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CN205160173U - A mobile power - Google Patents

A mobile power
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Publication number
CN205160173U
CN205160173UCN201520858167.1UCN201520858167UCN205160173UCN 205160173 UCN205160173 UCN 205160173UCN 201520858167 UCN201520858167 UCN 201520858167UCN 205160173 UCN205160173 UCN 205160173U
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China
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permanent magnet
power supply
circuit board
coil
mobile power
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CN201520858167.1U
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魏荣杰
杨建锋
蒋丛华
肜卿
肖宏
周虎
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BYD Co Ltd
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BYD Co Ltd
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Abstract

The mobile power supply electric quantity is limited in order to overcome among the prior art, the problem of day -to -day loss, the utility model provides a mobile power supply which comprises shell and set up power mode, the control circuit board in the shell and the battery, power mode includes the base plate and sets up weight, driving medium, coil, permanent magnet and the soft -magnetic body on the base plate, the weight passes through the driving medium and is connected with the permanent magnet to can drive the permanent magnet rotates, two magnetic poles of permanent magnet are located the same surface of revolution to the surface of revolution at two magnetic pole places is perpendicular with the rotation axis of permanent magnet, the permanent magnet is located soft -magnetic internally simultaneously, the coil is adjacent with the soft -magnetic body to the axial of coil is perpendicular with the rotation axis of permanent magnet, control circuit board electricity simultaneously is connected to coil and battery. The utility model provides a mobile power supply can be the energy conversion that mobile power supply moved or vibrations produce electric energy and storage, improves mobile power supply's availability factor, supplies with mobile electronic device with the electric quantity more.

Description

Translated fromChinese
一种移动电源A mobile power

技术领域technical field

本实用新型涉及一种电子数码产品的便携式供电装置,尤其涉及一种可发电的移动电源。The utility model relates to a portable power supply device for electronic digital products, in particular to a mobile power supply capable of generating electricity.

背景技术Background technique

目前,随着技术的发展和电子产品的普及,我们身边随处可见各类电子设备(例如手机、平板、数码相机等),而这些电子产品在使用时经常面临电量不足的情况,并且这些电子设备越来越轻、薄、小,设备自身的电池已经越来越不能满足其日常户外使用,这就需要使用移动电源对其进行充电。但是常规的移动电源电量有限,并且日常损耗严重。At present, with the development of technology and the popularization of electronic products, various electronic devices (such as mobile phones, tablets, digital cameras, etc.) It is getting lighter, thinner and smaller, and the battery of the device itself can no longer meet its daily outdoor use, which requires a mobile power supply to charge it. However, the conventional mobile power supply has limited power, and the daily loss is serious.

实用新型内容Utility model content

本实用新型所要解决的技术问题是针对现有技术中移动电源电量有限、日常损耗严重的问题,提供一种移动电源。The technical problem to be solved by the utility model is to provide a mobile power supply for the problems in the prior art that the power of the mobile power supply is limited and the daily loss is serious.

本实用新型解决上述技术问题所采用的技术方案如下:The technical solution adopted by the utility model to solve the problems of the technologies described above is as follows:

提供一种移动电源,包括外壳以及设置于外壳内的发电模组、控制电路板和电池;所述发电模组包括基板以及设置于基板上的重锤、传动件、线圈、永磁体和软磁体;所述重锤通过所述传动件与永磁体连接,并可带动所述永磁体转动;所述永磁体的两个磁极位于同一旋转面内,并且所述两个磁极所在的旋转面与永磁体的转动轴线垂直;所述永磁体同时位于所述软磁体内;所述线圈与所述软磁体相邻,并且线圈的轴向与永磁体的转动轴线垂直;所述控制电路板同时电连接至线圈和电池。A mobile power supply is provided, including a casing, a power generation module set inside the casing, a control circuit board, and a battery; the power generation module includes a base plate, a weight, a transmission member, a coil, a permanent magnet, and a soft magnet set on the base plate The weight is connected with the permanent magnet through the transmission part, and can drive the permanent magnet to rotate; the two magnetic poles of the permanent magnet are located in the same rotating plane, and the rotating plane where the two magnetic poles are located is in the same direction as the permanent magnet. The rotation axis of the magnet is vertical; the permanent magnet is located in the soft magnet at the same time; the coil is adjacent to the soft magnet, and the axial direction of the coil is perpendicular to the rotation axis of the permanent magnet; the control circuit board is electrically connected to the to the coil and battery.

