Computer mainboard detection support

By designing a computer motherboard testing bracket, the motherboard is securely fixed using adjustment and clamping components, and equipped with a support component to provide intermediate support. This solves the stability problem of the motherboard during repair and enables precise adjustment and convenient flipping of the motherboard.

CN224182884UActive Publication Date: 2026-05-01SHENZHEN XINCHEN IND CONTROL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINCHEN IND CONTROL CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the motherboard suffers from poor stability during repair, making repairs inconvenient.

Method used

A computer motherboard testing bracket was designed. The motherboard is securely fixed through adjustment and clamping components, and a support component is provided for intermediate support. The motherboard can be precisely adjusted and flipped by a motor-driven screw and gear mechanism.

Benefits of technology

It improves the stability and compatibility of the motherboard, and facilitates testing and repair operations, especially the motherboard flipping process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224182884U_ABST
    Figure CN224182884U_ABST
Patent Text Reader

Abstract

The utility model discloses a computer mainboard detection support which comprises a bottom plate, an adjusting assembly is arranged at the top of the bottom plate, a clamping assembly is arranged at the top of the adjusting assembly, a supporting assembly is arranged at the top of the bottom plate, an outer frame is rotationally connected to the inner side of a side plate, a first screw rod is in threaded connection with the interior of the outer frame, and a second screw rod is arranged at the top of the outer frame. The bottom of the first screw rod is rotationally connected with a clamping plate, the clamping plate is connected into the outer frame in a sliding mode, and a rotary knob is fixedly installed at the top of the first screw rod. According to the computer mainboard detection support, after a mainboard is fixed, a second motor is started to drive a third screw to rotate, a lifting block is made to ascend, then a supporting plate and a rubber pad are driven to be upwards attached to the bottom of the mainboard, stable supporting is provided for the mainboard, and detection and maintenance operation is convenient; the rack is driven to move through the electric push rod, and then the gear, the rotating rod and the outer frame are driven to rotate, so that the mainboard is turned over easily.
Need to check novelty before this filing date? Find Prior Art

Description

A computer motherboard testing bracket Technical Field

[0001] This utility model relates to the field of motherboard repair technology, specifically a computer motherboard testing bracket. Background Technology

[0002] The motherboard, also called the mainboard, system board, or motherboard, is one of the most basic and important components of laptops and PCs. The motherboard is generally a rectangular circuit board on which the main circuit system of the computer is installed. It typically includes components such as the BIOS chip, I / O control chip, keyboard and front panel control switch interface, indicator light connectors, expansion slots, and DC power supply connectors for the motherboard and expansion cards.

[0003] Patent publication number "CN220881994U" discloses "a laptop motherboard testing bracket, including a base, with symmetrical sliding grooves on the upper surface of the base, a slider between the sliding groove and the upright, and the upright being slidably connected to the sliding groove via the slider. A rotating shaft is installed through the outer surface of the opposite side of the two sets of uprights, and a clamping plate is fixedly installed at one end of the rotating shaft extending to the opposite side of the two sets of uprights. The adjusting screw, slider, sliding groove, upright, clamping plate, clamping groove, fastening screw, pressure plate and guide rod cooperate with each other to quickly fix the laptop motherboard, which is convenient for staff to fix and test laptop motherboards of different specifications. A silicone pad is spaced between the pressure plate and the laptop motherboard to effectively prevent damage to the motherboard structure. The application of this bracket effectively avoids the above problems and improves the practicality of the equipment."

[0004] In the aforementioned patent, the motherboard is fixed by fixing devices on both sides during motherboard repair. However, this fixing method causes the entire middle back of the motherboard to be suspended in the air during repair, resulting in poor stability of the middle of the motherboard during repair.

[0005] Therefore, this utility model provides a computer motherboard testing bracket to solve the above problems. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this utility model provides a computer motherboard testing bracket, which solves the aforementioned problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a computer motherboard testing bracket, comprising a base plate, an adjustment component on the top of the base plate, a clamping component on the top of the adjustment component, and a support component on the top of the base plate. The adjustment component includes a sliding groove, which is formed inside the base plate. A slider is slidably connected inside the sliding groove, and a side plate is fixedly installed on the top of the slider. The clamping component includes an outer frame, which is rotatably connected to the inner side of the side plate. A first screw is screwed into the inner side of the outer frame, and a clamping plate is rotatably connected to the bottom of the first screw. The clamping plate is slidably connected inside the outer frame, and a knob is fixedly installed on the top of the first screw.

