SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power supply table aims at solving the technical problem that the desktop is mixed and disorderly because of putting power adapter and charging wire etc. on the desktop.
In order to achieve the above object, the utility model provides a power supply table includes:
a table plate having a power supply surface; and
the power supply assembly comprises at least one power supply electrode group and an electric connection part, wherein the power supply electrode group is arranged on the power supply surface, the power supply electrode comprises at least two power supply electrodes which are distributed at intervals, the at least two power supply electrodes are respectively and electrically connected with the electric connection part, the power supply electrode group is used for being electrically connected with a power receiving electrode group of a power receiving device, and the electric connection part is used for being electrically connected with a power adapter.
Optionally, the power supply electrode group further includes a connection circuit connected between the power supply electrode and the electrical connection portion, and the connection circuit is disposed in the table or on the bottom surface of the table.
Optionally, the table is made of an insulating material, or an insulating structure is interposed between the power supply electrode and the power supply surface.
Optionally, the power supply surface is arranged on the front surface of the table plate.
Optionally, the power supply electrode is adhered to the power supply surface.
Optionally, the power supply electrode is embedded in the power supply surface.
Optionally, the power supply table further comprises a limiting ring, and the power supply electrode is at least partially exposed from an inner hole of the limiting ring and is at least partially clamped between the limiting ring and the power supply surface.
Optionally, the power supply electrode is configured as at least one of a conductive foil, a conductive sheet, a conductive film, a flexible circuit board, and an elastic contact.
Optionally, the at least two power supply electrodes include a first contact, a second contact and a third power supply electrode that are disposed at an interval, the first power supply electrode and the second power supply electrode are disposed at an interval along a first direction, the second power supply electrode and the third power supply electrode are disposed at an interval along a second direction, and the first direction and the second direction are disposed in an intersecting manner.
Optionally, the power supply table still includes wireless charging coil, and with the circuit board that wireless charging coil electricity is connected, wireless charging coil locates the table.
Optionally, the power supply table further comprises a rechargeable battery, and the rechargeable battery is electrically connected with the wireless charging coil.
Optionally, the wireless charging coil is arranged in the table top or on the bottom surface of the table top.
Optionally, the circuit board is arranged on the bottom surface of the table plate.
Optionally, the power supply table further comprises a power adapter, and a mounting structure is arranged on the bottom surface or the side surface of the table plate and used for mounting the power adapter.
Optionally, the power supply assembly includes at least two power supply electrode sets, and the at least two power supply electrode sets are distributed at intervals along the length direction of the table.
Optionally, the power supply table further includes at least one power adapter, at least one power adapter is electrically connected to at least two of the power supply electrode sets, and the power adapter has a communication function.
Optionally, the power supply module further includes at least one power supply switch, and the power supply switches are in one-to-one correspondence with and electrically connected to the power supply electrode groups.
Optionally, the power supply assembly further includes a short-circuit protection module electrically connected to the power supply electrode set.
Optionally, the power supply assembly further includes an overvoltage protection module electrically connected to the set of power supply electrodes.
The utility model discloses among the technical scheme, show in outer power supply electrode on the table, convenience of customers will receive the electric electrode of electric installation and carry out contact electricity with it and be connected. Since the power adapter is electrically connected to an external power source such as a power outlet on a wall and is electrically connected to the power feeding electrode through the electrical connection portion, electric energy obtained from the external power source passes through at least the power adapter, the electrical connection portion, the power feeding electrode, and the power receiving electrode in order to feed power to the power receiving device. Therefore, only the power supply electrode is allowed to be reserved on the front surface (the desktop) of the desktop, and other components such as an electric connection part, a power adapter and the like are arranged outside the desktop, for example, at the bottom of the desktop or at the side surface of the desktop, so that the problem that the desktop is messy and untidy due to arrangement of the power adapter, the electric wire and the like on the desktop is solved.
