CN205220340U - Cooling system for electric motor car - Google Patents

Cooling system for electric motor car Download PDF

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Publication number
CN205220340U
CN205220340U CN201520972255.4U CN201520972255U CN205220340U CN 205220340 U CN205220340 U CN 205220340U CN 201520972255 U CN201520972255 U CN 201520972255U CN 205220340 U CN205220340 U CN 205220340U
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CN
China
Prior art keywords
water pipe
motor
machine controller
support
radiator
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.)
Active
Application number
CN201520972255.4U
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Chinese (zh)
Inventor
张兴海
程波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Sokon Industry Group Co Ltd
Original Assignee
Chongqing Sokon Industry Group 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.)
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Publication date
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Priority to CN201520972255.4U priority Critical patent/CN205220340U/en
Application granted granted Critical
Publication of CN205220340U publication Critical patent/CN205220340U/en
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Abstract

The utility model discloses a cooling system for electric motor car has offered the cooling water course on the motor, the last labyrinth type water course of having offered of machine controller to set up the radiator in the place ahead of machine controller, the integrated installation has a fan on this radiator, the liquid outlet of radiator is connected with the front end of first water pipe, the rear end of first water pipe and electronic pump's access connection, and electronic pump's export has connect the second water pipe, the access connection of this second water pipe and machine controller labyrinth type water course, the access connection of the cooling water course on third water pipe and the motor is passed through in the export of machine controller labyrinth type water course, and the export of the cooling water course on the motor is passed through the fourth water pipe and is connected with the liquid mouth that returns of radiator. The utility model relates to a rationally, simple structure, it is easy to implement, and the heat of motor and machine controller production is taken away to the circulation flow of by freezing liquid, and the radiating rate is fast, and the radiating effect is showing, can ensure the performance and the life of motor and controller.

Description

Electric vehicle cooling system
Technical field
The utility model belongs to electric vehicle engineering field, specifically, and particularly a kind of electric vehicle cooling system.
Background technology
Battery-driven car is using battery as energy source, by the parts such as controller, motor, is mechanical energy motion by electric energy conversion, to control the vehicle that size of current changes speed.Conventional electric automobile generally adopts the mode of natural air cooled heat radiation to cool motor and controller, and radiating rate is slow, and radiating efficiency is low, can affect in-use performance and the service life of motor and controller.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of electric vehicle cooling system.
Technical solutions of the utility model are as follows: a kind of electric vehicle cooling system, comprise motor and electric machine controller, it is characterized in that: motor is positioned at the rear of electric machine controller, described motor offers Coolant gallery, electric machine controller offers labyrinth type water channel, and radiator is set in the front of electric machine controller, on this radiator, integrated installation has fan, the liquid outlet of described radiator is connected with the front end of the first water pipe, the rear end of the first water pipe is connected with the import of electronic water pump, described electronic water delivery side of pump is connected to the second water pipe, this second water pipe is connected with the import of electric machine controller labyrinth type water channel, the outlet of described electric machine controller labyrinth type water channel is connected with the import of the Coolant gallery on motor by the 3rd water pipe, the outlet of the Coolant gallery on motor is connected with the liquid return hole of radiator by the 4th water pipe.
Adopt above technical scheme, electronic water pump provides power, refrigerant fluid in radiator is pumped, make refrigerant fluid by the first water pipe, electronic water pump and the second water pipe enter in electric machine controller, refrigerant fluid flows in the labyrinth type water channel of electric machine controller, the heat of electric machine controller work generation is walked by thermal transfer ribbon, the refrigerant fluid flowed out from electric machine controller enters motor by the 3rd water pipe, flow in the Coolant gallery of refrigerant fluid in motor, the heat of machine operation generation is walked by thermal transfer ribbon, the refrigerant fluid flowed out from motor is got back to radiator by the 4th water pipe, next circulation is entered after being lowered the temperature by fan forced heat radiation.
For the ease of piping layout, prevent pipeline from shaking because vehicle travels vibrations or coming off, the first support is provided with between the front portion and the first water pipe of described 4th water pipe, the top of the first support and the 4th water pipe and the first water pipe fix, the two ends of the first support are symmetrically arranged " L " shape installation portion, and each installation portion offers knock hole.
In like manner, the second support is provided with between the rear portion and the 3rd water pipe of described 4th water pipe, second support is flat " U " shape, 4th water pipe and the 3rd water pipe are through the second support, and fix with the bottom of the second support, the two ends of the second support, towards the bending of contrary Direction distortion, form the dull and stereotyped wing, each dull and stereotyped wing offer mounting hole.
Beneficial effect: the utility model is reasonable in design, structure is simple, implements easily, the heat taken away motor and electric machine controller and produce is circulated by refrigerant fluid, radiating rate is fast, and radiating effect is remarkable, can guarantee in-use performance and the service life of motor and controller.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one detailed description of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, motor 1 is positioned at the rear of electric machine controller 2, and motor 1 offers Coolant gallery, electric machine controller 2 offers labyrinth type water channel.Arrange radiator 3 in the front of electric machine controller 2, on this radiator 3, integrated installation has fan.The liquid outlet of radiator 3 is connected with the front end of the first water pipe 4, and the rear end of the first water pipe 4 is connected with the import of electronic water pump 5.The outlet of electronic water pump 5 is connected to the second water pipe 6, this second water pipe 6 is connected with the import of electric machine controller 2 labyrinth type water channel, the outlet of electric machine controller 2 labyrinth type water channel is connected with the import of the Coolant gallery on motor 1 by the 3rd water pipe 7, and the outlet of the Coolant gallery on motor 1 is connected with the liquid return hole of radiator 3 by the 4th water pipe 8.
As shown in Figure 1, former and later two first supports 9 are provided with between the front portion of the 4th water pipe 8 and the first water pipe 4, the top of the first support 9 and the 4th water pipe 8 and the first water pipe 4 fix, the two ends of the first support 9 are symmetrically arranged " L " shape installation portion, each installation portion offers knock hole, and the first support 9 is by wearing bolt in the knock hole of installation portion and car body is fixed.The second support 10 is provided with between the rear portion of the 4th water pipe 8 and the 3rd water pipe 7, second support 10 is flat " U " shape, 4th water pipe 8 and the 3rd water pipe 7 are through the second support 10, and fix with the bottom of the second support 10, the two ends of the second support 10 bend towards contrary Direction distortion, form the dull and stereotyped wing, each dull and stereotyped wing offers mounting hole, wear bolt in the mounting hole of the second support 10 by the dull and stereotyped wing and car body is fixed.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical personnels in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.

