CN210691245U

CN210691245U - Computer machine case heat radiation structure

Info

Publication number: CN210691245U
Application number: CN201922368619.9U
Authority: CN
Inventors: 赵瑞韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-06-05
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a computer case heat radiation structure, which belongs to the technical field of computer cases and comprises a case body, wherein the upper surface of the inner side wall of the case body is fixedly connected with two clapboards, the lower surfaces of the two clapboards are respectively fixed with an L-shaped mounting rack, the L-shaped mounting rack is mounted on the inner side wall of the case body, the opposite surfaces of the two clapboards in the case body form a hardware mounting cavity, a vent is arranged on the clapboards, and a reciprocating screw rod is arranged on one side surface of the clapboards away from the hardware mounting cavity; through setting up reciprocal lead screw, pivot, bevel gear an, bevel gear b, baffle and aviation baffle, utilize bevel gear an and bevel gear b's meshing effect to make the pivot drive reciprocal lead screw rotate, and then can the continuous up-and-down motion of bottom block, and then drive heat dissipation fan a up-and-down motion and carry out all-round heat dissipation to quick-witted case box inside, avoid heat dissipation fan a fixed mounting in the little problem of a heat dissipation scope, effectively promote the radiating efficiency.

Description

Computer machine case heat radiation structure

Technical Field

The utility model belongs to the technical field of computer machine case, concretely relates to computer machine case heat radiation structure.

Background

With the rapid development of science and technology, computers have entered thousands of households, almost every household has a computer, accessories of the computer include a display screen and a case, installation hardware is accommodated in the case, the case is used as an essential part of the computer accessories, the case plays a main role in placing and fixing the computer accessories, and plays a supporting and protecting role, and in addition, some computer cases have an important role in shielding electromagnetic radiation.

The heat dissipation fan in the existing computer case is fixedly installed at one position and cannot move, so that a computer cannot well dissipate heat inside the computer case when in use, a fixed point can only be dissipated, the low heat dissipation efficiency easily causes the temperature inside the computer case to be too high, and hardware is easily burnt out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer machine case heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation structure of a computer case comprises a case body, wherein two clapboards are fixedly connected to the upper surface of the inner side wall of the case body, L-shaped mounting frames are respectively fixed to the lower surfaces of the two clapboards, the L-shaped mounting frames are mounted on the inner side wall of the case body, hardware mounting cavities are formed in opposite surfaces of the two clapboards in the case body, ventilation openings are formed in the clapboards, a reciprocating lead screw is arranged on one side surface, away from the hardware mounting cavities, of each clapboard, rotating shafts are fixedly connected to two ends of the reciprocating lead screw, bearings are sleeved on the outer surfaces of the two rotating shafts, the two bearings are symmetrically clamped on the upper surface of the inner side wall of the case body and the upper surface of the L-shaped mounting frame, a sliding block is in threaded connection with the outer surface of the reciprocating lead screw, a heat dissipation fan a, bevel gear an and bevel gear b mesh mutually, bevel gear b fixed connection is at the surface of driving motor output shaft, driving motor fixes the lower surface at quick-witted case box inside wall, the air intake has all been seted up to the left and right sides face of quick-witted case box, the air outlet has been seted up to the upper surface of quick-witted case box, just all seted up the mounting groove to the position of air intake and air outlet on the quick-witted case box, the inside of mounting groove all is provided with filter plate, the lower fixed surface of quick-witted case box inside wall has heat dissipation fan b, heat dissipation fan a, heat dissipation fan b and driving motor all with external power supply electric connection.

Adopt above-mentioned scheme, through setting up reciprocal lead screw, the apparatus further comprises a rotating shaft, bevel gear a, bevel gear b, baffle and aviation baffle, utilize bevel gear a and bevel gear b's meshing effect to make the pivot drive reciprocal lead screw rotate, and then can the continuous up-and-down motion of end slider, and then drive heat dissipation fan a up-and-down motion and carry out all-round heat dissipation to quick-witted incasement portion, avoid heat dissipation fan a fixed mounting in the little problem of heat dissipation scope, effectively promote the radiating efficiency, constitute filter plate board through setting up filter screen and fixed frame, it is spacing to install fixed frame to utilize the magnetic attraction cooperation of magnet strip to the iron mounting panel to use, and then install spacing to filter plate, simple to operate and the later stage of being convenient for dismantle the clearance to it, need not use the screw trompil to install, moreover, the.

