CN218068768U

CN218068768U - Computer air circulation system

Info

Publication number: CN218068768U
Application number: CN202220744342.4U
Authority: CN
Inventors: 史克红; 孙洪涛; 汪东芳; 巨筱
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-12-16
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to a computer air circulation system, the utility model discloses effectively solved current computer air circulation system and can only make quick-witted incasement portion's air current keep same direction, can not be fast to quick-witted incasement portion heat dissipation, and can not circulate the circulation to the air at quick-witted incasement different positions, influence the radiating effect. This computer air circulation system drive assembly can drive the convulsions board at quick-witted incasement portion lateral shifting, thereby make the convulsions subassembly can take out the high temperature air at quick-witted incasement each position to the outside, make the state of keeping a circulation of air of quick-witted incasement, and the convulsions board can make first kelly rotate through the pulling structure, thereby make first air supply fan clockwise tilt, and first kelly can drive the second kelly through toothed belt and straight-teeth gear and rotate, make second air supply fan anticlockwise tilt, thereby make first air supply fan and second air supply fan all to quick-witted case middle part air supply, can adjust the device's the position of blowing, be convenient for blow the heat dissipation to all spare parts of quick-witted incasement.

Description

Computer air circulation system

Technical Field

The utility model belongs to the technical field of the computer heat dissipation, concretely relates to computer air circulation system.

Background

With the development and progress of the society, computers have become essential in life, and no matter work and life, shadows of computers can be seen everywhere, core parts in computers usually include a plurality of heating parts such as CPUs, power supplies and hard disks, when people use computers to operate some large programs or play some large games, the computers generate large heat due to increase of calculation amount, at this time, a heat dissipation system of the computers is needed to discharge heat, if heat dissipation is not timely, the computers operate slowly, are halted, and even important elements are burnt, the front end of a case of the existing computer is generally provided with a vent hole, and the rear end of the case is provided with a fan, after the case is used for a period of time, the temperature in the case rises, the air circulation system of the existing computer can only keep the air flow in the case in the same direction, can not quickly dissipate heat in the case, and can not circulate air in different parts in the case, so that the heat dissipation effect is affected.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a computer air circulation system, this computer air circulation system drive assembly can drive the convulsions board at quick-witted incasement portion lateral shifting, thereby make the convulsions subassembly can take out the high temperature air at each position of quick-witted incasement to the outside, make the state of keeping a circulation of air of quick-witted incasement, and the convulsions board can make first kelly rotate through the pulling structure, thereby make first air-supplying fan clockwise tilt, and first kelly can drive the rotation of second kelly through toothed belt and straight-tooth gear, make second air-supplying fan anticlockwise tilt, thereby make first air-supplying fan and second air-supplying fan all to quick-witted case middle part air supply, can adjust the device's the position of blowing, be convenient for blow the heat dissipation to all spare parts of quick-witted incasement.

The utility model provides a computer air circulation system, includes quick-witted case, the inside joint on machine case top has slidable exhaust plate, the inside of exhaust plate is provided with the convulsions subassembly that is used for convulsions, the inside on machine case top is provided with drive assembly, the top joint at the machine case back has first supply air fan, the first kelly of the equal fixedly connected with in both ends of first supply air fan, the outside of first kelly is provided with the pulling structure, the outside of first kelly has the insection area through the insection meshing, the bottom joint at the machine case back has the second supply air fan, the equal fixedly connected with second kelly in both sides of second supply air fan, one of them the lower surface of second kelly has the straight-teeth gear through the insection meshing, the straight-teeth gear meshing is in the bottom in insection area.

Preferably, the convulsions subassembly includes extraction fan, belt, right angle drive gear and actuating motor, the quantity of extraction fan is four, four the extraction fan uses the form joint of rectangle array in the inside of extraction plate, four the extraction fan averagely divide into two sets ofly, and is two sets of the extraction fan all connects through belt transmission, actuating motor passes through bolted connection in the inside of extraction plate, actuating motor's output has right angle drive gear through splined connection, actuating motor is connected with the pivot through right angle drive gear transmission, the quantity of pivot is three, and is three the equal joint of pivot is in the inside of extraction plate, the belt has been cup jointed to the outside of pivot, the belt is the T font setting and both ends are connected with the extraction fan transmission that is close to actuating motor one side in two sets of extraction fans respectively.

Preferably, drive assembly includes dwang and lead screw, the dwang is the servo motor drive shaft, the dwang joint is on the top of quick-witted incasement portion, the both ends of dwang and the equal fixed connection right angle drive gear of one end that the lead screw is close to the dwang, the dwang passes through right angle drive gear and is connected with screw drive, the quantity of lead screw is two, two the lead screw is the joint respectively in the both sides at quick-witted roof portion and wears to establish the both ends at the induced draft board, the induced draft board passes through the screw and is connected with screw drive.