本实用新型提供的移动电源在振动或摆动状态下,发电模组中的重锤会出现摆动,并通过传动件将重锤的摆动传递至永磁体,使永磁体进行转动。由于永磁体的两个磁极位于同一旋转面内,并且所述两个磁极所在的旋转面与永磁体的转动轴线垂直,在永磁体转动过程中,其四周的磁场会发生变化。本实用新型中,永磁体同时位于所述软磁体内,并且软磁体与线圈相邻近,并且线圈的轴向与永磁体的转动轴线垂直。通过软磁体将永磁体转动时产生的变化磁场进行调整,提高永磁体转动过程中在线圈内的磁通量的变化量,从而产生更多的电量,提高发电效率。同时,本实用新型提供的移动电源采用软磁体与永磁体相配合的方式,可大大缩减发电模组的高度,利于实现小型化。When the mobile power supply provided by the utility model vibrates or swings, the heavy hammer in the power generation module will swing, and the swing of the heavy hammer will be transmitted to the permanent magnet through the transmission part, so that the permanent magnet will rotate. Since the two magnetic poles of the permanent magnet are located in the same rotation plane, and the rotation plane where the two magnetic poles are located is perpendicular to the rotation axis of the permanent magnet, the magnetic field around the permanent magnet will change during its rotation. In the utility model, the permanent magnet is located in the soft magnet, and the soft magnet is adjacent to the coil, and the axial direction of the coil is perpendicular to the rotation axis of the permanent magnet. The changing magnetic field generated when the permanent magnet rotates is adjusted by the soft magnet to increase the variation of the magnetic flux in the coil during the rotation of the permanent magnet, thereby generating more electricity and improving power generation efficiency. At the same time, the mobile power supply provided by the utility model adopts the method of cooperating soft magnets and permanent magnets, which can greatly reduce the height of the power generation module and is beneficial to realize miniaturization.

进一步的,所述传动件为增速齿轮组;所述增速齿轮组包括相互连接的始端主动轮和末端从动轮;所述始端主动轮可同步转动的连接至所述重锤;所述末端从动轮与所述永磁体可同轴转动的相互固定连接。Further, the transmission member is a speed-up gear set; the speed-up gear set includes a starting driving wheel and a terminal driven wheel connected to each other; the starting driving wheel can be synchronously rotated and connected to the weight; The driven wheel and the permanent magnet are coaxially rotatable and fixedly connected to each other.

进一步的,所述永磁体为环状,所述环状的永磁体同轴设置于所述末端从动轮上;所述软磁体上具有容纳孔,所述永磁体位于所述容纳孔内。Further, the permanent magnet is ring-shaped, and the ring-shaped permanent magnet is coaxially arranged on the end driven wheel; the soft magnet has a receiving hole, and the permanent magnet is located in the receiving hole.

进一步的,所述增速齿轮组设置于所述基板上;所述发电模组还包括压板,所述压板设置于所述基板上,并位于所述增速齿轮组的远离基板的一侧,以对所述增速齿轮组进行限位。Further, the speed-up gear set is arranged on the base plate; the power generation module further includes a pressure plate, the pressure plate is set on the base plate and is located on the side of the speed-up gear set away from the base plate, To limit the speed-up gear set.

进一步的,所述线圈包括柱状体及绕设于所述柱状体上的线束;所述软磁体局部穿设于所述柱状体内。Further, the coil includes a columnar body and a wire bundle wound on the columnar body; the soft magnetic body is partially passed through the columnar body.

