Detection equipment for new energy automobile circuit board

By introducing feeding, rotation positioning, position detection, and unloading mechanisms into the circuit board testing equipment for new energy vehicles, and combining them with CCD camera detection, the problems of low efficiency and low accuracy of traditional equipment have been solved, achieving efficient and accurate circuit board testing.

CN224216540UActive Publication Date: 2026-05-08SHENZHEN STARIVER CIRCUITS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN STARIVER CIRCUITS CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional circuit board testing equipment suffers from low efficiency, low accuracy, and inconvenient operation. It requires a lot of manual intervention, increasing labor costs and intensity, making it difficult to meet the large-scale production needs of circuit boards for new energy vehicles.

Method used

The circuit board is fed, rotated, detected, and unloaded by a feeding mechanism, a rotary positioning mechanism, a position detection mechanism, and an unloading mechanism. Combined with a CCD camera for appearance inspection, it improves inspection efficiency and accuracy, and allows for flexible adjustment of the circuit board angle to meet different inspection needs.

Benefits of technology

It improves the efficiency and accuracy of circuit board inspection, reduces manual intervention, lowers labor intensity, meets the needs of large-scale production, and ensures the accuracy and comprehensiveness of inspection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224216540U_ABST
    Figure CN224216540U_ABST
Patent Text Reader

Abstract

The utility model discloses a detection device for a new energy automobile circuit board, and relates to the technical field of detection devices for circuit boards. The detection equipment for the new energy automobile circuit board comprises a workbench, a feeding mechanism used for feeding the circuit board, a rotary positioning mechanism used for driving the circuit board to rotate and position, a position detection mechanism used for detecting whether the position of the circuit board is proper or not, and a discharging mechanism used for placing the circuit board. The limiting mechanism is used for limiting the circuit board on the discharging mechanism; the appearance detection mechanism is used for detecting the appearance of the circuit board; the feeding mechanism, the rotary positioning mechanism, the position detection mechanism and the discharging mechanism are adopted to realize feeding, rotary positioning, position detection and discharging of the circuit board, so that the detection efficiency and the detection precision are improved; by adopting the rotary positioning mechanism, the angle of the circuit board can be flexibly adjusted, and the accuracy and comprehensiveness of detection are improved.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment for circuit boards, and in particular to a testing equipment for circuit boards used in new energy vehicles. Background Technology

[0002] In the production of new energy vehicles, circuit boards are a key component, and their quality inspection is crucial. Traditional circuit board testing equipment often has some limitations, such as low testing efficiency, making it difficult to meet the needs of large-scale production; insufficient testing accuracy, easily overlooking some minor quality problems; and inconvenient operation, requiring a lot of manual intervention, increasing labor costs and labor intensity.

[0003] To address these issues, there is an urgent need to develop a testing device for circuit boards in new energy vehicles to meet practical application requirements. Utility Model Content

[0004] In view of this, the present invention addresses the deficiencies of the existing technology, and its main objective is to provide a testing device for circuit boards of new energy vehicles. This device employs a feeding mechanism, a rotary positioning mechanism, a position detection mechanism, and a unloading mechanism to achieve feeding, rotary positioning, position detection, and unloading of circuit boards, thereby improving testing efficiency and accuracy. Furthermore, the rotary positioning mechanism allows for flexible adjustment of the circuit board angle to meet the requirements of different testing needs and process flows, thus improving the accuracy and comprehensiveness of the testing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A testing device for circuit boards in new energy vehicles includes a worktable, a feeding mechanism for feeding circuit boards, a rotary positioning mechanism for rotating and positioning the circuit boards, a position detection mechanism for detecting whether the position of the circuit boards is appropriate, a dispensing mechanism for placing the circuit boards, a limiting mechanism for limiting the position of the circuit boards on the dispensing mechanism, and an appearance inspection mechanism for inspecting the appearance of the circuit boards. The feeding mechanism is installed on the worktable and is located between the rotary positioning mechanism, the position detection mechanism, and the dispensing mechanism. The limiting mechanism is located beside the dispensing mechanism, and the appearance inspection mechanism is located above the dispensing mechanism.

[0007] As a preferred embodiment: the rotary positioning mechanism includes a rotary drive cylinder and a rotary seat. The rotary drive cylinder is mounted on the worktable, and the rotary seat is mounted on the output end of the rotary drive cylinder. The output end of the feeding mechanism is movably aligned with the rotary seat.

