CN209946776U

CN209946776U - Dustproof cooling device for computer

Info

Publication number: CN209946776U
Application number: CN201920661282.8U
Authority: CN
Inventors: 陈宜龙
Original assignee: Shanghai Junan Medical Science And Technology Co Ltd
Current assignee: Shanghai Junan Medical Science And Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-14
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to a computer protection technical field specifically discloses a dustproof heat sink for computer, to current computer machine case when out of work, can not blow off the air current for the dust gets into the problem of quick-witted incasement through the louvre very easily, now proposes following scheme, the load simulator comprises a case, the both sides inner wall welding of machine case has a fixed plate, two the mounting panel that sets up along vertical direction, two all welds in one side that the fixed plate is close to each other one side that the mounting panel is close to each other has the three board of placing of level setting along its direction of height array welding, two one side that the mounting panel was kept away from each other all is equipped with a plurality of louvres that run through quick-witted case wall, the both sides welding of the bottom inner wall of machine case has the sleeve pipe that sets up along vertical direction, and sheathed tube inside. The utility model relates to a novelty, easy operation makes things convenient for quick-witted case to prevent dust when out of work, and can carry out fine heat dissipation at the during operation, improves the security of quick-witted case.

Description

Dustproof cooling device for computer

Technical Field

The utility model relates to a computer protection technology field especially relates to a dustproof heat sink for computer.

Background

Generally, the computer case is internally provided with a cooling fan which is mainly used for blowing and cooling, hot air is blown out through a heat dissipation hole at the moment, so that external dust cannot enter the computer case from the heat dissipation hole in a reverse flow manner, however, when the computer case does not work, the heat dissipation hole in the computer case is also in an open state, and the external dust easily enters the computer case through the heat dissipation hole, so that the safety of electronic elements in the computer case is not facilitated, and therefore, the dustproof cooling device for the computer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dustproof heat sink for computer has solved current computer machine case when out of work, can not blow off the air current for the dust gets into the problem of quick-witted incasement through the louvre very easily.

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

a dustproof cooling device for a computer comprises a case, wherein fixing plates are welded on the inner walls of two sides of the case, a mounting plate arranged in the vertical direction is welded on one side, close to each other, of each fixing plate, three horizontally-arranged placing plates are welded on one side, close to each other, of each mounting plate in the height direction, a plurality of heat dissipation holes penetrating through the wall of the case are formed in one side, far away from each other, of each mounting plate, sleeves arranged in the vertical direction are welded on two sides of the inner wall of the bottom of the case, pistons are movably sleeved in the sleeves, supporting rods are bonded on the tops of the pistons, plastic baffles arranged in the vertical direction are bonded on the top ends of the supporting rods, a plurality of first filter screens are inlaid in the inner arrays of the plastic baffles, air guide pipes are welded on the pipe walls of one sides, close to each other, and fixing covers are welded at, and the fixed cover is fixedly connected with the case, a driving motor fixedly connected with the inner wall of the bottom of the case is sleeved in the fixed cover, and fan blades are fixedly sleeved at the tail end of an output shaft of the driving motor.

Preferably, the fixed cover and the driving motor are connected with the case through bolts, a mounting hole is formed in a top cover shell of the fixed cover, and a second filter screen is embedded in the mounting hole.

Preferably, air outlet holes are formed in the housing shells on the two sides of the fixed cover and communicated with the air guide pipe, and two air inlet holes penetrating through the wall of the bottom of the case are formed below the fan blades.

Preferably, a plurality of through holes are formed in the placing plate in an array mode.

Preferably, a plurality of fixed holes are formed in the plastic baffle in an array mode, and the first filter screen is embedded in the fixed holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation driving motor, the flabellum, fixed cover, the air duct, the sleeve pipe, a piston, first filter screen, the second filter screen, bracing piece and plastics baffle isotructure, wherein driving motor can control the plastics baffle and reciprocate, make first filter screen on the plastics baffle stagger with the louvre and communicate and establish, just so can seal the machine case, avoid external dust to get into quick-witted incasement, the device modern design, and easy operation, make things convenient for quick-witted case to prevent dust when out of work, and can carry out fine heat dissipation at the during operation, improve the security of quick-witted case.

Drawings

Fig. 1 is a schematic front view of a driving motor of a dustproof cooling device for a computer according to the present invention;

fig. 2 is the utility model provides a driving motor of a dustproof heat sink for computer when out of work looks at the schematic structure.

In the figure: the device comprises a case 1, a fixing plate 2, a mounting plate 3, a placing plate 4, heat dissipation holes 5, a sleeve 6, a piston 7, a support rod 8, a plastic baffle 9, a first filter screen 10, an air duct 11, a fixing cover 12, a driving motor 13 and fan blades 14.

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.

