Automobile battery flexible board function test fixture

By designing a functional test fixture for automotive battery flexible plates with U-shaped ply plates and electric push rod structures, the problems of clamping instability and deviation of test results in the prior art are solved, and efficient and accurate flexible plate testing is achieved.

CN223123179UActive Publication Date: 2025-07-18SHENZHEN HONGXUN CIRCUIT CO LTD
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Patent Information

Application Number
CN202422234307.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-18
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The prior art cannot accurately simulate the complex working conditions in actual operation of the car, resulting in a deviation from the actual situation of the functional test results of the flexible plate of the car battery, and the clamping is unstable, easy to slide, and poor applicability.

Method used

A functional test fixture for flexible plates of automobile batteries was designed, using U-shaped plywood and electric push rod structures, providing friction and cushioning through rubber pads on the plywood, ensuring clamping stability, and achieving full contact and data transmission through equidistantly distributed detection probes.

Benefits of technology

It realizes efficient and accurate testing under complex working conditions, ensures that the flexible plate is not damaged, adapts to different shapes, improves the reliability and stability of the test, and provides fast and accurate data transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic testing, in particular to an automobile battery flexible board function testing jig which comprises a base, a pushing device is fixedly connected to the upper portion of the left end of the base, a rear board is fixedly connected to the rear portion of the upper end of the base, and a detection device is fixedly connected to the middle of the upper end of the rear board. The detection device comprises a first electric push rod, the output end of the first electric push rod penetrates through the rear plate and is fixedly connected with a connecting block, the front portion of the upper end of the test plate is fixedly connected with a data interface, and the first electric push rod is fixedly connected to the middle of the upper end of the rear plate. According to the automobile battery flexible plate function test tool, through arranging the detection device and the pushing device, the flexible plate is ensured to be stably clamped and not damaged, the U-shaped clamping plate provides a more stable clamping effect, the tool is suitable for flexible plates of different shapes, the tool can fully contact test points, and efficient and accurate test is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic testing, in particular to a functional testing fixture for a flexible board of an automotive battery. Background Art

[0002] Flexible boards of automotive batteries usually have the characteristics of being thin, bendable, and having dense circuits. Due to their complex structure and high integration, problems such as short circuits, open circuits, and unstable resistance are likely to occur during the manufacturing process. At the same time, the variability of the operating environment of the vehicle, such as factors like temperature, humidity, and vibration, will also affect the performance of the flexible board. Currently, there are various limitations in the functional testing methods for flexible boards of automotive batteries. Some traditional testing equipment cannot accurately simulate the complex working conditions during actual vehicle operation, resulting in deviations between the test results and the actual usage situation, and it is not applicable to the functional testing of flexible boards of automotive batteries with different sizes, with poor applicability. Moreover, during the testing process of flexible boards of automotive batteries in the prior art, the clamping is prone to slipping, which is not conducive to the testing and use of flexible boards of automotive batteries; therefore, we introduce a new functional testing fixture for flexible boards of automotive batteries. Summary of the Utility Model

[0003] The main purpose of the utility model is to provide a functional testing fixture for a flexible board of an automotive battery, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A functional testing fixture for a flexible board of an automotive battery, including a base, the upper left part of the base is fixedly connected with a pushing device, the upper rear part of the base is fixedly connected with a rear plate, the middle part of the upper end of the rear plate is fixedly connected with a detection device, a groove is opened at the upper end of the base, the right part of the lower groove wall of the groove is fixedly connected with a limiting plate, and a first rubber pad is fixedly connected to the left end of the limiting plate;

[0006] The detection device includes a first electric push rod, the output end of the first electric push rod penetrates through the rear plate and is fixedly connected with a connecting block, a test board is fixedly connected to the lower end of the connecting block, long plates are fixedly connected to the four corners of the upper end of the test board, a plurality of detection probes are fixedly connected to the lower end of the test board, a data interface is fixedly connected to the front part of the upper end of the test board, and the first electric push rod is fixedly connected to the middle part of the upper end of the rear plate.

[0007] Preferably, the pushing device includes a second electric push rod, the output end of the second electric push rod penetrates through the base and is fixedly connected with a clamping plate. Chute grooves are opened on the upper part of the front board wall and the upper part of the rear board wall of the clamping plate, and second rubber pads are fixedly connected to the front board wall, the left board wall, and the rear board wall of the clamping plate. The second electric push rod is fixedly connected to the left end of the base.

[0008] By adopting the above technical solution: the second rubber pad plays a role in buffering and protecting, avoiding damage to the flexible board when the clamping plate clamps the flexible board, increasing the friction force at the same time, improving the clamping stability, and preventing the flexible board from slipping or moving during the test.

[0009] Preferably, the clamping plate has a U-shaped structure.

[0010] By adopting the above technical solution: the U-shaped structure can better fit the flexible board of the automotive battery to be tested, providing a stable clamping force from three directions, ensuring that the flexible board will not be displaced or shaken during the test, thereby improving the accuracy and stability of the test.

