A quick fixing structure for industrial motherboard detection

By designing a rapid fixing structure, the problem of traditional fixing structures being unable to adapt to motherboards of various specifications is solved, achieving stable fixing of motherboards of different specifications and improving testing accuracy.

CN224594704UActive Publication Date: 2026-08-04FEIXIAN SOFTWARE (HANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FEIXIAN SOFTWARE (HANGZHOU) CO LTD
Filing Date
2025-08-20
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional industrial motherboard fixing structures cannot be adapted to multiple motherboard sizes, requiring the entire fixture to be replaced, which cannot meet the testing needs of multiple motherboard sizes.

Method used

A quick-fixing structure was designed, comprising a fixing component and an auxiliary component. The spacing of the right-angle brackets can be adjusted by sliding blocks, and the combination of silicone pads and pressing rubber blocks can achieve stable fixing of motherboards of various specifications. The auxiliary component achieves three-dimensional fixing through ball knobs and limiting rubber blocks.

Benefits of technology

It enables rapid and stable fixation of motherboards of different specifications, reduces vibration transmission and component damage, and improves the versatility and accuracy of testing.

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Abstract

This utility model relates to the field of motherboard testing technology and discloses a rapid fixing structure for industrial motherboard testing. The rapid fixing structure includes a base plate with mounting lugs fixedly installed on it. A motherboard body is mounted on the base plate, and a fixing component is provided on the base plate. The fixing component includes a square groove, and the base plate has a square groove. To meet the batch operation requirements of rapid industrial motherboard testing, this rapid fixing structure includes a fixing component that slides along the square groove with a block and is then fixed by fasteners to a threaded groove. The spacing of the right-angle brackets can be adjusted according to the motherboard size to accommodate motherboards of different specifications. Simultaneously, a tension spring pulls a cylinder inside a round tube, causing the pressing rubber block to adhere to the motherboard surface, preventing the motherboard from loosening and avoiding component damage caused by rigid compression. A silicone pad supports the bottom of the motherboard, reducing vibration transmission during testing.
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Description

Technical Field

[0001] This utility model relates to the field of motherboard testing technology, specifically a rapid fixing structure for industrial motherboard testing. Background Technology

[0002] In the production, testing, repair and debugging of industrial motherboards, the stable fixation of the motherboard is a key prerequisite for ensuring testing accuracy.

[0003] This rapid fixing structure typically consists of a reference positioning base, an adaptive clamping assembly, scratch-resistant pads, a pneumatic drive unit, and a size adjustment module. Its working principle is as follows: the motherboard is placed on the reference positioning base, the positioning pins are inserted into the screw holes to complete the pre-positioning, and after the drive unit is activated, the elastic grippers automatically clamp the edges of the motherboard. The scratch-resistant pads eliminate clamping stress, and the adjustment module adapts to changes in motherboard size, ensuring precise alignment between the motherboard and the test probes during testing. In terms of operation, the operator adjusts the length of the positioning base according to the motherboard size, places the motherboard and aligns it with the positioning pins, presses the foot switch to trigger clamping, and presses the foot switch again to release the clamp after testing.

[0004] However, the above-mentioned equipment has obvious shortcomings in use. Traditional industrial motherboard fixing structures are mostly dedicated fixtures that can only be used for a single model of motherboard. When changing the motherboard model, the entire fixture needs to be replaced, which cannot meet the testing needs of multiple motherboard specifications. In view of this, we propose a rapid fixing structure for industrial motherboard testing. Utility Model Content

[0005] The purpose of this invention is to provide a rapid fixing structure for industrial motherboard testing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A rapid fixing structure for industrial motherboard testing includes a base plate, on which mounting ears are fixedly mounted, a motherboard body is disposed on the base plate, and a fixing component is disposed on the base plate, the fixing component comprising: A square groove is provided on the base plate, and a square block is slidably installed on the base plate. Fasteners are threaded through the round groove and installed on the square block on the base plate. A right-angle bracket is fixedly installed on the square block. The block has a threaded groove, a silicone pad is fixedly installed on the right-angle bracket, a round tube is fixedly installed on the right-angle bracket, a round plate is rotatably installed inside the round tube, and one end of a tension spring is fixedly installed on the round plate. A cylinder is provided, with one end of the cylinder fixedly installed at the other end of the tension spring, and a mounting plate fixedly installed at the other end of the cylinder. A pressing rubber block is fixedly installed at the bottom of the mounting plate, and a handle is fixedly installed at the top of the mounting plate.