Preferably, the pulling structure includes that elasticity rolls up piece, elastic band, connecting band and extension spring, elasticity rolls up the piece and cup joints outside and one end and first kelly fixed connection at first kelly, elastic band fixed connection is at the other end of elasticity roll up piece, the elastic band is kept away from the one end fixed connection of elasticity roll up the piece and is in the side of induced draft board, the inside joint of machine case has the pulley, elastic band joint is in the outside of pulley, connecting band fixed connection is at the lower surface of first kelly, extension spring fixed connection is in the bottom of connecting band, just extension spring's bottom fixed connection is in the inside at the quick-witted case back.

Preferably, the second clamping rod is inserted into the back of the case, the toothed belt is clamped into the back of the case, and the bottom end of the toothed belt is in transmission connection with the second clamping rod through a straight gear.

Preferably, the surface of the case is provided with heat dissipation holes for ventilation and heat dissipation, a dustproof net for dust prevention is arranged below the air draft plate, and the dustproof net is fixedly connected to the inner top wall of the case.

The beneficial effects of the technical scheme are as follows:

(1) The computer air circulation system is characterized in that the first air supply fan and the second air supply fan can send outside air into the case through the arrangement of the air suction plate, the air suction assembly, the transmission assembly, the first air supply fan and the second air supply fan, so that air can be blown and heat can be dissipated to elements inside the case, the transmission assembly can drive the air suction plate to transversely move inside the case, the air suction assembly can suck high-temperature air at each part in the case to the outside, the air circulation state in the case is kept, and the damage to parts due to overhigh temperature in the case is effectively prevented;

(2) This computer air circulation system is through pulling structure, first kelly, the cingulum, the setting of second kelly and straight-teeth gear, when transmission assembly drove the convulsions board lateral sliding, the convulsions board can make first kelly rotate through pulling structure, thereby make first air supply fan clockwise tilt, and first kelly can drive the second kelly through cingulum and straight-teeth gear and rotate, make second air supply fan anticlockwise tilt, thereby make first air supply fan and second air supply fan all to quick-witted case middle part air supply, can adjust the device's the position of blowing, be convenient for blow the heat dissipation to all spare parts of quick-witted incasement, and this structure can cyclic motion, the effectual efficiency that improves quick-witted case air circulation, more be favorable to the heat dissipation.

Drawings

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

FIG. 2 is a schematic view of the case of the present invention;

FIG. 3 is a schematic view of the inside of the case of the present invention;

FIG. 4 is a schematic view of the transmission assembly of the present invention;

FIG. 5 is a schematic view of the ventilation assembly of the present invention;

FIG. 6 is a schematic view of the air draft plate of the present invention;

fig. 7 is a schematic view of a first blower fan and a second blower fan according to the present invention;

fig. 8 is a schematic drawing of the pulling structure of the present invention;

fig. 9 is a schematic sectional view of the top of the case of the present invention.

In the figure: 1. a chassis; 2. a suction plate; 3. a first air supply fan; 4. a first clamping rod; 5. a toothed belt; 6. a second blower fan; 7. a second clamping rod; 8. a spur gear; 9. an exhaust fan; 10. a belt; 11. a right angle drive gear; 12. a drive motor; 13. rotating the rod; 14. a lead screw; 15. an elastic roll sheet; 16. an elastic band; 17. a connecting belt; 18. a tension spring.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be described in detail with reference to the accompanying drawings 1 to 9.

The embodiment provides a computer air circulation system, as shown in the attached drawing, which comprises a chassis 1, a slidable exhaust plate 2 is clamped inside the top end of the chassis 1, an exhaust assembly for exhausting air is arranged inside the exhaust plate 2, the exhaust assembly comprises an exhaust fan 9, a belt 10, a right-angle transmission gear 11 and a drive motor 12, the number of the exhaust fan 9 is four, four exhaust fans 9 are clamped inside the exhaust plate 2 in a rectangular array manner, the four exhaust fans 9 are averagely divided into two groups, two groups of the exhaust fans 9 are both in transmission connection through the belt 10, the drive motor 12 is connected inside the exhaust plate 2 through a bolt, the model of the drive motor 12 is b1254, the output end of the drive motor 12 is connected with the right-angle transmission gear 11 through a spline, the drive motor 12 is in transmission connection with a rotating shaft through the right-angle transmission gear 11, the number of the rotating shaft is three, three rotating shafts are all clamped inside the exhaust plate 2, the external rotating shaft is sleeved with the belt 10, the belt 10 is arranged in a T shape, and two ends of the belt 10 are respectively connected with the exhaust fan 9 near one side of the drive motor 12 in the exhaust fan 9 through the transmission shaft 13, the two groups of the exhaust fan 11, the servo motor 14, the two ends of the case are connected with two ends of the exhaust fan 13 through a right-angle transmission gear 14, the servo motor 14, the two ends of the case 1, the case 14, the servo motor 14, the case 14, the two ends of the case 14, the case is connected with the two ends of the servo motor 14 through a right-angle transmission shaft 14, therefore, air in the case 1 can be pumped outwards, meanwhile, an external servo motor can drive the rotating rod 13 to rotate and drive the screw rod 14 to rotate through the right-angle transmission gear 11, so that the air draft plate 2 can transversely move, air at each part in the case 1 can be pumped outwards conveniently through the exhaust fan 9, and circulation of air in the case 1 is ensured;

