CN218634654U

CN218634654U - Controller for electric vehicle

Info

Publication number: CN218634654U
Application number: CN202222822279.4U
Authority: CN
Inventors: 陆晓星
Original assignee: Changzhou Jiaboyi Electronics Co ltd
Current assignee: Changzhou Jiaboyi Electronics Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-14
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a controller technical field specifically is a controller for electric vehicle, including the controller body, the controller body includes casing and working part, the built-in work cavity of casing, set up the working part in the work cavity, work cavity bottom sets up water cooling plant, work cavity top sets up air cooling plant, water cooling plant includes water tank, water pump, heat exchange tube, heat-conducting plate and silica gel pad, work cavity bottom sets up the heat transfer groove, the spiral sets up the heat exchange tube in the heat transfer groove, it sets up the silica gel pad to lie in the heat exchange tube top in the heat transfer groove, work cavity bottom sets up the heat-conducting plate, the heat-conducting plate top sets up the working part, through water cooling plant's setting, is convenient for conduct the silica gel pad with the heat that the working part produced, and simultaneous operation personnel control water pump work to carry out the heat transfer to it through the coolant liquid, thereby reduce the heat dispersion of working part surface, promote the heat dispersion of controller body.

Description

Controller for electric vehicle

Technical Field

The utility model relates to a controller technical field specifically is a controller for electric vehicle.

Background

The electric vehicle controller wire port carries the circulation of larger current, and the heat that its work produced all transmits to the circuit board through the copper sheet that welds on the circuit board, and single structure, the radiating efficiency is low, and when the temperature of circuit board was too high, the soldering tin of copper sheet and circuit board welding department melted, and the copper sheet breaks away from with the circuit board, leads to copper sheet and circuit board contact failure, has reduced the life of components and parts, probably leads to controller trouble or inefficacy in serious.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a controller for electric vehicle.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a controller for electric vehicle, includes the controller body, the controller body includes casing and working part, the built-in work cavity of casing, set up working part in the work cavity, work cavity bottom sets up water cooling plant, work cavity top sets up the forced air cooling plant, water cooling plant includes water tank, water pump, heat exchange tube, heat-conducting plate and silica gel pad, work cavity bottom sets up the heat transfer groove, the spiral sets up the heat exchange tube in the heat transfer groove, the heat transfer inslot is located the heat exchange tube top and sets up the silica gel pad, work cavity bottom sets up the heat-conducting plate, the heat-conducting plate top sets up working part, the both sides lateral wall is connected with heat-conducting plate and heat exchange tube respectively about the silica gel pad, the casing is located work cavity below and sets up water tank and water pump, the built-in coolant liquid of water tank, water pump input and water tank intercommunication, the water pump output end is connected with heat exchange tube one end, the heat exchange tube other end and water tank intercommunication.

In the heat dispersion to the external environment in the cavity for the convenience will be worked to promote the heat dispersion of controller body, the utility model discloses the improvement has, air cooling device includes the fan, the work cavity top sets up the air inlet, work cavity left and right sides lateral wall sets up the gas outlet respectively, the casing is located the air inlet top and sets up the fan, the fan input is connected with external environment, fan output and air inlet intercommunication.

In order to facilitate the impurity that prevents among the external environment from getting into this internal to prevent that the workpiece surface from adhering to the dust and influencing its work efficiency, the utility model discloses the improvement has, air inlet and gas outlet set up the filter screen respectively.

For the convenience of further promote the heat dispersion of controller body, the utility model discloses the improvement has, casing left and right sides lateral wall sets up the multiunit conducting strip respectively, the conducting strip is close to casing one end and stretches into in the work cavity.

In order to facilitate the promotion of the joint strength between heat-conducting plate and the controller body, the utility model discloses the improvement has, the heat-conducting plate adopts the threaded connection mode to be connected with the work cavity bottom.

In order to facilitate the cooling liquid to the water tank in the cooling that dispels the heat to promote the heat transfer performance of coolant liquid, thereby promote the water-cooling effect of controller body, the utility model discloses the improvement has, water tank bottom equipartition heat conduction stick, the casing is stretched out to the heat conduction stick bottom.

(III) advantageous effects

Compared with the prior art, the utility model provides a controller for electric vehicle possesses following beneficial effect:

this a controller for electric vehicle through water cooling plant's setting, is convenient for conduct the heat that the working part produced to the silica gel pad, and operating personnel controls water pump work simultaneously to carry out the heat transfer to it through the coolant liquid, thereby reduce the heat on working part surface, promote the heat dispersion of controller body. Through the setting of air cooling device, be convenient for with the heat diffusion to external environment in the working cavity to promote the heat dispersion of controller body.

Drawings

FIG. 1 is a schematic view of the present invention;

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

FIG. 3 is a schematic view of the three-dimensional structure of the present invention;