[0007] In a further embodiment, multiple sets of the square groove, round groove, square block, right-angle bracket, threaded groove, fastener, silicone pad, round tube, round plate, tension spring, cylinder, mounting plate, pressing rubber block and handle are provided.

[0008] In a further embodiment, the cross-section of the square groove is the same size as the cross-section of the block, the block slides within the square groove, and the fastener is threaded onto the threaded groove.

[0009] In a further embodiment, the motherboard body is placed on multiple sets of silicone pads, the tension spring is located inside the round tube, the cylinder slides inside the round tube, and the pressing rubber block is attached to the top of the motherboard body.

[0010] In a further embodiment, the right-angle frame is provided with an auxiliary component, the auxiliary component including a slide groove. The right-angle frame has a slide groove, and a square tube is fixedly installed on the right-angle frame. A limiting rubber block is slidably installed inside the square tube, a limiting post is fixedly installed on the limiting rubber block, a limiting groove is opened on the square tube, a screw is rotatably installed on the square tube, and a spherical knob is fixedly installed on the screw.

[0011] In a further embodiment, multiple sets of the slide, square tube, limiting rubber block, limiting post, limiting groove, screw, and spherical knob are provided.

[0012] In a further embodiment, the limiting rubber block slides inside the groove and the square tube, the limiting rubber block is positioned above the main body, the limiting post slides inside the limiting groove, and the screw is threaded onto the limiting rubber block.

[0013] Compared with the prior art, this utility model provides a rapid fixing structure for industrial motherboard testing, which has the following advantages: 1. This rapid fixing structure for industrial motherboard testing is designed to meet the batch operation requirements of rapid testing of industrial motherboards. It is equipped with a fixing component that slides along a square groove with a block and is then fixed with fasteners and threaded grooves. The spacing of the right-angle bracket can be adjusted according to the size of the motherboard to accommodate motherboards of different specifications. At the same time, a tension spring pulls a cylinder inside a round tube, causing the pressing rubber block to adhere to the surface of the motherboard. This prevents the motherboard from loosening and avoids damage to components caused by rigid compression. A silicone pad supports the bottom of the motherboard, reducing vibration transmission during testing.

[0014] 2. This rapid fixing structure for industrial motherboard testing includes an auxiliary component to enhance its versatility. This component works in conjunction with rotating a spherical knob to push a screw along a sliding groove, applying lateral force from the side of the motherboard to limit horizontal displacement. This, combined with pressing the rubber block, forms a three-dimensional fixation. The limiting post slides within the limiting groove, ensuring precise positioning. The dual guidance of the square tube and the sliding groove ensures even force distribution on the limiting rubber block, preventing excessive local pressure that could lead to motherboard deformation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model in its working state; Figure 2 This is a schematic diagram of the overall structure of this utility model in a non-working state; Figure 3 This is a schematic diagram of the installation process of the structure of this utility model; Figure 4 This is a schematic diagram of the fixing component structure of this utility model; Figure 5 This is a cross-sectional view of the fixing component of this utility model; Figure 6 This is a cross-sectional view of part of the structure of this utility model.

[0016] Explanation of icon numbers: 1. Base plate; 2. Mounting ear pieces; 3. Mainboard body; 4. Fixing components; 41. Square groove; 42. Round groove; 43. Square block; 44. Right-angle bracket; 45. Threaded groove; 46. Fastener; 47. Silicone pad; 48. Round tube; 49. Round plate; 410. Tension spring; 411. Cylindrical column; 412. Mounting plate; 413. Pressing rubber block; 414. Handle; 5. Auxiliary components; 51. Slide groove; 52. Square tube; 53. Limiting rubber block; 54. Limiting post; 55. Limiting groove; 56. Screw; 57. Spherical knob. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0019] Please see Figures 1-6 This utility model provides a technical solution: A quick-fixing structure for industrial motherboard testing includes a base plate 1, mounting ears 2 fixedly mounted on the base plate 1, and a motherboard body 3 disposed on the base plate 1.