the top of the back of the case 1 is clamped with a first air supply fan 3, two ends of the first air supply fan 3 are fixedly connected with first clamping rods 4, the outer part of each first clamping rod 4 is provided with a pulling structure, each pulling structure comprises an elastic rolling sheet 15, an elastic belt 16, a connecting belt 17 and an extension spring 18, each elastic rolling sheet 15 is sleeved on the outer part of each first clamping rod 4, one end of each elastic rolling sheet 15 is fixedly connected with the corresponding first clamping rod 4, each elastic belt 16 is fixedly connected with the other end of each elastic rolling sheet 15, one end, far away from each elastic rolling sheet 15, of each elastic belt 16 is fixedly connected with the side face of the corresponding air suction plate 2, the inner part of the case 1 is clamped with a pulley, each elastic belt 16 is clamped on the outer part of the corresponding pulley, each connecting belt 17 is fixedly connected with the lower surface of each first clamping rod 4, each extension spring 18 is fixedly connected with the bottom end of each connecting belt 17, the bottom end of each extension spring 18 is fixedly connected with the inner part of the back of the case 1, the outer part of each first clamping rod 4 is meshed with a toothed belt 5 through toothed belts, the bottom of the back of the case 1 is clamped with a second air supply fan 6, two sides of the second air supply fan 6 are fixedly connected with second clamping rods 7, the lower surface of one second clamping rod 7 is meshed with a straight gear 8 through insections, the straight gear 8 is meshed at the bottom end of an insection belt 5, the second clamping rod 7 is inserted in the back of the case 1, the insection belt 5 is clamped in the back of the case 1, the bottom end of the insection belt 5 is in transmission connection with the second clamping rod 7 through the straight gear 8, the first air supply fan 3, the second air supply fan 6 and the driving motor 12 are all electrically connected with an external circuit through wires, in an initial state, the air suction plate 2 is positioned at one side close to the back of the case 1, the elastic rolling sheet 15 and the elastic belt 16 are both in a relaxed state, the first clamping rod 4 can enable the first air supply fan 3 to be in a vertical state under the downward tensile force of the extension spring 18, and under the effect of the insection belt 5, the second air supply fan 6 is also in a vertical state and can blow air in the horizontal direction in the case 1, when the exhaust plate 2 moves towards the front of the case 1, the elastic band 16 can be pulled, the elastic winding sheet 15 is gradually tightened, when the elastic winding sheet 15 is tightened and the upward tension of the elastic band 16 is greater than the downward tension of the extension spring 18, the elastic winding sheet 15 can pull the first clamping rod 4 to rotate clockwise, so that the first air supply fan 3 can incline clockwise, when the first clamping rod 4 rotates clockwise, the straight gear 8 can be driven to rotate clockwise through the toothed belt 5, the straight gear 8 is meshed with the second clamping rod 7, so that the second clamping rod 7 can be driven to rotate anticlockwise, so that the second air supply fan 6 inclines anticlockwise, the first air supply fan 3 and the second air supply fan 6 can both blow air towards the middle part of the case 1 slowly, and when the exhaust plate 2 moves to the farthest end, the servo motor reverses, make convulsions plate 2 move back again, elastic band 16 and elasticity roll up piece 15 and is loosened gradually this moment, the pulling force that receives when elasticity roll up piece 15 is less than after extension spring 18 is to the pulling force of first kelly 4, initial condition can be got back to again to first kelly 4, first air supply fan 3 and the vertical state of second air supply fan 6 recovery, and this operational mode recirculation, the air that can guarantee machine case 1 is in the circulation state constantly, and can blow the heat dissipation to each position in machine case 1, the radiating efficiency in machine case 1 has been improved, the louvre that is used for ventilation cooling is seted up on machine case 1's surface, the below of convulsions plate 2 is provided with and is used for dirt-proof dust screen, dust screen fixed connection is at machine case 1's interior roof, the dust screen can prevent that external dust from getting into in machine case 1, avoid the dust to cause the harm to the electronic component in machine case 1.

