Integrated circuit testing apparatus with secure retention

By designing a stable and limited integrated circuit testing device, and using a rotary table and drive motor to drive the circuit testing frame to rotate, the problem that existing equipment cannot rotate and inspect in all directions has been solved, improving testing efficiency and accuracy, and enhancing the integration and light stability of the equipment.

CN224456952UActive Publication Date: 2026-07-03HUBEI DONGJUN LINGDIAN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI DONGJUN LINGDIAN TECHNOLOGY CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing integrated circuit testing equipment cannot easily perform omnidirectional rotation inspection, requiring frequent manual adjustment of the frame orientation, resulting in low efficiency and the potential for localized shadowing during the inspection process, leading to missed defects.

Method used

An integrated circuit testing device with stable positioning was designed. It uses a rotating table and a drive motor to drive the circuit testing frame to rotate. Combined with multiple light sources and modular mounting slots, it can achieve stable positioning and all-round testing of the circuit board.

Benefits of technology

It improves testing efficiency and accuracy, ensures the stability of the circuit board position during the testing process, avoids errors or damage caused by loosening, and enables quick replacement of the testing frame through modular design, enhancing the integration of the equipment and the stability of light illumination.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of circuit testing technology, and in particular to an integrated circuit testing device with stable positioning. It includes a circuit testing platform, a rotating stage at the top center of the platform, and several circuit testing racks at the top of the rotating stage. Integrated circuit boards are housed inside each testing rack. Several auxiliary lights are located on the top of the testing platform, outside the circumference of the rotating stage. This utility model's integrated circuit testing device with stable positioning provides stable support through the design of a circuit board placement frame and a positioning device, ensuring the stability of the integrated circuit board's position during testing, preventing displacement, and avoiding testing errors or damage caused by board loosening. Simultaneously, the cooperation of a transmission rod and a rotating knob allows the user to easily adjust the angle of the circuit testing racks, enabling testing personnel to flexibly adjust the angle of the integrated circuit board as needed.
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Description

Technical Field

[0001] This utility model relates to the field of circuit testing technology, and in particular to an integrated circuit testing device with stable positioning. Background Technology

[0002] With the rapid development of the electronics industry, integrated circuit boards, as core components of electronic devices, are directly related to the overall performance and reliability of the device through their testing quality. Integrated circuits are the key part of integrated circuit boards. They are fabricated on a small piece or several small pieces of semiconductor wafers or dielectric substrates by using certain processes to connect the transistors, resistors, capacitors, and inductors required for a circuit with interconnected wiring. Then they are packaged in a casing to become a miniature structure with the required circuit functions.

[0003] However, existing integrated circuit testing equipment with stable positioning cannot easily perform omnidirectional rotation inspection of the circuit board. Frequent manual adjustment of the frame direction increases the labor intensity during use and greatly affects the efficiency of the integrated circuit testing equipment with stable positioning. In addition, due to the limitation of the light source layout during the inspection process, local shadows often occur, especially in the central area and edge of the circuit board, which can easily lead to missed defects. In view of this, an integrated circuit testing equipment with stable positioning is provided to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an integrated circuit testing device with stable positioning.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an integrated circuit testing device with stable positioning, comprising a circuit testing platform, a rotating platform disposed at the top center of the circuit testing platform, a plurality of circuit testing frames disposed at the top of the rotating platform, an integrated circuit board disposed inside the circuit testing frames, and a plurality of auxiliary lights disposed at the top of the circuit testing platform and on the outer circumference of the rotating platform.

[0006] As a further description of the above technical solution: the circuit testing station includes a housing located at the bottom of a rotating platform. A rotating cavity is formed at the top center of the housing. A drive motor is located in the center of the rotating cavity. The rotating shaft of the drive motor is connected to a drive block, and the drive block cooperates with the rotating platform. A protective shell is provided outside the drive motor and inside the rotating cavity. Several lamp holder holes are provided on the outer circumference of the rotating cavity, and the lamp holder holes cooperate with auxiliary lamps. Several storage cavities are formed in the center of the housing. The drive motor and drive block ensure the smooth rotation of the rotating platform. The protective shell protects the drive motor from damage and extends its lifespan. The lamp holder holes and auxiliary lamps facilitate the maintenance and replacement of the auxiliary lamps. At the same time, the multiple storage cavities facilitate the storage of tools and test components, enhancing the integration of the workbench.

