CN213717786U

CN213717786U - Electric automobile motor heat radiation structure

Info

Publication number: CN213717786U
Application number: CN202022528287.9U
Authority: CN
Inventors: 徐波; 贺宁; 石云; 曹振宇; 杨南涛
Original assignee: Changzhou Industrial Internet Research Institute Co Ltd
Current assignee: Changzhou Industrial Internet Research Institute Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-16
Anticipated expiration: 2030-11-05

Abstract

The utility model aims at providing an electric automobile motor heat radiation structure, pass through nut and bolt subassembly fixed mounting with motor body and fix on the base of housing, it is convenient to dismantle like this, both sides set up the coolant liquid case that has screw-tupe heat dissipation liquid pipe around motor body, advance the coolant liquid through the circulating liquid import and dispel the heat, and there is the standing groove to place the lower graphite alkene fin with the contact of motor body on the base and dispel the heat to motor body, set up graphite alkene fin further heat dissipation, the housing top is the mesh board heat dissipation, set up the further supplementary heat dissipation of radiator fan, set up the temperature on temperature sensor control motor body surface, the surface of motor body and housing all coats and has the graphite alkene coating to make its self radiating effect promote, whole structure can effectually dispel the heat the temperature to motor body, guarantee motor body's performance.

Description

Electric automobile motor heat radiation structure

Technical Field

The utility model relates to an electric automobile motor field especially relates to an electric automobile motor heat radiation structure.

Background

The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. The automobile has a small influence on the environment, so that the prospect is widely seen, but the current technology is not mature. The power supply provides electric energy for a driving motor of the electric automobile, and the electric motor of the electric automobile converts the electric energy of the power supply into mechanical energy to directly drive wheels and a working device through a transmission device. The electric automobile motor produces heat at the working process, need cool down to it to guarantee the normal work of motor, but present motor radiating effect is poor. Therefore, it is necessary to solve this problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a motor heat dissipation structure of an electric automobile, a motor body is fixedly installed and fixed on a base of a housing through a nut and bolt component, the disassembly is convenient, a heat dissipation liquid box with a spiral heat dissipation liquid pipe is arranged at the front side and the rear side of the motor body, cooling liquid is fed in through a circulating liquid inlet for heat dissipation, a placing groove is arranged on the base for placing a lower graphene heat dissipation sheet contacting with the motor body to dissipate heat of the motor body, the upper graphene heat dissipation sheet is arranged for further heat dissipation, the top of the housing is provided with a mesh plate for heat dissipation, a heat dissipation fan is arranged for further assisting heat dissipation, a temperature sensor is arranged for monitoring the temperature of the surface of the motor body, the surfaces of the motor body and the housing are coated with graphene coatings to improve the self heat dissipation effect, the whole structure can effectively dissipate heat and cool, the problems occurring in the background art are solved.

The utility model aims at providing an electric automobile motor heat radiation structure, including the motor body, the motor body is provided with the housing of left and right sides open-ended outward, and the bottom is the base in the housing, and the motor body is put on the base, and the base is located the motor body and is provided with the screw bolt bottom of both ends about, and the motor body has the screw hole near screw bolt department, and screw bolt and motor body screw hole are installed fixedly through nut and bolt subassembly; the front side and the rear side of the base are provided with a heat dissipation liquid box, the heat dissipation liquid box is contacted with the motor body, the bottom end of the heat dissipation liquid box is provided with a left circulation liquid port and a right circulation liquid port, and the circulation liquid ports are fixedly arranged on the base; the top of the housing is a mesh plate, and the top end in the housing is distributed with cooling fans.

The further improvement lies in that: a placing groove is formed in the contact position of the top of the base and the motor body, and a lower graphene radiating fin matched with the placing groove in shape is placed in the placing groove.

The further improvement lies in that: and a heat dissipation mesh plate is arranged below the lower graphene heat dissipation fins in the base.

The further improvement lies in that: the top of the motor body is provided with an upper graphene radiating fin.

The further improvement lies in that: and a bolt-type radiating liquid pipe is arranged in the radiating liquid box, and the circulating liquid port is connected with the bolt-type radiating liquid pipe.

The further improvement lies in that: the surfaces of the motor body and the housing are coated with graphene coatings.

The further improvement lies in that: and a temperature sensor is arranged on the side surface of the heat-dissipating liquid box.

The further improvement lies in that: the circulating liquid port is connected with a connector, and the connector extends out of the openings on the left side and the right side of the housing and is used for being connected with the heat exchanger.

The utility model has the advantages that: the utility model discloses pass through nut and bolt subassembly fixed mounting with motor body and fix on the base of housing, it is convenient to dismantle like this, both sides set up the heat-dissipating liquid case that has screw-tupe heat dissipation liquid pipe around motor body, advance the coolant liquid through the circulating liquid import and dispel the heat, and there is the standing groove to place the lower graphite alkene fin with the contact of motor body and dispel the heat to motor body on the base, set up the further heat dissipation of graphite alkene fin, the housing top is the mesh plate heat dissipation, set up the further supplementary heat dissipation of radiator fan, set up the temperature on temperature sensor monitor motor body surface, the surface of motor body and housing all coats and has the graphite alkene coating to make its self radiating effect promote, overall structure can effectually dispel the heat to motor body and cool down, guarantee motor body's performance.

Drawings

Fig. 1 is a front view of the present invention.

