CN219625936U

CN219625936U - Computer motherboard fixing device

Info

Publication number: CN219625936U
Application number: CN202320329606.4U
Authority: CN
Inventors: 邓云清; 伍思立
Original assignee: Guangzhou Huali Vocational College of Technology
Current assignee: Guangzhou Huali Vocational College of Technology
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-01
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a computer motherboard fixing device, which comprises a fixing bottom plate, wherein the top of the fixing bottom plate is provided with a fixing mechanism and a rotating mechanism, the fixing mechanism is a group of T-shaped grooves, the group of T-shaped grooves are arranged at the top of the fixing bottom plate, a bidirectional threaded rod and a sliding rod are respectively and rotatably connected in the group of T-shaped grooves, the outer walls of the two ends of the bidirectional threaded rod are respectively and in meshed connection with a group of threaded sleeves, the outer walls of the two ends of the sliding rod are respectively and slidably connected with a group of sliding blocks, and the tops of the group of threaded sleeves and the group of sliding blocks are fixedly connected with L-shaped rods. According to the utility model, through the fixed mechanism, the rotating handle is rotated to enable the bidirectional threaded rod to rotate, so that a group of meshed threaded sleeves are positioned in the T-shaped groove to move back and forth, and meanwhile, a group of sliding blocks are driven to move back and forth on the outer wall of the sliding rod, so that the distance between the first fixed half frame and the second fixed half frame is convenient to adjust, and the plurality of fixed clamping blocks clamp two sides of the main board under the action of the telescopic rod and the reset spring, so that the clamping force is improved.

Description

Computer motherboard fixing device

Technical Field

The present utility model relates to the field of computer technologies, and in particular, to a fixing device for a motherboard of a computer.

Background

The main board, also called motherboard, system board or motherboard, is one of the most basic and important components of the computer, and is generally a rectangular circuit board, on which the main circuit system forming the computer is mounted, and generally has elements such as BIOS chips, I/O control chips, keyboard and panel control switch interfaces, indicator light connectors, expansion slots, direct current power supply connectors of the main board and cards, and the like.

Through retrieving, chinese patent grant number CN 212723888U's patent discloses a computer motherboard fixing device for computer, including quick-witted case main part, mainboard main part and mounting panel, the inner chamber upper surface fixedly connected with of machine case main part two sets of support bars, support bar parallel distribution, the top of support bar is fixedly connected with socket on one side, the slot has been seted up to the lateral wall of socket, the draw-in groove has all been seted up to one side that the socket was kept away from to the support bar, mainboard main part fixed mounting is at the top of mainboard main part, one side slip grafting of mainboard main part is in the slot, the opposite side fixedly connected with fixed block of mainboard main part, the lateral wall bottom fixedly connected with card strip of fixed block. The above patents have the following disadvantages: the fixing device is overlarge in volume, seriously occupies the internal space of the case, is poor in clamping effect, and is not provided with a shockproof buffer device, so that the main board is not protected.

Disclosure of Invention

The utility model provides a fixing device for a computer motherboard, which aims to solve the defects in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a computer motherboard fixing device, including PMKD, PMKD top is provided with fixed establishment and rotary mechanism, fixed establishment is a set of T type groove, a set of T type groove is offered in the PMKD top, a set of T type inslot portion rotates respectively and is connected with two-way threaded rod and slide bar, two-way threaded rod both ends outer wall meshing respectively is connected with a set of thread bush, slide bar both ends outer wall sliding connection has a set of slider respectively, a set of thread bush and the equal fixedly connected with L type pole in a set of slider top, the multiunit L type pole other end is provided with first fixed half frame and the fixed half frame of second respectively, two-way threaded rod one end stretches out PMKD one side outer wall and fixedly connected with changes the handle.

Preferably, the first fixed half frame is located one side of the top of the fixed bottom plate far away from the rotating handle, and the outer walls of the L-shaped rods are all in sliding connection with the inner walls of two sides of the T-shaped grooves.

