CN214205189U

CN214205189U - Rapid heat dissipation device for switched reluctance motor

Info

Publication number: CN214205189U
Application number: CN202120065637.4U
Authority: CN
Inventors: 毕伟
Original assignee: Qingdao Beobi Electric Co ltd
Current assignee: Qingdao Beobi Electric Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-14
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a quick heat dissipation device for a switched reluctance motor, which relates to the technical field of motor equipment and comprises a shell and a motor body, wherein the interior of the shell is fixedly connected with the motor body, one end of the motor body is provided with an output shaft, one end of the motor body, which is far away from the output shaft, is fixedly connected with a micro motor, one side of the shell is fixedly connected with an outer cover, the outer wall of the shell is fixedly sleeved with a protective net, the interior of the shell is provided with a heat dissipation layer, the outer side of the shell is fixedly connected with an air inlet pipe, the bottom end of the shell is fixedly connected with a base, the utility model utilizes the heat conduction plate of the heat dissipation layer to effectively absorb and derive heat, then the heat derived by a heat absorption plate is absorbed and dissipated, noise generated by the motor body is reduced, and the dissipated heat is matched with cold air and heat dissipation holes in a ventilation pipe, the radiating efficiency can be improved to the utmost extent, and the service life of the motor body is prolonged.

Description

Rapid heat dissipation device for switched reluctance motor

Technical Field

The utility model relates to an electrical equipment technical field specifically is a quick heat abstractor for switched reluctance motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, has the main function of generating driving torque, is used as a power source of electrical appliances or various machines, has very wide application, is used as the heart of mechanical equipment for providing power for the equipment, and has an important meaning that the motor can be divided into a direct current motor, an asynchronous motor, a synchronous motor and the like.

The motor can continuously generate heat in the process of continuous operation, the motor in a heated state is easy to break down, and the service life of the motor is obviously shortened, so that the heat dissipation and cooling of the motor are very important, and the device for dissipating heat of the motor is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a problem that is proposed in order to solve above-mentioned background art for a quick heat abstractor for switched reluctance motor.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a quick heat abstractor for switched reluctance motor, includes casing and motor body, the inside fixedly connected with motor body of casing, motor body's one end fixedly connected with output shaft, motor body keeps away from the one end fixedly connected with micro motor of output shaft, one side fixedly connected with dustcoat of casing, the fixed cover of outer wall of casing has connect the guard net, the inside of casing is provided with the heat dissipation layer, one side fixedly connected with air-supply line of casing upper surface, the bottom fixedly connected with base of casing.

Preferably, the output end of the micro motor is fixedly connected with a turntable, and the outer wall of the turntable is fixedly connected with fan blades.

Preferably, one side of the outer cover is fixedly connected with a dust screen.

Preferably, the heat dissipation layer includes heat-conducting plate, absorber plate, ventilation passageway and louvre, the inner wall fixed connection of heat-conducting plate both sides and casing, the lower fixed surface of heat-conducting plate is connected with the absorber plate, the lower fixed surface of absorber plate is connected with the ventilation pipe, a plurality of louvres have been seted up to the outer wall of ventilation pipe is annular equidistance array.

Preferably, the air inlet pipe comprises a groove and an air filter screen, the groove is formed in the air inlet pipe, and the air filter screen is fixedly sleeved in the groove.

Preferably, the bottom end of the base is fixedly connected with a shock pad, and the shock pad is made of rubber materials.

The utility model discloses a quick heat abstractor for switched reluctance motor, its beneficial effect who possesses as follows:

1. the utility model discloses an utilize the thermal-conductive plate can effectual derivation thermal effect in the heat dissipation layer, derive the heat that motor body produced fast, absorb and distribute away fast the heat that the heat-conductive plate was derived by the absorber plate, simultaneously because of the particularity of absorber plate self material, can also carry out the effect of making an uproar that falls in the sound absorption to the noise that motor body during operation produced, the heat that the absorber plate distributed out, the cold wind of circulation cools down in the ventilation pipe, its radiating scope and speed are enlarged to the cooperation louvre, can furthest improve radiating efficiency extension motor body's life.