As a preferred embodiment, the filter screen board mainly comprises fixed frame and filter screen, fixed frame fixed connection is at the surface of filter screen, a side fixedly connected with magnet strip that fixed frame is close to quick-witted case box, the inside wall fixedly connected with iron mounting panel of mounting groove, the magnet strip uses with the iron mounting panel cooperation.

Adopt above-mentioned scheme, use through setting up magnet strip and iron mounting panel cooperation, utilize the magnet strip to come to support the installation to filter screen plate to the magnetism of iron mounting panel, fixed stable and be convenient for installation and dismantlement.

As a preferred embodiment, the front side and the rear side of the upper surface of the sliding block are respectively connected with a sliding sleeve in a clamping mode, the inner side wall of the sliding sleeve is connected with a sliding rod in a sliding mode, and two ends of the sliding rod are fixedly connected with the upper surface of the inner side wall of the case body and the upper surface of the L-shaped mounting frame respectively.

By adopting the scheme, the sliding block is limited by the arrangement of the two sliding rods, so that the sliding block cannot rotate when the reciprocating lead screw rotates, and can slide on the surface of the sliding rod through the sliding sleeve when the sliding block moves up and down by the arrangement of the sliding sleeve, so that the sliding block cannot shake and has better stability when moving.

As a preferred embodiment, the number of the ventilation openings is several, and several air deflectors are obliquely installed on the right side surface of the partition plate.

By adopting the scheme, the wind energy blown out by the heat dissipation fan a can be quickly blown to hardware through the ventilation opening by utilizing the arrangement of the wind deflector which is obliquely installed, so that the hot air flow can quickly rise and be discharged, and the heat dissipation efficiency is effectively improved.

In a preferred embodiment, the bevel gear a, the bevel gear b and the driving motor are located inside the L-shaped mounting frame.

By adopting the scheme, the L-shaped mounting frame is used for protecting the driving motor, the bevel gear a and the bevel gear b, and the protection effect is good.

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

according to the computer case heat dissipation structure, the reciprocating screw rod, the rotating shaft, the bevel gear a, the bevel gear b, the partition plate and the air deflector are arranged, the rotating shaft drives the reciprocating screw rod to rotate by utilizing the meshing effect of the bevel gear a and the bevel gear b, so that the bottom sliding block can continuously reciprocate up and down, and the heat dissipation fan a is further driven to continuously move up and down to carry out all-dimensional heat dissipation on the interior of a case body, the problem that the heat dissipation fan a is fixedly installed at one position and has a small heat dissipation range is solved, and the;

this computer machine case heat radiation structure constitutes the filter screen board through setting up filter screen and fixed frame, utilizes the magnet strip to use the magnetic attraction cooperation of iron mounting panel to install spacingly to fixed frame, and then installs spacingly to the filter screen board, and simple to operate and the later stage of being convenient for are dismantled it and are cleared up, need not use the screw trompil to install simple structure, and convenient to use perfects functional diversity.

Drawings

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

FIG. 2 is a schematic structural diagram of a left side view section of the present invention;

FIG. 3 is a schematic structural view of the screen plate of the present invention;

fig. 4 is an enlarged schematic structural view at a in fig. 1.

