CN113217476A

CN113217476A - Fan of centrifugal machine

Info

Publication number: CN113217476A
Application number: CN202110600299.4A
Authority: CN
Inventors: 何果
Original assignee: Shenzhen Yongyihao Electronic Co ltd
Current assignee: Shenzhen Yongyihao Electronic Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-08-06

Abstract

The utility model relates to a radiating technical field, concretely relates to centrifuge fan, which comprises a bod, the organism surface has been seted up and has been accomodate the hole, it has set firmly the dead lever to accomodate the hole near ground one side, fixed ground one end of keeping away from is fixed with the rotation motor, accomodate the downthehole axis of rotation, the axis of rotation is close to the output shaft one end fixed connection who rotates motor one end and rotate the motor, fixedly connected with impeller on the circumference face of axis of rotation, it all has seted up the clearance groove to accomodate the hole near ground one side and keep away from ground one side with accomodating the hole, sliding connection has the plugboard that is used for wrapping up the impeller in the clearance groove, the plugboard has set firmly the clearance brush near accomodating hole one side, the plugboard is kept away from and is accomodate hole one side and is provided with power device, this application has the effect that improves the radiating efficiency.

Description

Fan of centrifugal machine

Technical Field

The application relates to the technical field of heat dissipation, especially, relate to a centrifuge fan.

Background

The centrifugal machine fan is also called as a turbofan, the air flow direction of the centrifugal machine fan is perpendicular to the rotating shaft, the air flow direction of a common axial flow fan is parallel to the rotating shaft, and compared with the traditional heat dissipation fan, the centrifugal machine fan can output larger air volume under the condition of smaller space occupation, so that the heat dissipation effect is improved.

Current centrifugal fan includes the casing, the impeller, rotate the motor, axis of rotation and dead lever, the rotation hole has been seted up along the horizontal direction to the vertical one side of casing, the dead lever sets firmly in the rotation hole near ground one side along vertical direction, rotate the motor and set firmly and keep away from ground one end at the dead lever, the axis of rotation sets up in the rotation hole along the horizontal direction, the axis of rotation is close to dead lever one end and the output shaft fixed connection who rotates the motor, the impeller is fixed on the circumferential surface of axis of rotation along the horizontal direction joint. When using centrifuge fan, at first set firmly the casing inside organism equipment, then start the rotation motor for the axis of rotation is driving the impeller and is rotating, discharges the heat that organism equipment inside produced the external world.

In view of the above-mentioned related art, the inventor believes that dirt is easily attached to the surface of the impeller during the rotation of the impeller, so that the rotation speed of the impeller is affected by the increase of the load, and the heat dissipation efficiency is reduced.

Disclosure of Invention

In order to improve the defect that radiating efficiency reduces, this application provides a centrifuge fan.

The utility model provides a centrifuge fan, includes the organism, the organism surface has been seted up and has been accomodate the hole, accomodates the hole and has set firmly the dead lever near ground one side, and ground one end is kept away from to the dead lever is fixed with the rotation motor, accomodates downthehole axis of rotation, and the axis of rotation is close to the output shaft one end fixed connection who rotates motor one end and rotate the motor, fixedly connected with impeller on the circumference face of axis of rotation, accomodate the hole and keep away from ground one side and all seted up the clearance groove with accomodating the hole, clearance inslot sliding connection has the clearance board, and the clearance board is close to impeller one side and offers the crescent groove that is used for wrapping up the impeller, is close to on the crescent inslot wall and has set firmly a plurality of clearance brushes, and the clearance board is kept away from and accomodate hole one side and is provided with the power device who is used for controlling self.

Through adopting above-mentioned technical scheme, when clearing up the impeller, at first start power device, then the plugboard removes to being close to the impeller direction under power device's effect, two plugboards are close to impeller one side looks butt, make the impeller parcel in the crescent moon inslot, clearance brush and impeller surface looks butt, the rotation motor is rotated in the end start, the axis of rotation rotates under the effect that rotates the motor, the impeller rotates under the drive of axis of rotation, make the clearance brush clear up the filth on impeller surface, thereby reduce the impeller load, and then reached the effect that improves radiating efficiency and reduce the defect.

