CN114995605A

CN114995605A - Computer heat abstractor and computer equipment

Info

Publication number: CN114995605A
Application number: CN202210583948.9A
Authority: CN
Inventors: 户文贵; 钟宗林
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-02
Anticipated expiration: 2042-05-25
Also published as: CN114995605B

Abstract

The invention provides a computer heat dissipation device and computer equipment, which comprise a cross-shaped frame and positioning vertical plates, wherein movable air cooling devices are arranged at the four top ends of the cross-shaped frame, each movable air cooling device comprises a movable box, elastic abutting limit parts symmetrically arranged at the two sides of the movable box, a second electric fan arranged in the movable box and an ash removal part arranged at the end part of the cross-shaped frame; an airflow conveying device is arranged on one side, close to the positioning vertical plate, of the movable box, and comprises elastic opening and closing parts symmetrically arranged on two sides of the movable box, rubber pipes sleeved on the outer walls of the elastic opening and closing parts, and folding pipes with one ends connected with the rubber pipes; one side of the positioning vertical plate is connected with a rotating plate through a rotating part, and the side wall of the rotating plate is provided with a clamping moving part and an opening communicating part. The invention relates to a heat dissipation device and computer equipment which are convenient for adjusting heat dissipation of a case and heat dissipation of a CPU and can automatically clean ash.

Description

Computer heat abstractor and computer equipment

Technical Field

The invention relates to the technical field of computer heat dissipation equipment, in particular to a computer heat dissipation device and computer equipment.

Background

The temperature of the CPU directly influences the working efficiency of the CPU when the computer works, the existing computer heat dissipation mode mostly adopts water cooling or air cooling, the air cooling is widely applied as a low-cost heat dissipation mode, but the cooling efficiency of a fan is difficult to change along with the change of the temperature of the CPU.

According to the patent document with application number CN201320555761.4, an outer shell for a computer heat sink and a computer heat sink are known: the product comprises a shell body, wherein at least one side plate of the shell body is a ventilation side plate provided with a ventilation opening for heat dissipation, the ventilation side plate comprises an open ventilation bottom and a ventilation top arranged outside the opening, the ventilation top can completely cover the opening, a gap space for ventilation is arranged between a plane where an outer surface of the ventilation bottom is located and a plane where an inner surface of the ventilation top is located, the ventilation top is connected with the ventilation bottom through N connecting parts, the ventilation opening is formed between two adjacent connecting parts, the ventilation opening is N, and N is more than 0 and is a natural number. This product can avoid the dust to enter in the computer through hiding the vent in ventilation top and ventilation bottom, has also increased the aesthetic property.

The product in the patent not only can avoid the dust to enter into in the computer, can reach the heat dispersion of traditional heat dissipation vent moreover. However, the above products are not convenient for adjusting the heat dissipation of the chassis and the heat dissipation of the CPU, and cannot achieve self-cleaning.

Disclosure of Invention

Accordingly, the present invention is directed to a computer heat dissipation device and a computer apparatus, which are used to solve the technical problems in the background art.

The invention provides a computer heat dissipation device, which comprises a cross-shaped frame and a positioning vertical plate positioned on one side of the cross-shaped frame, wherein a sliding chute and a rack surface are sequentially arranged on the inner wall of the cross-shaped frame;

the movable air cooling device comprises a movable box, elastic abutting limiting parts, a second electric fan and an ash cleaning part, wherein the movable box is in sliding connection with the sliding groove, the elastic abutting limiting parts are symmetrically arranged on two sides of the movable box and are used for abutting against the surface of the rack, the second electric fan is arranged in the movable box, and the ash cleaning part is arranged at the end part of the cross-shaped frame and is positioned on one side, far away from the positioning vertical plate, of the cross-shaped frame;

an airflow conveying device is arranged on one side, close to the positioning vertical plate, of the movable box and comprises elastic opening and closing parts symmetrically arranged on two sides of the movable box, rubber pipes sleeved on the outer walls of the elastic opening and closing parts, the bottoms of the inner walls of the rubber pipes are connected with the execution ends of the elastic opening and closing parts, folding pipes with one ends connected with the rubber pipes, and temperature sensors arranged in the folding pipes;

the location riser is close to one side of cross frame connects the rotor plate through the rotating part, the rotor plate lateral wall is equipped with the centre gripping moving part and opens the intercommunication part, open intercommunication part execution end and connect second conveyer pipe one end, the second conveyer pipe other end runs through the rotor plate in proper order and the low temperature air current part is connected to the location riser, the centre gripping moving part is used for one of them centre gripping the elasticity butt spacing part of removal box both sides to the drive removes the box and removes, open the intercommunication part and be used for opening one of them elasticity and open and close the part, so that second conveyer pipe and one of them removal box are linked together.