In summary, the computer air circulation system comprises the following steps:

1. the servo motor operates to drive the rotating rod 13 to rotate, the lead screw 14 can be driven to rotate through the right-angle transmission gear 11, so that the air draft plate 2 moves transversely, and the air draft assembly in the air draft plate 2 can draw out hot air in the case 1;

2. when the air draft plate 2 moves towards one side of the front face of the case 1, the elastic band 16 and the elastic rolling sheet 15 are pulled, so that the first clamping rod 4 and the first air supply fan 3 are gradually pulled to be in an inclined state, the air supply direction is adjusted towards the middle of the case 1, the second air supply fan 6 can be synchronously and reversely inclined under the action of the insection belt 5 and the straight gear 8, and the air supply directions of the first air supply fan 3 and the second air supply fan 6 both face towards the middle of the case 1;

3. after the convulsions board 2 removed to the extreme point, the servo motor reversal to drive the convulsions board through dwang 13 and lead screw 14 and move back, elastic webbing 16 and elasticity winding sheet 15 loosen gradually, first kelly 4 resets again gradually under extension spring 18's effect, makes first air supply fan 3 and the vertical state of second air supply fan 6 recovery, can supply air to each position in the quick-witted case 1, has improved air cycle efficiency, more is favorable to the heat dissipation.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. A computer air circulation system, includes quick-witted case (1), its characterized in that: the inside joint on machine case (1) top has slidable exhaust plate (2), the inside of exhaust plate (2) is provided with the convulsions subassembly that is used for the convulsions, the inside on machine case (1) top is provided with drive assembly, the top joint at the machine case (1) back has first air supply fan (3), the equal first kelly of fixedly connected with in both ends (4) of first air supply fan (3), the outside of first kelly (4) is provided with the pulling structure, the outside of first kelly (4) has insection area (5) through the insection meshing, the bottom joint at the machine case (1) back has second air supply fan (6), the equal fixedly connected with second kelly (7) in both sides of second air supply fan (6), one of them the lower surface of second kelly (7) has straight-teeth gear (8) through the insection meshing, straight-teeth gear (8) meshing is in the bottom of insection area (5).

2. A computer air circulation system according to claim 1, wherein: convulsions subassembly includes extraction fan (9), belt (10), right angle drive gear (11) and driving motor (12), the quantity of extraction fan (9) is four, four extraction fan (9) are with the inside of rectangle array's form joint at extraction plate (2), four extraction fan (9) averagely divide into two sets ofly, and are two sets of extraction fan (9) all are connected through belt (10) transmission, driving motor (12) are through bolted connection in the inside of extraction plate (2), there are right angle drive gear (11) at the output of driving motor (12) through splined connection, driving motor (12) are connected with the pivot through right angle drive gear (11) transmission, the quantity of pivot is three, three the equal joint in the inside of extraction plate (2) in pivot, belt (10) have been cup jointed to the outside of pivot, belt (10) are the T font setting and both ends are connected with the transmission of extraction fan (9) that are close to driving motor (12) one side in two sets of extraction fan (9) respectively.

3. A computer air circulation system according to claim 2, wherein: drive assembly includes dwang (13) and lead screw (14), dwang (13) are the servo motor drive shaft, dwang (13) joint is on quick-witted case (1) inside top, the both ends of dwang (13) and lead screw (14) are close to the equal fixed connection right angle drive gear (11) of one end of dwang (13), dwang (13) are connected with lead screw (14) transmission through right angle drive gear (11), the quantity of lead screw (14) is two, two lead screw (14) joint is in the both sides at quick-witted case (1) top respectively and wears to establish the both ends at aerofoil (2), aerofoil (2) are connected with lead screw (14) transmission through the screw.

4. A computer air circulation system according to claim 1, characterized in that: pulling structure includes that elasticity rolls up piece (15), elastic webbing (16), connecting band (17) and extension spring (18), elasticity rolls up piece (15) and cup joints outside and one end and first kelly (4) fixed connection at first kelly (4), elastic webbing (16) fixed connection rolls up the other end of piece (15) at elasticity, elastic webbing (16) keep away from the one end fixed connection of elasticity book piece (15) in the side of induced draft board (2), the inside joint of machine case (1) has the pulley, elastic webbing (16) joint is in the outside of pulley, connecting band (17) fixed connection is at the lower surface of first kelly (4), extension spring (18) fixed connection is in the bottom of connecting band (17), just the bottom fixed connection of extension spring (18) is in the inside at the machine case (1) back.

5. A computer air circulation system according to claim 1, wherein: the second clamping rod (7) is inserted into the back of the case (1), the toothed belt (5) is clamped into the back of the case (1), and the bottom end of the toothed belt (5) is in transmission connection with the second clamping rod (7) through a straight gear (8).

6. A computer air circulation system according to claim 1, wherein: the surface of the case (1) is provided with heat dissipation holes for ventilation and heat dissipation, a dustproof net for dust prevention is arranged below the air draft plate (2), and the dustproof net is fixedly connected to the inner top wall of the case (1).