CN202103290U - USB connecting wire, connecting terminal, and joint - Google Patents

Abstract

The utility model discloses a USB connecting wire, a connecting terminal, and a joint, and overcomes the defect that in the prior art, the connecting wires of different electronic products are non-universal. The USB connecting wire comprises a cable (110), a USB interface, and the connecting terminal (130), wherein a first connecting end (131) is connected with the second end (112) of the cable (110), a second connecting end (132) is provided with an interface part (140, 240), which is a space depressing from the end face of the second connecting end (132) inward the connecting terminal (130) and along the axial line of connecting terminal (130), and an interface magnet (150) is fixed at the bottom of the interface part (140, 240). The USB connecting wire selects different joints for usage, can carry out charging and data transmission to electronic products with different interfaces via the same transmission line, and facilitates the management of USB connecting wires of different electronic products.

Description

USB connecting wire, connecting terminal and joint

Technical Field

The utility model relates to a peripheral product of digital equipment especially relates to a Universal Serial Bus (USB) connecting wire, a connecting terminal and a joint.

Background

Charging of existing digital products (such as mobile phones or digital cameras) is generally performed by a charger (transformer) or a USB connection line, where the charger is charged by inserting a plug into a socket, and the USB connection line is charged by inserting a USB male port into a computer or other digital devices having a USB female port and capable of providing a charging function.

Data transmission of the existing digital products is mostly performed by a USB connecting line. Generally, a data source device (a device providing data) and a data destination device (a device receiving data) both provide a USB female port, and are connected through a USB connection line having USB male ports at both ends.

For the same digital product, the same USB connecting line can be adopted for charging or data transmission, so that the overall cost of the digital product is saved. However, for different digital products, different USB connection lines need to be prepared for each digital product due to the inconsistency of the interface standards used by the digital products. Moreover, different digital products use different USB connecting lines for charging or data transmission, and the management of the USB connecting lines is not convenient when more than one digital product is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a USB connecting wire and corresponding connecting terminal and joint need be provided, the inconvenient general defect of USB connecting wire of different electronic product among the prior art is overcome.

In order to solve the above technical problem, the utility model provides an at first provide a USB connecting wire, including cable (110) and connect the USB interface of cable (110) first end (111), still include:

the cable connector comprises a connecting terminal (130), a first connecting end (131) is connected with a second end (112) of the cable (110), a connecting port part (140, 240) is arranged on the second connecting end (132), the connecting port part (140, 240) is a space which is recessed from the end face of the second connecting end (132) to the inside of the connecting terminal (130) along the axis of the connecting terminal (130), and an interface magnet (150) is fixedly arranged at the bottom of the connecting port part (140, 240).

Preferably, the interface portion (140, 240) is circular or rectangular.

Preferably, a pair of power lines are provided in the connection terminal (130) and connected to a pair of power lines in the cable (110); the connecting terminal (130) is provided with a pair of power lines and a pair of data lines, and is connected with the pair of data lines in the cable (110).

Preferably, an end surface of the second connection terminal (132) is provided with a pair of power transmission rings (160) and a pair of data transmission rings (170), the pair of power transmission rings (160) connects the pair of power lines in the connection terminal (130), and the pair of data transmission rings (170) connects the pair of data lines in the connection terminal (130); alternatively, the end surface of the second connection terminal (132) is provided with a pair of power transmission contacts (260) and a pair of data transmission contacts (270), the pair of power transmission contacts (260) is connected to the pair of power lines of the connection terminal (130), and the pair of data transmission contacts (270) is connected to the pair of data lines of the connection terminal (130).

The utility model also provides a connecting terminal, including first link (131) and second link (132), wherein:

the first connection end (131) is connected with a cable (110);

the second connecting end (132) is provided with a connecting part (140, 240), the connecting part (140, 240) is a space which is recessed from the end face of the second connecting end (132) to the inside of the connecting terminal along the axis of the connecting terminal, and an interface magnet (150) is fixedly arranged at the bottom of the connecting part (140, 240).