Preferably, the elastic abutting limiting component comprises a limiting toothed plate positioned on one side of the moving box, a plurality of screw rods positioned in the moving box and with one ends penetrating through the moving box and connected with the outer wall of the limiting toothed plate, and a first spring sleeved on the outer wall of the screw rods and positioned between the limiting toothed plate and the moving box. In the preferred embodiment, the stable fixing of the mobile box within the cruciform frame is facilitated by the resilient abutment of the stop member.

Preferably, the ash removing component comprises an ash removing box arranged on the outer wall of the cross-shaped frame and a plurality of bristles arranged on the inner wall of the ash removing box. In the preferred embodiment, the second electric fan is cleaned of dust by a dust cleaning member.

Preferably, the elastic opening and closing component comprises a sliding rail plate arranged on the outer wall of the movable box, a sliding block connected with the sliding rail plate in a sliding mode, a post rod arranged in the sliding rail plate and penetrating through the sliding block, and a second spring sleeved on the outer wall of the post rod and abutted against the upper surface of the sliding block at the bottom, and the bottom of the sliding block is connected with the inner wall of the rubber pipe. In the preferred embodiment, the elastic opening and closing part is used for facilitating the communication or the sealing between the rubber tube and the movable box.

Preferably, the rotating part includes the one end intercommunication the central siphon of location riser lateral wall is located rotor plate lateral wall and cover are located the tooth wall ring of central siphon outer wall is located location riser lateral wall and execution end run through the step motor of location riser, and locate step motor execution end and meshing the drive fluted disc of tooth wall ring. In the preferred embodiment, the clamping moving part and the communication opening part are driven to rotate by the rotating part, so that the clamping moving part and the communication opening part execution end can regulate and control each mobile air cooling device conveniently.

Preferably, the centre gripping removes the part including locating the rotor plate is kept away from cross frame one side and execution end run through the first driving cylinder of rotor plate is located the first linear guide rail of first driving cylinder execution end, and is located the finger cylinder of first linear guide rail execution end. In the preferred embodiment, the clamping moving component is convenient for clamping the elastic abutting limiting components at two sides of one moving box so as to drive the moving box to move, and the switching among the ventilation mode, the CPU cooling mode and the ash cleaning mode of the chassis is realized.

Preferably, open the intercommunication part including locating the rotor plate is kept away from cross frame one side and execution end run through the second driving cylinder of rotor plate is located the second linear guide of second driving cylinder execution end, and locate the frame is moved in dialling of second linear guide execution end, dial the frame tip with second conveyer pipe end portion is connected. In the preferred embodiment, the opening of the elastic opening and closing member is facilitated by opening the communicating member to communicate the second feed pipe with the movable box.

Preferably, the low-temperature airflow part comprises an airflow pipe with one end inner wall rotatably connected with the end part of the second conveying pipe, a cooling box with the top of the side wall connected with the other end of the airflow pipe, an air outlet arranged at the bottom of the side wall of the cooling box, and a plurality of semiconductor refrigerating sheets sequentially arranged on the inner wall of the cooling box from top to bottom. In the preferred embodiment, the delivery of cryogenic gas into the enclosure is facilitated by a cryogenic gas flow component.

The invention also provides computer equipment which is applied to the computer heat dissipation device and comprises a case, wherein a leak hole partition plate is arranged in the case, a through hole and a plurality of connecting holes are formed in the outer wall of the case and positioned on one side of the leak hole partition plate, a clamping hole and a dust removal air inlet component are formed in the other side of the outer wall of the case, and an ash-proof guide plate corresponding to the connecting holes is arranged on the outer wall of the case.

