CN108874057B - A fixing device for a computer motherboard - Google Patents

Abstract

The invention relates to the technical field of computers, in particular to a fixing device for a computer mainboard, which comprises a rectangular frame, wherein a plurality of fixing blocks are equidistantly arranged above the rectangular frame, a placing groove is formed in one side of each fixing block, a movable plate is movably connected to the fixing block on one side of the placing groove through a hinge, a fixing mechanism is arranged on one side of the movable plate, which is far away from the fixing mechanism, is connected with an installation frame through a connecting block, a sliding block is arranged in the installation frame, a second spring is arranged between the upper part of the sliding block and the inner wall of the installation frame, a movable rod is arranged below the sliding block, the lower end of the movable rod penetrates through the bottom of the installation frame. The device is reasonable in structure, convenient to operate, convenient to detach and fix the mainboard, capable of reducing the time for detaching and installing and convenient for workers to maintain and repair.

Description

A fixing device for a computer motherboard

technical field

The present invention relates to the technical field of computers, in particular to a fixing device for a computer motherboard.

Background technique

Computer chassis motherboard, also known as motherboard, system board or motherboard; it is divided into commercial motherboards and industrial motherboards. It is installed in the chassis and is one of the most basic and important parts of the 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, keys and panel control switch interfaces, indicator light connectors, expansion slots, motherboards and cards. DC power supply connectors and other components. However, the current motherboard is usually fixed in the chassis by screws. When the motherboard fails, it is inconvenient for the staff to disassemble the motherboard, which is inconvenient for maintenance and repair. Therefore, we propose a computer motherboard. Fixtures.

SUMMARY OF THE INVENTION

The purpose of the present invention is to propose a fixing device for a computer motherboard in order to solve the shortcomings existing in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

A fixing device for a computer motherboard is designed, including a rectangular frame, a plurality of fixing blocks are arranged equidistantly above the rectangular frame, one side of the fixing block is provided with a placement slot, and one side of the placement slot is fixed A movable plate is movably connected to the block through hinges, one side of the movable plate is provided with a fixing mechanism, the fixing mechanism includes a sliding rod arranged on one side of the movable plate, and one end of the sliding rod is provided with a limit plate, the A clamping plate is sleeved on the sliding rod, a first spring is sleeved on the sliding rod between the clamping plate and the limit plate, one side of the clamping plate is provided with a positioning block, and one end of the positioning block is a circular arc One side of the fixed block and one side of the movable plate are provided with fixing grooves, the positioning block is located in one of the fixing grooves, and the side of the movable plate away from the fixing mechanism is connected with the installation frame through the connecting block, so A slider is arranged in the installation frame, a second spring is arranged between the upper part of the slider and the inner wall of the installation frame, a movable rod is arranged below the slider, and the lower end of the movable rod penetrates the bottom of the installation frame And extending out is provided with a splint, the splint is located just above the placement slot.

Preferably, the rectangular frame is provided with a plurality of mounting holes equidistantly.

Preferably, the bottom of the rectangular frame at the lower end of the installation hole is provided with an installation groove, the installation groove is provided with an elastic rubber ring, the bottom of the elastic rubber ring extends from the installation groove, and the elastic rubber ring is connected to the installation hole. Coaxial setup.

Preferably, the rectangular frame is provided with a heat-absorbing plate, and the edge of the heat-absorbing plate is fixedly connected with the inner wall of the rectangular frame, and the bottom of the heat-absorbing plate is provided with a plurality of radiating fins at equal intervals.

Preferably, the bottom of the splint is provided with a rubber pad, and the bottom of the rubber pad is provided with an anti-skid pattern.

Preferably, a limit block is provided above the fixed block between the placement slot and the movable plate, and one side of the limit block is in contact with one side of the movable plate.

Preferably, the side surface of the slider is in contact with the inner wall of the mounting frame.

A fixing device for a computer motherboard proposed by the present invention has the beneficial effects that: in the present invention, a fixed block is arranged through a rectangular frame, and a placement slot is arranged through the fixing block, so that the edge of the motherboard is placed in the placement slot, and the hinge is used to thereby place the edge of the motherboard in the placement slot. Make the movable plate rotate on the fixed block, the movable plate is used to set the sliding bar, so that the card plate slides on the sliding bar, the limit plate is used to limit the position of the card plate, and the first spring is used to push the card plate to move, When the positioning block on the card board is located in the fixed groove on the fixed block, the movable board is fixed, the second spring pushes the slider to move, the slider drives the movable rod to move, and the movable rod connects the splint, the splint It is used to rest on the top of the main board to achieve the purpose of fixing the main board. When the positioning block is located in the fixing slot on the movable board, the movable board is moved, and the main board is placed in the placement slot. The device has a reasonable structure, is convenient to operate, facilitates disassembly and fixation of the main board, reduces the time for disassembly and installation, and facilitates maintenance and repair by staff.

