CN210867426U

CN210867426U - Motor housing with good heat dissipation performance

Info

Publication number: CN210867426U
Application number: CN201922347024.5U
Authority: CN
Inventors: 王德礼
Original assignee: Nanjing Hongda Mechanical And Electrical Co ltd
Current assignee: Nanjing Hongda Mechanical And Electrical Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-06-26
Anticipated expiration: 2029-12-24

Abstract

A motor shell with good heat dissipation performance comprises a box body, a sleeve and a mesh plate; the motor rotor is arranged in the box body; two sides of a rotating shaft of the motor extend to the outer side of the box body; a fan is arranged at one end of a rotating shaft of the motor; the fan is arranged outside the box body; a sleeve is sleeved outside the box body; the axis of the sleeve is parallel to the rotating shaft of the motor; the box body is connected with the sleeve through a support beam; the support beam is arranged along the axial direction of the sleeve; one side of the sleeve is provided with a mesh plate; the mesh plate is arranged on one side of the fan, which is far away from the box body; the utility model discloses a fan drives the air flow between box and the sleeve, increases the radiating heat radiating area of motor forced air cooling, improves the motor radiating effect.

Description

Motor housing with good heat dissipation performance

Technical Field

The utility model relates to a motor field, concretely relates to motor housing that heat dispersion is good.

Background

The motor is a device for converting electric energy into mechanical energy, the motor can generate more heat during working, if the heat generated by the motor is not removed, the motor can burn out internal devices due to overhigh heat, the whole service life of the motor is influenced, the existing heat dissipation mode is that a shell is sleeved outside the motor, a heat dissipation fan is arranged, air cooling heat dissipation is carried out, the purpose of heat dissipation is achieved, but a partition plate is arranged between the heat dissipation fan and a motor rotor, and the heat dissipation effect of the existing heat dissipation mode on the motor is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a motor housing that heat dispersion is good to dispel the heat to the motor, improve the whole life-span of motor.

The utility model provides a following technical scheme:

a motor shell with good heat dissipation performance comprises a box body, a sleeve and a mesh plate; the motor rotor is arranged in the box body; two sides of a rotating shaft of the motor extend to the outer side of the box body; a fan is arranged at one end of a rotating shaft of the motor; the fan is arranged outside the box body; a sleeve is sleeved outside the box body; the axis of the sleeve is parallel to the rotating shaft of the motor; the box body is connected with the sleeve through a support beam; the support beam is arranged along the axial direction of the sleeve; one side of the sleeve is provided with a mesh plate; the mesh plate is arranged on one side of the fan far away from the box body.

Preferably, a heat dissipation plate is arranged between the box body and the sleeve; the heat dissipation plate is connected with the box body; the heat dissipation plate is arranged along the axial direction of the sleeve.

Preferably, the inner wall below the sleeve is obliquely arranged; one side of the inner wall below the sleeve, which is close to the mesh plate, is lower than the other side of the sleeve; a drain hole is formed below the sleeve; the drain hole is arranged on one side of the sleeve close to the mesh plate.

Preferably, the plug block is sealed at the drain hole; the plug is in threaded connection with the drain hole.

Preferably, a hanging ring is arranged above the sleeve; the lower part of the hanging ring is connected to the box body.

Preferably, a filter screen is arranged on one side of the sleeve, which is far away from the mesh plate; the filter screen is annular; the outer side of the filter screen is connected with the sleeve; the inner side of the filter screen is connected with the box body.

Compared with the prior art, the utility model has the advantages of it is following and effect:

in the utility model, the sleeve is arranged outside the box body; one side of the sleeve is provided with a mesh plate; the mesh plate is arranged on one side of the fan, which is far away from the box body; the fan drives the air between the box body and the sleeve to flow, so that the air-cooled radiating area of the motor is increased, and the radiating effect of the motor is improved; the sleeve prevents the motor from influencing the normal work of the motor due to overhigh sun exposure temperature.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of a motor housing with good heat dissipation performance.

Fig. 2 is a side view of the motor housing with good heat dissipation performance.

In the figure: the structure comprises a sleeve 1, a box body 2, a hanging ring 3, a supporting beam 4, a filter screen 5, a motor rotor 6, a supporting seat 7, a plug block 8, a mesh plate 9, a fan 10, a heat dissipation plate 11 and a drain hole 12.

