CN214155235U - Electric vehicle controller heat abstractor - Google Patents

Electric vehicle controller heat abstractor Download PDF

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Publication number
CN214155235U
CN214155235U CN202120267744.5U CN202120267744U CN214155235U CN 214155235 U CN214155235 U CN 214155235U CN 202120267744 U CN202120267744 U CN 202120267744U CN 214155235 U CN214155235 U CN 214155235U
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China
Prior art keywords
electric vehicle
vehicle controller
shell
casing
far away
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Active
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CN202120267744.5U
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Chinese (zh)
Inventor
师后龙
阚力滔
王齐齐
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Xuzhou Keyue Electronic Technology Co ltd
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Xuzhou Keyue Electronic Technology Co ltd
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Priority to CN202120267744.5U priority Critical patent/CN214155235U/en
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  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model discloses an electric vehicle controller heat abstractor, including the casing of U type, set up stop device on the bottom of the U type of casing, set up semiconductor refrigeration piece, the symmetrical arrangement fixing device on two lateral walls of casing and the fan of setting in the U type groove one end of casing of keeping away from casing one side at stop device. The semiconductor refrigeration piece is used for refrigerating and cooling the electric vehicle controller, so that the temperature of the electric vehicle controller can be quickly and effectively reduced, and normal work is guaranteed; the adjustable fixing device is used for fixing the shell, so that electric vehicle controllers with different sizes can be matched, the product models are reduced, and the manufacturing cost is reduced; the fan drives the air to flow, so that the temperature of the heating surface of the semiconductor refrigerating sheet can be reduced, the normal work of the semiconductor refrigerating sheet is maintained, the air flow on the surface of the electric vehicle controller is accelerated, and the cooling and heat dissipation are facilitated.