Preferably, the dedusting air inlet component comprises an air inlet box with a side wall communicated with the outer wall of the case, and a plurality of filter screen plates with bottom ends penetrating through the top of the air inlet box and extending into the air inlet box. In the preferred embodiment, the air entering the cabinet is filtered by the dust removal air intake component.

Compared with the prior art, the invention has the beneficial effects that:

the heat dissipation device is convenient for adjustment between heat dissipation of the case and heat dissipation of the CPU, and can perform self-cleaning, and the computer equipment can reduce the possibility of dust entering;

the clamping moving component and the opening communicating component are driven to rotate conveniently through the rotating component, so that the execution ends of the clamping moving component and the opening communicating component regulate and control each mobile air cooling device, and the mobile air cooling device is convenient for stably fixing the mobile box in the cross-shaped frame through the elastic abutting limiting component;

the dust on the second electric fan is convenient to remove through the dust removing component, the elastic abutting limiting components on two sides of one of the movable boxes are convenient to clamp through the clamping movable component so as to drive the movable boxes to move, and therefore the ventilation mode, the CPU cooling mode and the dust removing mode of the chassis are switched;

the elastic opening and closing part is convenient to open so that the second conveying pipe is communicated with the moving box, and the air flow with the lowest exhaust temperature can enter the low-temperature air flow part; the low-temperature air flow component is convenient for conveying low-temperature air into the case, and the working strength of the dust-removing air inlet component is reduced by the circulating air flow mode, so that the possibility of dust entering the case is reduced;

the dust-removing air inlet component is convenient for filtering air entering the case, and the filter screen plate in the dust-removing air inlet component is convenient for disassembly.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention as set forth hereinafter.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

FIG. 1 is an isometric view of a chassis structure of the present invention;

FIG. 2 is an exploded view of the enclosure structure of the present invention;

FIG. 3 is an isometric view of the mobile air cooling device of the present invention;

FIG. 4 is an exploded view of the mobile air cooling device according to the present invention;

FIG. 5 is an exploded view of a structure on a locating riser of the present invention;

FIG. 6 is a top view of the housing structure of the present invention;

FIG. 7 is a cross-sectional view of the overall construction of the present invention;

FIG. 8 is a cross-sectional view of a cryogenic gas flow component configuration of the present invention;

fig. 9 is an enlarged view of the structure at "a" in fig. 7.

Description of the drawings:

10. a cross-shaped frame; 101. a chute; 102. a rack face; 11. a positioning box; 12. a first electric fan; 13. a first delivery pipe; 20. a mobile air-cooling device; 21. moving the cartridge; 22. the elastic abutting limit component; 221. a limit toothed plate; 222. a screw; 223. a first spring; 23. a second electric fan; 24. a soot cleaning component; 241. cleaning an ash box; 242. brushing; 30. an air flow delivery device; 31. an elastic opening and closing member; 311. a slide rail plate; 312. a slider; 313. a post rod; 314. a second spring; 32. a rubber tube; 33. folding the tube; 34. a temperature sensor; 40. positioning a vertical plate; 41. a rotating member; 411. an axle tube; 412. a toothed wall ring; 413. a stepping motor; 414. a driving fluted disc; 42. a rotating plate; 43. a clamping moving member; 431. a first drive cylinder; 432. a first linear guide rail; 433. a finger cylinder; 44. opening the communication member; 441. a second drive cylinder; 442. a second linear guide rail; 443. a toggle frame; 45. a second delivery pipe; 46. a cryogenic gas flow component; 461. an airflow duct; 462. a cooling box; 463. an air outlet; 464. a semiconductor refrigeration sheet; 50. a chassis; 51. a leak orifice baffle; 52. a through hole; 53. connecting holes; 54. a clamping hole; 55. a dust-removing air inlet component; 551. an air intake box; 552. a filter screen plate; 56. prevent grey guide plate.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 9, the present invention provides a heat dissipation device for a computer, including a cross frame 10 and a positioning vertical plate 40 located at one side of the cross frame 10. The inner wall of the cross frame 10 is sequentially provided with a sliding groove 101 and a rack surface 102, and the center of the cross frame 10 is provided with a positioning box 11. A first electric fan 12 is arranged in the positioning box 11, and one side of the positioning box 11, which is close to the positioning vertical plate 40, is communicated with a first conveying pipe 13.