Detailed Description

The utility model discloses a concrete implementation way does:

referring to fig. 1-2, a motor casing with good heat dissipation performance includes a casing 2, a sleeve 1, and a mesh plate 9; the motor rotor 6 is arranged in the box body 2; two sides of a rotating shaft of the motor extend to the outer side of the box body 2; a fan 10 is arranged at one end of a rotating shaft of the motor; the fan 10 is arranged outside the box body 2; the box body 2 is cylindrical; the sleeve 1 is sleeved outside the box body 2; the axis of the box body 2 is superposed with the axis of the sleeve 1; the axis of the sleeve 1 is parallel to the rotating shaft of the motor; the box body 2 is connected with the sleeve 1 through a support beam 4; the supporting beam 4 is arranged along the axial direction of the sleeve 1, so that the supporting beam 4 is prevented from obstructing the air flow between the box body 2 and the sleeve 1; a heat dissipation plate 11 is arranged between the box body 2 and the sleeve 1; the heat dissipation plate 11 is connected with the box body 2, and the heat dissipation area of the box body 2 is increased through the heat dissipation plate 11; the heat dissipation plate 11 is arranged along the axial direction of the sleeve 1; a mesh plate 9 is arranged on one side of the sleeve 1; the mesh plate 9 is connected to the sleeve 1 through a screw, so that dust removal and maintenance of the fan 10 are facilitated; the mesh plate 9 is arranged on one side of the fan 10 far away from the box body 2, and the fan is protected from normal operation through the mesh plate 9; the fan 10 works to drive the air between the box body 2 and the sleeve 1 to flow, so that the air cooling heat dissipation area of the motor is increased, and the heat dissipation effect of the motor is improved.

The inner wall below the sleeve 1 is obliquely arranged; one side of the inner wall below the sleeve 1, which is close to the mesh plate 9, is lower than the other side of the sleeve 1; a drain hole 12 is formed below the sleeve 1, and water accumulation between the box body 2 and the sleeve 1 is prevented through the drain hole; the drain hole 12 is arranged on one side of the sleeve 1 close to the mesh plate 9; sealed at the drain hole 12 by the plug 8; the plug 8 is screwed to the drain hole 12.

A filter screen 5 is arranged on one side of the sleeve 1, which is far away from the mesh plate 9; the filter screen 5 is annular; the outer side of the filter screen 5 is connected with the sleeve 1; the inner side of the filter screen 5 is connected with the box body 2; the filter screen 5 prevents sundries in the external environment from being sucked into the cavity between the box body 2 and the sleeve 1 when the motor works; a supporting seat 7 is arranged below the sleeve 1; a hanging ring 3 is arranged above the sleeve 1; the lower part of the lifting ring 3 is connected to the box body 2, so that the lifting ring 3 is firmly connected to the motor.

The working principle is as follows: the working personnel install the motor on the corresponding equipment and switch on the power supply for the motor; the motor rotor 6 drives the fan 10 to rotate; the fan 10 drives the air between the box body 2 and the sleeve 1 to flow; air flows into a cavity between the box body 2 and the sleeve 1 from one side of the sleeve 1 provided with the filter screen 5; air between the box body 2 and the sleeve 1 flows out from the mesh plate 9, so that the air-cooled radiating area of the motor is increased, and the radiating effect of the motor is improved; the heat dissipation plate 11 is connected with the box body 2 so as to improve the heat dissipation efficiency of the box body 2; the filter screen 5 prevents sundries in the external environment from being sucked into the cavity between the box body 2 and the sleeve 1 when the motor works; the fan 10 is protected from working normally through the mesh plate 9; when water is accumulated between the box body 2 and the sleeve 1, a worker rotates the plug block 8 to open the drain hole 12; the inner wall below the sleeve 1 is obliquely arranged to guide accumulated water to be discharged from the water discharge hole 12.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a motor housing that heat dispersion is good which characterized in that: comprises a box body, a sleeve and a mesh plate; the motor rotor is arranged in the box body; two sides of a rotating shaft of the motor extend to the outer side of the box body; a fan is arranged at one end of a rotating shaft of the motor; the fan is arranged outside the box body; a sleeve is sleeved outside the box body; the axis of the sleeve is parallel to the rotating shaft of the motor; the box body is connected with the sleeve through a support beam; the support beam is arranged along the axial direction of the sleeve; one side of the sleeve is provided with a mesh plate; the mesh plate is arranged on one side of the fan far away from the box body.

2. The motor housing with good heat dissipation performance according to claim 1, characterized in that: a heat dissipation plate is arranged between the box body and the sleeve; the heat dissipation plate is connected with the box body; the heat dissipation plate is arranged along the axial direction of the sleeve.

3. The motor housing with good heat dissipation performance according to claim 1, characterized in that: the inner wall below the sleeve is obliquely arranged; one side of the inner wall below the sleeve, which is close to the mesh plate, is lower than the other side of the sleeve; a drain hole is formed below the sleeve; the drain hole is arranged on one side of the sleeve close to the mesh plate.

4. The motor housing with good heat dissipation performance according to claim 3, characterized in that: the plug block is sealed at the drain hole; the plug is in threaded connection with the drain hole.

5. The motor housing with good heat dissipation performance according to claim 1, characterized in that: a hanging ring is arranged above the sleeve; the lower part of the hanging ring is connected to the box body.

6. The motor housing with good heat dissipation performance according to claim 1, characterized in that: a filter screen is arranged on one side of the sleeve, which is far away from the mesh plate; the filter screen is annular; the outer side of the filter screen is connected with the sleeve; the inner side of the filter screen is connected with the box body.