Battery cell stabilizing tool structure

Through the design of positioning components and locking components, the deformation and versatility problems caused by rigid clamping in battery cell vibration test are solved, and the stable fixation of the battery cell and multi-dimensional adaptability are achieved, which improves the adaptability and accuracy of the test equipment.

CN223265504UActive Publication Date: 2025-08-26HUIZHOU XINNENG PIONEER TESTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422629448.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In traditional battery cell vibration tests, rigid clamping leads to deformation and structural damage, and the existing tooling lacks versatility and cannot adapt to multiple sample tests.

Method used

The positioning assembly and locking assembly are adopted. The positioning assembly consists of corrugated strips, long rods and clamping parts. The locking assembly is composed of aluminum block strips and blocking parts. The flexible fixing and adaptive positioning of the battery cell is achieved through elastic design and adjustable contact points.

Benefits of technology

It realizes stable fixation of the battery cell in vibration test, avoids deformation and damage, and supports tight locking of battery cells of different sizes, improving the versatility and flexibility of the test equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tools, and particularly relates to a battery cell stabilizing tool structure which is used for fixedly installing a battery cell structure on a vibration seat, and further comprises two groups of positioning components and a locking component which are arranged on the vibration seat, and the positioning components are respectively arranged at the left end and the right end of the battery cell structure; the positioning assembly comprises a wave-shaped strip frame, a plurality of long rods and a clamping piece, wave-shaped grooves which are symmetrically arranged up and down and are provided with openings are formed in the wave-shaped strip frame, and the long rods which are limited by the constraint clamp to form a fixed sequence slide in the wave-shaped grooves so as to abut against the battery cell structure. The right end of the clamping piece is connected with the restraining clamp, and the front end and the rear end of the clamping piece abut against the side wall of the wave-shaped groove so as to limit movement of the long rod. The two groups of locking assemblies are respectively arranged at the upper end and the lower end of the battery cell structure and comprise two vertically arranged aluminum block pressing strips, uniformly arranged communicating holes are formed in the aluminum block pressing strips, and a blocking piece is connected to the communicating holes and is propped against the battery cell structure so as to limit the movement of the long rod.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tooling, and in particular relates to a stable tooling structure for an electric core. Background Art

[0002] In the field of battery cell manufacturing and testing, the stability and safety of battery cells are of vital importance. Especially during the simulated vibration test, the battery cells need to be firmly fixed on the vibration seat to ensure the accuracy of the test data and the integrity of the battery cell structure. 1. Traditional clamping tooling often uses a rigid structure to directly clamp the battery cell. This method is prone to stress concentration during the vibration test, which may cause the battery cell casing to deform or even damage the internal structure, thereby affecting the accuracy of the test results and the actual performance of the battery cell. 2. Most of the existing vibration tooling adopts a customized design, that is, a tooling can only adapt to a specific size or type of battery cell, which limits the versatility and flexibility of the test equipment and cannot meet the needs of testing multiple samples. Summary of the Invention

[0003] The purpose of the present invention is to provide a stable tooling structure for a battery cell, aiming to solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a battery cell stabilizing tooling structure, which is used to fix the battery cell structure installed on the vibration seat, and also includes a positioning assembly and a locking assembly arranged on the vibration seat. The positioning assembly is provided in two groups and is respectively provided at the left and right ends of the battery cell structure. The positioning assembly includes a corrugated bar frame, a plurality of long rods and a clamping member. The corrugated bar frame is provided with a corrugated groove that is symmetrically arranged and open in the upper and lower parts. The long rods with a fixed arrangement formed by the constraint clamp slide in the corrugated groove to abut the battery cell structure. The right end of the clamping member is connected to the constraint clamp, and the front end and the rear end abut on the side walls of the corrugated groove respectively to limit the movement of the long rod. The locking assembly is provided in two groups and is respectively provided at the upper and lower ends of the battery cell structure, including two vertically arranged aluminum block strips, and the aluminum block strips are provided with evenly arranged connecting holes. A blocking member is connected to the connecting hole and abuts against the battery cell structure to limit the movement of the long rod.

[0005] Furthermore, the long rod is divided into two rows, upper and lower, and the constraint clamp is divided into three layers. The first layer is arranged between the lower row of the long rod and the vibration seat to reduce friction when the long rod moves; the second layer is arranged between the upper row of the long rod and the lower row of the long rod; the third layer is arranged at the upper end of the upper row of the long rod.

[0006] Furthermore, the restraining clamp is further provided with a plurality of partition blocks, which divide the long rods into a plurality of column groups.

[0007] Furthermore, an anti-slip pad is provided at one end of the long rod that abuts against the battery cell structure to prevent movement.

[0008] Furthermore, the upper end of the blocking member is provided with an annular ring for blocking, and the lower end is provided with a threaded portion threadedly connected to the communicating hole.

