Assembled battery cell bracket for fixing cylindrical battery module with diameter of 32 mm

By assembling the triangular block and triangular groove structure of the battery cell bracket, combined with bolt columns and fixing bolts, the problems of easy damage, difficulty in ensuring size, low strength and insufficient flexibility of the public mold bracket by manual cutting are solved, and high strength, controllable size and flexible assembly are achieved.

CN224264191UActive Publication Date: 2026-05-19NANJING DAXIN NEW ENERGY AUTOMOBILE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING DAXIN NEW ENERGY AUTOMOBILE IND CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing mold supports require manual cutting, which easily damages their strength, makes it difficult to guarantee dimensions, cannot be bolted, have a flimsy structure that is prone to deformation, and have low flexibility.

Method used

The battery cell bracket is assembled using a triangular block and triangular groove structure, combined with bolt columns and fixing bolts to fix the battery cells and modules, thereby increasing strength and saving materials.

Benefits of technology

The splicing bracket does not require manual cutting, the size is controllable, it has high strength, is easy to fix with bolts, is not easily deformed, has high flexibility, and is easy to assemble.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224264191U_ABST
    Figure CN224264191U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of battery cell brackets, and particularly relates to an assembled battery cell bracket applied to fixing a cylindrical battery module with the diameter of 32mm. According to the scheme, the assembled battery cell bracket comprises a plurality of brackets, the number of the battery cells is multiple, and the battery cells are in sliding contact with the bracket; the triangular block is fixedly mounted on the bracket; the fixing mechanism comprises a plurality of bolt columns and a plurality of fixing bolts; the bolt column is fixedly installed on the support located at the lower position, the fixing bolt penetrates through the support located at the upper position, threads are formed in the inner side of the bolt column, the bottom of the threaded column is in threaded connection with the inner wall of the threaded column, and triangular grooves are formed in the supports. Battery cell fixation and module fixation are achieved, assembly is easy, the strength of the module is improved, support materials are saved, bolt fastening can be improved, and the strength of the module is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of battery cell support technology, and in particular to an assembly battery cell support for fixing cylindrical battery modules with a diameter of 32mm. Background Technology

[0002] Currently, most battery module cells are fixed using common mold brackets.

[0003] Disadvantages of generic brackets:

[0004] 1. The bracket needs to be injection molded and then manually cut before use, which can easily damage the strength of the bracket;

[0005] 2. The universal mold bracket is cut by hand, making it difficult to guarantee the size and wasting materials;

[0006] 3. The universal mold bracket module cannot be fixed with bolts, resulting in low strength;

[0007] 4. The support structure of the mold is relatively thin and lacks strength, making the module prone to deformation during handling;

[0008] 5. The universal mold bracket has low flexibility;

[0009] Therefore, this utility model proposes an assembly cell bracket for fixing cylindrical battery modules with a diameter of 32mm, in order to solve the above-mentioned problems. Utility Model Content

[0010] The purpose of this utility model is to solve the following problems in the existing technology: 1. The public mold bracket needs to be manually cut after injection molding, which easily damages the strength of the bracket; 2. It is difficult to guarantee the size of the public mold bracket by manual cutting, and it wastes materials; 3. The public mold bracket module cannot be fixed by bolts, resulting in low strength; 4. The public mold bracket has a thin structure and insufficient strength, and the module is easy to deform during transportation; 5. The public mold bracket has low flexibility. Therefore, this utility model proposes an assembly cell bracket for fixing cylindrical battery modules with a diameter of 32mm.

[0011] To achieve the above objectives, the present invention adopts the following technical solution:

[0012] An assembly cell bracket for fixing cylindrical battery modules with a diameter of 32mm, comprising:

[0013] The bracket, wherein there are multiple brackets;

[0014] The battery cell, wherein there are multiple battery cells, and the battery cells are in sliding contact with the bracket;

[0015] A triangular block, which is fixedly mounted on a bracket;

[0016] A fixing mechanism, comprising multiple bolt posts and multiple fixing bolts;

[0017] The bolt column is fixedly installed on the bracket located at the lower position, and the fixing bolt passes through the bracket located at the upper position.

[0018] As a preferred embodiment of this utility model, the inner side of the bolt post is threaded, and the bottom of the threaded post is threadedly connected to the inner wall of the threaded post.

[0019] As a preferred embodiment of this utility model, the bracket is provided with a triangular groove, and the outer side of the triangular block slides in contact with the inner wall of the triangular groove.

[0020] In a preferred embodiment of this utility model, both the triangular block and the triangular groove are triangular in shape.

[0021] As a preferred embodiment of this utility model, the left and right sides of the bracket located in the middle position, the right side of the bracket located in the left position, and the left side of the bracket located in the right position are all arc-shaped structures. Beneficial effects

[0022] The splicing brackets do not require manual cutting and are stronger.

