CN219247594U

CN219247594U - Heat radiation structure of motor casing

Info

Publication number: CN219247594U
Application number: CN202223394827.4U
Authority: CN
Inventors: 张天花
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-23
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a heat radiation structure of a motor casing, which comprises a casing, wherein the right end of the casing is provided with a housing, the right side of the housing is provided with a heat radiation hole, the inner surface of the casing is provided with a heat radiation cavity, the top and the bottom of the heat radiation cavity are fixedly connected with heat conduction fins, the top and the bottom of the casing are fixedly connected with a fixed cover, one end of an inner cavity of the fixed cover is fixedly connected with a dust filtering net plate, and the outer side of the fixed cover is provided with an air inlet hole. According to the utility model, through the functions of the heat conducting fins, the heat radiating cavity, the dust filtering net plate, the air inlet hole, the air guide hole, the air exhaust hole, the heat radiating hole, the housing, the heat radiating fins and the strip-shaped ventilation openings, the heat radiating structure achieves the purpose of good heat radiating effect, and solves the problems that the traditional motor housing is poor in heat radiating effect and easy to damage internal parts of the motor due to overhigh temperature, so that the service life of the motor is shortened, and the use of people is not facilitated.

Description

Heat radiation structure of motor casing

Technical Field

The utility model relates to the technical field of motor shells, in particular to a heat dissipation structure of a motor shell.

Background

The motor refers to an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and the motor shell is one of the indispensable structures when the motor is used.

At present, the motor can produce heat at the during operation, but traditional motor casing radiating effect is relatively poor, leads to the internal part of motor to damage because of the high temperature easily to reduced the life of motor, be unfavorable for people to use, for this reason, we propose a heat radiation structure of motor casing.

Disclosure of Invention

The utility model aims to provide a heat radiation structure of a motor shell, which has the advantage of good heat radiation effect, and solves the problems that the traditional motor shell is poor in heat radiation effect and internal parts of a motor are easily damaged due to overhigh temperature, so that the service life of the motor is shortened and the use of people is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat radiation structure of motor casing, includes the casing, the right-hand member of casing is provided with the housing, the louvre has been seted up on the right side of housing, the internal surface of casing is provided with the heat dissipation chamber, the equal fixedly connected with heat conduction fin in top and bottom in heat dissipation chamber, the equal fixedly connected with fixed cover in top and bottom of casing, the one end fixedly connected with dust filtering net board of fixed cover inner chamber, the fresh air inlet has been seted up in the outside of fixed cover, the wind-guiding hole has been seted up to the left end at casing top, both sides all are provided with the heat dissipation fin around the casing, the strip vent has been seted up to the internal surface of heat dissipation fin, the exhaust hole has been seted up on the right side in heat dissipation chamber.

Preferably, the bottom of the shell is fixedly connected with a supporting seat, and a junction box is fixedly arranged on the front surface of the supporting seat.

Preferably, the inner cavity of the shell is provided with a stator winding, the inner side of the stator winding is provided with a rotor, and the right end of the rotor is provided with a fan.

Preferably, the number of the heat conducting fins is multiple, and the two adjacent heat conducting fins are arranged in a staggered mode.

Preferably, the number of the air guide holes is multiple, and the air guide holes are located on the inner side of the fixed cover.

Preferably, the number of the exhaust holes is multiple, and the included angles between two adjacent exhaust holes are equal.

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

according to the utility model, through the functions of the heat conducting fins, the heat radiating cavity, the dust filtering net plate, the air inlet hole, the air guide hole, the air exhaust hole, the heat radiating hole, the housing, the heat radiating fins and the strip-shaped ventilation openings, the heat radiating structure achieves the purpose of good heat radiating effect, and solves the problems that the traditional motor housing is poor in heat radiating effect and easy to damage internal parts of the motor due to overhigh temperature, so that the service life of the motor is shortened, and the use of people is not facilitated.

Drawings

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

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

fig. 3 is a schematic view of a heat dissipation fin according to the present utility model.

In the figure: 1. a housing; 2. a support base; 3. a stator winding; 4. a rotor; 5. a heat conduction fin; 6. a heat dissipation cavity; 7. a fixed cover; 8. a dust filtering net plate; 9. an air inlet hole; 10. an air guide hole; 11. an exhaust hole; 12. a fan; 13. a heat radiation hole; 14. a housing; 15. a junction box; 16. a heat radiation fin; 17. a strip-shaped ventilation opening.

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.