Description

Electric vehicle controller heat abstractor
Technical Field
The utility model relates to an electric vehicle controller heat abstractor belongs to electric vehicle controller technical field.
Background
The electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of an electric vehicle and other electronic devices of the electric vehicle, is like the brain of the electric vehicle, and is an important part on the electric vehicle. The electric vehicle mainly comprises an electric bicycle, an electric two-wheel motorcycle, an electric tricycle, an electric three-wheel motorcycle, an electric four-wheel vehicle, an electric battery car and the like, and the electric vehicle controller has different performances and characteristics due to different vehicle types.
The electric vehicle controller can generate a large amount of heat during the working process, particularly a mos tube. The existing electric vehicle controller adopts a passive natural heat dissipation mode, so that the heat dissipation is slow and the effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a heat dissipation device of an electric vehicle controller, which can refrigerate and cool the electric vehicle controller through a semiconductor refrigeration sheet, can quickly and effectively reduce the temperature of the electric vehicle controller and ensure normal work; the adjustable fixing device is used for fixing the shell, so that electric vehicle controllers with different sizes can be matched, the product models are reduced, and the manufacturing cost is reduced; the fan drives the air to flow, so that the temperature of the heating surface of the semiconductor refrigerating sheet can be reduced, the normal work of the semiconductor refrigerating sheet is maintained, the air flow on the surface of the electric vehicle controller is accelerated, and the cooling and heat dissipation are facilitated.
In order to achieve the purpose, the heat dissipation device of the electric vehicle controller comprises a U-shaped shell, a limiting device arranged on the U-shaped bottom of the shell, semiconductor refrigeration sheets arranged on one side of the limiting device, which is far away from the shell, fixing devices symmetrically arranged on two side walls of the shell and a fan arranged at one end of a U-shaped groove of the shell, the limiting device comprises a first bolt column and a slide bar which penetrate through the U-shaped bottom of the shell, a mounting plate arranged at one end of the first bolt column and the slide bar, which are far away from the U-shaped bottom of the shell, a plurality of springs arranged at one end of the mounting plate, which is far away from the first bolt column, and a fixing frame arranged at one end of the springs, which is far away from the mounting plate, the semiconductor refrigeration piece is fixed in the mounting panel with the mode that the face that generates heat is close to the mounting panel, fixing device is including the second bolt post that passes the casing lateral wall and set up the fixed plate that is located the U type inslot of casing at the second bolt post.
Preferably, a filter screen is further arranged outside one end of the casing, which is provided with the fan.
Preferably, one side of the fixing plate, which is far away from the side wall of the shell, is provided with a friction rubber pad.
Preferably, the first bolt column and the second bolt column are provided with nuts which are located on two sides inside and outside the shell and used for reinforcement.
Preferably, one surface of the semiconductor refrigeration piece, which is far away from the mounting plate, is coated with heat-conducting silicone grease.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the electric vehicle controller is refrigerated and cooled through the semiconductor refrigerating sheet, so that the temperature of the electric vehicle controller can be quickly and effectively reduced, and normal work is guaranteed;
2. the adjustable fixing device is used for fixing the shell, so that electric vehicle controllers with different sizes can be matched, the product models are reduced, and the manufacturing cost is reduced;
3. the fan drives the air to flow, so that the temperature of the heating surface of the semiconductor refrigerating sheet can be reduced, the normal work of the semiconductor refrigerating sheet is maintained, the air flow on the surface of the electric vehicle controller is accelerated, and the cooling and heat dissipation are facilitated.
Drawings
Fig. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic structural view of the limiting device of the present invention.
In the figure: 1. the device comprises a shell, 2, a limiting device, 2-1, a first bolt column, 2-2, a sliding rod, 2-3, a mounting plate, 2-4, a spring, 2-5, a fixing frame, 3, a semiconductor refrigerating sheet, 4, a fixing device, 4-1, a second bolt column, 4-2, a fixing plate, 5 and a fan.
Detailed Description
The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides a heat dissipation device for an electric vehicle controller, which includes a U-shaped housing 1, a position-limiting device 2 disposed on a U-shaped bottom of the housing 1, a semiconductor chilling plate 3 disposed on a side of the position-limiting device 2 away from the housing 1, fixing devices 4 symmetrically disposed on two side walls of the housing 1, and a fan 5 disposed at one end of a U-shaped groove of the housing 1, wherein the position-limiting device 2 includes a first bolt column 2-1 and a sliding rod 2-2 penetrating through the U-shaped bottom of the housing 1, a mounting plate 2-3 disposed at one end of the first bolt column 2-1 and the sliding rod 2-2 away from the U-shaped bottom of the housing 1, a plurality of springs 2-4 disposed at one end of the mounting plate 2-3 away from the first bolt column 2-1, and a fixing frame 2-5 disposed at one end of the springs 2-4 away from the mounting plate 2-3, the semiconductor chilling plate 3 is fixed in the mounting plate 2-3 in a mode that the heating surface is close to the mounting plate 2-3, and the fixing device 4 comprises a second bolt column 4-1 penetrating through the side wall of the shell 1 and a fixing plate 4-2 arranged in a U-shaped groove of the shell 1, wherein the second bolt column 4-1 is located.
Preferably, a filter screen is further disposed outside one end of the housing 1, which is provided with the fan 5. Prevent foreign matters and lint in the air from entering and protect the internal structure of the shell 1.
Preferably, a friction rubber pad is arranged on one side of the fixing plate 4-2 far away from the side wall of the shell 1. The friction force is enhanced, and the stability is improved.
Preferably, nuts for reinforcement are arranged on the inner side and the outer side of the shell 1 on the first bolt column 2-1 and the second bolt column 4-1. The firmness of fixation is improved.
Preferably, one surface of the semiconductor refrigeration sheet 3, which is far away from the mounting plate 2-3, is coated with heat-conducting silicone grease. The heat conduction area is increased, and the heat conduction effect is improved.
The working process is as follows: fix casing 1 on electric vehicle controller surface through adjusting fixing device 4, make the refrigeration face of semiconductor refrigeration piece 3 hug closely electric vehicle controller surface through adjusting stop device 2, semiconductor refrigeration piece 3 and fan 5 and electric vehicle controller electric connection. When the electric vehicle controller works, the refrigerating surface of the semiconductor refrigerating sheet 3 exchanges heat with the semiconductor refrigerating sheet 3 to cool the electric vehicle controller. The fan 5 drives the air in the shell 1 to flow, so that the heat dissipation of the electric vehicle controller is accelerated, the heat of the heating surface of the semiconductor refrigerating sheet 3 is taken away, and the normal work of the semiconductor refrigerating sheet 3 is maintained.
To sum up, the utility model can cool the electric vehicle controller through the semiconductor refrigeration piece 3, so as to quickly and effectively reduce the temperature of the electric vehicle controller and ensure normal operation; the adjustable fixing device 4 is used for fixing the shell 1, so that electric vehicle controllers with different sizes can be matched, the product models are reduced, and the manufacturing cost is reduced; the fan 5 drives the air to flow, so that the temperature of the heating surface of the semiconductor refrigerating sheet 3 can be reduced, the normal work of the semiconductor refrigerating sheet 3 is maintained, the air flow on the surface of the electric vehicle controller is accelerated, and the cooling and heat dissipation are facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (5)

