CN219017862U

CN219017862U - Detachable nickel sheet of battery pack

Info

Publication number: CN219017862U
Application number: CN202223428101.8U
Authority: CN
Inventors: 昊霞; 黄娟; 窦长菊; 许修宝
Original assignee: Anhui Jinxinyuan Industrial Materials Co ltd
Current assignee: Anhui Jinxinyuan Industrial Materials Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-12
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a detachable battery pack nickel sheet, which comprises a battery, wherein a conducting column is arranged at the top of the battery, a positioning ring is arranged at the periphery of the conducting column, the positioning ring is arranged on the nickel sheet, and is fixed on the conducting column through a connecting component and is contacted with the nickel sheet; the connecting assembly comprises an insulating support, a traction substrate and a connecting rod, wherein the insulating support is arranged on the outer side end face of the positioning ring, the traction substrate is movably connected to the insulating support, the connecting rod is arranged on the traction substrate, the connecting rod penetrates through the positioning ring, and the connecting rod extends into the conducting column. According to the detachable battery pack nickel plate, the connecting rod extends into the conducting column, the nickel plate is connected to the battery, the nickel plate is conducted with the battery, and the nickel plate can be conveniently installed or detached by utilizing the connecting component, so that the detachable battery pack nickel plate is convenient to use.

Description

Detachable nickel sheet of battery pack

Technical Field

The utility model relates to the technical field of battery pack nickel plates, in particular to a detachable battery pack nickel plate.

Background

In a power battery pack, a series connection and a parallel connection of batteries are often combined, a plurality of battery modules are contained in some larger electric vehicles or large-sized electric devices, each battery module is composed of hundreds or even thousands of batteries, when one battery or one lead in one of the parallel branches is short-circuited, the whole system of the battery module is collapsed, and a plurality of batteries in the module are burnt out simultaneously because a nickel sheet cannot be fused.

The Chinese patent publication No. CN203983380U discloses a nickel plate connecting structure of a battery pack, which is used for communicating a plurality of batteries to be communicated, and comprises a first nickel plate, a second nickel plate and a fuse wire, wherein the first nickel plate, the second nickel plate and the fuse wire are arranged at the two ends of the battery pack, and the first nickel plate, the fuse wire and the second nickel plate are sequentially connected. This patent is through increasing the fuse on traditional nickel piece for the nickel piece has not only had the characteristic of intercommunication battery, has still had the characteristic of overload outage, fine protection battery, prevents the serious accident of taking place the battery explosion, has very high practicality, but this patent has following defect:

when the nickel piece is connected to the battery, the columnar bulge arranged on the nickel piece is connected with the battery, so that the nickel piece is inconvenient to install or detach and inconvenient to use.

Disclosure of Invention

The utility model aims to provide a detachable battery pack nickel sheet, a connecting rod extends into a conducting column, the nickel sheet is connected to a battery, the nickel sheet is conducted with the battery, the nickel sheet can be conveniently installed or detached by using a connecting component, the use is convenient, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the detachable battery pack nickel sheet comprises a battery, wherein a conducting column is arranged at the top of the battery, a positioning ring is arranged at the periphery of the conducting column, the positioning ring is arranged on the nickel sheet, and is fixed on the conducting column through a connecting component and is in contact with the nickel sheet;

the connecting assembly comprises an insulating support, a traction substrate and a connecting rod, wherein the insulating support is arranged on the outer side end face of the positioning ring, the traction substrate is movably connected to the insulating support, the connecting rod is arranged on the traction substrate, the connecting rod penetrates through the positioning ring, and the connecting rod extends into the conducting column.

Preferably, the outer surface of the conducting column is provided with a connecting groove for inserting a connecting rod, and the connecting rod is matched with the connecting groove.

Preferably, the connecting assembly further comprises a telescopic guide column and a spiral spring, wherein the spiral spring is located at the periphery of the telescopic guide column, and the telescopic guide column and the spiral spring are embedded into the inner side of the insulating support.

Preferably, one ends of the telescopic guide post and the spiral spring are connected to the inner wall of the insulating support, and the other ends of the telescopic guide post and the spiral spring are connected to the traction substrate.

Preferably, both ends of the traction substrate are embedded in the inner side of the insulation support, a guide groove for the traction substrate to transversely move is formed in the inner side end face of the insulation support, and the traction substrate is matched with the guide groove.