Preferably, first fixed half frame and the inside first fixed slot of having all offered of the fixed half frame of second, a set of first fixed slot left and right sides all fixedly connected with a plurality of telescopic links, a set of telescopic link other end fixedly connected with same fixed clamp splice, all fixedly connected with reset spring between a plurality of fixed clamp splice and the telescopic link bottom.

Preferably, the second fixed slots are formed in the fixed clamping blocks, damping rubber strips are arranged on the inner walls of the top and the bottom of the second fixed slots and the inner walls of the top and the bottom of the first fixed slots, and the thickness of the damping rubber strips in the first fixed half frame is slightly larger than that of the damping rubber strips in the second fixed half frame.

Preferably, both sides of the second fixing half frame are fixedly connected with a group of L-shaped rods.

Preferably, the rotating mechanism is a group of sliding grooves, the group of sliding grooves are respectively formed in two sides of the first fixed half frame, the other ends of the group of L-shaped rods are fixedly connected with elliptical blocks, one ends of the sliding grooves are provided with straight notches, and the other ends of the sliding grooves are provided with circular notches.

Preferably, a plurality of cooling ports are evenly formed in the surface of the fixed bottom plate, dust screens are arranged in the cooling ports, and a plurality of installation end blocks are arranged on the outer wall of the fixed bottom plate.

The beneficial effects of the utility model are as follows:

1. through the fixed mechanism arranged, the rotating handle is rotated to enable the bidirectional threaded rod to rotate, a group of threaded sleeves meshed with the bidirectional threaded rod are located in the T-shaped groove to move back and forth, and meanwhile, a group of sliding blocks are driven to move back and forth on the outer wall of the sliding rod, so that the distance between the first fixed half frame and the second fixed half frame is convenient to adjust, and the plurality of fixed clamping blocks clamp two sides of the main board under the action of the telescopic rod and the reset spring, so that the clamping force is improved, meanwhile, the device is small in size and convenient to operate in a narrow space such as a case, and the practicability of the device is enhanced;

2. through the rotating mechanism, when the main board is required to be installed or detached and replaced, the rotating handle is rotated to enable the first fixed half frame to be separated from the second fixed half frame, the first fixed half frame can be pushed backwards, one end of one group of L-shaped rods is enabled to slide to the inside of the round slot opening in the chute through the oval block, at the moment, the first fixed half frame can be rotated to a certain angle, the main board is convenient to install and detach, the main board cannot be pulled out in parallel due to the fact that the operation space in the chassis is narrow, and the flexibility of using the device is enhanced;

3. through the shock attenuation adhesive tape that sets up, can protect the mainboard effectively and avoid the damage that external collision caused, the radiator fan of quick-witted incasement portion is favorable to dispelling the heat to the mainboard to the thermovent that sets up simultaneously, has strengthened the circulation of air of quick-witted incasement portion, has improved the functional of device, and set up dust screen inside the thermovent can effectively prevent that dust etc. from being blown to the mainboard surface to avoid the dust to adhere to the influence to the mainboard work.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a proposed fixing device for a motherboard of a computer;

FIG. 2 is a schematic diagram showing the overall structure of a fixing mechanism of a fixing device for a motherboard of a computer;

FIG. 3 is a schematic diagram showing a partial structure of a fixing mechanism of a fixing device for a motherboard of a computer;

fig. 4 is an exploded view of a rotating mechanism of a proposed fixing device for a motherboard of a computer.

In the accompanying drawings: 1. a fixed bottom plate; 2. a T-shaped groove; 3. a two-way threaded rod; 4. a thread sleeve; 5. a slide bar; 6. a slide block; 7. an L-shaped rod; 8. a first fixed half frame; 9. a second fixed half frame; 10. a rotating handle; 11. a first fixing groove; 12. a telescopic rod; 13. fixing the clamping blocks; 14. a return spring; 15. a second fixing groove; 16. damping rubber strips; 17. a chute; 18. an elliptic block; 19. a straight slot; 20. a circular notch; 21. a heat radiation port; 22. a dust screen; 23. and (5) installing an end block.