Preferably, the interface portion (140, 240) is circular or rectangular.

Preferably, a pair of power lines is provided in the connection terminal, and connected to a pair of power lines in the cable (110); the connecting terminal is provided with a pair of power lines and a pair of data lines, and is connected with the pair of data lines in the cable (110).

Preferably, an end surface of the second connection terminal (132) is provided with a pair of power transmission rings (160) and a pair of data transmission rings (170), the pair of power transmission rings (160) connects the pair of power lines in the connection terminal, and the pair of data transmission rings (170) connects the pair of data lines in the connection terminal; or, the end face of the second connecting end (132) is provided with a pair of power transmission contacts (260) and a pair of data transmission contacts (270), the pair of power transmission contacts (260) is connected with the pair of power lines in the connecting end, and the pair of data transmission contacts (270) is connected with the pair of data lines in the connecting end.

The utility model also provides a connect with aforementioned connecting terminal matched with, include:

the end of the first joint end is provided with a joint part which is in plug-in fit with the interface part (140) on the connecting terminal, and the top end of the joint part is fixedly provided with a joint magnet which is attracted with the interface magnet (150) in the interface part (140, 240).

Preferably, the joint further comprises:

a second joint end, the end of which is provided with a connecting port part which is the same as the connecting port part (140) on the connecting terminal; and an interface magnet which is the same as the interface magnet (150) in the interface part (140) of the connecting terminal is fixedly arranged at the bottom of the interface part of the connector.

Compared with the prior art, the utility model discloses an in the embodiment, choose for use different joints, can be the electronic product of different interfaces through same transmission line and charge and data transmission, occupy the position and just be convenient for accomodate for a short time, have very strong portability, made things convenient for the management of different electronic product USB connecting wires. Although the electronic product type is abundant various, and the interface standard is different, nevertheless through corresponding joint, all can cooperate the utility model provides a connecting terminal uses the utility model provides a transmission line is connected to equipment such as computer, has very strong scalability. The utility model provides a connect and connecting terminal and connect through the grafting mode, convenient easy-to-use, moreover, the utility model discloses an embodiment can be through a plurality of the same or different joints, and the function of USB connecting wire has been richened simultaneously for a plurality of electronic products charges and data transmission, has reduced the cost of the peripheral product of electronic product.

Drawings

Fig. 1(a) is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 1(b) is a schematic sectional view of the connection terminal in the embodiment shown in FIG. 1 (a);

fig. 2(a) is a schematic end view of a second end of a connection terminal according to an embodiment of the present invention;

fig. 2(b) and 2(c) are other end views of the second end of the connection terminal of the present invention;

FIG. 3(a) is a schematic diagram of the overall structure of the iphone/ipad product joint of the present invention;

FIG. 3(b) is a schematic cross-sectional view of the iphone/ipad product joint shown in FIG. 3 (a);

FIG. 3(c) is a schematic diagram of the overall structure of the Samsung 20pin linker of the present invention;

FIG. 3(d) is a schematic cross-sectional view of the Samsung 20pin linker shown in FIG. 3 (c);

fig. 3(e) -3 (i) are schematic diagrams of the overall structures of other joints in the present invention;

FIG. 4 is a schematic diagram of the connection of the connecting cable of the present invention to an iphone/ipad product connector;

fig. 5 is a schematic connection diagram of four connectors connected in series by the connection line of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Fig. 1(a) is a schematic overall structure diagram of an embodiment of the present invention. As shown in fig. 1(a), the USB connection cable of the present invention includes acable 110, a USB male port 120 (in other embodiments, it may also be a USB female port) connected to thefirst end 111 of thecable 110, and aconnection terminal 130 connected to thesecond end 112 of thecable 110.

