TWM620760U - Magnetic Rechargeable Battery Module - Google Patents

Abstract

This creation relates to a magnetic rechargeable battery module, including: at least one battery, including a first magnetic unit and a power storage unit; and a charging assembly, including an input connector for current input, at least one output connector, and at least one control Circuit and at least one prompt unit, the at least one control circuit is electrically connected between the input connector and the at least one output connector, the at least one prompt unit is electrically connected with the at least one control circuit, and each output connector includes a A second magnetic unit adsorbed by the first magnetic unit; wherein, when the at least one battery is connected to the at least one output connector, the at least one control circuit can detect the power storage state of the power storage unit and control the at least one battery accordingly. A prompt unit changes the prompt state.

Description

Magnetic Rechargeable Battery Module

This creation is related to batteries, especially a magnetic rechargeable battery module.

Batteries can be divided into disposable batteries and secondary batteries. Disposable batteries cannot be used again when the power is exhausted, and secondary batteries can be repeatedly charged and discharged. The conventional secondary battery usually needs to be charged with a compatible charging base. However, the conventional charging base is bulky and inconvenient to carry, and the stability of the assembly of the electrical pins of the charging base and the battery is not good. Lead to poor charging efficiency. In addition, for batteries of different models, the charging stand cannot be used universally, and the convenience of use is not good, and there are shortcomings that need to be improved urgently.

Therefore, it is necessary to provide a novel and progressive magnetic rechargeable battery module to solve the above-mentioned problems.

The main purpose of this creation is to provide a magnetic rechargeable battery module that is easy to use.

In order to achieve the above objective, the present invention provides a magnetically attracted rechargeable battery module, including: at least one battery, including a first magnetic unit and a power storage unit; and a charging assembly, including an input connector for current input, and at least one output Connector, at least one control circuit, and at least one prompt unit, the at least one control circuit is electrically connected between the input connector and the at least one output connector, the at least one prompt unit is electrically connected to the at least one control circuit, and each output The connector includes a second magnetic unit that can be attached to the first magnetic unit; wherein, when the at least one battery is connected to the at least one output connector, the at least one control circuit can detect the power storage state of the power storage unit and According to this, the at least one prompt unit is controlled to change the prompt state.

The following examples are only used to illustrate the possible implementation of this creation, but it is not intended to limit the scope of protection of this creation, and it is first described.

Please refer to FIGS. 1 to 4, which show a preferred embodiment of the invention. The magnetic rechargeable battery module of the invention includes at least one battery 10 and a charging assembly 20.

The at least one battery 10 includes a first magnetic unit 11 and a power storage unit 12; the charging assembly 20 includes an input connector 21 for current input, at least one output connector 22, at least one control circuit 23, and at least one prompt unit 24, The at least one control circuit 23 is electrically connected between the input connector 21 and the at least one output connector 22, the at least one prompt unit 24 is electrically connected to the at least one control circuit 23, and each output connector 22 includes a switch and a The first magnetic unit 11 is attached to the second magnetic unit 221; wherein, when the at least one battery 10 is connected to the at least one output connector 22, the at least one control circuit 23 can detect the power storage state of the power storage unit 12 and Accordingly, the at least one prompt unit 24 is controlled to change the prompt state. Thereby, the at least one battery 10 and the at least one output connector 22 can be attached to each other by magnetic force, the operation is intuitive and easy to carry and use, and the at least one prompt unit 24 is convenient to know the charging status of the at least one battery 10. Good convenience.

Each of the batteries 10 further includes a circuit board 13, the power storage unit 12 includes a first electrode terminal 121 and a second electrode terminal 122, the circuit board 13 includes a conductive terminal 131 that can be connected to an output connector 22, the The first electrode terminal 121 and the second electrode terminal 122 are electrically connected to the circuit substrate 13 and electrically connected to the conductive terminal 131 for inputting current to charge the power storage unit 12. In this embodiment, the power storage unit 12 is a lithium polymer battery cell with large capacity and high safety; each battery 10 further includes a spacer 14, and the first electrode terminal 121 and the second electrode terminal 122 are convex Extending on an end surface of the storage unit 12, the spacer 14 is located between the end surface and the circuit substrate 13, which can prevent the first electrode terminal 121 and the second electrode terminal 122 from being compressed and deformed during use or assembly , While supporting the circuit board 13 to maintain the stability of the assembly. Preferably, each spacer 14 is a ring body, which has a simple structure and is easy to assemble. Each of the circuit substrates 13 preferably further includes at least one protection element 132. The at least one protection element 132 includes at least an overcharge protection element, an overcurrent protection element, an overvoltage protection element, an overheat protection element, and a short circuit protection element. One of them, in order to increase the use safety and service life. In detail, each of the batteries 10 further includes a barrel body 15 and an end cover 16 covering the barrel body 15. The barrel body 15 encloses an accommodating space 151, and the power storage unit 12 and the circuit board 13 accommodate In the accommodating space 151, it is easy to assemble; preferably, the barrel 15 is made of steel, which has good corrosion resistance and is strong and durable. Of course, the storage unit can also be a lithium ion battery cell; the barrel can also be made of other materials.

