CN208842205U - A kind of power cooling system for new-energy automobile - Google Patents
A kind of power cooling system for new-energy automobile Download PDFInfo
- Publication number
- CN208842205U CN208842205U CN201821538865.3U CN201821538865U CN208842205U CN 208842205 U CN208842205 U CN 208842205U CN 201821538865 U CN201821538865 U CN 201821538865U CN 208842205 U CN208842205 U CN 208842205U
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- Prior art keywords
- cooling
- cooling circuit
- actuator
- circuit
- power
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to car heat dissipating double-fuselage fields, and in particular to a kind of power cooling system for new-energy automobile comprising actuator, actuator controller, the first cooling circuit and the second cooling circuit；Actuator is set in the first cooling circuit, and actuator controller is set in the second cooling circuit.In power cooling system provided by the utility model, actuator and actuator controller are respectively arranged in two cooling circuits, then when in use, the cooling medium of the different type of setting or the different amounts of cooling medium of setting etc. can be passed through, the control respectively to the first cooling circuit and the second cooling circuit is realized, so as to which the cooling to actuator and actuator controller is better achieved.
Description
Technical field
The utility model relates to a kind of car heat dissipating double-fuselage, especially a kind of power cooling system for new-energy automobile
System.
Background technique
With popularizing for new-energy automobile, new-energy automobile dynamical system collects toward high power density, high torque density, height
Develop at direction is changed, dynamical system reliability and elongate member service life can be improved in good heat dissipation, how effectively to dynamic
Force system, which carries out heat dissipation, becomes new proposition.
In the dynamical system of new-energy automobile, electric machine controller is mainly electronic component fever, and overtemperature can reduce electronics
Component service life is even damaged；Motor is mainly stator fever, and overtemperature will lead to iron loss of silicon steel sheet and enameled wire copper loss adds
Greatly；Retarder/mixed dynamic case is mainly meshing gear and bearing heating, and overtemperature will lead to gear field of conjugate ablation and bearing failure.
In the prior art, motor and electric machine controller are forced to cool down by external series circulation water route, and retarder leans on itself
Lubrication of splashing natural cooling.Specifically: motor and electric machine controller series pipe drive the coolant liquid in pipeline by electronic water pump
Circulation flows through radiator, is radiated by cooling fan；Retarder trapped fuel inside housings, the gear that when operation rotates take up oil liquid
It splashes, realizes cooling and lubrication.In this type of cooling, motor and electric machine controller are cooling by series winding water route, and motor
Calorific value in operation is different from the calorific value of electric machine controller, therefore, is easy to cause the cooling of motor and electric machine controller
Heat distribution is unreasonable.
Utility model content
The purpose of this utility model is that: it is distributed for the cooling heat of motor of the existing technology and electric machine controller
Unreasonable problem provides a kind of power cooling system for automobile dynamic system.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of power cooling system for new-energy automobile, including actuator, actuator controller, the first cooling circuit
With the second cooling circuit；Actuator is set in the first cooling circuit, and actuator controller is set in the second cooling circuit.
As a preferred embodiment of the present invention, actuator includes motor and retarder.
As a preferred embodiment of the present invention, the type of cooling of the first cooling circuit is that oil is cold, the first cooling circuit
It is connected to inside cooling tube and actuator.
As a preferred embodiment of the present invention, power cooling system further includes oil pump, and oil pump is set to the first cooling circuit
In.
As a preferred embodiment of the present invention, power cooling system further includes heat-exchanger rig, and heat-exchanger rig is used for the
Heat is transmitted between one cooling circuit and the second cooling circuit.
As a preferred embodiment of the present invention, the type of cooling of the second cooling circuit is water cooling.
As a preferred embodiment of the present invention, power cooling system further includes water pump, and water pump is set to the second cooling circuit
In.
As a preferred embodiment of the present invention, power cooling system further includes radiating subassembly, and radiating subassembly is used to be the
The heat dissipation of two cooling circuits.
As a preferred embodiment of the present invention, radiating subassembly includes radiator, and radiator is set in the second cooling circuit.
As a preferred embodiment of the present invention, radiating subassembly further includes fan, and fan is used to be radiator heat-dissipation.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
It, then when in use, can be by setting 1. actuator and actuator controller are respectively arranged in two cooling circuits
Cooling medium or the different amounts of cooling medium of setting etc. for setting different types, are realized cooling to the first cooling circuit and second
The control respectively in circuit, so as to which the cooling to actuator and actuator controller is better achieved.
2. the first cooling circuit is that oil is cold, it is connected inside the pipeline and actuator of the first cooling circuit, it can be in actuator
Inside setting cooling oil, cooling oil recycles in the first cooling circuit, without individual coolant liquid is arranged on actuator
Pipeline is conducive to the volume for reducing actuator；The cooling oil in the first cooling circuit can be realized to internal motion means part simultaneously
Lubricating action.
3. in the prior art, cooling and lubrication is independently operated two systems, and in a cooling system and lubricating system
Used in be different cooling medium.In this application, lubrication and cooling are realized simultaneously by set of system and a kind of medium,
To reduce the volume of entire cooling system.
