Sheet metal frame for lithium battery detection equipment

By designing grooves and installing fixing components in the sheet metal frame of the lithium battery testing equipment, and utilizing the linkage structure of arc-shaped pressure plates and springs, the problem of deformation during disassembly and assembly of transparent acrylic sheets was solved, achieving stable fixation and ensuring normal operation of the equipment.

CN223503153UActive Publication Date: 2025-10-31SHENZHEN WEIYUTE COMM EQUIP CO LTD
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Patent Information

Application Number
CN202422845056.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-31
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Transparent acrylic sheets are inserted into sheet metal frames by applying external force in lithium battery testing equipment. Frequent disassembly and reassembly can cause deformation and breakage, affecting their use.

Method used

Design a sheet metal frame for lithium battery testing equipment. It adopts grooves, mounting slots and mounting and fixing components. It uses an arc-shaped pressure plate and a linkage structure with springs to achieve flexible fixing of transparent acrylic sheet and avoid deformation.

Benefits of technology

It enables stable assembly and disassembly of transparent acrylic sheets, avoids deformation, ensures normal use, has a simple structure, and is highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal plate frame for lithium battery detection equipment, and relates to the technical field of frame metal plates. The metal plate frame comprises a metal plate frame body, a transparent acrylic plate and a mounting and fixing assembly, wherein a plurality of groups of mounting grooves are uniformly distributed on one side surface of the metal plate frame body. Through the arrangement of the groove, the mounting groove and the mounting and fixing assembly, the transparent acrylic plate is clamped in the mounting groove, then the arc-shaped pressing plate is swung to enable one side face of the arc-shaped pressing plate to be attached to the side face of the transparent acrylic plate, the transparent acrylic plate is preliminarily fixed, then the linkage head is pulled to enable the connecting rod to drive the matched spring to deform, then the linkage head is rotated, and the transparent acrylic plate is fixed. When the transparent acrylic plate is disassembled and assembled, the pressing blocks are located above the corners of the transparent acrylic plate, the linkage heads are loosened, the corners of the transparent acrylic plate are pressed and fixed through the pressing blocks under the action of the matched springs, then the transparent acrylic plate is secondarily fixed, the transparent acrylic plate can be disassembled and assembled under the condition that the transparent acrylic plate does not deform, and normal use of the transparent acrylic plate is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of frame sheet metal technology, and in particular relates to a sheet metal frame for lithium battery testing equipment. Background Technology

[0002] After lithium battery production is completed, a helium detector is generally used to check for leaks in the metal casing. The helium detector is usually enclosed in a space consisting of a sheet metal frame and multiple transparent acrylic panels. This space provides a good environment for the lithium battery helium detector and allows personnel to easily observe its operation. Users typically observe the interior through a transparent acrylic panel located in the middle of the sheet metal frame. This transparent acrylic panel needs to be disassembled and wiped periodically to maintain good transparency.

[0003] However, transparent acrylic sheets are usually inserted into sheet metal frames by applying external force to deform them. Frequent disassembly and reassembly can cause the transparent acrylic sheets to easily deform and break, affecting their use. Utility Model Content

[0004] The purpose of this utility model is to provide a sheet metal frame for lithium battery testing equipment, which solves the problem that transparent acrylic sheets are usually inserted into the sheet metal frame by applying external force to deform the transparent acrylic sheet, and frequent disassembly and assembly will cause the transparent acrylic sheet to easily deform and break, affecting its use.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a sheet metal frame for lithium battery testing equipment, comprising a sheet metal frame body, a transparent acrylic sheet, and a mounting and fixing assembly. Multiple sets of mounting slots are evenly distributed on one side of the sheet metal frame body, and several grooves are evenly distributed on the same side of the sheet metal frame body. The grooves are located at the corners around the mounting slots. The mounting and fixing assembly includes connecting brackets and cooperating springs. Multiple sets of connecting brackets are provided, and these connecting brackets are located on one side of the sheet metal frame body and fixedly connected thereto. The connecting brackets are located on one side of the mounting slots, and both sides inside the connecting brackets are hinged with arc-shaped pressure plates, which are located on one side of the mounting slots.