Theconnection terminal 130 has a cylindrical shape (in other embodiments, it may also have a rounded or square rectangle, an oval, etc.), afirst connection end 131 thereof is connected to thesecond end 112 of thecable 110, and asecond connection end 132 thereof has aninterface 140. In this embodiment, theconnecting port 140 is a cylindrical space recessed from the end surface of the second connectingterminal 132 toward the inside of theconnecting terminal 130 by a certain depth along the axis of theconnecting terminal 130. As shown in fig. 1(b), aninterface magnet 150 is fixedly disposed at the bottom of the interface unit 140 (theinterface magnet 150 is located in the interface unit 140). The end surface of thesecond connection end 132 of theconnection terminal 130 is circular as shown in fig. 2 (a).

Thecable 110 in this embodiment is a standard USB connection cable, and its internal structure includes a pair of power lines and a pair of data lines. Accordingly, theconnection terminal 130 is provided with a pair of power lines and a pair of data lines, which are connected to the power lines and the data lines of thecable 110, respectively. The power line in theconnection terminal 130 is used to charge the electronic product, and the data line is used to transmit data. As shown in fig. 2(a), the end surface of the second connectingend 132 of the connectingterminal 130 in this embodiment has a pair of power transmission rings 160 connected to the power line inside the connectingterminal 130 and a pair of data transmission rings 170 connected to the data line inside the connectingterminal 130, and the power transmission rings 160 and the data transmission rings 170 respectively provide power transmission and data transmission by line contact. The pair of power transmission rings 160 and the pair of data transmission rings 170 are concentric (have the same center). As shown in fig. 2(b), in other embodiments, the connection terminal of the present invention may also provide power transmission and data transmission at point contact, that is, on the end surface of thesecond connection terminal 132, there are a pair ofpower transmission contacts 260 connected to the internal power line of theconnection terminal 130 and a pair ofdata transmission contacts 270 connected to the internal data line of theconnection terminal 130. The utility model discloses do not do the restriction with what kind of mode provides electric energy transmission and data transmission.

In another embodiment of the present invention, thesecond connection end 132 of theconnection terminal 130 may be arectangular interface 240 as shown in fig. 2(c), and the end face of thesecond connection end 132 may be provided with apower transmission ring 360 and adata transmission ring 370 as shown in fig. 2(a), or may be provided with a power transmission contact and a data transmission contact as shown in fig. 2 (b).

In accordance with theconnection terminal 130, at least one contact is further included. As shown in fig. 3(a) -3 (i), embodiments of the present invention provide three types of joints. Wherein, fig. 3(a) and fig. 3(b) are schematic diagrams of an iphone/ipad product connector (hereinafter referred to as a first type connector), which can be suitable for iphone/ipad electronic products; fig. 3 c and 3 d are schematic views of Samsung 20pin (pin) linkers (hereinafter referred to as "second-type linkers"), which can be applied to electronic products such as Samsung phones. Fig. 3(e) to 3(i) are schematic diagrams of a 3.5 mm audio connector, a DC 2.0 connector, an LG 18pin connector, a Micro 5pin connector, and a Mini 5pin connector, respectively.

For each connector, the end of the first connector end is provided with a connector part which is in plug-in fit with theinterface part 140 on theconnecting terminal 130, and the top end of the connector part is provided with a connector magnet which can attract theinterface magnet 150 in theinterface part 140 of theconnecting terminal 130. Moreover, in order to facilitate the connection of a plurality of connectors to theconnection terminal 130 at the same time, the end of the second connector end may be provided with a connector portion identical to theconnector portion 140 of theconnection terminal 130, and the bottom is fixedly provided with an interface magnet identical to theinterface magnet 150 in theconnector portion 140 of theconnection terminal 130.

For example, as shown in fig. 3(a) and 3(b), the end of the firstjoint end 311 of the first type joint 310 is provided with ajoint part 312, and thejoint part 312 is a cylindrical protrusion. Ajoint magnet 313 is fixedly provided at the tip of the joint 312. The height of thejoint part 312 plus the thickness of thejoint magnet 313 is greater than or equal to the depth of theinterface part 140 on theconnection terminal 130 minus the thickness of theinterface magnet 150 in theconnection terminal 130. The secondjoint end 314 of the first joint 310 is provided with a connectingport 315, and the connectingport 315 of the first joint 310 is the same as the connectingport 140 of theconnection terminal 130 in shape, structure and size. Theinterface magnet 316 having the same size and dimension as theinterface magnet 150 of theconnection terminal 130 is provided at the bottom of theinterface portion 315 of thefirst type connector 310.