[0008] As a preferred embodiment: the limiting mechanism includes a horizontal drive component, a vertical drive component, a vertical drive component, and a pressure plate. The horizontal drive component is mounted on the worktable, the vertical drive component is mounted at the output end of the horizontal drive component, the vertical drive component is mounted at the output end of the vertical drive component, and the pressure plate is mounted at the output end of the vertical drive component. The pressure plate can be lowered and pressed firmly onto the circuit board.

[0009] As a preferred embodiment: the appearance inspection mechanism includes a lifting drive assembly and a CCD camera. The lifting drive assembly is vertically mounted above the worktable, and the CCD camera is mounted at the output end of the lifting drive assembly, with the CCD camera facing the circuit board.

[0010] As a preferred embodiment: the feeding mechanism includes a mounting base, a lifting drive cylinder, and a feeding plate. The mounting base is disposed on the worktable, the lifting drive cylinder is disposed on the mounting base, and the feeding plate is mounted on the output end of the lifting drive cylinder. The feeding plate is vertically movable and located on the mounting base.

[0011] As a preferred embodiment, a buffer spring is provided between the mounting base and the feeding plate. There are four buffer springs, which are distributed at the four corners of the mounting base.

[0012] As a preferred embodiment: the feeding mechanism includes a robotic arm and a material handling component, the material handling component being installed at the output end of the robotic arm, and the material handling component being provided with a plurality of suction cups for holding the circuit board.

[0013] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, by adopting a feeding mechanism, a rotary positioning mechanism, a position detection mechanism, and a feeding mechanism, the feeding, rotary positioning, position detection, and feeding of the circuit board are realized, thereby improving the detection efficiency and detection accuracy. By adopting a rotary positioning mechanism, the angle of the circuit board can be flexibly adjusted to meet the requirements of different detection needs and process flows for the angle of the circuit board, so that the circuit board can be operated in the best state, thereby improving the accuracy and comprehensiveness of the detection.

[0014] To more clearly illustrate the structural features and effects of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0015] Figure 1 This is a first-view perspective three-dimensional structural diagram of the testing equipment for circuit boards of new energy vehicles according to this utility model;

[0016] Figure 2 This is a second-view perspective three-dimensional structural diagram of the testing equipment for circuit boards of new energy vehicles according to this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the rotary positioning mechanism of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the position detection mechanism of this utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the feeding mechanism of this utility model;

[0020] Figure 6 This is a three-dimensional structural diagram of the limiting mechanism of this utility model;

[0021] Figure 7 This is a three-dimensional structural diagram of the appearance inspection mechanism of this utility model.

[0022] Explanation of reference numerals in the attached diagram:

[0023] In the diagram: 10. Workbench; 20. Feeding mechanism; 21. Robotic arm; 22. Material handling component; 30. Rotary positioning mechanism; 31. Rotary drive cylinder; 32. Rotary seat; 40. Position detection mechanism; 41. Support; 42. Position sensor; 50. Unloading mechanism; 51. Mounting base; 52. Lifting drive cylinder; 53. Unloading plate; 54. Buffer spring; 60. Limiting mechanism; 61. Horizontal drive assembly; 62. Vertical drive assembly; 63. Vertical drive assembly; 64. Pressure plate; 70. Appearance inspection mechanism; 71. Lifting drive assembly; 72. CCD camera. Detailed Implementation

[0024] This utility model is as follows Figures 1 to 7 As shown, a testing device for circuit boards in new energy vehicles includes a workbench 10, a feeding mechanism 20 for feeding circuit boards, a rotary positioning mechanism 30 for rotating and positioning the circuit boards, a position detection mechanism 40 for detecting whether the position of the circuit boards is appropriate, a feeding mechanism 50 for placing the circuit boards, a limiting mechanism 60 for limiting the position of the circuit boards on the feeding mechanism 50, and an appearance inspection mechanism 70 for inspecting the appearance of the circuit boards.

[0025] The feeding mechanism 20 is installed on the workbench 10. The feeding mechanism 20 is located between the rotary positioning mechanism 30, the position detection mechanism 40 and the unloading mechanism 50. The limiting mechanism 60 is located beside the unloading mechanism 50 and the appearance inspection mechanism 70 is located above the unloading mechanism 50.

[0026] The feeding mechanism 20 feeds circuit boards. When the circuit board is fed onto the rotary positioning mechanism 30, the rotary positioning mechanism 30 drives the circuit board to rotate and position. When the circuit board is fed to the side of the position detection mechanism 40, the position detection mechanism 40 detects whether the position of the circuit board is appropriate. When the circuit board is fed to the side of the unloading mechanism 50, the unloading mechanism 50 lifts the circuit board to the appropriate position. The limiting mechanism 60 limits the position of the circuit board on the unloading mechanism 50. The appearance inspection mechanism 70 performs appearance inspection on the circuit board.

