Battery pack and doorbell

Abstract

The utility model discloses a battery pack and doorbell, battery pack includes battery cell subassembly, shell and pinboard, the shell is provided with first support piece, the first support piece and shell enclose to form first accommodation space, pinboard is limited in first accommodation space and is connected with terminal, pinboard is used for communicating battery cell subassembly and external equipment. Compared with the prior art, the first supporting piece is additionally arranged, the adapter plate is not prone to displacement in the first containing space, the adapter plate is not prone to being filled when stressed in the using process, and the problems that in the prior art, due to the fact that an adapter plate lacks a support, the adapter plate is prone to being filled when stressed in the using process, and a battery cell assembly and external equipment are prone to poor contact are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a battery pack and a doorbell. Background Art

[0002] With the rapid development of the new energy industry, lithium batteries are being used more and more widely in people's lives.

[0003] The lithium battery of the prior art generally includes an adapter plate, a PCM board and a battery cell. The battery cell, the PCM board and the adapter plate are electrically connected in sequence. The external device only needs to be electrically connected to the adapter plate, and the battery cell can provide power to the external device. This is very simple. However, the lithium battery of the prior art lacks a supporting structure. When the battery is in use, the adapter plate lacks support and is easily stressed during use, resulting in poor contact.

[0004] Therefore, it is necessary to improve the existing technology to solve the problem that the lithium battery in the existing technology lacks a supporting structure and the adapter plate lacks support and is easily stressed during use, resulting in poor contact. Utility Model Content

[0005] The utility model aims to provide a battery pack and a doorbell to solve the problem that the lithium battery in the prior art lacks a supporting structure and the adapter plate lacks support and is easily deformed during use, resulting in poor contact.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A battery pack includes a battery cell assembly, a shell and an adapter plate, wherein the shell is provided with a first support member, the first support member and the shell are enclosed to form a first accommodating space, the adapter plate is limited in the first accommodating space and is connected to a terminal, and the adapter plate is used to connect the battery cell assembly and an external device.

[0008] Preferably, the battery pack further comprises a protection plate and a second support member, the second support member and the first support member are spaced apart to form a second accommodating space, and the protection plate is confined within the second accommodating space.

[0009] Preferably, the battery pack further comprises an FPC, and the FPC is electrically connected to the protection board and the adapter board.

[0010] Preferably, the battery pack further comprises a bracket, the bracket is limited in the first accommodating space, the bracket is provided with an escape opening, and the FPC is connected to the adapter plate through the escape opening.

[0011] Preferably, the battery pack further comprises a charging unit, the battery cell assembly is a rechargeable battery cell assembly, and the charging unit is disposed on the protection board for controlling the charging of the battery cell assembly.

[0012] Preferably, the battery pack further comprises fireproof paper, the battery cell assembly comprises a plurality of battery cells, and the fireproof paper is arranged between adjacent battery cells.

[0013] Preferably, the battery pack further comprises a nickel sheet and an insulating sheet, wherein the insulating sheet is connected to the end of the battery cell assembly and is provided with a through hole, and the nickel sheet is connected to the end of the battery cell assembly through the through hole.

[0014] Preferably, the shell comprises an upper shell and a lower shell which are detachably connected, and the lower shell is provided with an accommodating cavity for accommodating the battery cell assembly.

[0015] Preferably, the battery pack further comprises an indication unit, and the indication unit is used to be electrically connected to the charging unit.

[0016] A doorbell comprises a doorbell body and a battery pack, wherein the battery pack is used to supply power to the doorbell body.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model designs a battery pack and a doorbell. The battery pack includes a shell and an adapter plate. The shell is provided with a first support member. The first support member and the shell are combined to form a first accommodating space. The adapter plate is limited in the first accommodating space and is electrically connected to a battery cell assembly. A terminal is provided on the adapter plate. The terminal abuts against an external device to connect the battery cell assembly and the external device. The battery cell assembly can supply power to the external device. Compared with the prior art, the utility model adds a first support member. The adapter plate is not easily displaced in the first accommodating space. The adapter plate is not easily deformed when subjected to force during use. This solves the problem in the prior art that the adapter plate lacks support and is easily deformed when subjected to force during use, resulting in poor contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an exploded view of the battery pack of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the upper shell of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the adapter plate of the utility model.

[0022] Illustrations: 1. Upper shell; 2. Lower shell; 3. Adapter board; 4. Terminal; 5. Protection board; 6. FPC; 7. Battery cell; 8. Nickel sheet; 9. Insulation sheet; 10. Bracket; 11. Fireproof paper; 12. Charging unit; 13. First support member; 14. Second support member. DETAILED DESCRIPTION

[0023] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0025] The present embodiment designs a doorbell, which includes a doorbell body and a battery pack, and the battery pack is used to power the doorbell body. The battery pack of the present embodiment has a first support member 13, and the first support member 13 and the shell are enclosed to form a first accommodation space, the adapter plate 3 is electrically connected to the battery cell assembly, and the terminal 4 on the adapter plate 3 is electrically connected to the doorbell body, thereby realizing the connection between the doorbell body and the battery cell assembly. The adapter plate 3 of the present utility model is limited in the first accommodation space and is not easy to shift, which ensures that the terminal 4 and the doorbell body are fully connected. The battery pack can provide stable power supply for the doorbell body, which solves the problem that the adapter plate 3 of the prior art lacks support and is easily stuffed during use, resulting in poor contact.

