CN106028762B - A kind of double cooling integrated systems for electric vehicle control system - Google Patents
A kind of double cooling integrated systems for electric vehicle control system Download PDFInfo
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- CN106028762B CN106028762B CN201610568090.3A CN201610568090A CN106028762B CN 106028762 B CN106028762 B CN 106028762B CN 201610568090 A CN201610568090 A CN 201610568090A CN 106028762 B CN106028762 B CN 106028762B
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- Prior art keywords
- control system
- electric vehicle
- vehicle control
- face
- water
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20872—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of double cooling integrated systems for electric vehicle control system, including：Water-filled radiator, there is heat exchange water tank, water system and cooling system；Semiconductor chilling plate, there is the face for producing high temperature and the face for producing low temperature, produce the face of low temperature and the cooling surface contacts of electric vehicle control system, the face of generation high temperature and contacted with the heat-exchange surface of heat exchange water tank；Temperature sensor, for detecting the temperature of electric vehicle control system；CPU main control modules, its input electrically connects with the output end of temperature sensor, output end electrically connects with semiconductor chilling plate, water system and cooling system respectively.The beneficial effects of the invention are as follows：Radiating surface is thermally conducted to caused by electric vehicle control system, the generation low temperature of semiconductor chilling plate is cooled down in face of electric vehicle control system, the heat-exchange surface that heat exchange water tank is thermally conducted to caused by the face of the generation high temperature of semiconductor chilling plate completes heat exchange, cooling water passes through Pipeline transport to cooling system, in the presence of fan, heat Quick diffusing is into surrounding environment.
Description
Technical field
The invention belongs to cooling technology field, and in particular to a kind of double coolings for electric vehicle control system integrate system
System.
Background technology
As country is to the policy encouragement of electric automobile enterprise and unit, the personal Chinese Financial Subsidy Policies for buying electric automobile
Appearance, the electric automobile that electric automobile manufacturing enterprise is produced, especially high-power electric automobile is more and more.It is electronic
Automobile main parts size is motor, controller and batteries.Electric automobile power is bigger, used in electric vehicle controller
Drive module power it is bigger.Powerful drive module is in use, frequent due to IGCT or IGBT
Open and close, caused heat is more.If heat caused by IGCT or IGBT distributes not in time, brilliant lock
Pipe or IGBT caused by heat will accumulate, promote the temperature of drive module to rise.The temperature of drive module rises, and brings
Consequence be that the efficiency of controller greatly reduces, or even controller itself is burnt out due to too high temperature.
The method for being used for reducing high-power control system temperature at present is to be water-cooled system.Water cooling system is due to inertia
Coefficient is larger, and radiating efficiency is relatively low, and especially water cooling system can not produce the absorption calorie source lower than environment temperature, thus
The regulation of big power controller temperature can not be met, the final normal work for influenceing electric vehicle control system.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of for the double cold of electric vehicle control system
But integrated system, amount of heat caused by control system can be efficiently siphoned away in time so as to reduce the operating temperature of control system.
To solve prior art problem, the invention discloses a kind of double coolings for electric vehicle control system to integrate system
System, including：
Water-filled radiator, including heat exchange water tank, water pump, at least one fan, some radiatings positioned at fan outlet
Piece and the condenser pipe being located in fin；Condenser pipe, water pump and heat exchange water tank head and the tail connection form water-flow circuit；
Semiconductor chilling plate, there is the face for producing high temperature and the face for producing low temperature, the face and electric car for producing low temperature control
The cooling surface contacts of system, the face of generation high temperature contact with the heat-exchange surface of heat exchange water tank；
Temperature sensor, for detecting the temperature of electric vehicle control system；
CPU main control modules, its input electrically connects with the output end of temperature sensor, output end respectively with semiconductor refrigerating
Piece, water pump and fan electrical connection control its work.
Preferably, water-filled radiator also includes fluid reservoir, and fluid reservoir is connected between water pump and condenser pipe, and fluid reservoir has
Filler.
Preferably, connected between all parts of the participation water circulation in water-filled radiator by connection flexible pipe.
Preferably, the heat-exchange surface of heat exchange water tank and the radiating surface of electric vehicle control system are respectively provided with limitation semiconductor system
Cold mobile depressed part.
Preferably, condenser pipe is sequentially connected in series by multigroup S-shaped pipe and formed.
Preferably, electric vehicle control system includes controller shell, and the radiating surface of electric vehicle control system is controller shell
Top surface.
Preferably, heat exchange water tank is bolted with controller shell, clamping between heat exchange water tank and controller shell
There is semiconductor chilling plate.
Preferably, temperature sensor is bolted in controller shell.
Preferably, spring shim is additionally provided between bolt and fixation.