[0027] By employing a feeding mechanism 20, a rotary positioning mechanism 30, a position detection mechanism 40, and a discharging mechanism 50, the circuit board can be fed, rotated, detected, and discharged, thereby improving detection efficiency and accuracy. The rotary positioning mechanism 30 allows for flexible adjustment of the circuit board angle to meet the requirements of different detection needs and processes, enabling the circuit board to be operated in the optimal state for subsequent operations, thus improving the accuracy and comprehensiveness of the detection.

[0028] The feeding mechanism 20 includes a robot arm 21 and a material handling component 22. The material handling component 22 is installed at the output end of the robot arm 21 and is provided with several suction cups for holding the circuit board.

[0029] The robotic arm 21 of the feeding mechanism 20, in conjunction with the suction cup on the picking part 22, can quickly and accurately feed circuit boards without the need for frequent manual operation, saving time and improving feeding efficiency.

[0030] The rotary positioning mechanism 30 includes a rotary drive cylinder 31 and a rotary seat 32. The rotary drive cylinder 31 is mounted on the worktable 10, and the rotary seat 32 is mounted on the output end of the rotary drive cylinder 31. The output end of the feeding mechanism 20 is movably aligned with the rotary seat 32.

[0031] The rotary positioning mechanism 30 drives the circuit board to rotate and position via the rotary drive cylinder 31, which can quickly adjust the angle of the circuit board, providing convenience for subsequent testing and operation, and improving the continuity and efficiency of the entire testing process.

[0032] The position detection mechanism 40 includes a support 41 and a position sensor 42. The support 41 is mounted on the workbench 10, and the position sensor 42 is mounted on the support 41. The support 41 and the position sensor 42 of the position detection mechanism 40 can accurately detect whether the position of the circuit board is appropriate, promptly detect position deviations, provide an accurate basis for subsequent processes, ensure the position accuracy of the circuit board at each stage, and thus improve the accuracy of detection.

[0033] The feeding mechanism 50 includes a mounting base 51, a lifting drive cylinder 52, and a feeding plate 53. The mounting base 51 is disposed on the worktable 10, the lifting drive cylinder 52 is disposed on the mounting base 51, and the feeding plate 53 is mounted on the output end of the lifting drive cylinder. The feeding plate 53 is vertically movable and located on the mounting base 51.

[0034] A buffer spring 54 is provided between the mounting base 51 and the feeding plate 53. There are four buffer springs 54, which are distributed at the four corners of the mounting base 51.

[0035] The buffer spring 54 installed between the mounting base 51 and the feeding plate 53 in the feeding mechanism 50 can play a buffering role during the placement and lifting of the circuit board, preventing the circuit board from being damaged by excessive impact, improving the stability and reliability of the equipment, and extending the service life of the equipment.

[0036] The limiting mechanism 60 includes a horizontal drive assembly 61, a vertical drive assembly 62, a vertical drive assembly 63, and a pressure plate 64. The horizontal drive assembly 61 is mounted on the worktable 10, the vertical drive assembly 62 is mounted at the output end of the horizontal drive assembly 61, the vertical drive assembly 63 is mounted at the output end of the vertical drive assembly 62, and the pressure plate 64 is mounted at the output end of the vertical drive assembly 63. The pressure plate 64 can be lowered and pressed firmly onto the circuit board.

[0037] The design of the lateral drive component 61, longitudinal drive component 62, vertical drive component 63 and pressure plate 64 of the limiting mechanism 60 can accurately limit the circuit board on the feeding mechanism 50 to a suitable position, prevent the circuit board from moving or shaking during the detection process, and further ensure the stability and accuracy of the detection.

[0038] The appearance inspection mechanism 70 includes a lifting drive assembly 71 and a CCD camera 72. The lifting drive assembly 71 is vertically mounted above the worktable 10, and the CCD camera 72 is mounted at the output end of the lifting drive assembly 71, facing the circuit board.

[0039] The lifting drive assembly 71 and CCD camera of the inspection mechanism can perform all-round appearance inspection on the circuit board on the feeding mechanism 50. The high-precision inspection of the CCD camera can detect minor defects in the appearance of the circuit board in time, ensuring the accuracy and comprehensiveness of the inspection.

