Computer mainboard fixing device

Abstract

The utility model relates to the technical field of computer mainboard fixing, and discloses a computer mainboard fixing device which comprises a U-shaped frame, a sliding groove is formed in one end of the top of the U-shaped frame in a penetrating mode, a limiting sliding block is connected to the inner wall of the sliding groove in a sliding mode, and a dustproof assembly is arranged at the bottom of the U-shaped frame. And the tops of the limiting sliding blocks penetrate through and are fixedly connected with tension springs, one ends of the left sides and the right sides of the U-shaped frames penetrate through and are fixedly connected with fixing frames, springs are fixedly connected to the inner walls of the first fixing frames, the other ends of the springs are fixedly connected with limiting blocks, and telescopic rods penetrate through and are slidably connected between the U-shaped frames. According to the computer mainboard mounting device, the distance between the U-shaped frames is adjusted according to the size of a computer mainboard, the U-shaped frames are pulled towards the two sides or the two ends according to the handheld direction, the limiting blocks are ejected out through the springs, accordingly, the balls enter the limiting grooves, the balls enter the different limiting grooves, and the mainboards of different sizes are mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of computer mainboard fixing, in particular to a computer mainboard fixing device. Background Art

[0002] The motherboard, also known as the main board, system board, or motherboard, is one of the most basic and important components of a computer. The motherboard is generally a rectangular circuit board on which the main circuit systems that make up the computer are installed, generally including BIOS chips, I / O control chips, keyboard and panel control switch interfaces, indicator light connectors, expansion slots, DC power supply connectors for the motherboard and plug-in cards, and other components. The computer motherboard is the core component of the computer. Usually, the computer motherboard is directly fixed inside the chassis. In order to facilitate the fixing of the computer in the chassis, a fixing device is needed to fix the computer motherboard.

[0003] After searching, the existing Chinese patent announcement number is: CN218938861U, which provides a computer motherboard fixing device for a computer. The patent cooperates with the structures such as the screw rod, rectangular block, welding block and clamping block arranged inside the box body. Therefore, when installing the computer motherboard, the screw rod can be directly screwed to drive the clamping block on the rectangular block to move, and then the four groups of clamping blocks can be synchronously clamped to the four corners of the computer motherboard, so as to quickly clamp and fix the computer motherboard. In this way, it is convenient for personnel to quickly disassemble and install the computer motherboard, and the whole device is an integral structure and will not be lost.

[0004] Although the above patent can disassemble and install the computer motherboard, the above computer motherboard fixing device for a computer still has the following problem: when installing or disassembling different computer motherboards, it cannot be adjusted according to the size of the computer.

[0005] In view of the above problems, a computer mainboard fixing device is proposed. Utility Model Content

[0006] The utility model aims to provide a computer mainboard fixing device, which solves the problem in the background technology that the device cannot be adjusted according to the size of the computer.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a computer motherboard fixing device comprises a U-shaped frame, characterized in that: one end of the top of the U-shaped frame passes through and is provided with a slide groove, the inner wall of the slide groove is slidably connected to a limiting slider, the bottom of the U-shaped frame is provided with a dustproof component, the top of the limiting slider passes through and is fixedly connected with a tension spring, one end of the left and right sides of the U-shaped frame passes through and is fixedly connected with a first fixing frame, the inner wall of the first fixing frame is fixedly connected with a spring, the other end of the spring is fixedly connected with a limiting block, a telescopic rod passes through and is slidably connected between the U-shaped frames, the top and bottom of the telescopic rod pass through and are provided with a limiting groove, the inner wall of the limiting block is provided with a ball, and the ball is engaged with the limiting groove, and one end of the limiting slider on the same side is fixedly connected to the second fixing frame.

[0008] By adopting the above technical solution, different positions of the mainboard can be clamped by the limit slider, and the limit slider can drive the cooling fan to cool the mainboard.

[0009] As a further description of the above technical solution: the dustproof component includes a dustproof frame, the top of the dustproof frame is fixedly connected to the bottom of the U-shaped frame, both sides of the top of the dustproof frame are fixedly connected with partition sliders, the outside of the partition slider is slidably connected with a filter plate, and the filter plate is in contact with the inner wall of the dustproof frame.

[0010] By adopting the above technical solution, the dustproof component can prevent dust from entering the chassis and the mainboard, thereby avoiding damage to the chassis.

