CN207274395U - Electric car temperature control system - Google Patents
Electric car temperature control system Download PDFInfo
- Publication number
- CN207274395U CN207274395U CN201721149929.6U CN201721149929U CN207274395U CN 207274395 U CN207274395 U CN 207274395U CN 201721149929 U CN201721149929 U CN 201721149929U CN 207274395 U CN207274395 U CN 207274395U
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- temperature
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- triple valve
- control unit
- liquid cooling
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- 239000007788 liquid Substances 0.000 claims abstract description 85
- 238000001816 cooling Methods 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses electric car temperature control system, including cool but device, the first liquid cooling system, the first electric water pump, the first triple valve, the second triple valve, ptc heater, the first temperature sensor, control unit, the output terminal of the cooler is connected with the first interface of the second triple valve, the second interface of second triple valve is connected with the first electric water pump, first electric water pump is connected with the input terminal of the first liquid cooling system, and the output terminal of first liquid cooling system connects the first interface of the first triple valve；The second interface of first triple valve and the input terminal of cooler connect, and the input terminal of the 3rd interface connection ptc heater of first triple valve, the output terminal of the ptc heater connects the 3rd interface of the second triple valve；First temperature sensor is used for the temperature for detecting power battery, and first temperature sensing is connected with control unit, and described control unit connects the first triple valve (5), the second triple valve, ptc heater respectively.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of electric automobile temperature control system.
Background technology
The using area of electric car is more and more wider currently on the market, and the drivability requirement of electric car is higher and higher, Gao Xing
Can motor, automatically controlled and battery system by as the development trend of electric car, and battery, motor and electric-control system efficiency and make
It is affected by temperature very greatly with the service life, the problems such as high temperature alarm, low temp area can not start often occurs increasingly in high temperature area
Significantly, thus automobile cooling heat-insulation system it is extremely important to electric car.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of electric car temperature control system, the cooling system
Can be used for reduce automobile batteries, the temperature of electric motor and controller circuit, ensure each device temperature will not be excessive and influence its longevity
Life, while can prevent battery automobile caused by when temperature is too low from the generation of low temperature effect battery performance such as can not start again.
To achieve these goals, the technical solution adopted in the utility model is：Electric car temperature control system, including it is cool but
Device, the first liquid cooling system, the first electric water pump, first liquid cooling system are used to carry out heat exchange with power battery, it is special
Sign is：The first triple valve, the second triple valve, ptc heater, the first temperature sensor, control unit are further included, described is cold
But the output terminal of device is connected with the first interface of the second triple valve, second interface and the first electric water of second triple valve
Pump connection, first electric water pump are connected with the input terminal of the first liquid cooling system, the output of first liquid cooling system
The first interface of the first triple valve of end connection；
The second interface of first triple valve and the input terminal of cooler connect, and the 3rd of first triple valve the
Interface connects the input terminal of ptc heater, and the output terminal of the ptc heater connects the 3rd interface of the second triple valve；
First temperature sensor is used to detecting the temperature of power battery, and first temperature sensing is by detection
Temperature data is sent in control unit, and the control unit connects the first triple valve, the second triple valve, PTC heating respectively
Device.
It is more than the first temperature threshold of setting, control unit control the in the temperature that the first temperature sensor transmits
The first interface of one triple valve, second interface are opened, and the 3rd interface is closed, and the control unit controls the of the second triple valve
One interface, second interface are opened, and the 3rd interface is closed.
When the temperature that the first temperature sensor transmits is less than the second temperature threshold value of setting, control unit control
First triple valve first interface, the 3rd interface are opened, and the second interface of the second triple valve, the 3rd interface are opened.
The output terminal of the expanded valve connection condenser of input terminal of the cooler, the input terminal warp of the condenser
Motor compressor connects the output terminal of cooler；The control unit connects expansion valve and motor compressor respectively.
The temperature control system further includes the second liquid cooling system, motor radiator, the second electric water pump, second temperature sensor,
Second liquid cooling system is arranged on electric motor and controller circuit, and the output terminal of the motor radiator is through electric water pump
The second liquid cooling system input terminal is connected, the second liquid cooling system output terminal connects the input terminal of motor radiator；Second temperature
Degree sensor is used for the temperature data for gathering electric motor and controller circuit, and the control unit connects second temperature sensing respectively
Device, the second electric water pump.
Described control unit connects fan, and the fan is arranged on motor radiator, for accelerating motor radiator
In liquid radiating.
The control method of electric car temperature control system, includes the following steps：
Gather the temperature data of power battery；
Judge whether temperature of powered cell is more than the first temperature threshold；
If more than the first temperature threshold, cool down to power battery, open the first electric water pump (3), control the at this time
The first interface of one triple valve (5), second interface are opened, and the 3rd interface is closed, the control unit (15) control the two or three
The first interface of port valve (6), second interface are opened, and the 3rd interface is closed；
Judge whether the temperature of power battery is less than second temperature threshold value；
If being less than second temperature threshold value, power battery is heated, opens the first electric water pump (3), controls PTC heaters
Start work, control the first triple valve (5) first interface, the 3rd interface are opened, the second interface of the second triple valve (6), the 3rd
Interface is opened, and the second interface of the first triple valve (5) is closed, and the first interface of the second triple valve (6) is closed.