All be equipped with portable air cooling unit 20 on four tops of cross frame 10, portable air cooling unit 20 includes sliding connection the removal box 21 of spout 101, the symmetry is located remove box 21 both sides and be used for the elasticity butt stop part 22 of butt rack face 102, locate second electric fan 23 in the removal box 21, and locate cross frame 10 tip just is located cross frame 10 is kept away from the deashing part 24 of location riser 40 one side.

The elastic abutting limiting component 22 comprises a limiting toothed plate 221 located on one side of the moving box 21, a plurality of threaded rods 222 located in the moving box 21 and having one ends penetrating through the moving box 21 and connected with the outer wall of the limiting toothed plate 221, and a first spring 223 sleeved on the outer wall of the threaded rods 222 and located between the limiting toothed plate 221 and the moving box 21. The ash removing component 24 comprises an ash removing box 241 arranged on the outer wall of the cross-shaped frame 10, and a plurality of bristles 242 arranged on the inner wall of the ash removing box 241.

In this embodiment, the computer cooling mode can be divided into a plurality of modes, and when the ventilation mode is performed in the case 50, the first electric fan 12 in the positioning box 11 operates to cool the CPU of the computer. The hot air is discharged out of the case 50 through the first conveying pipe 13, the four movable air cooling devices 20 are all arranged at four ends of the cross-shaped frame 10, the four movable air cooling devices 20 move to be close to the positioning box 11 in the CPU cooling mode, and the movable air cooling devices 20 move to be located at the ash cleaning component 24 in the ash cleaning mode.

When the mobile air-cooling device 20 is operated, the second electric fan 23 is operated, and the hot air is discharged out of the cabinet 50 through the rubber tube 32 and the folding tube 33; when the movable air cooling device 20 moves, the clamping moving component 43 clamps the elastic abutting limiting components 22 at two sides of the movable box 21, the elastic abutting limiting components 22 cancel the limiting, and the movable box 21 can slide along the sliding groove 101 at the moment;

further, when the elastic abutting limiting component 22 works, the first spring 223 gives a supporting force to the limiting tooth plate 221, so that the limiting tooth plate 221 abuts against the rack surface 102 to limit the position of the moving box 21, when the clamping moving component 43 clamps the elastic abutting limiting component 22 on two sides of the moving box 21, the first spring 223 is compressed, and the limiting tooth plate 221 is separated from the rack surface 102;

further, when the dust is removed, the movable box 21 is moved to the dust removing box 241, and as the second electric fan 23 rotates, the dust on the second electric fan 23 is brushed off by the brush 242, and is discharged out of the housing 50 through the rubber tube 32 and the folding tube 33 along with the air flow.

Referring to fig. 3, 4 and 9, in another preferred embodiment of the present invention, an airflow conveying device 30 is disposed on a side of the movable box 21 close to the positioning riser 40. The air flow conveying device 30 comprises elastic opening and closing components 31 symmetrically arranged on two sides of the movable box 21, a rubber tube 32 sleeved on the outer wall and the bottom of the inner wall of the elastic opening and closing component 31 and connected with the execution end of the elastic opening and closing component 31, a folding tube 33 with one end connected with the rubber tube 32, and a temperature sensor 34 arranged in the folding tube 33.

The elastic opening and closing component 31 comprises a slide rail plate 311 arranged on the outer wall of the movable box 21, a slide block 312 connected with the slide rail plate 311 in a sliding mode, a post 313 arranged in the slide rail plate 311 and penetrating through the slide block 312, and a second spring 314 sleeved on the outer wall of the post 313, wherein the bottom of the second spring is abutted to the upper surface of the slide block 312, and the bottom of the slide block 312 is connected with the inner wall of the rubber tube 32.

It should be noted that, in the embodiment, when the airflow is discharged through the folding pipe 33, the temperature sensor 34 transmits the temperature data to the computer CPU, and the computer CPU receives the temperature data and passes through the main board after analysis, and triggers the rotating component 41 and the opening communicating component 44, so that the opening communicating component 44 communicates the second conveying pipe 45 with the moving box 21 corresponding to the folding pipe 33 with the lowest airflow temperature, so as to form airflow circulation, reduce the working strength of the dust-removing air inlet component 55, and reduce the possibility of dust entering the chassis 50.

