Battery cell testing tool

CN224651517UActive Publication Date: 2026-08-18HUATING HEFEI POWER TECH
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Patent Information

Application Number
CN202521630633.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-08-18
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种电芯测试工装,其实现了电芯测试的标准化、高效化与高精度化,解决了传统手动测试低效、低质等问题,显著提升了生产质量与效率,同时降低人力成本与安全风险

Benefits of technology

[0015] The beneficial effects of the battery cell testing fixture provided in this embodiment include: placing the testing component on the testing seat allows the battery cell to contact the testing component immediately upon placement, automatically triggering battery cell testing. This is not only convenient and efficient but also ensures testing consistency. Furthermore, the tested battery cell is identified by an identification mechanism, linking the testing data with the identification mark for easy traceability and management in subsequent processes. Additionally, since the testing seat and identification mechanism are movably mounted on the base, they can be adjusted according to the size, specifications, or model of the battery cell to adapt to different testing needs, thus improving the adaptability of the battery cell testing fixture. Therefore, the battery cell testing fixture provided in this embodiment achieves standardization, efficiency, and high precision in battery cell testing, solving the problems of inefficiency and low quality in traditional manual testing, significantly improving production quality and efficiency while reducing labor costs and safety risks.

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Abstract

The utility model provides a kind of electric core test tool, it is related to electric core detection equipment technical field.Electric core test tool includes base, detection seat, detection piece and identification mechanism.Detection seat is movably arranged in base, and detection seat is used to place electric core;Detection piece is arranged in detection seat, and detection piece is used to detect the electrical parameter of electric core;Identification mechanism is movably arranged in base, and identification mechanism is used to obtain the identity mark of electric core, so as to realize the standardization, high efficiency and high accuracy of electric core test, solve the problems such as low efficiency and low quality of traditional manual test, significantly improve production quality and efficiency, while reducing labor cost and safety risk.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell testing equipment technology, and more specifically, to a battery cell testing fixture. Background Technology

[0002] Cell testing is a critical step in ensuring product quality and safety during battery manufacturing and maintenance. Traditional cell testing methods typically rely on workers manually measuring cells using test gauges. While simple and direct, this method has several shortcomings.

[0003] First, manual operation leads to low work efficiency, with the testing of individual cells taking a long time, making it difficult to meet the needs of large-scale production. Second, because the manual reading and recording process is easily affected by subjective factors, the testing accuracy is low, and the consistency and reliability of the data are difficult to guarantee. In addition, manual testing also faces significant safety hazards. Utility Model Content

[0004] The purpose of this utility model is to provide a battery cell testing fixture that achieves standardization, high efficiency and high precision in battery cell testing, solves the problems of low efficiency and low quality in traditional manual testing, significantly improves production quality and efficiency, and reduces labor costs and safety risks.

[0005] The embodiments of this utility model are implemented as follows: In a first aspect, this utility model provides a battery cell testing fixture, comprising: Base; A testing stand, which is movably disposed on the base, is used to place the battery cell; A testing element is disposed on the testing base and is used to test the electrical parameters of the battery cell; An identification mechanism is movably disposed on the base and is used to obtain the identification mark of the battery cell.

[0006] In an optional embodiment, the number of detection seats is at least two, the two detection seats are arranged in pairs and spaced apart on the base, and the detection element is disposed on at least one pair of detection seats.

[0007] In an optional embodiment, the detection seat is provided with a receiving groove, which is an arc-shaped curved surface.

[0008] In an optional embodiment, the detection element includes a first detector attached to the receiving groove.

[0009] In an optional embodiment, the detection seat is further provided with a limiting wall, which is located at one end of the receiving groove away from the other pair of detection seats.

[0010] In an optional embodiment, the detection element includes a second detector disposed on the detection seat and extending one end out of the limiting wall.

[0011] In an optional embodiment, the base is provided with a first mounting hole that extends along the length of the base, and the detection seat is movably provided with the first mounting hole.

[0012] In an optional embodiment, the base is provided with a second mounting hole that extends along the length of the base, and the identification mechanism is movably disposed in the second mounting hole.

[0013] In an optional embodiment, the identification mechanism includes a first mounting member, a second mounting member, and a barcode scanner. The first mounting member is movably disposed in the second mounting hole, and the first mounting member is provided with a third mounting hole extending along the length direction of the second mounting member. The second mounting member is movably disposed in the third mounting hole, and the barcode scanner is mounted on the second mounting member.