[0007] As a further description of the above technical solution: the rotating platform includes a rotating block disposed on the top of the housing. An illumination lamp is disposed at the top center of the rotating block. A transmission groove is formed at the bottom center of the rotating block, and the transmission groove cooperates with the transmission block. Several mounting grooves are formed on the top of the rotating block and on the outer circumference of the illumination lamp, and the mounting grooves cooperate with the circuit testing frame. Several mounting holes are provided inside the mounting grooves. A circuit detector is disposed between each pair of adjacent mounting grooves and on the top of the rotating block. By placing the illumination lamp directly at the center of the rotating block, a focused light source is provided. The modular design of the mounting grooves and mounting holes facilitates the rapid installation of different testing frames. The arrangement of circuit detectors between the mounting grooves enables the linkage of the testing platform or data acquisition.

[0008] As a further description of the above technical solution: The circuit testing frame includes a mounting plate disposed inside a mounting slot. The mounting plate has mating holes at its four corners, and these mating holes are connected to the mounting holes by mating bolts. Support frames are provided at both ends of the middle portion of the mounting plate. A transmission rod is inserted through the top of the support frame. One end of the transmission rod has a rotating knob, and the other end has a mounting block. A T-shaped groove is provided in the middle of the mounting block, and splicing holes are provided on both sides of the T-shaped groove and at the top of the mounting block. The circuit testing frame also includes a circuit board placement frame disposed between two adjacent mounting blocks. A placement cavity is provided in the middle of the circuit board placement frame, and the placement cavity cooperates with an integrated circuit board. A limit block is provided at one top end of the circuit board placement frame, and a rotating hole is provided in the middle of the limit block. Several placement holes are provided at the other top end of the circuit board placement frame. A limit frame is provided at the top of the circuit board placement frame, and the two ends of the circuit board placement frame are provided with… The circuit board testing frame is equipped with a T-shaped block that mates with a T-shaped slot. A limiting plate is located on the top of the T-shaped block, and mounting holes are provided on both sides of the top of the limiting plate. These mounting holes and mounting slots are connected by mounting bolts. A detection cavity is located in the middle of the limiting frame. An insertion rod is provided at one end of the limiting frame, and this insertion rod mates with a rotating hole. Several limiting holes are provided at the other end of the limiting frame, and these limiting holes are connected with placement holes by limiting bolts. A mounting plate is used to connect the testing frame to a rotating platform using butt bolts, improving the ease of disassembly and maintenance. The transmission rod and rotating knob allow for manual fine-tuning of the testing frame's angle during use. The circuit board placement frame provides stable support and has a limiting device to prevent the integrated circuit board from shifting. The limiting block, rotating hole, and insertion rod form a rotatable structure, enhancing clamping flexibility. The mounting bolts, mounting holes, and mounting slots allow for expandable installation of each component, and the limiting holes and placement holes, combined with limiting bolts, further secure the testing state.

[0009] This utility model has the following beneficial effects:

[0010] This utility model designs an integrated circuit testing device with stable positioning. Through the design of a circuit board placement frame and a positioning device, it provides stable support, ensuring the stable position of the integrated circuit board during testing and preventing displacement. This avoids testing errors or damage caused by board loosening. Simultaneously, the cooperation of a transmission rod and a rotating knob allows users to easily adjust the angle of the circuit testing frame, enabling testing personnel to flexibly adjust the angle of the integrated circuit board as needed, ensuring the testing angle meets actual requirements and improving testing efficiency and accuracy. The modular design of the mounting slots and holes of the circuit testing frame allows for quick replacement of different testing frames as needed. Furthermore, the arrangement of circuit detectors enables the equipment to perform linked operations or data acquisition, facilitating real-time testing and analysis of the integrated circuit board. The multiple mounting slots allow for precise docking of the circuit testing frame, ensuring testing accuracy.