[0011] As a further description of the above technical solution: the other end of the tension spring is fixedly connected to a sliding block, and the top of the sliding block is fixedly connected to a pressing block.

[0012] By adopting the above technical solution, the mainboard can be clamped by the sliding block and the pressing block.

[0013] As a further description of the above technical solution: both left and right sides of the dustproof frame are fixedly connected with mounting plates.

[0014] By adopting the above technical solution, the device can be installed on the chassis through the mounting plate.

[0015] As a further description of the above technical solution: a sliding rod is passed through and slidably connected between the second fixing frames, and a cooling fan is fixedly connected to the top of the sliding rod.

[0016] By adopting the above technical solution, the second fixed frame and the sliding rod can be extended and retracted according to the U-shaped frame.

[0017] As a further description of the above technical solution: a cooling fan is fixedly connected to the top of the second fixing frame.

[0018] By adopting the above technical solution, the cooling fan can be installed through the second fixing frame, and the cooling fan can be used to dissipate heat from the mainboard.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model provides a computer motherboard fixing device. First, the distance between the U-shaped frames is adjusted according to the size of the computer motherboard. The frame is pulled to both sides or both ends according to the hand-holding direction, and the limit block is pushed out by the spring, so that the ball enters the limit groove. The ball enters different limit grooves, so that motherboards of different sizes can be installed.

[0021] The utility model provides a computer motherboard fixing device. When a U-shaped frame is pulled, a dustproof frame is driven to separate, so that the dustproof frame and the filter plate filter the air. When the cooling fan sends air to the motherboard, the dust outside is filtered through the dustproof frame and the filter plate to prevent the dust from affecting the motherboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the dustproof frame of the utility model;

[0024] Figure 3 This is a schematic diagram of the telescopic U-shaped frame of the utility model;

[0025] Figure 4 It is a schematic diagram of the limit slider of the utility model;

[0026] Figure 5 It is a schematic diagram of a fixing frame of the utility model.

[0027] Legend:

[0028] 1. U-shaped frame; 2. Dustproof frame; 3. Slide groove; 4. Limit slider; 5. Mounting plate; 6. Partition slider; 7. Filter plate; 8. Telescopic rod; 9. Limit groove; 10. First fixed frame; 11. Second fixed frame; 12. Slide rod; 13. Cooling fan; 14. Tension spring; 15. Sliding block; 16. Pressing block; 17. Spring; 18. Limit block; 19. Ball bearing. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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.

[0030] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0031] Combination Figure 1 , Figure 3 and Figure 4 The utility model is a computer motherboard fixing device, comprising a U-shaped frame 1, a top end of the U-shaped frame 1 penetrates and is provided with a slide groove 3, the inner wall of the slide groove 3 is slidably connected to a limit slider 4, the bottom of the U-shaped frame 1 is provided with a dustproof component, the top of the limit slider 4 penetrates and is fixedly connected with a tension spring 14, the other end of the tension spring 14 is fixedly connected with a sliding block 15, the top of the sliding block 15 is fixedly connected with a pressing block 16, one end of the limit slider 4 on the same side is fixedly connected with a second fixing frame 11, the second fixing frame 1 1 is fixedly connected with a cooling fan 13 at the top, and the top of the slide bar 12 is fixedly connected with a cooling fan 13. The slide bar 12 is penetrated and slidably connected between the second fixing frames 11 on the same side. Then, the fixing device is installed on the chassis through the mounting plate 5, and the pressing block 16 and the sliding block 15 are pulled upward, so that the pressing block 16 and the sliding block 15 are pulled by the tension spring 14 to clamp the mainboard, so as to install the mainboard, and the mainboard is cooled by the cooling fan 13. When the cooling fan 13 sends wind to the mainboard.

[0032] Combination Figure 3 and Figure 5 The left and right ends of the U-shaped frame 1 are penetrated and fixedly connected with a first fixed frame 10, the inner wall of the first fixed frame 10 is fixedly connected with a spring 17, and the other end of the spring 17 is fixedly connected with a limit block 18. A telescopic rod 8 is penetrated and slidably connected between the U-shaped frames 1, and the top and bottom of the telescopic rod 8 are penetrated and provided with a limit groove 9. The distance between the U-shaped frames 1 is adjusted according to the size of the computer motherboard. According to the hand-holding direction, it is pulled to both sides or both ends, and the limit block 18 is pushed out by the spring 17, so that the ball 19 enters the limit groove 9, and the ball 19 enters different limit grooves 9, so that motherboards of different sizes can be installed.

