CN215529730U - Radiator of electric automobile controller - Google Patents

Radiator of electric automobile controller Download PDF

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Publication number
CN215529730U
CN215529730U CN202121871367.2U CN202121871367U CN215529730U CN 215529730 U CN215529730 U CN 215529730U CN 202121871367 U CN202121871367 U CN 202121871367U CN 215529730 U CN215529730 U CN 215529730U
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CN
China
Prior art keywords
radiator
main body
water
controller
cooling tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121871367.2U
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Chinese (zh)
Inventor
王元宵
周杰
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Wuxi Huachen Control Technology Co ltd
Original Assignee
Wuxi Huachen Control Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Huachen Control Technology Co ltd filed Critical Wuxi Huachen Control Technology Co ltd
Priority to CN202121871367.2U priority Critical patent/CN215529730U/en
Application granted granted Critical
Publication of CN215529730U publication Critical patent/CN215529730U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a radiator of an electric automobile controller, which comprises a controller main body and a radiator main body, wherein screw holes are formed in the upper end surfaces of the controller main body and the radiator main body, the controller main body and the radiator main body are fixed through bolts penetrating through the screw holes, a water cooling tank is arranged on the upper end surface of the controller main body, radiating fins are arranged on two sides of the water cooling tank, and a water inlet pipe and a water outlet pipe are arranged on the side end surface of the water cooling tank. According to the utility model, the water cooling tank is arranged on the upper end surface of the radiator main body, the controller main body is radiated through the water cooling channel with a special structure, and the radiating fins are arranged on the two sides of the water cooling tank to radiate the radiator main body, so that the radiating efficiency of the controller main body is greatly improved, the service life of the controller in the main body is prolonged, the chromium layer is plated in the water cooling tank to prevent the water cooling tank from being corroded to damage the controller main body, and the stability and the safety of equipment are greatly improved.

