CN216216240U

CN216216240U - High-efficient heat radiation structure of motor

Info

Publication number: CN216216240U
Application number: CN202122010700.7U
Authority: CN
Inventors: 王丹; 潘建宏
Original assignee: Wuxi Xintaike Motor Co ltd
Current assignee: Wuxi Xintaike Motor Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-05
Anticipated expiration: 2031-08-24

Abstract

The invention relates to the field of motors, in particular to a high-efficiency heat dissipation structure of a motor, which comprises a motor shell, wherein heat dissipation assemblies are arranged on two sides of the motor shell, each heat dissipation assembly comprises a heat dissipation plate fixedly connected with the side wall of the motor shell and a sealing plate arranged on one side of the heat dissipation plate, which is far away from the motor shell, a heat dissipation cavity is formed between the heat dissipation plate and the sealing plate, a water inlet plate is fixedly connected between the sealing plate and the heat dissipation plate, a water inlet hole is formed in the water inlet plate, a water outlet plate is further arranged between the sealing plate and the heat dissipation plate, and a water outlet hole is formed in the water outlet plate. The motor cooling device has the advantages that the motor cooling effect is accelerated, and the possibility that the motor is overheated to cause work abnormity is reduced.

Description

High-efficient heat radiation structure of motor

Technical Field

The invention relates to the field of motors, in particular to a high-efficiency heat dissipation structure of a motor.

Background

The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.

Chinese patent No. CN205248982U discloses a heat dissipation structure of a motor, which includes a blade, a front end cover and a rear end cover, wherein the front end cover and the rear end cover are both provided with an air inlet, the front end cover and the rear end cover are respectively disposed at the front end and the rear end of a motor casing, the middle of the casing is provided with an air outlet, the air inlet and the air outlet are both communicated with an inner cavity of the casing, the blade is disposed on a rotor of the motor, the blade blows air to the air outlet along with the rotation of the rotor, and an air guide tube is further disposed in the inner cavity of the casing.

The inventors have considered that the motor generates a large amount of heat when the motor continues to rotate at a high speed, and the motor is less effectively cooled by only blowing air, and the motor may operate at a high temperature for a long time, and the temperature may not decrease.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the motor can not lower the temperature when working at a high temperature for a long time, the application provides a high-efficiency heat dissipation structure of the motor.

The application provides a high-efficient heat radiation structure of motor adopts following technical scheme:

the utility model provides a high-efficient heat radiation structure of motor, includes the motor casing, the motor casing both sides all are provided with radiator unit, radiator unit includes the heating panel of fixed connection motor casing lateral wall, sets up the closing plate of keeping away from motor casing one side at the heating panel, the heating panel with form the heat dissipation cavity between the closing plate, the closing plate with fixedly connected with water inlet plate between the heating panel, the inlet opening has been seted up on the water inlet plate, the closing plate with still be provided with out the water board between the heating panel, the apopore has been seted up on the play water board.

Through adopting above-mentioned technical scheme, through intaking the inboard input cooling water in the heat dissipation cavity of orientation, reduce the temperature of heating panel through the cooling water, thereby dispel the heat to the motor casing, because the specific heat capacity of water is great, consequently, can improve the radiating effect, with higher speed to the cooling effect of motor, reduce the overheated possibility that leads to the work anomaly of motor, and the cooling water flows from going out the water board, make the cooling water flow, further improve the cooling effect, reduce the cooling water behind the cooling motor casing, the temperature rises, influence the possibility of cooling effect.

Optionally, a plurality of water flow plates are arranged on the heat dissipation plate and arranged in the vertical direction, a guide plate is arranged on each water flow plate, the guide plates are arranged in an inclined mode and adjacent to the water flow plates, the guide plates are located at two ends, different in length direction, of each water flow plate, and the guide plates are used for bearing water flow falling from the top and enabling the water flow to the other ends of the water flow plates.