Each output connector 22 further includes a housing 222 and an electrical pin 223. The second magnetic unit 221 and a control circuit 23 are accommodated in the housing 222, and the electrical pin 223 is electrically connected to the control circuit 23. And can be connected with a battery 10. The first magnetic unit 11 is a ring-shaped magnetically attractable member (the end cover 16 in this embodiment), the second magnetic unit 221 is a ring magnet and has a through hole 221a, and the electrical pin 223 is at least Partly protruding from the through hole 221 a, the conductive terminal 131 protrudes from the end cover 16 to be in contact with the electrical pin 223 so as to stably attract each other and prevent the electrical pin 223 from being impacted by external forces. Of course, the first magnetic unit can also be additionally disposed on a side of the accommodating space adjacent to the end cover.

Furthermore, each of the casings 222 accommodates a prompt unit 24, and each of the prompt units 24 includes a light source 241 electrically connected to the at least one control circuit 23, and light from the light source 241 can be projected out of the casing 222, The charging status can be displayed separately, which is convenient to use. Each of the prompt units 24 further includes a light guide 242 corresponding to the light source 241. The light guide 242 is arranged between the housing 222 and the light source 241 and is at least partially exposed outside the housing 222 to make the light uniform Distribution to provide better light effect. In this embodiment, each of the shells 222 is made of plastic material, which is easy to process and low in cost; each of the shells 222 is hat-shaped and includes a bottom wall 222a and a peripheral wall 222b surrounding the bottom wall 222a. A perforation 222c is penetrated through the wall 222a. The shape of each light guide 242 corresponds to a housing 222 and is provided with a ring flange 243 penetrating through the perforation 222c. The structure is simple and easy to assemble, and the light guide 242 It also has the effect of increasing the structural strength; the second magnetic unit 221 is located on a side of the peripheral wall 222b away from the bottom wall 222a and is flush or partially protruding from an end surface of the peripheral wall 222b, so as to stably absorb the battery 10 First magnetic unit 11. With reference to FIGS. 3 and 4, for example, when the at least one control circuit 23 detects that the at least one battery 10 connected to the at least one output connector 22 is insufficient, the light source 241 may keep blinking to indicate the At least one battery 10 is being charged; when the at least one control circuit 23 detects that the at least one battery 10 connected to the at least one output connector 22 is sufficiently charged, the light source 241 can remain on to indicate the at least one battery 10Completed charging.

The charging assembly 20 further includes a plurality of wires 25, one end of each wire 25 is connected to the input connector 21, the other end is connected to an output connector 22, and each output connector 22 is connected to a control circuit 23, which can simultaneously connect multiple batteries 10 charging, good use efficiency. In other embodiments, the charging assembly may only be provided with the control circuit, and a plurality of the output connectors may be integratedly connected to the control circuit through the plurality of wires. Each battery 10 may be a AA battery, a AA battery, a AA battery, a AA battery, or a AA battery. It should be particularly noted that since each output connector 22 is contacted and charged with the conductive terminal 131 of each battery 10 through the electrical pin 223, so as long as the conductive terminal 131 of each battery 10 can be charged through the first The magnetic unit 11 and the second magnetic unit 221 are attracted to each other and are in stable contact with an electrical pin 223. Even if the models of the batteries 10 are different, the same charging assembly 20 can be used for charging, which is convenient.

10: battery 11: The first magnetic unit 12: Power storage unit 121: first electrode terminal 122: second electrode terminal 13: Circuit board 131: Conductive terminal 132: Protection element 14: Spacer 15: barrel 151: Housing Space 16: end cap 20: Charging components 21: Input connector 22: output connector 221: second magnetic unit 221a: Through hole 222: Shell 222a: bottom wall 222b: Zhou wall 222c: perforation 223: Electric pin 23: Control circuit 24: Reminder unit 241: Light Source 242: Light guide 243: Ring flange 25: Wire

Figure 1 is a perspective view of a preferred embodiment of the creation. Figure 2 is a partial exploded view of a preferred embodiment of the creation. Figures 3 and 4 are schematic diagrams of the actions of creating a preferred embodiment.