[0040] The horizontal drive assembly 61, the vertical drive assembly 62, the vertical drive assembly 63, and the lifting drive assembly 71 all include a drive motor, a lead screw, and a sliding seat. The lead screw is installed at the output end of the drive motor and rotates in conjunction with the sliding seat. By using a drive motor and a lead screw, the movement is smooth and precise, and the operation is simple. Driven in all directions can be achieved simply by controlling the operation of the drive motor, reducing the difficulty and labor intensity of the operator. The CCD camera can quickly capture the appearance image of the circuit board and analyze and judge it through image processing technology, providing strong support for quality control and helping to promptly detect and reject unqualified products.

[0041] The usage method and principle of this testing equipment for new energy vehicle circuit boards are as follows:

[0042] The feeding mechanism feeds circuit boards. When the circuit board is fed onto the rotary positioning mechanism, the rotary positioning mechanism drives the circuit board to rotate and position. When the circuit board is fed to the side of the position detection mechanism, the position detection mechanism detects whether the position of the circuit board is appropriate. When the circuit board is fed to the side of the unloading mechanism, the unloading mechanism lifts the circuit board to the appropriate position. The limiting mechanism limits the position of the circuit board on the unloading mechanism. The appearance inspection mechanism performs appearance inspection on the circuit board.

[0043] The key design feature of this invention is that by employing a feeding mechanism, a rotary positioning mechanism, a position detection mechanism, and a unloading mechanism, the circuit board can be fed, rotated, positioned, and unloaded, thereby improving detection efficiency and accuracy. By using a rotary positioning mechanism, the angle of the circuit board can be flexibly adjusted to meet the requirements of different detection needs and process flows, enabling the circuit board to be operated in the optimal state for subsequent operations, thus improving the accuracy and comprehensiveness of the detection.

[0044] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A testing device for circuit boards in new energy vehicles, characterized in that: The device includes a worktable, a feeding mechanism for feeding circuit boards, a rotary positioning mechanism for rotating and positioning the circuit boards, a position detection mechanism for detecting whether the position of the circuit boards is appropriate, a dispensing mechanism for placing the circuit boards, a limiting mechanism for limiting the position of the circuit boards on the dispensing mechanism, and an appearance inspection mechanism for inspecting the appearance of the circuit boards. The feeding mechanism is installed on the worktable and is located between the rotary positioning mechanism, the position detection mechanism, and the dispensing mechanism. The limiting mechanism is located next to the dispensing mechanism, and the appearance inspection mechanism is located above the dispensing mechanism.

2. The testing equipment for circuit boards of new energy vehicles according to claim 1, characterized in that: The rotary positioning mechanism includes a rotary drive cylinder and a rotary seat. The rotary drive cylinder is mounted on the worktable, and the rotary seat is mounted on the output end of the rotary drive cylinder. The output end of the feeding mechanism is movably aligned with the rotary seat.

3. The testing equipment for circuit boards of new energy vehicles according to claim 1, characterized in that: The limiting mechanism includes a horizontal drive component, a vertical drive component, a vertical drive component, and a pressure plate. The horizontal drive component is mounted on the worktable, the vertical drive component is mounted at the output end of the horizontal drive component, the vertical drive component is mounted at the output end of the vertical drive component, and the pressure plate is mounted at the output end of the vertical drive component. The pressure plate can be lowered and pressed onto the circuit board.

4. The testing equipment for circuit boards of new energy vehicles according to claim 1, characterized in that: The appearance inspection mechanism includes a lifting drive assembly and a CCD camera. The lifting drive assembly is vertically mounted above the worktable, and the CCD camera is mounted at the output end of the lifting drive assembly, facing the circuit board.

5. The testing equipment for circuit boards of new energy vehicles according to claim 1, characterized in that: The feeding mechanism includes a mounting base, a lifting drive cylinder, and a feeding plate. The mounting base is set on the workbench, the lifting drive cylinder is set on the mounting base, and the feeding plate is installed at the output end of the lifting drive cylinder. The feeding plate is vertically movable on the mounting base.

6. The testing equipment for circuit boards of new energy vehicles according to claim 5, characterized in that: A buffer spring is provided between the mounting base and the feeding plate. There are four buffer springs, which are distributed at the four corners of the mounting base.

7. The testing equipment for circuit boards of new energy vehicles according to claim 1, characterized in that: The feeding mechanism includes a robotic arm and a material handling component. The material handling component is installed at the output end of the robotic arm and is equipped with several suction cups for holding the circuit board.