CN214707432U

CN214707432U - Motor convenient to heat dissipation

Info

Publication number: CN214707432U
Application number: CN202120977264.8U
Authority: CN
Inventors: 王荷炳
Original assignee: Zhejiang Product Overflow Motor Co ltd
Current assignee: Zhejiang Product Overflow Motor Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-12
Anticipated expiration: 2031-05-08

Abstract

The application relates to a motor convenient for heat dissipation, which comprises a shell, a stator arranged in the shell, a rotor arranged in the shell and a rotating shaft, wherein the rotating shaft is arranged along the horizontal direction; the cooling assembly comprises a cooling plate fixed on the shell and a cooling pipe connected with the cooling plate, and cooling liquid is arranged in the cooling pipe; the cooling pipe is provided with a stirring paddle for driving the cooling liquid to flow. The motor heat dissipation device has the effect of improving the problem that the motor is easy to accumulate heat due to incomplete heat dissipation of the motor.

Description

Motor convenient to heat dissipation

Technical Field

The application relates to the field of motors, in particular to a motor convenient to radiate.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law. The motor is represented by a letter M (old standard is represented by D) in a circuit, and the motor mainly plays a role in generating driving torque and is used as a power source of electric appliances or various machines.

Chinese patent No. CN202488280U discloses a motor, which comprises a stator, a rotor, a motor shaft, and a circuit board, wherein the circuit board is perpendicular to the motor shaft, a thermal insulation board is arranged between one side of the circuit board and the stator, and the outside of the other side of the circuit board is an open structure.

In the scheme, the heat insulation plate is favorable for blocking heat generated by the coil from being transferred to the circuit board, the outer part of the other side of the circuit board is of an open structure, the heat of the circuit board can be dissipated by air, but only a part of heat can be dissipated by the natural heat dissipation mode of the air, and when the motor continuously works, more and more heat accumulated by the motor is needed to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the heat is easily accumulated due to incomplete heat dissipation of the motor, the application provides the motor convenient for heat dissipation.

The application provides a motor convenient to heat dissipation adopts following technical scheme:

a motor convenient for heat dissipation comprises a shell, a stator arranged in the shell, a rotor arranged in the shell and a rotating shaft, wherein the rotating shaft is arranged along the horizontal direction; the cooling assembly comprises a cooling plate fixed on the shell and a cooling pipe connected with the cooling plate, and cooling liquid is arranged in the cooling pipe; the cooling pipe is provided with a stirring paddle for driving the cooling liquid to flow.

By adopting the technical scheme, the water cooling device absorbs heat generated by the motor during working by utilizing the high specific heat capacity of water, so that the motor is not easy to accumulate heat, and the problem that the motor is easy to accumulate heat due to incomplete heat dissipation of the motor is solved.

Optionally, the stirring paddle comprises a stirring shaft and a paddle blade fixed to the stirring shaft, the stirring shaft is rotatably connected to the cooling pipe, and the rotation axis of the stirring shaft is parallel to the rotation axis of the rotating shaft; the (mixing) shaft is kept away from the one end of cooling tube set up in the pivot, the pivot drives the stirring rake rotates.

Through adopting above-mentioned technical scheme, stir the coolant liquid so that the coolant liquid flows through setting up the stirring rake to make the coolant liquid in the cooling tube flow, so that the coolant liquid forms the circulation.

Optionally, the cooling tube is provided with a sealing ring, and the sealing ring is used for sealing the joint of the stirring paddle and the cooling tube.

Through adopting above-mentioned technical scheme, through setting up the junction of the sealed stirring rake of sealing washer and cooling tube, reduce the possibility that the coolant liquid flowed out from the cooling plate.

Optionally, the rotating shaft is provided with a speed reducer, the speed reducer comprises a first gear coaxially fixed with the rotating shaft and a second gear coaxially fixed with the stirring shaft, and the first gear is meshed with the second gear; the diameter of the first gear is smaller than the diameter of the second gear.