[0014] In an optional embodiment, the base includes a detection area and a placement area, the detection seat and the identification mechanism are both disposed in the detection area, and the side perimeter of the placement area is provided with a retaining edge.

[0015] The beneficial effects of the battery cell testing fixture provided in this embodiment include: placing the testing component on the testing seat allows the battery cell to contact the testing component immediately upon placement, automatically triggering battery cell testing. This is not only convenient and efficient but also ensures testing consistency. Furthermore, the tested battery cell is identified by an identification mechanism, linking the testing data with the identification mark for easy traceability and management in subsequent processes. Additionally, since the testing seat and identification mechanism are movably mounted on the base, they can be adjusted according to the size, specifications, or model of the battery cell to adapt to different testing needs, thus improving the adaptability of the battery cell testing fixture. Therefore, the battery cell testing fixture provided in this embodiment achieves standardization, efficiency, and high precision in battery cell testing, solving the problems of inefficiency and low quality in traditional manual testing, significantly improving production quality and efficiency while reducing labor costs and safety risks. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the battery cell testing fixture structure provided in this embodiment of the utility model; Figure 2 A schematic diagram of the base structure provided for an embodiment of this utility model; Figure 3 A schematic diagram of the identification mechanism structure provided in this embodiment of the utility model; Figure 4 This is a schematic diagram of the detection seat structure provided in an embodiment of the present utility model.

[0018] Icons: 10-Cell testing fixture; 100-Base; 110-First mounting hole; 120-Second mounting hole; 130-Detection area; 140-Placement area; 150-Side guard; 200-Detection seat; 210-Accommodation groove; 220-Limiting wall; 300-Detection component; 310-First detector; 320-Second detector; 400-Identification mechanism; 410-First mounting component; 411-Third mounting hole; 420-Second mounting component. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0025] In battery manufacturing and maintenance, cell testing is a critical step in ensuring product quality and safety. Traditional cell testing methods typically rely on manual measurement by workers using test gauges. While simple and direct, this method has several drawbacks. First, manual operation leads to low efficiency; testing a single cell is time-consuming, making it difficult to meet the demands of large-scale production. Second, because manual reading and recording are easily influenced by subjective factors, the accuracy of testing is low, and the consistency and reliability of the data are difficult to guarantee.

[0026] Furthermore, manual inspection faces significant safety hazards. On the one hand, workers are prone to fatigue during prolonged repetitive operations, increasing the risk of misoperation. On the other hand, improper handling of high-voltage or high-current battery cells can lead to short circuits or other electrical accidents, threatening personnel safety. Moreover, manually recorded data is difficult to manage, hindering digital storage and analysis, and impeding subsequent quality traceability and improvement.

[0027] With the development of battery technology and the increasing demands for product performance and safety, traditional manual inspection methods can no longer meet the needs of modern industry. To improve the efficiency, accuracy, and consistency of cell inspection and ensure the safety of the inspection process, an automated and intelligent cell inspection solution is urgently needed. This solution should be able to achieve rapid and accurate measurement of cell parameters, while also possessing automatic data recording and analysis capabilities to improve overall production efficiency and product quality management. By introducing advanced inspection technologies and equipment, the problems existing in current technologies can be effectively solved, promoting high-quality development in the battery industry.

[0028] Based on the problems existing in the current technology, please refer to Figures 1 to 4 This utility model provides a battery cell testing fixture 10, which realizes the standardization, efficiency and high precision of battery cell testing, solves the problems of low efficiency and low quality of traditional manual testing, significantly improves production quality and efficiency, and reduces labor costs and safety risks.

[0029] In detail, the battery cell testing fixture 10 includes a base 100, a testing seat 200, a testing component 300, and an identification mechanism 400.

[0030] The detection seat 200 is movably disposed on the base 100 and is used to place the battery cell; the detection component 300 is disposed on the detection seat 200 and is used to detect the electrical parameters of the battery cell; the identification mechanism 400 is movably disposed on the base 100 and is used to obtain the identification mark of the battery cell.

[0031] In this embodiment, the detection element 300 is placed on the detection seat 200 so that when the battery cell is placed on the detection seat 200, the battery cell can come into contact with the detection element 300 and the battery cell detection is automatically triggered. This is not only convenient and efficient, but also ensures the consistency of the detection. Moreover, the detected battery cell is identified by the identification mechanism 400, thereby associating the detection data of the battery cell with the identification, which facilitates traceability and makes it easier to manage the battery cell in subsequent processes.