[0008] Preferably, a second screw is rotatably connected inside the slide groove. The threads on both sides of the center of the second screw have different directions of rotation, and the two sliders are respectively screwed to the outer sides of the threads with different directions of rotation of the second screw.

[0009] Preferably, a first motor is fixedly installed on the outer side of the base plate, and the output end of the first motor movably passes through the interior of the base plate and is fixedly connected to a second screw.

[0010] Preferably, a horizontal plate is fixedly installed on the outer side of the side plate, a rotating rod is rotatably connected to the outer end of the side plate, a gear is fixedly installed on the outer side of the rotating rod, an electric push rod is fixedly installed on the top of the horizontal plate, a rack is fixedly installed on the output end of the electric push rod, the rack and the gear mesh with each other, and the inner end of the rotating rod movably passes through the interior of the side plate and is fixedly connected to the outer frame.

[0011] Preferably, the support assembly includes a support frame, which is fixedly installed on the back of the base plate. A third screw is rotatably connected inside the support frame, and a lifting block is screwed to the outside of the third screw. The lifting block is slidably connected inside the support frame. A connecting rod is fixedly installed on the front of the lifting block, and a support plate is fixedly installed on the front of the connecting rod. A rubber pad is fixedly installed on the top of the support plate, and the support plate is located between the two outer frames.

[0012] Preferably, a second motor is fixedly installed on the top of the support frame, and the output end of the second motor movably passes through the inside of the support frame and is fixedly connected to a third screw.

[0013] Beneficial effects

[0014] This utility model provides a computer motherboard testing bracket. Compared with the prior art, it has the following advantages:

[0015] 1. This computer motherboard testing bracket, after the motherboard is fixed, starts the second motor to drive the third screw to rotate, causing the lifting block to rise, which in turn drives the support plate and rubber pad to move upward and fit against the bottom of the motherboard, providing stable support for the motherboard and facilitating testing and repair operations. When it is necessary to flip the motherboard, the support plate can be lowered first, and then the electric push rod drives the rack to move, which in turn drives the gear, rotating rod and outer frame to rotate, easily achieving the flipping of the motherboard.

[0016] 2. This computer motherboard testing bracket, by starting the first motor, drives the second screw to rotate. Utilizing the different helical threads on both sides of the screw, the two sliders move synchronously in opposite directions, thereby moving the side plates and outer frame. This precisely adjusts the distance between the two outer frames to fit the width of the motherboard. Then, by rotating the knob, the first screw drives the clamping plate downwards, firmly clamping the top of the motherboard, thus improving the bracket's compatibility with various motherboards. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 is a perspective view of the external structure of this utility model;

[0019] Figure 2 is a perspective view of the top structure of this utility model;

[0020] Figure 3 is an enlarged view of the structure at point A in Figure 2 of this utility model;

[0021] Figure 4 is a perspective view of the overall structure of the clamping component of this utility model.

[0022] In the diagram: 1. Base plate; 2. Clamping assembly; 21. Outer frame; 22. Clamping plate; 23. First screw; 24. Knob; 3. Adjustment assembly; 31. Side plate; 32. Slider; 33. Slide groove; 34. Second screw; 35. First motor; 36. Rotating rod; 37. Gear; 38. Rack; 39. Electric actuator; 310. Horizontal plate; 4. Support assembly; 41. Support frame; 42. Third screw; 43. Lifting block; 44. Second motor; 45. Connecting rod; 46. Support plate; 47. Rubber pad. Detailed Implementation

[0023] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0024] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] Referring to Figures 1 to 4, this application embodiment provides a computer motherboard testing bracket, including a base plate 1. An adjustment component 3 is provided on the top of the base plate 1, a clamping component 2 is provided on the top of the adjustment component 3, and a support component 4 is provided on the top of the base plate 1. The adjustment component 3 includes a slide groove 33, which is opened inside the base plate 1. A slider 32 is slidably connected inside the slide groove 33. A side plate 31 is fixedly installed on the top of the slider 32. The clamping component 2 includes an outer frame 21, which is rotatably connected to the inner side of the side plate 31. A first screw 23 is screwed into the inner side of the outer frame 21. A clamping plate 22 is rotatably connected to the bottom of the first screw 23. The clamping plate 22 is slidably connected inside the outer frame 21. A knob 24 is fixedly installed on the top of the first screw 23.