[0026] See also Figure 1-Figure 3 As shown, the battery pack of this embodiment includes a battery cell assembly, a shell and an adapter plate 3. The shell is provided with a first support member 13. The first support member 13 and the shell are enclosed to form a first accommodating space. The adapter plate 3 is limited in the first accommodating space and is connected to a terminal 4. The adapter plate 3 is used to connect the battery cell assembly and external equipment.

[0027] Specifically, the battery pack further includes a protection plate 5 and a second support member 14 . The second support member 14 and the first support member 13 are spaced apart to form a second accommodating space. The protection plate 5 is confined in the second accommodating space.

[0028] Specifically, the battery pack also includes FPC6, and FPC6 is electrically connected to the protection board 5 and the adapter board 3.

[0029] Specifically, the battery pack further includes a bracket 10, the bracket 10 is limited in the first accommodating space, the bracket 10 is provided with an escape opening, and the FPC 6 is connected to the adapter plate 3 through the escape opening.

[0030] It should be noted that the width of the first accommodating space of the utility model is equal to the thickness of the bracket 10 plus the thickness of the adapter plate 3. Therefore, the adapter plate 3 is not easy to shift in the first accommodating space. The width of the second accommodating space is equal to the thickness of the protective plate 5. Therefore, the protective plate 5 is also not easy to shift in the second accommodating space. An avoidance opening is opened on the bracket 10. One end of the FPC6 is electrically connected to the hardware plate through the avoidance opening, and the other end can be connected to the protective plate 5. It is not only easy to assemble, but also efficient and requires fewer processes.

[0031] Specifically, the battery pack further includes a charging unit 12, the battery cell assembly is a rechargeable battery cell assembly, and the charging unit 12 is disposed on the protection board 5 for controlling the charging of the battery cell assembly.

[0032] The battery cell assembly of the present embodiment is a lithium battery cell assembly. The external power supply is connected to the charging unit 12, and the external power supply can charge the battery cell assembly. The external device is connected to the terminal 4, and the battery cell assembly can charge the external device. The charging unit 12 is arranged on the protection board 5, and the protection board 5 can detect the charging status of the battery cell assembly in real time, avoid the occurrence of overcharging problems, and extend the service life of the battery cell assembly.

[0033] Specifically, in order to facilitate people to check the charging status of the battery, the battery pack also includes an indicator unit, which is used to electrically connect to the charging unit 12. The indicator unit can flash red when the charge is not full, and can flash green when the charge is fully charged. Of course, it should be noted that in actual applications, people can set the flashing colors of different status indicator units according to their own preferences.

[0034] Specifically, in order to further enhance the safety performance of the battery pack, the battery pack of this embodiment also includes a fireproof paper 11 , and the battery cell assembly includes a plurality of battery cells 7 , and fireproof paper 11 is provided between adjacent battery cells 7 .

[0035] Specifically, the battery pack further includes a nickel sheet 8 and an insulating sheet 9. The insulating sheet 9 is connected to the end of the battery cell assembly and is provided with a through hole. The nickel sheet 8 is connected to the end of the battery cell assembly through the through hole.

[0036] Specifically, the housing includes a detachably connected upper shell 1 and a lower shell 2, wherein the lower shell 2 is provided with a receiving cavity for receiving the battery cell assembly. The detachable connection between the upper shell 1 and the lower shell 2 brings great convenience to replacing the battery cell 7.

[0037] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "left", "right", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0038] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A battery pack, characterized in that: It includes a battery cell assembly, a shell and an adapter plate. The shell is provided with a first support member. The first support member and the shell are enclosed to form a first accommodating space. The adapter plate is limited in the first accommodating space and is connected with a terminal. The adapter plate is used to connect the battery cell assembly and external equipment.

2. The battery pack according to claim 1, characterized in that: It also includes a protection plate and a second support member, wherein the second support member and the first support member are spaced apart to form a second accommodating space, and the protection plate is limited in the second accommodating space.

3. The battery pack according to claim 2, characterized in that: It also includes an FPC, which electrically connects the protection board and the adapter board.

4. The battery pack according to claim 3, characterized in that: It also includes a bracket, which is limited in the first accommodating space, and the bracket is provided with an escape opening, and the FPC is connected to the adapter plate through the escape opening.

5. The battery pack according to claim 2, characterized in that: It also includes a charging unit, the battery cell assembly is a rechargeable battery cell assembly, and the charging unit is arranged on the protection board to control the charging of the battery cell assembly.

6. The battery pack according to claim 1, characterized in that: It also includes fireproof paper. The battery cell assembly includes a plurality of battery cells, and the fireproof paper is arranged between adjacent battery cells.

7. The battery pack according to claim 1, characterized in that: It also includes a nickel sheet and an insulating sheet, wherein the insulating sheet is connected to the end of the battery core assembly and is provided with a through hole, and the nickel sheet is connected to the end of the battery core assembly through the through hole.

8. The battery pack according to claim 1, characterized in that: The shell comprises an upper shell and a lower shell which are detachably connected, and the lower shell is provided with an accommodating cavity for accommodating the battery core assembly.

9. The battery pack according to claim 5, characterized in that: It also includes an indication unit, which is used to electrically connect to the charging unit.

10. A doorbell, characterized in that: It comprises a doorbell body and a battery pack as described in any one of claims 1 to 9, wherein the battery pack is used to power the doorbell body.

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