Computer motherboard fixing device
Technical Field
The present utility model relates to the field of computer motherboard fixing technologies, and in particular, to a computer motherboard fixing device.
Background
The main board, namely a main board, a system board or a motherboard, is one of the most basic and important components of the computer, is generally a rectangular circuit board, is provided with main circuit systems forming the computer, and is generally provided with elements such as a BIOS chip, an I/O control chip, a keyboard and panel control switch interface, an indicator light plug-in connector, an expansion slot, a direct-current power supply plug-in connector of the main board and a plug-in card, and the computer main board is a core component formed by the computer and is generally directly fixed in a case, so that the computer main board needs to be fixed in the case by using a fixing device for convenience.
According to the search, the prior Chinese patent publication number is CN218938861U, and a computer main board fixing device for a computer is provided, and the device is matched with structures such as a screw rod, a rectangular block, a welding block, a clamping block and the like which are arranged in a box body, so that the screw rod can be directly screwed when the computer main board is installed, the clamping block on the rectangular block is driven to move, then four groups of clamping blocks can be synchronously clamped to four corners of the computer main board, thereby the computer main board can be rapidly clamped and fixed, and people can conveniently and rapidly disassemble and install the computer main board in the mode, and the whole device is of an integral structure and cannot be lost.
Although the above patent can detach and mount a computer motherboard, the above computer motherboard fixing apparatus for a computer has a problem that it cannot be adjusted according to the size of a computer when a different computer motherboard is mounted or detached.
In view of the above, a fixing device for a motherboard of a computer is provided.
Disclosure of utility model
The utility model aims to provide a computer motherboard fixing device, which solves the problem that the prior art cannot be adjusted according to the size of a computer.
The technical scheme is that the computer main board fixing device comprises a U-shaped frame and is characterized in that one end of the top of the U-shaped frame penetrates through and is provided with a sliding groove, the inner wall of the sliding groove is connected with a limit sliding block in a sliding mode, the bottom of the U-shaped frame is provided with a dustproof assembly, the top of the limit sliding block penetrates through and is fixedly connected with a tension spring, one ends of the left side and the right side of the U-shaped frame are respectively penetrated through and are fixedly connected with a first fixing frame, the inner wall of the first fixing frame is fixedly connected with a spring, the other ends of the springs are respectively fixedly connected with a limiting block, telescopic rods penetrate through and are connected between the U-shaped frames in a sliding mode, the top and the bottom of each telescopic rod are respectively penetrated through and are provided with a limiting groove, the inner wall of each limiting block is provided with a ball, the ball is clamped with the limiting groove, and one ends of each limiting sliding block on the same side are respectively fixedly connected with a second fixing frame.
Through adopting above-mentioned technical scheme, can carry out the centre gripping through spacing slider to the different positions of mainboard, spacing slider can drive radiator fan moreover and cool down the mainboard.
As further description of the technical scheme, the dustproof assembly comprises a dustproof frame, the top of the dustproof frame is fixedly connected with the bottom of the U-shaped frame, partition sliding blocks are fixedly connected to two sides of the top of the dustproof frame, a filter plate is connected to the outside of the partition sliding blocks in a sliding manner, and the filter plate is attached to the inner wall of the dustproof frame.
Through adopting above-mentioned technical scheme, can prevent the dust through dustproof subassembly, get into on quick-witted case and the mainboard, avoid the machine case to damage.
As further description of the technical scheme, the other end of the tension spring is fixedly connected with a sliding block, and the top of the sliding block is fixedly connected with a pressing block.
Through adopting above-mentioned technical scheme, can carry out the centre gripping to the mainboard through sliding block and briquetting.
As further description of the technical scheme, the left side and the right side of the dustproof frame are fixedly connected with mounting plates.
Through adopting above-mentioned technical scheme, can install this device on quick-witted case through the mounting panel.
As further description of the technical scheme, sliding rods penetrate through and are connected between the second fixing frames, and cooling fans are fixedly connected to the tops of the sliding rods.
Through adopting above-mentioned technical scheme, can stretch out and draw back according to U type frame through second fixed frame and slide bar.
As a further description of the technical scheme, the top of the second fixing frame is fixedly connected with a cooling fan.
Through adopting above-mentioned technical scheme, can install radiator fan through the fixed frame of second, can dispel the heat to the mainboard through radiator fan.