[0033] Combination Figure 1 and Figure 2The dustproof assembly includes a dustproof frame 2, the top of the dustproof frame 2 is fixedly connected to the bottom of the U-shaped frame 1, and both sides of the top of the dustproof frame 2 are fixedly connected with partition sliders 6, and the outside of the partition slider 6 is slidably connected with a filter plate 7, and the filter plate 7 is in contact with the inner wall of the dustproof frame 2. The left and right sides of the dustproof frame 2 are fixedly connected with mounting plates 5. When the U-shaped frame 1 is pulled, the dustproof frame 2 is driven to separate, so that the dustproof frame 2 and the filter plate 7 filter the air, and the dust outside is filtered by the dustproof frame 2 and the filter plate 7 to prevent the dust from affecting the mainboard.

[0034] Working principle: When in use, the distance between the U-shaped frames 1 is adjusted according to the size of the computer motherboard, and the frame is pulled to both sides or both ends according to the hand-holding direction, and the limit block 18 is pushed out by the spring 17, so that the ball 19 enters the limit groove 9, and the ball 19 enters different limit grooves 9, so that motherboards of different sizes can be installed. When the U-shaped frame 1 is pulled, the dustproof frame 2 is driven to separate, so that the dustproof frame 2 and the filter plate 7 filter the air, and then the fixing device is installed on the chassis through the mounting plate 5, and the pressing block 16 and the sliding block 15 are pulled upward, so that the pressing block 16 and the sliding block 15 are pulled by the tension spring 14 to clamp the motherboard, so that the motherboard is installed, and the motherboard is cooled by the cooling fan 13. When the cooling fan 13 sends wind to the motherboard, according to the size adjusted by the U-shaped frame 1, the dustproof frame 2 is driven to separate, so that the dustproof frame 2 and the filter plate 7 filter the air to prevent dust from affecting the motherboard.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A computer motherboard fixing device, comprising a U-shaped frame (1), characterized in that: A slide groove (3) is passed through and opened at one end of the top of the U-shaped frame (1); a limit slider (4) is slidably connected to the inner wall of the slide groove (3); a dustproof component is arranged at the bottom of the U-shaped frame (1); a tension spring (14) is passed through and fixedly connected to the top of the limit slider (4); a first fixed frame (10) is passed through and fixedly connected to one end of the left and right sides of the U-shaped frame (1); a spring (17) is fixedly connected to the inner wall of the first fixed frame (10); the other end of the spring (17) is fixedly connected to a limit block (18); a telescopic rod (8) is passed through and slidably connected between the U-shaped frames (1); a limit groove (9) is passed through and opened at the top and bottom of the telescopic rod (8); a ball (19) is arranged on the inner wall of the limit block (18), and the ball (19) is engaged with the limit groove (9); and one end of the limit slider (4) on the same side is fixedly connected to a second fixed frame (11).

2. A computer motherboard fixing device according to claim 1, characterized in that: The dustproof assembly comprises a dustproof frame (2), the top of the dustproof frame (2) is fixedly connected to the bottom of the U-shaped frame (1), both sides of the top of the dustproof frame (2) are fixedly connected to partition sliders (6), the outside of the partition slider (6) is slidably connected to a filter plate (7), and the filter plate (7) is in contact with the inner wall of the dustproof frame (2).

3. A computer motherboard fixing device according to claim 1, characterized in that: The other end of the tension spring (14) is fixedly connected to a sliding block (15), and the top of the sliding block (15) is fixedly connected to a pressing block (16).

4. A computer motherboard fixing device according to claim 2, characterized in that: The left and right sides of the dustproof frame (2) are both fixedly connected with mounting plates (5).

5. A computer motherboard fixing device according to claim 1, characterized in that: A sliding rod (12) penetrates and is slidably connected between the second fixing frames (11) on the same side, and a cooling fan (13) is fixedly connected to the top of the sliding rod (12).

6. A computer motherboard fixing device according to claim 1, characterized in that: A cooling fan (13) is fixedly connected to the top of each of the second fixing frames (11).

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