Referring to fig. 1-2, a dustproof cooling device for a computer, comprising a case 1, wherein fixing plates 2 are welded on the inner walls of two sides of the case 1, mounting plates 3 arranged along the vertical direction are welded on one sides of the two fixing plates 2 close to each other, three horizontally arranged placing plates 4 are welded on one sides of the two mounting plates 3 close to each other along the height direction in an array manner, a plurality of heat dissipation holes 5 penetrating through the wall of the case 1 are arranged on one sides of the two mounting plates 3 away from each other, sleeves 6 arranged along the vertical direction are welded on two sides of the inner wall of the bottom of the case 1, a piston 7 is movably sleeved in the sleeves 6, a support rod 8 is bonded on the top of the piston 7, a plastic baffle 9 arranged along the vertical direction is bonded on the top end of the support rod 8, a plurality of first filter screens 10 are embedded in the inner array manner of the plastic baffle 9, the one end welding that two air ducts 11 are close to each other has fixed cover 12, and fixed cover 12 and quick-witted case 1 fixed connection, and the inside cover of fixed cover 12 is equipped with the driving motor 13 with the bottom inner wall fixed connection of quick-witted case 1, and the fixed cover of output shaft end of driving motor 13 is equipped with flabellum 14.

Fixed cover 12 and driving motor 13 all pass through bolted connection with quick-witted case 1, the mounting hole has been seted up to the top housing of fixed cover 12, the inside of mounting hole is inlayed and is had the second filter screen, the venthole has been seted up to the both sides housing of fixed cover 12, and venthole and air duct 11 intercommunication, the below of flabellum 14 is equipped with two inlet ports that run through quick-witted case 1 bottom tank wall, place the inside array of board 4 and seted up a plurality of through-holes, a plurality of fixed orificess have been seted up to the inside array of plastics baffle 9, and first filter screen 10 inlays in the fixed orifices.

In this embodiment, firstly, the piston 7, the support rod 8 and the plastic baffle 9 are all light structures, when the driving motor 13 does not work, the plastic baffle 9 drives the piston 7 to move downwards under the action of self gravity, so that the bottom of the plastic baffle 9 contacts with the sleeve 6, at this time, the first filter screen 10 on the plastic baffle 9 is staggered with the heat dissipation holes 5, so that the case 1 can be sealed, and external dust is prevented from entering the case 1, when the case 1 works, the driving motor 13 drives the fan blades 14 to rotate and blow air, because the inner diameter of the mounting holes at the top of the fixing cover 12 is smaller than the outer diameter of the fan blades 14, the air flow cannot rapidly enter the case 1 through the fixing cover 12, so that part of the air flow enters the sleeve 6 through the air duct 11 and extrudes the piston 7, so that the piston 7 drives the support rod 8 and the plastic baffle 9 to move upwards, at this time, the, and first filter screen 10 and louvre 5 intercommunication can guarantee like this that the hot-blast heat dissipation that blows off in quick-witted case 1, make things convenient for quick-witted case 1 to prevent dust when out of work like this, and can carry out fine heat dissipation at the during operation, improve quick-witted case 1's security.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dustproof cooling device for the computer comprises a case (1) and is characterized in that fixed plates (2) are welded on the inner walls of the two sides of the case (1), two mounting plates (3) arranged in the vertical direction are welded on one sides, close to each other, of the fixed plates (2), two mounting plates (3) are welded on one sides, close to each other, of the mounting plates (3) along the height direction array to form three placing plates (4) horizontally arranged, a plurality of radiating holes (5) penetrating through the wall of the case (1) are formed in one sides, far away from each other, of the mounting plates (3), sleeves (6) arranged in the vertical direction are welded on the two sides of the inner wall of the bottom of the case (1), pistons (7) are sleeved inside the sleeves (6), supporting rods (8) are bonded on the tops of the pistons (7), and plastic baffles (9) arranged in the vertical direction are bonded on the top ends of the, the inside array of plastics baffle (9) is inlayed and is had a plurality of first filter screens (10), two one side pipe wall welding that sleeve pipe (6) are close to each other has air duct (11), two the one end welding that air duct (11) are close to each other has fixed cover (12), and fixed cover (12) and quick-witted case (1) fixed connection, the inside cover of fixed cover (12) is equipped with driving motor (13) with the bottom inner wall fixed connection of quick-witted case (1), the terminal fixed cover of output shaft of driving motor (13) is equipped with flabellum (14).

2. The dustproof cooling device for the computer according to claim 1, wherein the fixed cover (12) and the driving motor (13) are both connected with the case (1) through bolts, a top cover shell of the fixed cover (12) is provided with a mounting hole, and a second filter screen is embedded in the mounting hole.

3. The dustproof cooling device for the computer according to claim 1, wherein air outlet holes are formed in two side cover shells of the fixed cover (12) and communicated with the air guide tube (11), and two air inlet holes penetrating through the bottom wall of the case (1) are formed below the fan blades (14).

4. The dustproof and temperature-reducing device for computers according to claim 1, wherein the placing plate (4) is provided with a plurality of through holes in an internal array.

5. The dustproof and temperature-reducing device for the computer according to claim 1, wherein a plurality of fixing holes are formed in the plastic baffle (9) in an array manner, and the first filter screen (10) is embedded in the fixing holes.