CN213755438U

CN213755438U - High-efficiency heat dissipation device for electric vehicle controller

Info

Publication number: CN213755438U
Application number: CN202022513477.3U
Authority: CN
Inventors: 茌庚申
Original assignee: Xuzhou Yiteng Electromechanical Technology Co ltd
Current assignee: Xuzhou Yiteng Electromechanical Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-20
Anticipated expiration: 2030-11-04

Abstract

The invention relates to the technical field of electric vehicle controllers, and discloses a high-efficiency heat dissipation device for an electric vehicle controller, which comprises a controller shell, wherein the controller shell is in a hollow circular column shape, the hollow area in the controller shell penetrates through the front side of the controller shell, the bottom end of the controller shell is a plane, the front side of the controller shell is provided with a connecting block, the left side and the right side of the connecting block are fixedly provided with arc plates, the two groups of arc plates are distributed on the left side and the right side of the connecting block in a mirror image manner, and the front side of the connecting block is provided with a wire guide hole. This can take place the condition of overheated damage, leads to the condition emergence of electric motor car whole car function loss.

Description

High-efficiency heat dissipation device for electric vehicle controller

Technical Field

The invention relates to the technical field of electric vehicle controllers, in particular to a high-efficiency heat dissipation device for an electric vehicle controller.

Background

The controller can produce a large amount of heats at the power switch tube when working, the heat is mainly radiated by the heat radiation seat shell and the heat radiation fins arranged on the shell, the controller is arranged in the electric vehicle body, the air circulation is poor, so the heat is more concentrated on the heat radiation seat shell and is difficult to radiate, particularly, when the electric vehicle runs under heavy load, the temperature of the power switch tube rises sharply and basically exceeds the heat radiation capability of the shell and the heat radiation fins, at the moment, internal components can work under the high-temperature environment for a long time, the condition of overheating damage can be caused, the function of the whole electric vehicle is lost, and therefore, the efficient heat radiation device for the electric vehicle controller is provided.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides a high-efficiency heat radiating device for an electric vehicle controller.

In order to achieve the purpose, the invention adopts the following technical scheme that the efficient heat dissipation device for the electric vehicle controller comprises a controller shell, wherein the controller shell is in a hollow circular columnar shape, the hollow area in the controller shell penetrates through the front side of the controller shell, the bottom end of the controller shell is a plane, the front side of the controller shell is provided with a connecting block, the connecting block is in a circular columnar shape, the left side and the right side of the connecting block are fixedly provided with arc plates, the two groups of arc plates are in mirror image distribution on the left side and the right side of the connecting block, the front side of the connecting block is provided with wire holes, the wire holes are circular holes, the wire holes longitudinally penetrate through the rear side of the connecting block, the rear side of the controller shell is provided with three groups of air inlets, the air inlets are rectangular grooves, supporting blocks are fixedly arranged on the positions, close to the rear, of the left side and the right side of the controller shell are in rectangular block shapes, and the two groups of supporting blocks are in mirror image distribution on the left end and the right end of the controller shell, two sets of one side fixed mounting that the supporting shoe is close to each other has first linkage block, and first linkage block is rectangular block-shaped, the rear side fixed mounting of first linkage block has the fixed block, and the fixed block is rectangular block-shaped, the rear side of fixed block is seted up the swivelling chute, and the swivelling chute runs through the rear side that the fixed block extends to the inside of fixed block, the spacing groove has been seted up on the wall of the inside corresponding fixed block of swivelling chute, movable mounting has the stopper on the wall of the inside corresponding fixed block of spacing groove, stopper and spacing groove looks adaptation, the rear side fixed mounting of stopper has the column spinner, and the column spinner is circular column, and the cross-sectional area size of column spinner and the cross-sectional area size looks adaptation of column spinner, the rear side fixed mounting of column spinner has the fan, and the column spinner is circular column.

Preferably, a second connecting block is fixedly mounted on one side, close to each other, of each two groups of supporting blocks, the second connecting block is rectangular and columnar, and the second connecting block is arranged on the rear side of the first connecting block.

Preferably, a motor is arranged on the front side of the second connecting block.

Preferably, the output shaft of the motor is fixedly provided with a rotating column, and the rear end of the rotating column is fixedly arranged with the output shaft of the motor.

Preferably, the fixed slot has all been seted up to the left and right sides of controller shell, and the fixed slot is the rectangular channel, and is two sets of equal fixed mounting has the elastic plate on the inside corresponding controller shell's of fixed slot the wall, and the elastic plate is the arc cubic, and two sets of elastic plates are the mirror image and distribute in the left and right sides of controller shell.