4. being exchanged between the first cooling circuit and the second cooling circuit by heat-exchanger rig time heat, then in whole system
In, a set of radiator can be only set, the heat dissipation of the first cooling circuit and the second cooling circuit can be realized.
5. the first cooling circuit is provided with the oil pump for driving oil circulation, it is provided in the second cooling circuit for driving
The water pump of dynamic cooling water circulation, oil pump and water pump can promote the circulation of coolant liquid, reinforce cooling effect.
Detailed description of the invention
Fig. 1 is power cooling system structural schematic diagram provided by the utility model.
Icon: the first cooling circuit of 1-；The second cooling circuit of 2-；3- heat-exchanger rig；11- actuator；12- oil pump；21- drives
Moving part controller；22- water pump；23- radiating subassembly；231- radiator；232- fan.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Embodiment
Please refer to Fig. 1.The utility model provides a kind of power cooling system for new-energy automobile comprising first
Cooling circuit 1 and the second cooling circuit 2.First cooling circuit 1 is connected with the second cooling circuit 2 by heat-exchanger rig 3, heat exchange dress
3 are set for transmitting heat between the first cooling circuit 1 and the second cooling circuit 2.Specifically, on heat-exchanger rig 3 there are two tools
Channel, one of channel are connected to the first cooling circuit 1, another channel is connected to the second cooling circuit 2.Specifically, changing
Thermal 3 is oil cooler.
First cooling circuit 1 is for cooling down actuator 11.Specifically, actuator 11 includes motor and retarder.First is cold
But the type of cooling in circuit 1 is that oil is cold comprising actuator 11 and oil pump 12.The cooling tube and actuator of first cooling circuit 1
11 inside connections.Oil pump 12 is used to drive the oil circulation in the first cooling circuit 1.
Second cooling circuit 2 is for cooling down actuator controller 21, specifically, actuator controller 21 is motor control
Device.Second cooling circuit 2 includes actuator controller 21, water pump 22 and radiating subassembly 23.The cooling tube of second cooling circuit 2 connects
Connect electric machine controller, water pump 22 and radiating subassembly 23.
Radiating subassembly 23 includes radiator 231 and fan 232.Radiator 231 is set in the second cooling circuit 2.Fan 232
For radiating for radiator 231.
The working principle of power cooling system provided by the utility model is:
In use, being that oil is cold in the first cooling circuit 1, in the first cooling circuit 1, the heat that the work of actuator 11 generates is logical
Cross oil cycle to reach at heat-exchanger rig 3, and heat-exchanger rig 3 be in the coolant liquid in the second cooling circuit 2 generate heat friendship
It changes.It is water cooling in second cooling circuit 2,11 control piece of the actuator work in the second cooling circuit 2 generates heat, and second is cold
But in circuit 2, coolant liquid receives the heat from the first cooling circuit 1 at heat-exchanger rig 3, makes in the second cooling circuit 2
Coolant temperature increase, then go out heat sheds in radiating subassembly 23, to realize the drop to entire power cooling system
Temperature.
The beneficial effect of power cooling system provided by the utility model is:
1. actuator 11 and actuator controller 21 are respectively arranged in two cooling circuits, then when in use, Ke Yitong
It crosses and different types of cooling medium or setting different flow or the cooling medium of flow velocity etc. is set, realize to the first cooling circuit 1
With the control respectively of the second cooling circuit 2, so as to which the cooling to actuator 11 and actuator controller 21 is better achieved,
The 1st cooling circuit realizes the lubrication to actuator 11 simultaneously.
2. the first cooling circuit 1 is that oil is cold, it is connected inside the pipeline and actuator 11 of the first cooling circuit 1, can driving
Cooling oil is set inside moving part 11, and cooling oil recycles in the first cooling circuit 1, independent without being arranged on actuator 11
Coolant duct, be conducive to reduce actuator 11 volume.
3. in the prior art, cooling and lubrication is independently operated two systems, and in a cooling system and lubricating system
Used in be different cooling medium.In this application, lubrication and cooling are realized simultaneously by set of system and a kind of medium,
To reduce the volume of entire cooling system.
4. being exchanged between the first cooling circuit 1 and the second cooling circuit 2 by 3 time of heat-exchanger rig heat, then entire
In system, a set of radiator can be only set, the heat dissipation of the first cooling circuit 1 and the second cooling circuit 2 can be realized.
5. the first cooling circuit 1 is provided with the oil pump 12 for driving oil circulation, it is arranged in the second cooling circuit 2 useful
In the water pump 22 of driving cooling water circulation, oil pump 12 and water pump 22 can promote the circulation of coolant liquid, reinforce cooling effect.
6. actuator 11 is set as motor and retarder, then in the first cooling circuit 1, oil pump 12 can also promote to slow down
Cooling at device, compared with the prior art in by itself splash lubrication realize retarder cooling, it is provided by the utility model
In power cooling system, the cooling effect of retarder is more preferable.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of power cooling system for new-energy automobile, which is characterized in that including actuator, actuator controller,
One cooling circuit and the second cooling circuit；
The actuator is set in first cooling circuit, and the actuator controller is set in second cooling circuit.