[0011] This utility model designs an integrated circuit testing device with stable positioning. By setting multiple storage cavities and lamp holder holes, the device not only has the function of testing integrated circuit boards, but also can store tools and test components, enhancing the integration of the workbench. The design of the lamp holder holes also facilitates the maintenance and replacement of auxiliary lamps, ensuring stable lighting and improving the clarity of the working environment. Furthermore, the protective shell protects the drive motor in the device from external factors such as dust and debris, extending the motor's service life. Through the design of connecting parts such as T-slots, splicing holes, and splicing bolts, users can expand and modify the structure of the device as needed. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0014] Figure 3 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0015] Figure 4 This is a cross-sectional view of the circuit testing platform structure in this utility model;

[0016] Figure 5 This is a cross-sectional view of the rotating platform structure in this utility model;

[0017] Figure 6 This is a three-dimensional structural diagram of the circuit testing frame in this utility model;

[0018] Figure 7 yes Figure 6 A magnified schematic diagram of the local structure at point A in the middle.

[0019] Legend:

[0020] 1. Circuit testing platform; 11. Housing; 12. Rotating cavity; 13. Drive motor; 14. Drive block; 15. Protective shell; 16. Lamp stand hole; 17. Storage cavity; 2. Rotating platform; 21. Rotating block; 22. Illuminating lamp; 23. Drive groove; 24. Mounting groove; 25. Mounting hole; 26. Circuit detector; 3. Circuit testing frame; 31. Mounting plate; 32. Connecting hole; 33. Connecting bolt; 34. Support frame; 35. Drive rod; 36. Rotating... 37. Motion button; 38. Mounting block; 39. T-slot; 30. Splicing hole; 310. Circuit board placement frame; 311. Placement cavity; 312. Limiting block; 313. Rotating hole; 314. Placement hole; 315. Limiting frame; 316. T-block; 317. Limiting plate; 318. Splicing hole; 319. Splicing bolt; 320. Detection cavity; 321. Insertion rod; 322. Limiting hole; 323. Limiting bolt; 4. Integrated circuit board; 5. Auxiliary light. Detailed Implementation

[0021] Reference Figures 1 to 7 The present invention provides an integrated circuit testing device with stable positioning, including a circuit testing platform 1, a rotating platform 2 is provided at the top center of the circuit testing platform 1, a plurality of circuit testing racks 3 are provided at the top of the rotating platform 2, an integrated circuit board 4 is provided inside the circuit testing rack 3, and a plurality of auxiliary lights 5 are provided at the top of the circuit testing platform 1 and on the outer circumference of the rotating platform 2.

[0022] As a further implementation of the above technical solution: the circuit testing station 1 includes a housing 11 disposed at the bottom of the rotating platform 2. A rotating cavity 12 is opened in the middle of the top of the housing 11. A drive motor 13 is disposed in the middle of the rotating cavity 12. The rotating shaft of the drive motor 13 is connected to a drive block 14, and the drive block 14 cooperates with the rotating platform 2. A protective shell 15 is disposed on the outside of the drive motor 13 and inside the rotating cavity 12. Several lamp holder holes 16 are disposed on the outer circumference of the rotating cavity 12, and the lamp holder holes 16 cooperate with auxiliary lamps 5. Several storage cavities 17 are opened in the middle of the housing 11. When in use, the drive motor 13 drives the drive block 14 to rotate, thereby rotating the entire rotating platform 2. The drive block 14 is connected and cooperates with the rotating platform 2 to realize electric rotation. At the same time, the lamp holder holes 16 are used to structurally embed auxiliary lamps to ensure accurate layout of the light source, while the storage cavities 17 increase the multifunctionality of the workbench.

[0023] As a further implementation of the above technical solution: the rotating platform 2 includes a rotating block 21 disposed on the top of the housing 11. An illumination lamp 22 is disposed at the top center of the rotating block 21. A transmission groove 23 is provided at the bottom center of the rotating block 21, and the transmission groove 23 cooperates with the transmission block 14. Several mounting grooves 24 are provided on the top of the rotating block 21 and on the outer circumference of the illumination lamp 22, and the mounting grooves 24 cooperate with the circuit detection frame 3. Several mounting holes 25 are provided inside the mounting grooves 24. A circuit detector 26 is disposed between each pair of adjacent mounting grooves 24 and on the top of the rotating block 21. Here, the circuit detector 26 is existing technology and can be set and selected according to the specific situation of use. During use, the rotating block 21 rotates by engaging with the transmission block 14 through the transmission groove 23 at the bottom, while the illumination lamp 22 supplements the illumination of the central part of the detection frame. The circuit detector 26 can also be used as a sensing device to identify whether there is a circuit board in place or whether there is a defect.

