Type-c display mainboard with anti-slip function

By using a combination of limiting mechanism and adsorption components on the Type-C display motherboard, the problem of screw disengagement caused by vibration during use is solved, and the stable fixation and installation of the circuit board is achieved.

CN222638911UActive Publication Date: 2025-03-18SHENZHEN OSTAR DISPLAY ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421229359.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing Type-C display motherboard is prone to disengage the screws due to vibration during use, and the circuit board is disengaged from the device. The installation process requires manual and precise control, which is inconvenient to install.

Method used

A Type-C display motherboard with anti-slip and disengagement function is designed, using a combination of a limiting mechanism and an adsorption component. Through the four sets of snap-in blocks of the limiting mechanism and the positioning suction strips of the adsorption component, the circuit board is securely clamped at the four corners, and prevents falling through the adsorption component.

Benefits of technology

The stable fixation of the circuit board is achieved, which avoids the inconvenience of using screws, simplifies the installation and disassembly process, ensures the precise position of the circuit board, and prevents falling when the limiting mechanism fails, affecting the overall use.

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Abstract

The utility model discloses a type-c display mainboard with an anti-slip function, and relates to the technical field of circuit boards. The circuit board is arranged at the top of the bottom plate; and the number of the limiting mechanisms is four, the four limiting mechanisms are arranged at the four corners of the top of the bottom plate correspondingly and used for clamping and limiting the circuit board, each limiting mechanism comprises a position adjusting component, a limiting column and two clamping blocks, and the limiting column is fixedly connected to the top of the bottom plate. According to the type-c display mainboard with the anti-slip function, through the use of the limiting mechanism, the four corners of the circuit board can be clamped, the use of screws is avoided while the stability is ensured, and meanwhile, the type-c display mainboard with the anti-slip function is convenient to disassemble and assemble, simple in structure and accurate in circuit board position; and the circuit board can be adsorbed on the bottom plate, so that the circuit board is not easy to fall off when the limiting mechanism breaks down.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a type-c display mainboard with an anti-slip function. Background Art

[0002] A Type-C display motherboard is a motherboard equipped with a Type-C interface, which is usually used to connect displays and other external devices. The advantage of this motherboard is that it provides greater convenience and flexibility, allowing users to connect and transfer data more conveniently. However, it should be noted that not all Type-C interfaces support video output functions. To enable the Type-C interface to output video, special line design or support for specific protocols, such as the Thunderbolt protocol, is usually required. In short, the Type-C display motherboard provides a more convenient connection method, but when choosing, you need to pay attention to its video output function and other performance specifications to meet your usage needs.

[0003] The authorization publication number "CN212812158U" records "an anti-falling circuit board, comprising a circuit board body, a capacitor slot is provided on the left side of the front surface of the circuit board body, a chip slot is provided on the right side of the front surface of the circuit board body, a wire is provided on the surface of the circuit board body, a resistor slot is provided in the middle of the front surface of the circuit board body, a welding sheet is provided at the lower end of the front surface of the circuit board body, and the inner cavities of the capacitor slot and the chip slot are provided with limiting buckles, so that the tails of larger components such as capacitors and chips can be clamped and limited during the fixed installation process, thereby reducing loosening during use, effectively preventing components from falling off and desoldering, improving the stability of the circuit board, and facilitating the promotion of the utility model."

[0004] The above patent reduces loosening during use, effectively prevents components from falling off and desoldering, improves the stability of the circuit board, and is conducive to the promotion of the utility model. However, during use, the circuit board is generally connected by screws. During use, external vibrations are generated, and the bolts are easily detached, causing the circuit board to detach from the device. At the same time, during the installation process, the docking of the circuit board requires manual precise control, which is inconvenient to install. Utility Model Content

[0005] The utility model provides a type-c display motherboard with an anti-slip function. Through the use of a limiting mechanism, the four corners of the circuit board can be clamped to ensure stability while avoiding the use of screws. At the same time, it is easy to disassemble and assemble, has a simple structure, and the position of the circuit board is accurate. Through the use of an adsorption component, the circuit board can be adsorbed on the bottom plate. When the limiting mechanism fails, it will not fall off easily and affect the overall use.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a type-c display motherboard with anti-slip function, comprising:

[0007] Base plate;

[0008] A circuit board, wherein the circuit board is arranged on the top of the bottom plate;