Further, when the elastic opening and closing member 31 operates, the second spring 314 applies pressure to the slider 312, and the slider 312 applies a supporting force to the rubber tube 32, so that the end of the rubber tube 32 can be covered outside the movable box 21; when the communication opening unit 44 pushes the slider 312 to move upward from the bottom of the rubber tube 32, the end of the rubber tube 32 is in a straight shape, and the end of the rubber tube 32 cannot cover the outside of the movable box 21, and the second delivery tube 45 at the actuating end of the communication opening unit 44 is communicated with the movable box 21 instead of the end of the rubber tube 32.

Referring to fig. 2, 5, 7 and 8, in another preferred embodiment of the present invention, the positioning riser 40 is connected to the rotating plate 42 through a rotating member 41 on a side close to the cross frame 10. The lateral wall of the rotating plate 42 is provided with a clamping moving part 43 and an opening communicating part 44, the execution end of the opening communicating part 44 is connected with one end of a second conveying pipe 45, and the other end of the second conveying pipe 45 sequentially penetrates through the rotating plate 42 and the positioning vertical plate 40 to be connected with a low-temperature airflow part 46.

The clamping moving component 43 is used for clamping the elastic abutting limiting component 22 at two sides of one of the moving boxes 21 to drive the moving box 21 to move, and the opening communicating component 44 is used for opening one of the elastic opening and closing components 31 to enable the second conveying pipe 45 to be communicated with one of the moving boxes 21.

The rotating member 41 includes that one end communicates the central siphon 411 of location riser 40 lateral wall, locates the rotor plate 42 lateral wall and cover are located the tooth wall ring 412 of central siphon 411 outer wall locates location riser 40 lateral wall and execution end run through the step motor 413 of location riser 40, and locate step motor 413 execution end and meshing the drive fluted disc 414 of tooth wall ring 412.

The clamping moving component 43 comprises a first driving cylinder 431 arranged on one side of the rotating plate 42 far away from the cross-shaped frame 10, a first linear guide rail 432 arranged on the executing end of the first driving cylinder 431, and a finger cylinder 433 arranged on the executing end of the first linear guide rail 432.

The communication opening member 44 includes a second driving cylinder 441 disposed on a side of the rotating plate 42 away from the cross frame 10 and having an executing end penetrating through the rotating plate 42, a second linear guide 442 disposed on the executing end of the second driving cylinder 441, and a toggle frame 443 disposed on the executing end of the second linear guide 442, wherein an end of the toggle frame 443 is connected to an end of the second conveying pipe 45.

The low-temperature airflow component 46 includes an airflow tube 461 having an inner wall at one end rotatably connected to an end of the second duct 45, a cooling box 462 having a top portion connected to the other end of the airflow tube 461, an air outlet 463 formed at a bottom portion of a side wall of the cooling box 462, and a plurality of semiconductor cooling fins 464 sequentially formed on the inner wall of the cooling box 462 from top to bottom.

It should be noted that, in the present embodiment, the rotating member 41 can drive the rotating plate 42 to rotate, so as to drive the clamping moving member 43 and the opening communicating member 44 to rotate, so that the execution ends of the clamping moving member 43 and the opening communicating member 44 can regulate and control the respective mobile air-cooling devices 20.

Further, when the rotating component 41 works, the execution end of the stepping motor 413 drives the driving fluted disc 414 to rotate, and the driving fluted disc 414 drives the rotating plate 42 to rotate through the tooth wall ring 412;

further, when the clamping moving component 43 works, the first driving cylinder 431 drives the first linear guide rail 432 and the finger cylinder 433 to move horizontally, the first linear guide rail 432 drives the finger cylinder 433 to move vertically, and the execution end of the finger cylinder 433 clamps the limit toothed plate 221;

further, when the communication opening component 44 works, the second driving cylinder 441 drives the second linear guide rail 442 to move horizontally, the second linear guide rail 442 drives the toggle frame 443 to move vertically, and the toggle frame 443 toggles the sliding block 312 through the rubber tube 32;

further, when the low-temperature airflow component 46 works, the airflow discharged from the second duct 45 enters the airflow tube 461, the gas discharged from the airflow tube 461 enters the cooling box 462, and the airflow in the cooling box 462 is cooled by the plurality of semiconductor cooling fins 464 and then discharged through the air outlet 463 to enter the chassis 50.

