CN218866393U

CN218866393U - Computer external display card with good heat dissipation effect

Info

Publication number: CN218866393U
Application number: CN202223011256.1U
Authority: CN
Inventors: 胡文豪
Original assignee: Hefei Qifan Electronic Technology Co ltd
Current assignee: Hefei Qifan Electronic Technology Co ltd
Priority date: 2022-11-13
Filing date: 2022-11-13
Publication date: 2023-04-14
Anticipated expiration: 2032-11-13

Abstract

The utility model discloses a computer external display card that radiating effect is good, include the main part, clean brush and fixed subassembly, the top fixed mounting of main part has servo motor, servo motor's output fixed mounting has the lead screw, the outer wall through connection of lead screw has the sliding block, the outer wall of sliding block runs through and installs the axis of rotation, the outer wall fixed mounting of axis of rotation has the gear, wheel and rack toothing, the outer wall of axis of rotation runs through to install and cleans the brush. The utility model discloses an install and clean the brush, start servo motor and drive the lead screw and rotate, the lead screw rotates and makes the slider remove, the slider removes and drives the axis of rotation and remove, the axis of rotation drives the gear and removes, and gear and rack toothing, makes the gear drive axis of rotation when making the sliding block drive the axis of rotation and remove and rotate, and the axis of rotation rotates and drives and clean the brush rotation, cleans the brush and cleans the dust screen, avoids the dust to pile up and causes the dust screen to block up, is favorable to improving the radiating effect.

Description

Computer external display card with good heat dissipation effect

Technical Field

The utility model relates to an external display card technical field of computer specifically is a computer external display card that radiating effect is good.

Background

The display card is one of the most basic components of a personal computer, and is used for converting display information required by a computer system to drive a display and providing progressive or interlaced scanning signals for the display to control the correct display of the display.

The existing computer external display card has the following defects:

patent document CN110716629A discloses a computer specialty is with display card heat dissipation mechanism, and the right item of protection "includes the shell body and fixes the layer board in shell body one side, layer board one side scarf joint has the radiating block, the radiating block is trapezoidal structure, and opens the radiating groove that has the equidistance to distribute on the radiating block inclined plane, the layer board lateral wall is kept away from radiating block one side and is inlayed and connect the circle piece, and the circle piece lateral wall is opened and is had four fixed orificess that the equidistance is the rectangle and distributes, the welding of circle piece lateral wall has the sleeve, the layer board lateral wall is close to radiating block both sides position department and all is equipped with the protruding stupefied of wind-guiding, and two protruding stupefied of wind-guiding keep away from radiating block one end and all with sleeve lateral wall butt, the sleeve outside is equipped with the equidistant bar radiating fin piece that is the annular and distributes".

The above patent documents are cumbersome to clean up dust by removing the screen plate.

In view of this, a computer external display card with a good heat dissipation effect can be researched, and the cleaning brush is installed to facilitate cleaning of the protective net.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external display card of computer that radiating effect is good to the dust that proposes in solving above-mentioned background blocks up the problem that protection mesh influences radiating effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: a computer external display card with good heat dissipation effect comprises a main body, a cleaning brush and a fixing assembly, wherein a dust screen is fixedly mounted at the top of the main body;

the top of the main body is fixedly provided with a servo motor, the output end of the servo motor is fixedly provided with a lead screw, the outer wall of the lead screw is connected with a sliding block in a penetrating manner, the outer wall of the sliding block is provided with a guide rod in a penetrating manner, the outer wall of the sliding block is provided with a rotating shaft in a penetrating manner, the outer wall of the rotating shaft is fixedly provided with a gear, and the gear is meshed with the rack;

and a cleaning brush is arranged on the outer wall of the rotating shaft in a penetrating way.

Preferably, a supporting block is fixedly mounted at the top of the main body.

Preferably, a motor is fixedly mounted at the top of the main body, and a fan is fixedly mounted at the output end of the motor.

Preferably, the top fixed mounting of main part has the cooling pipe, and the one end of cooling pipe is provided with annotates the liquid mouth, and the one end that the liquid mouth was kept away from to the cooling pipe is provided with the liquid outlet.