When thefirst terminal 311 of thefirst type connector 310 is connected to thesecond terminal 132 of theconnection terminal 130, theconnector 312 is inserted into theinterface portion 140 and theconnector 312 is in transition fit with theinterface portion 140, and thefirst type connector 310 and theconnection terminal 130 are attracted by theconnector magnet 313 and theinterface magnet 150 to form a stable connection with a certain binding force and cannot easily fall off.

As shown in fig. 3(c) and 3(d), thesecond type connector 320 has aconnector portion 322 at the end of thefirst connector end 321, and theconnector portion 322 is a cylindrical protrusion. Ajoint magnet 323 is provided at the tip of the joint 322. The height of the joint 322 plus the thickness of thejoint magnet 323 is greater than or equal to the depth of theinterface part 140 on theconnection terminal 130 minus the thickness of theinterface magnet 150 in theconnection terminal 130. Thesecond connector end 324 of thesecond type connector 320 is provided with aconnector portion 325, and theconnector portion 325 of thesecond type connector 320 is identical to theconnector portion 140 of theconnection terminal 130 in shape, structure and size. Aninterface magnet 326 having the same size and dimensions as theinterface magnet 150 of theconnection terminal 130 is provided at the bottom of theinterface portion 325 of thesecond type connector 320.

When thefirst connector end 321 of thesecond type connector 320 is connected with thesecond connector end 132 of theconnector terminal 130, theconnector portion 322 is inserted into theconnector portion 140 and theconnector portion 322 forms a transition fit with theconnector portion 140, and thesecond type connector 320 and theconnector terminal 130 are attracted by theconnector magnet 323 and theconnector magnet 150 to form a stable connection with a certain binding force and cannot easily fall off.

As shown in fig. 3(e), the end of the firstterminal end 331 of the 3.5 mmaudio terminal 330 is provided with a cylindrical convexterminal portion 332, and aterminal magnet 333 is provided at the tip of theterminal portion 332. The height of thejoint part 332 plus the thickness of thejoint magnet 333 is greater than or equal to the depth of theinterface part 140 on theconnection terminal 130 minus the thickness of theinterface magnet 150 in theconnection terminal 130. Thesecond terminal 334 of the 3.5mm audio connector 330 is provided with aninterface 335 having the same shape, structure and size as theinterface 140 of theconnection terminal 130. Aninterface magnet 336 having the same size and dimensions as theinterface magnet 150 of theconnection terminal 130 is provided on the bottom of theinterface unit 335.

As shown in fig. 3(f), the end of the first terminal end 341 of the DC 2.0terminal 340 is provided with a cylindrical convex terminal portion 342, and a terminal magnet 343 is provided at the tip of the terminal portion 342. The height of the joint 342 plus the thickness of the joint magnet 343 is greater than or equal to the depth of theinterface part 140 on theconnection terminal 130 minus the thickness of theinterface magnet 150 in theconnection terminal 130. The second terminal end 344 of the DC 2.0connector 340 is provided with an interface portion 345 having the same shape, structure and size as theinterface portion 140 of theconnection terminal 130. An interface magnet 346 having the same size and dimensions as theinterface magnet 150 of theconnection terminal 130 is provided at the bottom of the interface portion 345.

As shown in fig. 3(g), the end of the firstterminal end 351 of theLG 18pin terminal 350 is provided with a cylindrical convexterminal portion 352, and aterminal magnet 353 is provided at the tip of theterminal portion 352. The height of the joint 352 plus the thickness of thejoint magnet 353 is greater than or equal to the depth of theinterface 140 on theconnection terminal 130 minus the thickness of theinterface magnet 150 in theconnection terminal 130. Thesecond terminal 354 of theLG 18pin terminal 350 is provided with aconnector 355 having the same shape, structure and size as theconnector 140 of theconnection terminal 130. Aninterface magnet 356 having the same size and dimensions as theinterface magnet 150 of theconnection terminal 130 is provided at the bottom of theinterface unit 355.