The invention also provides computer equipment, which applies the computer heat dissipation device, and comprises a case 50, wherein a leak partition plate 51 is arranged in the case 50, a through hole 52 and a plurality of connecting holes 53 are arranged on the outer wall of the case 50 and positioned on one side of the leak partition plate 51, and a clamping hole 54 and a dust removal air inlet part 55 are arranged on the other side of the outer wall of the case 50.

The outer wall of the chassis 50 is provided with an ash-proof guide plate 56 corresponding to the position of the connection hole 53, and the dust-removing air inlet part 55 comprises an air inlet box 551 with side walls communicated with the outer wall of the chassis 50 and a plurality of filter screen plates 552 with bottom ends penetrating the top of the air inlet box 551 and extending into the air inlet box 551.

In this embodiment, when the heat dissipation apparatus is installed, the cross-shaped frame 10 and the positioning vertical plate 40 are installed in the chassis 50 and located on the side of the orifice partition plate 51 away from the dust-removing air-intake component 55, the exhaust end of the folding pipe 33 is connected to the connection hole 53, the second delivery pipe 45 is connected to the airflow pipe 461 and located in the through hole 52, the cooling box 462 is located in the fastening hole 54, and the computer CPU is installed on the orifice partition plate 51 and corresponds to the positioning box 11;

further, the dust-proof guide plate 56 can prevent dust from entering the folding pipe 33;

further, air enters the case 50 through the plurality of filter screen plates 552, and when the filter screen plates 552 need to be cleaned, the filter screen plates 552 are taken down.

The specific process of the invention is as follows:

the temperature sensor 34 is model "MFP-8".

When the heat dissipation device is installed, the cross-shaped frame 10 and the positioning vertical plate 40 are installed in the case 50 and located on one side of the orifice partition plate 51 far away from the dust-removing air-intake component 55, the exhaust end of the folding pipe 33 is connected with the connecting hole 53, the second conveying pipe 45 is connected with the airflow pipe 461 and is arranged in the through hole 52, the cooling box 462 is arranged in the clamping hole 54, and the computer CPU is installed on the orifice partition plate 51 and corresponds to the positioning box 11;

the dust-proof deflector 56 prevents dust from entering the folding tube 33;

air enters the case 50 through the plurality of filter screen plates 552, and when the filter screen plates 552 need to be cleaned, the filter screen plates 552 are taken down;

the computer heat dissipation can be divided into a plurality of modes, when the ventilation mode is in the case 50, the first electric fan 12 in the positioning box 11 works to dissipate heat of the computer CPU, hot air is discharged out of the case 50 through the first conveying pipe 13, the four movable air cooling devices 20 are all arranged at four ends of the cross-shaped frame 10, when the CPU is in the cooling mode, the four movable air cooling devices 20 move to be close to the positioning box 11, and when the dust cleaning mode is adopted, the movable air cooling devices 20 move to be at the position of the dust cleaning part 24;

when the movable air cooling device 20 works, the second electric fan 23 works, hot air is discharged out of the case 50 through the rubber tube 32 and the folding tube 33, when the movable air cooling device 20 moves, the clamping moving part 43 clamps the elastic abutting limiting parts 22 at two sides of the movable box 21, the elastic abutting limiting parts 22 cancel limiting, and at the moment, the movable box 21 can slide along the sliding groove 101;

when the elastic abutting limiting component 22 works, the first spring 223 gives a supporting force to the limiting toothed plate 221 so that the limiting toothed plate 221 abuts against the rack surface 102 to limit the moving box 21, and when the clamping moving component 43 clamps the elastic abutting limiting component 22 on two sides of the moving box 21, the first spring 223 is compressed, and the limiting toothed plate 221 is separated from the rack surface 102;

when cleaning ash, the moving box 21 moves to the ash cleaning box 241, the dust on the second electric fan 23 is brushed off by the brush 242 along with the rotation of the second electric fan 23, and is discharged out of the case 50 along with the air flow through the rubber tube 32 and the folding tube 33;