Preferably, the outer wall of the main body is fixedly provided with a mounting plate, and the outer wall of the mounting plate is provided with a wiring port in a penetrating manner.

Preferably, the outer wall of mounting panel is equipped with the spout, and the inner wall of spout is equipped with the screw hole, and the inner wall connection of spout has the slider, and the outer wall fixed mounting of slider has the telescopic link, and the one end fixed mounting that the slider was kept away from to the telescopic link has the connecting block, and the outer wall fixed mounting of slider has the spring, and the outer wall through mounting of connecting block has the threaded rod, and the outer wall fixed mounting of connecting block has fixed subassembly.

Preferably, the outer wall of the wiring port is connected with a connector, and the top and the bottom of the connector are fixedly provided with clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install and clean brush, lead screw, gear and rack, start servo motor, servo motor drives the lead screw and rotates, and the lead screw rotates and makes the sliding block move along the length direction of lead screw, and the sliding block removes and drives the axis of rotation and remove, and the axis of rotation drives the gear and removes, and the gear and rack meshing, make the gear drive the axis of rotation and rotate when the sliding block drives the axis of rotation and remove, the axis of rotation rotates and drives and cleans the brush and rotate, make and clean the brush and clean the dust screen, avoid the dust to pile up and cause the dust screen to block up, be favorable to improving the radiating effect;

2. the utility model discloses an install fixed subassembly, threaded rod and slider, the threaded rod rotates, make the threaded rod break away from the screw hole, the spring promotes the connecting block and drives fixed subassembly and remove, remove fixed subassembly to outer wall and connector lug outer wall laminating, the reverse rotation threaded rod, the threaded rod along the telescopic link inner wall remove to with the screw hole meshing, the threaded rod removes promotion connecting plate to the internal movement, the connecting plate removes and drives fixed subassembly and removes, make fixed subassembly outer wall and the laminating of fixture block outer wall, it is fixed with the connector, avoid connector and wiring mouth to drop, improve the stability of connecting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning brush of the present invention;

FIG. 3 is a schematic structural view of a rotating shaft portion of the present invention;

fig. 4 is a schematic view of a part of the fixing assembly of the present invention;

fig. 5 is a schematic structural view of the threaded rod portion of the present invention.

In the figure: 1. a main body; 101. a dust screen; 102. a supporting block; 2. cleaning a brush; 201. a servo motor; 202. a screw rod; 203. a guide bar; 204. a slider; 205. a rotating shaft; 206. a gear; 207. a rack; 3. a motor; 301. a fan; 4. a cooling pipe; 401. a liquid injection port; 402. a liquid outlet; 5. mounting a plate; 501. a wiring port; 6. a fixing assembly; 601. a chute; 602. a threaded hole; 603. a slider; 604. a telescopic rod; 605. a spring; 606. connecting blocks; 607. a threaded rod; 7. a connector; 701. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Please refer to fig. 1, fig. 2 and fig. 3, an external computer graphics card with good heat dissipation effect, including a main body 1, a cleaning brush 2 and a fixing component 6, a top fixed mounting of the main body 1 has a dust screen 101, through installing the dust screen 101, avoid the fan 301 to be twisted by impurities such as wire ends, cause the fan 301 to be damaged, influence the heat dissipation effect, the top fixed mounting of the main body 1 has supporting blocks 102, the installation number of the supporting blocks 102 is two sets, install on one side of the main body 1 that is away from the mounting plate 5, the top fixed mounting of the main body 1 has a motor 3, the output end fixed mounting of the motor 3 has the fan 301, the installation number of the motor 3 and the fan 301 is two sets, through installing the fan 301, carry out heat dissipation to the external graphics card, the top fixed mounting of the cooling pipe 4 on the main body 1, the cooling pipe 4 is spirally installed on the top of the main body 1, and is symmetrically installed on both sides of the motor 3, one end of the cooling pipe 4 is provided with a liquid injection port 401, the inner wall of the cooling pipe 701, the liquid port 701 and the outer wall of the mounting plate 701 is provided with a wiring connector 501, the external wiring connector for the external wiring card, the external wall of the mounting plate 701, the mounting plate 501 is provided with a wiring connector for the external card, the external wiring connector, the external card 501, the external wiring connector, the external wall of the mounting plate 701, the mounting plate 501 is provided with the wiring connector, the external wiring connector, the mounting plate 501.

