Board card fixing equipment for server mainboard function test

By designing a board fixing device that combines a track and an exhaust fan, the problem of inaccurate and time-consuming manual positioning is solved, and the board is quickly and accurately positioned and stably fixed, thereby improving test efficiency.

CN223437298UActive Publication Date: 2025-10-14TIANXIN ELECTRONICS (CHENGDU) CO LTD
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Patent Information

Application Number
CN202422815424.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-14
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Manual operation of board positioning is inaccurate, time-consuming and labor-intensive, affecting the efficiency of board testing.

Method used

A board fixing device including a track, a fixing part, an exhaust fan and a servo motor was designed. The position of the fixing part was adjusted by the track, and the suction force generated by the exhaust fan was used to fix the board, thereby achieving fast and accurate positioning and stable clamping.

Benefits of technology

It realizes the rapid, accurate positioning and stable fixation of the board, and improves the efficiency and ease of operation of the board test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of server main boards, and discloses a board card fixing device for server main board function test, which comprises a test board, a track is arranged at the top of the test board, a fixing piece is slidably connected in the track, a placing platform is arranged on the top surface of the test board, and the fixing piece is arranged on the placing platform. A test piece is arranged on the side face of the test table, a through hole is formed in the top face of the test table, and a funnel frame is fixedly connected to the top of the inner wall of the test table. Through the arrangement of the two rails, the position of the fixing part can be adjusted, so that the position of the clamping plate can be changed, the position of the fixing part can be quickly adjusted to position the clamping plate, and after the clamping plate is positioned, the clamping plate is rotated to the side edge of the clamping plate to fix the clamping plate; the test piece can conveniently test the board card, the operation is simple, the positioning is accurate, and the fixing efficiency of the board card is relatively high.
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Description

Technical Field

[0001] The utility model relates to the technical field of server mainboards, in particular to a board fixing device used for functional testing of a server mainboard. Background Art

[0002] A board, commonly referred to as a PCB (Printed Circuit Board), is a common electronic component and a key component in the electronics industry, with a wide range of applications. To ensure board reliability, boards must be tested after manufacturing, with unqualified boards screened for repair or scrapping.

[0003] In the process of implementing the above operations, the technician discovered at least the following problems: in manual operation, since the board card needs to be accurately positioned when connected, this positioning operation has high requirements for the operator and is time-consuming and labor-intensive, which seriously affects the efficiency of board card testing. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a board fixing device for functional testing of a server mainboard, which has advantages such as stable clamping and solves the above-mentioned problems.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a board fixing device for server motherboard functional testing, comprising a test bench, a track is provided on the top of the test bench, a fixing piece is slidably connected to the inside of the track, a placement platform is provided on the top surface of the test bench, a test piece is provided on the side of the test bench, a through hole is opened on the top surface of the test bench, a funnel rack is fixedly connected to the top of the inner wall of the test bench, the bottom end of the funnel rack is connected to an exhaust fan, a mounting bracket is provided at the bottom of the exhaust fan, and the bottom of the mounting bracket is connected to an air outlet duct.

[0008] Preferably, the fixing part includes a slider, the top of the slider is fixedly connected to a mounting block, the top of the mounting block is fixedly connected to a fixing column, the top of the fixing column is fixedly connected to a top plate, the outer wall of the fixing column is provided with a clamping plate, the outer wall of the fixing column is provided with a limiting plate, and the top of the limiting plate is fixedly connected to a spring.

[0009] Preferably, a servo motor is fixedly connected to one side of the inner wall of the test bench, the output shaft of the servo motor is fixedly connected to a bidirectional threaded rod, the outer wall of the bidirectional threaded rod is threadedly connected to a threaded sleeve, and the bottom end of the slider is fixedly connected to a connecting plate.

[0010] Preferably, the number of tracks is two, and the two tracks are located on both sides of the placement platform.

[0011] Preferably, the number of fixing members is four, and the four fixing members are respectively located in the interiors of the two tracks in two groups.

