Cloth bag air bag resistance test tool

CN224922008UActive Publication Date: 2026-10-30宁德聚能动力电源系统技术有限公司
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Patent Information

Application Number
CN202522466100.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-30
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0002]在新能源电芯生产过程中,电芯在成组放置于托盘后,对其进行电压和内阻测试的操作流程极为繁琐;由于缺乏高效集成的测试设备与智能化的测试方案,测试人员需要手动逐个连接电芯,依次完成电压和内阻的测量工作;每测量一个电芯,都要进行复杂的接线、调零、读取数据等操作,不仅耗费大量时间,而且极易因操作失误导致数据不准确;在面对大规模生产时,这种低效的测试方式使得整个生产周期大幅延长,无法满足市场对新能源产品快速交付的需求,严重制约了企业的生产效率和市场竞争力

Benefits of technology

[0009]本实用新型的布袋气囊电阻测试工装,其有益效果,具体体现在通过连接桥板部件实现对成组电芯的定位和连接实现成组电芯的测试,通过侧撑座和中撑座对成组电芯中的支撑和相对定位,极大的提升测试效率,降低人工测试安全风险。

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Abstract

The utility model belongs to the field of resistance test, is about a cloth bag air bag resistance test frock, it includes: at least two longitudinal setting's connecting bridge board of interval arrangement, is installed two groups of horizontal connecting beam unit between connecting bridge board, the left and right sides of two groups of horizontal connecting beam unit are installed with side bridge board respectively, the horizontal connecting beam unit includes interval arrangement's first connecting beam and second connecting beam, a plurality of first probe connecting seat are installed on the first connecting beam interval, a plurality of second probe connecting seat are installed on the second connecting beam interval, the structure of second probe connecting seat is symmetrical with the structure of first probe connecting seat, the first probe connecting seat is installed with probe. After adopting above -mentioned structure, its beneficial effect is: realizes the positioning and the connection of the group battery through connecting bridge board component and realizes the test of the group battery, supports and relative positioning to the group battery through side support seat and middle support seat, greatly promotes test efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of resistance testing technology, specifically, it relates to a cloth bag airbag resistance testing fixture. Background Technology

[0002] In the production of new energy battery cells, the process of testing their voltage and internal resistance after they are grouped and placed on a tray is extremely cumbersome. Due to the lack of efficient integrated testing equipment and intelligent testing solutions, testers need to manually connect each cell one by one to complete the voltage and internal resistance measurements sequentially. Each cell measurement requires complex wiring, zeroing, and data reading operations, which not only consumes a lot of time but is also prone to inaccurate data due to operational errors. When facing large-scale production, this inefficient testing method significantly extends the entire production cycle, making it impossible to meet the market's demand for rapid delivery of new energy products and severely restricting the company's production efficiency and market competitiveness. Utility Model Content

[0003] To address the aforementioned problems in the prior art, this utility model provides a cloth bag airbag resistance testing fixture.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: As one aspect of this utility model, a fixture for testing the resistance of a cloth bag inflatable bladder is proposed, comprising: at least two longitudinally arranged connecting bridge plates spaced apart; two sets of transverse connecting beam units installed between the connecting bridge plates, the two sets of transverse connecting beam units being symmetrically arranged; side bridge plates installed on the left and right sides of the two sets of transverse connecting beam units respectively; side support seats installed on the outer side of the side bridge plates; and a central support seat installed in the middle of the connecting bridge plates. The transverse connecting beam unit includes a first connecting beam and a second connecting beam spaced apart. A plurality of first probe connectors are spaced apart on the first connecting beam, and a plurality of second probe connectors are spaced apart on the second connecting beam. The structure of the second probe connector is symmetrical to the structure of the first probe connector. The first probe connector is provided with a probe mounting hole, and a probe for resistance testing is installed in the probe mounting hole.

[0005] Furthermore, the bottom surface of the middle support and the bottom surface of the side support are on the same horizontal plane.

[0006] Furthermore, the central support is T-shaped.

[0007] Furthermore, the bottom of the side support and the middle support are respectively formed with slots.

[0008] Furthermore, a limiting hole is provided on the side of the first probe connector, the limiting hole is connected to the probe mounting hole, and a limiting pin is installed in the limiting hole to limit the probe.

[0009] The beneficial effects of this utility model's cloth bag airbag resistance testing fixture are specifically reflected in the fact that it enables the positioning and connection of grouped battery cells through the connecting bridge plate component, thereby achieving the testing of grouped battery cells. The side support and middle support seat provide support and relative positioning for the grouped battery cells, greatly improving testing efficiency and reducing the safety risks of manual testing. Attached Figure Description

[0010] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.

