CN218866393U - Computer external display card with good heat dissipation effect - Google Patents

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

A computer external graphics card with good cooling effect

technical field

The utility model relates to the technical field of computer external graphics cards, in particular to a computer external graphics card with good heat dissipation effect.

Background technique

The graphics card is one of the most basic components of a personal computer. Its purpose is to convert the display information required by the computer system to drive the display, and provide progressive or interlaced scanning signals to the display to control the correct display of the display. The external graphics card of the computer is a part of the computer. This peripheral configuration, the external graphics card will generate a lot of heat when running some large-scale games or office software for a long time. After use, there will be a certain amount of dust on the top of the protective net, which will block the protective mesh and reduce the heat dissipation effect of the fan on the external graphics card of the computer.

The defective that existing computer external graphics card exists is:

Patent document CN110716629A discloses a graphics card heat dissipation mechanism for professional use in computers, and the protection claim "comprises an outer shell and a support plate fixed on one side of the outer shell, and a heat dissipation block is embedded on one side of the support plate, and the heat dissipation block is It has a ladder-shaped structure, and there are equidistantly distributed heat dissipation grooves on the slope of the heat dissipation block. A round block is embedded on the side wall of the supporting plate away from the heat dissipation block, and four equidistant rectangular distributions are formed on the side wall of the round block. Fixing hole, the side wall of the round block is welded with a sleeve, and the side wall of the supporting plate is provided with air guide ribs near both sides of the heat dissipation block, and the ends of the two air guide ribs away from the heat radiation block are both connected to the side of the sleeve. The outer side of the sleeve is provided with strip-shaped cooling fins distributed equidistantly in a ring.

The above-mentioned patent documents clean up the dust by removing the screen plate, which is relatively cumbersome.

In view of this, it is possible to study a computer external graphics card with good heat dissipation effect, which is convenient for cleaning the protective net by installing a cleaning brush.

Utility model content

The purpose of the present utility model is to provide a computer external graphics card with good heat dissipation effect, so as to solve the problem that the dust blocks the protective mesh and affects the heat dissipation effect proposed in the background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a computer external graphics card with good heat dissipation effect, including a main body, a cleaning brush and a fixing assembly, and a dust-proof net is fixedly installed on the top of the main body;

The top of the main body is fixedly installed with a servo motor, the output end of the servo motor is fixedly installed with a screw rod, the outer wall of the screw rod is connected with a sliding block, and the outer wall of the sliding block is installed with a guide rod. A rotating shaft is installed through the outer wall of the sliding block, and a gear is fixedly installed on the outer wall of the rotating shaft, and the gear meshes with the rack;

A cleaning brush is installed through the outer wall of the rotating shaft.

Preferably, a support block is fixedly installed on the top of the main body.

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

Preferably, a cooling tube is fixedly installed on the top of the main body, a liquid injection port is provided at one end of the cooling tube, and a liquid outlet is provided at the end of the cooling tube away from the liquid injection port.

Preferably, a mounting plate is fixedly installed on the outer wall of the main body, and a wiring port is installed through the outer wall of the mounting plate.

Preferably, the outer wall of the mounting plate is provided with a chute, the inner wall of the chute is provided with a threaded hole, the inner wall of the chute is connected with a slider, the outer wall of the slider is fixedly equipped with a telescopic rod, and the end of the telescopic rod far away from the slider is fixed A connecting block is installed, a spring is fixedly installed on the outer wall of the slider, a threaded rod is installed through the outer wall of the connecting block, and a fixing assembly is fixedly installed on the outer wall of the connecting block.

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

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

1. The utility model is equipped with cleaning brushes, screw rods, gears and racks to start the servo motor, the servo motor drives the screw rod to rotate, the rotation of the screw rod makes the sliding block move along the length direction of the screw rod, and the movement of the sliding block drives the rotation The shaft moves, the rotating shaft drives the gear to move, and the gear is meshed with the rack. When the sliding block drives the rotating shaft to move, the gear drives the rotating shaft to rotate. The rotating shaft rotates to drive the cleaning brush to rotate, so that the cleaning brush can clean the dust-proof net Cleaning to avoid dust accumulation and blockage of the dust filter, which is conducive to improving the heat dissipation effect;