in the figure: 1. a housing; 2. a working member; 3. a working cavity; 4. a water tank; 5. a water pump; 6. a heat exchange pipe; 7. a heat conducting plate; 8. a silica gel pad; 9. a fan; 10. an air inlet; 11. an air outlet; 12. a heat conductive sheet; 13. a heat conducting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a controller for an electric vehicle comprises a controller body, wherein the controller body comprises a shell 1 and a working part 2, the shell 1 is internally provided with a working cavity 3, the working part 2 is arranged in the working cavity 3, the bottom end of the working cavity 3 is provided with a water cooling device, the top end of the working cavity 3 is provided with an air cooling device, the water cooling device comprises a water tank 4, a water pump 5, a heat exchange tube 6, a heat conduction plate 7 and a silica gel pad 8, the bottom end of the working cavity 3 is provided with a heat exchange groove, the heat exchange tube 6 is spirally arranged in the heat exchange groove, the silica gel pad 8 is arranged at the top end of the heat exchange tube 6 in the heat exchange groove, the bottom end of the working cavity 3 is provided with the heat conduction plate 7, the top end of the heat conduction plate 7 is provided with the working part 2, the side walls of the upper side and the lower side of the silica gel pad 8 are respectively connected with the heat conduction plate 7 and the heat exchange tube 6, the shell 1 is provided with the water tank 4 and the water pump 5 below the working cavity 3, the water tank 4 is internally provided with cooling liquid in the water tank 4, the water pump 5 is communicated with the water tank 4, the water tank 5, the output end of the water pump 5 is connected with one end of the heat exchange tube 6, and the water tank 4. When using, the work of operating personnel control work part 2, the heat that operating part 2 produced can be conducted silica gel pad 8 through heat-conducting plate 7, and operating personnel control water pump 5 works simultaneously to make the coolant liquid circulate in heat exchange tube 6, thereby carry out the heat transfer to it through the coolant liquid, thereby reduce the heat on 2 surfaces of work part, promote the heat dispersion of controller body.

In order to further promote the heat dispersion of controller body, the air cooling device includes

fan

9, 3 tops of work cavity set up

air inlet

10, 3 left and right sides lateral walls of work cavity set up gas outlet 11 respectively, casing 1 is located air inlet 10 tops and sets up fan 9, the fan 9 input is connected with external environment, fan 9 output and air inlet 10 intercommunication, operating personnel control fan 9 work to make work cavity 3 and external environment carry out gas exchange, thereby be convenient for with the heat diffusion in the work cavity 3 to external environment, thereby promote the heat dispersion of controller body.

In the use, impurity entering controller body among the external environment can make 2 surfaces of working part adhere to the dust and influence its work efficiency, air inlet 10 and gas outlet 11 set up the filter screen respectively, are convenient for prevent that impurity among the external environment from getting into this internal to prevent 2 surfaces of working part from adhering to the dust and influencing its work efficiency.

In actual use, in order to further improve the heat dissipation performance of the controller body, the side walls of the left side and the right side of the casing 1 are respectively provided with a plurality of groups of heat conducting fins 12, and one end of each heat conducting fin 12 close to the casing 1 extends into the working cavity 3, so that the heat dissipation performance of the controller body is further improved.

In the use, heat-conducting plate 7 takes place to drop from 3 bottoms of work cavity easily, for this reason, heat-conducting plate 7 adopts the threaded connection mode to be connected with 3 bottoms of work cavity, is convenient for promote the joint strength between heat-conducting plate 7 and the controller body.

In the use, along with going on of heat transfer, obtain coolant liquid temperature in the water tank 4 and can improve to influence the heat transfer performance of coolant liquid, for this reason, 4 bottom equipartitions heat conduction rods 13 of water tank, casing 1 is stretched out to heat conduction rod 13 bottom, is convenient for dispel the heat the cooling to the coolant liquid in the water tank 4, thereby promotes the heat transfer performance of coolant liquid, thereby promotes the water-cooling effect of controller body.

In the description herein, it is noted that, unless expressly stated or limited otherwise, the terms "connected" and "coupled" are to be construed broadly, e.g., as meaning fixedly attached, detachably attached, or integrally attached; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are 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 various 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. A controller for an electric vehicle, comprising a controller body, characterized in that: the controller body comprises a shell (1) and a working component (2), a working cavity (3) is arranged in the shell (1), a working component (2) is arranged in the working cavity (3), the bottom end of the working cavity (3) is provided with a water cooling device, the top end of the working cavity (3) is provided with an air cooling device, the water cooling device comprises a water tank (4), a water pump (5), a heat exchange tube (6), a heat conducting plate (7) and a silica gel pad (8), the bottom end of the working cavity (3) is provided with a heat exchange groove, a heat exchange pipe (6) is spirally arranged in the heat exchange groove, a silica gel pad (8) is arranged at the top end of the heat exchange tube (6) in the heat exchange groove, the bottom end of the working cavity (3) is provided with a heat conducting plate (7), the top end of the heat conducting plate (7) is provided with a working component (2), the upper side wall and the lower side wall of the silica gel pad (8) are respectively connected with the heat conducting plate (7) and the heat exchange tube (6), a water tank (4) and a water pump (5) are arranged below the working cavity (3) of the shell (1), the water tank (4) is internally provided with cooling liquid, the input end of the water pump (5) is communicated with the water tank (4), the output end of the water pump (5) is connected with one end of the heat exchange pipe (6), the other end of the heat exchange tube (6) is communicated with the water tank (4).

2. A controller for an electric vehicle according to claim 1, characterized in that: the air cooling device comprises a fan (9), an air inlet (10) is formed in the top end of the working cavity (3), air outlets (11) are formed in the side walls of the left side and the right side of the working cavity (3) respectively, the shell (1) is located on the top end of the air inlet (10) and is provided with the fan (9), the input end of the fan (9) is connected with the external environment, and the output end of the fan (9) is communicated with the air inlet (10).

3. A controller for an electric vehicle according to claim 2, characterized in that: and filter screens are respectively arranged on the air inlet (10) and the air outlet (11).

4. A controller for an electric vehicle according to claim 1, characterized in that: the side walls of the left side and the right side of the shell (1) are respectively provided with a plurality of groups of heat conducting fins (12), and one end of each heat conducting fin (12) close to the shell (1) extends into the working cavity (3).

5. A controller for an electric vehicle according to claim 1, characterized in that: the heat conducting plate (7) is connected with the bottom end of the working cavity (3) in a threaded connection mode.

6. A controller for an electric vehicle according to claim 1, characterized in that: the bottom end of the water tank (4) is uniformly provided with heat conducting rods (13), and the bottom end of each heat conducting rod (13) extends out of the shell (1).