Additionally, the utility model discloses technical scheme can also obtain the wireless experience of charging with wired efficiency of charging, and compare in wireless charging technology, can also make the more bigger moving range of powered device on the desktop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
With the development of the technology level and the increasing demands of office and entertainment, computers are becoming one of the indispensable tools for people. Among them, the notebook computer has a wide market demand due to its advantages of good portability and diversified application scenes. However, the notebook computer has high power consumption, so frequent charging is needed, even some users are used to connect the power adapter and the charging wire all the time, which can cause the problem that the power adapter and the charging wire are placed on the desktop in a mess. Therefore, it is urgently needed to provide a new charging device structure to solve the above technical problems.
In view of this, the utility model provides a power supply table for powered device, powered device have the powered electrode group, and the powered electrode group includes two at least powered electrodes, refer to fig. 1 to 4 in an embodiment of the utility model, this power supply table includes:
atable plate 10, wherein thetable plate 10 is provided with a power supply surface 11; and
thepower supply assembly 20 includes at least one power supply electrode group disposed on the power supply surface 11 and anelectrical connection portion 230, the power supply electrode group includes at least twopower supply electrodes 210 distributed at intervals, the at least twopower supply electrodes 210 are electrically connected to theelectrical connection portion 230 respectively, the power supply electrode group is used for being electrically connected to a power receiving electrode group of thepower receiving device 90, and theelectrical connection portion 230 is used for being electrically connected to thepower adapter 240.
The utility model discloses among the technical scheme, show in outerpower supply electrode 210 on the table 10, convenience of customers will receive theelectric electrode 922 of receiving theelectric installation 90 and contact the electricity with it and be connected. Specifically, at least twopower supply electrodes 210 are respectively used as a positive terminal and a ground terminal (negative terminal), and twopower receiving electrodes 922 of thepower receiving device 90 are correspondingly arranged to be electrically connected to the twopower supply electrodes 210 respectively and form a circuit loop. Since thepower adapter 240 is electrically connected to an external power source such as a power outlet on a wall and is electrically connected to thepower feeding electrode 210 through theelectrical connection portion 230, electric energy obtained by the external power source passes through at least thepower adapter 240, theelectrical connection portion 230, thepower feeding electrode 210, and thepower receiving electrode 922 in order to supply power to thepower receiving device 90. In this way, it is allowed to only keep thepower supply electrode 210 on the front surface (desktop) of thedesktop 10, and other components such as theelectrical connection portion 230, thepower adapter 240, etc. are placed outside the desktop, for example, at the bottom of the desktop or on the side surface of thedesktop 10, so as to avoid the problem of messy and untidy desktop caused by placing thepower adapter 240, wires, etc. on the desktop. That is, the problem of flying lines on the desktop can be avoided, so that the desktop is tidier.
It is worth mentioning that, under the situation that the notebook computer is used in a public scene, for example, the desk is a conference desk in a conference room or a desk in a library, because thepower adapter 240 is pre-configured on the desk, the user can charge the notebook computer without carrying thepower adapter 240, the trouble that the user carries thepower adapter 240 which is bulky and heavy is avoided, thereby facilitating the mobile office or entertainment of the user and further improving the user experience. Similarly, under the situation that the notebook computer is used in a home scene, convenience can be provided when the user moves and uses the notebook computer, for example, thepower supply electrode 210 and thepower adapter 240 are arranged on a desk of a study room, a dining table of a restaurant and a dressing table of a bedroom, so that the user can be supported to move to work at the positions and switch the positions freely, and thepower adapter 240 does not need to be carried in the whole process.
Theelectrical connection portion 230 may be a conductive wire, a connector, a terminal, or the like, as long as connection with thepower adapter 240 is achieved. The power supply desk may be an office desk, a conference desk, a library desk, a dining table, or the like in a public scene, may be a study desk, a dining table, a dressing table, or the like in a home scene, or may be astorage desk board 10 on a vehicle, for example, adesk board 10 on the back of a high-speed rail seat, adesk board 10 on the back of a front-row seat of an automobile, or the like. Of course, in addition to these power supply table structures which are bulky and difficult or impossible to move, the power supply table may be a small bed desk which can be folded and stored, and is portable.
