CN219499829U

CN219499829U - New energy automobile motor controller

Info

Publication number: CN219499829U
Application number: CN202223169196.6U
Authority: CN
Inventors: 徐亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-08-08
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a new energy automobile motor controller, which belongs to the technical field of motor controllers and comprises: the novel electric motor comprises a shell and a main control board, wherein the main control board is arranged inside the shell, a liquid cooling heat dissipation plate is arranged at the bottom of the shell, a plurality of groups of fans are arranged on the other side of the connecting terminal, a dust screen is arranged on the other side of the shell, a second spring is fixedly arranged inside the first groove, the other end of the second spring is connected with a sliding block matched with the first groove, a sliding rod is slidably connected inside the baffle, a first spring is arranged on the surface of the sliding rod, a button is connected to the other end of the first spring, and the motor controller can be effectively cooled through the fans and the liquid cooling heat dissipation plate. The dust screen can reduce the dust in the outside air and get into the inside of motor controller, influences motor controller's normal operating. The button, the slide bar, the slide block and the second spring facilitate the operator to dismantle and replace the dust screen after long-time use.

Description

New energy automobile motor controller

Technical Field

The utility model belongs to the technical field of motor controllers, and particularly relates to a new energy automobile motor controller.

Background

The motor controller is an integrated circuit which controls the motor to work according to the set direction, speed, angle and response time through active work. In an electric vehicle, a motor controller has a function of converting electric energy stored in a power battery into electric energy required by a driving motor according to instructions such as a gear, an accelerator, a brake and the like to control running states such as starting operation, advancing and retreating speed, climbing force and the like of the electric vehicle, or to assist the electric vehicle in braking, and storing part of braking energy into the power battery. It is one of the key components of electric vehicles.

The motor controller of the new energy automobile has very high integration level of internal heating elements during operation, and the controller is easy to burn under the condition of large current or insufficient cooling. But the current motor controller has poor heat dissipation function and cannot dissipate heat rapidly, so that the reliability and the service life of the motor controller are affected, and the dust removal device is lacked, so that excessive dust in the outside air enters the motor controller to affect the normal operation of the motor controller.

Disclosure of Invention

The utility model aims to provide a new energy automobile motor controller, and aims to solve the problems that the reliability and the service life of the motor controller are affected due to the fact that the heat dissipation function is poor and heat cannot be dissipated quickly in the prior art, and the motor controller is affected by the fact that dust in the outside air enters the inside of the motor controller too much due to the fact that a dust removing device is lacked.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

new energy automobile motor controller includes: the novel intelligent electric fan comprises a shell and a main control board, wherein the main control board is arranged inside the shell, a liquid cooling heat dissipation plate is arranged at the bottom of the shell, a mounting bracket is arranged at the bottom of the liquid cooling heat dissipation plate, a connecting terminal is arranged on one side of the shell, a waterproof joint is arranged on the other side of the connecting terminal, a plurality of groups of fans are arranged on one side of the connecting terminal, a dustproof net is arranged on the other side of the shell, a first groove is formed in one side of the dustproof net, a second spring is fixedly arranged in the first groove, the other end of the second spring is connected with a slider matched with the first groove, a second groove is formed in one side of the shell, corresponding to the position of the slider, a baffle is arranged in the second groove, a slide rod is connected inside the baffle, a first spring is arranged on the surface of the slide rod, one end of the first spring is fixed on the surface of the baffle, and the other end of the first spring is connected with a button which is slidably connected in the second groove.

As a preferable scheme of the utility model, a flow pipeline is arranged in the liquid cooling heat dissipation plate, the input end of the flow pipeline is connected with a water inlet joint, the output end of the flow pipeline is connected with a water outlet joint, second fixing bolts are arranged on two sides of the water outlet joint, and the second fixing bolts are connected with the mounting bracket.

As a preferable scheme of the utility model, the two sides of the mounting bracket are provided with the damping supporting legs, and the surfaces of the damping supporting legs are provided with the fixing holes.

In a preferred scheme of the utility model, the surface of the mounting bracket is in threaded connection with a first fixing bolt, the bottom of the shell is provided with a threaded hole matched with the first fixing bolt, and the first fixing bolt is connected with the shell.