此时,利于进一步提高线圈内磁通量的变化量,从而利于产生更多的电量。At this time, it is beneficial to further increase the amount of change of the magnetic flux in the coil, thereby generating more electricity.

进一步的,所述发电模组还包括发电电路板,所述发电电路板同时与所述线圈和控制电路板电连接,以将所述线圈产生的电能传输至所述控制电路板。Further, the power generation module further includes a power generation circuit board, and the power generation circuit board is electrically connected to the coil and the control circuit board at the same time, so as to transmit the electric energy generated by the coil to the control circuit board.

进一步的,所述控制电路板上设置有电容。Further, capacitors are arranged on the control circuit board.

在控制电路板上设置电容可用于收集发电模组产生的微量电量,该部分电量可直接用于对微量耗电部件,例如电量指示灯等进行供电,提高供电效率。Setting capacitors on the control circuit board can be used to collect the trace power generated by the power generation module, and this part of the power can be directly used to supply power to trace power consumption components, such as power indicator lights, etc., to improve power supply efficiency.

进一步的,所述外壳上设置有电量指示灯,所述电量指示灯电连接至所述控制电路板。Further, the housing is provided with a power indicator light, and the power indicator light is electrically connected to the control circuit board.

进一步的,所述外壳上设有电连接至所述控制电路板的MicroUSB端口和/或USB端口。Further, the shell is provided with a MicroUSB port and/or a USB port electrically connected to the control circuit board.

进一步的,所述外壳上设有电连接至所述控制电路板的按键。Further, the housing is provided with buttons electrically connected to the control circuit board.

附图说明Description of drawings

图1是本实用新型优选实施方式提供的移动电源的立体轴测图;Fig. 1 is a three-dimensional axonometric view of a mobile power supply provided by a preferred embodiment of the present invention;

图2是本实用新型优选实施方式提供的移动电源的内部结构示意图;Fig. 2 is a schematic diagram of the internal structure of the mobile power supply provided by the preferred embodiment of the present invention;

图3是本实用新型优选实施方式提供的移动电源的爆炸图;Fig. 3 is an exploded view of the mobile power supply provided by the preferred embodiment of the present invention;

图4是本实用新型优选实施方式提供的移动电源中发电模组的立体轴测图;Fig. 4 is a three-dimensional axonometric view of the power generation module in the mobile power supply provided by the preferred embodiment of the present invention;

图5是本实用新型优选实施方式提供的移动电源中发电模组的立体爆炸图;Fig. 5 is a three-dimensional exploded view of the power generation module in the mobile power supply provided by the preferred embodiment of the present invention;

图6是本实用新型优选实施方式提供的移动电源中发电模组的主要部件爆炸图。Fig. 6 is an exploded view of main components of the power generation module in the mobile power supply provided by the preferred embodiment of the present invention.

说明书附图中的附图标记如下:The reference signs in the accompanying drawings of the description are as follows:

100、外壳;101、上壳体;102、下壳体;103、按键;104、电量指示灯;105、USB端口;106、MicroUSB端口;100, shell; 101, upper shell; 102, lower shell; 103, button; 104, power indicator light; 105, USB port; 106, MicroUSB port;

200、发电模组;201、重锤;202、增速齿轮组;203、线圈;204、发电电路板;205、永磁体;206、软磁体;207、基板;208、压板;209、轴承;200, power generation module; 201, heavy hammer; 202, speed-increasing gear set; 203, coil; 204, power generation circuit board; 205, permanent magnet; 206, soft magnet; 207, substrate; 208, pressure plate; 209, bearing;

300、控制电路板;300. Control circuit board;

400、电池。400. Battery.