It should be further noted that thepower receiving device 90 may have a structure including thepower receiving equipment 91 and thepower receiving electrode 922 externally disposed on thepower receiving equipment 91, or may include thepower receiving equipment 91, and thepower receiving electrode 922 is provided on thepower receiving equipment 91. Specifically, thepowered device 91 may be a mobile intelligent terminal such as a notebook computer, a tablet computer, a mobile phone, and the like, and thepowered device 91 is configured as a notebook computer as an example. Referring to fig. 4, in an embodiment of thepower receiving device 90, thepower receiving electrode 922 is configured as apower receiving film 92, thepower receiving film 92 includes a powerreceiving base film 921, thepower receiving electrode 922 disposed on the powerreceiving base film 921, and anadapter 923 electrically connected to thepower receiving electrode 922, theadapter 923 is configured to be mounted and electrically connected to a charging interface of the notebook computer, and thepower receiving film 92 is adhered to a bottom surface of the notebook computer and exposes thepower receiving electrode 922 downward. Thus, the electric energy at least sequentially passes through thepower adapter 240, theelectrical connection portion 230, thepower supply electrode 210, thepower receiving electrode 922, theadapter 923 and the charging interface to supply power to the notebook computer. Of course, receive theelectrode 922 structure and can also configure to and receive the collet, receive the collet including the collet body, locate the collet body receive theelectrode 922 and with receive theadapter 923 that theelectrode 922 is connected,adapter 923 is used for the interface installation and the electricity that charges with notebook computer, and the bottom surface at notebook computer is nested to the collet body to let receive theelectrode 922 to show out down. In the embodiment where thepower receiving device 91 is provided with thepower receiving electrode 922, specifically, for example, thepower receiving electrode 922 is provided on the bottom cover of the notebook computer, the main control Circuit board is provided in the casing, and the FPC (Flexible Printed Circuit) is connected between the main control Circuit board and thepower receiving electrode 922, so that the electric energy at least passes through thepower adapter 240, theelectrical connection portion 230, thepower supply electrode 210, thepower receiving electrode 922, and theFPC adapter 923 in sequence, and reaches the main control Circuit board to supply power to the notebook computer. It can be understood that, in the present embodiment, thepower supply electrode 210 on the power supply film is in contact with thepower receiving electrode 922 to realize a charging form for wired charging of thepower receiving device 91, so that a larger charging power can be supported, thereby improving the charging efficiency of the charging process to meet the use requirement of thepower receiving device 91 with higher operating power, such as a notebook computer. That is, the wireless charging experience can be obtained with the efficiency of wired charging.
In an embodiment, optionally, the power supply surface 11 is disposed on a front surface of the table 10, and the power supply surface 11 is used for placing thepower receiving device 90. In this way,power receiving electrode 922 can be pressed againstpower feeding electrode 210 by the weight ofpower receiving device 90 itself, so that the two electrodes are in an effective connection relationship, and effective communication of the circuit loop can be ensured. It should be noted that the connection relationship between the power feeding electrode and the power receiving electrode does not refer to the installation relationship between the power feeding electrode and the power receiving electrode, but includes the abutting relationship of the power receiving electrode on the power feeding electrode. Of course, in some embodiments, the front surface of the table is provided with an avoiding groove, the power supply surface is located on the groove bottom wall or the groove side wall of the avoiding groove, and the power receiving electrode on the power receiving device is configured to be a columnar structure, such as a spring thimble, so that the power receiving electrode can extend into the avoiding groove and abut against the power supply electrode in the groove. In other embodiments, the power supply surface is located on the side of the table.