As a preferable scheme of the utility model, the inner wall of the shell is provided with the radiating fins, and the radiating fins are contacted with the surface of the main control board.

As a preferable scheme of the utility model, the shell and the radiating fins are made of aluminum alloy materials.

Compared with the prior art, the utility model has the beneficial effects that: according to the scheme, the fan and the liquid cooling heat dissipation plate can effectively dissipate heat of the motor controller, and the reliability of the motor controller is prevented from being influenced by the overlong running time of the motor controller. The dust screen can reduce the dust in the outside air and get into the inside of motor controller, influences motor controller's normal operating. The button, the slide bar, the slide block and the second spring facilitate the operator to dismantle and replace the dust screen after long-time use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the liquid cooling plate according to the present utility model;

fig. 4 is a schematic view of the internal structure of the button according to the present utility model.

In the figure: 1. a housing; 2. a mounting bracket; 3. a fan; 4. a connection terminal; 5. a waterproof joint; 6. a heat radiation fin; 7. a main control board; 8. liquid cooling heat dissipation plate; 9. a button; 10. a dust screen; 11. damping support legs; 12. a first fixing bolt; 13. a fixing hole; 14. a water inlet joint; 15. a flow conduit; 16. a second fixing bolt; 17. a water outlet joint; 18. a slide bar; 19. a first spring; 20. a baffle; 21. a slide block; 22. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the technical scheme provided by the present embodiment is as follows:

new energy automobile motor controller includes: the novel intelligent fan comprises a shell 1 and a main control board 7, wherein the main control board 7 is arranged inside the shell 1, a liquid cooling heat dissipation plate 8 is arranged at the bottom of the shell 1, a mounting bracket 2 is arranged at the bottom of the liquid cooling heat dissipation plate 8, a wiring terminal 4 is arranged on one side of the shell 1, a waterproof joint 5 is arranged on the other side of the wiring terminal 4, a plurality of groups of fans 3 are arranged on one side of the wiring terminal 4, a dustproof net 10 is arranged on the other side of the shell 1, two groups of first grooves are formed in one side of the dustproof net 10, second springs 22 are fixedly arranged in the two groups of first grooves, the other ends of the second springs 22 are connected with sliding blocks 21 matched with the first grooves, two groups of second grooves are formed in the position of one side of the shell 1, corresponding to the sliding blocks 21, a baffle 20 is arranged in the two groups of second grooves, a sliding rod 18 is connected inside the baffle 20, a first spring 19 is arranged on the surface of the sliding rod 18, one end of the first spring 19 is fixed on the surface of the baffle 20, the other end of the first spring 19 is connected with a button 9, and the button 9 is slidingly connected in the second groove.

In the specific embodiment of the utility model, the fan 3 and the liquid cooling plate 8 can effectively dissipate heat of the motor controller, so that the reliability of the motor controller is prevented from being influenced by the overlong running time of the motor controller. The dust screen 10 can reduce dust in the outside air from entering the inside of the motor controller, affecting the normal operation of the motor controller. Button 9, slide bar 18, slider 21, baffle 20 and second spring 22 make things convenient for operating personnel to demolish the change after dust screen 10 uses for a long time, and binding post 4 is connected to whole car CAN bus, realizes inside motor controller and whole car controller, digital instrument board, power battery management system communication, exchange data, bear the instruction.

Specifically, the inside of liquid cooling heating panel 8 is provided with flow conduit 15, and flow conduit 15's input is connected with water inlet joint 14, and flow conduit 15's output is connected with water outlet joint 17, and waterproof joint 5's both sides are provided with second fixing bolt 16, and second fixing bolt 16 is connected with installing support 2.

In the specific embodiment of the utility model, the cooling water in the flow pipeline 15 can be circulated through the water inlet joint 14 and the water outlet joint 17, so that the heat dissipation effect and the heat dissipation area are improved.

Specifically, the both sides of installing support 2 are provided with shock attenuation landing leg 11, and the surface of shock attenuation landing leg 11 is provided with fixed orifices 13.