具体实施方式detailed description

为了使本实用新型所解决的技术问题、技术方案及有益效果更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

在本实用新型的描述中,需要理解的是,术语“轴向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制。在本实用新型的描述中,除非另有说明,“多个”的含义是两个或两个以上。In the description of the present utility model, it should be understood that the terms "axial", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" ", "Top", "Bottom", "Inner", "Outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

在本实用新型的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“设置”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是直接相连,也可以通过中间媒介间接相连。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection or an optional connection. Disassembled connection, or integral connection; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

参见图1-图3,该移动电源包括大体呈长方体盒状的外壳100以及位于外壳100内的发电模组200、控制电路板300和电池400。Referring to FIGS. 1-3 , the mobile power supply includes a substantially rectangular parallelepiped box-shaped casing 100 and a power generation module 200 , a control circuit board 300 and a battery 400 inside the casing 100 .

如图2和图3所示,该外壳100包括相互结合的上壳体101和下壳体102。上壳体101上设置有按键103,用于显示电量等操作。As shown in FIG. 2 and FIG. 3 , the casing 100 includes an upper casing 101 and a lower casing 102 combined with each other. The upper casing 101 is provided with a button 103 for operations such as displaying the power level.

同时,上壳体101上还设置有多个电量指示灯104,用于显示移动电源的剩余电量。电量指示灯104的个数可以为一个或者多个,其显示剩余电量的具体方式有多种,例如可通过多个电量指示灯104相配合进行显示,电量越多,处于点亮状态的电量指示灯104越多,电量越少,处于点亮状态的电量指示灯104越少。或者,电量指示灯104可采用不同的显示颜色对不同的电量状态进行显示,例如当电量较多时,显示为绿色,当电量较少时显示为橙色甚至红色。At the same time, the upper casing 101 is also provided with a plurality of power indicator lights 104 for displaying the remaining power of the mobile power supply. The number of power indicator lights 104 can be one or more, and there are many specific ways to display the remaining power. For example, it can be displayed through the cooperation of multiple power indicator lights 104. The more lamps 104, the less power, and the fewer power indicator lights 104 are on. Alternatively, the power indicator 104 can use different display colors to display different power states, for example, when the power is high, it is displayed in green, and when the power is low, it is displayed in orange or even red.

下壳体102上还设置有USB端口105和MicroUSB端口106。通常,USB端口105用于连接需充电的终端,此时移动电源对外输出电能。而MicroUSB端口106用于连接对移动电源进行充电的设备,对移动电源自身进行充电。A USB port 105 and a MicroUSB port 106 are also provided on the lower case 102 . Usually, the USB port 105 is used to connect a terminal to be charged, and at this time, the mobile power supply outputs electric energy to the outside. And the MicroUSB port 106 is used to connect the equipment for charging the mobile power supply, and charge the mobile power supply itself.

控制电路板300设置于外壳100内。可以理解的,上述外壳100上设置的按键103、电量指示灯104、USB端口105和MicroUSB端口106均电连接至控制电路板300上。同时,该控制电路板300上还设置有用于存储微量电量的电容(图中未示出)。The control circuit board 300 is disposed in the casing 100 . It can be understood that the buttons 103 , the power indicator light 104 , the USB port 105 and the MicroUSB port 106 provided on the casing 100 are all electrically connected to the control circuit board 300 . At the same time, the control circuit board 300 is also provided with a capacitor (not shown in the figure) for storing a small amount of electricity.

电池400作为主要的电能存储和输出部件,同样设置于外壳100内。电池400与控制电路板300电连接,通过控制电路板300实现对电池400的充电或电池400对外的放电。The battery 400 as the main electric energy storage and output component is also arranged in the casing 100 . The battery 400 is electrically connected to the control circuit board 300 , and the battery 400 is charged or the battery 400 is discharged externally through the control circuit board 300 .

发电模组200用于将移动电源振动或摆动等运动状态下的动能转换为电能。The power generation module 200 is used to convert the kinetic energy of the mobile power supply in vibration or swing state into electric energy.

发电模组200的具体结构如图4-图6所示。The specific structure of the power generation module 200 is shown in FIGS. 4-6 .