Wherein: the method comprises the following steps of 1-a motor body, 2-a housing, 3-a base, 4-a threaded bolt, 5-a cooling liquid box, 6-a circulating liquid port, 7-a cooling fan, 8-a placing groove, 9-a lower graphene cooling fin, 10-a cooling mesh plate, 11-an upper graphene cooling fin, 12-a connector and 13-a temperature sensor.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.

As shown in fig. 1, the embodiment provides a motor heat dissipation structure of an electric vehicle, which includes a motor body 1, a housing 2 with openings on left and right sides is arranged outside the motor body 1, a base 3 is arranged at the bottom inside the housing 2, the motor body 1 is placed on the base 3, threaded bolts 4 are arranged at the bottoms of left and right ends of the motor body 1 on the base 3, threaded holes are arranged at positions, close to the threaded bolts 4, of the motor body 1, and the threaded bolts 4 and the threaded holes of the motor body 1 are installed and fixed through nut and bolt assemblies; the front side and the rear side of the base 3 are provided with heat dissipation liquid boxes 5, the heat dissipation liquid boxes 5 are in contact with the motor body 1, the bottom end of each heat dissipation liquid box 5 is provided with a left circulation liquid port 6 and a right circulation liquid port 6, and the circulation liquid ports 6 are fixedly arranged on the base 3; the top of the housing 2 is a mesh plate, and the top end in the housing 2 is distributed with a cooling fan 7. A placing groove 8 is formed in the contact position of the top of the base 3 and the motor body 1, and lower graphene radiating fins 9 matched with the placing groove 8 in shape are placed in the placing groove 8. And a heat dissipation mesh plate 10 is arranged below the lower graphene heat dissipation fins 9 in the base 3. The top of the motor body 1 is provided with an upper graphene radiating fin 11. And a bolt-type radiating liquid pipe is arranged in the radiating liquid box 5, and the circulating liquid port 6 is connected with the bolt-type radiating liquid pipe. The surfaces of the motor body 1 and the housing 2 are coated with graphene coatings. And a temperature sensor 13 is arranged on the side surface of the heat-dissipating liquid box 5. The circulating liquid port 6 is connected with a connector 12, and the connector 12 extends out of the openings at the left side and the right side of the housing 2 and is used for connecting a heat exchanger.

Fix motor body 1 on base 1 of housing 2 through nut and bolt subassembly fixed mounting, it is convenient to dismantle like this, both sides set up the coolant liquid case 5 that has spiral type heat dissipation liquid pipe around motor body 1, advance the coolant liquid through circulation liquid import 6 and dispel the heat, and there is standing groove 8 on the base to place the lower graphite alkene fin 9 with motor body 1 contact and dispel the heat to motor body 1, set up graphite alkene fin 11 further heat dissipation, housing 2 top is the mesh plate heat dissipation, set up radiator fan 7 further supplementary heat dissipation, set up the temperature on temperature sensor 13 control motor body 1 surface, motor body 1 and housing 2's surface all is coated and is made its self radiating effect promote with graphite alkene coating, overall structure can effectually dispel the heat to motor body 1 and cool down, guarantee motor body's performance.

Claims

1. The utility model provides an electric automobile motor heat radiation structure, including motor body (1), its characterized in that: the motor is characterized in that a housing (2) with openings at the left side and the right side is arranged outside the motor body (1), a base (3) is arranged at the bottom in the housing (2), the motor body (1) is placed on the base (3), threaded bolts (4) are arranged at the bottoms of the left end and the right end of the motor body (1) on the base (3), threaded holes are formed in the position, close to the threaded bolts (4), of the motor body (1), and the threaded bolts (4) and the threaded holes of the motor body (1) are installed and fixed through nut and bolt assemblies; the front side and the rear side of the base (3) are provided with heat dissipation liquid boxes (5), the heat dissipation liquid boxes (5) are in contact with the motor body (1), the bottom end of each heat dissipation liquid box (5) is provided with a left circulation liquid port and a right circulation liquid port (6), and the circulation liquid ports (6) are fixedly arranged on the base (3); the top of the housing (2) is a mesh plate, and the top end in the housing (2) is distributed with a cooling fan (7).

2. The electric vehicle motor heat dissipation structure of claim 1, wherein: a placing groove (8) is formed in the contact position of the top of the base (3) and the motor body (1), and lower graphene radiating fins (9) matched with the placing groove in shape are placed in the placing groove (8).

3. The electric vehicle motor heat dissipation structure of claim 2, wherein: a heat dissipation mesh plate (10) is arranged below the lower graphene heat dissipation fins (9) in the base (3).

4. The electric vehicle motor heat dissipation structure of claim 1, wherein: the top of the motor body (1) is provided with an upper graphene radiating fin (11).

5. The electric vehicle motor heat dissipation structure of claim 1, wherein: and a bolt-type radiating liquid pipe is arranged in the radiating liquid box (5), and the circulating liquid port (6) is connected with the bolt-type radiating liquid pipe.

6. The electric vehicle motor heat dissipation structure of claim 1, wherein: the surfaces of the motor body (1) and the housing (2) are coated with graphene coatings.

7. The electric vehicle motor heat dissipation structure of claim 1, wherein: and a temperature sensor (13) is arranged on the side surface of the heat-dissipating liquid box (5).

8. The electric vehicle motor heat dissipation structure of claim 1, wherein: the circulating liquid port (6) is connected with a connector (12), and the connector (12) extends out of the openings at the left side and the right side of the housing (2) and is used for connecting a heat exchanger.