Referring to fig. 2 and 3, in an embodiment, the at least twopower supply electrodes 210 further include a firstpower supply electrode 211, a secondpower supply electrode 212, and a thirdpower supply electrode 213 disposed at an interval, the firstpower supply electrode 211 is used as a positive terminal, the secondpower supply electrode 212 is used as a ground terminal, and the thirdpower supply electrode 213 is used as a signal terminal. It is understood that thepower receiving electrode 922 of thepower receiving device 90 includes a first power receiving electrode, a second power receiving electrode and a third power receiving electrode, and is disposed in one-to-one correspondence with the firstpower feeding electrode 211, the secondpower feeding electrode 212 and the thirdpower feeding electrode 213. Specifically, the firstpower supply electrode 211 and the secondpower supply electrode 212 are spaced apart from each other along a first direction, the secondpower supply electrode 212 and the thirdpower supply electrode 213 are spaced apart from each other along a second direction, and the first direction and the second direction intersect each other. In this way, by setting the thirdpower supply electrode 213 as a signal terminal, thepower adapter 240 can conveniently directly obtain the charging parameters of thepower receiving device 90 via thepower supply electrode 210. Of course, in some embodiments, the power supply electrode may be configured as a first power supply electrode and a second power supply electrode which are arranged at intervals, the first power supply electrode serves as a positive terminal, the second power supply electrode serves as a ground terminal, and the power receiving electrode of the power receiving device is correspondingly provided with a first power receiving electrode and a second power receiving electrode and serves as a positive terminal and a ground terminal, respectively, so as to be electrically connected with the first power supply electrode and the second power supply electrode to form a circuit loop; the power adapter can obtain power supply parameters required in the power supply process by adopting carrier communication, a load identification circuit or wireless communication and other modes. For example, a load identification circuit module is disposed between a power supply electrode and an electrical connection portion of a power supply table, or on a power adapter, to negotiate parameters of a charging voltage, a current, and the like of a power receiving device. For another example, a first wireless module is arranged on the powered device, a second wireless module is arranged on the power supply desk or the power adapter, and the first wireless module and the second wireless module can be in wireless communication connection so as to transmit the charging parameters of the powered device to the power adapter; specifically, the Wireless module may adopt any form of a Wi-Fi (Wireless Fidelity ) module, a bluetooth module, a 5G (5 th generation mobile communication) module, a 4G (4 th generation mobile communication) module, and the like. In other embodiments, the first feeding electrode, the second feeding electrode and the third feeding electrode may be arranged at intervals along the same direction.
In one embodiment, the feeding electrode 210 (including thefirst feeding electrode 211, thesecond feeding electrode 212, and the third feeding electrode 213) is optionally configured as at least one of a conductive foil, a conductive sheet, a flexible circuit board, a metalized plastic body, and a conductive film. Specifically, the conductive foil may be a copper foil, an aluminum foil, or the like; the conductive sheet can be a metal sheet, a conductive plastic sheet, etc., such as a conductive silicone sheet, a conductive graphite sheet, a conductive foam sheet, etc.; the conductive film can be ITO (Indium-Tin Oxide) conductive film glass, ATO (Antimony Doped Tin Oxide) film and the like; the metallized plastic body can be prepared by a process of surface metallization of plastic or integral metallization of plastic. Thus, the area of the table 10 covered by thepower supply electrode 210 can be increased by the flatpower supply electrode 210, so as to allow thepower receiving device 90 to move within a certain range on the table 10, that is, thepower receiving electrode 922 of thepower receiving device 90 can move in the area covered by thepower supply electrode 210 to keep the abutting electrical connection relationship, thereby ensuring the normal power supply work of thepower receiving device 90, and further improving the use flexibility and convenience of the power supply table. That is, compared with the wireless charging technology, the present embodiment can also enable the notebook computer to have a larger moving range on the desktop. Of course, in other embodiments, the power supply electrode may also be configured as a pogo pin or the like.