when the airflow is discharged through the folding pipe 33, the temperature sensor 34 transmits temperature data to the computer CPU, the computer CPU receives the temperature data, and after analysis, the computer CPU passes through the main board and triggers the rotating part 41 and the opening communicating part 44, so that the opening communicating part 44 communicates the second conveying pipe 45 with the moving box 21 corresponding to the folding pipe 33 with the lowest airflow temperature, thereby facilitating the formation of airflow circulation, reducing the working strength of the dust-removing air inlet part 55, and reducing the possibility of dust entering the case 50;

when the elastic opening and closing component 31 works, the second spring 314 applies pressure to the sliding block 312, the sliding block 312 applies supporting force to the rubber tube 32, so that the end part of the rubber tube 32 can be covered outside the movable box 21, after the communicating component 44 is opened to push the sliding block 312 to move upwards from the bottom of the rubber tube 32, the end part of the rubber tube 32 is in a straight line shape, at the moment, the end part of the rubber tube 32 cannot be covered outside the movable box 21, and the second conveying pipe 45 at the executing end of the communicating component 44 is opened to replace the end part of the rubber tube 32 to be communicated with the movable box 21;

the rotating part 41 can drive the rotating plate 42 to rotate so as to drive the clamping moving part 43 and the opening communicating part 44 to rotate, so that the execution ends of the clamping moving part 43 and the opening communicating part 44 can regulate and control each mobile air cooling device 20;

when the rotating component 41 works, the actuating end of the stepping motor 413 drives the driving fluted disc 414 to rotate, and the driving fluted disc 414 drives the rotating plate 42 to rotate through the fluted wall ring 412;

when the clamping moving component 43 works, the first driving cylinder 431 drives the first linear guide rail 432 and the finger cylinder 433 to move horizontally, the first linear guide rail 432 drives the finger cylinder 433 to move vertically, and the execution end of the finger cylinder 433 clamps the limiting toothed plate 221;

when the communicating component 44 is opened to work, the second driving cylinder 441 drives the second linear guide rail 442 to move horizontally, the second linear guide rail 442 drives the toggle frame 443 to move vertically, and the toggle frame 443 toggles the sliding block 312 through the rubber tube 32;

when the low-temperature airflow component 46 works, the airflow discharged from the second duct 45 enters the airflow tube 461, the gas discharged from the airflow tube 461 enters the cooling box 462, and the airflow in the cooling box 462 is cooled by the plurality of semiconductor cooling fins 464 and then discharged through the air outlet 463 to enter the chassis 50.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the following descriptions are only illustrative and not restrictive, and that the scope of the present invention is not limited to the above embodiments: those skilled in the art can still make modifications or changes to the embodiments described in the foregoing embodiments, or make equivalent substitutions for some features, within the scope of the disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a computer heat abstractor, includes cross frame (10) to and be located location riser (40) of cross frame (10) one side, its characterized in that, the inner wall of cross frame (10) is equipped with spout (101) and rack face (102) according to the preface, the central point of cross frame (10) is equipped with location box (11), be equipped with first electric fan (12) in location box (11), one side intercommunication that location box (11) are close to location riser (40) has first conveyer pipe (13), four tops of cross frame (10) all are equipped with portable air cooling device (20);

the movable air cooling device (20) comprises a movable box (21) which is in sliding connection with the sliding groove (101), elastic abutting limiting parts (22) which are symmetrically arranged on two sides of the movable box (21) and used for abutting against the rack surface (102), a second electric fan (23) arranged in the movable box (21), and an ash cleaning part (24) which is arranged at the end part of the cross-shaped frame (10) and is positioned at one side, far away from the positioning vertical plate (40), of the cross-shaped frame (10);

an airflow conveying device (30) is arranged on one side, close to the positioning vertical plate (40), of the movable box (21), the airflow conveying device (30) comprises elastic opening and closing parts (31) symmetrically arranged on two sides of the movable box (21), rubber pipes (32) sleeved on the outer walls of the elastic opening and closing parts (31) and connected with the execution ends of the elastic opening and closing parts (31) at the bottoms of the inner walls, folding pipes (33) with one ends connected with the rubber pipes (32), and temperature sensors (34) arranged in the folding pipes (33);

location riser (40) are close to one side of cross frame (10) is passed through rotating part (41) and is connected rotor plate (42), the lateral wall of rotor plate (42) is equipped with centre gripping removal part (43) and opens communicating part (44), open communicating part (44) execution end and connect second conveyer pipe (45) one end, the other end of second conveyer pipe (45) runs through rotor plate (42) and location riser (40) in proper order and connects low temperature air current part (46), centre gripping removal part (43) are used for centre gripping one of them elasticity butt stop part (22) of removal box (21) both sides are in order to drive removal box (21) and remove, it is used for opening one of them elasticity and opens and close part (31) so that second conveyer pipe (45) and one of them remove box (21) and be linked together to open communicating part (44).