Preferably, the telescopic guide post and the spiral spring are embedded in the guide groove.

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

according to the detachable battery pack nickel plate, the traction substrate is driven to move in the direction away from the connecting rod, the traction substrate can be driven to move, the connecting rod can be driven to also move, the telescopic guide column and the spiral spring shrink due to the extrusion force of the traction substrate until the connecting rod is retracted into the insulating support, after the nickel plate is installed on the battery through the positioning ring, the traction substrate is loosened, the telescopic guide column and the spiral spring stretch due to the fact that the nickel plate is not extruded by the traction substrate any more, the traction substrate and the connecting rod are pushed to move, the connecting rod extends into the conducting column, at the moment, the nickel plate is connected to the battery, the nickel plate and the battery are conducted, and the nickel plate can be conveniently installed or detached by using the connecting assembly, and the detachable nickel plate is convenient to use.

Drawings

FIG. 1 is a schematic forward view of a removable battery nickel plate of the present utility model;

FIG. 2 is a front exploded view of a removable battery nickel plate of the present utility model;

FIG. 3 is a schematic view of a nickel plate of the present utility model with a retaining ring thereon;

FIG. 4 is a schematic view showing the elevation of the positioning ring provided on the nickel plate of the present utility model;

FIG. 5 is a schematic cross-sectional view of the retaining ring of the present utility model connected to the conductive post through a connection assembly;

fig. 6 is an enlarged view of fig. 5 at a in accordance with the present utility model.

In the figure: 1. a battery; 11. a conductive column; 2. nickel flakes; 21. a positioning ring; 3. a connection assembly; 31. an insulating support; 311. a guide groove; 32. pulling the substrate; 33. a connecting rod; 34. a telescopic guide post; 35. a coil spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem that when the existing nickel sheet is connected to the battery, the columnar protrusion arranged on the nickel sheet is connected with the battery, so that the nickel sheet is inconvenient to mount or dismount and inconvenient to use, please refer to fig. 1-6, the embodiment provides the following technical scheme:

the utility model provides a dismantlement formula group battery nickel piece, includes battery 1, and the top of battery 1 is provided with switches on post 11, and the periphery of switches on post 11 is provided with holding ring 21, and holding ring 21 installs on nickel piece 2, and holding ring 21 passes through coupling assembling 3 to be fixed on switches on post 11, and switches on post 11 and nickel piece 2 contact.

The connecting assembly 3 comprises an insulating support 31, a traction substrate 32 and a connecting rod 33, wherein the insulating support 31 is arranged on the outer side end face of the positioning ring 21, the traction substrate 32 is movably connected to the insulating support 31, the connecting rod 33 is arranged on the traction substrate 32, the connecting rod 33 penetrates through the positioning ring 21, and the connecting rod 33 extends into the conducting column 11.

Specifically, the traction substrate 32 is driven to move in a direction away from the connecting rod 33, the traction substrate 32 can drive the connecting rod 33 to also move, the telescopic guide column 34 and the spiral spring 35 shrink due to the extrusion force of the traction substrate 32 until the connecting rod 33 is retracted into the insulating support 31, the positioning ring 21 is installed on the conducting column 11, the conducting column 11 is in contact with the nickel sheet 2, the traction substrate 32 is loosened, the telescopic guide column 34 and the spiral spring 35 are stretched due to the fact that the extrusion force of the traction substrate 32 is not received any more, the traction substrate 32 and the connecting rod 33 are pushed to move, the connecting rod 33 extends into the conducting column 11, at the moment, the nickel sheet 2 is connected to the battery 1, the nickel sheet 2 and the battery 1 are conducted, and the nickel sheet 2 can be conveniently installed or detached by using the connecting component 3, so that the use is convenient.

The outer surface of the conducting post 11 is provided with a connecting groove into which the connecting rod 33 is inserted, and the connecting rod 33 is fitted with the connecting groove.

It should be noted that the connecting rod 33 extends into the conducting post 11, so that the nickel plate 2 can be firmly connected to the battery 1, and the nickel plate 2 is conducted with the battery 1.

The connecting assembly 3 further comprises a telescopic guide post 34 and a coil spring 35, wherein the coil spring 35 is located on the periphery of the telescopic guide post 34, and the telescopic guide post 34 and the coil spring 35 are embedded in the inner side of the insulating support 31.