The device have the advantages that：
1st, radiating surface, the generation low temperature of semiconductor chilling plate are thermally conducted to caused by the drive module of electric vehicle control system
Cooled down in face of electric vehicle control system, be thermally conducted to heat exchange water caused by the face of the generation high temperature of semiconductor chilling plate
The heat-exchange surface of case completes heat exchange, and cooling water is by Pipeline transport to cooling system, and in the presence of fan, heat is quick
It is dispersed into surrounding environment.
2nd, the temperature of temperature sensor detection electric vehicle control system, and detection signal is transferred to CPU main control modules,
CPU main control modules control water pump, fan and semiconductor chilling plate respectively, and then change flow velocity, rotating speed and refrigerating capacity, it is final and
When efficiently reduce the temperature of electric vehicle control system.
Brief description of the drawings
Fig. 1 is the structure principle chart of the present invention；
Fig. 2 is the upward view of heat exchange water tank in the present invention；
Fig. 3 is the front view of heat exchange water tank in the present invention；
Fig. 4 is the top view of heat exchange water tank in the present invention；
Fig. 5 is the partial view at controller shell installation semiconductor chilling plate position in the present invention.
Reference：
1 heat exchange water tank；1.1 first depressed parts；2 semiconductor chilling plates；3 controller shells；3.1 second depressed parts；4 drivings
Module；5 temperature sensors；6CPU main control modules；7 cooling systems；8 fans；9 fin；10 condenser pipes；11 water systems；12
Fluid reservoir；13 water pumps.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
In the description of the invention, it is to be understood that term " radial direction ", " axial direction ", "left", "right", " on ", " under ",
The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description is of the invention with simplified, rather than the device or element of instruction or hint meaning must be with specifically sides
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In the description of the invention, unless
It is otherwise noted, the implication of " multiple " and " some " refer both to two or more.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " sets
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Fig. 1 to 5, a kind of double cooling integrated systems for electric vehicle control system, electric vehicle control system bag
Drive module 4 in controller shell 3 and controller shell 3 etc. is included, the radiating surface of electric vehicle control system is the top of controller shell 3
Face.Specifically, double cooling integrated systems include：
Water-filled radiator, has heat exchange water tank 1, water system 11 and cooling system 7, and above-mentioned three is connected by pipeline
Connect to form water-flow circuit.
Water system 11 includes fluid reservoir 12 and water pump 13, and fluid reservoir 12 has filler, for supplementing cooling water in time.
Cooling system 7 includes two fans 8, positioned at the air outlet of fan 8 some fin 9 and be located in fin 9
In condenser pipe 10.Condenser pipe 10 is sequentially connected in series by multigroup S-shaped pipe and formed, condenser pipe 10, fluid reservoir 12, water pump 13 and heat exchange
The head and the tail of water tank 1 are in turn connected to form water-flow circuit.
Connected between all parts of participation water circulation in water-filled radiator by connection flexible pipe, it is possible thereby to realize
Distributing adjustment of the part in locus is so as to optimizing arrangement of the system in electric automobile.
Water inlet and delivery port on heat exchange water tank are opened on two side respectively, wherein, the design height of delivery port
Equal to the design height of water inlet, ensure there are enough cooling waters to participate in heat exchange in heat exchange water tank successively.
Semiconductor chilling plate 2, there is the face for producing high temperature and the face for producing low temperature, produce face and the controller shell 3 of low temperature
Top surface contact, produce high temperature face contacted with the heat-exchange surface of heat exchange water tank 1.
Temperature sensor 5, it is bolted in controller shell 3, for detecting electric vehicle control system, especially driving
The temperature of dynamic model block 4；
CPU main control modules 6, it has an input and multiple output ends, the output end of input and temperature sensor 5
Electrical connection, output end are electrically connected with semiconductor chilling plate 2, fan 8 and water pump 13 respectively controls its work to connect.
The heat-exchange surface of heat exchange water tank 1 has the first depressed part 1.1, and the radiating surface of electric vehicle control system has second
Depressed part 3.1, above-mentioned depressed part can limit its movement when coordinating with semiconductor chilling plate 2, so as to realize good fixation.
Heat exchange water tank 1 is bolted with controller shell, and there is clamping between heat exchange water tank and controller shell partly leads
Body cooling piece, i.e. semiconductor chilling plate are securely fixed by the clamping force of heat exchange water tank with controller shell.Fixed using bolt
While also prevent bolt looseness using spring shim, improve bolt from trivial performance.
The operation principle and process of the present invention
Temperature sensor 5 is arranged near drive module 4, and the temperature signal S1 detected by it is arrived by wire transmission
CPU main control modules 6, CPU main control modules 6 are handled temperature signal, calculate temperature value.