By adopting the technical scheme, the cooling water enters the heat dissipation cavity through the water inlet hole, falls into the guide plate and flows downwards through the guide plate, so that the lower-layer guide plate falls into one end, away from the guide plate, of the flowing water plate, the time of the cooling water in the heat dissipation cavity is prolonged through the flowing water plate, and the cooling effect is further improved.

Optionally, the cross sections of the flow plate and the guide plate are both arc-shaped.

By adopting the technical scheme, the cross sections of the flowing water plate and the guide plate are arranged in an arc shape, so that the contact area of the flowing water plate, the guide plate and cooling water can be increased, and the cooling effect is further improved.

Optionally, the water inlet hole is close to the high position of the uppermost deflector.

Through adopting above-mentioned technical scheme, set up the inlet opening in the eminence of highest level guide plate, can directly flow downwards through the guide plate when cooling water gets into the heat dissipation cavity, improve the radiating efficiency, give an initial velocity of cooling water, reduce the possibility that cooling water flows back on the flowing water board.

Optionally, a water inlet pipeline is arranged above the motor casing, one end of the water inlet pipeline is communicated with the water inlet hole, the other end of the water inlet pipeline is communicated with the circulating water tank, the water outlet hole is communicated with a water outlet pipeline, the other end of the water outlet pipeline is communicated with the circulating water tank, and a water pump is arranged in the circulating water tank.

Through adopting above-mentioned technical scheme, the inlet opening is squeezed into with the cooling water of circulating water tank to the water pump to carry out recycling to the cooling water, the cooling water flows from the apopore after through the heat dissipation cavity, gets back to circulating water tank through outlet conduit, carries out the thermoneutralization, improves the cooling effect when saving the water resource.

Optionally, the two sides of the heating panel in the vertical direction are fixedly connected with ventilation plates, the ventilation plates are far away from one side of the heating panel and fixedly connected with the sealing plate, and a plurality of ventilation holes are formed in the ventilation plates.

Through adopting above-mentioned technical scheme, the ventilating board can make the air in the heat dissipation cavity flow, improves thermal the effect that gives off, further improves the radiating effect, reduces the high possibility that leads to the radiating effect not good of temperature in the heat dissipation cavity.

Optionally, a filter screen is arranged on the vent hole.

Through adopting above-mentioned technical scheme, thereby the filter screen can reduce the possibility that outside debris got into the heat dissipation cavity and blockked up the apopore.

Optionally, a temperature sensor is arranged on the water outlet plate, and the temperature sensor is used for detecting the temperature of the cooling water flowing out from the water outlet.

Through adopting above-mentioned technical scheme, can learn the temperature of the coolant liquid that gets into the apopore through temperature sensor, can improve the pressure of water pump when the high temperature, further accelerate the flow of cooling water to improve the cooling effect.

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

cooling water is input into the heat dissipation cavity through the water inlet plate, the temperature of the heat dissipation plate is reduced through the cooling water, and therefore the motor shell is dissipated;

cooling water enters the heat dissipation cavity through the water inlet hole, falls into the guide plate, and flows downwards through the guide plate, so that the cooling water falls into the lower guide plate from one end of the water flowing plate, which is far away from the guide plate, and the time of the cooling water in the heat dissipation cavity is prolonged through the water flowing plate, and the cooling effect is further improved;

the inlet opening is squeezed into with the cooling water of circulating water tank to the water pump to carry out recycling to the cooling water, the cooling water flows from the apopore after through the heat dissipation cavity, gets back to circulating water tank through the outlet pipe, carries out the thermoneutralization, improves the cooling effect when saving the water resource.

Drawings

Fig. 1 is a schematic structural diagram of an efficient heat dissipation structure of a motor in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a heat dissipation assembly in an embodiment of the present application.

Description of reference numerals:

1. a motor housing; 2. a heat dissipating component; 21. a heat dissipation plate; 22. a sealing plate; 4. a heat dissipation cavity; 5. a water intake plate; 6. a water outlet plate; 7. a water inlet hole; 8. a flow plate; 9. a baffle; 10. a water outlet pipeline; 11. a water inlet pipe; 12. a water outlet hole; 13. a circulating water tank; 14. a water pump; 15. a ventilation board; 16. a vent hole; 17. a filter screen; 18. a temperature sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses high-efficient heat radiation structure of motor. Referring to fig. 1, a high-efficient heat radiation structure of motor, including motor casing 1, motor casing 1 both sides all set up radiator unit 2, dispel the heat through radiator unit 2 to motor casing 1.