Optionally, power device includes small-size cylinder, and the clearance groove is kept away from and is held up hole one side and seted up power groove, and small-size cylinder sets firmly in power groove, and clearance groove one end is kept away from to small-size cylinder's piston rod and is kept away from with the plugboard and hold hole one side fixed connection.

By adopting the technical scheme, when the surface of the impeller is not cleaned by using the plugboard, the small air cylinder is started, and the plugboard slides in the direction away from the impeller under the driving of the piston rod of the small air cylinder, so that the plugboard slides into the cleaning groove; when the insertion plate is used for cleaning the surface of the impeller, the small air cylinder is started, and the insertion plate slides towards the direction close to the impeller under the driving of the piston rod of the small air cylinder, so that the effect of flexible control is achieved.

Optionally, it has the dust removal pipe to accomodate downthehole sliding connection, and the dust removal pipe is kept away from organism one end and has been set firmly collection device, sets firmly the connecting rod in the dust removal pipe, and the connecting rod is close to organism one side and has set firmly the dust absorption motor, and the output shaft one end of dust absorption motor has set firmly the dust absorption axis of rotation, sets firmly a plurality of dust absorption flabellums on the circumference face of dust absorption axis of rotation.

Through adopting above-mentioned technical scheme, when clearing up the filth in the accommodating hole, at first open the dust absorption motor, then the dust absorption axis of rotation rotates in the effect of dust absorption motor, fixes the dust absorption flabellum on dust absorption axis of rotation surface and produces suction to the filth in the accommodating hole to the efficiency of high-efficient clearance filth has been reached.

Optionally, the dust removal pipe is kept away from organism one end and is set firmly the collecting box, has seted up the collection cavity in the collecting box, is close to organism one side and sets up the collection hole that is linked together with the collection cavity, and the collection hole is pegged graft with dust removal pipe looks adaptation.

Through adopting above-mentioned technical scheme, when collecting the filth, under dust removal pipe dust absorption fan's suction, the filth gets into along the dust removal pipe and collects the incasement to reduced the filth and wafted outside condition method body, and then reached the effect of being convenient for collect the filth.

Optionally, an exhaust port is formed in one side, away from the ground, of the collecting box, and a dust screen is fixedly arranged on one side, away from the collecting cavity, of the exhaust port.

Through adopting above-mentioned technical scheme, the gas that gets into in the collection box diffuses to the external world along the gas vent, and the dust screen then blocks the filth that carries in the exhaust gas in advance, has reduced the condition emergence that the filth diffused to the external world to the effect that improves filth collection rate has been reached.

Optionally, dust covers are fixedly arranged on the surfaces of the rotating motor and the dust collection motor.

Through adopting above-mentioned technical scheme, when removing dust to the impeller, being provided with of dust cover helps maintaining the clean and tidy of rotating motor and dust absorption motor surface, has also reduced simultaneously because of rotating motor and dust absorption motor surface dust too much and the condition emergence of breaking down.

Optionally, the collecting box is kept away from organism one side and is seted up the clearance hole that is linked together with the collection cavity, and the vertical one side in clearance hole articulates there is the cleaning plate, and the cleaning plate is close to collecting box one side and keeps away from articulated one end and has set firmly the magnet device, and the collecting box is close to cleaning plate one side and has set firmly the iron plate that adsorbs each other with the magnet device.

Through adopting above-mentioned technical scheme, when clearing up the collecting box, at first rotate the cleaning plate to keeping away from the collecting box direction, then use burnisher to clear up the collection cavity along the clearance pore pair, will clear up the articulated department of cleaning plate self and rotate after finishing clearing up for magnet device and iron plate adsorb each other, thereby reached the effect of the clearance of being convenient for.