Description of drawings

1 is a schematic structural diagram of a fixing device for a computer motherboard proposed by the present invention;

FIG. 2 is an enlarged schematic structural diagram of a fixing device for a computer motherboard proposed by the present invention at place A in FIG. 1 ;

3 is a schematic structural diagram of a rectangular frame and a fixing block of a fixing device for a computer motherboard according to the present invention.

In the figure: heat sink 1, heat absorbing plate 2, fixing block 3, rectangular frame 4, elastic rubber ring 5, mounting slot 6, mounting hole 7, placement slot 8, fixing slot 9, positioning block 10, card plate 11, hinge 12. Limiting plate 13, sliding rod 14, first spring 15, movable plate 16, connecting block 17, mounting frame 18, second spring 19, sliding block 20, movable rod 21, splint 22, rubber pad 23, limiter Block 24.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

1-3, a fixing device for a computer motherboard includes a rectangular frame 4, a plurality of fixing blocks 3 are provided at equal distances above the rectangular frame 4, and one side of the fixing block 3 is provided with a placement slot 8, the placement slot A movable plate 16 is movably connected to the fixed block 3 on one side of the 8 through a hinge 12, and a plurality of installation holes 7 are arranged on the rectangular frame 4 at equal intervals. 6 is provided with an elastic rubber ring 5, the bottom of the elastic rubber ring 5 extends from the installation groove 6, and the elastic rubber ring 5 is arranged coaxially with the installation hole 7, the rectangular frame 4 is provided with a heat absorbing plate 2, and absorbs heat The edge of the plate 2 is fixedly connected to the inner wall of the rectangular frame 4, the bottom of the heat absorbing plate 2 is provided with a plurality of radiating fins 1 equidistantly, and there is a limit block 24 above the fixed block 3 between the placement slot 8 and the movable plate 16, and One side of the limit block 24 is in contact with one side of the movable plate 16, the fixed block 3 is set through the rectangular frame 4, and the placement slot 8 is set through the fixed block 3, so that the edge of the main board is placed in the placement slot 8, and the hinge 12 is used to thereby The movable plate 16 is rotated on the fixed block 3, and the rectangular frame 4 is fixed on the housing through the installation hole 7. The installation groove 6 is used to install the elastic rubber ring 5, and the screw used for fixing passes through the installation hole 7 and the elastic rubber ring. 5, so that the elastic rubber ring 5 has the effect of shock absorption between the rectangular frame 4 and the casing, and the heat absorbing plate 2 is set through the rectangular frame 4, and the heat sink 1 is placed on the heat absorbing plate 2, so as to dissipate heat to the main board. Purpose.

One side of the movable plate 16 is provided with a fixing mechanism, and the fixing mechanism includes a sliding rod 14 arranged on one side of the movable plate 16, one end of the sliding rod 14 is provided with a limit plate 13, and the sliding rod 14 is sleeved with a clamping plate 11, the clamping plate A first spring 15 is sleeved on the sliding rod 14 between 11 and the limiting plate 13, a positioning block 10 is provided on one side of the clamping plate 11, and a fixing groove is provided on one side of the fixed block 3 and one side of the movable plate 16 9. The positioning block 10 is located in one of the fixed grooves 9. One end of the positioning block 10 is arc-shaped. The movable plate 16 is used to set the sliding rod 14, so that the clamping plate 11 slides on the sliding rod 14, and the limit plate 13 is used for The card plate 11 is limited, and the first spring 15 pushes the card plate 11 to move. When the positioning block 10 on the card plate 11 is located in the fixing slot 9 on the fixed block 3, the movable plate 16 is fixed, and the movable plate 16 is fixed by When the positioning block 10 is located in the fixing slot 9 on the movable plate 16 , the movable plate 16 is moved so that the main board is put into the placement slot 8 .

The side of the movable plate 16 away from the fixing mechanism is connected with the installation frame 18 through the connecting block 17 . The installation frame 18 is provided with a slider 20 , and a second spring 19 is arranged between the upper part of the slider 20 and the inner wall of the installation frame 18 . A movable rod 21 is provided below the block 20, and the lower end of the movable rod 21 penetrates the bottom of the mounting frame 18 and extends out with a splint 22. The splint 22 is located just above the placement slot 8, and the bottom of the splint 22 is provided with a rubber pad 23, and The bottom of the rubber pad 23 is provided with anti-skid lines, the side of the slider 20 is in contact with the inner wall of the mounting frame 18, the mounting frame 18 is connected with the movable plate 16 through the connecting block 17, and the mounting frame 18 is used to set the slider 20, through the second The spring 19 pushes the slider 20 to move, the slider 20 drives the movable rod 21 to move, and the movable rod 21 is connected to the splint 22, which is used to abut the main board, so as to achieve the purpose of fixing the main board, through the rubber pad 23 to prevent the main board from being pinched by the splint 22 .