Detailed Description

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

Referring to fig. 1-4, a computer motherboard fixing device comprises a fixing bottom plate 1, a fixing mechanism and a rotating mechanism are arranged at the top of the fixing bottom plate 1, the fixing mechanism is a group of T-shaped grooves 2, the group of T-shaped grooves 2 are formed in the top of the fixing bottom plate 1, a bidirectional threaded rod 3 and a sliding rod 5 are respectively connected in a rotating mode in the group of T-shaped grooves 2, a group of thread sleeves 4 are respectively engaged with the outer walls of two ends of the bidirectional threaded rod 3, a group of sliding blocks 6 are respectively connected with the outer walls of two ends of the sliding rod 5 in a sliding mode, L-shaped rods 7 are fixedly connected to the tops of the group of the thread sleeves 4 and the group of sliding blocks 6, a first fixing half frame 8 and a second fixing half frame 9 are respectively arranged at the other ends of the group of L-shaped rods 7, and one end of the bidirectional threaded rod 3 extends out of one side outer wall of the fixing bottom plate 1 and is fixedly connected with a rotating handle 10.

Simultaneously, first fixed half frame 8 is located the one side of rotating handle 10 is kept away from at fixed bottom plate 1 top, a plurality of L type pole 7 outer walls all with a set of T type groove 2 both sides inner wall sliding connection, first fixed half frame 8 has all been seted up first fixed slot 11 with the inside of second fixed half frame 9, a set of first fixed slot 11 both sides all fixedly connected with a plurality of telescopic links 12, a set of telescopic links 12 other end fixedly connected with same fixed clamp splice 13, equal fixedly connected with reset spring 14 between a plurality of fixed clamp splice 13 and the telescopic links 12 bottom, a plurality of fixed clamp splice 13 are inside all to be seted up second fixed slot 15, second fixed slot 15 and first fixed slot 11 top and bottom inner wall all are provided with shock attenuation adhesive tape 16, the inside shock attenuation adhesive tape 16's of first fixed half frame 8 thickness is slightly greater than the inside shock attenuation adhesive tape 16 of second fixed half frame 9, a set of chute 17 is fixed with a set of L type pole 7 both sides, a set of chute 17 has been opened respectively in first fixed half frame 8 sides, a set of chute 17 is provided with a plurality of chute 17, a plurality of chute 17 all are provided with the opening 21, a plurality of chute 21 are all set up to be provided with a plurality of fixed bottom plate 21, a plurality of chute 21, a plurality of end 21 are connected with a plurality of chute 21, 1 inner wall 21 is provided with a plurality of opening 21, 1 is provided with a plurality of opening 21.

Working principle: when the movable type double-sided machine is used, the rotary handle 10 is rotated to enable the double-sided threaded rod 3 to rotate, a set of threaded sleeves 4 meshed with the double-sided threaded rod 3 move back and forth in the T-shaped groove 7, meanwhile, a set of sliding blocks 6 are driven to move back and forth under the action of the telescopic rods 12 and the reset springs 14, the distance between the first fixed half frame 8 and the second fixed half frame 9 is increased, then the first fixed half frame 8 is manually moved forward, a set of L-shaped rods 7 move in the sliding grooves 17, the elliptical block 18 moves into the circular groove opening 20, at this time, the first fixed half frame 8 is unlocked, the first fixed half frame 8 is rotated to be lifted, the main board is placed into the first fixed groove 11 and the second fixed groove 15, the set of fixed clamping blocks 13 clamp the two sides of the main board under the action of the telescopic rods 12 and the reset springs 14, the upper surface and the lower surface of the main board are clamped, then the first fixed half frame 8 is reset, the elliptical block 18 and the groove opening 19 are moved backward, the first fixed half frame 8 is locked, the first fixed half frame 8 is rotated, the first fixed half frame 8 is enabled to be installed close to the main board 1, and the main board is fixed to the main board, and the chassis is completely fixed by the first fixed half frame and the main board is installed, and the main board is fixed to the chassis, and the chassis is fixed by the fixed frame and the fixed frame, and the fixed frame and the bottom plate is fixed by the fixed frame and the fixed frame.

