CN214177054U

CN214177054U - Motor with heat radiation structure

Info

Publication number: CN214177054U
Application number: CN202120077250.0U
Authority: CN
Inventors: 柯珍阳
Original assignee: Aoyue Motor Co ltd
Current assignee: Aoyue Motor Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-10
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a motor with heat radiation structure belongs to motor technical field. It has solved the poor problem of current motor thermal diffusivity. This motor with heat radiation structure, which comprises a housing, the chamber that holds has in the casing, it is provided with stator and the rotor pivot of mutually supporting to hold in the chamber, be equipped with the controller shell on the surface of casing, the casing is located and is provided with a plurality of outer environments of intercommunication and holds the heat dissipation window of intracavity portion on the terminal surface of controller casing rear side, be equipped with the commentaries on classics cover that covers the heat dissipation window on the casing, change the cover and locate on the casing and can rotate relative casing and open or close the heat dissipation window, be provided with in the rotor pivot with heat dissipation window matched with cooling structure. The utility model has the advantages of good heat dissipation.

Description

Motor with heat radiation structure

Technical Field

The utility model belongs to the technical field of the motor, a motor with heat radiation structure is related to.

Background

The motor is commonly called as motor, it is an electromagnetic device for realizing electric energy conversion or transmission according to electromagnetic induction law, its main function is to produce driving torque, and it is used as power source of electric appliance or various machines, the driving motor is mainly formed from stator magnetic pole, rotor, brush and shell, etc., the stator magnetic pole is made up by using permanent magnet, and has ferrite, alnico and neodymium iron boron, etc., the rotor is made up by using silicon steel sheet and laminating, and its number of slots is less than that of electromagnetic D.C. motor rotor.

In order to rapidly cool the motor after a long time of rotation, a cooling fan is generally disposed at the end of a rotating shaft of the conventional driving motor, and the heat inside the motor is transferred to the outside by the rotation of the cooling fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a motor with heat radiation structure.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a motor with heat radiation structure, includes the casing, the casing in have and hold the chamber, hold and be provided with stator and rotor pivot mutually supporting in the chamber, its characterized in that, be equipped with the controller shell on the surface of casing, the casing is located the terminal surface of controller casing rear side and is provided with a plurality of outer environments of intercommunication and holds the heat dissipation window of intracavity portion, the casing on be equipped with the commentaries on classics cover that covers the heat dissipation window, commentaries on classics cover locate on the casing and can rotate relative to the casing and open or close the heat dissipation window, the rotor pivot on be provided with the cooling structure with heat dissipation window matched with.

In the motor with the heat dissipation structure, the heat dissipation windows are uniformly and rotatably distributed around the machine shell.

In the motor with the heat dissipation structure, the rotating sleeve is provided with the conversion windows which are matched with the heat dissipation windows in a one-to-one correspondence manner, one end of the rotating sleeve is positioned and clamped in the casing, and the position of the casing, which is matched with the other end of the rotating sleeve, is provided with the limiting part.

In the above-described motor having the heat dissipation structure, the area of each of the conversion windows is larger than the area of the corresponding heat dissipation window.

In the motor with the heat dissipation structure, the heat dissipation windows are arranged in a concave manner towards one side of the accommodating cavity, and each heat dissipation window is provided with a filter screen.

In the motor with the heat dissipation structure, the casing is provided with a clamping groove for one end of the rotating sleeve to penetrate, and the clamping groove is internally provided with a limiting structure for preventing the rotating sleeve from excessively deflecting.

In the above-mentioned motor with heat radiation structure, limit structure including set up a plurality of stopper in the draw-in groove, a plurality of the commentaries on classics cover on set up the spacing groove that supplies the stopper card to go into, the width of spacing groove is greater than the width of stopper.

In the motor with the heat dissipation structure, the plurality of limiting blocks are circumferentially and uniformly distributed at the bottom of the limiting groove, and the front side edge and the rear side edge of each limiting block are attached to the inner wall of the limiting groove.

In the above motor with a heat dissipation structure, each of the position-limiting members has an abutting surface for abutting against the rotating sleeve, and the position-limiting member is screwed to the housing.

In the above motor with a heat dissipation structure, the cooling structure includes a cooling fan connected to the tail end of the rotor shaft, and the cooling fan is linked with the rotor shaft.

