CN211280667U - Electric vehicle cooling system and electric vehicle - Google Patents
Electric vehicle cooling system and electric vehicle Download PDFInfo
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- CN211280667U CN211280667U CN201922201373.6U CN201922201373U CN211280667U CN 211280667 U CN211280667 U CN 211280667U CN 201922201373 U CN201922201373 U CN 201922201373U CN 211280667 U CN211280667 U CN 211280667U
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- cooling
- electric vehicle
- cooling system
- wireless charging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The utility model provides an electric vehicle cooling system and electric vehicle, vehicle cooling system includes: the expansion water tank is used for containing cooling liquid; the cooling system comprises an electronic water pump, a motor control assembly, a heat dissipation assembly and a temperature sensor, wherein an expansion water tank, the electronic water pump, the motor control assembly, the heat dissipation assembly and the temperature sensor are sequentially connected through pipelines to form a cooling loop, cooling liquid flows in the cooling loop, and a vehicle-mounted element and a wireless charging module are arranged in the cooling loop so as to be cooled and dissipated by the cooling loop with the motor control assembly respectively. The utility model discloses an electric vehicle cooling system, in the cooling circuit of the motor control assembly that to wireless charging module's heat dissipation integration income electric vehicle, need not additionally to set up solitary cooling circuit and cool off the heat dissipation to wireless charging module, greatly simplified electric vehicle increase the cooling system's of whole car behind the wireless charging module structural complexity, reduce whole car cooling system's cost.
Description
Technical Field
The utility model relates to an electric vehicle heat dissipation cooling technical field especially relates to an electric vehicle cooling system and electric vehicle who has this cooling system.
Background
With the continuous development of electric automobile technology. The problems of endurance, charging duration and the like of the electric automobile have been paid extensive attention. The problems of long charging time of the electric automobile, few charging piles and the like are important aspects for limiting the rapid popularization of the electric automobile. Due to the adoption of the wireless charging technology, the charging modes of the electric automobile are increased, the charging convenience of the electric automobile is improved, and the wireless charging technology is one of the development directions of the future charging technology.
At present, the scheme of solving the heat dissipation problem of wireless module of charging on electric automobile among the prior art mainly is to wireless module of charging adoption solitary cooling circuit, arranges the refrigerant cooling circulation circuit who comprises two water pumps alone at electric automobile's top, and the radiator, cooling water tank, water pump etc. constitute cooling heat dissipation return circuit to adopt two water pump drive refrigerants to cool off wireless module of charging. Adopt solitary cooling circuit to cool off the heat dissipation to wireless module of charging, the cost is higher, and the integrated level is low, and the commonality is poor, increases whole car complexity, is unfavorable for electric automobile's whole car to be arranged. Secondly, in the prior art, a refrigerant is mostly used as cooling liquid of the cooling system, and the refrigerant is used for cooling, so that the requirement on the sealing performance of the cooling system is high, and the associated valve body, pipeline and the like have high sealing requirements, which results in high cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose provides a can with the cooling circuit of electric vehicle's motor, machine controller sharing, need not to set up the cooling circuit of wireless module of charging alone, through sharing cooling circuit such as wireless module and motor, machine controller of charging, greatly simplified electric vehicle increase the cooling system's of whole car behind the wireless module of charging structural complexity, reduce whole car cooling system's cost.
Particularly, the utility model provides an electric vehicle cooling system for the cooling heat dissipation of wireless module of charging, vehicle cooling system includes:
the expansion water tank is used for containing cooling liquid;
electronic pump, motor control module, radiator unit and temperature sensor, expansion tank electronic pump motor control module radiator unit with temperature sensor connects gradually and forms cooling circuit through the pipeline, the coolant liquid is in cooling circuit flows, just arranged on-vehicle component and wireless module of charging in the cooling circuit, with by having motor control module cooling circuit is right respectively on-vehicle component with wireless module cooling heat dissipation that charges.
