CN220065904U

CN220065904U - Anti-shock and anti-collision lithium battery pack

Info

Publication number: CN220065904U
Application number: CN202320791954.3U
Authority: CN
Inventors: 王伟
Original assignee: Jiangsu Huxi Energy Technology Co ltd
Current assignee: Jiangsu Huxi Energy Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-11-21
Anticipated expiration: 2033-04-11

Abstract

The utility model provides an anti-seismic anti-collision lithium battery pack which comprises an outer shell and an inner shell, wherein the outer shell comprises a long plate and a short plate which are respectively and oppositely arranged, an elastic piece is arranged at the joint of the opposite ends of the long plate and the short plate, a buffer piece is respectively arranged at the periphery side between the outer shell and the inner shell, the buffer piece comprises a supporting shaft, a sliding block, a fixed rod, a connecting arm, a sliding sleeve and a spring, the supporting shaft is fixed on the inner shell, the end part of the other end of the buffer piece penetrates through a through groove on the outer shell, the sliding block is slidably arranged on the supporting shaft, the two side ends of the sliding block are respectively hinged with the connecting arm, the other end of the connecting arm is hinged on the sliding sleeve, the sliding sleeve is slidably arranged on the fixed rod, the fixed rod is fixedly arranged on the supporting shaft, the spring is arranged on the fixed rod on one side of the sliding sleeve, and a plurality of lithium battery bodies are arranged in the inner shell. The utility model counteracts the impact force by the resilience force of the spring, thereby protecting the inner shell.

Description

Anti-shock and anti-collision lithium battery pack

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to an anti-seismic anti-collision lithium battery pack.

Background

Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

The current lithium battery case's stable in structure is not enough, the security is relatively poor, the lithium battery is when making up the use, the unavoidable external force that can receive of lithium battery group, thereby appear rocking and lithium electricity short circuit damage, therefore the lithium battery group needs the shock-resistant structure, prevent that the group damages and all need protect it in lithium battery's use and transportation, in order to guarantee that it does not receive the damage, consequently need use the lithium battery box, general lithium battery box only has simple safeguard function, its shock resistance is not enough, can't protect the jolt and the collision that produce the lithium battery box in the in-process of use and transportation offset, thereby receive the collision damage extremely, cause the damage to the lithium battery.

Disclosure of Invention

The utility model aims to provide an anti-vibration and anti-collision lithium battery pack so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an antidetonation anticollision formula lithium cell group, includes shell body and interior casing, the shell body is including the long board and the short board that set up relatively respectively, the junction of long board and short board opposite end is equipped with the elastic component, the bolster is installed respectively to the side all around between shell body and the interior casing, the bolster includes back shaft, slider, dead lever, linking arm, sliding sleeve and spring, the back shaft is fixed on the interior casing, and the tip of the other end passes logical groove on the shell body, slider slidable mounting is in on the back shaft, the both sides end of slider articulates respectively the linking arm, the other end of linking arm articulates on the sliding sleeve, sliding sleeve slidable mounting is in on the dead lever, dead lever fixed mounting is in on the back shaft, just be provided with on the dead lever of sliding sleeve one side the spring, be provided with a plurality of lithium cell bodies in the interior casing.

The elastic piece is Z-shaped.

The through groove on the outer shell is internally provided with a shaft sleeve with a smooth inner wall, and the other end of the supporting shaft penetrates through the shaft sleeve and can slide on the shaft sleeve.

The outer shell is made of high-strength PVC materials.

Compared with the prior art, the utility model has the following beneficial effects: the outer shell comprises a long plate and a short plate which are respectively and oppositely arranged, an elastic piece is arranged at the joint of the opposite ends of the long plate and the short plate, the peripheral side of the outer shell is stressed and deformed, so that the long plate or the short plate is extruded to drive the sliding block to slide on the supporting shaft, the sliding block drives the sliding sleeve to move on the fixed rod through the connecting arm to compress the spring, and the impact force is counteracted through the resilience force of the spring, so that the inner shell is protected, and the protection of the internal lithium battery pack can be realized; the elastic piece can counteract impact force of external force on opposite ends of the long plate and the short plate, and damage on the opposite ends of the long plate and the short plate is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a front view of the present utility model;

in the figure: 1 an outer shell; 2 long plates; 3 short plates; 4 an inner housing; 5, a buffer piece; 6, supporting a shaft; 7, a sliding block; 8, fixing a rod; 9 connecting arms; 10 sliding sleeves; 11 springs; a 12 lithium battery body; a shaft sleeve 13; 14 elastic members.

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.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an antidetonation anticollision formula lithium cell group, includes shell body 1 and interior casing 4, shell body 1 is including long board 2 and the short board 3 that set up relatively respectively, the handing-over department of long board 2 and short board 3 opposite ends is equipped with elastic component 14, buffer 5 is installed respectively to the side all around between shell body 1 and the interior casing 4, buffer 5 includes back shaft 6, slider 7, dead lever 8, linking arm 9, sliding sleeve 10 and spring 11, back shaft 6 is fixed on the interior casing 4, and the tip of the other end passes through logical groove on the shell body 1, slider 7 slidable mounting is in on the back shaft 6, the both sides end of slider 7 articulates respectively linking arm 9, the other end of linking arm 9 articulates on the sliding sleeve 10, sliding sleeve 10 slidable mounting is in on the dead lever 8, dead lever 8 fixed mounting is in on the back shaft 6, just be provided with on the dead lever 8 of sliding sleeve 10 one side spring 11, be provided with a plurality of lithium cell 12 in the interior casing 4.

The elastic member 14 is zigzag.

A shaft sleeve 13 with a smooth inner wall is arranged in the through groove on the outer shell 1, and the other end of the supporting shaft 6 passes through the shaft sleeve 13 and can slide on the shaft sleeve 13.

The outer shell 1 is made of high-strength PVC material.

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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An antidetonation anticollision formula lithium cell group, its characterized in that: comprises an outer shell (1) and an inner shell (4), wherein the outer shell (1) comprises a long plate (2) and a short plate (3) which are respectively arranged oppositely, an elastic piece (14) is arranged at the joint of the opposite ends of the long plate (2) and the short plate (3), buffer pieces (5) are respectively arranged at the peripheral sides between the outer shell (1) and the inner shell (4), the buffer piece (5) comprises a supporting shaft (6), a sliding block (7), a fixed rod (8), a connecting arm (9), a sliding sleeve (10) and a spring (11), the supporting shaft (6) is fixed on the inner shell (4), the end part of the other end passes through the through groove on the outer shell (1), the sliding block (7) is slidingly arranged on the supporting shaft (6), the two side ends of the sliding block (7) are respectively hinged with the connecting arms (9), the other end of the connecting arm (9) is hinged on the sliding sleeve (10), the sliding sleeve (10) is slidably arranged on the fixed rod (8), the fixed rod (8) is fixedly arranged on the supporting shaft (6), and the spring (11) is arranged on the fixed rod (8) at one side of the sliding sleeve (10), a plurality of lithium battery bodies (12) are arranged in the inner shell (4).

2. The shock and collision resistant lithium battery pack according to claim 1, wherein: the elastic piece (14) is Z-shaped.

3. The shock and collision resistant lithium battery pack according to claim 1, wherein: a shaft sleeve (13) with a smooth inner wall is arranged in a through groove on the outer shell (1), and the other end of the supporting shaft (6) penetrates through the shaft sleeve (13) and can slide on the shaft sleeve (13).

4. The shock and collision resistant lithium battery pack according to claim 1, wherein: the outer shell (1) is made of high-strength PVC materials.