In the figure: 1. a case body; 2. an L-shaped mounting bracket; 3. a partition plate; 4. a reciprocating screw; 5. a rotating shaft; 6. a slider; 7. a heat dissipation fan a; 8. a bevel gear a; 9. a bevel gear b; 10. a drive motor; 11. an air inlet; 12. an air outlet; 13. a filter screen plate; 14. a heat dissipation fan b; 15. a fixing frame; 16. a filter screen; 17. a magnet bar; 18. an iron mounting plate; 19. a slide bar; 20. mounting grooves; 21. a vent; 22. an air deflector; 23. and (4) a sliding sleeve.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a computer case heat radiation structure, including case box 1, the upper surface of the inside wall of case box 1 is fixedly connected with two baffles 3, and the lower surfaces of two baffles 3 are respectively fixed with L-shaped mounting bracket 2, L-shaped mounting bracket 2 is installed at the inside wall of case box 1, the opposite faces of two baffles 3 in case box 1 form a hardware installation cavity, the baffles 3 are provided with vents 21, the number of vents 21 is several, the right side of baffle 3 is obliquely installed with a plurality of air deflectors 22 (see fig. 1 and 2); the wind energy blown out by the heat dissipation fan a7 can be quickly blown to hardware through the vent 21 by the aid of the obliquely-installed wind deflector 22, so that hot air flow can quickly rise and be discharged, and heat dissipation efficiency is effectively improved.

A reciprocating screw rod 4 is arranged on one side face, away from the hardware installation cavity, of the partition plate 3, two ends of the reciprocating screw rod 4 are fixedly connected with rotating shafts 5, bearings are sleeved on outer surfaces of the two rotating shafts 5, the two bearings are symmetrically clamped on the upper surface of the inner side wall of the case body 1 and the upper surface of the L-shaped installation frame 2, a sliding block 6 is in threaded connection with the outer surface of the reciprocating screw rod 4, sliding sleeves 23 are clamped on the front side and the rear side of the upper surface of the sliding block 6, a sliding rod 19 is connected to the inner side wall of the sliding sleeve 23 in a sliding mode, and two ends of the sliding rod 19 are fixedly connected with the upper surface of the; utilize two slide bars 19 to set up and come to carry on spacingly to slider 6 for slider 6 can not take place to rotate when reciprocating lead screw 4 rotates, and can slide on slide bar 19 surface through sliding sleeve 23 when utilizing sliding sleeve 23's setting to make slider 6 up-and-down motion, can not rock and stability is better when making slider 6 move.

A heat dissipation fan a7 is fixed on the right side surface of the slider 6, a bevel gear a8 is fixedly connected to the outer surface of the rotating shaft 5 at the bottom end of the reciprocating screw rod 4, a bevel gear a8 is meshed with a bevel gear b9, the bevel gear b9 is fixedly connected to the outer surface of the output shaft of the driving motor 10, the driving motor 10 is fixed on the lower surface of the inner side wall of the case body 1, and the bevel gear a8, the bevel gear b9 and the driving motor 10 are all located inside the L-shaped mounting frame 2 (see fig. 1; the L-shaped mounting frame 2 is used for protecting the driving motor, the bevel gear a8 and the bevel gear b9, and the protection effect is good.

The left side surface and the right side surface of the case body 1 are both provided with an air inlet 11, the upper surface of the case body 1 is provided with an air outlet 12, the case body 1 is provided with mounting grooves 20 at positions opposite to the air inlet 11 and the air outlet 12, filter screen plates 13 are arranged inside the mounting grooves 20, the filter screen plates 13 mainly comprise fixing frames 15 and filter screens 16, the fixing frames 15 are fixedly connected to the outer surfaces of the filter screens 16, one side surface of the fixing frames 15 close to the case body 1 is fixedly connected with magnet strips 17, the inner side wall of the mounting grooves 20 is fixedly connected with iron mounting plates 18, and the magnet strips 17 are matched with the iron mounting plates 18 for use (see; through setting up magnet strip 17 and the cooperation of iron mounting panel 18 and using, utilize magnet strip 17 to come to support the installation to filter screen plate 13 to the magnetism of iron mounting panel 18, fixed stable and be convenient for installation and dismantlement.

The lower surface of the inner side wall of the case body 1 is fixed with a heat dissipation fan b14, and the heat dissipation fan a7, the heat dissipation fan b14 and the driving motor 10 are all electrically connected with an external power supply.