Claims (3)

1. an electric vehicle cooling system, comprise motor (1) and electric machine controller (2), it is characterized in that: motor (1) is positioned at the rear of electric machine controller (2), described motor (1) offers Coolant gallery, (2) offer labyrinth type water channel with electric machine controller, and radiator (3) is set in the front of electric machine controller (2), the upper integrated installation of this radiator (3) has fan, the liquid outlet of described radiator (3) is connected with the front end of the first water pipe (4), the rear end of the first water pipe (4) is connected with the import of electronic water pump (5), the outlet of described electronic water pump (5) is connected to the second water pipe (6), this second water pipe (6) is connected with the import of electric machine controller (2) labyrinth type water channel, the outlet of described electric machine controller (2) labyrinth type water channel is connected with the import of the Coolant gallery on motor (1) by the 3rd water pipe (7), the outlet of the Coolant gallery on motor (1) is connected with the liquid return hole of radiator (3) by the 4th water pipe (8).
2. electric vehicle cooling system as claimed in claim 1, it is characterized in that: between the front portion and the first water pipe (4) of described 4th water pipe (8), be provided with the first support (9), the top of the first support (9) and the 4th water pipe (8) and the first water pipe (4) fix, the two ends of the first support (9) are symmetrically arranged " L " shape installation portion, and each installation portion offers knock hole.
3. electric vehicle cooling system as claimed in claim 1 or 2, it is characterized in that: between the rear portion and the 3rd water pipe (7) of described 4th water pipe (8), be provided with the second support (10), second support (10) is flat " U " shape, 4th water pipe (8) and the 3rd water pipe (7) are through the second support (10), and fix with the bottom of the second support (10), the two ends of the second support (10) bend towards contrary Direction distortion, form the dull and stereotyped wing, each dull and stereotyped wing offers mounting hole.
CN201520972255.4U 2015-11-27 2015-11-27 Cooling system for electric motor car Active CN205220340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520972255.4U CN205220340U (en) 2015-11-27 2015-11-27 Cooling system for electric motor car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520972255.4U CN205220340U (en) 2015-11-27 2015-11-27 Cooling system for electric motor car

Publications (1)

Publication Number Publication Date
CN205220340U true CN205220340U (en) 2016-05-11

Family

ID=55895429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520972255.4U Active CN205220340U (en) 2015-11-27 2015-11-27 Cooling system for electric motor car

Country Status (1)

Country Link
CN (1) CN205220340U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703351A (en) * 2017-10-26 2019-05-03 丰田自动车株式会社 Cooling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703351A (en) * 2017-10-26 2019-05-03 丰田自动车株式会社 Cooling device
CN109703351B (en) * 2017-10-26 2021-09-24 丰田自动车株式会社 Cooling device

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