CN212381583U

CN212381583U - Heat dissipation aluminum block for heat dissipation structure of electric vehicle controller

Info

Publication number: CN212381583U
Application number: CN202021106022.3U
Authority: CN
Inventors: 张元康
Original assignee: Wuxi Yaxi Electric Vehicle Co ltd
Current assignee: Wuxi Yaxi Electric Vehicle Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-19
Anticipated expiration: 2030-06-16

Abstract

The utility model belongs to the technical field of heat dissipation aluminum blocks, in particular to a heat dissipation aluminum block for a heat dissipation structure of an electric vehicle controller, which comprises a box body, wherein a plurality of control elements are arranged inside the box body, two support plates are welded on the inner wall of the box body, a standing post is welded on the top of the support plates, a threaded rod is arranged on the standing post through threads, two clamping plates are rotatably arranged on one side where the threaded rod is close to each other, a heat dissipation block is arranged between the two clamping plates, a mounting plate is arranged in the box body, the mounting plate and the inner part of the box body are welded together, a slide bar is slidably arranged on the mounting plate, a positioning block is welded on the top of the slide bar, a limiting block is welded on the bottom of the slide bar, a barrel is welded on the top of the mounting plate, a spring is welded on the inner wall, the heat dissipation aluminum block can be replaced more conveniently and rapidly.

Description

Heat dissipation aluminum block for heat dissipation structure of electric vehicle controller

Technical Field

The utility model relates to a heat dissipation aluminium pig technical field especially relates to an electric vehicle controller heat radiation structure is with heat dissipation aluminium pig.

Background

An electric vehicle ev (electric vehicle) as a new energy vehicle developed first is moving to thousands of households, and the electric vehicle needs a driving motor controller with high efficiency, low consumption and low cost. The motor controller for the electric automobile is a command center for normal operation of the motor for the electric automobile and realizing various speed regulation functions, and the like, and is used for performing logic synthesis on various input signals, providing various control signals for a driving circuit, generating PWW pulse width modulation signals, performing speed loop and current loop regulation on the motor for the electric automobile, enabling the system to have better dynamic and static performances, realizing short circuit, overcurrent and undervoltage fault protection and the like.

However, in the prior art, most of the heat dissipation aluminum blocks in the controller are welded in the control box, and when the aluminum blocks need to be replaced, a cutting machine is needed to process the heat dissipation aluminum blocks, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the electric vehicle controller heat radiation structure that proposes is with heat dissipation aluminium pig.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat dissipation aluminum block for a heat dissipation structure of an electric vehicle controller comprises a box body, wherein a plurality of control elements are arranged in the box body, two supporting plates are welded on the inner wall of the box body, a standing post is welded on the top of the supporting plates, threaded rods are arranged on the standing post through threads, clamping plates are rotatably arranged on one sides of the two threaded rods close to each other, a heat dissipation block is arranged between the two clamping plates, the box body is internally provided with an installation plate, the installation plate is welded with the interior of the box body, a slide bar is arranged on the installation plate in a sliding way, the top of the sliding rod is welded with a positioning block, the bottom of the sliding rod is welded with a limiting block, the top of the mounting plate is welded with a barrel, the welding has the spring on the bottom inner wall of cask, slidable mounting has the telescopic block on the top inner wall of cask, the bottom of telescopic block and the top welding of spring are in the same place.

Preferably, a plurality of heat dissipation through holes are formed in the inner walls of the two sides of the box body.

Preferably, a through hole is formed in the standing column, a thread is arranged in the through hole, and the threaded rod is matched with the thread in the through hole.

Preferably, the threaded rod is provided with a tension spring, one end of the tension spring is welded with one side of the standing column, and the other end of the tension spring is welded with one end of the threaded rod.

Preferably, the top of the mounting plate is provided with a through hole, a sealing ring is arranged in the through hole, and the sliding rod is connected with the inner ring of the sealing ring in a sliding manner.

Preferably, the top welding of spring has the briquetting, and the both sides of briquetting all are equipped with the ball, two balls with the both sides inner wall rolling connection of cask, the bottom and the briquetting top welding of flexible piece are in the same place.

Compared with the prior art, the beneficial effects of the utility model are that: when the heat dissipation aluminum block needs to be replaced, two slide bars are upwards pulled up, the aluminum block is placed between the two slide bars, then the positioning block is rotated, the heat dissipation aluminum block fixing column is rotated, then the threaded rod is rotated, the threaded rod is close to the aluminum block through the thread direction, the threaded rod drives the clamping plate to be close to the heat dissipation aluminum block, until the heat dissipation block is clamped by the two clamping plates, the telescopic block at the bottom of the heat dissipation block is used for supporting the aluminum block, a space is reserved between the aluminum block and the mounting plate, and heat dissipation is accelerated.