Further, the vehicle-mounted element is arranged between the electronic water pump and the motor control assembly, and the wireless charging module and the vehicle-mounted element are arranged in parallel.
Further, the vehicle-mounted element is arranged between the electronic water pump and the motor control assembly, and the wireless charging module is arranged in parallel with the vehicle-mounted element and the motor control assembly.
Further, the cooling circuit further includes: the flow control valve is provided with an inlet end and two outlet ends, the inlet end is communicated with the electronic water pump, and the two outlet ends are respectively communicated with the vehicle-mounted element and the wireless charging module so as to divide the cooling liquid into the vehicle-mounted element and the wireless charging module.
Further, the cooling liquid is cooling water.
Further, the motor control assembly includes: the motor and the motor controller, the one end of motor with the one end of motor controller is connected, the other end of motor with radiator unit connects, the other end of motor controller with on-vehicle component connects.
Further, the heat dissipation assembly includes: the cooling fan and the radiator are arranged oppositely, one end of the radiator is connected with the temperature sensor, and the other end of the radiator is connected with the motor.
The utility model also provides an electric vehicle, including the electric vehicle cooling system in the above-mentioned embodiment.
The utility model discloses an electric vehicle cooling system, in the cooling circuit of the motor control assembly that to wireless charging module's heat dissipation integration income electric vehicle, need not additionally to set up solitary cooling circuit and cool off the heat dissipation to wireless charging module, greatly simplified electric vehicle increase the cooling system's of whole car behind the wireless charging module structural complexity, reduce whole car cooling system's cost.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a cooling circuit diagram of an electric vehicle cooling system according to an embodiment of the present invention;
fig. 2 is another cooling circuit diagram of an electric vehicle cooling system according to an embodiment of the present invention.
Reference numerals:
a cooling system 100;
an expansion tank 10;
an electronic water pump 20;
a motor control assembly 30; a motor 31; a motor controller 32;
a heat dissipating component 40; a heat radiation fan 41; a heat sink 42;
a temperature sensor 50;
the flow control valve 60;
an onboard element 70;
the wireless charging module 80.
Detailed Description
Referring to fig. 1 and 2, an electric vehicle cooling system 100 according to the present invention may be used to cool and dissipate heat from a wireless charging module 80. The electric vehicle cooling system 100 is mainly composed of an expansion tank 10, an electronic water pump 20, a motor control assembly 30, a heat dissipation assembly 40, and a temperature sensor 50. Wherein, the expansion tank 10 is used for containing the cooling liquid, and the expansion tank 10, the electronic water pump 20, the motor control assembly 30, the heat dissipation assembly 40 and the temperature sensor 50 may be connected in sequence through a pipeline to form a cooling circuit (the arrow direction in fig. 1 and 2 may indicate the circulation direction of the cooling circuit). The cooling liquid flows in a cooling loop, the vehicle-mounted component 70 (the vehicle-mounted component 70 may be a low-power heat dissipation component such as a vehicle-mounted charger) and the wireless charging module 80 may be disposed in the cooling loop, and the cooling liquid circulates in the cooling loop, so that the cooling and heat dissipation effects on the vehicle-mounted component 70 and the wireless charging module 80 are achieved. In the prior art, the cooling circuit formed by the expansion tank 10, the electronic water pump 20, the motor control assembly 30, the heat sink assembly 40 and the temperature sensor 50 is mainly used for cooling and dissipating heat of the on-board components 70. The utility model discloses in, to wireless electric vehicle cooling system 100 who charges module 80's cooling integration income and have motor control assembly 30, realize that this electric vehicle cooling system 100 can be simultaneously to on-vehicle component 70 and wireless module 80 cooling heat dissipation's effect of charging through same cooling circuit, need not additionally to arrange cooling system 100 and to wireless module 80 cooling heat dissipation alone that charges, simplify electric vehicle cooling system 100's structural arrangement to through sharing cooling circuit, reduce electric vehicle cooling system 100's cost.
