CN221220933U

CN221220933U - Heat abstractor of high-speed fan

Info

Publication number: CN221220933U
Application number: CN202323407170.5U
Authority: CN
Inventors: 彭进; 廖聪聪
Original assignee: Jiangsu Tonggu Technology Co ltd
Current assignee: Jiangsu Tonggu Technology Co ltd
Filing date: 2023-12-14
Publication date: 2024-06-25
Anticipated expiration: 2033-12-14

Abstract

The utility model discloses a heat dissipating device of a high-speed fan, which comprises a shell, wherein a support frame is fixedly connected in the shell, four symmetrical heat dissipating holes are formed in the side face of the support frame, the side face of the heat dissipating holes is fixedly connected with one side of a cooling cylinder, a liquid inlet is fixedly connected to the side face of the support frame, a liquid outlet is fixedly connected to the side face of the support frame, and a plurality of diversion trenches are arranged on the outer side of the cooling cylinder. According to the utility model, the cooling and radiating effects are improved through the shell, the radiating holes, the cooling cylinder, the liquid inlet, the liquid outlet, the diversion trench, the heat conducting plate and the heat conducting trench, the problem that the service life is reduced due to the fact that the temperature of the high-speed fan is increased after long-time operation is solved, the effect reduction of cooling liquid after long-time cooling is avoided, the damping effect on the motor is effectively improved through the limiting plate, the sealing piston, the buffer cylinder, the spring, the oil storage cavity, the oil pipe and the oil box, and the motor vibration is prevented from being greatly influenced on the rotation of the motor and the bearing.

Description

Heat abstractor of high-speed fan

Technical Field

The utility model relates to the technical field of fans, in particular to a heat dissipation device of a high-speed fan.

Background

The fan is a machine which relies on input mechanical energy to increase the pressure of gas and discharge the gas, and is a driven fluid machine. The fan drives the impeller to rotate through the motor inside so as to realize gas delivery, and for the high-speed fan, the heat productivity is large because of the high rotating speed, so that the temperature of the motor can be increased, the use of the motor is affected, and meanwhile, the effect of lubricating oil is reduced.

The existing fan cooling structure mostly adopts water cooling and air cooling, and extra power and equipment are added when the water cooling and the water cooling are used for cooling, so that the occupied area and the load of the high-speed fan are enlarged, the actual life use is not facilitated, and meanwhile, the cooling requirement of the high-speed fan cannot be met only by virtue of cooling holes of the fan; in addition, vibration can be generated in the running process of the motor, the motor and the rotation of the bearing can be influenced by overlarge vibration, and meanwhile, the use risk exists.

Disclosure of utility model

The utility model aims to provide a heat dissipating device of a high-speed fan, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat abstractor of high-speed fan, includes the casing, fixedly connected with support frame in the casing, four symmetrical louvres are seted up to the support frame side, louvre side and cooling cylinder one side fixed connection, support frame side fixedly connected with inlet, support frame side fixedly connected with liquid outlet, the cooling cylinder outside is provided with a plurality of guiding grooves, support frame side fixed mounting has the motor, two symmetrical heat conduction grooves are seted up in the motor outside, cooling cylinder inside and heat conduction plate one side fixed connection, the motor outside is provided with the limiting plate, limiting plate side and connecting rod one end fixed connection, the connecting rod other end and sealing piston fixed connection, cooling cylinder inside and buffering cylinder one end fixed connection, the spring is established to the inside cover of buffering cylinder, the inside oil storage chamber that sets up of buffering cylinder, buffering cylinder outside and oil pipe fixed connection, buffering cylinder outside and oil box fixed connection.

Preferably, the shape of the support frame is cross-shaped, the center position of the support frame is a disc, the radiating holes are uniformly and symmetrically distributed on the support frame, and the radiating holes are circular arc through grooves.

