CN212353643U

CN212353643U - Motor controller of automobile driving motor

Info

Publication number: CN212353643U
Application number: CN201922475248.4U
Authority: CN
Inventors: 刘浩峰
Original assignee: Tianjin Chenbao Mechanical And Electrical Technology Co ltd
Current assignee: Tianjin Chenbao Mechanical And Electrical Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-15
Anticipated expiration: 2029-12-31

Abstract

The utility model provides an automobile driving motor's machine controller, includes controller main part, protective housing, louvre, water-cooling pipeline, the end of intaking, goes out the water end, the controller main part outside is equipped with the box, inside circuit board and the film capacitor of being equipped with respectively of box, the box front end is equipped with power adaptation socket, power adaptation socket realizes the electricity with circuit board and film capacitor through the cable and is connected, the box periphery is equipped with protective housing, leave the certain distance in the middle of protective housing and the box and form the intermediate layer, be equipped with the water-cooling pipeline in the intermediate layer between protective housing and the box, the water-cooling pipeline is equipped with respectively and intakes end and goes out the water end, it is connected with the water outlet end of the water pump of the cooling system of car self to intake the end, it is connected with the end of. The utility model has the advantages that: the structure is simple, the controller main body has the effects of high strength and effective heat dissipation, and meanwhile, the heat dissipation system is simplified.

Description

Motor controller of automobile driving motor

Technical Field

The utility model relates to a controller especially relates to an automobile driving motor's machine controller.

Background

A motor controller, known in english as a controller, is a device for controlling the operation of a motor, the function of which is usually performed by an integrated circuit, rather than by a separate instrument device. The motor controller has the characteristics of no maintenance, high response speed, stable control on the motor and the like, and is widely applied to a plurality of fields such as household appliances, industrial control, military, automobiles and the like, such as printers, factory automation, robots and the like.

In an electric vehicle, a motor controller is used for converting electric energy stored in a power battery into electric energy required by a driving motor according to instructions of gears, an accelerator, a brake and the like to control running states of the electric vehicle such as starting operation, advancing and retreating speed, climbing force and the like, or assisting the electric vehicle to brake and storing part of brake energy into the power battery, and the motor controller is one of key parts of the electric vehicle.

The motor controller of the existing automobile driving motor is discovered in use, the strength of the protective box body of the existing automobile driving motor is low, internal components are easily damaged when the automobile driving motor is impacted by external force, the strength of the protective box body is increased, the thickness of the automobile driving motor is inevitably increased, the heat dissipation effect of the automobile driving motor is influenced, the structure of the existing heat dissipation system is complex, a fan is usually driven by the motor to dissipate heat, however, the motor also can generate more heat when running, the heat dissipation effect is not ideal, and how to realize the strength and the heat dissipation effect and simplify the heat dissipation system to become the technical difficulty in the field.

Disclosure of Invention

In light of the above technical problems, the utility model provides a motor controller of an automobile driving motor, which comprises a controller main body, a protective shell, heat dissipation holes, a water cooling pipeline, a water inlet end and a water outlet end, a box body is arranged on the outer side of the controller main body, a circuit board and a film capacitor are respectively arranged in the box body, the front end of the box body is provided with a power supply adapting socket which is electrically connected with the circuit board and the film capacitor through cables, a protective shell is arranged on the periphery of the box body, a certain distance is left between the protective shell and the box body to form an interlayer, the protective casing is provided with heat dissipation holes, a water cooling pipeline is arranged in an interlayer between the protective casing and the box body, the water cooling pipeline is respectively provided with a water inlet end and a water outlet end, the water inlet end is connected with the water outlet end of a water pump of the cooling system of the automobile, and the water outlet end is connected with the water inlet end of a radiator of the cooling system of the automobile.

Further, the protective shell is a composite section.

Furthermore, the protective shell is formed by compounding a stainless steel plate in the middle and inner and outer rubber layers.

Furthermore, the number of the heat dissipation holes is N, and N is more than or equal to 6.

Furthermore, the water-cooling pipeline is laid in an interlayer between the protective shell and the box body in a continuous V-shaped structure.

Furthermore, the water inlet end is positioned at the top of the water cooling pipeline.

Furthermore, the water outlet end is positioned at the bottom of the water cooling pipeline.

Furthermore, a buffer device is arranged between the protective shell and the box body.

Further, the buffer device is a spring.

Further, the number of the springs on each side of the protective shell is 2.

The utility model has the advantages that: the utility model relates to an automobile drive motor's machine controller, outside through the box in the controller main part area sets up protective housing, the intensity of its protective housing has been increased, thereby the damage of inside components and parts when having avoided receiving external force striking, and be equipped with the water-cooling pipeline in the intermediate layer between protective housing and box, and insert the cooling system of car self respectively with the end of intaking and the play water end of water-cooling pipeline, cooling system with the help of car self circulates the cooling to the controller main part, effectual radiating effect has been guaranteed, cooling system's structure has been simplified simultaneously, when having solved traditional adoption motor and driving the fan and dispel the heat, the motor operation can produce more thermal problem. The utility model discloses simple structure for the controller main part has high strength and effective radiating effect concurrently, has also simplified cooling system simultaneously.

Drawings

FIG. 1 is a side view of the main structure of the present invention;

FIG. 2 is a top view of the main structure of the present invention;

FIG. 3 is a side view of the position structure of the water cooling pipeline and the buffer device.