According to an embodiment of the present invention, as shown in fig. 1 and 2, the vehicle-mounted component 70 is installed between the electronic water pump 20 and the motor control assembly 30, and the wireless charging module 80 may be separately provided in parallel with the vehicle-mounted component 70. And the wireless charging module 80 may also be provided in parallel with the on-board unit 70 and the motor control assembly 30. The wireless charging module 80 and the in-vehicle component 70 are separately provided in parallel, and are mainly used for the wireless charging module 80 with low power. For the low-power wireless charging module 80, because the charging power is low and the heat dissipation capacity is low, the wireless charging module 80 can be connected in parallel with the on-board unit 70 and then connected in series with the motor control assembly 30, at this time, the flow of the cooling liquid required by the electric vehicle cooling system 100 is low, the power consumption of the electronic water pump 20 is relatively low, the cooling and heat dissipation requirements of the wireless charging module 80 can be met, and energy waste is avoided. The wireless charging module 80 is mainly used for the wireless charging module 80 with larger power in a manner that the wireless charging module 80 is arranged in parallel with the on-board unit 70 and the motor control assembly 30. For the high-power wireless charging module 80, because the charging power is high and the heat dissipation capacity is high, the wireless charging module 80 in the cooling circuit can be connected in parallel with the vehicle-mounted element 70 and the motor control assembly 30, and at this time, because the flow rate of the cooling liquid of the electric vehicle cooling system 100 is high, the problems of high pressure drop and high energy consumption of the electronic water pump 20 caused by the fact that the large-flow cooling liquid flows through the motor control assembly 30 can be solved. Therefore, the utility model discloses an electric vehicle cooling system 100 can select the cooling circuit that corresponds according to the power size of the wireless module 80 that charges of reality, realizes under the different power, and whole car energy consumption is minimum.
In some embodiments of the present invention, referring to fig. 1 and fig. 2, the cooling circuit further includes a flow control valve 60, the flow control valve 60 has an inlet end and two outlet ends, wherein the inlet end is communicated with the electronic water pump 20, the two outlet ends are respectively communicated with the on-board unit 70 and the wireless charging module 80, the flow control valve 60 can effectively control the flow of the cooling liquid in the cooling circuit, and the electric vehicle cooling system 100 is convenient for shunting the flow of the cooling liquid according to the on-board unit 70 and the wireless charging module 80.
According to an embodiment of the present invention, the cooling liquid is cooling water. The coolant liquid in expansion tank 10 is the cooling water in this application, adopts water-cooling's mode, and is not high to the leakproofness requirement of each spare part in the system, adopts spare part casings such as electronic water pump 20, pipeline commonly used with the vehicle, and the part universalization that is correlated with electric vehicle cooling system 100 is high, and is with low costs, and the reliability is high, easily uses widely on the passenger car.
According to one embodiment of the present invention, referring to fig. 1 and 2, the motor control assembly 30 is mainly composed of a motor 31 and a motor controller 32. One end of the motor 31 is connected to one end of the motor controller 32, the other end of the motor 31 is connected to the heat sink 40, and the other end of the motor controller 32 is connected to the vehicle-mounted component 70. The heat radiation assembly 40 is mainly composed of a heat radiation fan 41 and a heat sink 42. The heat radiation fan 41 is disposed opposite to the heat radiator 42, and one end of the heat radiator 42 is connected to the temperature sensor 50 and the other end is connected to the motor 31. The utility model provides an electric vehicle cooling system 100 shares one set cooling system 100 of constituteing by motor control subassembly 30 and radiator unit 40 and can realize the cooling heat dissipation to wireless module 80 and the on-vehicle component 70 of charging simultaneously.