[0023] The splicing method and dimensions are controllable after the splicing bracket is molded.

[0024] The splicing bracket has mounting bolt holes, which can be tightened with bolts, resulting in high strength.

[0025] The splicing bracket is not easily deformed;

[0026] The splicing bracket assembly method offers high flexibility;

[0027] In this utility model, the structure of the triangular blocks and triangular grooves on the bracket is used to fix the battery cells and the module, which is easy to assemble, helps to increase the strength of the module and save bracket materials, and can increase bolt tightening to ensure the strength of the module. Attached Figure Description

[0028] Figure 1 This is a top-view three-dimensional view of the present invention;

[0029] Figure 2 This is a three-dimensional sectional view of the main view of this utility model;

[0030] Figure 3 This is a top-view three-dimensional view of the present invention;

[0031] Figure 4 This is a magnified 3D top view of the bracket of this utility model, viewed from the right.

[0032] Figure 5This is a top-view magnified 3D view of the bracket of this utility model;

[0033] Figure 6 This is a top-view, enlarged 3D view of the bracket of this utility model.

[0034] In the diagram: 1. Bracket; 2. Battery cell; 3. Fixing bolt; 4. Bolt post; 5. Triangular block; 6. Triangular groove. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0036] Reference Figures 1-6 A cell mounting bracket for fixing cylindrical battery modules with a diameter of 32mm, comprising:

[0037] Support 1, and there are multiple supports 1;

[0038] Battery cell 2, there are multiple battery cells 2, and the battery cells 2 are in sliding contact with the bracket 1;

[0039] Triangle block 5 is fixedly installed on bracket 1;

[0040] The fixing mechanism includes multiple bolt columns 4 and multiple fixing bolts 3;

[0041] Bolt column 4 is fixedly installed on bracket 1 located at the lower position, and fixing bolt 3 passes through bracket 1 located at the upper position.

[0042] The above structure utilizes the snap-fit ​​and slot structure of the splicing bracket 1 to fix the battery cell 2 and the module, which is easy to assemble, helps to increase the strength of the module and save the material of the bracket 1, and can increase the bolt tightening to ensure the strength of the module.

[0043] As a preferred embodiment of this utility model, the inner side of the bolt post 4 is threaded, and the bottom of the threaded post is threadedly connected to the inner wall of the threaded post.

[0044] As a preferred embodiment of this utility model, a triangular groove 6 is provided on the bracket 1, and the outer side of the triangular block 5 slides in contact with the inner wall of the triangular groove 6.

[0045] As a preferred embodiment of this utility model, both the triangular block 5 and the triangular groove 6 are triangular in shape.

[0046] As a preferred embodiment of this utility model, the left and right sides of the bracket 1 located in the middle position, the right side of the bracket 1 located in the left position, and the left side of the bracket 1 located in the right position are all arc-shaped structures.

[0047] The working principle of this utility model is as follows: nine splicing brackets 1 are prepared. Each bracket 1 has a triangular block 5 and a triangular groove 6, as well as a bolt post 4. The triangular block 5 and the triangular groove 6 of the bracket 1 are assembled accordingly. The battery cell 2 is placed in the bracket, and a fixing bolt 3 is used to penetrate the bracket 1 at the top position. Then the fixing bolt 3 is inserted into the inside of the bolt post 4 and the fixing bolt 3 is tightened to fix the module.

[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cell mounting bracket for fixing cylindrical battery modules with a diameter of 32mm, characterized in that, include The bracket (1) is multiple in number; The battery cell (2) is multiple, and the battery cell (2) slides in contact with the bracket (1); Triangular block (5), said triangular block (5) is fixedly installed on bracket (1); The fixing mechanism includes multiple bolt columns (4) and multiple fixing bolts (3); The bolt column (4) is fixedly installed on the bracket (1) located at the lower position, and the fixing bolt (3) passes through the bracket (1) located at the upper position.

2. The cell mounting bracket for fixing a cylindrical battery module with a diameter of 32mm as described in claim 1, characterized in that, The inner side of the bolt post (4) is threaded, and the bottom of the threaded post is threadedly connected to the inner wall of the threaded post.

3. The cell mounting bracket for fixing a cylindrical battery module with a diameter of 32mm as described in claim 1, characterized in that, The bracket (1) has a triangular groove (6) and the outer side of the triangular block (5) slides in contact with the inner wall of the triangular groove (6).

4. The cell assembly bracket for fixing a cylindrical battery module with a diameter of 32mm as described in claim 1, characterized in that, Both the triangular block (5) and the triangular groove (6) are triangular in shape.

5. The cell assembly bracket for fixing a cylindrical battery module with a diameter of 32mm as described in claim 1, characterized in that, The left and right sides of the bracket (1) located in the middle position, the right side of the bracket (1) located on the left side, and the left side of the bracket (1) located on the right side are all arc-shaped structures.