Referring to fig. 1 and 2, the heat dissipating assembly 2 includes a heat dissipating plate 21 fixedly connected to a side wall of the motor case 1, and a sealing plate 22 disposed on a side of the heat dissipating plate 21 away from the motor case 1, and a heat dissipating cavity 4 is formed between the heat dissipating plate 21 and the sealing plate 22. The cooling liquid enters the heat dissipation cavity 4 to carry out water cooling heat dissipation on the motor shell 1.

Referring to fig. 1 and 2, a water inlet plate 5 is arranged between the sealing plate 22 and the heat dissipation plate 21, the water inlet plate 5 is located above the sealing plate 22 and the heat dissipation plate 21, one side of the water inlet plate 5 is fixedly connected with the sealing plate 22, the other side of the water inlet plate is fixedly connected with the heat dissipation plate 21, a water inlet hole 7 is formed in the water inlet plate 5, and cooling liquid enters from the water inlet hole 7. Still be provided with out water board 6 between closing plate 22 and the heating panel 21, be provided with apopore 12 on the play water board 6, the coolant liquid flows out from apopore 12 behind heat dissipation cavity 4, 6 one side of play water board and closing plate 22 fixed connection, opposite side and heating panel 21 fixed connection.

Referring to fig. 2, in order to further facilitate the circulation of cooling water, a circulation water tank 13 is arranged on one side of the motor casing 1, a water inlet pipeline 11 is communicated with the circulation water tank 13, one end of the circulation water tank 13, which is far away from the water inlet pipeline 11, is communicated with the water inlet hole 7, a water pump 14 is fixedly connected to the circulation water tank 13, and cooling liquid can be conveyed towards the interior of the water inlet pipeline 11 through the water pump 14.

Referring to fig. 2, the circulating water tank 13 is further communicated with a water outlet pipeline 10, one end, far away from the circulating water tank 13, of the water outlet pipeline 10 is communicated with a water outlet hole 12, after cooling liquid enters the heat dissipation cavity 4 through the water inlet pipeline 11 to dissipate heat of the motor, the cooling liquid returns to the circulating water tank 13 through the water outlet pipeline 10 to be subjected to thermoneutralization, and the cooling effect is improved while water resources are saved.

Referring to fig. 2, being provided with temperature sensor 18 on the water board 6, temperature sensor 18 fixed connection is close to apopore 12 positions at water board 6, can detect the temperature of the coolant liquid after the heat dissipation through temperature sensor 18, can improve the speed of carrying the coolant liquid when coolant liquid temperature is too high, further improves the cooling effect.

Referring to fig. 2, in order to improve the cooling effect of the coolant in the heat dissipation cavity 4, a plurality of water flow plates 8 are fixedly connected to the heat dissipation plate 21, the water flow plates 8 are horizontally arranged, the water flow plates 8 are arranged in a plurality of vertical directions, in this embodiment, four water flow plates are arranged, the flow guide plates 9 are arranged on the water flow plates 8, the flow guide plates 9 are obliquely arranged, the flow guide plates 9 on adjacent water flow plates 8 are located at two ends of the water flow plates 8 in different length directions, the flow guide plates 9 are used for receiving the coolant falling from the upper side, and the coolant flows downward through the flow guide plates 9, so that the coolant flows more conveniently.

Referring to fig. 2, the flowing water plate 8 may increase the time for the cooling liquid to flow in the heat dissipation cavity 4, thereby further improving the cooling effect.

Referring to fig. 2, the cross sections of the guide plate 9 and the drain plate 8 are both arc-shaped, and the arc-shaped cross section can increase the contact area of the cooling liquid, thereby further improving the cooling effect.