[0009] The limiting mechanism is provided with four groups, and the four groups of limiting mechanisms are respectively arranged at the four corners of the top of the bottom plate to limit the clamping of the circuit board. Each group of the limiting mechanisms includes an adjustment component, a limiting column and two clamping blocks. The limiting column is fixedly connected to the top of the bottom plate, and the top of the limiting column is fixedly connected with a mounting block. The adjusting component is arranged in the mounting block, and the two clamping blocks are arranged on the adjusting component; and

[0010] The adsorption components are provided with multiple groups, and the multiple groups of adsorption components are all arranged at the bottom of the circuit board, and the multiple groups of adsorption components are all connected to the bottom plate. The adsorption components include a lifting component and a positioning suction strip, the lifting component is arranged at the bottom of the circuit board, and the positioning suction strip is arranged on the lifting component.

[0011] Furthermore, the positioning component includes two movable grooves and two push springs, the two movable grooves are respectively opened on both sides of the mounting block, one end of each push spring is fixedly connected to each movable groove, and each clamping block is fixedly connected to the other end of each push spring.

[0012] Furthermore, the lifting component is a lifting bar, the lifting bar is fixedly connected to the bottom of the circuit board, and the positioning suction strip is fixedly connected to the bottom of the lifting bar.

[0013] Furthermore, limiting holes are provided at the four corners of the top of the circuit board, and each of the limiting holes is connected to each limiting column.

[0014] Furthermore, a downward arc-pressing groove is formed at the bottom of each of the limiting holes, and each of the downward arc-pressing grooves is connected to every two clamping blocks.

[0015] The utility model provides a type-c display motherboard with anti-slip function.

[0016] Beneficial effects:

[0017] (1) The type-c display motherboard with anti-slip function can clamp the four corners of the circuit board through the use of a limit mechanism, thereby ensuring stability and avoiding the use of screws. At the same time, it is easy to disassemble and assemble, has a simple structure, and accurately positions the circuit board.

[0018] (2) The type-c display motherboard with anti-slip function can make the circuit board adsorbed on the bottom plate through the use of adsorption components. When the limiting mechanism fails, it will not fall easily and affect the overall use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a cross-sectional exploded view of the utility model;

[0020] Figure 2 It is a partial cross-sectional view of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the utility model.

[0022] In the figure: 1. bottom plate; 2. clamping block; 3. circuit board; 4. limiting hole; 5. lifting bar; 6. positioning suction bar; 7. downward pressure arc groove; 8. pushing spring; 9. limiting column; 10. mounting block; 11. moving groove. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 The utility model provides a technical solution: a type-c display motherboard with anti-slip function, comprising:

[0025] Bottom plate 1;

[0026] A circuit board 3, the circuit board 3 is arranged on the top of the bottom plate 1;

[0027] The limiting mechanism is provided with four groups, and the four groups of limiting mechanisms are respectively arranged at the four corners of the top of the bottom plate 1 to limit the clamping of the circuit board 3. Each group of limiting mechanisms includes a positioning component, a limiting column 9 and two clamping blocks 2. The limiting column 9 is fixedly connected to the top of the bottom plate 1, and the top of the limiting column 9 is fixedly connected with a mounting block 10. The positioning component is arranged in the mounting block 10, and the two clamping blocks 2 are arranged on the positioning component; and

[0028] The adsorption components are provided in multiple groups, and the multiple groups of adsorption components are all arranged at the bottom of the circuit board 3, and the multiple groups of adsorption components are all connected to the bottom plate 1. The adsorption components include a lifting component and a positioning suction strip 6. The lifting component is arranged at the bottom of the circuit board 3, and the positioning suction strip 6 is arranged on the lifting component.

[0029] In this embodiment: the circuit board 3 is an application of the prior art, which will not be elaborated here. The limiting column 9 limits the position of the circuit board 3 on the base plate 1, so that the circuit board 3 can be kept stable in use. At the same time, the mounting block 10 at the extension of the two clamping blocks 2 is docked with the circuit board 3, so that the circuit board 3 is clamped on the limiting column 9 for positioning. The positioning suction strip 6 has the same effect as the suction cup, so that the four sides of the circuit board 3 are positioned with the base plate 1 to maintain stability.

[0030] Specifically, the positioning component includes two movable grooves 11 and two push springs 8. The two movable grooves 11 are respectively opened on both sides of the mounting block 10. One end of each push spring 8 is fixedly connected to each movable groove 11, and each clamping block 2 is fixedly connected to the other end of each push spring 8.