[0024] As a further implementation of the above technical solution: the circuit testing frame 3 includes a mounting plate 31 disposed inside the mounting groove 24. The mounting plate 31 has four corner joints 32, which are connected to the mounting holes 25 by bolts 33. Support frames 34 are provided at both ends of the middle portion of the mounting plate 31. A transmission rod 35 is inserted through the top of the support frame 34. A knob 36 is provided at one end of the transmission rod 35, and a mounting block 37 is provided at the other end. A T-shaped groove 38 is provided in the middle of the mounting block 37, and splicing holes 39 are provided on both sides of the T-shaped groove 38 and at the top of the mounting block 37. It also includes a circuit board placement frame 310 disposed between two adjacent mounting blocks 37. The circuit board placement frame 310 has a placement cavity 311 in its middle, which cooperates with the integrated circuit board 4. A limiting block 312 is provided at one top end of the circuit board placement frame 310, and a rotating hole 313 is provided in the middle of the limiting block 312. Several placement holes 314 are provided at the other top end of the circuit board placement frame 310. A limiting frame 315 is provided at the top of the circuit board placement frame 310. T-shaped blocks 316 are provided at both ends of the circuit board placement frame 310, and the T-shaped blocks 316 cooperate with T-shaped grooves 38. The top of the T-shaped blocks 316... The unit is equipped with a limiting plate 317, on the top two sides of which are provided with splicing holes 318, and the splicing holes 318 and splicing holes 39 are connected by splicing bolts 319. A detection cavity 320 is provided in the middle of the limiting frame 315. An insertion rod 321 is provided at one end of the limiting frame 315, and the insertion rod 321 cooperates with the rotation hole 313. A plurality of limiting holes 322 are provided at the other end of the limiting frame 315, and the limiting holes 322 are connected to the placement hole 314 by limiting bolts 323. In use, the mounting plate 31 is connected and fixed to the mounting hole 25 on the rotating block 21 through the docking hole 32, and the transmission rod 35 is manually adjusted by rotating the knob 36. The mounting block is positioned to better fit circuit boards of different specifications. The T-slot 38 is a standard interface for module docking and works with the T-block 316 to achieve rapid assembly of the structure. In use, the integrated circuit board 4 is installed in the center of the placement cavity 311 and fixed from both ends by the limiting block 312 and the limiting frame 315. After the insertion rod 321 is inserted into the rotating hole 313, the limiting frame 315 has a certain rotation angle adjustment and is then locked by the limiting bolt 323. The detection cavity 320 provides a partial opening so that the detector or probe can contact the circuit board for signal detection or image capture. The T-block 316 is inserted into the T-slot 38 of the mounting block 37 and fixed by the limiting plate 317 to form a multi-point clamping.

[0025] Working principle:

[0026] When using this invention, the operator mounts the integrated circuit board 4 to be tested on top of the circuit testing frame 3 in one direction, and tests the integrated circuit board 4 in other directions in a clockwise or counterclockwise sequence. The transmission motor 13 at the bottom of the circuit testing platform 1 drives the transmission block 14 to rotate, thereby driving the rotating platform 2 at the top to achieve overall rotation. With the auxiliary lights 5 arranged in a circle and the central illumination light 22, the integrated circuit board 4 on the circuit testing frame 3 receives sufficient illumination during rotation. The top of the rotating platform 2 has multiple mounting slots 24 for mounting the testing frame and is equipped with circuit detectors 26 to check whether the circuit board is in place and whether there are any defects. Each circuit detector... The test frame 3 is fixed to the rotating block 21 by the mounting plate 31, and the position of the mounting block 37 is adjusted by the transmission rod 35 and the rotating knob 36 to adapt to different specifications of circuit boards. The circuit test frame 3 adopts the standard interface of T-slot 38 and T-block 316 to realize the quick docking and fixation of the circuit board placement frame 310. The integrated circuit board 4 is placed through the placement cavity 311, and the limiting block 312 and the limiting frame 315 are firmly clamped from both ends. The insertion rod 321 cooperates with the rotating hole 313 to provide angle adjustment. The limiting hole 322 and the placement hole 314 are locked in the structural position by the limiting bolt 323. The detection cavity 320 provides a window for the detector or probe to realize signal contact or image acquisition.