Compared with the prior art, the utility model has the advantages of: be equipped with the commentaries on classics cover that covers the radiator window on the casing, change the cover and locate on the casing and can rotate relative to the casing, when changeing the cover and rotate and open the radiator window, the outer environment holds the cavity air mobility with the casing and increases, recycles cooling module transmission heat, promotes the holistic thermal diffusivity of motor, when the motor is not in operating condition, can rotate and change the cover and close the radiator window, inside the protection motor.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

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

Fig. 2 is a schematic structural diagram of the conversion window of the present invention.

Fig. 3 is a schematic structural diagram of the middle limiting structure of the present invention.

In the figure, 1, a housing; 2. an accommodating chamber; 3. a stator; 4. a rotor shaft; 5. a controller housing; 6. a heat dissipation window; 7. rotating the sleeve; 8. a cooling structure; 9. converting the window; 10. filtering with a screen; 11. a card slot; 12. a limiting structure; 13. a limiting block; 14. a limiting groove; 15. an abutting surface; 16. a cooling fan; 17. and a limiting member.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 3, a motor with a heat dissipation structure, including casing 1, hold chamber 2 in the casing 1, it is provided with stator 3 and rotor spindle 4 of mutually supporting to hold in the chamber 2, be equipped with controller shell 5 on the surface of casing 1, casing 1 is provided with a plurality of outer environmentss of intercommunication and holds the inside heat dissipation window 6 in chamber 2 on being located the terminal surface of controller casing rear side, be equipped with the commentaries on classics cover 7 that covers heat dissipation window 6 on casing 1, change cover 7 cover locate casing 1 on and can rotate relative casing 1 and open or close heat dissipation window 6, be provided with cooling structure 8 with heat dissipation window 6 matched with on the rotor spindle 4.

In this embodiment, be equipped with the commentaries on classics cover 7 that covers heat dissipation window 6 on casing 1, change cover 7 cover locate casing 1 on and can rotate casing 1 relatively, when changeing cover 7 and rotating and open heat dissipation window 6, the outer environment holds 2 cavity air mobility with casing 1 and increases, recycle cooling module transmission heat, promote the holistic thermal diffusivity of motor, when the motor is not in operating condition, can rotate and change cover 7 and close heat dissipation window 6, the inside invasion that wets and receive impurity of protection motor.

In order to allow a uniform air intake of the electric motor, the cooling windows 6 are evenly distributed around the housing 1 in a rotating manner.

The rotating sleeve 7 is provided with conversion windows 9 which are matched with the heat dissipation windows 6 in a one-to-one correspondence mode, one end of the rotating sleeve 7 is located and clamped in the machine shell 1, and a locating part 17 is arranged at the matching position of the machine shell 1 and the other end of the rotating sleeve 7.

The rotating sleeve 7 is limited by the limiting piece 17 to move in the axial direction, the rotating sleeve 7 is prevented from being separated from the machine shell 1, the rotating sleeve 7 only rotates relative to the machine shell 1, and the rotating stability of the rotating sleeve 7 is kept through a clamping structure.

Preferably, in order to increase the air intake amount, the area of each conversion window 9 is larger than that of the corresponding heat dissipation window 6, the heat dissipation windows 6 are arranged in a concave manner towards one side of the accommodating cavity 2, and in order to prevent impurities from entering the accommodating cavity 2, a filter screen 10 is arranged on each heat dissipation window 6.

In order to guarantee to change 7 pivoted stability of cover, avoid appearing rocking, be provided with on the casing 1 and supply to change draw-in groove 11 that 7 one end of cover penetrated, and simultaneously, be provided with in the draw-in groove 11 and be used for preventing to change limit structure 12 that cover 7 excessively deflected, as preferred, limit structure 12 is including setting up a plurality of stopper 13 in draw-in groove 11, set up the spacing groove 14 that supplies stopper 13 card to go into on a plurality of commentaries on classics cover 7, the width of spacing groove 14 is greater than the width of stopper 13, the stroke that stopper 13 slided in spacing groove 14 is for changeing the route of crossing of cover 7 promptly.

In this embodiment, a plurality of stopper 13 circumference evenly distributed is in the bottom of spacing groove 14, and the front and back both sides limit of every stopper 13 is laminated with the inner wall of spacing groove 14 mutually, promotes stopper 13's intensity.

