Electrical test module profiling device

By designing the electric test module profiling device, the automation and efficient detection of battery module insulation test are realized, the problems of low efficiency and high cost in the existing technology are solved, and the accuracy and economicality of the test are improved.

CN223272622UActive Publication Date: 2025-08-26SHANGHAI NEW POWER AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202422149799.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-26
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing battery module insulation testing methods require manual operation, resulting in low detection efficiency, poor accuracy and high cost, making it difficult to meet high-efficiency and low-cost production needs.

Method used

Design an electrical test module profiling device, adopting an automated test process, including the positive electrode, end plate, negative electrode and test resistance of the profiling module, and automatically detects the module insulation performance and high current charging and discharge state.

Benefits of technology

It improves testing efficiency and accuracy, reduces material and labor costs, simplifies operating procedures, and adapts to the rapid development of battery module production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electrical test module profiling device, and relates to the battery module safety and performance test technology field, two ends of a profiling module body are respectively provided with a profiling module positive electrode, a profiling module end plate and a profiling module negative electrode, the profiling module end plate is arranged between the profiling module positive electrode and the profiling module negative electrode, and the profiling module positive electrode is connected with the profiling module negative electrode. And profiling module test resistors are arranged between the profiling module positive electrode and the profiling module end plate and between the profiling module end plate and the profiling module negative electrode. According to the utility model, the functions of the module insulation and voltage resistance test equipment and the module DCIR equipment can be conveniently and rapidly detected.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery module safety and performance testing, in particular to an electrical testing profiling module device. Background Art

[0002] In the current battery module production process, rigorous insulation testing is essential to ensure safety and reliability. This includes testing the insulation performance between the battery cell and the end plate, as well as high-current charge and discharge tests to detect voltage differences between the cells. These tests are designed to ensure the overall insulation performance of the module and prevent solder joint problems on the CCS tabs, which could potentially lead to safety hazards such as leakage and short circuits.

[0003] However, traditional testing methods have numerous drawbacks. Test equipment often requires manual operation, resulting in cumbersome testing procedures and low testing efficiency. Furthermore, manual operation can introduce errors during the testing process, reducing the accuracy of test results. More importantly, traditional testing methods require significant material and labor costs, making them unacceptable for high-efficiency, low-cost mass production.

[0004] Therefore, the existing technology for battery module insulation testing process is in urgent need of improvement. Only by solving these problems can we better adapt to the rapid development of battery module production and meet the market demand for high-quality and high-efficiency battery modules. Utility Model Content

[0005] The purpose of the utility model is to improve the shortcomings of the existing technology and provide an electrical test module profiling device, which can conveniently and quickly detect the functions of module insulation and withstand voltage test equipment and module DCIR equipment.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the present utility model provides an electrical test module profiling device, wherein a group of profiling module positive pole, profiling module end plate and profiling module negative pole are provided at both ends of the profiling module body, wherein the profiling module end plate is located between the profiling module positive pole and the profiling module negative pole, and profiling module test resistors are provided between the profiling module positive pole and the profiling module end plate, and between the profiling module end plate and the profiling module negative pole.

[0007] Preferably, the profiling module body includes a profiling module pole fixing plate and a profiling module pole, and the profiling module pole is arranged on the profiling module pole.

[0008] Preferably, a contoured module battery is provided in the contoured module body.

[0009] Preferably, a contoured module battery cover is provided on the side of the contoured module body near the contoured module battery.

[0010] Compared with the existing technology, this utility model patent has significant advantages and beneficial effects in the following aspects:

[0011] 1. Optimized structure and easy to use: The utility model adopts reasonable layout and compact structure design, which not only saves space but also makes operation and use easier, thus improving test efficiency.

[0012] 2. Powerful functions and easy operation: This utility model is easy to operate, can quickly detect the normal operating status of the module test equipment, and has multiple functions to meet different test needs, thereby improving the accuracy and reliability of the test.

[0013] 3. Economical and practical, cost reduction: This utility model adopts an economical and practical design concept, which effectively reduces material and labor costs, improves the cost performance of testing, and saves production costs for enterprises.