[0009] Furthermore, the annular ring is made of polyurethane material.

[0010] Furthermore, annular portions extend from both ends of the clamping member, and the annular portions abut against the upper and lower ends of the corrugated groove to limit the movement of the long rod.

[0011] The above one or more technical solutions in the battery cell stabilizing tooling structure provided by the embodiment of the present invention have at least the following technical effects:

[0012] 1. The positioning components are set at the left and right ends of the battery cell structure. Each group contains a corrugated bar frame, several long rods and clips. The interior of the corrugated bar frame is designed with upper and lower symmetrical and open corrugated grooves. These corrugated grooves not only provide space for the long rods to slide, but also enhance the elasticity and adaptability of the tooling structure through their special shape. The long rods are limited by the constraint clamps and slide as needed in the corrugated grooves to accurately abut the battery cell structure for flexible positioning and fixation. The design of the clips ensures the stability of the long rods during the sliding process and prevents them from moving accidentally. 2. The locking components are set at the upper and lower ends of the battery cell structure. Each group contains two vertically arranged aluminum block strips. The aluminum block strips are provided with evenly arranged connecting holes. These holes are used to install blocking parts. The blocking parts are in direct contact with the battery cell structure. By adjusting the position and number of blocking parts, it is possible to achieve tight locking of battery cells of different sizes while avoiding direct pressure damage to the battery cell structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0014] Figure 1 This is a front view of the battery cell stabilizing tooling structure provided in an embodiment of the present utility model.

[0015] Figure 2 A partial view of the positioning assembly of the battery cell stabilizing tooling structure provided in an embodiment of the present utility model.

[0016] Description of main reference numerals:

[0017] 100, vibration seat; 110, battery cell structure;

[0018] 200, positioning assembly; 210, corrugated bar frame; 220, long rod; 230, clamping member; 231, annular portion; 240, corrugated groove; 250, restraining clip; 260, first layer; 261, second layer; 262, third layer; 270, separator; 280, anti-slip pad;

[0019] 300, locking assembly; 310, aluminum block strip; 320, communicating hole; 330, blocking piece; 340, annular ring. DETAILED DESCRIPTION

[0020] The following describes the embodiments of the present invention in detail. Figures 1-2 , wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1-2 The described embodiments are exemplary and are intended to explain the embodiments of the present invention, but should not be understood as limiting the present invention.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0023] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0024] In the embodiment of the present utility model, this case provides a battery cell stabilizing tooling structure for fixing the battery cell structure 110 mounted on the vibration base 100, and further comprising a positioning assembly 200 and a locking assembly 300 provided on the vibration base 100. The positioning assembly 200 is provided in two groups and is respectively provided at the left and right ends of the battery cell structure 110. The positioning assembly 200 comprises a corrugated bar frame 210, a plurality of long rods 220 and a clamping member 230. The corrugated bar frame 210 is provided with a corrugated groove 240 that is symmetrically arranged and open in the upper and lower parts. The long rods 220, which are fixedly arranged by the constraint clamp 250, slide in the corrugated groove 240 to abut against the battery cell structure 110. The right end of the clamping member 230 is connected to the constraint clamp 250, and the front end and the rear end abut against the side walls of the corrugated groove 240 respectively to limit the movement of the long rod 220. The locking assembly 300 is provided in two groups and is respectively arranged at the upper and lower ends of the battery cell structure 110, including two vertically arranged aluminum block strips 310, each of which is provided with evenly arranged connecting holes 320, and a blocking member 330 is connected to the connecting holes 320 and abuts against the battery cell structure 110 to limit the movement of the long rod 220.

[0025] Specifically, the positioning components 200 are arranged at the left and right ends of the battery cell structure 110, and each group includes a corrugated bar frame 210, a number of long rods 220 and a clip 230. The interior of the corrugated bar frame 210 is designed with upper and lower symmetrical and open corrugated grooves 240. These corrugated grooves 240 not only provide space for the long rods 220 to slide, but also enhance the elasticity and adaptability of the tooling structure through their special shape. The long rod 220 is limited by the constraint clamp 250 and slides as needed in the corrugated groove 240 to accurately abut the battery cell structure 110 to achieve flexible positioning and fixation. The design of the clip 230 ensures the stability of the long rod 220 during the sliding process and prevents it from moving accidentally. 2. The locking components 300 are located at the upper and lower ends of the battery cell structure 110, and each group includes two vertically arranged aluminum block strips 310. The aluminum block strip 310 is provided with evenly arranged connecting holes 320, which are used to install blocking pieces 330. The blocking pieces 330 are in direct contact with the battery cell structure 110. By adjusting the position and number of the blocking pieces 330, it is possible to achieve tight locking of battery cells of different sizes while avoiding direct pressure damage to the battery cells.

