CN211959903U - Electric vehicle controller structure with external fan - Google Patents
Electric vehicle controller structure with external fan Download PDFInfo
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- CN211959903U CN211959903U CN202020685874.6U CN202020685874U CN211959903U CN 211959903 U CN211959903 U CN 211959903U CN 202020685874 U CN202020685874 U CN 202020685874U CN 211959903 U CN211959903 U CN 211959903U
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- heat conduction
- fan
- conduction frame
- electric vehicle
- controller
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Abstract
The utility model discloses an electric vehicle controller structure of external fan, it includes controller main part die-casting shell, heat conduction frame and fan mounting bracket, the upper surface subsides of heat conduction frame are leaned on the bottom of controller main part die-casting shell, be provided with radiating fin on the lower surface of heat conduction frame, fan mounting bracket pastes radiating fin sets up, be provided with the air outlet that is used for the first buckle of joint fan, is used for the second buckle of joint heat conduction frame and corresponds fan mounted position on the fan mounting bracket. The controller structure accelerates the heat emission of the controller by blowing and sucking through the external fan, integrates the heat conduction frame and the fan mounting frame on the surface of the die-casting shell, occupies small volume, is convenient to disassemble and assemble, has obvious heat dissipation effect, and provides a different heat dissipation mode for the industry.
Description
Technical Field
The utility model relates to a controller heat dissipation technical field especially relates to an electric vehicle controller structure of external fan.
Background
Nowadays, the smaller the size of the controller is, the higher the integration level is, the greater the heat productivity of internal power devices is, if the heat dissipation is slow, the controller is damaged, and the safety performance of the electric vehicle in the driving process is greatly reduced, so that how to improve the heat dissipation capacity of the controller is always the main research and development direction. At present, the mode of improving the heat dissipation and heat conduction capability of the power devices in the controller by optimizing the arrangement of the power devices is common, however, under the situation of high device arrangement density, the optimization of the internal structure has no much feasibility, and the heat dissipation capability cannot be further improved. Therefore, the external structure of the controller is considered to be optimized to provide a new heat dissipation idea.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric vehicle controller structure of external fan, the heat of the inside help of follow outside is derived, improves the heat-sinking capability of controller.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an electric vehicle controller structure of external fan, it includes controller main part die-casting shell, heat conduction frame and fan mounting bracket, the upper surface subsides of heat conduction frame lean on in the bottom of controller main part die-casting shell, be provided with radiating fin on the lower surface of heat conduction frame, the fan mounting bracket pastes and leans on radiating fin setting, be provided with the first buckle that is used for the joint fan on the fan mounting bracket, be used for the second buckle of joint heat conduction frame and correspond the air outlet of fan mounted position.
And in particular, the heat conducting frame is extended with a heat radiating rib, the heat radiating rib and the die-casting shell of the controller main body are correspondingly provided with fixing holes, and the heat radiating rib and the die-casting shell of the controller main body are fixedly connected through fastening bolts.
In particular, the heat dissipating ribs abut against the sides of the die-cast housing of the controller main body and extend to the top of the die-cast housing of the controller main body.
Particularly, the heat conduction frame, the heat dissipation ribs and the heat dissipation fins on the heat conduction frame are integrally formed by an extruded section.
Particularly, the second buckle is clamped at two ends of the heat conduction frame, and a cavity convenient for clamping the second buckle is arranged on the heat conduction frame.
Particularly, the fan mounting frame is provided with a protruding edge for limiting the radiating fins.
Particularly, the fan mounting frame and the first buckle, the second buckle and the protruding edge on the fan mounting frame are integrally formed in an injection molding mode.
To sum up, the beneficial effects of the utility model are that, compare with prior art, the electric vehicle controller structure of external fan blows and inhales the thermal giving off of acceleration control ware through external fan to adopt heat conduction frame and fan mounting bracket to integrate it on the die-casting shell surface, occupy small, make things convenient for the dismouting, the radiating effect is obvious, provides a different radiating mode for the trade.
Drawings
Fig. 1 is a schematic view of a structure of an electric vehicle controller with an external fan according to an embodiment of the present invention;
fig. 2 is an exploded view of a structure of an electric vehicle controller with an external fan according to an embodiment of the present invention;
fig. 3 is an assembly schematic diagram of a heat conduction frame and a fan mounting frame in an electric vehicle controller structure with an external fan according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fan mounting bracket in an electric vehicle controller structure with an external fan according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present embodiment provides an electric vehicle controller structure with an external fan, which includes a die-cast housing 1 of a controller main body, a heat conducting frame 2 and a fan mounting frame 3.