Optionally, an observation window for observing the condition of the inner wall of the collection chamber is formed in the surface of the cleaning plate, and a transparent observation plate is fixedly arranged at the opening of the observation window.

Through adopting above-mentioned technical scheme, when monitoring the collection filth condition in the collecting box, the staff observes the collection cavity through observing the window to real-time supervision's effect has been reached.

Optionally, the piston rod of small-size cylinder keeps away from small-size cylinder one end and has set firmly the butt plate, and the butt plate is kept away from small-size cylinder one side and is kept away from with the plugboard and accomodate hole one side looks adaptation butt fixed.

Through adopting above-mentioned technical scheme, when control plugboard slided in the clearance groove, the contact area that the piston rod that helps improving small-size cylinder and plugboard was provided with of butt joint board to the effect that improves control stability has been reached.

Optionally, a sealing ring is fixedly arranged on the inner wall of the collecting hole.

Through adopting above-mentioned technical scheme, when the pipe that removes dust is pegged graft in the collecting hole, the leakproofness between pipe and the collecting hole inner wall that removes dust is helped improving in the setting of sealing washer to reached and reduced the condition emergence that the filth spreads to the external world.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up plugboard and clearance brush device, when clearing up the impeller, at first start power device, then the plugboard removes to being close to the impeller direction under power device's effect, two plugboards are close to impeller one side looks butt, make the impeller parcel in the crescent moon inslot, clearance brush and impeller surface looks butt, the rotation motor is rotated in the last start-up, the axis of rotation rotates under the effect that rotates the motor, the impeller rotates under the drive of axis of rotation, make the clearance brush clear up the filth on impeller surface, thereby reduce the impeller load, and then reached the effect that improves the radiating efficiency and reduce the defect.

2. Through setting up observation window for when monitoring the collection filth condition in the collecting box, the staff observes the collection cavity through observation window, thereby has reached real-time supervision's effect.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a centrifuge fan according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a centrifuge fan according to an embodiment of the present disclosure;

fig. 3 is an enlarged schematic view of a in fig. 2.

Description of reference numerals: 1. a body; 2. a receiving hole; 3. fixing the rod; 4. rotating the motor; 5. a rotating shaft; 6. an impeller; 7. cleaning the tank; 8. a plugboard; 81. a crescent groove; 9. cleaning the brush; 10. a power plant; 101. a small cylinder; 11. a power tank; 12. a dust removal pipe; 13. a connecting rod; 14. a collection box; 15. a dust collection motor; 16. a dust collection rotating shaft; 17. dust-absorbing fan blades; 18. a collection chamber; 19. a collection well; 20. an exhaust port; 21. a dust screen; 22. a dust cover; 23. cleaning the holes; 24. cleaning the plate; 25. a magnet device; 26. an iron block; 27. an observation window; 28. an observation plate; 29. a butt joint plate; 30. and (5) sealing rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses centrifuge fan, refer to fig. 1 and fig. 2, including organism 1, 1 surface of organism has been seted up along the horizontal direction and has been accomodate hole 2, and it is cylindrical setting to accomodate hole 2, it has set firmly dead lever 3 along vertical direction to accomodate hole 2 near ground one side, and 3 length of dead lever is the same with 2 perpendicular cross-section radius sizes in accomodating hole, dead lever 3 is kept away from ground one end and is fixed with rotation motor 4 along the horizontal direction, the output shaft that rotates motor 4 is kept away from self one end and is set firmly rotation axis 5 along the horizontal direction, fixedly connected with is along vertical direction's impeller 6 on the circumferential surface of rotation axis 5.