In the embodiment of the utility model, the vibration of the motor controller can be reduced when the vehicle runs and jolts, and the electronic components in the motor controller are prevented from being damaged through the damping support legs 11.

Specifically, the surface threaded connection of installing support 2 has first fixing bolt 12, and the bottom of casing 1 is provided with the screw hole with first fixing bolt 12 assorted, and first fixing bolt 12 is connected with casing 1.

In the embodiment of the present utility model, the housing 1 is fixed to the surface of the mounting bracket 2 by the first fixing bolts 12.

Specifically, the inner wall of the housing 1 is provided with heat radiation fins 6, and the heat radiation fins 6 are contacted with the surface of the main control board 7.

In the specific embodiment of the utility model, the heat dissipation effect of the motor controller is improved through the heat dissipation fins 6, and heat generated during the operation of the motor controller is timely transferred.

Specifically, the housing 1 and the heat dissipation fins 6 are formed of an aluminum alloy material.

In the specific embodiment of the utility model, the aluminum alloy material has good heat conductivity, so that the heat dissipation effect of the motor controller can be improved, and the stable operation of the motor controller is ensured.

Working principle: when the cooling device is used, the water inlet connector 14 and the waterproof connector 5 are connected with an external water source, cooling water enters the liquid cooling heat dissipation plate 8 through the water inlet connector 14 and flows in the flow pipeline 15 to rapidly dissipate heat of the motor controller, and the heat dissipation fins 6 timely transfer heat and accelerate air flow in the motor controller through the fan 3 to effectively cool the inside of the motor controller. The dust screen 10 prevents external dust from affecting the operation of the motor controller by preventing the external dust from being in the motor controller, when the dust screen 10 needs to be replaced, two groups of buttons 9 are pressed down, the buttons 9 drive the sliding rods 18 to move downwards, the sliding rods 18 push the sliding blocks 21 to move downwards, the sliding blocks 21 apply pressure to the second springs 22 to enable the second springs 22 to shrink, and the dust screen 10 can be removed after the sliding blocks 21 fall off the second grooves.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. New energy automobile motor controller, its characterized in that includes: casing (1) and main control board (7), main control board (7) are installed in the inside of casing (1), the bottom of casing (1) is provided with liquid cooling heating panel (8), the bottom of liquid cooling heating panel (8) is provided with installing support (2), one side of casing (1) is provided with binding post (4), the opposite side of binding post (4) is provided with waterproof joint (5), multiunit fan (3) are installed to one side of binding post (4), dust screen (10) are installed to the opposite side of casing (1), two sets of first recesses have been seted up to one side of dust screen (10), two sets of inside fixed mounting of first recess has second spring (22), the other end of second spring (22) is connected with slider (21) with first recess assorted, two sets of second recesses have been seted up to one side of casing (1) corresponding to the position of slider (21), two sets of second recess internal baffle (20), baffle (20) inside sliding connection has slide bar (18), slide bar (18) are provided with first spring (19) the other end (19) is connected with first spring (19), the button (9) is slidingly connected in the second groove.

2. The new energy automobile motor controller of claim 1, wherein: the inside of liquid cooling heating panel (8) is provided with flow conduit (15), the input of flow conduit (15) is connected with water inlet connector (14), the output of flow conduit (15) is connected with water outlet connector (17), the both sides of water proof joint (5) are provided with second fixing bolt (16), second fixing bolt (16) are connected with installing support (2).

3. The new energy automobile motor controller of claim 2, wherein: damping support legs (11) are arranged on two sides of the mounting support (2), and fixing holes (13) are formed in the surfaces of the damping support legs (11).

4. The new energy automobile motor controller of claim 2, wherein: the surface threaded connection of installing support (2) has first fixing bolt (12), the bottom of casing (1) is provided with the screw hole with first fixing bolt (12) assorted, first fixing bolt (12) are connected with casing (1).

5. The new energy automobile motor controller of claim 1, wherein: the inner wall of the shell (1) is provided with radiating fins (6), and the radiating fins (6) are contacted with the surface of the main control board (7).

6. The new energy automobile motor controller of claim 1, wherein: the shell (1) and the radiating fins (6) are made of aluminum alloy materials.