PCB test station
By designing a PCB test station containing an electric telescopic rod and an automated test probe, the problem of inefficient circuit board testing is solved and fast and accurate circuit board testing is achieved.
Patent Information
- Application Number
- CN202421560387.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-03
AI Technical Summary
Due to the large number of test parts of the circuit board, the efficiency of the staff to test through the test probe is low, which affects the testing efficiency of the circuit board.
A PCB test station was designed, including a control box, guide rail, workbench, electric telescopic rod, placement board, test probe and display screen. Through the movement of the workbench and the drive of the electric telescopic rod, the test probe can be quickly moved to the test area of the circuit board, enabling automated testing.
Through automated testing methods, the testing efficiency of the circuit board is significantly improved, the time of manual operation is reduced, and the accuracy and efficiency of the test are improved.
Smart Images
Figure CN222850710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of testing stations, in particular to a PCB testing station. Background Art
[0002] PCB test station is a device used to test the performance of printed circuit boards (PCBs). It is mainly used to ensure the quality and functionality of PCBs.
[0003] When testing a circuit board, the staff will use a test probe to test various parts of the circuit board. Since there are many test parts on the circuit board, the staff's efficiency in testing the circuit board is low, which leads to the problem of low efficiency of the circuit board. Utility Model Content
[0004] The utility model proposes a PCB testing station to solve the problem that when testing a circuit board, workers will use a test probe to test various parts of the circuit board. Since there are many test parts on the circuit board, the workers' efficiency in testing the circuit board is low, which leads to the problem of affecting the test efficiency of the circuit board.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PCB testing station, comprising a control box, a plurality of buttons are provided at the upper end of the control box, two guide rails are provided at the upper end of the control box, a workbench is slidably connected to one side of the guide rail, a circuit board is provided at the side of the workbench away from the control box, a shell is provided at the upper end of the control box, an electric telescopic rod is provided at one side of the shell, a placement plate is provided at the output end of the electric telescopic rod, a plurality of test probes are provided at the side of the placement plate away from the electric telescopic rod, a bracket is provided at the upper end of the control box, and a display screen is provided at one side of the bracket.
[0006] The effect achieved by the above components is: when testing the circuit board, place the circuit board on the workbench, then push the workbench to move the workbench on the guide rail, and then make the workbench reach the lower end of the test probe inside the shell, and then use the button on the surface of the control box to start the electric telescopic rod at the shell, so that the output end of the electric telescopic rod drives the placement plate to move, and then the placement plate drives several test probes to the test area on the surface of the circuit board to quickly test the circuit board, and then the display screen on the surface of the bracket is used to display the test results.
[0007] Preferably, the test ends of several of the test probes are close to the circuit board, and several of the test probes are located at the upper end of the part of the circuit board that needs to be tested.
[0008] The effect achieved by the above components is: by arranging a plurality of test probes on one side of the placement board and placing the plurality of test probes at the test position of the circuit board, the test of the circuit board can be completed quickly.
[0009] Preferably, the inner wall of the shell is provided with a top plate, and one side of the top plate is fixedly connected to the electric telescopic rod.
[0010] The effect achieved by the above components is: by using the top plate, the electric telescopic rod is secondarily fixed, so that the electric telescopic rod is more firmly fixed to the inside of the housing.
[0011] Preferably, a plurality of heat dissipation holes are provided on both sides of the control box, and the heat dissipation holes on both sides of the control box are arranged at equal distances.
[0012] The effect achieved by the above components is: by opening a plurality of heat dissipation holes on both sides of the control box, the internal components of the control box are cooled, thereby improving the use effect of the control box.
[0013] Preferably, universal wheels are fixedly connected to the four corners of the bottom of the control box.
[0014] The effect achieved by the above components is: by using universal wheels, it is convenient for workers to move the control box, so that the circuit board can be tested in different locations.
[0015] Preferably, four positioning columns are fixedly connected to the upper end of the workbench, and the sizes of the four positioning columns are adapted to the size of the circuit board.