[0012] Preferably, the surface of the bidirectional threaded rod is provided with two sections of threads in opposite directions from the middle section, and the threads in different directions are respectively threadedly connected with the threaded sleeves.

[0013] Preferably, the interior of the placement platform is provided with a leakage hole in communication with the through hole, the bottom of the funnel frame is provided with an air outlet, the top of the air extractor is in communication with the air outlet, and the bottom of the air extractor is in communication with the air outlet pipe penetrating through the mounting frame.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a board card fixing equipment for server mainboard function test, has the following beneficial effects:

[0016] 1、 this board card fixing equipment for server mainboard function test, through the setting of two tracks, the position of fixing member can be adjusted, so that the position of card plate can be changed, therefore the position of fixing member can be adjusted quickly for realizing the positioning of card plate, and after the positioning of card plate, rotating card plate to the side of board card can realize the fixation of board card, convenient for test piece to test board card, simple operation, accurate positioning, and the fixation efficiency of board card is higher.

[0017] 2、 this board card fixing equipment for server mainboard function test, by placing board card to the surface of placement platform, then starting air extractor, air extractor extracts air in the interior of funnel frame, so that the hole provided on the surface of placement platform has certain suction force, can avoid the movement of board card on the surface of placement platform, guarantees the stable fixation of board card. DETAILED DESCRIPTION

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a fixing member schematic view of the utility model;

[0020] Figure 3 It is a structural side view internal view of the utility model;

[0021] Figure 4 It is a structural schematic view of the utility model Figure 3 A structure schematic view in the utility model.

[0022] In the figure: 1. Test bench; 2. Track; 3. Fixing part; 4. Placement platform; 5. Test piece; 6. Through hole; 7. Funnel rack; 8. Exhaust fan; 9. Mounting frame; 10. Air outlet duct; 11. Connecting plate; 12. Threaded sleeve; 13. Bidirectional threaded rod; 14. Servo motor; 31. Slider; 32. Mounting block; 33. Fixing column; 34. Clamping plate; 35. Limiting plate; 36. Spring; 37. Top plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 and 3 , a board fixing device for server motherboard function testing, including a test bench 1, a track 2 is provided on the top of the test bench 1, and a fixing part 3 is slidably connected inside the track 2, a placement platform 4 is provided on the top surface of the test bench 1, and a test piece 5 is provided on the side of the test bench 1, and the number of tracks 2 is two, and the two tracks 2 are located on both sides of the placement platform 4. The interior of the test piece 5 includes a pressing plate, and the pressing plate is located directly above the placement platform 4. A through hole 6 is provided on the top surface of the test bench 1, and a funnel rack 7 is fixedly connected to the top of the inner wall of the test bench 1. The bottom end of the funnel rack 7 is connected to an exhaust fan 8, and a mounting bracket 9 is provided at the bottom of the exhaust fan 8. The bottom of the mounting bracket 9 is connected to an air outlet 10, a leakage hole connected to the through hole 6 is provided inside the placement platform 4, and an air outlet is provided at the bottom of the funnel rack 7. The top of the exhaust fan 8 is connected to the air outlet, and the bottom of the exhaust fan 8 is connected to the air outlet 10 passing through the mounting bracket 9.

[0025] according to Figure 2 As shown, the fixing part 3 includes a slider 31, the top of the slider 31 is fixedly connected to the mounting block 32, the top of the mounting block 32 is fixedly connected to the fixing column 33, the top of the fixing column 33 is fixedly connected to the top plate 37, the outer wall of the fixing column 33 is provided with a clamping plate 34, the outer wall of the fixing column 33 is provided with a limiting plate 35, and the top of the limiting plate 35 is fixedly connected to a spring 36.