Wherein, the first temperature threshold is more than second temperature threshold value.
When temperature of powered cell is more than the first temperature threshold, judge whether temperature data is more than the 3rd threshold temperature, if
It is to open air conditioning for automobiles, motor compressor (8) works, and air conditioning for automobiles coolant transmission to cooler (1) is cold by air conditioning for automobiles
Matchmaker cools down the liquid of the first liquid cooling system output, wherein the 3rd temperature threshold is more than the first temperature threshold.
Further comprise following steps：
Gather motor and the temperature data of control circuit；
Judge whether temperature is more than the 4th temperature threshold, if so, starting the second liquid cooling system (9) to electric motor and controller electricity
Road is cooled down, and the second electric water pump of control (10), fan (12) start work.
The advantage of the invention is that：By setting ptc heater in the liquid cooling system circuit of Battery case, to realize
Heated under low temperature environment for Battery case internally-powered battery, when temperature of powered cell is excessive, close ptc heater, cooler
Cold liquid after cooling is transferred to power battery liquid cooling system through electric water pump, cools down to battery；At the same time in motor and its control
Second liquid cooling system is set in circuit system processed, and two sets of independent water-cooling loops, significant increase motor is automatically controlled and battery to make
With efficiency and temperature stabilization safety；Battery cooling system not only has the identical cooling circuit of traditional vehicle at the same time and air-conditioning system is in parallel,
Water temperature is reduced by refrigerant when environment temperature is excessive and greatly improves cooling effectiveness to cool down battery.
Brief description of the drawings
Mark in the content and figure expressed below each width attached drawing of the utility model specification is briefly described：
Fig. 1 is the utility model schematic diagram of cooling system structure；
Fig. 2 is the utility model cooling system control block diagram.
Reference numeral in figure is respectively：1st, cooler；2nd, the first liquid cooling system；3rd, the first electric water pump；4th, PTC adds
Hot device；5th, the first triple valve；6th, the second triple valve；7th, condenser；8th, motor compressor；9th, the second liquid cooling system；10th, the second electricity
Dynamic water pump；11st, motor radiator；12nd, fan；13rd, the first temperature sensor；14th, second temperature sensor；15th, control unit.
Embodiment
Below against attached drawing, by the description to optimum embodiment, specific embodiment of the present utility model is made into one
Step detailed description.
As depicted in figs. 1 and 2, electric car temperature control system, including cool but device 1, the first liquid cooling system 2, the first electric water pump
3rd, the first triple valve 5, the second triple valve 6, ptc heater 4, the first temperature sensor 13, control unit 15, the cold system of the first liquid
System 2 is used to carry out heat exchange with power battery, and the output terminal of cooler 1 is connected with the first interface of the second triple valve 6, and the two or three
The second interface of port valve 6 is connected with the first electric water pump 3, and the first electric water pump 3 is connected with the input terminal of the first liquid cooling system 2,
The output terminal of first liquid cooling system 2 connects the first interface of the first triple valve 5；The second interface and cooler of first triple valve 5
1 input terminal connection, the input terminal of the 3rd interface connection ptc heater 4 of the first triple valve 5, the output of PTC heaters 4
3rd interface of the second triple valve 6 of end connection；First temperature sensor 13 is used for the temperature for detecting power battery, and the first temperature passes
The temperature data of detection is sent in control unit 15 by sense 13, and control unit 15 connects the first triple valve 5, the second threeway respectively
Valve 6, ptc heater 4.
First temperature sensor 13 is used to gather the temperature data of power battery and is sent in control unit, control unit
Corresponding component working is controlled according to default temperature threshold.First electric water pump 4 is used to be the liquid in the first liquid cooling system 2
Body flowing provides power.When the first temperature sensor 13 is more than the first temperature threshold set, at this time battery temperature it is high, it is necessary to
Cool down to battery, control unit 15 controls the first interface of the first triple valve 5, second interface to open at this time, the 3rd interface
Close, the control unit 15 controls the first interface of the second triple valve 6, second interface to open, and the 3rd interface is closed, control
Unit 15 sends control signal to the first electric water pump 4 to control it to start work, so that cooler 1, the second triple valve 6
First interface, the second interface of the second triple valve 6, the first electric water pump 3, the first liquid cooling system 2, the of the first triple valve 5
One interface, the second interface of the first triple valve 5 form the liquid communication circuit of connection.Liquid cooling system is generally cold by liquid cooling pipe and liquid
Plate forms, and liquid cooling pipe is used for transmission liquid and enters liquid cooling plate, and liquid cooling plate is arranged on battery ambient, battery and the liquid in liquid cooling plate
Exported after heat-shift, so that the liquid taken away in the first liquid cooling system of heat 2 takes away the temperature of power battery after heat exchange
By the road, after the first triple valve 5, liquid is flowed into cooler 1 and cooled down, liquid warp after cooling, the second triple valve 6, the
Liquid after cooling is sent to the first liquid cooling system 2 after one electric water pump 3, so as to fulfill the circulating cooling of liquid.First electricity
Transmission liquid is connected by pipeline between dynamic water pump 3, the first liquid cooling system 2, the first triple valve 5, cooler 1, the second triple valve 6
Body.