[0031] In this embodiment, the push spring 8 is extended and retracted in the moving groove 11 to control the corresponding clamping block 2 to extend and retract, so that the clamping block 2 limits the position of the circuit board 3 .

[0032] Specifically, the lifting component is a lifting bar 5 , which is fixedly connected to the bottom of the circuit board 3 , and the positioning suction bar 6 is fixedly connected to the bottom of the lifting bar 5 .

[0033] In this embodiment, the lifting strip 5 is used to position the installation of the suction strip 6 on the one hand, and on the other hand, to leave a gap between the circuit board 3 and the bottom plate 1 to facilitate heat dissipation.

[0034] Specifically, the four corners of the top of the circuit board 3 are each provided with a limiting hole 4 , and each limiting hole 4 is connected to each limiting column 9 .

[0035] In this embodiment, the limiting holes 4 correspond to the limiting columns 9 one by one, so that the circuit board 3 can maintain a precise position during installation.

[0036] Specifically, a downward arc-pressing groove 7 is formed at the bottom of each limiting hole 4 , and each downward arc-pressing groove 7 is connected to every two clamping blocks 2 .

[0037] In this embodiment, the arc of the downward pressing arc groove 7 is butted against the arc of the top of the clamping block 2, so that when the circuit board 3 is pressed downward, the clamping block 2 can be contracted.

[0038] When in use, the downward pressing arc groove 7 is docked with the clamping block 2, and pressed down so that the circuit board 3 will make the clamping block 2 enter the movable groove 11. The limiting holes 4 correspond to the limiting columns 9 one by one, so that the circuit board 3 maintains a precise position during installation. After pressing down to a certain extent, the circuit board 3 does not affect the position of the clamping block 2. The pushing spring 8 inside the movable groove 11 controls the extension of the clamping block 2 so that the clamping block 2 limits the position of the circuit board 3 to complete the installation. At the same time, the positioning suction strip 6 contacts the bottom plate 1 and presses down to discharge the air in the positioning suction strip 6. The adsorption is completed through the action of air pressure, and the lifting strip 5 leaves a gap between the circuit board 3 and the bottom plate 1 to facilitate heat dissipation. To remove it, press the two corresponding clamping blocks 2 to shrink them into the movable groove 11, and then remove the circuit board 3.

[0039] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and wiring arrangement in detail.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A type-c display motherboard with anti-slip function, characterized in that: include: Bottom plate (1); A circuit board (3), wherein the circuit board (3) is arranged on the top of the base plate (1); The limiting mechanism is provided with four groups, and the four groups of limiting mechanisms are respectively arranged at the four corners of the top of the bottom plate (1) to limit the clamping of the circuit board (3), and each group of the limiting mechanisms comprises a positioning component, a limiting column (9) and two clamping blocks (2), the limiting column (9) is fixedly connected to the top of the bottom plate (1), and the top of the limiting column (9) is fixedly connected to a mounting block (10), the positioning component is arranged in the mounting block (10), and the two clamping blocks (2) are arranged on the positioning component; and Adsorption components are provided in multiple groups, the multiple groups of adsorption components are all arranged at the bottom of the circuit board (3), and the multiple groups of adsorption components are all connected to the bottom plate (1), the adsorption components include a lifting component and a positioning suction strip (6), the lifting component is arranged at the bottom of the circuit board (3), and the positioning suction strip (6) is arranged on the lifting component.

2. A type-c display motherboard with anti-slip function according to claim 1, characterized in that: The positioning component comprises two movable grooves (11) and two push springs (8), the two movable grooves (11) are respectively arranged on both sides of the mounting block (10), one end of each push spring (8) is fixedly connected to each movable groove (11), and each clamping block (2) is fixedly connected to the other end of each push spring (8).

3. The type-c display motherboard with anti-slip function according to claim 2, characterized in that: The lifting component is a lifting bar (5), the lifting bar (5) is fixedly connected to the bottom of the circuit board (3), and the positioning suction bar (6) is fixedly connected to the bottom of the lifting bar (5).

4. The type-c display motherboard with anti-slip function according to claim 3, characterized in that: Limiting holes (4) are provided at the four corners of the top of the circuit board (3), and each of the limiting holes (4) is connected to each limiting column (9).

5. The type-c display motherboard with anti-slip function according to claim 4, characterized in that: A downward arc-pressing groove (7) is provided at the bottom of each of the limiting holes (4), and each of the downward arc-pressing grooves (7) is connected to each of the two clamping blocks (2).

Citation Information

Patent Citations

  • Anti-falling circuit board

    CN212812158U