Preferably, the cooling cylinder is hollow, the cooling cylinder is filled with cooling liquid, a circular through hole is formed in the side face of the cooling cylinder, the liquid inlet and the liquid outlet are communicated with the cooling cylinder through the circular through hole, and the liquid inlet and the liquid outlet are respectively close to the top and the bottom of the cooling cylinder.

Preferably, the heat conducting plate is made of heat conducting metal, the outer diameter of the heat conducting plate is matched with the inner diameter of the heat conducting groove, the heat conducting plate is movably inserted into the heat conducting groove, the heat conducting plate is positioned on two sides of the motor, and the buffer cylinder is positioned between the heat conducting plates on the same side.

Preferably, the limiting plate is an arc-shaped plate, the limiting plate is abutted with the outer side of the motor, and the center of the limiting plate and the center of the heat conducting plate are located on the same horizontal line.

Preferably, the outer diameter of the sealing piston is matched with the inner diameter of the spring, the spring is in sliding connection with the inside of the sealing piston, and the side face of the spring is in sliding connection with the outer side of the connecting rod through a circular through hole.

Preferably, one end of the oil pipe is communicated with the oil storage cavity, the other end of the oil pipe is communicated with the oil box, the spring is positioned in the oil storage cavity, the oil storage cavity is filled with hydraulic oil, and the oil box is a cavity.

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

1. According to the utility model, the shell, the heat dissipation holes, the cooling cylinder, the liquid inlet, the liquid outlet, the diversion trench, the heat conducting plate and the heat conducting trench are arranged, so that the fan has good cooling and heat dissipation effects, the problem that the service life is reduced due to the fact that the temperature of the high-speed fan rises after the high-speed fan runs for a long time is solved, meanwhile, cooling water in the cooling cylinder is used for cooling water, the cooling water is matched with the heat dissipation holes and the diversion trench for cooling air, cooling liquid in the cooling cylinder can be cooled while the motor is cooled, and the effect reduction of the cooling liquid after long-time cooling is avoided.

2. The motor vibration damping device has the advantages that the vibration damping effect on the motor is effectively improved by arranging the limiting plate, the sealing piston, the buffer cylinder, the spring, the oil storage cavity, the oil pipe and the oil box, the motor vibration is prevented from being excessively influenced on the rotation of the motor and the bearing, the service life of the motor is prolonged, and meanwhile, the motor is ensured to stably run for a long time.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is another angular schematic view of the outer structure of the present utility model;

FIG. 3 is a partial cross-sectional view of the structure of the present utility model;

Fig. 4 is a partial cross-sectional view of the motor and damper cylinder structure of the present utility model.

In the figure: 1. a housing; 2. a support frame; 3. a heat radiation hole; 4. a cooling cylinder; 5. a liquid inlet; 6. a liquid outlet; 7. a diversion trench; 8. a motor; 9. a heat conduction groove; 10. a heat conductive plate; 11. a limiting plate; 12. a connecting rod; 13. a sealing piston; 14. a buffer tube; 15. a spring; 16. an oil storage chamber; 17. an oil pipe; 18. an oil box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a heat abstractor of high-speed fan, including casing 1, casing 1 internal fixation has support frame 2, four symmetry's louvres 3 are seted up to support frame 2 side, louvres 3 side and cooling cylinder 4 one side fixed connection, support frame 2 side fixedly connected with inlet 5, support frame 2 side fixedly connected with liquid outlet 6, the cooling cylinder 4 outside is provided with a plurality of guiding grooves 7, support frame 2 side fixed mounting has motor 8, two symmetry's heat conduction groove 9 are seted up in the motor 8 outside, cooling cylinder 4 inside and heat conduction plate 10 one side fixed connection, the motor 8 outside is provided with limiting plate 11, limiting plate 11 side and connecting rod 12 one end fixed connection, the connecting rod 12 other end and sealing piston 13 fixed connection, cooling cylinder 4 inside and buffer cylinder 14 one end fixed connection, spring 15 is established to the inside cover of buffer cylinder 14, buffer cylinder 14 inside sets up oil storage chamber 16, buffer cylinder 14 outside and oil pipe 17 fixed connection, buffer cylinder 14 outside and oil box 18 fixed connection.

