CN217768584U

CN217768584U - Anti-vibration battery pack

Info

Publication number: CN217768584U
Application number: CN202123454043.1U
Authority: CN
Inventors: 陈中华; 李刚; 曾应平; 杨奇胜
Original assignee: Dongguan Langtaitong Technology Co ltd
Current assignee: Dongguan Langtaitong Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-08
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an anti-vibration battery pack, which comprises a hollow cuboid box body and a battery module arranged in the box body; the opposite two sides of the battery module are provided with buffer frames; the buffer frame is in a hollow cuboid shape; one side that two buffer bracket kept away from each other is the butt respectively on the inner wall of the relative both sides of box. The utility model provides an anti-vibration battery pack sets up the buffer frame in the relative both sides of battery module, the buffer frame again with box inner wall butt, when the battery pack received vibrations, the hollow structure of accessible buffer frame produced slight deformation and absorbed shock stress, has promoted the anti-vibration performance of battery pack to corresponding life who has promoted the battery pack.

Description

Anti-vibration battery pack

[ technical field ] A method for producing a semiconductor device

The utility model relates to a lithium cell technical field especially relates to an anti-vibration battery pack.

[ background of the invention ]

With the development of lithium battery technology, battery packs formed by connecting a plurality of lithium batteries in series and parallel have been increasingly widely used, such as electric vehicles. However, when the battery pack is operated along with the electric vehicle, the battery pack may vibrate due to friction, collision, and the like between the electric vehicle and a road surface, thereby causing safety risks such as damage, leakage, short circuit, and the like of the battery pack, and reducing the service life of the battery pack.

In view of the above, it is desirable to provide an anti-vibration battery pack to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing an anti-vibration battery package aims at solving the problem that how to realize the anti-vibration performance of battery package, improves the life of battery package.

In order to achieve the above object, the present invention provides an anti-vibration battery pack, which includes a hollow rectangular box and a battery module disposed in the box; buffer frames are arranged on two opposite sides of the battery module; the buffer frame is in a hollow cuboid shape; one sides of the two buffer frames, which are far away from each other, are respectively abutted against the inner walls of the two opposite sides of the box body.

In a preferred embodiment, the battery module is rectangular, and a fixing flange is arranged around the periphery of the battery module; the fixed flanging comprises four edges which are vertically arranged on the outer surface of the battery module; the buffer frame is arranged on two edges of two opposite sides of the fixed flanging.

In a preferred embodiment, a buffering rib is further arranged on one side, away from the battery module, of the buffering frame; the side surface of the buffer rib is fixed on the fixed turnup; one end, far away from the buffer frame, of the buffer rib is flush with one end, far away from the battery module, of the fixed flanging.

In a preferred embodiment, the four sides of the fixed flanging are provided with first supporting frames on the sides far away from the buffer frame; one end of the first supporting frame is abutted against the bottom of the box body.

In a preferred embodiment, a mounting rack is further arranged in the box body; one side of the mounting frame is abutted against the buffer frame, and one side, far away from the buffer frame, of the mounting frame is abutted against the side wall of the box body; the mounting rack is used for fixing the electronic components of the anti-vibration battery pack.

In a preferred embodiment, the side wall of the box body on one side close to the mounting rack is outwards sunken to form a containing cavity communicated with the inside of the box body; the accommodating cavity is used for accommodating the wiring terminal of the anti-vibration battery pack.

In a preferred embodiment, one side of the mounting rack close to the bottom of the box body is provided with a plurality of second supporting frames which are arranged at intervals.

In a preferred embodiment, two opposite sides of the buffer frame are provided with connecting flanges; the connecting flange is connected with the fixed flange through a bolt, so that the buffer frame is detachably arranged on the fixed flange.

The utility model provides an anti-vibration battery pack sets up the buffer frame in the relative both sides of battery module, the buffer frame again with box inner wall butt, when the battery pack received vibrations, the hollow structure of accessible buffer frame produced slight deformation and absorbed shock stress, has promoted the anti-vibration performance of battery pack to corresponding life who has promoted the battery pack.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of an anti-vibration battery pack provided by the present invention;

FIG. 2 is a perspective view of the shock resistant battery pack of FIG. 1 with the top cover hidden;

fig. 3 is an exploded perspective view of the shock resistant battery pack of fig. 2.

The reference numbers in the figures: 100. a shock resistant battery pack; 10. a box body; 20. a battery module; 30. fixing the flanging; 31. a first support frame; 40. a buffer frame; 41. connecting the flanging; 42. a bolt; 43. buffering the ribs; 50. a mounting frame; 51. a second support frame; 52. an accommodating cavity; 53. and a terminal.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.

The embodiment of the utility model provides an in, provide an anti-vibration battery package 100 for realize the anti-vibration performance of battery package through simple structure, promote the life of battery package.

As shown in fig. 1 to 3, the anti-vibration battery pack 100 includes a hollow rectangular parallelepiped case 10 and a battery module 20 provided in the case 10.

In the present embodiment, the battery module 20 is rectangular, and a fixing flange 30 is provided around the periphery thereof. The fixing flange 30 includes four sides and is perpendicularly provided to the outer surface of the battery module 20 such that the battery module 20 can be divided into upper and lower two parts.