2. The utility model discloses an utilize micro motor during operation to drive the flabellum and rotate, blow in outside cold wind casing inside and dispel the heat to motor body and heat dissipation layer, improve its radiating speed, protect motor body, the dust screen that the dustcoat was equipped with simultaneously can be fine prevent that the entering of dust and debris from causing the injury to the motor, the air filter screen that the air intake was equipped with also can be fine filters the impurity in the air, in order to avoid debris entering ventilation pipe to cause the damage, the shock pad of base also can be fine carry out the shock attenuation to the vibrations that motor body produced.

Drawings

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

Fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the fan blade structure of the present invention.

Fig. 4 is a schematic view of the air intake duct structure of the present invention.

In the figure: 1. a housing; 2. a motor body; 3. an output shaft; 4. a micro motor; 5. a housing; 6. a dust screen; 7. a turntable; 8. a fan blade; 9. a heat dissipation layer; 901. a heat conducting plate; 902. a heat absorbing plate; 903. a vent pipe; 904. heat dissipation holes; 10. a protection net; 11. an air inlet pipe; 1101. a groove; 1102. an air screen; 12. a base; 13. a shock-absorbing pad.

Detailed Description

The utility model provides a as shown in fig. 1-4 a quick heat abstractor for switched reluctance motor, including casing 1 and motor body 2, casing 1's inside fixedly connected with motor body 2, motor body 2's one end fixedly connected with output shaft 3, motor body 2 keeps away from output shaft 3's one end fixedly connected with micro motor 4, micro motor 4 is rotating electrical machines, micro motor 4 is through external switch and external power source electric connection, micro motor 4's output fixedly connected with carousel 7, the outer wall fixedly connected with flabellum 8 of carousel 7, micro motor 4 during operation drives carousel 7 through the output and rotates, carousel 7 drives flabellum 8 and rotates, pivoted flabellum 8 drives in external air current gets into casing 1, can dispel the heat to motor body 2 and heat dissipation layer 9 simultaneously.

One side fixedly connected with dustcoat 5 of casing 1, dustcoat 5 can prevent that flabellum 8 from exposing in the external world, avoids flabellum 8 to rotate and bumps the operator, and one side fixedly connected with dust screen 6 of dustcoat 5, dust screen 6 prevent that dust and debris from getting into, and casing 1's outer wall is fixed to be cup jointed protection network 10, and protection network 10 plays the effect of avoiding external debris collision to casing 1.

The heat dissipation layer 9 is arranged in the shell 1, the heat dissipation layer 9 comprises a heat conduction plate 901, a heat absorption plate 902, a ventilation pipe 903 and heat dissipation holes 904, the outer wall of the heat conduction plate 901 is fixedly connected with the inner wall of the shell 1, the outer wall of the heat conduction plate 901 is fixedly connected with the heat absorption plate 902, the outer wall of the heat absorption plate 902 is fixedly sleeved with the ventilation pipe 903, the outer wall of the ventilation pipe 903 is provided with a plurality of heat dissipation holes 904 in an annular equidistant array, the heat conduction plate 901 is made of heat conduction silica gel and has high heat conductivity, the heat absorption plate 902 is made of porous foam metal ketone, the heat conduction plate 901 can effectively absorb heat and conduct the heat to the heat absorption plate 902, and the heat absorption plate 902 can quickly dissipate the heat, meanwhile, the heat absorbing plate 902 has the function of reducing noise generated by the motor body 2, the heat emitted by the heat absorbing plate 902 is cooled by cold air sent into the ventilation pipe 903 through the air inlet pipe 11, the heat dissipation holes 904 expand the heat dissipation speed and range, and the motor body 2 is prevented from being damaged by high temperature to affect the service life.