[0026] according to Figure 4As shown, a servo motor 14 is fixedly connected to one side of the inner wall of the test bench 1, and the output shaft of the servo motor 14 is fixedly connected to a bidirectional threaded rod 13. The outer wall of the bidirectional threaded rod 13 is threadedly connected to a threaded sleeve 12. The bottom end of the slider 31 is fixedly connected to a connecting plate 11. There are four fixing parts 3. The four fixing parts 3 are grouped in pairs and are respectively located inside the two tracks 2, and each fixing part 3 is connected to the threaded sleeve 12 through the connecting plate 11. The surface of the bidirectional threaded rod 13 is provided with two sections of threads in opposite directions starting from the middle section, and the threads in different directions are respectively threadedly connected to a threaded sleeve 12.

[0027] During use, the board fixing device for server motherboard functional testing can adjust the position of the fixing member 3 through the arrangement of the two rails 2, thereby changing the position of the card board 34. Therefore, the position of the fixing member 3 can be quickly adjusted to achieve the positioning of the card board 34. After the card board 34 is positioned, the card board 34 can be rotated to the side of the board to fix the board, making it convenient for the test piece 5 to test the board. The operation is simple, the positioning is precise, and the board fixing efficiency is high. By placing the board on the surface of the placement platform 4 and then starting the exhaust fan 8, the exhaust fan 8 draws air from the interior of the funnel rack 7, so that the holes opened on the surface of the placement platform 4 have a certain suction force, which can prevent the board from moving on the surface of the placement platform 4 and ensure the stable fixation of the board.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A board fixing device for functional testing of a server motherboard, comprising a test bench (1), characterized in that: The top of the test bench (1) is provided with a track (2), the interior of the track (2) is slidably connected to a fixing member (3), the top surface of the test bench (1) is provided with a placement platform (4), the side of the test bench (1) is provided with a test member (5), the top surface of the test bench (1) is provided with a through hole (6), the top of the inner wall of the test bench (1) is fixedly connected to a funnel frame (7), the bottom end of the funnel frame (7) is connected to an exhaust fan (8), the bottom of the exhaust fan (8) is provided with a mounting frame (9), and the bottom of the mounting frame (9) is connected to an air outlet pipe (10).

2. The board fixing device for server motherboard function testing according to claim 1, characterized in that: The fixing member (3) includes a slider (31), the top of the slider (31) is fixedly connected to a mounting block (32), the top of the mounting block (32) is fixedly connected to a fixing column (33), the top of the fixing column (33) is fixedly connected to a top plate (37), the outer wall of the fixing column (33) is provided with a clamping plate (34), the outer wall of the fixing column (33) is provided with a limiting plate (35), and the top of the limiting plate (35) is fixedly connected to a spring (36).

3. The board fixing device for server motherboard function testing according to claim 2, characterized in that: A servo motor (14) is fixedly connected to one side of the inner wall of the test bench (1), an output shaft of the servo motor (14) is fixedly connected to a bidirectional threaded rod (13), an outer wall of the bidirectional threaded rod (13) is threadedly connected to a threaded sleeve (12), and a bottom end of the slider (31) is fixedly connected to a connecting plate (11).

4. The board fixing device for server motherboard function testing according to claim 1, characterized in that: There are two tracks (2), and the two tracks (2) are located on both sides of the placement platform (4). The interior of the test piece (5) includes a pressing plate, and the pressing plate is located directly above the placement platform (4).

5. The board fixing device for server motherboard function testing according to claim 3, characterized in that: The number of the fixing members (3) is four, and the four fixing members (3) are grouped in pairs and are located inside the two rails (2), respectively, and each fixing member (3) is connected to the threaded sleeve (12) via a connecting plate (11).

6. The board fixing device for server motherboard function testing according to claim 5, characterized in that: The surface of the bidirectional threaded rod (13) is provided with two sections of threads in opposite directions starting from the middle section, and the threads in different directions are respectively threadedly connected to one of the threaded sleeves (12).

7. The board fixing device for server motherboard function testing according to claim 1, characterized in that: A leakage hole connected to the through hole (6) is provided inside the placement platform (4), an air outlet is provided at the bottom of the funnel frame (7), the top of the exhaust fan (8) is connected to the air outlet, and the bottom of the exhaust fan (8) is connected to an air outlet pipe (10) that passes through the mounting frame (9).