The shape of the support frame 2 is cross-shaped, the central position of the support frame 2 is a disc, the heat dissipation holes 3 are uniformly and symmetrically distributed on the support frame 2, the heat dissipation holes 3 are circular arc through grooves, the stability of connection between the shell 1 and the support frame 2 is enhanced through the cross-shaped arrangement, air can pass through gaps between the shell 1 and the support frame 2 conveniently, the effect of internal heat dissipation is achieved when the motor oil pipe 17 is conveyed through the heat dissipation holes 3, the inside of the cooling cylinder 4 is hollow, cooling liquid is filled in the cooling cylinder 4, the side surface of the cooling cylinder 4 is provided with a circular through hole, the liquid inlet 5 and the liquid outlet 6 are communicated with the cooling cylinder 4 through the circular through hole, the liquid inlet 5 and the liquid outlet 6 are respectively close to the top and the bottom of the cooling cylinder 4, the heat generated by the motor 8 can be cooled through the cooperation of the spring 15 and the cooling cylinder 4, the cooling effect is improved, the setting of the cooling cylinder 4 avoids using external power and a complex structure, the use of a high-speed fan is more convenient, the heat conducting plate 10 is made of metal, the heat conducting plate 10 is matched with the heat conducting plate 10, the heat conducting plate 10 is positioned on the two sides of the heat conducting plate 10, and the heat conducting plate 10 is matched with the heat conducting plate 10, and the heat conducting plate 10 is positioned on the two sides of the heat conducting plate 10, and is matched with the heat conducting plate 10, and is located between the heat conducting plate 10 and the heat conducting plate 10. The limiting plate 11 is an arc-shaped plate, the limiting plate 11 is in butt joint with the outer side of the motor 8, and the centers of the limiting plate 11 and the heat conducting plate 10 are located on the same horizontal line. The outer diameter of the sealing piston 13 is matched with the inner diameter of the spring 15, the spring 15 is in sliding connection with the inside of the sealing piston 13, and the side surface of the spring 15 is in sliding connection with the outer side of the connecting rod 12 through a circular through hole. One end of an oil pipe 17 is communicated with the oil storage cavity 16, the other end of the oil pipe 17 is communicated with the oil box 18, the spring 15 is positioned inside the oil storage cavity 16, the oil storage cavity 16 is filled with hydraulic oil, and a cavity is formed inside the oil box 18. The motor 8 can produce vibrations when the operation and thereby influence the rotation of self and bearing, can promote both sides limiting plate 11 when motor 8 shakes and remove, make sealed piston 13 at spring 15 inside removal through connecting rod 12, the inside hydraulic oil extrusion of oil storage chamber 16 gets into inside the oil box 18 through oil pipe 17 when pressing spring 15, oil box 18 leads to pressure grow because of the hydraulic oil injection, thereby it is inside with the hydraulic oil inflow oil storage chamber 16 again through oil pipe 17, cooperation spring 15's elasticity makes limiting plate 11 reset, reduce motor 8's vibrations like this, realize the effect to motor 8 buffering shock attenuation.