Specifically, the buffer frames 40 are disposed on opposite sides of the battery module 20. The buffer frame 40 is a hollow rectangular parallelepiped, and may be formed by bending a metal sheet, for example, and when the buffer frame 40 is pressed by a shock, it may be slightly deformed to absorb the shock stress, and then return to its original shape. Compared with a spring or other device having high elasticity, the buffer frame 40 can absorb stress and ensure the fixing strength of the battery module 20.

Wherein, two edges of fixed turn-ups 30 relative both sides are located to buffer frame 40, and the one side that two buffer frame 40 kept away from each other respectively the butt on the inner wall of the relative both sides of box 10, one of them side and the box 10 inner wall butt of buffer frame 40 promptly, the bottom surface and fixed turn-ups 30 butt. Specifically, the opposite sides of the buffer frame 40 are provided with connecting flanges 41. The connecting flange 41 is connected to the fixing flange 30 by means of a bolt 42, so that the cushion frame 40 is detachably mounted to the fixing flange 30.

Further, the four sides of the fixing flange 30 are provided with first supporting frames 31 at the sides far away from the buffer frame 40. That is, the number of the first support frames 31 is four. For example, the buffer bracket 40 is disposed on the upper side of the fixing flange 30, and the first support frame 31 is disposed on the lower side of the fixing flange 30. One end of the first supporting frame 31 is abutted against the bottom of the box body 10, so that the fixed flanging 30 is prevented from being easily deformed.

In one embodiment, the buffer frame 40 is further provided with a buffer rib 43 at a side away from the battery module 20. The cushioning ribs 43 comprise at least two parallel spaced sheets. The side (i.e., one of the ends) of the buffer rib 43 is fixed to the fixing flange 30. The end of the buffer rib 43 away from the buffer frame 40 is flush with the end of the fixed flange 30 away from the battery module 20, and then abuts against the inside of the box body 10, thereby improving the stability of the buffer frame 40.

In one embodiment, a mounting bracket 50 is also provided within the housing 10. One side of the mounting bracket 50 abuts against the buffer bracket 40, and one side of the mounting bracket 50 away from the buffer bracket 40 abuts against the side wall of the box body 10. The mounting bracket 50 is used to secure the electronic components of the shock resistant battery pack 100. Such as a battery management system, etc. Further, one side of the mounting bracket 50 near the bottom of the box body 10 is provided with a plurality of second supporting frames 51 arranged at intervals, so that the fixing strength of the mounting bracket 50 is improved, and the weight of the mounting bracket is reduced.

Further, the side wall of the box body 10 near the side of the mounting rack 50 is recessed outward to form a receiving cavity 52 communicated with the inside of the box body 10. The receiving cavity 52 is used for receiving the connection terminal 53 of the vibration-resistant battery pack 100.

To sum up, the utility model provides an anti-vibration battery pack 100 sets up buffer frame 40 in the relative both sides of battery module 20, buffer frame 40 again with box 10 inner wall butt, when the battery pack received vibrations, the hollow structure of accessible buffer frame 40 produced slight deformation and absorbed shock stress, had promoted the anti-vibration performance of battery pack to corresponding life who has promoted the battery pack.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. An anti-vibration battery pack is characterized by comprising a hollow cuboid box body and a battery module arranged in the box body; buffer frames are arranged on two opposite sides of the battery module; the buffer frame is in a hollow cuboid shape; one sides of the two buffer frames, which are far away from each other, are respectively abutted against the inner walls of the two opposite sides of the box body.

2. An anti-vibration battery pack as claimed in claim 1, wherein the battery module is rectangular and is surrounded by a fixing flange; the fixed flanging comprises four edges which are vertically arranged on the outer surface of the battery module; the buffer frame is arranged on two edges of two opposite sides of the fixed flanging.

3. The shock-resistant battery pack according to claim 2, wherein a buffer rib is further provided on one side of the buffer frame away from the battery module; the side surface of the buffer rib is fixed on the fixed turnup; one end, far away from the buffer frame, of the buffer rib is flush with one end, far away from the battery module, of the fixed flanging.

4. The shock-resistant battery pack according to claim 3, wherein the four sides of the fixing flange are provided with first support frames on the sides far away from the buffer frame; one end of the first supporting frame is abutted against the bottom of the box body.

5. The shock resistant battery pack of claim 1, wherein a mounting bracket is further provided within the case; one side of the mounting frame is abutted against the buffer frame, and one side, far away from the buffer frame, of the mounting frame is abutted against the side wall of the box body; the mounting rack is used for fixing the electronic components of the anti-vibration battery pack.

6. An anti-vibration battery pack according to claim 5, wherein the side wall of the box body on one side close to the mounting rack is recessed outwards to form a containing cavity communicated with the box body; the accommodating cavity is used for accommodating the wiring terminal of the anti-vibration battery pack.

7. An anti-vibration battery pack as claimed in claim 5, wherein a plurality of second support frames are provided at intervals on the side of the mounting frame adjacent to the bottom of the case.

8. An anti-vibration battery pack according to claim 2, wherein the buffer frame is provided with connecting flanges on opposite sides; the connecting flange is connected with the fixed flange through a bolt, so that the buffer frame is detachably arranged on the fixed flange.