In the present invention, the fixed block 3 is set through the rectangular frame 4, and the placement slot 8 is set through the fixed block 3, so that the edge of the main board is placed in the placement slot 8, and the movable plate 16 is rotated on the fixed block 3 through the hinge 12, and the movable plate 16 is moved. The plate 16 is used to set the slide bar 14, so that the card plate 11 slides on the slide bar 14, the limit plate 13 is used to limit the card plate 11, and the first spring 15 pushes the card plate 11 to move, and the card plate 11 is moved by the card plate 13. When the positioning block 10 on the plate 11 is located in the fixed groove 9 on the fixed block 3, the movable plate 16 is fixed, the second spring 19 pushes the slider 20 to move, and the slider 20 drives the movable rod 21 to move, The splint 22 is connected by the movable rod 21, and the splint 22 is used to abut the main board, so as to achieve the purpose of fixing the main board. When the positioning block 10 is located in the fixing groove 9 on the movable board 16, the movable board 16 is moved, thereby Put the motherboard into the slot 8.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (7)

1. a fixing device for a computer motherboard, comprising a rectangular frame (4), characterized in that the top of the rectangular frame (4) is equidistantly provided with a plurality of fixing blocks (3), the fixing blocks (3) ) is provided with a placement slot (8) on one side of the placement slot (8), and a movable plate (16) is movably connected to one side of the fixing block (3) of the placement slot (8) through a hinge (12). One side is provided with a fixing mechanism, the fixing mechanism comprises a sliding rod (14) arranged on one side of the movable plate (16), one end of the sliding rod (14) is provided with a limiting plate (13), the sliding rod (16) 14) A clamping plate (11) is sleeved on the upper part, and a first spring (15) is sleeved on the sliding rod (14) between the clamping plate (11) and the limit plate (13), and the clamping plate (11) is sleeved with a first spring (15). ) is provided with a positioning block (10) on one side, one end of the positioning block (10) is arc-shaped, and one side of the fixed block (3) and one side of the movable plate (16) are provided with a fixed groove (9), the positioning block (10) is located in one of the fixing grooves (9), and the side of the movable plate (16) away from the fixing mechanism is connected with a mounting frame (18) through a connecting block (17), the mounting frame (18) is A sliding block (20) is arranged in the frame (18), a second spring (19) is arranged between the upper part of the sliding block (20) and the inner wall of the mounting frame (18), and the lower part of the sliding block (20) is provided with a second spring (19). A movable rod (21) is provided, and the lower end of the movable rod (21) penetrates through the bottom of the mounting frame (18) and extends out, and is provided with a splint (22), the splint (22) is located directly above the placement groove (8) . 2 . The fixing device for a computer motherboard according to claim 1 , wherein a plurality of mounting holes ( 7 ) are equidistantly provided on the rectangular frame ( 4 ). 3 . 3. A kind of fixing device for computer motherboard according to claim 2, is characterized in that, the bottom of the lower end rectangular frame (4) of described installation hole (7) is provided with installation groove (6), described installation The groove (6) is provided with an elastic rubber ring (5), the bottom of the elastic rubber ring (5) extends out from the installation groove (6), and the elastic rubber ring (5) is arranged coaxially with the installation hole (7). . 4. A kind of fixing device for computer motherboard according to claim 1, is characterized in that, described rectangular frame (4) is provided with heat-absorbing plate (2), and the edge of heat-absorbing plate (2) is with The inner walls of the rectangular frame (4) are fixedly connected, and the bottom of the heat absorbing plate (2) is provided with a plurality of cooling fins (1) at equal intervals. 5. A kind of fixing device for computer motherboard according to claim 1, is characterized in that, the bottom of described splint (22) is provided with rubber pad (23), and the bottom of rubber pad (23) is provided with anti-skid pattern. 6. A fixing device for a computer motherboard according to claim 1, wherein a limit block ( 24), and one side of the limit block (24) is in contact with one side of the movable plate (16). 7 . The fixing device for a computer motherboard according to claim 1 , wherein the side surface of the slider ( 20 ) is in contact with the inner wall of the mounting frame ( 18 ). 8 .

Images