该发电模组200包括重锤201、增速齿轮组202、线圈203、发电电路板204、永磁体205、软磁体206、基板207、压板208。The power generation module 200 includes a weight 201 , a speed-increasing gear set 202 , a coil 203 , a power generation circuit board 204 , a permanent magnet 205 , a soft magnet 206 , a base plate 207 , and a pressure plate 208 .

基板207作为载体,用于承载发电模组200中其他部件。The substrate 207 is used as a carrier for carrying other components in the power generation module 200 .

压板208相对于基板207平行的固定于基板207上。The pressing plate 208 is fixed on the base plate 207 parallel to the base plate 207 .

增速齿轮组202设置于基板207和压板208之间,用于对重锤201的低速摆动转化为高速转动。通过基板207和压板208的限位作用,可有效避免增速齿轮组202中的齿轮出现轴向滑动和径向晃动。The speed-up gear set 202 is arranged between the base plate 207 and the pressing plate 208, and is used for converting the low-speed swing of the counterweight 201 into high-speed rotation. Through the limiting function of the base plate 207 and the pressing plate 208, the gears in the speed-up gear set 202 can effectively avoid axial sliding and radial shaking.

上述增速齿轮组202的结构为常规的,具体至少包括始端主动轮和末端从动轮。通常,始端主动轮的为直径较大的大齿轮,末端从动轮为直径较小的小齿轮。根据所需达到的提速效果,从动轮的个数可进行调整。增速齿轮组202内的多个齿轮相互啮合进行传动。The structure of the above-mentioned speed-up gear set 202 is conventional, and specifically at least includes a driving wheel at the beginning and a driven wheel at the end. Usually, the driving wheel at the beginning is a large gear with a larger diameter, and the driven wheel at the end is a pinion with a smaller diameter. According to the desired speed-up effect, the number of driven wheels can be adjusted. A plurality of gears in the speed-up gear set 202 mesh with each other for transmission.

重锤201在增速齿轮组202的始端主动轮一侧与始端主动轮连接,并可带动始端主动轮同步转动。具体的,如图5所示,压板208上设置有轴承209。在重锤201的轴心处通过螺钉将重锤201可转动的设置于轴承209上,并连接至增速齿轮组202的始端主动轮,实现重锤201与始端主动轮的同步转动。The weight 201 is connected with the starting driving wheel at the starting driving wheel side of the speed-increasing gear set 202, and can drive the starting driving wheel to rotate synchronously. Specifically, as shown in FIG. 5 , a bearing 209 is provided on the pressing plate 208 . The weight 201 is rotatably arranged on the bearing 209 by screws at the axis of the weight 201, and is connected to the driving wheel at the beginning of the speed-up gear set 202 to realize the synchronous rotation of the weight 201 and the driving wheel at the beginning.

增速齿轮组202的末端从动轮的转轴穿过基板207,延伸至基板207的远离重锤201的一侧。The rotating shaft of the driven wheel of the speed-up gear set 202 passes through the base plate 207 and extends to the side of the base plate 207 away from the weight 201 .

永磁体205为圆环状,由一个工件充磁后在其内部形成沿其轴向分布的两个磁极。即永磁体205的两个磁极位于同一平面内。The permanent magnet 205 is in the shape of a ring, and after being magnetized by a workpiece, two magnetic poles distributed along its axial direction are formed inside it. That is, the two magnetic poles of the permanent magnet 205 are located in the same plane.

圆环状的永磁体205在基板207的远离重锤201的一侧套设于增速齿轮组202的末端从动轮的转轴上,并可以该转轴为旋转轴随末端从动轮同步转动,从而在永磁体205所在平面内产生变化的磁场。The ring-shaped permanent magnet 205 is sleeved on the rotating shaft of the end driven wheel of the speed-increasing gear set 202 on the side of the base plate 207 away from the weight 201, and the rotating shaft can be used as a rotating shaft to rotate synchronously with the end driven wheel. A changing magnetic field is generated in the plane where the permanent magnet 205 is located.