In an embodiment, thepower supply electrode 210 is optionally embedded in the power supply surface 11. Specifically, in the present embodiment, the table 10 is provided with thegroove 12, and after thepower supply electrode 210 is embedded in thegroove 12, the upper surface and the power supply surface 11 are in a state of smooth transition. So, can enough avoid receivingdevice 90's receivingelectrode 922 to touch protruding structure or sunk structure when sliding on the desktop, lead to removing the problem that is not smooth and easy, can avoid again thatpower supply electrode 210's edge is easily collided with and the problem of warpage to promote the life of power supply table. Specifically, thepower feeding electrode 210 may be fixed in therecess 12 by adhesion, or thepower feeding electrode 210 may be embedded in therecess 12 with a dimensional interference fit. Of course, in some embodiments, the power supply electrode may be directly adhered to the power supply surface. Therefore, the power supply electrode and the table plate can be conveniently installed, the production efficiency of the power supply table is improved, and the manufacturing cost is reduced. In other implementations, the power supply table further includes a limiting ring, and the power supply electrode is at least partially exposed from an inner hole of the limiting ring and at least partially sandwiched between the limiting ring and the power supply surface. Therefore, the problem that harmful substances such as formaldehyde and the like are volatilized due to the use of the adhesive can be avoided, and the damaged power supply electrode can be conveniently dismounted and replaced. In still other implementations, the power supply electrode is integrally formed with the table. Therefore, the connection strength of the power supply electrode and the table plate can be guaranteed, the problem that the power supply electrode is accidentally separated from the table plate in the use process of the power supply table is avoided, and the service life of the power supply table is prolonged.
In an embodiment, optionally, thethird feeding electrodes 213 correspond to thefirst feeding electrode 211 and thesecond feeding electrode 212 respectively at two opposite sides in the length direction thereof. Therefore, the area of thetable board 10 covered by the threepower supply electrodes 210 can be wider, and the power supply table can be adapted to thepower receiving devices 90 with different sizes and models, so that the universality of the power supply table is improved. It is understood that the positions and sizes of thepower receiving electrodes 922 of thepower receiving devices 90 with different sizes may be different, for example, the sizes of the notebook computers are different, and the distances between two adjacent power receiving electrodes on the bottom covers of the notebook computers are different. Since the threepower supply electrodes 210 on the power supply desk are mutually and horizontally spread at intervals, the power receiving electrodes with different intervals can be effectively contacted and electrically connected after being placed on the power supply electrodes, so that the use requirements of notebook computers with different sizes are met. Secondly, can also allow the electrified setting to take place small amplitude and remove on table 10, also can not influence the normal work of power supply process, and then promote user experience.
In order to further improve the versatility of the power supply table and facilitate small movements of thepowered device 91 on the table 10, in an embodiment, the length dimensions of the firstpower supply electrode 211 and the secondpower supply electrode 212 are smaller than the length dimension of the thirdpower supply electrode 213 in the width direction of the table 10, i.e. in the length direction of the thirdpower supply electrode 213. Therefore, the notebook computer can be supported to have a larger moving range in the width direction of the desktop. Of course, in the embodiment in which the first power supply electrode, the second power supply electrode, and the third power supply electrode are sequentially arranged at intervals along the length direction of the table, the length dimensions of the first power supply electrode, the second power supply electrode, and the third power supply electrode may also be approximately uniformly arranged in the width direction of the table.
In an embodiment, thepower feeding electrode 210 is disposed in a planar shape, and thepower receiving electrode 922 is disposed in a dot shape. The dot shape means that a contact area of the dot-shaped structure on the planar structure is much smaller than an area of the planar structure, that is, a relative magnitude relationship, and therefore, the dot shape is not particularly limited to only one small contact point. Therefore, compared with the point-shaped arrangement of the power supply electrode and the power receiving electrode, in the embodiment, the power supply electrode and the power receiving electrode can be abutted without being precisely positioned on the desktop, that is, the notebook computer can be randomly placed on the desktop to realize charging. In addition, the material consumption of the power supply electrode or the power receiving electrode can be reduced, and the manufacturing cost can be reduced. Of course, in other embodiments, both the power feeding electrode and the power receiving electrode may be arranged in a planar manner; alternatively, the power feeding electrode is disposed in a dot shape, and the power receiving electrode is disposed in a planar shape.