[0007] The cooperating springs are provided in several groups, and the several groups of cooperating springs are respectively arranged in several grooves and rotate in cooperation with them. One end of the cooperating spring is fixedly connected to a connecting rod, one end of the connecting rod is arranged in the groove and slides in cooperation with it, and the other end of the connecting rod is fixedly connected to a linkage head, which is arranged on the outside of the groove.

[0008] Both sides of the bottom surface of the linkage head are fixedly connected with pressure blocks, which are made of rubber. Through the above arrangement, the pressure blocks flexibly fix the transparent acrylic sheet, avoiding damage to the transparent acrylic sheet and affecting its use.

[0009] The transparent acrylic sheet is provided in multiple sets, and the multiple sets of transparent acrylic sheets are adapted to the mounting groove.

[0010] One side of the arc-shaped pressure plate is fixedly connected to an anti-slip pad; through the above arrangement, it is easy for the arc-shaped pressure plate to press down and fix the transparent acrylic sheet. With the cooperation of the anti-slip pad, the friction between the arc-shaped pressure plate and the transparent acrylic sheet is increased, making the fixation more stable.

[0011] This utility model has the following beneficial effects:

[0012] This utility model uses a groove, a mounting slot, and a mounting and fixing component to snap a transparent acrylic sheet into the mounting slot. Then, an arc-shaped pressure plate is swung so that one side of it contacts the side of the transparent acrylic sheet, initially fixing the sheet. Next, the linkage head is pulled, causing the connecting rod to deform the cooperating spring. Then, the linkage head is rotated so that the pressure blocks on both sides of its bottom surface are above the corners of the transparent acrylic sheet. Releasing the linkage head, under the action of the cooperating spring, causes the pressure blocks to press and fix the corners of the transparent acrylic sheet, thus providing a secondary fixation. This allows the transparent acrylic sheet to be assembled and disassembled without deformation, ensuring its normal use. The structure is simple and highly practical.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of region A in the middle;

[0017] Figure 3 This is a front view of the assembly structure of this utility model;

[0018] Figure 4 for Figure 3 Partial schematic diagram of the cross-sectional structure of BB.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Sheet metal frame; 101. Groove; 102. Mounting groove; 2. Transparent acrylic sheet; 3. Mounting and fixing components; 301. Connecting rod; 302. Linkage head; 303. Pressure block; 304. Connecting bracket; 305. Arc-shaped pressure plate; 306. Matching spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figures 1-4 As shown, this utility model is a sheet metal frame for lithium battery testing equipment, including a sheet metal frame body 1, a transparent acrylic plate 2, and a mounting and fixing component 3. Multiple sets of mounting grooves 102 are evenly distributed on one side of the sheet metal frame body 1, and multiple grooves 101 are evenly distributed on one side of the sheet metal frame body 1. The grooves 101 are located at the corners around the mounting grooves 102. The mounting and fixing component 3 includes a connecting frame 304 and a cooperating spring 306. Multiple sets of connecting frames 304 are provided, and these sets are located on one side of the sheet metal frame body 1 and fixedly connected thereto. The connecting frame 304 is located on one side of the mounting groove 102, and arc-shaped pressure plates 305 are hinged to both sides inside the connecting frame 304. The arc-shaped pressure plates 305 are located on one side of the mounting groove 102.

[0025] Several sets of springs 306 are provided, and the sets of springs 306 are respectively set in several grooves 101 and rotate with them. One end of the spring 306 is fixedly connected to a connecting rod 301. One end of the connecting rod 301 is set in the groove 101 and slides with it. The other end of the connecting rod 301 is fixedly connected to a linkage head 302, which is set on the outside of the groove 101.