软磁体206固定于基板207的远离重锤201的一侧。软磁体206大体呈板状,软磁体206位于永磁体205所在平面内。软磁体206上开设有圆形的容纳孔,永磁体205位于该容纳孔内。软磁体206在永磁体205的磁场作用下,在软磁体206周围产生磁场。并且随着永磁体205的转动,软磁体206四周的磁场会同步变化。The soft magnet 206 is fixed on a side of the base plate 207 away from the weight 201 . The soft magnet 206 is generally plate-shaped, and the soft magnet 206 is located in the plane where the permanent magnet 205 is located. A circular accommodating hole is opened on the soft magnet 206, and the permanent magnet 205 is located in the accommodating hole. The soft magnet 206 generates a magnetic field around the soft magnet 206 under the action of the magnetic field of the permanent magnet 205 . And as the permanent magnet 205 rotates, the magnetic field around the soft magnet 206 will change synchronously.

线圈203整体呈柱状,包括柱状体及绕设于所述柱状体上的线束(通常为漆包线),线圈203的轴向即为该柱状体的轴向。The coil 203 has a cylindrical shape as a whole, including a cylindrical body and a wire bundle (usually an enameled wire) wound on the cylindrical body, and the axial direction of the coil 203 is the axial direction of the cylindrical body.

软磁体206的局部穿设于线圈203内,并且在线圈203的径向上,线圈203部分位于软磁体206一侧,部分位于软磁体206另一侧。线圈203的轴向与永磁体205的转动轴向垂直。A part of the soft magnet 206 passes through the coil 203 , and in the radial direction of the coil 203 , the coil 203 is partially located on one side of the soft magnet 206 and partially located on the other side of the soft magnet 206 . The axial direction of the coil 203 is perpendicular to the rotational axis of the permanent magnet 205 .

发电电路板204固定于基板207上,并同时与线圈203和控制电路板300电连接。当永磁体205转动时,线圈203中的磁通量发生变化,从而在线圈203内产生电能,电能通过发电电路板204经控制电路板300传输至电池400内进行存储。The generating circuit board 204 is fixed on the base plate 207 and is electrically connected to the coil 203 and the control circuit board 300 at the same time. When the permanent magnet 205 rotates, the magnetic flux in the coil 203 changes, thereby generating electric energy in the coil 203 , and the electric energy is transmitted to the battery 400 through the power generation circuit board 204 and the control circuit board 300 for storage.

本实用新型提供的移动电源在摆动状态下的充电过程如下:The charging process of the mobile power supply provided by the utility model in the swing state is as follows:

移动电源发生摆动,重锤201带动增速齿轮组202的始端主动轮同步摆动,始端主动轮通过相互啮合的齿轮带动末端从动轮同步高速转动。When the mobile power supply swings, the weight 201 drives the driving wheel at the beginning of the speed-increasing gear set 202 to swing synchronously, and the driving wheel at the beginning drives the driven wheel at the end to rotate at high speed synchronously through the gears meshing with each other.

固定于末端从动轮上的永磁体205随末端从动轮高速转动,从而在其四周产生变化的磁场。通过永磁体205和软磁体206的共同作用,在软磁体206四周产生变化的磁场。设置于软磁体206上,且轴向与永磁体205转动轴向相垂直的线圈203内的磁通量产生变化,从而在线圈203内产生电能,并经发电电路板204和控制电路板300传输至电池400内进行存储。当重锤201摆动较小,在线圈203内产生的电量较小时,可直接存储于控制电路板300上的电容内,用于对电量指示灯104的微量耗电部件供电,从而提高电能的使用率。The permanent magnet 205 fixed on the end driven wheel rotates at a high speed with the end driven wheel, thereby generating a changing magnetic field around it. Through the joint action of the permanent magnet 205 and the soft magnet 206 , a changing magnetic field is generated around the soft magnet 206 . The magnetic flux in the coil 203 which is arranged on the soft magnet 206 and whose axial direction is perpendicular to the rotational axis of the permanent magnet 205 changes, so that electric energy is generated in the coil 203 and transmitted to the battery through the power generation circuit board 204 and the control circuit board 300 400 for storage. When the swing of the weight 201 is small and the electricity generated in the coil 203 is small, it can be directly stored in the capacitor on the control circuit board 300 to supply power to the trace power consumption parts of the electricity indicator 104, thereby improving the use of electric energy Rate.