Referring to fig. 2, the ventilation plates 15 are fixedly connected to two sides of the heat dissipation plate 21 in the vertical direction, the other side of the ventilation plate 15 is fixedly connected to the sealing plate 22, and a plurality of ventilation holes 16 are formed in the ventilation plate 15, two ventilation holes 16 are formed in the single ventilation plate 15 in the embodiment, so that air in the heat dissipation cavity 4 can flow through the ventilation holes 16, and the cooling effect is further improved.

Referring to fig. 2, in order to reduce the possibility that external impurities enter the ventilation hole 16, a filter screen 17 is fixedly connected to the ventilation hole 16, and the possibility that the water outlet hole 12 is blocked due to the fact that the external impurities enter the heat dissipation cavity 4 is reduced by filtering the external impurities through the filter screen 17.

The implementation principle of the embodiment of the application is as follows: through set up radiator unit 2 in the motor casing 1 outside, through leading to cooling water in radiator unit 2, carry out the water-cooling to the motor, cooling water gets into through inlet opening 7, falls layer upon layer through guide plate 9 to drain board 8, cools off the motor, flows out through the delivery port, improves the time of cooling water in heat dissipation cavity 4, improves the cooling effect, and cooling water recycles through circulating water tank 13, improves the radiating effect when energy-conserving.

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 high-efficient heat radiation structure of motor which characterized in that: including motor casing (1), motor casing (1) both sides all are provided with radiator unit (2), radiator unit (2) include heating panel (21) of fixed connection motor casing (1) lateral wall, set up closing plate (22) of keeping away from motor casing (1) one side at heating panel (21), heating panel (21) with form heat dissipation cavity (4) between closing plate (22), closing plate (22) with fixedly connected with water inlet plate (5) between heating panel (21), inlet opening (7) have been seted up on water inlet plate (5), closing plate (22) with still be provided with water outlet plate (6) between heating panel (21), apopore (12) have been seted up on water outlet plate (6).

2. A high-efficiency heat dissipation structure of a motor according to claim 1, wherein: be provided with a plurality of flowing water board (8) on heating panel (21), it is a plurality of flowing water board (8) are arranged along vertical direction, be provided with guide plate (9) on flowing water board (8), guide plate (9) slope sets up, and is adjacent on flowing water board (8) guide plate (9) are located the different both ends of flowing water board (8) length direction, guide plate (9) are used for accepting the rivers that the top dropped and with rivers to flowing water board (8) other end.

3. A high-efficiency heat dissipation structure of a motor as set forth in claim 2, wherein: the cross sections of the water flowing plate (8) and the guide plate (9) are both arc-shaped.

4. A high-efficiency heat dissipation structure of a motor as set forth in claim 2, wherein: the water inlet hole (7) is close to the high position of the guide plate (9) on the uppermost layer.

5. A high-efficiency heat dissipation structure of a motor according to claim 1, wherein: the motor casing (1) top is provided with inlet channel (11), inlet channel (11) one end with inlet opening (7) intercommunication, other end intercommunication have circulation tank (13), apopore (12) intercommunication has outlet conduit (10), the outlet conduit (10) other end with circulation tank (13) intercommunication, be provided with water pump (14) in circulation tank (13).

6. A high-efficiency heat dissipation structure of a motor according to claim 1, wherein: the heat dissipation plate (21) is characterized in that ventilation plates (15) are fixedly connected to two sides of the vertical direction of the heat dissipation plate (21), the ventilation plates (15) are far away from one side of the heat dissipation plate (21) and the sealing plate (22) in fixed connection, and a plurality of ventilation holes (16) are formed in the ventilation plates (15).

7. The efficient heat dissipation structure of an electric motor according to claim 6, wherein: and a filter screen (17) is arranged on the vent hole (16).

8. A high-efficiency heat dissipation structure of a motor according to claim 1, wherein: be provided with temperature sensor (18) on water outlet plate (6), temperature sensor (18) are used for detecting the follow the temperature of the cooling water that apopore (12) department flows out.