[0032] In addition, since the test stand 200 and the identification mechanism 400 are movably mounted on the base 100, the test stand 200 and the identification mechanism 400 can be adjusted according to the size, specifications or model of the battery cell to be tested, so as to adapt to different battery cell testing needs, thereby improving the adaptability of the battery cell testing fixture 10.

[0033] Therefore, the battery cell testing fixture 10 provided in this embodiment of the present invention achieves standardization, efficiency and high precision in battery cell testing, solves the problems of inefficiency and low quality in traditional manual testing, significantly improves production quality and efficiency, and reduces labor costs and safety risks.

[0034] Furthermore, the number of detection seats 200 is at least two, with two detection seats 200 arranged in pairs and spaced apart on the base 100, and the detection element 300 is disposed on at least one pair of detection seats 200.

[0035] In this embodiment, a battery cell is placed together in two pairs of test sockets 200, so that the battery cell can be tested by the test element 300 on one of the test sockets 200 or the test element 300 on both test sockets 200.

[0036] Furthermore, the base 100 is provided with a first mounting hole 110, which extends along the length of the base 100, and the detection seat 200 is movably provided with the first mounting hole 110.

[0037] In this embodiment, the first mounting hole 110 is an oblong hole. Therefore, by installing the detection seat 200 at different extension positions of the first mounting hole 110, the spacing between the two pairs of detection seats 200 can be adjusted to accommodate cells of different lengths, thereby improving adaptability.

[0038] Furthermore, the base 100 is also provided with a second mounting hole 120, which extends along the length of the base 100, and the identification mechanism 400 is movably disposed in the second mounting hole 120.

[0039] It should be noted that the identification mechanism 400 is installed on one or both sides of the paired testing seats 200 to perform identification before or after the battery cell testing.

[0040] It is worth mentioning that the delay directions of the first mounting hole 110 and the second mounting hole 120 are parallel. Therefore, the position of the identification mechanism 400 can be adaptively adjusted according to the installation position of the detection seat 200 to facilitate the identification of the battery cell.

[0041] In detail, the identification mechanism 400 includes a first mounting member 410, a second mounting member 420, and a barcode scanner (not shown). The first mounting member 410 is movably disposed in the second mounting hole 120. The first mounting member 410 is provided with a third mounting hole 411, which extends along the length direction of the second mounting member 420. The second mounting member 420 is movably disposed in the third mounting hole 411, and the barcode scanner is mounted on the second mounting member 420.

[0042] Therefore, by installing the barcode scanner on the second mounting part 420, the installation height of the barcode scanner can be adjusted by adjusting the position of the second mounting part 420 in the third mounting hole 411. By adjusting the position of the first mounting part 410 in the second mounting hole 120, the horizontal position of the barcode scanner on the base 100 can be adjusted, thereby adapting to different cell testing requirements.

[0043] It should also be noted that the “movable setting” mentioned in this embodiment means that the detection seat 200, the first mounting part 410 or the second mounting part 420 can be installed in different positions of the mounting hole. After the installation position of the detection seat 200, the first mounting part 410 or the second mounting part 420 is determined, it can be fixed in the corresponding position by fasteners such as screws and bolts.

[0044] Furthermore, the base 100 includes a detection area 130 and a placement area 140. The detection seat 200 and the identification mechanism 400 are both disposed in the detection area 130, and the side periphery of the placement area 140 is provided with a retaining edge 150.

[0045] The testing area 130 is used to place battery cells, so that the battery cells to be tested can be placed in batches in the placement area 140. Therefore, during testing, the battery cells in the placement area 140 can be quickly placed into the testing seat 200 for testing, thus improving the testing efficiency.

[0046] By providing a baffle 150 along the side perimeter of the placement area 140, the battery cell can be restricted to prevent it from falling out of the placement area 140. The baffle can be made of a flexible material.

[0047] Furthermore, the detection seat 200 is provided with a receiving groove 210, which has an arc-shaped curved surface.

[0048] In this embodiment, by providing a receiving groove 210 with an arc-shaped surface that is adapted to the shape of the cylindrical battery cell in the detection seat 200, it is ensured that the battery cell can be stably placed in the receiving groove 210.

[0049] Of course, in other embodiments of this utility model, the receiving groove 210 may also be in other shapes, such as a rectangular groove, to accommodate a square battery cell. The shape of the receiving groove 210 is not specifically limited here.

[0050] Furthermore, the detection seat 200 is also provided with a limiting wall 220, which is located at one end of the receiving groove 210 away from the other pair of detection seats 200.