[0014] In summary, the present invention effectively improves the efficiency, accuracy and economy of battery module testing through structural optimization, function expansion and cost control, and provides more reliable guarantees for the production and application of battery modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an electrical test module profiling device of the present invention;

[0016] Figure 2 This is a top view schematic diagram of an electrical test module profiling device of the present invention;

[0017] Figure 3 This is a schematic diagram of the interior of an electrical test module profiling device of the present invention.

[0018] Figure numerals: 1. contoured module pole; 2. contoured module positive electrode; 3. contoured module end plate; 4. contoured module negative electrode; 5. contoured module pole fixing plate; 6. contoured module battery; 7. contoured module battery cover; 8. contoured module body; 9. contoured module test resistor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] An embodiment of the present utility model discloses an electrical test module profiling device, wherein a group of profiling module positive electrode 2, profiling module end plate 3, and profiling module negative electrode 4 are provided at both ends of the profiling module body 8, wherein the profiling module end plate 3 is located between the profiling module positive electrode 2 and the profiling module negative electrode 4, and profiling module test resistors 9 are provided between the profiling module positive electrode 2 and the profiling module end plate 3, and between the profiling module end plate 3 and the profiling module negative electrode 4.

[0021] The contoured module body 8 includes a contoured module pole fixing plate 5 and a contoured module pole 1, and the contoured module pole 1 is arranged on the contoured module pole 1; a contoured module battery 6 is arranged inside the contoured module body 8, and a contoured module battery cover 7 is provided on the side of the contoured module body 8 near the contoured module battery 6.

[0022] The implementation principle of this utility model is as follows:

[0023] During the first inspection at the start of the shift, the switch of the profiling module battery 6 is turned on in advance, and all the poles 1 of the profiling module are energized. The profiling module is assembled into the module tray, and the module tray drives the profiling module into the PN1070 module insulation test station. The insulation and withstand voltage equipment starts the first inspection procedure, and the equipment probe automatically presses down to contact the positive pole 2, the end plate 3, and the negative pole 4 of the profiling module; the equipment detects the resistance value of the positive pole 2 and the end plate 3 of the profiling module, and the equipment detects the resistance value of the end plate 3 and the negative pole 4 of the profiling module. The resistance value detected by the equipment is compared with the resistance value of the profiling module test resistor 9. If the resistance value is the same, it proves that the insulation and withstand voltage equipment has no problem and can be used normally. If the resistance value is different, the equipment needs to be repaired.

[0024] After the insulation and voltage withstand equipment test is completed, the tray drives the profiling module to automatically flow into the PN1080 module DCIR test workstation. The insulation and voltage withstand equipment starts the first inspection program. The test mechanism automatically presses down to make the test probe contact the profiling module pole 1. The profiling module battery 6 provides voltage for the profiling module pole 1. The module DCIR test equipment starts the first inspection program to detect the voltage of the profiling module pole 1. By comparing the voltage of the profiling module pole 1 with the voltage collected by the module DCIR test equipment, it can be determined whether the equipment is normal.

[0025] The following objectives can be achieved by adopting the utility model:

[0026] 1. Improve test efficiency: automate the test process, reduce manual operations, and increase test speed.

[0027] 2. Reduce costs: Optimize test equipment design, reduce material consumption, and reduce labor costs.

[0028] 3. Improve accuracy: Use more advanced and reasonable testing technology to improve the accuracy and reliability of test results.

[0029] 4. Simplify operation: Design a pass-through device to reduce operation difficulty and improve ease of use.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electrical test module profiling device, characterized in that: A group of profiling module positive electrodes (2), profiling module end plates (3), and profiling module negative electrodes (4) are provided at both ends of the profiling module body (8), wherein the profiling module end plates (3) are located between the profiling module positive electrodes (2) and the profiling module negative electrodes (4), and profiling module test resistors (9) are provided between the profiling module positive electrodes (2) and the profiling module end plates (3), and between the profiling module end plates (3) and the profiling module negative electrodes (4).

2. The electrical test module profiling device according to claim 1, characterized in that: The profiling module body (8) comprises a profiling module pole fixing plate (5) and a profiling module pole (1), and the profiling module pole (1) is arranged on the profiling module pole (1).

3. The electrical test module profiling device according to claim 2, characterized in that: A contoured module battery (6) is provided in the contoured module body (8).

4. The electrical test module profiling device according to claim 3, characterized in that: A contoured module battery cover plate (7) is provided on the side of the contoured module body (8) near the contoured module battery (6).