If the main board needs to be detached and replaced, the rotatable rotating handle 10 enables the first fixed half frame 8 to be separated from the second fixed half frame 9, and at this time, the thickness of the damping adhesive tape 16 inside the first fixed half frame 8 is slightly larger than that of the damping adhesive tape 16 inside the second fixed half frame 9, so that the main board is separated from the second fixed half frame 9 and is kept fixed with the first fixed half frame 8, and the detachment can be completed by repeating the steps.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a computer motherboard fixing device, includes PMKD (1), PMKD (1) top is provided with fixed establishment and slewing mechanism, a serial communication port, fixed establishment is a set of T type groove (2), a set of T type groove (2) are seted up in PMKD (1) top, inside rotation respectively of a set of T type groove (2) is connected with two-way threaded rod (3) and slide bar (5), two-way threaded rod (3) both ends outer wall meshing respectively is connected with a set of thread bush (4), slide bar (5) both ends outer wall sliding connection respectively has a set of slider (6), a set of thread bush (4) and a set of slider (6) top equal fixedly connected with L type pole (7), the multiunit L type pole (7) other end is provided with first fixed half frame (8) and second fixed half frame (9) respectively, two-way threaded rod (3) one end stretches out PMKD (1) one side outer wall and fixedly connected with changes handle (10).

2. The fixing device for a computer motherboard according to claim 1, wherein the first fixing half frame (8) is located at one side of the top of the fixing base plate (1) far away from the rotating handle (10), and the outer walls of the plurality of L-shaped rods (7) are slidably connected with the inner walls at two sides of the group of T-shaped grooves (2).

3. The fixing device for the computer motherboard according to claim 1, wherein the first fixing half frame (8) and the second fixing half frame (9) are provided with first fixing grooves (11), a plurality of telescopic rods (12) are fixedly connected to the left side and the right side of a group of the first fixing grooves (11), the other ends of a group of the telescopic rods (12) are fixedly connected with the same fixing clamping blocks (13), and return springs (14) are fixedly connected between the plurality of fixing clamping blocks (13) and the bottom ends of the telescopic rods (12).

4. A fixing device for a computer motherboard according to claim 3, wherein a plurality of fixing clamping blocks (13) are provided with second fixing grooves (15), the second fixing grooves (15) and the inner walls of the top and the bottom of the first fixing grooves (11) are provided with damping rubber strips (16), and the thickness of the damping rubber strips (16) in the first fixing half frame (8) is slightly larger than that of the damping rubber strips (16) in the second fixing half frame (9).

5. A computer motherboard fixing device according to claim 1, wherein the two sides of the second fixing half frame (9) are fixedly connected with a set of L-shaped bars (7).

6. The fixing device for a computer motherboard according to claim 1, wherein the rotating mechanism is a set of sliding grooves (17), the set of sliding grooves (17) are respectively formed in two sides of the first fixing half frame (8), the other ends of the set of L-shaped rods (7) are fixedly connected with elliptical blocks (18), one end of each sliding groove (17) is provided with a straight notch (19), and the other end of each sliding groove (17) is provided with a circular notch (20).

7. The fixing device for a computer motherboard according to claim 1, wherein a plurality of heat dissipation openings (21) are uniformly formed on the surface of the fixing base plate (1), dust-proof nets (22) are arranged inside the plurality of heat dissipation openings (21), and a plurality of mounting end blocks (23) are arranged on the outer wall of the fixing base plate (1).