10: battery

20: Charging components

21: Input connector

22: output connector

24: Reminder unit

25: Wire

Claims (12)

A magnetic rechargeable battery module includes: At least one battery, including a first magnetic unit and a power storage unit; and A charging assembly includes an input connector for current input, at least one output connector, at least one control circuit, and at least one prompt unit. The at least one control circuit is electrically connected between the input connector and the at least one output connector, the At least one prompt unit is electrically connected to the at least one control circuit, and each output connector includes a second magnetic unit that can be attracted to a first magnetic unit; Wherein, when the at least one battery is connected to the at least one output connector, the at least one control circuit can detect the power storage state of the power storage unit and control the at least one prompt unit to change the prompt state accordingly. The magnetically-attracted rechargeable battery module according to claim 1, wherein each battery further includes a circuit substrate, the power storage unit includes a first electrode terminal and a second electrode terminal, and the circuit substrate includes a battery and an output The connector is connected to a conductive terminal, the first electrode terminal and the second electrode terminal are electrically connected to the circuit substrate and electrically connected to the conductive terminal. The magnetically-attracted rechargeable battery module according to claim 2, wherein each battery further includes a spacer, the first electrode end and the second electrode end protrude from an end surface of the power storage unit, and the spacer is located at the Between the end face and the circuit substrate. The magnetically-attracted rechargeable battery module according to claim 2, wherein each battery further includes a barrel body and an end cover covering the barrel body, the barrel body surrounds an accommodating space, the power storage unit and the The circuit substrate is accommodated in the accommodation space. The magnetically attracted rechargeable battery module according to claim 1, wherein the power storage unit is a lithium polymer battery cell. The magnetically-attracted rechargeable battery module according to claim 1, wherein each of the output connectors further includes a casing and an electric pin, the second magnetic unit and a control circuit are housed in the casing, and the electric connection The pin is electrically connected to the control circuit and can be connected to a battery. The magnetically attracted rechargeable battery module according to claim 6, wherein the first magnetic unit is a ring-shaped magnetically attractable member, the second magnetic unit is a ring-shaped magnet and has a through hole, and the electrical pin is at least partially Protruding from the through hole. The magnetically-attracted rechargeable battery module according to claim 1, wherein each of the output connectors further includes a housing, the housing accommodating a prompt unit, and each prompt unit includes an electrical connection to the at least one control circuit The light source, the light of the light source can be projected to the outside of the housing. The magnetically attracted rechargeable battery module according to claim 8, wherein each of the prompt units further includes a light guide member corresponding to the light source, and the light guide member is disposed between the housing and the light source and is at least partially exposed Outside the shell. The magnetically-attracted rechargeable battery module according to claim 9, wherein each of the housings is hat-shaped and includes a bottom wall and a peripheral wall surrounding the bottom wall, the bottom wall is perforated with a hole, and each light guide The shape corresponds to a shell and is provided with a ring flange penetrating through the perforation. The magnetic rechargeable battery module according to claim 1, wherein each battery is a AA battery, a AA battery, a AA battery, a AA battery, or a AA battery. The magnetically-attracted rechargeable battery module according to claim 10, wherein each battery further includes a circuit substrate, the power storage unit includes a first electrode terminal and a second electrode terminal, and the circuit substrate includes a battery and an output A conductive terminal connected by a connector, the first electrode terminal and the second electrode terminal are electrically connected to the circuit substrate and electrically connected to the conductive terminal; each battery further includes a spacer, the first electrode terminal and the second electrode terminal The electrode end protrudes from an end surface of the storage unit, and the spacer is located between the end surface and the circuit substrate; each battery further includes a barrel body and an end cover covering the barrel body, and the barrel body surrounds the structure An accommodating space, the power storage unit and the circuit substrate are accommodated in the accommodating space; each of the output connectors further includes an electrical pin, the second magnetic unit and a control circuit are accommodated in the housing, the The electrical pin is electrically connected to the control circuit and can be connected to a battery; the first magnetic unit is a ring-shaped magnetically attractable member, the second magnetic unit is a ring magnet with a through hole, and the electrical pin At least partly protruding from the through hole; the second magnetic unit is located on a side of the peripheral wall away from the bottom wall and flushes or partially protrudes from an end surface of the peripheral wall; each shell is made of plastic material; each battery is No. 1 battery, No. 2 battery, No. 3 battery, No. 4 battery, or No. 5 battery; each of the circuit substrates further includes at least one protection element, and the at least one protection element includes an overcharge protection element, an overcurrent protection element, and At least one of an overvoltage protection element, an overheat protection element, and a short circuit protection element; the charging assembly further includes a plurality of wires, one end of each of the wires is connected to the input connector, the other end is connected to an output connector, and each of the output connectors Connect a control circuit.

Images