1. The heat dissipation device for the electric vehicle controller is characterized by comprising a U-shaped shell (1), a limiting device (2) arranged on the U-shaped bottom of the shell (1), a semiconductor refrigerating sheet (3) arranged on one side, far away from the shell (1), of the limiting device (2), fixing devices (4) symmetrically arranged on two side walls of the shell (1) and a fan (5) arranged at one end of the U-shaped groove of the shell (1), wherein the limiting device (2) comprises a first bolt column (2-1) and a sliding rod (2-2) penetrating through the U-shaped bottom of the shell (1), a mounting plate (2-3) arranged at one end, far away from the U-shaped bottom of the shell (1), of the first bolt column (2-1) and the sliding rod (2-2), a plurality of springs (2-4) arranged at one end, far away from the first bolt column (2-1), of the mounting plate (2-4) and the springs (2-4) far away from the mounting plate (2-3), semiconductor refrigeration piece (3) is fixed in mounting panel (2-3) with the mode that the face of generating heat is close to mounting panel (2-3), fixing device (4) are including passing second bolt post (4-1) of casing (1) lateral wall and setting and are located fixed plate (4-2) of the U type inslot of casing (1) at second bolt post (4-1).
2. The heat dissipation device of the electric vehicle controller as claimed in claim 1, wherein a filter screen is further disposed outside an end of the housing (1) where the fan (5) is disposed.
3. The heat sink for the controller of electric vehicle according to claim 1, wherein the fixing plate (4-2) is provided with a friction rubber pad on a side thereof away from the side wall of the housing (1).
4. The heat dissipation device of the electric vehicle controller according to claim 1, wherein nuts for reinforcement are arranged on the inner side and the outer side of the housing (1) on both the first bolt column (2-1) and the second bolt column (4-1).
5. The heat dissipation device of the electric vehicle controller as claimed in claim 1, wherein a side of the semiconductor cooling plate (3) far away from the mounting plate (2-3) is coated with heat conductive silicone grease.
CN202120267744.5U 2021-01-29 2021-01-29 Electric vehicle controller heat abstractor Active CN214155235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120267744.5U CN214155235U (en) 2021-01-29 2021-01-29 Electric vehicle controller heat abstractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120267744.5U CN214155235U (en) 2021-01-29 2021-01-29 Electric vehicle controller heat abstractor

Publications (1)

Publication Number Publication Date
CN214155235U true CN214155235U (en) 2021-09-07

Family

ID=77549227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120267744.5U Active CN214155235U (en) 2021-01-29 2021-01-29 Electric vehicle controller heat abstractor

Country Status (1)

Country Link
CN (1) CN214155235U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An electric vehicle controller cooling device

Effective date of registration: 20220907

Granted publication date: 20210907

Pledgee: Bank of Jiangsu Co.,Ltd. Fengxian sub branch

Pledgor: Xuzhou Keyue Electronic Technology Co.,Ltd.

Registration number: Y2022980014614

PE01 Entry into force of the registration of the contract for pledge of patent right