2. The computer heat sink according to claim 1, wherein the elastic abutting limiting component (22) comprises a limiting toothed plate (221) located at one side of the moving box (21), a plurality of threaded rods (222) located in the moving box (21) and having one end penetrating through the moving box (21) and connected with the outer wall of the limiting toothed plate (221), and a first spring (223) sleeved on the outer wall of the threaded rods (222) and located between the limiting toothed plate (221) and the moving box (21).

3. The heat dissipating device of a computer according to claim 1, wherein the ash removing member (24) comprises an ash removing case (241) provided on an outer wall of the cross frame (10), and a plurality of bristles (242) provided on an inner wall of the ash removing case (241).

4. The computer heat dissipation device according to claim 1, wherein the elastic opening and closing member (31) includes a sliding rail plate (311) disposed on an outer wall of the mobile box (21), a sliding block (312) slidably connected to the sliding rail plate (311), a post (313) disposed in the sliding rail plate (311) and penetrating through the sliding block (312), and a second spring (314) sleeved on an outer wall of the post (313) and having a bottom abutting against an upper surface of the sliding block (312), and the bottom of the sliding block (312) is connected to an inner wall of the rubber tube (32).

5. The heat dissipating device for computers according to claim 1, wherein the rotating member (41) comprises a shaft tube (411) having one end communicating with the sidewall of the positioning riser (40), a gear ring (412) disposed on the sidewall of the rotating plate (42) and sleeved on the outer wall of the shaft tube (411), a stepping motor (413) disposed on the sidewall of the positioning riser (40) and having an actuating end penetrating through the positioning riser (40), and a driving gear (414) disposed on the actuating end of the stepping motor (413) and engaging with the gear ring (412).

6. The heat dissipating device of a computer according to claim 1, wherein the clamping moving member (43) comprises a first driving cylinder (431) disposed on a side of the rotating plate (42) away from the cross frame (10) and having an actuating end penetrating through the rotating plate (42), a first linear guide (432) disposed on the actuating end of the first driving cylinder (431), and a finger cylinder (433) disposed on the actuating end of the first linear guide (432).

7. The heat dissipation apparatus of claim 1, wherein the communication opening member (44) includes a second driving cylinder (441) disposed on a side of the rotating plate (42) away from the cross-shaped frame (10) and having an actuating end penetrating through the rotating plate (42), a second linear guide (442) disposed at the actuating end of the second driving cylinder (441), and a toggle frame (443) disposed at the actuating end of the second linear guide (442), and an end of the toggle frame (443) is connected to an end of the second conveying pipe (45).

8. The computer heat sink according to claim 1, wherein the low temperature airflow component (46) comprises an airflow tube (461) having an inner wall at one end rotatably connected to the end of the second duct (45), a cooling box (462) having a top portion connected to the other end of the airflow tube (461), an outlet air (463) disposed at a bottom portion of a side wall of the cooling box (462), and a plurality of semiconductor cooling fins (464) sequentially disposed on the inner wall of the cooling box (462) from top to bottom.

9. A computer device, characterized in that, the computer device employs the computer heat dissipation apparatus according to any one of claims 1 to 8, and includes a case (50), a hole partition (51) is disposed in the case (50), a through hole (52) and a plurality of connection holes (53) are disposed on one side of the hole partition (51) on the outer wall of the case (50), a clamping hole (54) and a dust-removing air inlet component (55) are disposed on the other side of the hole partition (51), and a dust-proof guide plate (56) corresponding to the connection holes (53) is disposed on the outer wall of the case (50).

10. The computer apparatus of claim 9, wherein the dust-removing air-intake part (55) comprises an air-intake box (551) having side walls communicating with outer walls of the cabinet (50), and a plurality of filter screens (552) having bottom ends penetrating the top of the air-intake box (551) and extending into the air-intake box (551).