As shown in fig. 3(h), the end of thefirst tab end 361 of theMicro 5pin tab 360 is provided with atab part 362 having a cylindrical protrusion, and atab magnet 363 is provided at the tip of thetab part 362. The height of the joint 362 plus the thickness of thejoint magnet 363 is greater than or equal to the depth of theinterface part 140 on theconnection terminal 130 minus the thickness of theinterface magnet 150 in theconnection terminal 130. The secondterminal end 364 of theMicro 5pin terminal 360 is provided with aninterface part 365 which has the same shape, structure and size as theinterface part 140 of theconnection terminal 130. Aninterface magnet 366 having the same size and dimensions as theinterface magnet 150 of theconnection terminal 130 is provided at the bottom of theinterface 365.

As shown in fig. 3(i), theMini 5pin connector 370 is provided with a cylindrical convex connector portion 372 at the end of the first connector end 371, and a connector magnet 373 is provided at the tip of the connector portion 372. The height of the joint 372 plus the thickness of the joint magnet 373 is greater than or equal to the depth of theinterface part 140 on theconnection terminal 130 minus the thickness of theinterface magnet 150 in theconnection terminal 130. The second connector end 374 of theMini 5pin connector 370 is provided with an interface part 375 having the same shape, structure and size as theinterface part 140 of theconnection terminal 130. An interface magnet 376 having the same size and dimensions as theinterface magnet 150 of theconnection terminal 130 is provided at the bottom of the interface unit 375.

After describing the structure and use points of the iphone/ipad product connector and the Samsung 20pin connector in detail, those skilled in the art can understand the structure and use points of the 3.5 mm audio connector, the DC 2.0 connector, the LG 18pin connector, the Micro 5pin connector and the Mini 5pin connector shown in fig. 3(e) to 3(i), and will not be described herein again.

Fig. 4 is a schematic connection diagram of the connection line and thefirst type connector 310 according to the present invention. Referring to fig. 1(a) and fig. 3(a), thejoint portion 312 of the first type joint 310 is inserted into theinterface portion 140 of theconnection terminal 130, and thejoint portion 312 of the first type joint 310 and theinterface portion 140 of theconnection terminal 130 form a transition fit. Thus, can pass through the utility model discloses a connecting wire charges or transmits data for iphone/ipad product (including from iphone/ipad product to outside transmission data and from the outside to iphone/ipad product in the transmission data two kinds of condition).

The utility model discloses a connecting wire can also concatenate two or more than two joints on connecting terminal 130 simultaneously. As shown in fig. 5, in this application, the interface portion of the iphone/ipad product connector is connected to the connection terminal, the interface portion of the Samsung 20pin connector is connected to the iphone/ipad product connector, the interface portion of the DC 2.0 connector is connected to the Samsung 20pin connector, and the interface portion of the 3.5 mm audio connector is connected to the DC 2.0 connector. Thus, the iphone/ipad product, the Samsung 20pin connector product, the DC 2.0 connector product, and the 3.5 mm audio connector product can be charged or data-transferred simultaneously through one USB interface. Moreover, the sequence of the connectors can be adjusted conveniently, and the function of the USB connecting line is enriched.

In the connection terminal, the power line and the data line may be provided on an inner wall of the interface section. Accordingly, the power line and the data line in each connector are correspondingly arranged on the outer wall of the interface part. Because the joint part and the interface part are cylindrical, the joint and the connecting terminal can rotate mutually without influencing the transmission of electric energy or data. If the connecting terminal has a rectangular interface as shown in fig. 2(c), the connector portions of the connectors are correspondingly rectangular to be fitted with each other, and the interface portions of the connectors are the same as the interface portions of the connecting terminals.