[0020] In one embodiment of this utility model, a fixing component 4 is provided on the base plate 1. The fixing component 4 includes a square groove 41. A square groove 41 is formed on the base plate 1. A block 43 is slidably mounted on the base plate 1. A fastener 46 is threaded onto the block 43 through the circular groove 42 on the base plate 1. A right-angle bracket 44 is fixedly mounted on the block 43. A threaded groove 45 is formed on the block 43. A silicone soft pad 47 is fixedly mounted on the right-angle bracket 44. A circular tube 48 is fixedly mounted on the right-angle bracket 44. A circular plate 49 is rotatably mounted inside the circular tube 48. One end of a tension spring 410 is fixedly mounted on the circular plate 49. One end of a cylinder 411 is fixedly mounted on the other end of the tension spring 410. A mounting plate 412 is fixedly mounted on the other end of the cylinder 411. The bottom of the mounting plate 412... A pressing rubber block 413 is fixedly installed on the mounting plate 412, and a handle 414 is fixedly installed on the top of the mounting plate 412. There are multiple sets of square groove 41, round groove 42, square block 43, right angle bracket 44, threaded groove 45, fastener 46, silicone soft pad 47, round tube 48, round plate 49, tension spring 410, cylinder 411, mounting plate 412, pressing rubber block 413 and handle 414. The cross-section of square groove 41 is the same size as the cross-section of square block 43. Square block 43 slides in square groove 41. Fastener 46 is threaded on threaded groove 45. Main board body 3 is placed on multiple sets of silicone soft pads 47. Tension spring 410 is set inside round tube 48. Cylinder 411 slides inside round tube 48. Pressing rubber block 413 is attached to the top of main board body 3.

[0021] In this embodiment, based on the size of the motherboard body 3, first adjust the position of the fixing component 4, then slide the block 43 along the square groove 41 on the base plate 1 to make the spacing between the multiple right-angle brackets 44 fit the motherboard body 3. After adjustment, pass the fastener 46 through the circular groove 42 and thread it into the threaded groove 45 of the block 43 to fix the position of the block 43. Then, pull the mounting plate 412 upward by the handle 414. The mounting plate 412 drives the cylinder 411 to slide along the circular tube 48, and the cylinder 411 stretches the circular tube 48. The internal tension spring 410 places the motherboard body 3 on the silicone pad 47 on the right-angle bracket 44. Releasing the handle 414 causes the tension spring 410 to return to its original position and pull the cylinder 411, causing the pressing rubber block 413 at the bottom of the mounting plate 412 to adhere to the top of the motherboard body 3, thus completing the vertical fixation of the motherboard. The silicone pad 47 supports the bottom of the motherboard, which can reduce the transmission of vibration during testing. The pressing rubber block 413 can prevent the motherboard from loosening and prevent component damage caused by rigid compression, thus meeting the batch operation requirements for rapid testing of industrial motherboards.

[0022] In one embodiment of this utility model, an auxiliary component 5 is provided on the right-angle frame 44. The auxiliary component 5 includes a slide groove 51. The slide groove 51 is provided on the right-angle frame 44. A square tube 52 is fixedly installed on the right-angle frame 44. A limiting rubber block 53 is slidably installed inside the square tube 52. A limiting post 54 is fixedly installed on the limiting rubber block 53. A limiting groove 55 is provided on the square tube 52. A screw 56 is rotatably installed on the square tube 52. A spherical knob 57 is fixedly installed on the screw 56. Multiple sets of slide groove 51, square tube 52, limiting rubber block 53, limiting post 54, limiting groove 55, screw 56 and spherical knob 57 are provided. The limiting rubber block 53 slides in the slide groove 51 and inside the square tube 52. The limiting rubber block 53 is located above the main body 3. The limiting post 54 slides in the limiting groove 55. The screw 56 is threadedly installed on the limiting rubber block 53.