[0026] The inner side of the slide groove 33 is rotatably connected to a second screw 34. The threads on both sides of the center of the second screw 34 have different directions of rotation. Two sliders 32 are respectively screwed onto the outer sides of the threads of the second screw 34 with different directions of rotation. A first motor 35 is fixedly installed on the outer side of the base plate 1. The output end of the first motor 35 moves through the interior of the base plate 1 and is fixedly connected to the second screw 34.

[0027] A horizontal plate 310 is fixedly installed on the outer side of the side plate 31. A rotating rod 36 is rotatably connected to the outer end of the side plate 31. A gear 37 is fixedly installed on the outer side of the rotating rod 36. An electric push rod 39 is fixedly installed on the top of the horizontal plate 310. A rack 38 is fixedly installed at the output end of the electric push rod 39. The rack 38 and the gear 37 mesh with each other. The inner end of the rotating rod 36 moves through the interior of the side plate 31 and is fixedly connected to the outer frame 21.

[0028] In this embodiment, when inspecting and repairing the computer motherboard, it is fixed by the two outer frames 21. Before fixing, the first motor 35 is started according to the width of the computer motherboard. The first motor 35 drives the second screw 34 to rotate. The rotation of the second screw 34 drives the two sliders 32 to move synchronously in opposite directions. The synchronous reverse movement of the two sliders 32 drives the upper side plate 31 and the outer frame 21 to move synchronously in opposite directions. The two outer frames 21 are respectively locked onto the two sides of the computer motherboard. Then, the knob 24 is turned to drive the first screw 23 to rotate. The rotation of the first screw 23 drives the clamping plate 22 to move downward. The clamp 22 moves downwards and clamps the computer motherboard above, thus fixing the motherboard in place. This method can clamp and fix computer motherboards of different sizes. After fixing, the electric push rod 39 is activated to move the rack 38. The movement of the rack 38 can drive the gear 37 and the rotating rod 36 to rotate. The rotation of the rotating rod 36 can drive the inner outer frame 21 to rotate. The rotation of one outer frame 21 can drive the inner computer motherboard and the other outer frame 21 to rotate synchronously, thereby realizing the quick flipping of the computer motherboard and making it more convenient to test and repair the computer motherboard.

[0029] Referring to Figures 1 to 4, in one aspect of this embodiment, the support assembly 4 includes a support frame 41, which is fixedly installed on the back of the base plate 1. A third screw 42 is rotatably connected inside the support frame 41, and a lifting block 43 is screwed to the outside of the third screw 42. The lifting block 43 is slidably connected inside the support frame 41. A connecting rod 45 is fixedly installed on the front of the lifting block 43, and a support plate 46 is fixedly installed on the front of the connecting rod 45. A rubber pad 47 is fixedly installed on the top of the support plate 46, and the support plate 46 is located between the two outer frames 21.

[0030] A second motor 44 is fixedly installed on the top of the support frame 41. The output end of the second motor 44 moves through the inside of the support frame 41 and is fixedly connected to the third screw 42.