Description

Radiator of electric automobile controller
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a radiator of an electric automobile controller.
Background
Under the background that low-carbon economy becomes the mainstream of the times, the electric automobile becomes the mainstream direction of the development of the modern automobile. The automobile controller is used as a control assembly of an automobile, power elements such as an insulated gate bipolar transistor are usually sealed in a sheet metal box, the heat dissipation effect is poor, the controller is overheated due to long-time driving, internal elements of the controller are damaged, driving safety is affected, a heat dissipation device needs to be added to the automobile controller to guarantee stable operation of the automobile controller, a fan is usually adopted to cool the controller at present, but the cooling speed of the fan is low, and the heat dissipation requirement cannot be met usually.
The existing automobile controller has low heat dissipation efficiency and unsatisfactory heat dissipation effect, so that the chip of the automobile controller is halted, traffic accidents are easily caused, and the safety of the automobile is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a radiator of an electric automobile controller, which aims to solve the problem of low radiating efficiency of the electric automobile controller.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric automobile controller's radiator, includes controller main part and radiator main part, the up end of controller main part and radiator main part is provided with the screw, controller main part and radiator main part pass the screw through the bolt and fix, the up end of controller main part is provided with the water-cooling tank, the both sides of water-cooling tank are provided with the fin, the side end face of water-cooling tank is provided with inlet tube and outlet pipe.
Preferably, a heat conduction silica gel pad is arranged between the controller main body and the radiator main body, heat conduction is carried out between the controller main body and the radiator main body through the heat conduction silica gel pad, the heat conduction efficiency is higher, and the electronic element at the upper end of the controller main body is prevented from being crushed by the radiator main body.
Preferably, the inside of water-cooling case is provided with the water-cooling passageway, the water-cooling passageway is hairpin column structure in succession, through external water pump with automobile coolant liquid and inlet tube and play water piping connection, the chip of coolant liquid through water-cooling passage controller main part upper end is cooled down.
Preferably, the cross-section of water-cooling passageway is square structure, the up end of water-cooling passageway is provided with the heat transfer board, the heat transfer board is the copper of rectangle form, and the heat transfer area between coolant liquid and the radiator main part has been increased to the heat transfer board.
Preferably, the fin is the aluminium alloy sheet of rectangle form, fin symmetric distribution is in the water-cooling tank both sides, because controller main part edge heat production is lower, consequently need not carry out the water-cooling heat dissipation, through the heat radiating area on fin increase radiator main part surface, the radiating effect of reinforcing radiator main part.
Preferably, the side end faces of the radiating fins are provided with vent holes, and the vent holes increase the air flow efficiency on the surface of the radiator.
Preferably, the water cooling tank is internally plated with a chromium layer, and the rust prevention capability of the radiator main body is enhanced through chromium plating.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the water cooling tank is arranged on the upper end surface of the radiator main body, the controller main body is radiated through the water cooling channel with a special structure, and the radiating fins are arranged on the two sides of the water cooling tank to radiate the radiator main body, so that the radiating efficiency of the controller main body is greatly improved, and the service life of the controller in the main body is prolonged.
2. According to the controller, the chromium layer is plated in the water cooling tank, so that the controller main body is prevented from being damaged due to corrosion of the water cooling tank, and the stability and the safety of equipment are greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial sectional top view of the present invention.
In the figure: the heat radiator comprises a controller body 1, a screw hole 11, a heat-conducting silica gel pad 12, a radiator body 2, a water cooling tank 21, heat radiating fins 22, a vent hole 221, a water inlet pipe 23, a water outlet pipe 24, a water cooling channel 25, a heat exchange plate 251 and a chromium layer 252.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, the illustrated radiator for the controller of the electric vehicle includes a controller main body 1 and a radiator main body 2, screw holes 11 are formed in upper end surfaces of the controller main body 1 and the radiator main body 2, the controller main body 1 and the radiator main body 2 are fixed by passing bolts through the screw holes 11, a water cooling tank 21 is welded to the upper end surface of the controller main body 1, heat dissipation fins 22 are welded to two sides of the water cooling tank 21, and a water inlet pipe 23 and a water outlet pipe 24 are welded to side end surfaces of the water cooling tank 21.
Heat conduction silica gel pad 12 has been laid between controller main part 1 and the radiator main part 2, carries out the heat conduction between controller main part 1 and the radiator main part 2 through heat conduction silica gel pad 12, and heat conduction efficiency is higher, and avoids radiator main part 2 to crush the electronic component of controller main part 1 upper end.
The water cooling channel 25 is arranged in the water cooling box 21, the water cooling channel 25 is of a continuous hairpin-shaped structure, automobile cooling liquid is connected with the water inlet pipe 23 and the water outlet pipe 24 through an external water pump, and the cooling liquid is cooled through a chip at the upper end of the controller main body 1 of the water cooling channel 25.
The section of the water cooling channel 25 is of a square structure, the heat exchange plate 251 is welded on the upper end face of the water cooling channel 25, the heat exchange plate 251 is a rectangular copper plate, and the heat exchange area between the cooling liquid and the radiator main body 2 is increased by the heat exchange plate 251.
When the radiator is used: lay heat conduction silica gel pad 12 at the up end of controller main part 1, then install radiator main part 2 at the up end of controller main part 1 through the bolt, be connected inlet tube 23 and outlet pipe 24 and the coolant liquid water tank of car through the rubber tube, absorb the heat that controller main part 1 produced through heat transfer board 251 in going into water-cooling tank 21 with the coolant liquid pump in the coolant liquid water tank through the water pump to dispel the heat to controller main part 1.
Example 2
Referring to fig. 1, in this embodiment, as further described in embodiment 1, a radiator of an electric vehicle controller in the figure includes a controller main body 1 and a radiator main body 2, screw holes 11 are formed in upper end surfaces of the controller main body 1 and the radiator main body 2, the controller main body 1 and the radiator main body 2 are fixed by passing bolts through the screw holes 11, a water cooling tank 21 is welded to the upper end surface of the controller main body 1, cooling fins 22 are welded to two sides of the water cooling tank 21, and a water inlet pipe 23 and a water outlet pipe 24 are welded to side end surfaces of the water cooling tank 21.
The radiating fins 22 are rectangular aluminum alloy fins, the radiating fins 22 are symmetrically distributed on two sides of the water cooling tank 21, and because the heat generated at the edge of the controller main body 1 is low, the water cooling heat dissipation is not needed, the radiating area of the surface of the radiator main body 2 is increased through the radiating fins 22, and the radiating effect of the radiator main body 2 is enhanced.
The side end surfaces of the heat radiating fins 22 are provided with air vents 221, and the air vents 221 increase the air flow efficiency on the surface of the heat sink.
In this embodiment, the heat dissipation fins 22 are arranged on the two sides of the water cooling tank 21, and because the heat generation at the edge of the controller main body 1 is low, the water cooling heat dissipation is not needed, the heat dissipation area on the surface of the heat dissipation fin 22 is increased, the heat dissipation effect of the heat dissipation fin main body 2 is enhanced, and the air flow on the surface of the heat dissipation fin main body 2 is enhanced by arranging the ventilation holes 221 on the heat dissipation fin 22, so that the heat dissipation effect is improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A radiator of an electric automobile controller is characterized by comprising:
controller main part (1) and radiator main part (2), the up end of controller main part (1) and radiator main part (2) is provided with screw (11), controller main part (1) and radiator main part (2) pass screw (11) through the bolt and fix, the up end of controller main part (1) is provided with water-cooling tank (21), the both sides of water-cooling tank (21) are provided with fin (22), the side end face of water-cooling tank (21) is provided with inlet tube (23) and outlet pipe (24).
2. The radiator of an electric automobile controller according to claim 1, characterized in that: and a heat-conducting silica gel pad (12) is arranged between the controller main body (1) and the radiator main body (2).
3. The radiator of an electric automobile controller according to claim 1, characterized in that: the inside of water-cooling case (21) is provided with water-cooling passageway (25), water-cooling passageway (25) are for sending out card column structure in succession.
4. The radiator of an electric automobile controller according to claim 3, wherein: the cross-section of water-cooling passageway (25) is square structure, the up end of water-cooling passageway (25) is provided with heat transfer board (251), heat transfer board (251) are the copper of rectangle form.
5. The radiator of an electric automobile controller according to claim 1, characterized in that: the cooling fins (22) are rectangular aluminum alloy sheets, and the cooling fins (22) are symmetrically distributed on two sides of the water cooling tank (21).
6. The radiator of an electric automobile controller according to claim 1, characterized in that: the side end face of the radiating fin (22) is provided with a vent hole (221).
7. The radiator of an electric automobile controller according to claim 1, characterized in that: the water cooling tank (21) is internally plated with a chromium layer (252).
CN202121871367.2U 2021-08-11 2021-08-11 Radiator of electric automobile controller Expired - Fee Related CN215529730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121871367.2U CN215529730U (en) 2021-08-11 2021-08-11 Radiator of electric automobile controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121871367.2U CN215529730U (en) 2021-08-11 2021-08-11 Radiator of electric automobile controller

Publications (1)

Publication Number Publication Date
CN215529730U true CN215529730U (en) 2022-01-14

Family

ID=79790613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121871367.2U Expired - Fee Related CN215529730U (en) 2021-08-11 2021-08-11 Radiator of electric automobile controller

Country Status (1)

Country Link
CN (1) CN215529730U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220114

CF01 Termination of patent right due to non-payment of annual fee