When the heat dissipation fan is used, the driving motor 10, the heat dissipation fan a7 and the heat dissipation fan b14 are started, the driving motor 10 drives the bevel gear b9 to rotate, the rotating shaft 5 drives the reciprocating screw rod 4 to rotate under the meshing action of the bevel gear a8 and the bevel gear b9, the slider 6 drives the heat dissipation fan a7 to do continuous up-and-down reciprocating motion, outside air enters the inside of the case through the air inlet 11 and then blows towards hardware under the action of the air deflector 22 through the air vent 21 to dissipate heat of the outside air, meanwhile, the heat dissipation fan b14 blows the air upwards to enable hot air to be rapidly discharged from the air outlet 12 when working, so that the inside of the case 1 can be rapidly dissipated heat in all directions, meanwhile, the arrangement of the filter screen 16 on the filter screen plate 13 can prevent dust and impurities from entering the inside of the case 1, and the magnetic attraction between the magnet strip 17 and the iron mounting plate 18 is utilized, it is only necessary to tilt up one end of the screen plate 13 so that the magnet bars 17 are disengaged from the iron mounting plate 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer machine case heat radiation structure, includes quick-witted case box (1), its characterized in that: the upper surface of the inner side wall of the case body (1) is fixedly connected with two clapboards (3), the lower surfaces of the two clapboards (3) are respectively fixed with an L-shaped mounting rack (2), the L-shaped mounting rack (2) is mounted on the inner side wall of the case body (1), the opposite surfaces of the two clapboards (3) in the case body (1) form a hardware mounting cavity, the clapboards (3) are provided with vents (21), one side surface of each clapboard (3) far away from the hardware mounting cavity is provided with a reciprocating lead screw (4), both ends of each reciprocating lead screw (4) are fixedly connected with rotating shafts (5), the outer surfaces of the two rotating shafts (5) are respectively sleeved with bearings, the two bearings are symmetrically clamped on the upper surface of the inner side wall of the case body (1) and the upper surface of the L-shaped mounting rack (2), and the outer surface of each reciprocating lead screw, a heat dissipation fan a (7) is fixed on the right side face of the sliding block (6), a bevel gear a (8) is fixedly connected to the outer surface of a rotating shaft (5) at the bottom end of the reciprocating screw rod (4), the bevel gear a (8) is meshed with a bevel gear b (9), the bevel gear b (9) is fixedly connected to the outer surface of an output shaft of a driving motor (10), the driving motor (10) is fixed on the lower surface of the inner side wall of the case body (1), air inlets (11) are formed in the left side face and the right side face of the case body (1), an air outlet (12) is formed in the upper surface of the case body (1), mounting grooves (20) are formed in positions, right opposite to the air inlets (11) and the air outlet (12), filter screen plates (13) are arranged inside the mounting grooves (20), and a heat dissipation fan b (14) is fixed on the lower surface, and the heat dissipation fan a (7), the heat dissipation fan b (14) and the driving motor (10) are electrically connected with an external power supply.

2. The heat dissipation structure of computer case of claim 1, wherein: filter screen board (13) mainly comprise fixed frame (15) and filter screen (16), fixed frame (15) fixed connection is at the surface of filter screen (16), a side fixedly connected with magnet strip (17) that fixed frame (15) are close to quick-witted case box (1), the inside wall fixed connection of mounting groove (20) has iron mounting panel (18), magnet strip (17) use with iron mounting panel (18) cooperation.

3. The heat dissipation structure of computer case of claim 1, wherein: the equal joint in both sides has sliding sleeve (23) around slider (6) upper surface, the inside wall sliding connection of sliding sleeve (23) has slide bar (19), the both ends of slide bar (19) are connected with the upper surface of quick-witted case box (1) inside wall and the upper surface fixed of L shape mounting bracket (2) respectively.

4. The heat dissipation structure of computer case of claim 1, wherein: the number of the ventilation openings (21) is a plurality, and a plurality of air deflectors (22) are obliquely arranged on the right side face of the partition plate (3).

5. The heat dissipation structure of computer case of claim 1, wherein: the bevel gear a (8), the bevel gear b (9) and the driving motor (10) are all located inside the L-shaped mounting frame (2).