[0031] In this embodiment, after the computer motherboard is fixed, the second motor 44 can be started to drive the third screw 42 to rotate. The rotation of the third screw 42 drives the lifting block 43 to move upward. The upward movement of the lifting block 43 drives the connecting rod 45 and the support plate 46 to move upward. The upward movement of the support plate 46 causes the rubber pad 47 to adhere to the bottom of the computer motherboard. The support plate 46, together with the rubber pad 47, supports the bottom of the computer motherboard in the middle. This method makes the computer motherboard more firmly supported, which facilitates the inspection and repair of the computer motherboard. When flipping the computer motherboard, the support plate 46 is moved downward and the computer motherboard is flipped, ensuring that the support plate 46 does not affect the flipping of the computer motherboard.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] Working Principle: When inspecting and repairing a computer motherboard, it is fixed by the outer frames 21 on both sides. Before fixing, the first motor 35 is started according to the width of the computer motherboard. The first motor 35 drives the second screw 34 to rotate. The rotation of the second screw 34 drives the two sliders 32 to move synchronously in opposite directions. The synchronous reverse movement of the two sliders 32 drives the upper side plate 31 and the outer frame 21 to move synchronously in opposite directions. The two outer frames 21 are respectively locked onto the two sides of the computer motherboard. Then, the knob 24 is turned to drive the first screw 23 to rotate. The rotation of the first screw 23 drives the clamping plate 22 to move downward. The clamping plate 22 clamps the upper part of the computer motherboard, thus fixing the computer motherboard. This method can clamp and fix computer motherboards of different sizes. After fixing, the electric push rod 39 is started to drive the rack 38 to move. The movement of the rack 38 drives the gear 37 and the rotating rod 36 to rotate. The rotation of the rotating rod 36 drives the inner... The side outer frame 21 rotates, which in turn drives the inner computer motherboard and the other side outer frame 21 to rotate synchronously, thus enabling the computer motherboard to be flipped quickly. This makes it easier to inspect and repair the computer motherboard. After the computer motherboard is fixed, the second motor 44 can be started to drive the third screw 42 to rotate. The rotation of the third screw 42 drives the lifting block 43 to move upward. The upward movement of the lifting block 43 drives the connecting rod 45 and the support plate 46 to move upward. The upward movement of the support plate 46 causes the rubber pad 47 to adhere to the bottom of the computer motherboard. The support plate 46 and the rubber pad 47 support the bottom of the computer motherboard in the middle. This method makes the computer motherboard more firmly supported, which facilitates the inspection and repair of the computer motherboard. When flipping the computer motherboard, the support plate 46 is moved downward and the computer motherboard is flipped, ensuring that the support plate 46 does not affect the flipping of the computer motherboard.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A computer motherboard testing bracket, comprising a base plate (1), characterized in that: An adjustment component (3) is provided on the top of the base plate (1), a clamping component (2) is provided on the top of the adjustment component (3), a support component (4) is provided on the top of the base plate (1), the adjustment component (3) includes a slide groove (33), the slide groove (33) is opened inside the base plate (1), a slider (32) is slidably connected inside the slide groove (33), a side plate (31) is fixedly installed on the top of the slider (32), the clamping component (2) includes an outer frame (21), the outer frame (21) is rotatably connected to the inner side of the side plate (31), a first screw (23) is screwed inside the outer frame (21), a clamping plate (22) is rotatably connected to the bottom of the first screw (23), the clamping plate (22) is slidably connected inside the outer frame (21), and a knob (24) is fixedly installed on the top of the first screw (23).

2. The computer motherboard testing bracket according to claim 1, characterized in that: The inner side of the slide groove (33) is rotatably connected to a second screw (34). The threads on both sides of the center of the second screw (34) have different directions of rotation. Two sliders (32) are respectively screwed to the outer sides of the threads with different directions of rotation of the second screw (34).

3. A computer motherboard testing bracket according to claim 2, characterized in that: A first motor (35) is fixedly installed on the outside of the base plate (1). The output end of the first motor (35) moves through the interior of the base plate (1) and is fixedly connected to the second screw (34).

4. A computer motherboard testing bracket according to claim 3, characterized in that: A horizontal plate (310) is fixedly installed on the outer side of the side plate (31). A rotating rod (36) is rotatably connected to the outer end of the side plate (31). A gear (37) is fixedly installed on the outer side of the rotating rod (36). An electric push rod (39) is fixedly installed on the top of the horizontal plate (310). A rack (38) is fixedly installed at the output end of the electric push rod (39). The rack (38) meshes with the gear (37). The inner end of the rotating rod (36) moves through the interior of the side plate (31) and is fixedly connected to the outer frame (21).

5. A computer motherboard testing bracket according to claim 1, characterized in that: The support assembly (4) includes a support frame (41), which is fixedly installed on the back of the base plate (1). A third screw (42) is rotatably connected inside the support frame (41). A lifting block (43) is screwed to the outside of the third screw (42). The lifting block (43) is slidably connected inside the support frame (41). A connecting rod (45) is fixedly installed on the front of the lifting block (43). A support plate (46) is fixedly installed on the front of the connecting rod (45). A rubber pad (47) is fixedly installed on the top of the support plate (46). The support plate (46) is located between the two outer frames (21).

6. A computer motherboard testing bracket according to claim 5, characterized in that: A second motor (44) is fixedly installed on the top of the support frame (41). The output end of the second motor (44) moves through the inside of the support frame (41) and is fixedly connected to the third screw (42).

Citation Information

Patent Citations

  • Laptop mainboard detection support

    CN220881994U