CN111030379A

CN111030379A - Device for heat dissipation of motor

Info

Publication number: CN111030379A
Application number: CN201911304738.6A
Authority: CN
Inventors: 谢玉贤; 林杰; 赵兴华
Original assignee: Soco Intelligent Technology Shanghai Co ltd
Current assignee: Soco Intelligent Technology Shanghai Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-17

Abstract

The invention discloses a device for heat dissipation of a motor, which relates to the field of motors and comprises a shell and a motor body, wherein a mounting seat is arranged below the shell, the shell comprises an outer shell and an inner shell, a cooling cavity is arranged between the outer shell and the inner shell, cooling liquid is filled in the cooling cavity, a rotating shaft is arranged at one end, far away from an output shaft, of the motor body, a fan blade is arranged at one end, far away from the motor body, of the rotating shaft, an outer cover is arranged on the outer side of the fan blade, and an air inlet pipe, an air cooling pipe and an air outlet pipe are further arranged. The cooling chamber is around the motor body outside, can effectually cool down the motor body in service, is provided with the cold air duct, can dispel the heat to the motor body cooling effectively, is provided with heat exchange tube, louvre and fin isotructure, strengthens heat dissipation cooling effect, is provided with the shock pad, can alleviate the noise that motor vibration produced effectively.

Description

Device for heat dissipation of motor

Technical Field

The invention relates to the technical field of motors, in particular to a device for heat dissipation of a motor.

Background

The motor (commonly called as "motor") is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the motor is represented by a letter M (old standard is denoted by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the motor is widely applied, and is used as a heart of mechanical equipment for providing power for the equipment.

Disclosure of Invention

The present invention is directed to a device for dissipating heat of a motor, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a device for heat dissipation of a motor comprises a shell and a motor body, wherein the motor body is arranged in the shell, a mounting seat is arranged below the shell, an output shaft is connected to the motor body in a driving manner, the shell comprises an outer shell and an inner shell, the mounting seat is arranged below the outer shell, the motor body is arranged in the inner shell, a cooling cavity is arranged between the outer shell and the inner shell, cooling liquid is filled in the cooling cavity, a rotating shaft is arranged at one end of the motor body, away from the output shaft, a fan blade is arranged at one end of the rotating shaft, away from the motor body, an outer cover is arranged outside the fan blade, an air inlet pipe, a cold air pipe and an air outlet pipe are further arranged, one end of the air inlet pipe is communicated with the outside of the outer shell, the other end of the air inlet, the other end is arranged on the outer side of the fan blade, and the cold air pipe is a coil pipe which is spirally arranged in the cooling cavity.

As a further scheme of the invention: the cooling liquid is cold water.

As a still further scheme of the invention: the water tank is characterized in that a water inlet and a water outlet are formed in the outer shell body, the water inlet and the water outlet are connected to the water tank, and a water pump is further arranged.

As a still further scheme of the invention: the heat exchange tube is arranged between the outer shell and the inner shell.

As a still further scheme of the invention: and heat dissipation holes are formed in the heat exchange tube and communicated to the outer side of the shell.

As a still further scheme of the invention: and a filtering layer is arranged in the heat dissipation holes.

As a still further scheme of the invention: and a plurality of heat exchange fins are arranged on the outer side of the cold air pipe.

As a still further scheme of the invention: and a shock pad is arranged below the mounting seat.

Compared with the prior art, the invention has the beneficial effects that: the cooling chamber centers on in the motor body outside can be effectual to the operation motor body cools down, is provided with the cold air duct, can dispel the heat to motor body effectively and cool down, is provided with heat exchange tube, louvre and heat exchanger fin isotructure, strengthens heat dissipation cooling effect, is provided with the shock pad, can alleviate the noise that motor vibration produced effectively.

Drawings

Fig. 1 is a schematic cross-sectional view of a heat dissipation device for a motor according to the present invention.

Fig. 2 is a partially enlarged schematic structural view of a portion a in fig. 1.

Fig. 3 is a simplified schematic axial side structure diagram of the device for heat dissipation of a motor according to the present invention.

In the figure: 1-water inlet, 2-outer shell, 3-heat exchange tube, 4-air inlet tube, 5-cooling cavity, 6-inner shell, 7-motor body, 8-mounting seat, 9-shock pad, 10-cold air tube, 11-filtering layer, 12-water outlet, 13-outer cover, 14-fan blade, 15-rotating shaft, 16-air outlet tube and 17-radiating hole.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, this embodiment provides a device for dissipating heat of a motor, including a housing and a motor body 7, where the motor body 7 is disposed in the housing, a mounting base 8 is disposed below the housing, a plurality of through holes are disposed on the mounting base 8, a bolt is used to pass through the through holes to fixedly mount the motor, the motor body 7 is drivingly connected to an output shaft, and power is transmitted to a device through the output shaft, the housing includes an outer housing 2 and an inner housing 6, the mounting base 8 is disposed below the outer housing 2, the motor body 7 is disposed in the inner housing 6, a cooling cavity 5 is disposed between the outer housing 2 and the inner housing 6, the cooling cavity 5 is filled with a cooling liquid, a rotating shaft 15 is disposed at an end of the motor body 7 away from the output shaft, and fan blades 14 are disposed at an end of the rotating shaft 15 away from the motor body 7, the fan blade 14 is provided with an outer cover 13 on the outer side, and is further provided with an air inlet pipe 4, an air cooling pipe 10 and an air outlet pipe 16, one end of the air inlet pipe 4 is communicated with the outer part of the outer shell 2, the other end of the air inlet pipe is connected to the air cooling pipe 10, one end of the air outlet pipe 16 is connected to the air cooling pipe 10, the other end of the air outlet pipe is arranged on the outer side of the fan blade 14, the air cooling pipe 10 is a coil pipe and is spirally arranged in the cooling cavity 5, the cooling cavity 5 surrounds the outer side of the motor body 7 and can effectively cool the motor body 7 in operation, the motor body 7 drives the fan blade 14 to rotate together through the rotating shaft 15 when in operation, so that the motor body 7 and the cooling cavity 5 can be simultaneously cooled, air enters the air cooling pipe 10 through the air inlet pipe 4, and the temperature of the air is reduced under the action of cooling liquid in the cooling cavity 5, the cooled air is discharged through the air outlet pipe 16 and blown to the motor body 7 under the action of the fan blades 14, so as to cool the motor body 7.