Advantageous effects

The invention provides a high-efficiency heat dissipation device for an electric vehicle controller, which has the following beneficial effects:

(1) the high-efficiency heat dissipation device for the electric vehicle controller is characterized in that one side, close to each other, of each of the two groups of arc-shaped plates is clamped at one side, away from each other, of each of the two groups of elastic plates, the front end of the controller shell is blocked, wall dust enters the controller shell, the motor drives the rotating column to rotate, the rotating column drives the fan to rotate, the fan drives the rotating column and the limiting block to rotate in the rotating groove and the limiting groove, the fan rotates to drive air to flow through, the air enters the controller shell through the air inlet and flows out of the wire hole, the heat in the controller shell is taken away through the flowing of the wind, so that when the electric vehicle runs under heavy load, the temperature of the power switch tube rises sharply and basically exceeds the heat dissipation capacity of the shell and the heat dissipation fins, and at the moment, internal components can work in a high-temperature environment for a long time, so that the situation of overheating damage can occur, and the situation of losing the function of the whole electric vehicle is caused.

(2) This high-efficient heat abstractor for electric vehicle controller, through the left and right sides to the arc joint at the controller shell, one side that two sets of arcs are close to each other extrudees one side that two sets of elastic plates deviate from each other, make connecting block and two sets of arcs fixed in the excircle department of controller shell, the rear end of controller shell is being grabbed to the left hand, arc department is being grabbed to the right hand, make arc and controller shell toward the one side removal that deviates from each other, just so can make controller shell and arc separation, reach the effect of convenient dismantlement.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a partial schematic view of the controller housing of the present invention;

fig. 3 is a partial schematic view of an arcuate plate of the present invention.

Illustration of the drawings:

the device comprises a controller shell 1, connecting blocks 2, an arc-shaped plate 3, a wire guide hole 4, an air inlet 5, a first connecting block 6, a second connecting block 7, supporting columns 8, fixing blocks 9, a rotating groove 10, a limiting groove 11, a limiting block 12, a rotating column 13, a fan 14, a motor 15, a rotating column 16, a fixing groove 17 and an elastic plate 18.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example (b): the efficient heat dissipation device for the electric vehicle controller comprises a controller shell 1, the controller shell 1 is a circular columnar body with a hollow inner part, the hollow inner area of the controller shell 1 penetrates through the front side of the controller shell 1, the bottom end of the controller shell 1 is a plane, the front side of the controller shell 1 is provided with a connecting block 2, the connecting block 2 is a circular columnar body, the left side and the right side of the connecting block 2 are fixedly provided with arc-shaped plates 3, the two groups of arc-shaped plates 3 are distributed in a mirror image mode on the left side and the right side of the connecting block 2, the front side of the connecting block 2 is provided with wire holes 4, the wire holes 4 are circular holes, the wire holes 4 longitudinally penetrate through the rear side of the connecting block 2, the rear side of the controller shell 1 is provided with three groups of air inlets 5, the air inlets 5 are rectangular grooves, supporting blocks 8 are fixedly arranged on the positions, close to the rear, of the left side and the right side of the controller shell 1, and the supporting blocks 8 are rectangular blocks, two groups of supporting blocks 8 are distributed in a mirror image manner at the left end and the right end of a controller shell 1, a first connecting block 6 is fixedly arranged at one side, close to each other, of the two groups of supporting blocks 8, the first connecting block 6 is in a rectangular block shape, a fixing block 9 is fixedly arranged at the rear side of the first connecting block 6, the fixing block 9 is in a rectangular block shape, a rotating groove 10 is formed in the rear side of the fixing block 9, the rotating groove 10 penetrates through the rear side of the fixing block 9 and extends into the fixing block 9, a limiting groove 11 is formed in the wall surface, corresponding to the fixing block 9, of the rotating groove 10, a limiting block 12 is movably arranged in the wall surface, corresponding to the fixing block 9, of the limiting groove 11, the limiting block 12 is matched with the limiting groove 11, a rotating column 13 is fixedly arranged at the rear side of the limiting block 12, the rotating column 13 is in a circular column shape, and the cross sectional area of the rotating column 13 is matched with the cross sectional area of the rotating groove 10, a fan 14 is fixedly installed at the rear side of the rotary column 13, the fan 14 is a conventional technology, details are not described herein, a rotary column 16 is fixedly installed at the rear side of the fan 14, the rotary column 16 is a circular column, a second connecting block 7 is fixedly installed at one side of each of the two groups of supporting blocks 8 close to each other, the second connecting block 7 is a rectangular column, the second connecting block 7 is arranged at the rear side of the first connecting block 6, a motor 15 is arranged at the front side of the second connecting block 7, the motor 15 is a conventional technology, details are not described herein, the rotary column 16 is fixedly installed on an output shaft of the motor 15, the rear end of the rotary column 16 is fixedly installed with an output shaft of the motor 15, fixing grooves 17 are formed in the left side and the right side of the controller housing 1, the fixing grooves 17 are rectangular grooves, elastic plates 18 are fixedly installed on the wall surfaces of the two groups of fixing grooves 17 corresponding to the controller housing 1, the elastic plates 18 are arc-shaped blocks, and the two groups of elastic plates 18 are distributed on the left side and the right side of the controller shell 1 in a mirror image mode.