One end of the telescopic guide post 34 and one end of the coil spring 35 are connected to the inner wall of the insulating support 31, and the other end of the telescopic guide post 34 and the other end of the coil spring 35 are connected to the traction substrate 32.

Both ends of the traction substrate 32 are embedded in the inner side of the insulation support 31, a guide groove 311 for the traction substrate 32 to transversely move is formed in the inner side end surface of the insulation support 31, and the traction substrate 32 is matched with the guide groove 311.

The telescopic guide post 34 and the coil spring 35 are embedded in the guide groove 311.

Specifically, the traction substrate 32 is driven to move in a direction away from the connecting rod 33, the traction substrate 32 can drive the connecting rod 33 to also move, the telescopic guide column 34 and the coil spring 35 shrink due to the extrusion force of the traction substrate 32 until the connecting rod 33 is retracted into the insulating support 31, the traction substrate 32 is loosened after the nickel sheet 2 is installed on the battery 1 through the positioning ring 21, the telescopic guide column 34 and the coil spring 35 stretch due to the extrusion force of the traction substrate 32 no longer, the traction substrate 32 and the connecting rod 33 are pushed to move, the connecting rod 33 extends into the conducting column 11, at the moment, the nickel sheet 2 is connected to the battery 1, the nickel sheet 2 and the battery 1 are conducted, and the nickel sheet 2 can be conveniently installed or detached by using the connecting component 3, so that the nickel sheet 2 is convenient to use.

In summary, the detachable battery pack nickel sheet of the present utility model drives the traction substrate 32 to move in a direction away from the connecting rod 33, the traction substrate 32 moves to drive the connecting rod 33 to also move, the telescopic guide post 34 and the coil spring 35 shrink due to the extrusion force of the traction substrate 32 until the connecting rod 33 is retracted into the insulating support 31, the nickel sheet 2 is mounted on the battery 1 through the positioning ring 21, the traction substrate 32 is released, the telescopic guide post 34 and the coil spring 35 stretch due to the extrusion force of the traction substrate 32 no longer, the traction substrate 32 and the connecting rod 33 are pushed to move, the connecting rod 33 extends into the conducting post 11, the nickel sheet 2 is connected to the battery 1 at this time, the nickel sheet 2 and the battery 1 are conducted, and the connection assembly 3 is utilized to facilitate the installation or the detachment of the nickel sheet 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dismantlement formula group battery nickel piece, includes battery (1), its characterized in that: the top of the battery (1) is provided with a conducting column (11), the periphery of the conducting column (11) is provided with a positioning ring (21), the positioning ring (21) is installed on the nickel sheet (2), the positioning ring (21) is fixed on the conducting column (11) through the connecting component (3), and the conducting column (11) is in contact with the nickel sheet (2);

the connecting assembly (3) comprises an insulating support (31), a traction substrate (32) and a connecting rod (33), wherein the insulating support (31) is installed on the outer side end face of the positioning ring (21), the traction substrate (32) is movably connected to the insulating support (31), the connecting rod (33) is installed on the traction substrate (32), the connecting rod (33) penetrates through the positioning ring (21), and the connecting rod (33) extends into the conducting column (11).

2. The removable battery nickel plate of claim 1, wherein: the outer surface of the conducting column (11) is provided with a connecting groove for inserting a connecting rod (33), and the connecting rod (33) is matched with the connecting groove.

3. The removable battery nickel plate of claim 1, wherein: the connecting assembly (3) further comprises a telescopic guide column (34) and a spiral spring (35), the spiral spring (35) is located on the periphery of the telescopic guide column (34), and the telescopic guide column (34) and the spiral spring (35) are embedded into the inner side of the insulating support (31).

4. A removable battery nickel sheet as defined in claim 3, wherein: one end of the telescopic guide column (34) and one end of the spiral spring (35) are connected to the inner wall of the insulating support (31), and the other end of the telescopic guide column (34) and the other end of the spiral spring (35) are connected to the traction substrate (32).

5. The removable battery nickel plate of claim 4, wherein: both ends of the traction substrate (32) are embedded in the inner side of the insulation support (31), a guide groove (311) for the traction substrate (32) to transversely move is formed in the inner side end face of the insulation support (31), and the traction substrate (32) is matched with the guide groove (311).

6. The removable battery nickel plate of claim 5, wherein: the telescopic guide column (34) and the spiral spring (35) are embedded in the guide groove (311).