[0016] The effect achieved by the above components is: by using the positioning posts, the position of the circuit board on the workbench can be quickly positioned, so that subsequent rapid testing of the circuit board can be facilitated.
[0017] Preferably, a limiting column is provided at the upper end of the control box, and the limiting column is slidably connected to the placement plate.
[0018] The effect achieved by the above components is: by using the limit column, the moving trajectory of the placement plate is limited, so that the placement plate can move more stably.
[0019] In summary, the beneficial effects of the utility model are:
[0020] When testing a circuit board, the circuit board is placed on a workbench, and then the workbench is moved to the lower end of the test probe inside the shell. Then the electric telescopic rod at the shell drives the placement plate to move, and then the placement plate drives several test probes to the test area on the surface of the circuit board to quickly test the circuit board. Then the display screen on the surface of the bracket displays the test results. The electric telescopic rod is used to move multiple test probes on the surface of the placement plate to quickly test the area on the surface of the circuit board that needs to be tested, thereby improving the testing efficiency of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 For this utility model Figure 1 Schematic diagram of the local three-dimensional structure;
[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the local three-dimensional structure;
[0024] Figure 4 For this utility model Figure 3 Schematic diagram of the local three-dimensional structure.
[0025] Legend: 1. Control box; 2. Button; 3. Guide rail; 4. Workbench; 5. Circuit board; 6. Casing; 7. Top plate; 8. Electric telescopic rod; 9. Placement plate; 10. Test probe; 11. Bracket; 12. Display screen; 13. Heat dissipation hole; 14. Universal wheel; 15. Positioning column; 16. Limit column. DETAILED DESCRIPTION
[0026] Reference Figure 1-4As shown, the present embodiment discloses a PCB test station, including a control box 1, a plurality of buttons 2 are provided at the upper end of the control box 1, two guide rails 3 are provided at the upper end of the control box 1, a workbench 4 is slidably connected to one side of the guide rail 3, a circuit board 5 is provided at the side of the workbench 4 away from the control box 1, a shell 6 is provided at the upper end of the control box 1, an electric telescopic rod 8 is provided at one side of the shell 6, a placement plate 9 is provided at the output end of the electric telescopic rod 8, a plurality of test probes 10 are provided at the side of the placement plate 9 away from the electric telescopic rod 8, a bracket 11 is provided at the upper end of the control box 1, and a display screen 12 is provided at one side of the bracket 11. When testing the circuit board 5, the circuit board 5 is placed on the workbench 4, and then the workbench 4 is pushed to move the workbench 4 on the guide rail 3, and then the workbench 4 reaches the lower end of the test probe 10 inside the shell 6, and then the button 2 on the surface of the control box 1 is used to start the electric telescopic rod 8 at the shell 6, so that the output end of the electric telescopic rod 8 drives the placement plate 9 to move, and then the placement plate 9 drives several test probes 10 to reach the test area on the surface of the circuit board 5 to quickly test the circuit board 5, and then the display screen 12 on the surface of the bracket 11 is used to display the test results.
[0027] Reference Figure 1-4 As shown, the present embodiment discloses that the test ends of several test probes 10 are close to the circuit board 5, and the positions of several test probes 10 are located at the upper end of the part of the circuit board 5 that needs to be tested. By providing several test probes 10 on one side of the placement plate 9 and placing several test probes 10 at the test position of the circuit board 5, the test of the circuit board 5 can be completed quickly. The inner wall of the housing 6 is provided with a top plate 7, and one side of the top plate 7 is fixedly connected to the electric telescopic rod 8. By using the top plate 7, the electric telescopic rod 8 is fixed for a second time, so that the electric telescopic rod 8 is more firmly fixed to the inside of the housing 6.