The upper surface of heat conduction frame 2 pastes and leans on in the bottom of controller main part die-casting shell 1, is provided with radiating fin 21 on the lower surface of heat conduction frame 2, and it has heat dissipation muscle 22 to stretch out on the heat conduction frame 2, and heat dissipation muscle 22, radiating fin 21 on the heat conduction frame 2 and are by extrusion section bar integrated into one piece. The heat dissipation rib 22 is provided with a fixing hole 23 fixedly connected with the controller main body die-casting shell 1, and the fixing hole 23 and the controller main body die-casting shell are fixedly connected through a fastening bolt 4. Preferably, the heat dissipation ribs 22 abut against the side of the controller main body die-cast housing 1 and extend to the top of the controller main body die-cast housing 1, so that the heat conduction surface can be improved.
Therefore, on the basis of the existing controller, the fan 5 can be integrated on the outer side of the controller only by arranging the heat conduction frame 2 according to the shape of the controller and additionally arranging the fan mounting frame 3, so that the heat dissipation capacity of the controller is further improved.
In conclusion, the electric vehicle controller structure with the external fan has the advantages that the external fan blows and sucks heat dissipation of the acceleration controller, the heat conduction frame and the fan mounting frame are integrated on the surface of the die-casting shell, the occupied size is small, the disassembly and assembly are convenient, the heat dissipation effect is obvious, and different heat dissipation modes are provided for the industry.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an electric vehicle controller structure of external fan, its characterized in that, includes controller main part die-casting shell, heat conduction frame and fan mounting bracket, the upper surface subsides of heat conduction frame are in the bottom of controller main part die-casting shell, be provided with radiating fin on the lower surface of heat conduction frame, fan mounting bracket pastes radiating fin sets up, be provided with the first buckle that is used for the joint fan on the fan mounting bracket, be used for the second buckle of joint heat conduction frame and correspond the air outlet of fan mounted position.
2. The structure of the electric vehicle controller with the external fan according to claim 1, wherein: the heat conduction frame is provided with a heat dissipation rib in an extending mode, the heat dissipation rib and the controller main body die-casting shell are correspondingly provided with fixing holes, and the heat dissipation rib and the controller main body die-casting shell are fixedly connected through fastening bolts.
3. The structure of the electric vehicle controller with the external fan according to claim 2, wherein: the heat dissipation ribs are attached to the side face of the controller main body die-casting shell and extend to the top of the controller main body die-casting shell.
4. The structure of the electric vehicle controller with the external fan as set forth in claim 3, wherein: the heat conduction frame, the heat dissipation ribs and the heat dissipation fins on the heat conduction frame are integrally formed by extruded profiles.
5. The structure of the electric vehicle controller with the external fan according to claim 1, wherein: the second buckle is connected with the two ends of the heat conduction frame in a clamped mode, and a cavity convenient for the second buckle to be connected with is formed in the heat conduction frame.
6. The structure of the electric vehicle controller with the external fan according to claim 1, wherein: and a raised edge for limiting the radiating fins is arranged on the fan mounting frame.
7. The structure of the electric vehicle controller with the external fan as set forth in claim 6, wherein: the fan mounting frame and the first buckle, the second buckle and the protruding edge on the fan mounting frame are integrally formed in an injection molding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685874.6U CN211959903U (en) | 2020-04-29 | 2020-04-29 | Electric vehicle controller structure with external fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685874.6U CN211959903U (en) | 2020-04-29 | 2020-04-29 | Electric vehicle controller structure with external fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211959903U true CN211959903U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020685874.6U Active CN211959903U (en) | 2020-04-29 | 2020-04-29 | Electric vehicle controller structure with external fan |
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| CN (1) | CN211959903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037030A1 (en) * | 2020-08-17 | 2022-02-24 | 广东高标电子科技有限公司 | Heat dissipation device for electric vehicle controller |
-
2020
- 2020-04-29 CN CN202020685874.6U patent/CN211959903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037030A1 (en) * | 2020-08-17 | 2022-02-24 | 广东高标电子科技有限公司 | Heat dissipation device for electric vehicle controller |
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