Working principle: when the high-speed fan is used, a large amount of heat is generated by the fan 8, the heat is transferred to the inner wall of the cooling cylinder 4 through the heat-conducting plate 10, the cooling cylinder 4 is circularly cooled through cooling liquid in the cooling cylinder 4, meanwhile, air on one side of the shell 1 enters the cooling cylinder 4 from the heat-radiating holes 3 and radiates heat to the surface of the motor 8 when the motor 8 is driven, meanwhile, the air on one side of the shell 1 flows through the flow-guiding grooves 7 and takes away the heat on the surface of the cooling cylinder 4, the contact area between the cooling cylinder 4 and the air is increased by the flow-guiding grooves 7, the cooling effect is further improved, the cooling effect is not reduced after the cooling liquid in the cooling cylinder 4 is used for a long time, and the long-time stable operation of the motor 8 is ensured; meanwhile, vibration occurs in the working process of the motor 8, the limiting plate 11 and the connecting rod 12 are pushed to move, the sealing piston 13 is further enabled to move and squeeze the spring 15, meanwhile, hydraulic oil in the oil storage cavity 16 is injected into the oil box 18 from the oil pipe 17, the pressure in the oil box 18 is increased, then the hydraulic oil is injected back into the oil storage cavity 16 from the oil pipe 17 again, the limiting plate 11 is reset along with the elastic force of the spring 15, the buffering and damping effects are achieved, and vibration of the motor 8 in the running process is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a heat abstractor of high-speed fan, includes casing (1), its characterized in that: the utility model discloses a motor, including casing (1), casing (2), four symmetry's louvres (3) are seted up to support frame (2) side, louvres (3) side and cooling cylinder (4) one side fixed connection, support frame (2) side fixedly connected with inlet (5), support frame (2) side fixedly connected with liquid outlet (6), cooling cylinder (4) outside is provided with a plurality of guiding gutter (7), support frame (2) side fixed mounting has motor (8), two symmetrical heat conduction grooves (9) are seted up in motor (8) outside, cooling cylinder (4) inside and heat-conducting plate (10) one side fixed connection, motor (8) outside is provided with limiting plate (11), limiting plate (11) side and connecting rod (12) one end fixed connection, connecting rod (12) other end and sealing piston (13) fixed connection, inside and buffer cylinder (14) one end fixed connection of cooling cylinder (4), spring (15) are established to buffer cylinder (14) inside cover, buffer cylinder (14) inside sets up heat conduction groove (9), buffer cylinder (16) outside (14) and oil storage box (18) fixed connection.

2. The heat dissipating device of a high-speed fan of claim 1, wherein: the support frame (2) is in a cross shape, the center of the support frame (2) is a disc, the radiating holes (3) are uniformly and symmetrically distributed on the support frame (2), and the radiating holes (3) are circular arc through grooves.

3. The heat dissipating device of a high-speed fan of claim 1, wherein: the cooling cylinder (4) is hollow, cooling liquid is filled in the cooling cylinder (4), a circular through hole is formed in the side face of the cooling cylinder (4), the liquid inlet (5) and the liquid outlet (6) are communicated with the cooling cylinder (4) through the circular through hole, and the liquid inlet (5) and the liquid outlet (6) are respectively close to the top and the bottom of the cooling cylinder (4).

4. The heat dissipating device of a high-speed fan of claim 1, wherein: the heat conducting plate (10) is made of heat conducting metal, the outer diameter size of the heat conducting plate (10) is matched with the inner diameter size of the heat conducting groove (9), the heat conducting plate (10) is movably inserted into the heat conducting groove (9), the heat conducting plate (10) is located on two sides of the motor (8), and the buffer cylinder (14) is located between the heat conducting plates (10) on the same side.

5. The heat dissipating device of a high-speed fan of claim 1, wherein: the limiting plate (11) is an arc-shaped plate, the limiting plate (11) is abutted to the outer side of the motor (8), and the centers of the limiting plate (11) and the heat conducting plate (10) are located on the same horizontal line.

6. The heat dissipating device of a high-speed fan of claim 1, wherein: the outer diameter of the sealing piston (13) is matched with the inner diameter of the spring (15), the spring (15) is in sliding connection with the inside of the sealing piston (13), and the side surface of the spring (15) is in sliding connection with the outer side of the connecting rod (12) through a circular through hole.

7. The heat dissipating device of a high-speed fan of claim 1, wherein: one end of the oil pipe (17) is communicated with the oil storage cavity (16), the other end of the oil pipe (17) is communicated with the oil box (18), the spring (15) is located inside the oil storage cavity (16), the oil storage cavity (16) is filled with hydraulic oil, and a cavity is formed inside the oil box (18).