Referring to fig. 1 and 3, a servo motor 201 is fixedly installed on the top of a main body 1, one end of the servo motor 201 is connected with the outer wall of an installation plate 5, a lead screw 202 is fixedly installed on the output end of the servo motor 201, the other end of the lead screw 202 penetrates through the outer wall of a support block 102, sliding blocks 204 are connected through the outer wall of the lead screw 202, the number of installation groups of the sliding blocks 204 is two, a guide rod 203 is installed through the outer wall of a group of the sliding blocks 204 far away from the servo motor 201, the guide rod 203 and the lead screw 202 are respectively installed on two sides of a dust screen 101, a rotation shaft 205 is installed through the outer wall of the sliding blocks 204, gears 206 are fixedly installed on the outer wall of the rotation shaft 205, the number of installation groups of the gears 206 is two, cleaning brushes 2 are installed through the outer wall of the rotation shaft 205, and the cleaning brushes 2 are located between the two groups of gears 206, the outer wall fixed mounting of dust screen 101 has rack 207, the installation group number of rack 207 is two sets ofly, and be located the both sides outer wall of dust screen 101 respectively, two sets of racks 207 mesh with rack 207 respectively, start servo motor 201, servo motor 201 rotates and drives lead screw 202 and rotate, lead screw 202 rotates and makes sliding block 204 move along the length direction of lead screw 202, sliding block 204 removes and drives axis of rotation 205 and move, axis of rotation 205 drives gear 206 and moves, and gear 206 meshes with rack 207, make gear 206 drive axis of rotation 205 rotate when sliding block 204 drives axis of rotation 205 and move, axis of rotation 205 rotates and drives and cleans brush 2 and rotate, make and clean brush 2 and clean dust screen 101, avoid the dust to pile up and cause the jam of dust screen 101, be favorable to improving the radiating effect.

Referring to fig. 1, 4 and 5, the outer wall of the mounting plate 5 is provided with four sets of sliding grooves 601, each set of sliding grooves 601 is provided with a set of sliding grooves 601 at two sides of each set of wiring port 501, the inner wall of each sliding groove 601 is provided with a threaded hole 602, the set of threaded holes 602 is provided with a plurality of sets which are uniformly arranged along the length direction of the sliding groove 601, the inner wall of the sliding groove 601 is connected with a sliding block 603, the inner wall of each set of sliding groove 601 is provided with two sets of sliding blocks 603, the outer wall of the sliding block 603 is attached to the inner wall of the sliding groove 601, the outer wall of the sliding block 603 is fixedly provided with a telescopic rod 604, one end of the telescopic rod 604 far away from the sliding block 603 is fixedly provided with a spring 605, one end of the spring 605 far away from the sliding block 603 is fixedly connected to the outer wall of the connecting block 606, the telescopic rod 604 penetrates through the inner wall of the spring 605, the outer wall of the connecting block 606 is provided with a threaded rod 607, the outer wall of the connecting block 606 is fixedly provided with a fixing component 6, the connecting head 7 is connected with the wiring port 501, the threaded rod 607 is rotated to enable one end of the threaded rod 607 to be separated from the threaded hole 602, the spring 605 loses extrusion and pushes the connecting block 606 to move, the connecting block 606 drives the telescopic rod 604 to extend and pushes the fixing component 6 to move towards the side far away from the mounting plate 5, the fixing component 6 is moved downwards and drives the sliding block 603 to move downwards along the inner wall of the sliding groove 601, when the outer wall of the fixing component 6 is attached to the outer wall of the connecting head 7, the fixing component 6 is stopped to move, the threaded rod 607 is rotated reversely and moved along the inner wall of the telescopic rod 604 to be engaged with the threaded hole 602, the threaded rod 607 moves inwards to push the connecting block 606 to move, the connecting block 606 moves to drive the fixing component 6 to move, the outer wall of the fixing component 6 is attached to the outer wall of the clamping block 701, the connecting head 7 is fixed, and the connecting head 7 is prevented from falling off from the wiring port 501, the stability of the connection is improved.