The working principle of the invention is as follows:

when the electric controller is used, one side, close to each other, of each of the two groups of arc-shaped plates 3 is clamped at one side, away from each other, of each of the two groups of elastic plates 18, the front end of the controller shell 1 is blocked, wall dust enters the electric controller, the electric motor 15 is started, the electric motor 15 drives the rotating column 16 to rotate, the rotating column 16 drives the fan 14 to rotate, the fan 14 drives the rotating column 13 and the limiting block 12 to rotate in the rotating groove 10 and the limiting groove 11, the fan 14 rotates to drive air to flow through, the air enters the controller shell 1 through the air inlet 5 and flows out of the wire guide hole 4, the heat in the controller shell 1 is taken away through the flow of the wind, so that when the electric vehicle runs under heavy load, the temperature of the power switch tube rises sharply and basically exceeds the heat dissipation capacity of the shell and the heat dissipation fins, and at the moment, internal components can work in a high-temperature environment for a long time, so that the situation of overheating damage can occur, and the situation of losing the function of the whole electric vehicle is caused.

Through the left and right sides to 3 joints of arc at controller shell 1, one side that two sets of arc 3 are close to each other extrudees one side that two sets of elastic plates 18 deviate from each other, make connecting block 2 and two sets of arc 3 fixed in the excircle department of controller shell 1, the rear end of controller shell 1 is being held to the left hand, arc 3 department is being held to the right hand, make arc 3 and controller shell 1 toward the one side removal that deviates from each other, just so can make controller shell 1 and 3 separation of arc, reach the effect of convenient dismantlement.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. High-efficient heat abstractor is used to electric vehicle controller, including controller shell (1), its characterized in that: the rear side of the controller shell (1) is provided with three groups of air inlets (5), the left side and the right side of the controller shell (1) are fixedly provided with supporting blocks (8) by the rear positions, one side of each group of supporting blocks (8) close to each other is fixedly provided with a first connecting block (6), the rear side of each first connecting block (6) is fixedly provided with a fixed block (9), the rear side of each fixed block (9) is provided with a rotating groove (10), the inner part of each limiting groove (11) is movably provided with a limiting block (12) on the wall surface corresponding to the corresponding fixed block (9), the rear side of each limiting block (12) is fixedly provided with a rotating column (13), the rear side of each rotating column (13) is fixedly provided with a fan (14), the rear side of each fan (14) is fixedly provided with a rotating column (16), and one side of each group of the supporting blocks (8) close to each other is fixedly provided with a second connecting block (7), the front side of the second connecting block (7) is provided with a motor (15), and an output shaft of the motor (15) is fixedly provided with a rotating column (16).

2. The efficient heat dissipation device for an electric vehicle controller according to claim 1, wherein: the utility model discloses a controller, including controller shell (1), rotatory post (13), second connecting block (7), the front side of controller shell (1) is run through to the inside hollow region of controller shell (1), and the bottom of controller shell (1) is the plane, and two sets of supporting shoe (8) are the mirror image distribution in the both ends of controlling of controller shell (1), and the rear side that fixed block (9) were run through in swivelling chute (10) extends to the inside of fixed block (9), spacing groove (11) have been seted up on the inside corresponding fixed block's of swivelling chute (10) wall, stopper (12) and spacing groove (11) looks adaptation, the cross-sectional area size of column (13) and the cross-sectional area size looks adaptation of swivelling chute (10), and second connecting block (7) set up the rear side in first connecting block (6), the rear end of rotation post (16) and the output shaft fixed mounting of motor (15).

3. The efficient heat dissipation device for an electric vehicle controller according to claim 1, wherein: the front side of the controller shell (1) is provided with a connecting block (2).

4. The efficient heat dissipation device for an electric vehicle controller according to claim 3, wherein: the equal fixed mounting in both sides has arc (3) about connecting block (2), and two sets of arcs (3) are the mirror image distribution in the left and right sides of connecting block (2).

5. The efficient heat dissipation device for an electric vehicle controller according to claim 3, wherein: the front side of the connecting block (2) is provided with a wire guide hole (4), and the wire guide hole (4) longitudinally penetrates through the rear side of the connecting block (2).

6. The efficient heat dissipation device for an electric vehicle controller according to claim 1, wherein: the left side and the right side of the controller shell (1) are provided with fixing grooves (17).

7. The efficient heat dissipation device for an electric vehicle controller as set forth in claim 6, wherein: two sets of equal fixed mounting has elastic plate (18) on the inside wall that corresponds controller shell (1) of fixed slot (17), and two sets of elastic plate (18) are the mirror image distribution in the left and right sides of controller shell (1).