Through adopting above-mentioned technical scheme, reduce the rotational speed of pivot through setting up decelerator, make the rotational speed that the stirring rake received be in reasonable scope, ice surface stirring rake rotational speed is too fast and makes the cooling tube receive the loss.

Optionally, the first gear and the second gear are both helical gears.

Through adopting above-mentioned technical scheme, helical gear transmission is steady, and impact, vibration and noise are less, are fit for using as first gear and second gear.

Optionally, the housing is provided with a base, the base is provided with a heat dissipation plate, and the heat dissipation plate is provided with a plurality of heat dissipation holes.

Through adopting above-mentioned technical scheme, absorb the heat of motor in order to dispel the heat through setting up the heating panel, improve the radiating effect of motor.

Optionally, the heat dissipation plate is connected to the base in a sliding manner, and the heat dissipation plate slides along the horizontal direction; the base is provided with a sealing plate, and the sealing plate is abutted against the heat dissipation plate.

Through adopting above-mentioned technical scheme, if the heating panel temperature is higher, can change the heating panel according to the condition, guarantee the radiating effect.

Optionally, the base is provided with a limiting groove, and the limiting groove limits the heat dissipation plate to vertically move upwards so as to prevent the heat dissipation groove from being separated from the base.

Through adopting above-mentioned technical scheme, prevent the heating panel removal through setting up the spacing groove, make the stable setting in base of heating panel.

Optionally, the sealing plate is rotatably connected to the base, and a rotation axis of the sealing plate is perpendicular to a sliding direction of the heat dissipation plate; the sealing plate is provided with a fixing block, and the base is provided with a fixing groove for the fixing protrusion to be embedded into.

Through adopting above-mentioned technical scheme, after the heating panel sets up in the base, rotate the closing plate and make the heating panel closed in the base.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water cooling device absorbs heat generated by the motor during operation by using high specific heat capacity of water, so that the motor is not easy to accumulate heat, and the problem that the heat is easy to accumulate due to incomplete heat dissipation of the motor is solved;

2. the rotating speed of the rotating shaft is reduced by arranging the speed reducing device, so that the rotating speed received by the stirring paddle is in a reasonable range, and the cooling pipe is worn due to the fact that the rotating speed of the ice stirring paddle is too high;

3. the heat dissipation effect of the motor is improved by arranging the heat dissipation plate to absorb the heat of the motor so as to dissipate the heat.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of an enclosure according to an embodiment of the present application.

FIG. 3 is a schematic view of a water cooling apparatus according to an embodiment of the present application.

FIG. 4 is a schematic view of a paddle according to an embodiment of the present application.

Fig. 5 is a schematic view of a base and a heat sink according to an embodiment of the present invention.

FIG. 6 is a schematic view of a base according to an embodiment of the present application.

Description of reference numerals: 1. a housing; 2. a rotating shaft; 3. a cooling assembly; 4. a water tank; 5. a cooling plate; 6. a cooling tube; 7. a stirring paddle; 8. a stirring shaft; 9. a paddle blade; 10. a seal ring; 11. a first gear; 12. a second gear; 13. a base; 14. a heat dissipation plate; 15. heat dissipation holes; 16. a sealing plate; 17. an elastic pad; 18. a limiting groove; 19. a housing; 20. a front end cover; 21. a rear end cap; 22. a stirring plate; 23. a rubber pad; 24. a fixed block; 25. fixing grooves; 26. a fan; 27. a fixing plate; 28. a supporting seat; 29. a support block; 30. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a motor convenient to heat dissipation. Referring to fig. 1, a motor facilitating heat dissipation includes a case 1, a stator disposed in the case 1, and a rotor disposed in the case 1. A support seat 28 is fixed on the outer wall of the shell 1. The housing 1 is fixed with a reinforcing rib 30.