[0011] Preferably, the front and rear sides of the limiting plate are respectively slidably connected in two sliding grooves.

[0012] By adopting the above technical solution: this design can provide guidance and limitation for the movement of the clamping plate, ensuring that the clamping plate can move smoothly along the established straight-line trajectory under the push of the second electric push rod, avoiding deviation or skew, and making the clamping action more accurate and reliable.

[0013] Preferably, several of the detection probes are equidistantly distributed in a long rectangular shape.

[0014] By adopting the above technical solution: the equidistant distribution can ensure that the detection probes are in uniform contact with the test points on the flexible board, covering the test area comprehensively, avoiding detection blind spots, and thus ensuring the integrity and accuracy of the test results.

[0015] Preferably, several of the detection probes are electrically connected to the data interface through wires.

[0016] By adopting the above technical solution: it realizes that the test data obtained by the detection probes can be accurately and quickly transmitted to the data interface through wires, and then connected to external data processing and analysis equipment for timely and effective processing and evaluation of the test results.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. In the utility model, through the first electric push rod in the detection device, its output end pushes the connecting block, making the test board move downward. Several detection probes equidistantly distributed at the lower end of the test board contact the test points on the flexible board. The detection probes are equidistantly distributed, can comprehensively contact the test points, and the obtained data is transmitted to the data interface through wires and then passed to the external device for analysis and processing, realizing efficient and accurate testing.

[0019] 2. In the present utility model, through the operation of the second electric push rod, its output end pushes the clamping plate to move to the right. The U-shaped structure of the clamping plate clamps the flexible plate from three directions. The sliding groove on the clamping plate cooperates with the limiting plate to ensure the smooth linear movement of the clamping plate. At the same time, the second rubber pad on the clamping plate increases the friction and buffering, ensuring that the flexible plate is stably clamped and not damaged. The U-shaped clamping plate provides a more stable clamping effect, adapting to flexible plates of different shapes. The design of the sliding groove ensures the accuracy and stability of the clamping movement, improving the reliability of the test. The second rubber pad protects the flexible plate from damage and enhances the firmness of the clamping. Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the overall structure of a functional test fixture for a flexible plate of an automotive battery according to the present utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the detection device of a functional test fixture for a flexible plate of an automotive battery according to the present utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the pushing device of a functional test fixture for a flexible plate of an automotive battery according to the present utility model;

[0023] Figure 4 It is a schematic diagram of the enlarged detailed structure at position A of a functional test fixture for a flexible plate of an automotive battery according to the present utility model.

[0024] In the figure: 1. Base; 2. Limiting plate; 3. Groove; 4. Rear plate; 5. Detection device; 6. Pushing device; 7. First rubber pad; 51. First electric push rod; 52. Connecting block; 53. Data interface; 54. Test plate; 55. Detection probe; 56. Long plate; 61. Second electric push rod; 62. Clamping plate; 63. Sliding groove; 64. Second rubber pad. Detailed Embodiment

[0025] To make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0029] A functional test fixture for an automotive battery flexible plate, comprising a base 1. The upper part of the left end of the base 1 is fixedly connected with a pushing device 6. The rear part of the upper end of the base 1 is fixedly connected with a rear plate 4. The middle part of the upper end of the rear plate 4 is fixedly connected with a detection device 5. A groove 3 is opened in the upper end of the base 1. The right part of the lower groove wall of the groove 3 is fixedly connected with a limiting plate 2. The left end of the limiting plate 2 is fixedly connected with a first rubber pad 7;

[0030] The front and rear sides of the limiting plate 2 are respectively slidably connected in two sliding grooves 63.

[0031] In this embodiment, the detection device 5 includes a first electric push rod 51. The output end of the first electric push rod 51 penetrates through the rear plate 4 and is fixedly connected with a connecting block 52. The lower end of the connecting block 52 is fixedly connected with a test plate 54. Four corners of the upper end of the test plate 54 are fixedly connected with long plates 56. The lower end of the test plate 54 is fixedly connected with a plurality of detection probes 55. The front part of the upper end of the test plate 54 is fixedly connected with a data interface 53. The first electric push rod 51 is fixedly connected to the middle part of the upper end of the rear plate 4; the plurality of detection probes 55 are evenly distributed at equal intervals in a long rectangle; the plurality of detection probes 55 are all electrically connected to the data interface 53 through wires.

[0032] Through the above solution: when the first electric push rod 51 works, its output end pushes the connecting block 52, drives the test plate 54 to move downward. The detection probes 55 evenly distributed at the lower end of the test plate 54 contact the automotive battery flexible plate to be tested. The test data obtained by the detection probes 55 is transmitted through the wires to the data interface 53 at the front part of the upper end of the test plate 54, and then transmitted out for analysis and processing. The first electric push rod 51 can provide a stable driving force to ensure the accurate movement of the test plate 54, realize the accurate contact between the detection probes 55 and the flexible plate. The evenly distributed detection probes 55 can comprehensively and evenly detect the flexible plate, avoid missing test points, improve the integrity and accuracy of the test. The data interface 53 is convenient to connect with external devices, realize the rapid transmission and processing of data, and improve the test efficiency.