[0023] In this embodiment, the auxiliary component 5 further fixes the main board body 3, improving the versatility of the fixing structure. Rotating the spherical knob 57 drives the screw 56 to rotate on the square tube 52. Since the screw 56 is threaded onto the limiting rubber block 53, it pushes the limiting rubber block 53 to slide along the slide groove 51 on the right-angle bracket 44 and inside the square tube 52, so that the limiting rubber block 53 applies lateral force from the side of the main board body 3, limiting the horizontal displacement of the main board. Together with the pressing rubber block 413, a three-dimensional fixation is formed. During the sliding process of the limiting rubber block 53, the limiting post 54 on it slides along the limiting groove 55 on the square tube 52 to ensure accurate limiting direction. The dual guidance of the square tube 52 and the slide groove 51 makes the limiting rubber block 53 evenly stressed, avoiding deformation of the main board caused by excessive local pressure.

[0024] All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. The supporting structures of the hydraulic drive structure appearing in this application, such as hydraulic tanks and hydraulic pumps, are existing equipment and will not be described in detail here.

[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A quick-fixing structure for industrial motherboard testing, comprising a base plate (1), wherein mounting ears (2) are fixedly mounted on the base plate (1), and a motherboard body (3) is disposed on the base plate (1), characterized in that: A fixing component (4) is provided on the base plate (1), the fixing component (4) including: A square groove (41) is provided on the base plate (1). A square block (43) is slidably installed on the base plate (1). The base plate (1) is threaded onto the square block (43) by fasteners (46) passing through the round groove (42). A right angle bracket (44) is fixedly installed on the square block (43). A threaded groove (45) is provided on the block (43). A silicone pad (47) is fixedly installed on the right-angle bracket (44). A round tube (48) is fixedly installed on the right-angle bracket (44). A round plate (49) is rotatably installed inside the round tube (48). One end of a tension spring (410) is fixedly installed on the round plate (49). A cylinder (411) is fixedly installed at one end of the tension spring (410), and a mounting plate (412) is fixedly installed at the other end of the cylinder (411). A pressing rubber block (413) is fixedly installed at the bottom of the mounting plate (412), and a handle (414) is fixedly installed above the mounting plate (412).

2. The rapid fixing structure for industrial motherboard testing according to claim 1, characterized in that: The square groove (41), round groove (42), square block (43), right angle bracket (44), threaded groove (45), fastener (46), silicone pad (47), round tube (48), round plate (49), tension spring (410), cylinder (411), mounting plate (412), pressing rubber block (413) and handle (414) are provided in multiple sets.

3. The rapid fixing structure for industrial motherboard testing according to claim 1, characterized in that: The cross-section of the square groove (41) is the same size as the cross-section of the block (43), the block (43) slides in the square groove (41), and the fastener (46) is threaded onto the threaded groove (45).

4. The rapid fixing structure for industrial motherboard testing according to claim 1, characterized in that: The motherboard body (3) is placed on multiple sets of silicone pads (47), the tension spring (410) is set inside the round tube (48), the cylinder (411) slides inside the round tube (48), and the pressing rubber block (413) is attached to the top of the motherboard body (3).

5. The rapid fixing structure for industrial motherboard testing according to claim 1, characterized in that: An auxiliary component (5) is provided on the right-angle frame (44). The auxiliary component (5) includes a slide groove (51). The slide groove (51) is provided on the right-angle frame (44). A square tube (52) is fixedly installed on the right-angle frame (44). A limiting rubber block (53) is slidably installed inside the square tube (52). A limiting post (54) is fixedly installed on the limiting rubber block (53). A limiting groove (55) is provided on the square tube (52). A screw (56) is rotatably installed on the square tube (52). A spherical knob (57) is fixedly installed on the screw (56).

6. The rapid fixing structure for industrial motherboard testing according to claim 5, characterized in that: The slide (51), square tube (52), limiting rubber block (53), limiting post (54), limiting groove (55), screw (56) and spherical knob (57) are provided in multiple sets.

7. The rapid fixing structure for industrial motherboard testing according to claim 5, characterized in that: The limiting rubber block (53) slides inside the slide groove (51) and the square tube (52). The limiting rubber block (53) is set above the main body (3). The limiting post (54) slides inside the limiting groove (55). The screw (56) is threaded onto the limiting rubber block (53).