In conclusion, the utility model discloses an electric vehicle cooling system 100, to wireless charging module 80's heat dissipation integration enter electric vehicle's motor control assembly 30's cooling circuit in, need not additionally to set up solitary cooling circuit and cool off wireless charging module 80, greatly simplified electric vehicle increase wireless charging module 80 back whole car cooling system 100's structural complexity, reduced whole car cooling system 100's cost. Moreover, the electric vehicle cooling system 100 can select a corresponding cooling loop according to the actual power of the wireless charging module 80, so that the lowest energy consumption of the whole vehicle under different powers can be realized.
The present invention also provides an electric vehicle including the electric vehicle cooling system 100 in the above embodiment. Because the utility model discloses electric vehicle cooling system 100 has above-mentioned technological effect, consequently, the utility model discloses an electric vehicle also has corresponding technological effect, promptly the utility model discloses an electric vehicle can integrate into electric vehicle's motor control subassembly 30's cooling circuit to wireless charging module 80 heat dissipation through adopting this electric vehicle cooling system 100, need not additionally to set up solitary cooling circuit and carries out cooling heat dissipation to wireless charging module 80, has greatly simplified electric vehicle and has increased the cooling system 100's of whole car behind the wireless charging module 80 structural complexity, reduces whole car cooling system 100's cost. Moreover, the electric vehicle adopting the electric vehicle cooling system 100 can select a corresponding cooling loop according to the actual power of the wireless charging module 80, so that the lowest energy consumption of the whole vehicle under different powers can be realized.
Other structures and operations of the electric vehicle according to the embodiments of the present invention are understood and easily implemented by those skilled in the art, and thus will not be described in detail.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (8)
1. An electric vehicle cooling system for cooling heat dissipation of a wireless charging module, the vehicle cooling system comprising:
the expansion water tank is used for containing cooling liquid;
electronic pump, motor control module, radiator unit and temperature sensor, expansion tank electronic pump motor control module radiator unit with temperature sensor connects gradually and forms cooling circuit through the pipeline, the coolant liquid is in cooling circuit flows, just arranged on-vehicle component and wireless module of charging in the cooling circuit, with by having motor control module cooling circuit is right respectively on-vehicle component with wireless module cooling heat dissipation that charges.
2. The electric vehicle cooling system of claim 1, wherein the onboard components are disposed between the electronic water pump and the motor control assembly, and the wireless charging module is disposed in parallel with the onboard components.
3. The electric vehicle cooling system of claim 1, wherein the onboard components are disposed between the electronic water pump and the motor control assembly, and the wireless charging module is disposed in parallel with the onboard components and the motor control assembly.
4. An electric vehicle cooling system as claimed in claim 2 or 3, characterized in that the cooling circuit further comprises: the flow control valve is provided with an inlet end and two outlet ends, the inlet end is communicated with the electronic water pump, and the two outlet ends are respectively communicated with the vehicle-mounted element and the wireless charging module so as to divide the cooling liquid into the vehicle-mounted element and the wireless charging module.
5. The electric vehicle cooling system of claim 1, wherein the coolant is cooling water.
6. The electric vehicle cooling system of claim 1, wherein the motor control assembly comprises: the motor and the motor controller, the one end of motor with the one end of motor controller is connected, the other end of motor with radiator unit connects, the other end of motor controller with on-vehicle component connects.
7. The electric vehicle cooling system of claim 1, wherein the heat sink assembly comprises: the cooling fan and the radiator are arranged oppositely, one end of the radiator is connected with the temperature sensor, and the other end of the radiator is connected with the motor.
8. An electric vehicle characterized by comprising the electric vehicle cooling system of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201373.6U CN211280667U (en) | 2019-12-10 | 2019-12-10 | Electric vehicle cooling system and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201373.6U CN211280667U (en) | 2019-12-10 | 2019-12-10 | Electric vehicle cooling system and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211280667U true CN211280667U (en) | 2020-08-18 |
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ID=72034258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922201373.6U Active CN211280667U (en) | 2019-12-10 | 2019-12-10 | Electric vehicle cooling system and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211280667U (en) |
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2019
- 2019-12-10 CN CN201922201373.6U patent/CN211280667U/en active Active
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