An air inlet pipe 11 is fixedly connected to one side of the upper surface of the shell 1, the air inlet pipe 11 comprises grooves 1101 and an air filter screen 1102, the grooves 1101 are formed in the air inlet pipe 11, the air filter screen 1102 is fixedly sleeved in the grooves 1101, cold air can be sent into the air pipe 903 through the air inlet pipe 11, and dust and impurities in the air can be effectively screened through the air filter screen 1102.

The bottom fixedly connected with base 12 of casing 1, base 12 plays the fixed stay effect to casing 1, and the bottom fixedly connected with shock pad 13 of base 12, shock pad 13 are rubber materials, play the shock attenuation to motor body 2 production vibration.

The working principle is as follows:

when the motor body 2 works, the heat dissipation effect of the heat dissipation layer 9 is utilized, the heat generated by the motor body 2 can be quickly led out through the heat conduction plate 901, the led-out heat is quickly absorbed and dissipated by the heat absorption plate 902, meanwhile, the heat absorption plate 902 also has the function of silencing the noise generated by the motor through the uniqueness of the material of the heat absorption plate, the air inlet pipe 11 sends cold air into the ventilation pipe 903, the cold air which is circulated in the ventilation pipe 903 is used for cooling the heat dissipated by the heat absorption plate 902, the heat dissipation efficiency is improved by increasing the heat dissipation range in cooperation with the heat dissipation holes 904, the micro motor 4 works to drive the rotating disc 7 to rotate, the rotating disc 7 drives the fan blades 8 to rotate, the fan blades 8 drive external air flow to enter the shell 1, so that the motor body 2 and the heat dissipation layer 9 can be simultaneously dissipated, and the damage of the motor body 2 caused by overhigh temperature of the motor body is avoided, the base 12 plays a role in fixing and supporting, and the shock absorption pad 13 is made of rubber materials and can buffer the shock generated when the motor body 2 works.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a quick heat abstractor for switched reluctance motor, includes casing (1) and motor body (2), its characterized in that: the utility model discloses a motor casing, including casing (1), the inside fixedly connected with motor body (2) of casing (1), the one end fixedly connected with output shaft (3) of motor body (2), the one end fixedly connected with micro motor (4) of output shaft (3) are kept away from in motor body (2), one side fixedly connected with dustcoat (5) of casing (1), the outer wall of casing (1) is fixed to have cup jointed protection net (10), the inside of casing (1) is provided with heat dissipation layer (9), one side fixedly connected with air-supply line (11) of casing (1) upper surface, the bottom fixedly connected with base (12) of casing (1).

2. The rapid heat dissipation device for a switched reluctance motor according to claim 1, wherein: the output end of the micro motor (4) is fixedly connected with a turntable (7), and the outer wall of the turntable (7) is fixedly connected with fan blades (8).

3. The rapid heat dissipation device for a switched reluctance motor according to claim 1, wherein: one side of the outer cover (5) is fixedly connected with a dust screen (6).

4. The rapid heat dissipation device for a switched reluctance motor according to claim 1, wherein: the heat dissipation layer (9) comprises a heat conduction plate (901), a heat absorption plate (902), a ventilation pipe (903) and heat dissipation holes (904), the outer wall of the heat conduction plate (901) is fixedly connected with the inner wall of the shell (1), the outer wall of the heat conduction plate (901) is fixedly connected with the heat absorption plate (902), the outer wall of the heat absorption plate (902) is fixedly sleeved with the ventilation pipe (903), and the outer wall of the ventilation pipe (903) is provided with the heat dissipation holes (904) in an annular equidistant array.

5. The rapid heat dissipation device for a switched reluctance motor according to claim 1, wherein: the air inlet pipe (11) comprises grooves (1101) and an air filter screen (1102), the grooves (1101) are formed in the air inlet pipe (11), and the air filter screen (1102) is fixedly sleeved in the grooves (1101).

6. The rapid heat dissipation device for a switched reluctance motor according to claim 1, wherein: the bottom end of the base (12) is fixedly connected with a shock pad (13), and the shock pad (13) is made of rubber materials.