Referring to fig. 2, accomodate hole 2 and be close to ground one side and accomodate hole 2 and keep away from ground one side and all set up the clearance groove 7 along vertical direction, sliding connection has the plugboard 8 along vertical direction and be half circular shape in clearance groove 7, and plugboard 8 is close to impeller 6 one side and offers the crescent groove 81 that is used for wrapping up impeller 6 along vertical direction, is close to on the crescent groove 81 inner wall and has set firmly a plurality of clearance brushes 9 along the horizontal direction. When clearing up impeller 6, at first start power device 10, then plugboard 8 is to being close to 6 directions movements of impeller under power device 10's effect, two plugboards 8 are close to 6 one side looks butt of impeller, make impeller 6 parcel in crescent 81, clearance brush 9 and 6 surperficial looks butt of impeller, start rotating motor 4 at last, axis of rotation 5 rotates under the effect of rotating motor 4, impeller 6 rotates under the drive of axis of rotation 5, make clearance brush 9 clear up the filth on impeller 6 surface, thereby reduce impeller 6 load, and then reached the effect that improves the radiating efficiency and reduce the defect.

Referring to fig. 2 and 3, plugboard 8 keeps away from to accomodate 2 one side in the hole and is provided with power device 10 that is used for controlling plugboard 8 self, power device 10 includes small-size cylinder 101, clearance groove 7 keeps away from to accomodate 2 one side in the hole and has seted up power groove 11 along vertical direction, small-size cylinder 101 sets firmly in power groove 11 along vertical direction, the piston rod of small-size cylinder 101 is kept away from clearance groove 7 one end and is set firmly butt board 29 along vertical direction, butt board 29 is kept away from sliding tray one side and is kept away from with plugboard 8 and accomodate 2 one side fixed connection. When the surface of the impeller 6 is not cleaned by using the plugboard 8, the small air cylinder 101 is started, and the plugboard 8 slides towards the direction far away from the impeller 6 under the driving of the piston rod of the small air cylinder 101, so that the plugboard 8 slides into the cleaning groove 7; when the pinboard 8 is used for cleaning the surface of the impeller 6, the small-sized cylinder 101 is started, and the pinboard 8 slides towards the direction close to the impeller 6 under the driving of the piston rod of the small-sized cylinder 101, so that the effect of flexible control is achieved.

Referring to fig. 2, accomodate hole 2 and be close to impeller 6 opening part one end fixed connection along horizontal direction's dust removal pipe 12, be close to ground one side in the dust removal pipe 12 and set firmly along vertical direction's connecting rod 13, connecting rod 13 is kept away from ground one end and has set firmly dust absorption motor 15, and dust absorption motor 15's output shaft is unanimous with the output shaft orientation that rotates motor 4, dust absorption motor 15's output shaft one end sets firmly along horizontal direction's dust absorption axis of rotation 16, evenly set firmly a plurality of dust absorption flabellum 17 along vertical direction on the circumferential surface of dust absorption axis of rotation 16. When cleaning up the filth in the hole 2, at first open dust absorption motor 15, then dust absorption axis of rotation 16 rotates at the effect of dust absorption motor 15, and the dust absorption flabellum 17 of fixing on the surface of dust absorption axis of rotation 16 produces the suction to the filth in the hole 2 of accomodating to efficiency that the high efficiency cleared up the filth has been reached.

Referring to the figure, a collecting box 14 along the horizontal direction is fixedly arranged on one side of a machine body 1 close to a dust removing pipe 12, a collecting cavity 18 is formed in the collecting box 14 along the horizontal direction, a collecting hole 19 communicated with the collecting cavity 18 is formed in one side of the collecting box 14 close to the machine body 1 along the horizontal direction, the dust removing pipe 12 is in adaptive splicing with the collecting hole 19, and meanwhile a sealing ring 30 is fixedly arranged on the inner wall of the collecting hole 19 to increase the tightness between the collecting hole 19 and the outer wall of the dust removing pipe 12. When the dirt is collected, under the suction force of the dust suction fan blades 17 in the dust removal pipe 12, the dirt enters the collection box 14 along the dust removal pipe 12, so that the condition that the dirt is scattered to the outside is reduced, and the effect of facilitating the collection of the dirt is achieved.