The shell 1, the supporting seat 2, the stator winding 3, the rotor 4, the heat conduction fins 5, the heat dissipation cavity 6, the fixed cover 7, the dust filtering net plate 8, the air inlet 9, the air guide hole 10, the exhaust hole 11, the fan 12, the heat dissipation hole 13, the housing 14, the junction box 15, the heat dissipation fins 16 and the strip-shaped ventilation opening 17 are all universal standard components or components known to the skilled person, and the structure and the principle of the device are all known by the skilled person through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a heat dissipation structure of a motor casing includes a casing 1, a housing 14 is provided at the right end of the casing 1, a heat dissipation hole 13 is provided at the right side of the housing 14, a heat dissipation cavity 6 is provided at the inner surface of the casing 1, heat conduction fins 5 are fixedly connected to the top and the bottom of the heat dissipation cavity 6, a fixing cover 7 is fixedly connected to the top and the bottom of the casing 1, a dust filtering net plate 8 is fixedly connected to one end of an inner cavity of the fixing cover 7, an air inlet 9 is provided at the outer side of the fixing cover 7, an air guide hole 10 is provided at the left end of the top of the casing 1, heat dissipation fins 16 are provided at the front and rear sides of the casing 1, a strip-shaped ventilation opening 17 is provided at the inner surface of the heat dissipation fins 16, and an exhaust hole 11 is provided at the right side of the heat dissipation cavity 6.

The bottom of the shell 1 is fixedly connected with a supporting seat 2, and a junction box 15 is fixedly arranged on the front surface of the supporting seat 2.

The inner cavity of the shell 1 is provided with a stator winding 3, the inner side of the stator winding 3 is provided with a rotor 4, and the right end of the rotor 4 is provided with a fan 12.

The number of the heat conducting fins 5 is multiple, and the two adjacent heat conducting fins 5 are arranged in a staggered mode.

The number of the air guide holes 10 is plural, and the air guide holes 10 are located inside the fixed cover 7.

The number of the exhaust holes 11 is multiple, and the included angles between two adjacent exhaust holes 11 are equal.

When the motor is used, after the motor is electrified through the external power-on socket, then, the rotor 4 can drive the fan 12 to rotate, and then the air in the housing 14 is discharged outwards through the radiating holes 13, and under the assistance of the exhaust holes 11, external cold air enters the fixed housing 7 through the air inlet 9, and after dust is filtered through the dust filtering net plate 8, the cold air enters the radiating cavity 6 through the air guide holes 10, and when the cold air passes through the radiating cavity 6, the cold air can blow the heat conducting fins 5 in the radiating cavity 6, and then after heat exchange, the heat can be quickly sent into the housing 14 through the exhaust holes 11, and the exhausted air is supplemented, so that the radiating efficiency of the motor housing is improved, meanwhile, the external air flows, and under the cooperation of the strip-shaped ventilation openings 17, the external air is favorable for blowing the radiating fins 16, and the purpose of further radiating the motor housing is realized, and therefore, the motor housing achieves the purpose of good radiating effect.

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 radiation structure of motor casing, includes casing (1), its characterized in that: the right-hand member of casing (1) is provided with housing (14), louvre (13) have been seted up on the right side of housing (14), the internal surface of casing (1) is provided with radiating cavity (6), the equal fixedly connected with heat conduction fin (5) in top and bottom of radiating cavity (6), the equal fixedly connected with fixed cover (7) in top and bottom of casing (1), the one end fixedly connected with dust filtering net board (8) of fixed cover (7) inner chamber, inlet opening (9) have been seted up in the outside of fixed cover (7), wind guiding hole (10) have been seted up at the left end at casing (1) top, both sides all are provided with radiating fin (16) around the casing (1), strip vent (17) have been seted up to the internal surface of radiating fin (16), exhaust hole (11) have been seted up on the right side of radiating cavity (6).

2. The heat dissipation structure of a motor housing according to claim 1, wherein: the bottom of casing (1) fixedly connected with supporting seat (2), the positive surface fixed mounting of supporting seat (2) has terminal box (15).

3. The heat dissipation structure of a motor housing according to claim 1, wherein: the inner cavity of the shell (1) is provided with a stator winding (3), the inner side of the stator winding (3) is provided with a rotor (4), and the right end of the rotor (4) is provided with a fan (12).

4. The heat dissipation structure of a motor housing according to claim 1, wherein: the number of the heat conducting fins (5) is multiple, and the two adjacent heat conducting fins (5) are arranged in a staggered mode.

5. The heat dissipation structure of a motor housing according to claim 1, wherein: the number of the air guide holes (10) is multiple, and the air guide holes (10) are positioned on the inner side of the fixed cover (7).

6. The heat dissipation structure of a motor housing according to claim 1, wherein: the number of the exhaust holes (11) is multiple, and the included angles between two adjacent exhaust holes (11) are equal.