[0033] In this embodiment, the pushing device 6 includes a second electric push rod 61. The output end of the second electric push rod 61 penetrates through the base 1 and is fixedly connected to a clamping plate 62. Chute grooves 63 are formed in the upper portions of the front plate wall and the rear plate wall of the clamping plate 62. Second rubber pads 64 are fixedly connected to the front plate wall, the left plate wall and the rear plate wall of the clamping plate 62. The second electric push rod 61 is fixedly connected to the left end of the base 1. The clamping plate 62 is of a U-shaped structure.

[0034] Through the above solution: When the second electric push rod 61 works, its output end pushes the clamping plate 62 to move rightward. The U-shaped structure of the clamping plate 62 clamps the flexible plate from three directions. The chute grooves 63 on the clamping plate 62 cooperate with the limiting plate 2 to ensure the smooth linear movement of the clamping plate 62. At the same time, the second rubber pads 64 on the clamping plate 62 increase the friction and buffering, ensuring that the flexible plate is stably clamped and not damaged. The U-shaped clamping plate 62 provides a more stable clamping effect and adapts to flexible plates of different shapes. The design of the chute grooves 63 ensures the accuracy and stability of the clamping movement, improves the reliability of the test. The second rubber pads 64 protect the flexible plate from damage and enhance the firmness of the clamping at the same time.

[0035] It should be noted that the present utility model is a fixture for testing the functions of a flexible plate of an automotive battery. During use, first, the flexible plate of the automotive battery to be tested is placed in the groove 3 of the base 1. Then, the second electric push rod 61 in the pushing device 6 is started, and its output end pushes the clamping plate 62 to move rightward. Since the clamping plate 62 is of a U-shaped structure, it can clamp the flexible plate from three directions. The chute grooves 63 on the upper portions of the front plate wall and the rear plate wall of the clamping plate 62 are slidably connected to the limiting plate 2, ensuring the smoothness and linearity of the movement of the clamping plate 62. The second rubber pads 64 on the clamping plate 62 play a role in buffering and increasing friction, ensuring that the flexible plate is stably clamped and not damaged.

[0036] Next, the first electric push rod 51 in the detection device 5 is started, and its output end pushes the connecting block 52, so that the test plate 54 moves downward. A plurality of detection probes 55 evenly distributed at the lower end of the test plate 54 are in contact with the test points on the flexible plate. The test data obtained by the detection probes 55 is transmitted through the wire to the data interface 53 at the front part of the upper end of the test plate 54, and then the data is transmitted through the data interface 53 to an external data processing device for analysis and processing, thereby completing the function test of the flexible plate of the automotive battery.

[0037] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and what is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A flexible plate function test fixture for an automotive battery, comprising a base (1), characterized in that: The upper left part of the base (1) is fixedly connected with a pushing device (6). The upper rear part of the base (1) is fixedly connected with a rear plate (4). The middle part of the upper end of the rear plate (4) is fixedly connected with a detection device (5). A groove (3) is formed in the upper end of the base (1). The right part of the lower groove wall of the groove (3) is fixedly connected with a limiting plate (2). The left end of the limiting plate (2) is fixedly connected with a first rubber pad (7). The detection device (5) includes a first electric push rod (51). The output end of the first electric push rod (51) penetrates through the rear plate (4) and is fixedly connected with a connecting block (52). The lower end of the connecting block (52) is fixedly connected with a test plate (54). Long plates (56) are fixedly connected to the four corners of the upper end of the test plate (54). A plurality of detection probes (55) are fixedly connected to the lower end of the test plate (54). A data interface (53) is fixedly connected to the front part of the upper end of the test plate (54). The first electric push rod (51) is fixedly connected to the middle part of the upper end of the rear plate (4).

2. The functional test fixture for the flexible plate of an automotive battery according to claim 1, characterized in that: The pushing device (6) includes a second electric push rod (61). The output end of the second electric push rod (61) penetrates through the base (1) and is fixedly connected with a clamping plate (62). Sliding grooves (63) are formed in the upper parts of the front plate wall and the rear plate wall of the clamping plate (62). Second rubber pads (64) are fixedly connected to the front plate wall, the left plate wall and the rear plate wall of the clamping plate (62). The second electric push rod (61) is fixedly connected to the left end of the base (1).

3. The functional test fixture for a flexible plate of an automotive battery according to claim 2, characterized in that: The clamping plate (62) is of a U-shaped structure.

4. A functional test fixture for a flexible plate of an automotive battery according to claim 1, characterized in that: The front and rear sides of the limiting plate (2) are respectively slidably connected in the two sliding grooves (63).

5. The functional test fixture for the flexible plate of an automotive battery according to claim 1, wherein: The plurality of detection probes (55) are equidistantly distributed in a long rectangle.

6. The functional test fixture for a flexible plate of an automotive battery according to claim 1, wherein: The plurality of detection probes (55) are all electrically connected to the data interface (53) through wires.