[0011] Figure 1 This is a three-dimensional structural view of the cloth bag airbag resistance testing fixture of this utility model. Figure 2 This is a top view of the structure of the cloth bag airbag resistance testing fixture of this utility model; Figure 3 This is a reference diagram showing the usage status of the cloth bag airbag resistance testing fixture of this utility model. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0013] One embodiment of this application provides a fabric bag airbag resistance testing fixture, such as... Figures 1-3 As shown, it includes: at least two longitudinally arranged connecting bridge plates 1 spaced apart, two sets of transverse connecting beam units 2 installed between the connecting bridge plates 1, the two sets of transverse connecting beam units 2 being symmetrically arranged; side bridge plates 3 are respectively installed on the left and right sides of the two sets of transverse connecting beam units 2, and side support seats 4 are installed on the outer side of the side bridge plates 3, the side support seats 4 being adapted to the preset position of the cell tray 5, so that the transverse connecting beam units 2 connect the cell 6 installed on the cell tray 5; A central support 7 is installed in the middle of the connecting bridge plate 1. The bottom surface of the central support 7 is on the same horizontal plane as the bottom surface of the side support 4, maintaining the horizontality of the two sets of transverse connecting beam units 2. The central support 7 is T-shaped.

[0014] Furthermore, the bottom of the side support 4 and the middle support 7 are respectively formed with slots 8, which facilitates placement in the preset position of the battery cell tray 5.

[0015] Furthermore, the transverse connecting beam unit 2 includes a first connecting beam 21 and a second connecting beam 22 spaced apart. A plurality of first probe connectors 23 are spaced apart on the first connecting beam 21, and a plurality of second probe connectors 24 are spaced apart on the second connecting beam 22. The structure of the second probe connectors 24 is symmetrical to the structure of the first probe connectors 23. The first probe connectors 23 are provided with probe mounting holes, on which probes 25 for resistance testing are mounted. It should be noted that how the probes 25 are tested is prior art and will not be elaborated further. The focus of this application is to provide tooling for testing, facilitating the testing process.

[0016] Furthermore, a limiting hole 26 is provided on the side of the first probe connector 23. The limiting hole 26 is connected to the probe mounting hole. A limiting pin is installed in the limiting hole 26 to limit the probe 25.

[0017] This embodiment achieves the positioning and connection of battery cells by connecting bridge plate components, thereby enabling the testing of battery cells in groups. The side support and middle support bases support and relatively position the battery cells in groups, greatly improving testing efficiency and reducing the safety risks of manual testing.

[0018] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0019] 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.

[0020] The above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall be covered by the present utility model.

Claims

1. A fixture for testing the resistance of a cloth bag inflatable bladder, characterized in that, It includes: At least two longitudinally arranged connecting bridge plates (1) are spaced apart, and two sets of transverse connecting beam units (2) are installed between the connecting bridge plates (1). The two sets of transverse connecting beam units (2) are arranged symmetrically. Side bridge plates (3) are installed on the left and right sides of the two sets of transverse connecting beam units (2), and side support seats (4) are installed on the outer side of the side bridge plates (3). A central support seat (7) is installed in the middle of the connecting bridge plate (1). The transverse connecting beam unit (2) includes a first connecting beam (21) and a second connecting beam (22) spaced apart. A plurality of first probe connectors (23) are spaced apart on the first connecting beam (21), and a plurality of second probe connectors (24) are spaced apart on the second connecting beam (22). The structure of the second probe connectors (24) is symmetrical to the structure of the first probe connectors (23). The first probe connectors (23) are provided with probe mounting holes, and probes (25) for resistance testing are installed in the probe mounting holes.

2. The fabric bag airbag resistance testing fixture as described in claim 1, characterized in that, The bottom surface of the middle support (7) and the bottom surface of the side support (4) are on the same horizontal plane.

3. The fabric bag airbag resistance testing fixture as described in claim 1, characterized in that, The central support (7) is T-shaped.

4. The cloth bag airbag resistance testing fixture as described in claim 1, characterized in that, The bottom of the side support (4) and the middle support (7) are respectively provided with slots (8).

5. The bag airbag resistance testing fixture as described in claim 1, characterized in that, The first probe connector (23) has a limiting hole (26) on its side. The limiting hole (26) is connected to the probe mounting hole. A limiting pin is installed in the limiting hole (26) to limit the probe (25).