本实用新型提供的上述移动电源通过永磁体205和软磁体206的配合,可将永磁体205的磁场进行调整,提高线圈203内磁通量的变化率,从而实现从动能到电能的高转化率,同时,上述结构利于实现发电模组的小型化。The mobile power supply provided by the utility model can adjust the magnetic field of the permanent magnet 205 through the cooperation of the permanent magnet 205 and the soft magnet 206, and improve the rate of change of the magnetic flux in the coil 203, thereby realizing a high conversion rate from kinetic energy to electric energy, and at the same time , the above structure is beneficial to realize the miniaturization of the power generation module.

以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

Translated fromChinese
1.一种移动电源,其特征在于,包括外壳(100)以及设置于外壳(100)内的发电模组(200)、控制电路板(300)和电池(400);1. A mobile power supply, characterized in that it comprises a housing (100) and a power generation module (200), a control circuit board (300) and a battery (400) disposed in the housing (100);所述发电模组(200)包括基板(207)以及设置于基板(207)上的重锤(201)、传动件、线圈(203)、永磁体(205)和软磁体(206);The power generation module (200) includes a base plate (207), a weight (201), a transmission member, a coil (203), a permanent magnet (205) and a soft magnet (206) arranged on the base plate (207);所述重锤(201)通过所述传动件与永磁体(205)连接,并可带动所述永磁体(205)转动;所述永磁体(205)的两个磁极位于同一旋转面内,并且所述两个磁极所在的旋转面与永磁体(205)的转动轴线垂直;The weight (201) is connected with the permanent magnet (205) through the transmission member, and can drive the permanent magnet (205) to rotate; the two magnetic poles of the permanent magnet (205) are located in the same rotation plane, and The rotation plane where the two magnetic poles are located is perpendicular to the rotation axis of the permanent magnet (205);所述永磁体(205)同时位于所述软磁体(206)内;The permanent magnet (205) is located in the soft magnet (206) at the same time;所述线圈(203)与所述软磁体(206)相邻,并且线圈(203)的轴向与永磁体(205)的转动轴线垂直;The coil (203) is adjacent to the soft magnet (206), and the axial direction of the coil (203) is perpendicular to the rotation axis of the permanent magnet (205);所述控制电路板(300)同时电连接至线圈(203)和电池(400)。The control circuit board (300) is electrically connected to the coil (203) and the battery (400) at the same time.2.根据权利要求1所述的移动电源,其特征在于,所述传动件为增速齿轮组(202);2. The mobile power supply according to claim 1, characterized in that, the transmission member is a speed-up gear set (202);所述增速齿轮组(202)包括相互连接的始端主动轮和末端从动轮;The speed-up gear set (202) includes a starting drive wheel and a terminal driven wheel connected to each other;所述始端主动轮可同步转动的连接至所述重锤(201);The driving wheel at the starting end is connected to the weight (201) so as to rotate synchronously;所述末端从动轮与所述永磁体(205)可同轴转动的相互固定连接。The end driven wheel and the permanent magnet (205) are coaxially rotatable and fixedly connected to each other.3.根据权利要求2所述的移动电源,其特征在于,所述永磁体(205)为环状,所述环状的永磁体(205)同轴设置于所述末端从动轮上;3. The mobile power supply according to claim 2, characterized in that, the permanent magnet (205) is annular, and the annular permanent magnet (205) is coaxially arranged on the end driven wheel;所述软磁体(206)上具有容纳孔,所述永磁体(205)位于所述容纳孔内。The soft magnet (206) has an accommodation hole, and the permanent magnet (205) is located in the accommodation hole.4.