2. The utility model is installed with a fixed component, a threaded rod and a slider, and the threaded rod is rotated so that the threaded rod is separated from the threaded hole. The spring pushes the connecting block to drive the fixed component to move, and moves the fixed component to the outer wall and the outer wall of the terminal. Rotate the threaded rod, the threaded rod moves along the inner wall of the telescopic rod to engage with the threaded hole, the threaded rod moves inward to push the connecting plate to move, and the moving of the connecting plate drives the fixed component to move, so that the outer wall of the fixed component fits the outer wall of the block, and the connecting head Fixed to prevent the connector and the wiring port from falling off and improve the stability of the connection.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of cleaning brush of the present utility model;

Fig. 3 is a structural schematic diagram of the rotating shaft part of the utility model;

Fig. 4 is a partial structural schematic diagram of the fixing assembly of the present utility model;

Fig. 5 is a schematic diagram of the partial structure of the threaded rod of the present invention.

Among the figure: 1, main body; 101, dustproof net; 102, support block; 2, cleaning brush; 201, servo motor; 202, screw mandrel; 203, guide rod; 204, sliding block; , gear; 207, rack; 3, motor; 301, fan; 4, cooling pipe; 401, liquid injection port; 402, liquid outlet; 5, mounting plate; 501, wiring port; 6, fixed component; 601, Chute; 602, threaded hole; 603, slide block; 604, expansion rod; 605, spring; 606, connection block; 607, threaded rod; 7, connector; 701, block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Fig. 1, Fig. 2 and Fig. 3, a computer external video card with good heat dissipation effect, including a main body 1, a cleaning brush 2 and a fixed assembly 6, the top of the main body 1 is fixedly installed with a dust-proof net 101, through which the dust-proof The net 101 prevents the fan 301 from being entangled by impurities such as wire ends, causing damage to the fan 301 and affecting the heat dissipation effect. The top of the main body 1 is fixed with a support block 102. The number of installation groups of the support block 102 is two groups, and it is installed on the top of the main body 1 away from the installation. On one side of the board 5, the motor 3 is fixedly installed on the top of the main body 1, and the output end of the motor 3 is fixedly installed with a fan 301. The number of installation groups of the motor 3 and the fan 301 is two groups. By installing the fan 301, the external graphics card is dissipated. , the top of the main body 1 is fixed with a cooling tube 4, the cooling tube 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 tube 4 is provided with a liquid injection port 401, and the cooling tube 4 is far away from the liquid injection port One end of 401 is provided with a liquid outlet 402, and the liquid injection port 401 and the liquid outlet 402 run through the inner wall of the dustproof net 101. By injecting cooling liquid from the liquid injection port 401 into the cooling pipe 4, it is beneficial to improve the protection against the graphics card main body 1. Heat dissipation effect, the outer wall of the main body 1 is fixedly installed with a mounting plate 5, the outer wall of the mounting plate 5 is installed with a wiring port 501, the mounting plate 5 provides support for the wiring port 501, the outer wall of the wiring port 501 is connected with the connector 7, through the connector 7 is connected with the wiring port 501, which is convenient for installing an external graphics card. The top and bottom of the connector 7 are fixedly equipped with blocks 701. The installation groups of the blocks 701 are two groups, which are respectively located at the top and bottom of the connector 7.

Referring to Fig. 1 and Fig. 3, the top of main body 1 is fixedly installed with servomotor 201, and one end of servomotor 201 is connected with the outer wall of mounting plate 5, and the output end of servomotor 201 is fixedly installed with screw mandrel 202, and the screw mandrel 202 The other end runs through the outer wall of the support block 102, the outer wall of the screw rod 202 is connected with a sliding block 204, the number of installation groups of the sliding block 204 is two groups, and the outer wall of a group of sliding blocks 204 away from the servo motor 201 is installed with a guide rod. 203, and the guide rod 203 and the screw mandrel 202 are respectively installed on both sides of the dustproof net 101, the outer wall of the sliding block 204 is penetrated and installed with a rotating shaft 205, and the outer wall of the rotating shaft 205 is fixedly installed with a gear 206, and the number of installation groups of the gear 206 There are two groups, the outer wall of the rotating shaft 205 is penetrated with a cleaning brush 2, and the cleaning brush 2 is located between the two groups of gears 206, the outer wall of the dust-proof net 101 is fixedly equipped with a rack 207, and the number of sets of racks 207 is fixed. It is two groups, and is respectively located on the outer walls of both sides of the dustproof net 101. The two groups of racks 207 mesh with the racks 207 respectively, start the servo motor 201, the rotation of the servo motor 201 drives the screw rod 202 to rotate, and the rotation of the screw rod 202 makes the sliding block 204 moves along the length direction of screw mandrel 202, and the sliding block 204 moves to drive the rotating shaft 205 to move, and the rotating shaft 205 drives the gear 206 to move, and the gear 206 is meshed with the rack 207. When the sliding block 204 drives the rotating shaft 205 to move, the gear 206 drives the rotation shaft 205 to rotate, and the rotation of the rotation shaft 205 drives the cleaning brush 2 to rotate, so that the cleaning brush 2 cleans the dust-proof net 101, avoids dust accumulation and causes the dust-proof net 101 to be blocked, and is conducive to improving the heat dissipation effect.