[0026] Both sides of the bottom surface of the linkage head 302 are fixedly connected with pressure blocks 303, which are made of rubber. Through the above arrangement, the pressure blocks 303 can flexibly fix the transparent acrylic sheet 2, so as to avoid damage to the transparent acrylic sheet 2 and affect its use.

[0027] Multiple sets of transparent acrylic sheets 2 are provided, and multiple sets of transparent acrylic sheets 2 are adapted to the mounting groove 102.

[0028] An anti-slip pad is fixedly connected to one side of the arc-shaped pressure plate 305. With the above arrangement, it is easy for the arc-shaped pressure plate 305 to press down and fix the transparent acrylic plate 2. With the cooperation of the anti-slip pad, the friction between the arc-shaped pressure plate 305 and the transparent acrylic plate 2 is increased, making the fixation more stable.

[0029] It should be further explained that in actual use, the transparent acrylic sheet 2 is snapped into the mounting groove 102. Then, with the cooperation of the connecting bracket 304, the curved pressure plate 305 is swung so that one side of it is in contact with the side of the transparent acrylic sheet 2. Under the action of the anti-slip soft pad, the transparent acrylic sheet 2 is initially fixed. Then, the linkage head 302 is pulled so that the connecting rod 301 slides in the groove 101 and drives the cooperating spring 306 to deform. Then, the linkage head 302 is rotated so that the pressure blocks 303 on both sides of its bottom surface are above the corners of the transparent acrylic sheet 2. The linkage head 302 is released, and under the action of the cooperating spring 306, the pressure blocks 303 press and fix the corners of the transparent acrylic sheet 2, thereby fixing the transparent acrylic sheet 2 a second time. This allows the transparent acrylic sheet 2 to be disassembled and assembled without deformation, ensuring the normal use of the transparent acrylic sheet 2. The structure is simple and highly practical.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sheet metal frame for a lithium battery testing device, comprising a sheet metal frame body (1), a transparent acrylic sheet (2), and mounting and fixing components (3), characterized in that: The sheet metal frame (1) has multiple sets of mounting slots (102) evenly distributed on one side. The sheet metal frame (1) also has multiple grooves (101) evenly distributed on one side. The grooves (101) are located at the corners of the mounting slots (102). The mounting and fixing assembly (3) includes a connecting frame (304) and a cooperating spring (306). Multiple sets of connecting frames (304) are provided. The multiple sets of connecting frames (304) are located on one side of the sheet metal frame (1) and are fixedly connected to it. The connecting frame (304) is located on one side of the mounting slot (102). Arc-shaped pressure plates (305) are hinged to both sides inside the connecting frame (304). The arc-shaped pressure plates (305) are located on one side of the mounting slot (102).

2. The sheet metal frame for a lithium battery testing device according to claim 1, characterized in that, The cooperating spring (306) is provided in several groups, and the several groups of cooperating springs (306) are respectively provided in several grooves (101) and rotate in cooperation with them. One end of the cooperating spring (306) is fixedly connected to a connecting rod (301), one end of the connecting rod (301) is provided in the groove (101) and slides in cooperation with it, and the other end of the connecting rod (301) is fixedly connected to a linkage head (302), and the linkage head (302) is provided on the outside of the groove (101).

3. The sheet metal frame for a lithium battery testing device according to claim 2, characterized in that, Both sides of the bottom surface of the linkage head (302) are fixedly connected with pressure blocks (303), and the pressure blocks (303) are made of rubber.

4. The sheet metal frame for a lithium battery testing device according to claim 3, characterized in that, The transparent acrylic sheet (2) is provided in multiple sets, and the multiple sets of transparent acrylic sheets (2) are adapted to the mounting groove (102).

5. The sheet metal frame for a lithium battery testing device according to claim 4, characterized in that, An anti-slip pad is fixedly connected to one side of the arc-shaped pressure plate (305).