Referring to fig. 2, an exhaust port 20 is formed in one side, away from the ground, of the collection box 14 in the vertical direction, and a dust screen 21 is fixedly arranged in one side, away from the collection chamber 18, of the exhaust port 20 in the horizontal direction. The air entering the collecting box 14 is diffused to the outside along the exhaust port 20, and the dust screen 21 blocks the dirt carried in the pre-exhausted air, so that the condition that the dirt is diffused to the outside is reduced, and the effect of improving the dirt collecting rate is achieved.

Referring to fig. 2, a dust cover 22 is fixedly disposed on the surface of the rotation motor 4 and the surface of the dust collection motor 15 along a horizontal direction, and the dust cover 22 covers and protects the rotation motor 4 and the dust collection motor 15. When the impeller 6 is subjected to dust removal, the dust cover 22 is arranged to help maintain the cleanness of the surfaces of the rotating motor 4 and the dust suction motor 15, and meanwhile, the occurrence of faults caused by excessive dust on the surfaces of the rotating motor 4 and the dust suction motor 15 is reduced.

Referring to fig. 2, collection box 14 is far away from organism 1 one side and is seted up the clearance hole 23 that is linked together with collection cavity 18 along the horizontal direction, the horizontal one side that ground was kept away from to clearance hole 23 articulates there is cleaning plate 24, cleaning plate 24 is close to collection box 14 one side and keeps away from articulated department one end and has set firmly magnet device 25, collection box 14 is close to cleaning plate 24 one side and has set firmly the iron plate 26 with magnet device 25 mutual absorption, observation window 27 that is used for observing collection cavity 18 inner wall situation is seted up along the horizontal direction on cleaning plate 24 surface, observation window 27 opening part has set firmly along vertical direction and transparent observation panel 28. When the collecting box 14 is cleaned, the cleaning plate 24 is firstly rotated towards the direction away from the collecting box 14, then the collecting chamber 18 is cleaned along the cleaning hole 23 by using a cleaning tool, and the hinged part of the cleaning plate 24 is rotated after the cleaning is finished, so that the iron attracting device 25 and the iron block 26 are mutually adsorbed, and the effect of convenient cleaning is achieved; when monitoring the collection of the dirt in the collection chamber 14, the operator observes the collection chamber 18 through the observation window 27, thereby achieving the effect of real-time monitoring.

The implementation principle of this application embodiment centrifuge fan does: when the impeller 6 is cleaned, firstly, the power device 10 is started, then the plug boards 8 move towards the direction close to the impeller 6 under the action of the power device 10, one sides of the two plug boards 8 close to the impeller 6 are abutted, so that the impeller 6 is wrapped in the crescent groove 81, the cleaning brush 9 is abutted with the surface of the impeller 6, finally, the rotating motor 4 is started, the rotating shaft 5 rotates under the action of the rotating motor 4, the impeller 6 rotates under the driving of the rotating shaft 5, and the cleaning brush 9 is used for cleaning dirt on the surface of the impeller 6; when the surface of the impeller 6 is not cleaned by using the plugboard 8, the small air cylinder 101 is started, and the plugboard 8 slides towards the direction far away from the impeller 6 under the driving of the piston rod of the small air cylinder 101, so that the plugboard 8 slides into the cleaning groove 7; when cleaning the dirt in the receiving hole 2, the dust suction motor 15 is first turned on, then the dust suction rotating shaft 165 rotates under the action of the dust suction motor 15, and the dust suction fan blades 17 fixed on the surface of the dust suction rotating shaft 165 generate suction to the dirt in the receiving hole 2 and finally guide the dirt into the collection chamber 18.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a centrifuge fan, includes organism (1), organism (1) surface has been seted up and has been accomodate hole (2), accomodate hole (2) and have set firmly dead lever (3) near ground one side, and dead lever (3) are kept away from ground one end and are fixed with rotation motor (4), are provided with axis of rotation (5) in accomodating hole (2), and axis of rotation (5) are close to the output shaft one end fixed connection who rotates motor (4) one end and rotation motor (4), fixedly connected with impeller (6) on the circumference face of axis of rotation (5), its characterized in that: accomodate hole (2) and be close to ground one side and accomodate hole (2) and keep away from ground one side and all seted up clearance groove (7), sliding connection has plugboard (8) in clearance groove (7), plugboard (8) are close to impeller (6) one side and offer crescent moon groove (81) that are used for wrapping up impeller (6), are close to on crescent moon groove (81) inner wall and have set firmly a plurality of clearance brushes (9), and plugboard (8) are kept away from and are accomodate hole (2) one side and are provided with power device (10) that are used for controlling self.