[0026] In another embodiment of the utility model, the long rods 220 are divided into two rows, upper and lower, and the restraining clamps 250 are divided into three layers. The first layer 260 is positioned between the lower row of long rods 220 and the vibration base 100 to reduce friction during the movement of the long rods 220. The second layer 261 is positioned between the upper row of long rods 220 and the lower row of long rods 220; the third layer 262 is positioned at the upper end of the upper row of long rods 220. The restraining clamps 250 are also provided with a number of dividers 270, which divide the long rods 220 into several columns. Specifically, the layered arrangement of the restraining clamps 250 ensures the stability and controllability of the long rods 220 during sliding and adjustment. Each layer of the restraining clamps 250 performs a specific function, improving the neatness and orderliness of the arrangement of the long rods 220. It also facilitates more precise adjustment and control of the position and spacing of each column of long rods 220, working together to achieve precise positioning and fixation of the battery cell structure 110.

[0027] In another embodiment of the utility model, an anti-slip pad 280 is provided at one end of the long rod 220 that abuts against the battery cell structure 110 to prevent displacement.

[0028] In another embodiment of the utility model, the upper end of the blocking member 330 is provided with an annular ring 340 for blocking. The annular ring 340 is made of polyurethane and has a threaded portion at its lower end that is threadedly connected to the connecting hole 320. Specifically, the annular ring 340 is made of polyurethane, which is wear-resistant and has excellent anti-slip properties. The threaded portion at the lower end of the blocking member 330 allows it to be threadedly connected to the connecting hole 320. This connection method is not only simple and reliable, but also easy to disassemble and reassemble.

[0029] In another embodiment of the present invention, annular portions 231 extend from both ends of the clamping member 230. These portions abut the upper and lower ends of the corrugated groove 240 to limit the movement of the long rod 220. Specifically, the shape and size of the corrugated groove 240 match the annular portion 231 of the blocking member 330 to ensure a tight fit. The upper and lower ends of the corrugated groove 240 are designed with appropriate angles to facilitate smooth installation and removal of the annular portion 231.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A battery core stabilizing fixture structure, used for fixing a battery core structure (110) mounted on a vibration base (100), characterized in that: The invention also includes a positioning assembly (200) and a locking assembly (300) arranged on the vibration seat (100), wherein the positioning assembly (200) is provided in two groups and is respectively arranged at the left and right ends of the battery core structure (110), and the positioning assembly (200) includes a corrugated bar frame (210), a plurality of long rods (220) and a clamping member (230), wherein the corrugated bar frame (210) is provided with a corrugated groove (240) which is symmetrically arranged and open in the upper and lower parts, and the long rods (220) which are fixedly arranged by the constraint clamp (250) slide in the corrugated groove (240) to abut against the battery core structure (110). 0); the right end of the clamping member (230) is connected to the restraining clamp (250), and the front end and the rear end respectively abut against the side walls of the corrugated groove (240) to limit the movement of the long rod (220); the locking assembly (300) is provided in two groups and is respectively arranged at the upper and lower ends of the battery cell structure (110), including two vertically arranged aluminum block strips (310), the aluminum block strips (310) are provided with evenly arranged connecting holes (320), and a blocking member (330) is connected to the connecting hole (320) and abuts against the battery cell structure (110) to limit the movement of the long rod (220).

2. The battery core stabilizing tooling structure according to claim 1, characterized in that: The long rod (220) is divided into two rows, upper and lower, and the restraining clamp (250) is divided into three layers, with the first layer (260) being arranged between the lower row of the long rod (220) and the vibration seat (100) to reduce friction when the long rod (220) moves; The second layer (261) is arranged between the upper row of the long rods (220) and the lower row of the long rods (220); and the third layer (262) is arranged at the upper end of the upper row of the long rods (220).

3. The battery core stabilizing tooling structure according to claim 2, characterized in that: The restraining clamp (250) is further provided with a plurality of partition blocks (270), and the partition blocks (270) divide the long rod (220) into a plurality of column groups.

4. The battery core stabilizing tooling structure according to claim 1, characterized in that: An anti-slip pad (280) is provided at one end of the long rod (220) that abuts against the battery core structure (110) to prevent displacement.

5. The battery core stabilizing tooling structure according to claim 1, characterized in that: The upper end of the blocking member (330) is provided with an annular ring (340) for blocking, and the lower end is provided with a threaded portion threadedly connected to the communicating hole (320).

6. The battery core stabilizing tooling structure according to claim 5, characterized in that: The annular ring (340) is made of polyurethane material.

7. The battery core stabilizing tooling structure according to claim 1, characterized in that: Annular portions (231) extend from both ends of the clamping member (230), and the annular portions (231) abut against the upper and lower ends of the wave-shaped groove (240) to limit the movement of the long rod (220).