[0028] Reference Figure 1-4 As shown, the present embodiment discloses that a plurality of heat dissipation holes 13 are provided on both sides of the control box 1, and the heat dissipation holes 13 on both sides of the control box 1 are arranged equidistantly. By providing a plurality of heat dissipation holes 13 on both sides of the control box 1, the internal components of the control box 1 are cooled, thereby improving the use effect of the control box 1. Universal wheels 14 are fixedly connected to the four corners of the bottom of the control box 1. By using the universal wheels 14, it is convenient for the staff to move the control box 1, so that the circuit board 5 can be tested at different locations.
[0029] Reference Figure 1-4As shown, this embodiment discloses that four positioning posts 15 are fixedly connected to the upper end of the workbench 4, and the sizes of the four positioning posts 15 are adapted to the sizes of the circuit board 5. By using the positioning posts 15, the position of the circuit board 5 on the workbench 4 can be quickly positioned, so that the subsequent rapid testing of the circuit board 5 can be facilitated. A limiting post 16 is provided at the upper end of the control box 1, and the limiting post 16 is slidably connected to the placement plate 9. By using the limiting post 16, the moving trajectory of the placement plate 9 is limited, so that the placement plate 9 can move more stably.
[0030] Working principle: when testing the circuit board 5, the circuit board 5 is placed on the workbench 4. At this time, the positioning column 15 is used to quickly position the circuit board 5 on the workbench 4, and then the workbench 4 is pushed to move the workbench 4 on the guide rail 3, and then the workbench 4 reaches the lower end of the test probe 10 inside the shell 6, and then the button 2 on the surface of the control box 1 is used to start the electric telescopic rod 8 at the shell 6, so that the output end of the electric telescopic rod 8 drives the placement plate 9 to move. At this time, the top plate 7 is used to perform secondary fixation on the electric telescopic rod 8, so that the electric telescopic rod 8 is more firmly fixed to the inside of the shell 6, and then the placement plate 9 drives several test probes 10 to reach the test area on the surface of the circuit board 5. At this time, the limit column 16 is used to limit the movement trajectory of the placement plate 9, so that the placement plate 9 moves more stably, so as to quickly test the circuit board 5, and then the display screen 12 on the surface of the bracket 11 is used to display the test results.
Claims
1. A PCB testing station, comprising a control box (1), characterized in that: The upper end of the control box (1) is provided with a plurality of buttons (2); the upper end of the control box (1) is provided with two guide rails (3); one side of the guide rail (3) is slidably connected to a workbench (4); a side of the workbench (4) away from the control box (1) is provided with a circuit board (5); the upper end of the control box (1) is provided with a shell (6); one side of the shell (6) is provided with an electric telescopic rod (8); the output end of the electric telescopic rod (8) is provided with a placement plate (9); a side of the placement plate (9) away from the electric telescopic rod (8) is provided with a plurality of test probes (10); the upper end of the control box (1) is provided with a bracket (11); one side of the bracket (11) is provided with a display screen (12).
2. The PCB testing station according to claim 1, characterized in that: The test ends of a plurality of the test probes (10) are close to the circuit board (5), and the positions of a plurality of the test probes (10) are located at the upper end of the portion of the circuit board (5) that needs to be tested.
3. The PCB testing station according to claim 2, characterized in that: The inner wall of the outer shell (6) is provided with a top plate (7), and one side of the top plate (7) is fixedly connected to the electric telescopic rod (8).
4. The PCB testing station according to claim 3, characterized in that: A plurality of heat dissipation holes (13) are provided on both sides of the control box (1), and the heat dissipation holes (13) on both sides of the control box (1) are arranged at equal distances.
5. The PCB testing station according to claim 4, characterized in that: Universal wheels (14) are fixedly connected at the four corners of the bottom of the control box (1).
6. The PCB testing station according to claim 5, characterized in that: Four positioning columns (15) are fixedly connected to the upper end of the workbench (4), and the sizes of the four positioning columns (15) are compatible with the sizes of the circuit board (5).
7. The PCB testing station according to claim 6, characterized in that: A limiting column (16) is provided at the upper end of the control box (1), and the limiting column (16) is slidably connected to the placement plate (9).