根据权利要求2所述的移动电源,其特征在于,所述增速齿轮组(202)设置于所述基板(207)上;4. The mobile power supply according to claim 2, characterized in that, the speed-increasing gear set (202) is arranged on the substrate (207);所述发电模组(200)还包括压板(208),所述压板(208)设置于所述基板(207)上,并位于所述增速齿轮组(202)的远离基板(207)的一侧,以对所述增速齿轮组(202)进行限位。The power generation module (200) further includes a pressing plate (208), the pressing plate (208) is arranged on the base plate (207), and is located on a side of the speed increasing gear set (202) away from the base plate (207). side to limit the speed-up gear set (202).5.根据权利要求1-4中任意一项所述的移动电源,其特征在于,所述线圈(203)包括柱状体及绕设于所述柱状体上的线束;5. The mobile power supply according to any one of claims 1-4, characterized in that, the coil (203) comprises a columnar body and a wire harness wound on the columnar body;所述软磁体(206)局部穿设于所述柱状体内。The soft magnetic body (206) partially penetrates the columnar body.6.根据权利要求5所述的移动电源,其特征在于,所述发电模组(200)还包括发电电路板(204),所述发电电路板(204)同时与所述线圈(203)和控制电路板(300)电连接,以将所述线圈(203)产生的电能传输至所述控制电路板(300)。6. The mobile power supply according to claim 5, characterized in that, the power generation module (200) further comprises a power generation circuit board (204), and the power generation circuit board (204) is simultaneously connected with the coil (203) and The control circuit board (300) is electrically connected to transmit the electric energy generated by the coil (203) to the control circuit board (300).7.根据权利要求1-4、6中任意一项所述的移动电源,其特征在于,所述控制电路板(300)上设置有电容。7. The mobile power supply according to any one of claims 1-4, 6, characterized in that a capacitor is arranged on the control circuit board (300).8.根据权利要求1-4、6中任意一项所述的移动电源,其特征在于,所述外壳(100)上设置有电量指示灯(104),所述电量指示灯(104)电连接至所述控制电路板(300)。8. The mobile power supply according to any one of claims 1-4, 6, characterized in that, the housing (100) is provided with a power indicator light (104), and the power indicator light (104) is electrically connected to to the control circuit board (300).9.根据权利要求1-4、6中任意一项所述的移动电源,其特征在于,所述外壳(100)上设有电连接至所述控制电路板(300)的MicroUSB端口(106)和/或USB端口(105)。9. The mobile power supply according to any one of claims 1-4, 6, characterized in that, the housing (100) is provided with a MicroUSB port (106) electrically connected to the control circuit board (300) and/or USB port (105).10.根据权利要求1-4、6中任意一项所述的移动电源,其特征在于,所述外壳(100)上设有电连接至所述控制电路板(300)的按键(103)。10. The mobile power supply according to any one of claims 1-4, 6, characterized in that, the housing (100) is provided with a button (103) electrically connected to the control circuit board (300).
CN201520858167.1U2015-10-302015-10-30 A mobile powerExpired - Fee RelatedCN205160173U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO2018196551A1 (en)*2017-04-272018-11-01比亚迪股份有限公司Self-generating apparatus and smart wearable device
CN110868016A (en)*2019-12-092020-03-06綦可新Charger generating electricity by inertia swing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO2018196551A1 (en)*2017-04-272018-11-01比亚迪股份有限公司Self-generating apparatus and smart wearable device
CN108809038A (en)*2017-04-272018-11-13比亚迪股份有限公司Self-generating device and intelligent wearable device
CN110868016A (en)*2019-12-092020-03-06綦可新Charger generating electricity by inertia swing

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