2. A centrifuge fan according to claim 1, wherein: the power device (10) comprises a small-sized cylinder (101), one side of the cleaning groove (7) far away from the accommodating hole (2) is provided with a power groove (11), the small-sized cylinder (101) is fixedly arranged in the power groove (11), and one end of a piston rod of the small-sized cylinder (101) far away from the cleaning groove (7) is fixedly connected with one side of the inserting plate (8) far away from the accommodating hole (2).

3. A centrifuge fan according to claim 2, wherein: one end, far away from small-size cylinder (101), of a piston rod of small-size cylinder (101) is fixedly provided with abutting plate (29), and one side, far away from small-size cylinder (101), of abutting plate (29) is fixedly connected with one side, far away from accommodating hole (2), of plugboard (8) in a matched mode.

4. A centrifuge fan according to claim 1, wherein: the dust collecting device is characterized in that a dust collecting pipe (12) is fixedly connected in the accommodating hole (2), a connecting rod (13) is fixedly arranged in the dust collecting pipe (12), a dust collecting motor (15) is fixedly arranged on one side, close to the machine body (1), of the connecting rod (13), a dust collecting rotating shaft (16) is fixedly arranged at one end of an output shaft of the dust collecting motor (15), and a plurality of dust collecting fan blades (17) are fixedly arranged on the circumferential surface of the dust collecting rotating shaft (16).

5. The centrifuge fan of claim 4, wherein: the dust removal machine is characterized in that a collecting box (14) is fixedly arranged on one side, close to the dust removal pipe (12), of the machine body (1), a collecting cavity (18) is formed in the collecting box (14), a collecting hole (19) communicated with the collecting cavity (18) is formed in one side, close to the machine body (1), of the machine body (1), and the collecting hole (19) is connected with the dust removal pipe (12) in an adaptive inserting mode.

6. The centrifuge fan of claim 5, wherein: an exhaust port (20) is formed in one side, far away from the ground, of the collecting box (141), and a dust screen (21) is fixedly arranged on one side, far away from the collecting cavity (18), of the exhaust port (20).

7. The centrifuge fan of claim 4, wherein: and dust covers (22) are fixedly arranged on the surfaces of the rotating motor (4) and the dust collection motor (15).

8. The centrifuge fan of claim 4, wherein: the collecting box (141) is kept away from organism (1) one side and is seted up clearance hole (23) that are linked together with collection cavity (18), and the vertical one side in clearance hole (23) articulates there is clearance board (24), and clearance board (24) are close to collecting box (141) one side and keep away from articulated one end and have set firmly magnet device (25), and collecting box (141) are close to clearance board (24) one side and have set firmly iron plate (26) with magnet device (25) mutual absorption.

9. The centrifuge fan of claim 8, wherein: an observation window (27) for observing the condition of the inner wall of the collection chamber (18) is formed in the surface of the cleaning plate (24), and a transparent observation plate (28) is fixedly arranged at the opening of the observation window (27).

10. The centrifuge fan of claim 5, wherein: and a sealing ring (30) is fixedly arranged on the inner wall of the collecting hole (19).