As shown in the figure, the controller comprises a controller body-1, a film capacitor-101, a circuit board-102, a power adapter socket-103, a box body-104, a protective shell-2, a heat dissipation hole-3, a water cooling pipeline-4, a water inlet end-5, a water outlet end-6 and a buffer device-7.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: the utility model relates to a motor controller of automobile driving motor, which comprises a controller main body 1, a protective casing 2, heat dissipation holes 3, a water cooling pipeline 4, a water inlet end 5 and a water outlet end 6, wherein the outer side of the controller main body 1 is provided with a box body 104, the inner part of the box body 104 is respectively provided with a circuit board 102 and a film capacitor 101, the front end of the box body 104 is provided with a power supply adaptation socket 103, the power supply adaptation socket 103 is electrically connected with the circuit board 102 and the film capacitor 101 through cables, the periphery of the box body 104 is provided with the protective casing 2, a certain distance is left between the protective casing 2 and the box body 104 to form an interlayer, the heat dissipation holes 3 are arranged on the protective casing 2, the water cooling pipeline 4 is arranged in the interlayer between the protective casing 2 and the box body 104, the water cooling pipeline 4 is respectively provided with the water inlet end 5 and the water outlet end 6, the water outlet end 6 is connected with the water inlet end of a radiator of a cooling system of the automobile.

Further, the protective shell 2 is a composite profile.

Furthermore, the protective shell 2 is formed by compounding a middle stainless steel plate and inner and outer rubber layers.

Furthermore, the number of the heat dissipation holes 3 is N, and N is more than or equal to 6.

Further, the water-cooling pipeline 4 is laid in a continuous V-shaped structure in the interlayer between the protective shell 2 and the box 104.

Further, the water inlet end 5 is positioned at the top of the water cooling pipeline 4.

Further, the water outlet end 6 is positioned at the bottom of the water cooling pipeline 4.

Further, a buffer device 7 is further disposed between the protective casing 2 and the box 104.

Further, the buffer device 7 is a spring.

Further, the number of the springs on each side of the protective housing 2 is 2.

The working principle is as follows: the protective shell 2 is arranged on the outer side of the box body 104 of the controller main body 1, the strength of the protective shell 2 is improved, the protective shell 2 adopts a middle stainless steel plate and inner and outer rubber layer composite profiles, the protective shell has higher strength, a buffer device 7 is arranged between the protective shell 2 and the box body 104, the buffer device 7 is preferably a spring, when the protective shell 2 is impacted by external force, the external force firstly acts on the protective shell 2, the force reaching the box body 104 through the buffer of the spring is much smaller than the force directly acting on the box body 104, the damage of internal components and parts when the external force impacts is avoided, a water cooling pipeline 4 is arranged in an interlayer between the protective shell 2 and the box body 104, the water inlet end 5 and the water outlet end 6 of the water cooling pipeline 4 are respectively connected into a cooling system of the automobile, and the controller main body 1 is cooled circularly by the cooling system of the automobile, guaranteed effectual radiating effect, cooling system's structure has been simplified simultaneously, when having solved traditional adoption motor and having driven the fan and dispel the heat, the motor operation can produce more thermal problem, it is located water-cooling pipeline 4's top to intake end 5, the design that goes out water end 6 and be located water-cooling pipeline 4's bottom, it is big according to cold air density, the little general knowledge of hot-air density, air conditioning moves down, steam rises, help quick heat dissipation, effectual circulation of air can be guaranteed to louvre 3 on the protective housing 2, certain supplementary heat dissipation function has. The utility model discloses simple structure for the controller main part has high strength and effective radiating effect concurrently, has also simplified cooling system simultaneously. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A motor controller of an automobile driving motor is characterized by comprising a controller main body, a protective shell, heat dissipation holes, a water cooling pipeline, a water inlet end and a water outlet end, a box body is arranged on the outer side of the controller main body, a circuit board and a film capacitor are respectively arranged in the box body, the front end of the box body is provided with a power supply adapting socket which is electrically connected with the circuit board and the film capacitor through cables, a protective shell is arranged on the periphery of the box body, a certain distance is left between the protective shell and the box body to form an interlayer, the protective casing is provided with heat dissipation holes, a water cooling pipeline is arranged in an interlayer between the protective casing and the box body, the water cooling pipeline is respectively provided with a water inlet end and a water outlet end, the water inlet end is connected with the water outlet end of a water pump of the cooling system of the automobile, and the water outlet end is connected with the water inlet end of a radiator of the cooling system of the automobile.

2. The motor controller of a vehicle drive motor according to claim 1, wherein said protective housing is a composite profile.

3. The motor controller of a driving motor for an automobile according to claim 2, wherein said protective case is formed by compounding a middle stainless steel plate and inner and outer rubber layers.

4. The motor controller of a vehicle drive motor according to claim 1, wherein the number of said heat radiation holes is N, N ≧ 6.

5. The motor controller of a driving motor for an automobile according to claim 1, wherein said water-cooling duct is laid in a sandwich of the protective housing and the case in a continuous V-shaped configuration.

6. The motor controller of a driving motor for an automobile according to claim 1, wherein said water inlet end is located at the top of the water cooling pipe.

7. The motor controller of a driving motor for an automobile according to claim 1, wherein said water outlet end is located at the bottom of the water cooling pipe.

8. The motor controller of a driving motor for an automobile according to claim 1, wherein a buffer means is further provided between said protective housing and said case.

9. The motor controller of a driving motor for an automobile according to claim 8, wherein said buffer means is a spring.

10. The motor controller of a driving motor for an automobile according to claim 9, wherein the number of said springs located at each side of the shield case is 2.