[0027] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated circuit testing device with stable positioning, characterized in that, The circuit testing platform (1) includes a rotating platform (2) at the top center of the circuit testing platform (1), a plurality of circuit testing racks (3) at the top of the rotating platform (2), an integrated circuit board (4) inside the circuit testing rack (3), and a plurality of auxiliary lights (5) at the top of the circuit testing platform (1) and located outside the circumference of the rotating platform (2).

2. The integrated circuit testing device with stable positioning according to claim 1, characterized in that: The circuit testing platform (1) includes a box (11) located at the bottom of the rotating platform (2). A rotating cavity (12) is provided at the top center of the box (11). A drive motor (13) is provided in the middle of the rotating cavity (12). A drive block (14) is connected to the rotating shaft of the drive motor (13). The drive block (14) cooperates with the rotating platform (2). A protective shell (15) is provided on the outside of the drive motor (13) and inside the rotating cavity (12). Several lamp holder holes (16) are provided on the outer circumference of the rotating cavity (12). The lamp holder holes (16) cooperate with the auxiliary lamps (5). Several storage cavities (17) are provided in the middle of the box (11).

3. The integrated circuit inspection apparatus having a stable stop according to claim 2, wherein: The rotating platform (2) includes a rotating block (21) set on the top of the housing (11). An illumination lamp (22) is set at the top center of the rotating block (21). A transmission groove (23) is opened at the bottom center of the rotating block (21), and the transmission groove (23) cooperates with the transmission block (14). Several mounting grooves (24) are opened on the top of the rotating block (21) and on the outer circumference of the illumination lamp (22). The mounting grooves (24) cooperate with the circuit detection frame (3). Several mounting holes (25) are set inside the mounting grooves (24). A circuit detector (26) is set between each pair of adjacent mounting grooves (24) and on the top of the rotating block (21).

4. The integrated circuit inspection apparatus having a stable stop according to claim 1, wherein: The circuit testing frame (3) includes a mounting plate (31) set inside the mounting groove (24). The mounting plate (31) has four corners with mating holes (32), and the mating holes (32) are connected to the mounting holes (25) by mating bolts (33). The mounting plate (31) has support frames (34) at both ends of the middle part. A transmission rod (35) is inserted through the top of the support frame (34). A rotating knob (36) is provided at one end of the transmission rod (35), and a mounting block (37) is provided at the other end of the transmission rod (35). A T-shaped groove (38) is provided in the middle of the mounting block (37), and splicing holes (39) are provided on both sides of the T-shaped groove (38) and at the top of the mounting block (37).

5. The integrated circuit inspection apparatus having a secure hold according to claim 4, wherein: The circuit testing frame (3) also includes a circuit board placement frame (310) disposed between two adjacent mounting blocks (37). The circuit board placement frame (310) has a placement cavity (311) in the middle, and the placement cavity (311) cooperates with the integrated circuit board (4). A limiting block (312) is provided at one top end of the circuit board placement frame (310). A rotating hole (313) is provided in the middle of the limiting block (312). A plurality of placement holes (314) are provided at the other top end of the circuit board placement frame (310). A limiting frame (315) is provided at the top of the circuit board placement frame (310).

6. The integrated circuit inspection apparatus having a secure hold according to claim 5, wherein: The circuit board placement frame (310) is provided with T-shaped blocks (316) at both ends, and the T-shaped blocks (316) cooperate with the T-shaped groove (38). The top of the T-shaped blocks (316) is provided with a limiting plate (317). The top two sides of the limiting plate (317) are provided with splicing holes (318), and the splicing holes (318) and splicing holes (39) are connected by splicing bolts (319).

7. The integrated circuit inspection apparatus having a secure hold according to claim 6, wherein: The limiting frame (315) has a detection cavity (320) in the middle. One end of the limiting frame (315) is provided with an insertion rod (321), which cooperates with the rotating hole (313). The other end of the limiting frame (315) is provided with a plurality of limiting holes (322), which are connected to the placement hole (314) by limiting bolts (323).