Referring to fig. 1 and 2, the housing 1 includes a case 19, a front cover 20, and a rear cover 21, and the front cover 20 and the rear cover 21 are fixed to the case 19. The stator is fixed in the inside wall of casing 19, and front end housing 20 is connected with pivot 2 with rotating, and the rotor is coaxial to be fixed in on pivot 2, and the axis of rotation of pivot 2 sets up along the horizontal direction. The shell 19 is fixed with a fixing plate 27, the rotating shaft 2 is rotatably connected with the fixing plate 27, and lubricating oil is coated on the position where the rotating shaft 2 penetrates through the front end cover 20.

Referring to fig. 1 and 3, a water cooling device is arranged in a housing 1, the water cooling device comprises a cooling assembly 3 and a water tank 4, the cooling assembly 3 is arranged in the housing 1, the cooling assembly 3 comprises a cooling plate 5 fixed on the inner side wall of a shell 19 and a cooling pipe 6 connected to the cooling plate 5, cooling liquid flows through the cooling pipe 6, the cooling liquid is cold water, and the cooling plate 5 is provided with a cavity for the cooling liquid to flow through. The number of the cooling plates 5 is two, each cooling plate 5 is provided with two connectors, the cooling pipe 6 is communicated with the two cooling plates 5 through one connector, and the other connector is used for communicating the cooling pipe 6 to the water tank 4 so as to form a circulating flow channel.

Referring to fig. 3 and 4, the rotation shaft 2 is provided with a reduction gear comprising a first gear 11 and a second gear 12, the first gear 11 and the second gear 12 are both helical gears and are meshed with each other, the diameter of the first gear 11 is smaller than that of the second gear 12, and in the present embodiment, the diameter of the second gear 12 is three times that of the first gear 11. The first gear 11 is coaxially fixed on the rotating shaft 2, the second gear 12 is fixed with the stirring paddle 7, the stirring paddle 7 comprises a stirring shaft 8, a stirring disc 22 and blades 9, the stirring shaft 8 is coaxially fixed with the second gear 12, the stirring disc 22 is fixed on the stirring shaft 8, the rotation axis of the stirring disc 22 is coincided with the rotation axis of the stirring shaft 8, the blades 9 are fixed on the stirring disc 22 so as to be fixed on the stirring shaft 8, and the blades 9 are circumferentially and uniformly distributed along the side wall of the stirring disc 22. The stirring shaft 8 is introduced into the cooling pipe 6 which is connected with the two cooling plates 5, and a sealing ring 10 is fixed at the joint of the stirring shaft 8 and the cooling pipe 6. The shaft 2 is also fixed with a fan 26.

Referring to fig. 1 and 3, the cover body fixing rod has a supporting block 29, the supporting block 29 is used for supporting the stirring shaft 8, and the stirring shaft 8 is rotatably connected to the supporting block 29, and the rotation axis of the stirring shaft 8 is parallel to the rotation axis of the rotating shaft 2.

Referring to fig. 1 and 5, a base 13 is fixed to an outer side wall of the housing 19, a heat sink 14 is slidably connected to the base 13, and a sliding direction of the heat sink 14 is a horizontal direction. The heat radiating plate 14 has a cross section in the shape of a letter "convex".

Referring to fig. 5 and 6, the base 13 is formed with a limiting groove 18, and the limiting groove 18 limits the heat dissipation plate 14 to move vertically upward to fix the heat dissipation plate 14. The heat sink 14 is formed with a plurality of heat dissipating holes 15. The base 13 is rotatably connected with a sealing plate 16, the rotation axis of the sealing plate 16 is in the horizontal direction, the sealing plate 16 is provided with a fixing block 24, the base 13 is provided with a fixing groove 25 for embedding the fixing block 24, the fixing block 24 is fixed with a rubber pad 23, and when the sealing plate 16 covers the base 13, the sealing plate 16 abuts against the heat dissipation plate 14. When the motor is operated, heat is transferred to the base 13 and dissipated through the heat dissipation plate 14. When the heat radiating plate 14 is replaced, the sealing plate 16 is turned upside down, the sealing plate 16 is provided with a through hole, and the heat radiating plate 14 passes through the through hole to slide out of the base 13. After the heat dissipation plate 14 is replaced, the base 13 is covered with the sealing plate 16.