2. power cooling system according to claim 1, which is characterized in that the actuator includes motor and retarder.
3. power cooling system according to claim 2, which is characterized in that the type of cooling of first cooling circuit is
Oil is cold, is connected to inside the cooling tube of first cooling circuit and the actuator；
Cooling oil in first cooling circuit is for being lubricated and cooling down to each part in the first cooling circuit.
4. power cooling system according to claim 3, which is characterized in that further include oil pump, the oil pump is set to described
In first cooling circuit.
5. power cooling system according to claim 2, which is characterized in that it further include heat-exchanger rig, the heat-exchanger rig
For transmitting heat between first cooling circuit and second cooling circuit.
6. power cooling system according to claim 5, which is characterized in that the type of cooling of second cooling circuit is
Water cooling.
7. power cooling system according to claim 6, which is characterized in that further include water pump, the water pump is set to described
In second cooling circuit.
8. power cooling system according to claim 7, which is characterized in that it further include radiating subassembly, the radiating subassembly
For radiating for second cooling circuit.
9. power cooling system according to claim 8, which is characterized in that the radiating subassembly includes radiator, described
Radiator is set in second cooling circuit.
10. power cooling system according to claim 9, which is characterized in that the radiating subassembly further includes fan, described
Fan is used to be the radiator heat-dissipation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018110786875 | 2018-09-17 | ||
| CN201811078687 | 2018-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208842205U true CN208842205U (en) | 2019-05-10 |
Family
ID=64471919
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811100798.1A Pending CN108944395A (en) | 2018-09-17 | 2018-09-20 | A kind of power cooling system for new-energy automobile |
| CN201821538865.3U Active CN208842205U (en) | 2018-09-17 | 2018-09-20 | A kind of power cooling system for new-energy automobile |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811100798.1A Pending CN108944395A (en) | 2018-09-17 | 2018-09-20 | A kind of power cooling system for new-energy automobile |
Country Status (1)
| Country | Link |
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| CN (2) | CN108944395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944395A (en) * | 2018-09-17 | 2018-12-07 | 东风小康汽车有限公司重庆分公司 | A kind of power cooling system for new-energy automobile |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111684390A (en) * | 2019-05-05 | 2020-09-18 | 深圳市大疆创新科技有限公司 | Cooling structure, computer system and movable platform |
| CN111431346B (en) * | 2019-10-25 | 2021-09-10 | 襄阳中车电机技术有限公司 | Trinity electric drive assembly of new energy automobile |
| EP4116125A4 (en) * | 2020-03-30 | 2023-04-26 | Huawei Digital Power Technologies Co., Ltd. | Temperature control system, temperature control method, and vehicle |
| CN111585395B (en) * | 2020-05-01 | 2021-10-15 | 东风汽车集团有限公司 | Control method of double-motor oil cooling control system of electric automobile |
| CN113978223A (en) * | 2021-11-09 | 2022-01-28 | 安徽江淮汽车集团股份有限公司 | Electric drive system and heat control method thereof |
| CN115059535B (en) * | 2022-06-27 | 2023-07-04 | 东风汽车集团股份有限公司 | Hybrid power system |
| CN115489289A (en) * | 2022-08-31 | 2022-12-20 | 华为数字能源技术有限公司 | Power assembly and mechanical equipment |
| CN115871435B (en) * | 2023-02-02 | 2023-07-14 | 比亚迪股份有限公司 | Cooling system of power assembly, electric assembly and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7128025B1 (en) * | 2003-10-24 | 2006-10-31 | Brp Us Inc. | Dual temperature closed loop cooling system |
| CN100538929C (en) * | 2005-11-22 | 2009-09-09 | 陈立人 | The cooling device of power transformer |
| CN102242807A (en) * | 2011-07-08 | 2011-11-16 | 奇瑞汽车股份有限公司 | Automatic gearbox cooling system and four-way pipe used for same |
| JP5788774B2 (en) * | 2011-11-21 | 2015-10-07 | 日立オートモティブシステムズ株式会社 | Cooling system |
| CN102914112A (en) * | 2012-10-26 | 2013-02-06 | 江苏兆胜空调有限公司 | Oil-water cooling device and control method thereof |
| US10746177B2 (en) * | 2014-12-31 | 2020-08-18 | Ingersoll-Rand Industrial U.S., Inc. | Compressor with a closed loop water cooling system |
| CN205255998U (en) * | 2015-11-27 | 2016-05-25 | 郑州日产汽车有限公司 | Cooling system of electric automobile |
| CN108944395A (en) * | 2018-09-17 | 2018-12-07 | 东风小康汽车有限公司重庆分公司 | A kind of power cooling system for new-energy automobile |
-
2018
- 2018-09-20 CN CN201811100798.1A patent/CN108944395A/en active Pending
- 2018-09-20 CN CN201821538865.3U patent/CN208842205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944395A (en) * | 2018-09-17 | 2018-12-07 | 东风小康汽车有限公司重庆分公司 | A kind of power cooling system for new-energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108944395A (en) | 2018-12-07 |
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