Compared with the prior art, the utility model has the following beneficial effects:
According to the computer main board fixing device, firstly, the distance between the U-shaped frames is adjusted according to the size of the computer main board, the limiting blocks are pulled towards two sides or two ends according to the handheld direction, and the limiting blocks are ejected out through the springs, so that the balls enter the limiting grooves, the balls enter different limiting grooves, and the main boards with different sizes are installed;
according to the fixing device for the computer main board, when the U-shaped frame is pulled, the dustproof frame is driven to be separated, so that when the dustproof frame and the filter plate filter air and send air to the main board through the cooling fan, external dust is filtered through the dustproof frame and the filter plate, and the influence of the dust on the main board is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a dust-proof frame of the present utility model;
FIG. 3 is a telescopic schematic view of the U-shaped frame of the present utility model;
FIG. 4 is a schematic view of a limit slider according to the present utility model;
Fig. 5 is a schematic view of a fixing frame of the present utility model.
Legend description:
1. The device comprises a U-shaped frame, a dustproof frame, a sliding groove, a limiting sliding block, a mounting plate, a sliding groove, a limiting sliding block, a filter plate, a telescopic rod, a limiting groove, a first fixing frame, a second fixing frame, a sliding rod, a cooling fan, a spring, a sliding block, a pressing block, a spring, a limiting block, a rolling ball and a fixing frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, 3 and 4, the fixing device for a computer motherboard of the present utility model includes a U-shaped frame 1, a chute 3 is penetrated and formed at one end of the top of the U-shaped frame 1, a limit slider 4,U is slidably connected to the inner wall of the chute 3, a dust-proof component is disposed at the bottom of the frame 1, a tension spring 14 is penetrated and fixedly connected to the top of the limit slider 4, a sliding block 15 is fixedly connected to the other end of the tension spring 14, a pressing block 16 is fixedly connected to the top of the sliding block 15, a second fixing frame 11 is fixedly connected to one end of the limit slider 4 on the same side, a cooling fan 13 is fixedly connected to the top of the second fixing frame 11, a sliding rod 12 is penetrated and slidably connected between the second fixing frames 11 on the same side, and then the fixing device is mounted on a chassis through a mounting plate 5, the pressing block 16 and the sliding block 15 are pulled upwards, so that the pressing block 16 and the sliding block 15 are pulled to clamp the motherboard, and when the cooling fan 13 is used to cool the motherboard.
In combination with fig. 3 and 5, one ends of the left side and the right side of the U-shaped frame 1 are all penetrated and fixedly connected with a first fixing frame 10, the inner wall of the first fixing frame 10 is fixedly connected with a spring 17, the other end of the spring 17 is all fixedly connected with a limiting block 18, a telescopic rod 8 is penetrated and slidingly connected between the U-shaped frames 1, the top and the bottom of the telescopic rod 8 are all penetrated and provided with limiting grooves 9, the distance between the U-shaped frames 1 is adjusted according to the size of a computer main board, the limiting block 18 is pushed out through the spring 17 by pulling to the two sides or the two ends according to the handheld direction, so that balls 19 enter the limiting grooves 9, and the balls 19 enter the limiting grooves 9 with different sizes, and the main boards with different sizes are installed.
Combining fig. 1 and fig. 2, dustproof subassembly is including dustproof frame 2, the top of dustproof frame 2 and the bottom fixed connection of U type frame 1, the equal fixedly connected with in top both sides of dustproof frame 2 cuts off slider 6, cut off slider 6's outside sliding connection has filter plate 7, and filter plate 7 and the laminating of the inner wall of dustproof frame 2, the equal fixedly connected with mounting panel 5 in the left and right sides of dustproof frame 2, when pulling U type frame 1, drive dustproof frame 2 and separate, make dustproof frame 2 and filter plate 7 filter the air, filter external dust through dustproof frame 2 and filter plate 7, prevent that the dust from influencing the mainboard.
When the computer main board is used, the distance between the U-shaped frames 1 is adjusted according to the size of the computer main board, the limiting blocks 18 are pulled towards two sides or two ends according to the handheld direction, the balls 19 are pushed out through the springs 17, so that the balls 19 enter the limiting grooves 9, the balls 19 enter the different limiting grooves 9, the main boards with different sizes are installed, when the U-shaped frames 1 are pulled, the dustproof frame 2 is driven to be separated, the dustproof frame 2 and the filter board 7 are enabled to filter air, then the fixing device is installed on a chassis through the mounting plate 5, the pressing block 16 and the sliding block 15 are pulled upwards, the pressing block 16 and the sliding block 15 are pulled through the tension springs 14 to clamp the main board, the main board is installed, the heat dissipation is carried out through the heat dissipation fan 13, when the heat dissipation fan 13 sends wind to the main board, the dustproof frame 2 is driven to be separated according to the adjusted size of the U-shaped frames 1, the dustproof frame 2 and the filter board 7 are enabled to filter air, and the influence of dust on the main board is prevented.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.