Working principle, when this external display card of computer uses, pour into cooling liquid into cooling tube 4, be convenient for cool down to display card main part 1, improve the effect of cooling, start servo motor 201, servo motor 201 rotates and drives lead screw 202 and rotate, lead screw 202 rotates and makes sliding block 204 remove and drive axis of rotation 205 and move, axis of rotation 205 drives gear 206 and removes, and gear 206 meshes with rack 207, make gear 206 drive axis of rotation 205 and rotate when sliding block 204 drives axis of rotation 205 and removes, axis of rotation 205 rotates and drives and cleans brush 2 and rotate, make and clean brush 2 and clean dust screen 101, improve the air permeability of dust screen 101, be favorable to heightening the radiating effect, be connected connector 7 with wiring mouth 501, through removing slider 603 position, drive fixed subassembly 6 and remove to the direction that is close to the connector, when removing to the outer wall of fixed subassembly 6 and connector 7 outer wall laminating, rotate 607, 607 inner wall moves to along telescopic link 604 and meshes with screw hole 602, 607 moves and promotes fixed subassembly 6 and removes, make the outer wall of fixed subassembly 6 and fixed fixture block 701, when using, avoid the threaded rod 7 when using threaded rod to use the threaded rod to start threaded rod to carry out the heat dissipation card 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a computer peripheral display card that radiating effect is good, includes main part (1), cleans brush (2) and fixed subassembly (6), its characterized in that: the top of the main body (1) is fixedly provided with a dust screen (101);

the top of the main body (1) is fixedly provided with a servo motor (201), the output end of the servo motor (201) is fixedly provided with a screw rod (202), the outer wall of the screw rod (202) is connected with a sliding block (204) in a penetrating manner, the outer wall of the sliding block (204) is provided with a guide rod (203) in a penetrating manner, the outer wall of the sliding block (204) is provided with a rotating shaft (205) in a penetrating manner, the outer wall of the rotating shaft (205) is fixedly provided with a gear (206), and the gear (206) is meshed with a rack (207);

the outer wall of the rotating shaft (205) is provided with a sweeping brush (2) in a penetrating way.

2. The computer external display card with good heat dissipation effect of claim 1, characterized in that: the top of the main body (1) is fixedly provided with a supporting block (102).

3. The computer external display card with good heat dissipation effect of claim 1, characterized in that: the top fixed mounting of main part (1) has motor (3), and the output end fixed mounting of motor (3) has fan (301).

4. The computer external display card with good heat dissipation effect of claim 1, characterized in that: the top fixed mounting of main part (1) has cooling tube (4), and the one end of cooling tube (4) is provided with annotates liquid mouth (401), and the one end that liquid mouth (401) were kept away from in cooling tube (4) is provided with liquid outlet (402).

5. The computer external display card with good heat dissipation effect of claim 1, characterized in that: the outer wall fixed mounting of main part (1) has mounting panel (5), and the outer wall of mounting panel (5) runs through and installs wiring mouth (501).

6. The computer external display card with good heat dissipation effect of claim 5, wherein: the outer wall of mounting panel (5) is equipped with spout (601), the inner wall of spout (601) is equipped with screw hole (602), the inner wall connection of spout (601) has slider (603), the outer wall fixed mounting of slider (603) has telescopic link (604), the one end fixed mounting that slider (603) were kept away from in telescopic link (604) has connecting block (606), the outer wall fixed mounting of slider (603) has spring (605), threaded rod (607) is installed in the outer wall through-mounting of connecting block (606), the outer wall fixed mounting of connecting block (606) has fixed subassembly (6).

7. The computer external display card with good heat dissipation effect of claim 5, wherein: the outer wall of wiring mouth (501) is connected with connector (7), and the top and the bottom fixed mounting of connector (7) have fixture block (701).