Although the present embodiment only shows an example in which the connection terminal includes a pair of power lines and a pair of data lines, it can be understood by those skilled in the art that, for a USB cable that includes signal lines other than the power lines and the data lines inside, only wires need to be correspondingly disposed in the connection terminal provided in the present embodiment, so that various signals can be transmitted.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be apparent to persons skilled in the relevant art that various changes in form and detail can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A USB connecting wire comprises a cable (110) and a USB interface for connecting a first end (111) of the cable (110), and is characterized by further comprising:

the cable connector comprises a connecting terminal (130), a first connecting end (131) is connected with a second end (112) of the cable (110), a connecting port part (140, 240) is arranged on the second connecting end (132), the connecting port part (140, 240) is a space which is recessed from the end face of the second connecting end (132) to the inside of the connecting terminal (130) along the axis of the connecting terminal (130), and an interface magnet (150) is fixedly arranged at the bottom of the connecting port part (140, 240).

2. The USB connection cord according to claim 1, wherein:

the interface (140, 240) is circular or rectangular.

3. The USB connection cord according to claim 1, wherein:

a pair of power lines are arranged in the connecting terminal (130) and connected with a pair of power lines in the cable (110);

the connecting terminal (130) is provided with a pair of power lines and a pair of data lines, and is connected with the pair of data lines in the cable (110).

4. The USB connection cord of claim 3, wherein:

the end face of the second connecting end (132) is provided with a pair of power transmission rings (160) and a pair of data transmission rings (170), the pair of power transmission rings (160) is connected with the pair of power lines in the connecting terminal (130), and the pair of data transmission rings (170) is connected with the pair of data lines in the connecting terminal (130);

or,

the end face of the second connecting end (132) is provided with a pair of power transmission contacts (260) and a pair of data transmission contacts (270), the pair of power transmission contacts (260) is connected with the pair of power lines in the connecting terminal (130), and the pair of data transmission contacts (270) is connected with the pair of data lines in the connecting terminal (130).

5. A connection terminal, comprising a first connection end (131) and a second connection end (132), wherein:

the first connection end (131) is connected with a cable (110);

the second connecting end (132) is provided with a connecting part (140, 240), the connecting part (140, 240) is a space which is recessed from the end face of the second connecting end (132) to the inside of the connecting terminal along the axis of the connecting terminal, and an interface magnet (150) is fixedly arranged at the bottom of the connecting part (140, 240).

6. A connecting terminal according to claim 5, characterized in that:

the interface (140, 240) is circular or rectangular.

7. A connecting terminal according to claim 5, characterized in that:

a pair of power lines are arranged in the connecting terminal and connected with a pair of power lines in the cable (110);

the connecting terminal is provided with a pair of power lines and a pair of data lines, and is connected with the pair of data lines in the cable (110).

8. A connection terminal according to claim 7, characterized in that:

a pair of power transmission rings (160) and a pair of data transmission rings (170) are arranged on the end face of the second connecting end (132), the pair of power transmission rings (160) is connected with the pair of power lines in the connecting end, and the pair of data transmission rings (170) is connected with the pair of data lines in the connecting end;

or,

the end face of the second connecting end (132) is provided with a pair of power transmission contacts (260) and a pair of data transmission contacts (270), the pair of power transmission contacts (260) is connected with the pair of power lines in the connecting end, and the pair of data transmission contacts (270) is connected with the pair of data lines in the connecting end.

9. A terminal fitting to be fitted with a connecting terminal according to any one of claims 5 to 8, comprising:

the end of the first joint end is provided with a joint part which is in plug-in fit with the interface part (140) on the connecting terminal, and the top end of the joint part is fixedly provided with a joint magnet which is attracted with the interface magnet (150) in the interface part (140, 240).

10. The fitting of claim 9, further comprising:

a second joint end, the end of which is provided with a connecting port part which is the same as the connecting port part (140) on the connecting terminal; and an interface magnet which is the same as the interface magnet (150) in the interface part (140) of the connecting terminal is fixedly arranged at the bottom of the interface part of the connector.

Images