The utility model discloses simple structure, convenient to use, fixed welded structure in the past is banned through fixture, make to change heat dissipation aluminium pig convenient and fast more.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

in the figure: 1. a box body; 2. a control element; 3. a support plate; 4. standing the column; 5. a threaded rod; 6. a clamping plate; 7. a heat dissipating block; 8. mounting a plate; 9. a slide bar; 10. positioning blocks; 11. a limiting block; 12. a barrel; 13. a spring; 14. a telescopic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat dissipation aluminum block for a heat dissipation structure of an electric vehicle controller comprises a box body 1, a plurality of control elements 2 are arranged inside the box body 1, two supporting plates 3 are welded on the inner wall of the box body 1, a standing post 4 is welded on the top of each supporting plate 3, a threaded rod 5 is installed on each standing post 4 through threads, clamping plates 6 are rotatably installed on one sides, close to the two threaded rods 5, of the two clamping plates 6, a heat dissipation block 7 is arranged between the two clamping plates 6, a mounting plate 8 is arranged in the box body 1, the mounting plate 8 and the box body 1 are welded together, a sliding rod 9 is slidably installed on the mounting plate 8, a positioning block 10 is welded on the top of the sliding rod 9, a limiting block 11 is welded at the bottom of the sliding rod 9, a barrel 12 is welded on the top of the mounting plate 8, a spring 13 is welded on the inner wall of the bottom;

the inner walls of two sides of the box body 1 are provided with a plurality of heat dissipation through holes, the standing post 4 is provided with a through hole, the through hole is internally provided with threads, a threaded rod 5 is matched with the threads in the through hole, the threaded rod 5 is provided with a tension spring, one end of the tension spring is welded with one side of the standing post 4, the other end of the tension spring is welded with one end of the threaded rod 5, the top of the mounting plate 8 is provided with a through hole, a sealing ring is arranged in the through hole, a sliding rod 9 is in sliding connection with the inner ring of the sealing ring, the top of a spring 13 is welded with a pressing block, both sides of the pressing block are provided with balls, the two balls are in rolling connection with the inner walls of two sides of a barrel 12, the bottom of a telescopic block 14 is welded with the top of the pressing block, when a heat dissipation aluminum block needs to, threaded rod 5 is close to through screw thread looks aluminium billet direction, and threaded rod 5 drives grip block 6 and is close to heat dissipation aluminium billet, until two grip blocks 6 with 7 grips of radiating block can, the flexible piece 14 of 7 bottoms of radiating block is for propping up the aluminium billet, keeps having the space between aluminium billet and the mounting panel 8 for the heat dissipation, the utility model discloses simple structure, convenient to use, through fixture's fixed welded structure in the past of banning, make to change the aluminium billet of dispelling the heat convenient and fast more.

The working principle is as follows: when the aluminium pig that dispels the heat needs to be changed, upwards draw two slide bars 9, put the aluminium pig between two slide bars 9 after that, rotate locating piece 10 after that, aluminium pig fixed column will dispel the heat, rotate threaded rod 5 after that, threaded rod 5 is close to through screw thread looks aluminium pig orientation, threaded rod 5 drives grip block 6 and is close to the aluminium pig that dispels the heat, until two grip blocks 6 with 7 grips of radiating block can, the flexible piece 14 of 7 bottoms of radiating block is for propping up the aluminium pig, keep having the space between aluminium pig and the mounting panel 8, accelerate the heat dissipation, the utility model discloses simple structure, convenient to use, through fixture banning fixed welded structure in the past, make the aluminium pig that dispels the heat convenient and fast more of change.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric vehicle controller heat radiation structure is with heat dissipation aluminium pig, includes box (1), its characterized in that: the improved box is characterized in that a plurality of control elements (2) are arranged inside the box body (1), two support plates (3) are welded on the inner wall of the box body (1), a standing post (4) is welded on the top of each support plate (3), a threaded rod (5) is installed on each standing post (4) through threads, two clamping plates (6) are installed on one side, close to each other, of each threaded rod (5) in a rotating mode, a radiating block (7) is arranged between every two clamping plates (6), a mounting plate (8) is arranged in the box body (1), the mounting plate (8) and the box body (1) are welded together in an inner mode, a sliding rod (9) is installed on the mounting plate (8) in a sliding mode, a positioning block (10) is welded on the top of the sliding rod (9), a limiting block (11) is welded on the bottom of the sliding rod (9), a barrel (12) is welded on the, the top inner wall of the barrel (12) is provided with a telescopic block (14) in a sliding mode, and the bottom of the telescopic block (14) is welded with the top of the spring (13).

2. The heat dissipation aluminum block for the heat dissipation structure of the electric vehicle controller according to claim 1, characterized in that: a plurality of heat dissipation through holes are formed in the inner walls of the two sides of the box body (1).

3. The heat dissipation aluminum block for the heat dissipation structure of the electric vehicle controller according to claim 1, characterized in that: the standing column (4) is provided with a through hole, a thread is arranged in the through hole, and the threaded rod (5) is matched with the thread in the through hole.

4. The heat dissipation aluminum block for the heat dissipation structure of the electric vehicle controller according to claim 1, characterized in that: the tension spring is arranged on the threaded rod (5), one end of the tension spring is welded with one side of the standing column (4), and the other end of the tension spring is welded with one end of the threaded rod (5).

5. The heat dissipation aluminum block for the heat dissipation structure of the electric vehicle controller according to claim 1, characterized in that: the top of the mounting plate (8) is provided with a through hole, a sealing ring is arranged in the through hole, and the sliding rod (9) is connected with the inner ring of the sealing ring in a sliding mode.

6. The heat dissipation aluminum block for the heat dissipation structure of the electric vehicle controller according to claim 1, characterized in that: the top welding of spring (13) has the briquetting, and the both sides of briquetting all are equipped with the ball, two balls with the both sides inner wall rolling connection of cask (12), the bottom and the briquetting top welding of flexible piece (14) are in the same place.