The temperature that temperature sensor 5 detects is higher, and CPU main control modules 6 are by wire transmission driving current I1 to partly leading
The average current value of body cooling piece 2 is bigger, and the refrigeration intensity of semiconductor chilling plate 2 is bigger.
CPU main control modules 6 pass through wire transmission driving current I3 and driving current I4 to two fan 8, current value respectively
Bigger, the rotating speed of fan 8 is faster, and the radiating rate of condenser pipe 10 and fin 9 is faster.What temperature sensor 5 detected
Temperature is higher, and driving current I3 and driving current I4 value are bigger, and the rotating speed of fan 8 is higher.
CPU main control modules 6 are by wire transmission driving current I2 to water pump 13, and driving current I2 value is bigger, water pump 13
Rotating speed it is faster, the water inlet of water pump 13 and to go out water speed faster.The temperature that temperature sensor 5 detects is higher, driving electricity
Stream I2 value is bigger, and the rotating speed of water pump 13 is higher.
The specific heat capacity of water in water cooling system is larger, and under the conditions of the coolant of same volume, water can absorb more
Heat, but because water specific heat capacity is larger so that water cooling system thermal inertia coefficient is larger, and radiating efficiency is relatively low, especially water
Cooling system can not produce the absorption calorie source lower than environment temperature.Semiconductor chilling plate 2 in the integrated system produces low
The face of temperature, the absorption calorie source lower than environment temperature can be produced, and semiconductor chilling plate 2 produces the actual temp in low temperature face
It can be controlled by CPU main control modules 6, it is timely so as to realize with reference to the advantages of semiconductor chilling plate 2 and water cooling system
The efficient purpose for reducing electric vehicle control system operating temperature, building good running environment.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (5)
- A kind of 1. double cooling integrated systems for electric vehicle control system, it is characterised in that：Including：Water-filled radiator, including heat exchange water tank, water pump, at least one fan, some fin positioned at fan outlet with And it is located in the condenser pipe in fin；Condenser pipe, water pump and heat exchange water tank head and the tail connection form water-flow circuit；Semiconductor chilling plate, there is the face for producing high temperature and the face for producing low temperature, produce face and the electric vehicle control system of low temperature Cooling surface contacts, produce high temperature face contacted with the heat-exchange surface of heat exchange water tank；Temperature sensor, for detecting the temperature of electric vehicle control system；CPU main control modules, its input electrically connects with the output end of temperature sensor, output end respectively with semiconductor chilling plate, Fan and water pump electrical connection control its work；Water-filled radiator also includes fluid reservoir, and fluid reservoir is connected between water pump and condenser pipe, and fluid reservoir has filler；Heat is handed over The radiating surface of the heat-exchange surface and electric vehicle control system that change water tank is respectively provided with the depressed part of limitation semiconductor chilling plate movement；It is cold Solidifying pipe is sequentially connected in series by multigroup S-shaped pipe to be formed；Heat exchange water tank is bolted with controller shell, heat exchange water tank and control Clamping has semiconductor chilling plate between device shell.
- A kind of 2. double cooling integrated systems for electric vehicle control system according to claim 1, it is characterised in that：Water Connected between all parts of participation water circulation in cold heat sink by connection flexible pipe.
- A kind of 3. double cooling integrated systems for electric vehicle control system according to claim 1, it is characterised in that：Electricity Motor-car control system includes controller shell, and the radiating surface of electric vehicle control system is the top surface of controller shell.
- A kind of 4. double cooling integrated systems for electric vehicle control system according to claim 1, it is characterised in that：Temperature Degree sensor is bolted in controller shell.
- 5. a kind of double cooling integrated systems for electric vehicle control system according to claim 1 or 4, its feature exist In：Spring shim is additionally provided between bolt and fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568090.3A CN106028762B (en) | 2016-07-19 | 2016-07-19 | A kind of double cooling integrated systems for electric vehicle control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568090.3A CN106028762B (en) | 2016-07-19 | 2016-07-19 | A kind of double cooling integrated systems for electric vehicle control system |
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| CN106028762A CN106028762A (en) | 2016-10-12 |
| CN106028762B true CN106028762B (en) | 2018-03-27 |
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| CN106642870A (en) * | 2017-01-24 | 2017-05-10 | 武汉攀升鼎承科技有限公司 | Three-dimensional type water cooling heat dissipation device |
| CN113814110A (en) * | 2020-09-03 | 2021-12-21 | 常州铭赛机器人科技股份有限公司 | Refrigeration system and control method thereof |
| CN112839483B (en) * | 2020-12-31 | 2022-05-03 | 徐州科亚机电有限公司 | Electric vehicle controller shell |
| CN112802375B (en) * | 2021-03-18 | 2022-11-25 | 江苏华众易教育科技有限公司 | Multi-module combined comprehensive practical teaching platform for industrial robot |
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