Specifically, the selection of the cooling liquid is not limited, and in this embodiment, it is preferable that the cooling liquid is cold water because the cold water is difficult to obtain and the cost is low.

Specifically, be provided with water inlet 1 and delivery port 12 on the shell body 2, water inlet 1 and delivery port 12 are connected on the water tank, still are provided with the water pump, so make cold water in the cooling chamber 5 becomes the circulating water, and the radiating effect of cooling is better.

Specifically, a heat exchange tube 3 is further arranged, the heat exchange tube 3 is arranged between the outer shell 2 and the inner shell 6, and the heat dissipation speed can be accelerated through the heat exchange tube 3. And heat dissipation holes 17 are formed in the heat exchange tube 3, and the heat dissipation holes 17 are communicated with the outer side of the outer shell 2, so that the heat dissipation speed is further accelerated. And a filter layer 11 is arranged in the heat dissipation holes 17, so that dust is prevented from entering and influencing the working quality of the motor. The outer side of the cold air pipe 10 is provided with a plurality of heat exchange sheets, which can accelerate the heat exchange speed of the cold air pipe 10 and the cooling liquid.

The working principle of the embodiment is as follows: cooling chamber 5 centers on in the motor body 7 outside can be effectual in the operation motor body 7 cools down, motor body 7 will pass through when operation pivot 15 drive flabellum 14 rotates together, so can dispel the heat to motor body 7 and cooling chamber 5 simultaneously, and the air enters into via intake pipe 4 in the cold air duct 10, the air is in the effect of the in-process coolant liquid in cooling chamber 5 of advancing in cold air duct 10 is lowered the temperature down, and the air after the cooling via outlet duct 16 discharges and is blown under the effect of flabellum 14 to motor body 7 to cool down motor body 7.

Example 2

On the basis of embodiment 1, the motor often generates great noise due to vibration in the operation process, and therefore, the shock absorption pad 9 is arranged below the mounting seat 8, so that the noise generated by the vibration of the motor can be effectively reduced.

It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.

Claims

1. A device for heat dissipation of a motor comprises a shell and a motor body (7), wherein the motor body (7) is arranged in the shell, a mounting seat (8) is arranged below the shell, an output shaft is connected to the motor body (7) in a driving manner, and the device is characterized in that the shell comprises an outer shell (2) and an inner shell (6), the mounting seat (8) is arranged below the outer shell (2), the motor body (7) is arranged in the inner shell (6), a cooling cavity (5) is arranged between the outer shell (2) and the inner shell (6), the cooling cavity (5) is filled with cooling liquid, a rotating shaft (15) is arranged at one end, far away from the output shaft, of the motor body (7), a fan blade (14) is arranged at one end, far away from the motor body (7), of the rotating shaft (15), and an outer cover (13) is arranged outside the fan blade (14), still be provided with intake pipe (4), cold air duct (10) and outlet duct (16), intake pipe (4) one end intercommunication shell body (2) are outside, and the other end is connected on cold air duct (10), outlet duct (16) one end is connected on cold air duct (10), the other end sets up the outside of flabellum (14), cold air duct (10) are the coil pipe, and it is the heliciform setting and is in cooling chamber (5).

2. The apparatus for dissipating heat from an electric motor of claim 1, wherein the cooling fluid is cold water.

3. The device for dissipating heat of the motor according to claim 2, wherein the outer shell (2) is provided with a water inlet (1) and a water outlet (12), the water inlet (1) and the water outlet (12) are connected to a water tank, and a water pump is further provided.

4. The device for dissipating heat of a motor according to claim 1, further comprising a heat exchange pipe (3), wherein the heat exchange pipe (3) is disposed between the outer casing (2) and the inner casing (6).

5. The device for dissipating heat of a motor according to claim 4, wherein heat dissipating holes (17) are formed in the heat exchanging pipe (3), and the heat dissipating holes (17) are communicated with the outside of the outer casing (2).

6. The device for dissipating heat of a motor of claim 5, wherein a filter layer (11) is disposed in the heat dissipating hole (17).

7. The device for dissipating heat of an electric motor according to claim 1, wherein a plurality of heat exchanging fins are disposed outside the cold air pipe (10).

8. The device for dissipating heat of an electric motor according to claim 1, wherein a shock pad (9) is disposed below the mounting seat (8).