The implementation principle of the motor convenient for heat dissipation in the embodiment of the application is as follows: at the motor during operation, pivot 2 drives and fan 26 carries out preliminary heat dissipation, and stirring rake 7 stirring coolant liquid makes coolant liquid circulation flow, takes away very big partly heat through the high specific heat capacity of cold water, and in addition, heating panel 14 can dispel the heat partly heat, makes the motor be convenient for dispel the heat through water cooling plant and heating panel 14 to the performance that makes the motor remains stable.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a motor convenient to heat dissipation, includes shell (1), sets up stator in shell (1), sets up rotor and pivot (2) in shell (1), pivot (2) set up its characterized in that along the horizontal direction: the shell (1) is provided with a water cooling device, and the water cooling device comprises a cooling assembly (3) arranged in the motor and a water tank (4) arranged outside the motor; the cooling assembly (3) comprises a cooling plate (5) fixed on the shell (1) and a cooling pipe (6) connected with the cooling plate (5), and cooling liquid is arranged in the cooling pipe (6); the cooling pipe (6) is provided with a stirring paddle (7) which drives the cooling liquid to flow.

2. The electric machine for facilitating heat dissipation of claim 1, wherein: the stirring paddle (7) comprises a stirring shaft (8) and a paddle piece (9) fixed on the stirring shaft (8), the stirring shaft (8) is rotatably connected to the cooling pipe (6), and the rotating axis of the stirring shaft (8) is parallel to that of the rotating shaft (2); the stirring shaft (8) is far away from one end of the cooling pipe (6) is arranged on the rotating shaft (2), and the rotating shaft (2) drives the stirring paddle (7) to rotate.

3. The electric machine for facilitating heat dissipation of claim 2, wherein: the cooling pipe (6) is provided with a sealing ring (10), and the sealing ring (10) is used for sealing the joint of the stirring paddle (7) and the cooling pipe (6).

4. The electric machine for facilitating heat dissipation of claim 2, wherein: the rotating shaft (2) is provided with a speed reducing device, the speed reducing device comprises a first gear (11) coaxially fixed with the rotating shaft (2) and a second gear (12) coaxially fixed with the stirring shaft (8), and the first gear (11) is meshed with the second gear (12); the diameter of the first gear (11) is smaller than the diameter of the second gear (12).

5. The electric machine for facilitating heat dissipation of claim 4, wherein: the first gear (11) and the second gear (12) are both helical gears.

6. The electric machine for facilitating heat dissipation of claim 1, wherein: the shell (1) is provided with a base (13), the base (13) is provided with a heat dissipation plate (14), and the heat dissipation plate (14) is provided with a plurality of heat dissipation holes (15).

7. The electric machine for facilitating heat dissipation of claim 6, wherein: the heat dissipation plate (14) is connected to the base (13) in a sliding mode, and the heat dissipation plate (14) slides along the horizontal direction; the base (13) is provided with a sealing plate (16), and the sealing plate (16) is abutted against the heat dissipation plate (14).

8. The electric machine for facilitating heat dissipation of claim 7, wherein: the base (13) is provided with a limiting groove (18), and the limiting groove (18) limits the heat dissipation plate (14) to vertically move upwards so as to prevent the heat dissipation plate (14) from being separated from the base (13).

9. The electric machine for facilitating heat dissipation of claim 7, wherein: the sealing plate (16) is rotatably connected to the base (13), and the rotating axis of the sealing plate (16) is perpendicular to the sliding direction of the heat dissipation plate (14); the sealing plate (16) is provided with a fixing block (24), and the base (13) is provided with a fixing groove (25) for the fixing protrusion to be embedded into.