[0051] In other words, two pairs of test seats 200 are arranged opposite each other, and the receiving groove 210 is provided with an opening in the direction of the other test seat 200. A limiting wall 220 is provided in the direction of the receiving groove 210 away from the other test seat 200, so that when the battery cell is placed in the receiving groove 210 of the two test seats 200, both ends of the battery cell abut against the limiting wall 220 of the two test seats 200 respectively, thereby confining the battery cell in the receiving groove 210 of the two test seats 200 to ensure the testing stability of the battery cell.

[0052] Furthermore, the detection component 300 includes a first detector 310 and a second detector 320.

[0053] The first detector 310 is attached to the receiving groove 210. Therefore, when the battery cell is placed in the receiving groove 210, the battery cell can come into contact with the first detector 310 on the surface of the receiving groove 210, thereby triggering automatic detection. This is not only convenient and efficient, but also ensures the consistency of detection.

[0054] The second detector 320 is a probe structure. The second detector 320 is set in the detection seat 200 and one end extends out of the limiting wall 220. Thus, when the battery cell is placed in the receiving groove 210 of the two detection seats 200 and abuts against the two limiting walls 220, both ends of the battery cell contact the second detector 320 and trigger automatic detection. This is not only convenient and efficient, but also ensures the consistency of detection.

[0055] Therefore, when the battery cell is placed in the receiving groove 210, it can be precisely aligned with the first detector 310 and the second detector 320 to automatically trigger the test and collect data such as the voltage and resistance of the battery cell in real time. This data can be transmitted to the terminal system wirelessly without manual recording, thus significantly improving the degree of automation and improving the detection efficiency and consistency.

[0056] In summary, this utility model provides a battery cell testing fixture 10. A testing element 300 is placed on a testing base 200, allowing the battery cell to contact the testing element 300 when placed on the testing base 200, automatically triggering battery cell testing. This is not only convenient and efficient but also ensures testing consistency. Furthermore, the tested battery cell is identified by an identification mechanism 400, linking the battery cell's testing data with its identification, facilitating traceability and management of the battery cell in subsequent processes. In addition, since the testing base 200 and the identification mechanism 400 are movably mounted on the base 100, they can be adjusted according to the size, specifications, or model of the battery cell to be tested, thus adapting to different battery cell testing needs and improving the adaptability of the battery cell testing fixture 10. Therefore, the battery cell testing fixture 10 provided in this embodiment of the present invention achieves standardization, efficiency and high precision in battery cell testing, solves the problems of inefficiency and low quality in traditional manual testing, significantly improves production quality and efficiency, and reduces labor costs and safety risks.

[0057] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A battery cell testing fixture, characterized in that, include: Base; A testing stand, which is movably disposed on the base, is used to place the battery cell; A testing element is disposed on the testing base and is used to test the electrical parameters of the battery cell; An identification mechanism is movably disposed on the base and is used to obtain the identification mark of the battery cell.

2. The cell testing fixture according to claim 1, characterized in that, The number of detection seats is at least two, the two detection seats are arranged in pairs and spaced apart on the base, and the detection element is disposed on at least one pair of detection seats.

3. The cell testing fixture according to claim 1, characterized in that, The detection seat is provided with a receiving groove, which is an arc-shaped curved surface.

4. The cell testing fixture according to claim 3, characterized in that, The detection element includes a first detector, which is attached to the receiving groove.

5. The cell testing fixture according to claim 3, characterized in that, The detection seat is also provided with a limiting wall, which is located at one end of the receiving groove away from the other pair of detection seats.

6. The cell testing fixture according to claim 5, characterized in that, The detection element includes a second detector, which is disposed on the detection seat and extends out of the limiting wall at one end.

7. The cell testing fixture according to claim 1, characterized in that, The base is provided with a first mounting hole, which extends along the length of the base, and the detection seat is movably provided with the first mounting hole.

8. The cell testing fixture according to claim 1, characterized in that, The base is provided with a second mounting hole, which extends along the length of the base, and the identification mechanism is movably disposed in the second mounting hole.

9. The cell testing fixture according to claim 8, characterized in that, The identification mechanism includes a first mounting component, a second mounting component, and a barcode scanner. The first mounting component is movably disposed in the second mounting hole. The first mounting component is provided with a third mounting hole, which extends along the length direction of the second mounting component. The second mounting component is movably disposed in the third mounting hole, and the barcode scanner is mounted on the second mounting component.

10. The cell testing fixture according to claim 1, characterized in that, The base includes a detection area and a placement area. The detection seat and the identification mechanism are both disposed in the detection area, and the side perimeter of the placement area is provided with a retaining edge.