Please refer to Fig. 1, Fig. 4 and Fig. 5, the outer wall of mounting plate 5 is provided with chute 601, and the number of sets of chute 601 is four groups, and each group of connection port 501 two sides are installed with a group of chute 601 respectively, and chute The inner wall of 601 is provided with threaded holes 602, and the number of sets of threaded holes 602 is several groups, which are evenly arranged along the length direction of the chute 601. The inner wall of the chute 601 is connected with a slider 603, and the inner wall of each group of chute 601 is installed Two sets of sliders 603, and the outer wall of the slider 603 is attached to the inner wall of the chute 601, the outer wall of the slider 603 is fixedly installed with a telescopic rod 604, and the end of the telescopic rod 604 away from the slider 603 is fixedly installed with a connecting block 606. The outer wall of the block 603 is fixedly equipped with a spring 605, and the end of the spring 605 away from the slider 603 is fixedly connected with the outer wall of the connecting block 606, and the telescopic rod 604 runs through the inner wall of the spring 605, and the outer wall of the connecting block 606 is penetrated and installed with a threaded rod 607, The outer wall of the connection block 606 is fixedly equipped with a fixed component 6, the connection head 7 is connected with the wiring port 501, the threaded rod 607 is rotated, and one end of the threaded rod 607 is separated from the threaded hole 602, the spring 605 loses extrusion, and the connection block 606 is pushed to move, The connecting block 606 drives the telescopic rod 604 to extend, pushes the fixed component 6 to move to the side away from the mounting plate 5, moves the fixed component 6 downward, drives the slider 603 to move downward along the inner wall of the chute 601, and moves to the side of the fixed component 6. When the outer wall is attached to the outer wall of the connector 7, stop moving the fixing component 6, reversely rotate the threaded rod 607, the threaded rod 607 moves along the inner wall of the telescopic rod 604 to engage with the threaded hole 602, and the threaded rod 607 moves inward to push the connecting block 606 to move , the movement of the connecting block 606 drives the fixed component 6 to move, so that the outer wall of the fixed component 6 and the outer wall of the clamping block 701 fit together, the connector 7 is fixed, and the connector 7 and the wiring port 501 are prevented from falling off, so as to improve the stability of the connection.

The working principle is that when the computer is used with an external graphics card, the coolant is injected into the cooling tube 4 to facilitate cooling of the main body of the graphics card 1 and improve the heat effect of the fan, and the servo motor 201 is started, and the rotation of the servo motor 201 drives the screw rod 202 to rotate, and the screw rod 202 rotates Make the sliding block 204 move and drive the rotating shaft 205 to move, the rotating shaft 205 drives the gear 206 to move, and the gear 206 meshes with the rack 207, and the gear 206 drives the rotating shaft 205 to rotate while the sliding block 204 drives the rotating shaft 205 to move, and the rotating shaft 205 rotates The rotation of the shaft 205 drives the cleaning brush 2 to rotate, so that the cleaning brush 2 cleans the dust-proof net 101, improves the ventilation of the dust-proof net 101, and helps to increase the cooling effect. Connect the connector 7 with the wiring port 501, and pass Move the position of the slider 603 to drive the fixed component 6 to move towards the direction close to the terminal, and when the outer wall of the fixed component 6 is in contact with the outer wall of the connector 7, turn the threaded rod 607, and the threaded rod 607 moves along the inner wall of the telescopic rod 604 to the The threaded hole 602 is engaged, and the threaded rod 607 moves inward to push the connecting plate to drive the fixed component 6 to move, so that the outer wall of the fixed component 6 and the outer wall of the block 701 fit together, and the connector 7 is fixed to prevent the connector 7 from falling off during use. The fan 301 dissipates heat from the graphics card main body 1 .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

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).

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