In the present embodiment, in a further elaboration, each limiting member 17 has an abutting surface 15 at a side surface thereof for abutting against the rotating sleeve 7, and in order to facilitate replacement of the limiting member 17, the limiting member 17 is screwed on the casing 1.

In the present embodiment, the cooling structure 8 includes a cooling fan 16 connected to the rear end of the rotor shaft 4, and the cooling fan 16 is linked with the rotor shaft 4.

The utility model discloses a theory of operation does: be equipped with the commentaries on classics cover 7 that covers radiator window 6 on casing 1, it just can rotate casing 1 relatively to change 7 covers and locate on casing 1, when changeing 7 rotations and opening radiator window 6, outer environment holds 2 air mobility in chamber with casing 1 and increases, recycle cooling fan 16's rotation transmission heat, promote the holistic thermal diffusivity of motor, when the motor is not in operating condition, can rotate and change cover 7 and close radiator window 6, protect the inside invasion that wets of motor and receive impurity

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the casing 1, the accommodating cavity 2, the stator 3, the rotor rotating shaft 4, the controller housing 5, the heat dissipating window 6, the rotary sleeve 7, the cooling structure 8, the converting window 9, the filter screen 10, the clamping groove 11, the limiting structure 12, the limiting block 13, the limiting groove 14, the abutting surface 15, the cooling fan 16, the limiting block 17, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a motor with heat radiation structure, includes casing (1), casing (1) in have and hold chamber (2), hold and be provided with stator (3) and rotor pivot (4) of mutually supporting in chamber (2), its characterized in that, be equipped with controller shell (5) on the surface of casing (1), casing (1) are located and are provided with a plurality of outer enviroments of intercommunication and hold inside heat dissipation window (6) in chamber (2) on the terminal surface of controller casing rear side, casing (1) on be equipped with commentaries on classics cover (7) that cover heat dissipation window (6), commentaries on classics cover (7) cover locate casing (1) on and can rotate relative casing (1) and open or close heat dissipation window (6), rotor pivot (4) on be provided with cooling structure (8) with heat dissipation window (6) matched with.

2. The motor having a heat dissipating structure according to claim 1, wherein the heat dissipating windows (6) are uniformly distributed around the casing (1) in a rotating manner.

3. The motor with the heat dissipation structure as recited in claim 1, wherein the rotating sleeve (7) is provided with conversion windows (9) which are correspondingly matched with the heat dissipation windows (6) one by one, one end of the rotating sleeve (7) is positioned and clamped in the casing (1), and a position where the casing (1) is matched with the other end of the rotating sleeve (7) is provided with a limiting piece (17).

4. The motor having a heat dissipation structure as recited in claim 3, wherein each of the conversion windows (9) has an area larger than that of the corresponding heat dissipation window (6).

5. The motor with a heat dissipation structure as defined in claim 1, wherein the heat dissipation windows (6) are recessed toward the side of the accommodating chamber (2), and each of the heat dissipation windows (6) is provided with a filter screen (10).

6. The motor with the heat dissipation structure as recited in claim 3, wherein a slot (11) for one end of the rotating sleeve (7) to penetrate is formed in the housing (1), and a limiting structure (12) for preventing the rotating sleeve (7) from excessively deflecting is formed in the slot (11).

7. The motor with the heat dissipation structure according to claim 6, wherein the limiting structure (12) includes a plurality of limiting blocks (13) disposed in the slot (11), a plurality of limiting grooves (14) for the limiting blocks (13) to be inserted into are formed on the rotating sleeve (7), and the width of the limiting grooves (14) is greater than the width of the limiting blocks (13).

8. The motor with the heat dissipation structure as recited in claim 7, wherein the plurality of the limiting blocks (13) are circumferentially and uniformly distributed at the bottom of the limiting groove (14), and the front and rear sides of the limiting blocks (13) are attached to the inner wall of the limiting groove (14).

9. The motor with the heat dissipation structure as recited in claim 3, wherein each of the position-limiting members (17) has an abutting surface (15) against which the rotating sleeve (7) abuts, and the position-limiting members (17) are screwed to the housing (1).

10. The motor with a heat dissipating structure as claimed in claim 1, wherein the cooling structure (8) includes a cooling fan (16) connected to a rear end portion of the rotor shaft (4), the cooling fan (16) being interlocked with the rotor shaft (4).