In an embodiment, further, the power supply table further includes aconnection circuit 220 connected between thepower supply electrode 210 and theelectrical connection portion 230, and theconnection circuit 220 is disposed in thetable top 10 or on the bottom surface of thetable top 10. Specifically, the power supply surface 11 is provided with a wire hole (not shown in the drawings) corresponding to theconnection circuit 220, so that the connection circuit 31 passes through the wire hole and extends into thetable top 10 or the bottom surface of thetable top 10. Theconnection circuit 220 is configured as at least one of a conductive wire, a conductive foil, a conductive sheet, a conductive film, and a flexible circuit board. Therefore, the problem that the connectingcircuit 220 is damaged due to long-term exposure can be avoided, the effect of protecting the connectingcircuit 220 is achieved, and the service life of the power supply table is prolonged. Of course, in other embodiments, the connection circuit may be disposed on the power supply surface, and the power supply table further includes a protective film or a gasket covering the connection circuit.
In an embodiment, the table 10 is made of an insulating material, or an insulating structure is interposed between the feedingelectrode 210 and the feeding surface 11. Specifically, the insulating material may be rubber, plastic, glass, ceramic, mica, asbestos, or the like, and the insulating structure may be an insulating paste, an insulating varnish, an insulating silicone grease, an insulating film, a plastic sheet, a ceramic sheet, or the like. Therefore, the problem of short circuit caused by electric connection among differentpower supply electrodes 210 can be avoided, and normal power supply work of the power supply table is guaranteed. Of course, in other embodiments, the table plate may be configured to be an insulating material, and an insulating structure is interposed between the power supply electrode and the front surface of the seat; alternatively, the feeding electrode itself has an insulating structure, for example, in an embodiment where the feeding electrode is configured as a flexible circuit board, since the substrate of the flexible circuit board is made of an insulating material, the substrate may be directly mounted on the table, and the feeding electrode thereon is isolated from the table, so that the material of the table may not be specifically limited.
In an embodiment, further, the power supply table further comprises apower adapter 240, and thepower adapter 240 is electrically connected to theelectrical connection portion 230. So, providepower adapter 240 to the user in the lump, can make things convenient for the user to directly use the power supply function of power supply table, save the operation that the user configured and installedpower adapter 240 by oneself to promote user experience. Of course, in other embodiments, the power supply table may also be used as the most basic configuration, and the power adapter may be used as an option for the user to select by himself, that is, the user may purchase the power supply table only, or the power supply table and the power adapter may be purchased in combination.
In one embodiment, optionally, the bottom surface of the table 10 is provided with a mounting slot for mounting thepower adapter 240. Specifically, in this embodiment, a mounting bracket is installed on the bottom surface of the table 10, the mounting bracket is disposed in a C-shaped structure, and an opening of the mounting bracket is parallel to the extending direction of the bottom surface of the table 10, the mounting bracket and the bottom surface of the table 10 together define a mounting groove, and thepower adapter 240 can be inserted into the mounting groove. Thus, a supporting effect can be provided for thepower adapter 240 through the mounting groove structure, so that the risk that thepower adapter 240 is suspended in the air to cause accidental separation between theelectrical connection part 230 and thepower adapter 240 is avoided, that is, the connection relationship between theelectrical connection part 230 and thepower adapter 240 can be ensured. Second, thepower adapter 240 can be effectively concealed, thereby improving the tidiness of the desktop. Of course, in some embodiments, a mounting groove may be further formed in a side surface of the desk board, and the mounting groove is used for inserting the power adapter. In other embodiments, a drawer is arranged on the side face of the table plate, an avoiding opening is formed in the panel of the drawer corresponding to the conducting wire of the power adapter, and the power adapter can be placed in the drawer.
In an embodiment, optionally, thepower adapter 240 includes a main body and a power plug, the main body of thepower adapter 240 includes a chip and an overvoltage protection module, and the main body of thepower adapter 240 is fully integrated in thedesk 10, and only the power plug is left for a user to plug into a power socket, so as to obtain an external power. Therefore, the main body of the power adapter can be protected, and the appearance of the table board can be more concise.
In an embodiment, further, the power supply table further includes a wireless charging coil (not shown in the drawings), and a wireless charging circuit board (not shown in the drawings) electrically connected to the wireless charging coil, and the wireless charging coil is disposed on the table 10. So, this power supply table can also provide wireless function of charging to the user, and convenience of customers selects wired charging mode or wireless charging mode as required, perhaps two kinds of charging mode go on simultaneously, and then improves the use convenience and the flexibility of power supply table.
In an embodiment, the power supply table further comprises a rechargeable battery (not shown in the drawings), and the rechargeable battery is electrically connected with the wireless charging coil. Therefore, the power supply table can be freely moved, so that the use scene of the power supply table is enriched, for example, when the power supply table is configured as a portable small bed desk, a user can supply power to a notebook computer by using the electric energy in the charging battery, and the use of the notebook computer is not limited by whether an external power supply is provided in the surrounding environment, for example, the notebook computer can be freely used for a long time on the lawn of a park.
In an embodiment, optionally, the wireless charging coil is disposed in thetable top 10 or on the bottom surface of thetable top 10, and the wireless charging circuit board is disposed on the bottom surface of thetable top 10. So, can avoid wireless charging coil to expose outside for a long time and lead to impaired problem, play the effect of protection wireless charging coil to improve the life of power supply table. Secondly, can hide wireless charging coil and wireless charging circuit board effectively to promote the clean and tidy nature of desktop. Of course, in other embodiments, it may also be that the wireless charging coil is established at the power plane, and the power supply table further includes the protection film or the gasket that covers wireless charging coil.
In an embodiment, thepower supply assembly 20 optionally includes at least two power supply electrode sets, and the at least two power supply electrode sets are spaced apart along the length direction of the table 10. Thus, the power supply table can provide power supply service to at least twopower receiving devices 90, thereby improving the convenience of use of the power supply table. In particular, the power supply table in the embodiment is very suitable for public scenes, such as a conference table in a conference room, and can allow multiple persons and multiple notebook computers to share multiple power supply electrode groups on one conference table. Certainly, in this embodiment, further optionally, at least two power supply electrode groups may be distributed in the width direction of the table at intervals, so that a user can select a power supply electrode group at any position as needed, and the convenience in use of the power supply base is further improved.
In an embodiment, thepower supply module 20 further includes at least one power supply switch (not shown in the drawings), and the power supply switches are in one-to-one correspondence with and electrically connected to the power supply electrode sets.
In an embodiment, the power supply table further includes at least onepower adapter 240, the at least onepower adapter 240 is electrically connected to the at least two power supply electrode sets, and thepower adapter 240 has a communication function. Specifically, thepower adapter 240 having a communication function can communicate with the management terminal, so that each power supply electrode group is controlled to be turned on or off by the management terminal, thereby managing the plurality of power supply electrode groups. In this embodiment, the communication function of thepower adapter 240 is a wireless communication mode, for example, wireless communication is realized through any form of a Wi-Fi module, a bluetooth module, a 5G module, a 4G module, and the like. It can be understood that the management terminal is provided with management platform software, and the conduction state of each power supply switch can be remotely controlled. It should be noted that, when thepower adapter 240 supplies power one-to-one with the power supply electrode group, thepower adapter 240 may not be configured with the communication function. Of course, in other embodiments, the communication function of thepower adapter 240 may also be connected to the management terminal through a conductive line structure, i.e., in the form of wired communication.
In an embodiment, thepower supply module 20 further includes a short-circuit protection module electrically connected to the power supply electrode set, and an overvoltage protection module electrically connected to the power supply electrode set. Thus, when abnormal problems such as short circuit, overload or undervoltage of the output voltage occur in the power supply process of thepower receiving device 90, thepower receiving device 90 and the power supply table can be protected from being damaged, and then thepower receiving device 90 and the power supply table are both protected. Secondly, the abnormal information can be sent to the management terminal through the communication module so that an administrator can know the abnormal information and record the abnormal information on a case for examination.
The above is only the optional embodiment of the present invention, and not limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.