When the temperature that the first temperature sensor 13 transmits is less than the second temperature threshold value of setting, temperature is less than setting at this time
Threshold value, battery are in low-temperature condition, it is necessary to provide heat to battery, and control unit 15 controls the first triple valve 5 first to connect at this time
Mouth, the 3rd interface are opened, and the second interface of the second triple valve 6, the 3rd interface are opened, and the second interface of the first triple valve 5 is closed
To close, the closing of the first interface of the second triple valve 6, control unit 15 controls ptc heater, the first electric water pump to start work, from
And realize and ensure battery temperature under low temperature.Ptc heater is used to heat the liquid flowed through in it, and liquid flows back into the cold system of the first liquid
The temperature of power battery is improved after system 2 through heat exchange.First liquid cooling system 2, the first triple valve 5, ptc heater 4, at this time
Circulating liquid circuit is formed between two triple valves 6, the first electric water pump 3.When temperature is less than default temperature in a control unit
During threshold value, corresponding triple valve, PTC work can be controlled, so that using the first liquid cooling system 2 come the temperature of heated power battery
Degree, so as to meet the normal work of the battery of automobile at low temperature.Temperature of powered cell is relatively low, need at this time to power battery into
Row heats, and makes its work at a proper temperature, and the ptc heater 4 of control unit control at this time works, and the liquid flowed through is added
Heat, the liquid after heating is flowed into liquid cooling pipe and liquid cooling plate after the first electric water pump 3, so as to lift the temperature of power battery
Degree.Here liquid from the connection between the components such as cooler 1, ptc heater 4, electric water pump by pipeline connect so as to fulfill
The conduction of liquid.
The output terminal of the expanded valve connection condenser 7 of input terminal of cooler 1, the input terminal of condenser 7 is through electric compressor
Machine 8 connects the output terminal of cooler 1；Control unit 15 connects expansion valve and motor compressor 8 respectively.Condenser 7, electric compressor
Machine 8, evaporator etc. are a part for air conditioning for automobiles, excessive in temperature here by the way that cooler 1 is connected in parallel in air conditioning for automobiles
When, it is necessary to fast cooling, the temperature in cooler 1 can be quickly reduced by the refrigerant that air-conditioning exports, can fast prompt drop
The temperature of low dynamics battery, the cooling effectiveness of significant increase power battery.When temperature is excessive, control unit 15 connects air-conditioning
Motor compressor 8, controls the unlatching of air conditioning for automobiles, to reduce the temperature of liquid in cooler 1.Here can be in control unit
Preset in 15 and start the 3rd temperature threshold of temperature threshold that air-conditioning carrys out auxiliary temperature-reducing, when temperature is more than threshold value, control is single
Member 15 controls the startup of air-conditioning, motor compressor 8 to work, and air conditioner coolant is input in cooler 1.Here the 3rd temperature threshold
More than the first temperature threshold.
The temperature control system further includes the second liquid cooling system 9, motor radiator 11, the second electric water pump 10, second temperature and passes
Sensor 14, the second liquid cooling system 9 are arranged on electric motor and controller circuit, and the output terminal of motor radiator 11 is electronic through second
Water pump 10 connects 9 input terminal of the second liquid cooling system, and 9 output terminal of the second liquid cooling system connects the input terminal of motor radiator 11；The
Two temperature sensors 14 are used for the temperature data for gathering electric motor and controller circuit, and control unit 15 connects second temperature biography respectively
Sensor 14, the second electric water pump 10.Control unit 15 connects fan 12, and fan 12, which is arranged on motor radiator 11, to be used to accelerate
The heat dissipation of motor radiator 11, improves the rate of heat dispation of motor radiator 11.Second electric water pump, fan have control unit
Control its work.Motor radiator 11 is used to radiate the next liquid of transmission, and fan 12 is set at motor radiator 11, is used
In the liquid for accelerating cooling the second liquid cooling system 9 output.In electric automobile, motor and electric machine controller circuit are also required to control it
Temperature, avoids temperature excessive.Second liquid cooling system 9 is set, it is electric here for cooling down to motor and its circuit for controlling motor
Machine controller circuit includes the circuit modules such as electric machine controller, DC/DC.
For electric motor and controller circuit, the second temperature sensor 14 of setting is used for detection temperature data, when motor temperature
When degree is higher than threshold value, the safety of electric motor and controller circuit can be influenced, control unit 15 controls fan 12 and second electronic at this time
Water pump 10 works, to realize the effect of Water-cooling circulating cooling, so as to ensure that electric motor and controller circuit is run at a normal temperature.
Here whole cooling system controls whether work by control unit 15, and control unit 15 can be car body controller or microcontroller
Etc. the control chip for possessing data processing and control.
A kind of control method of electric car temperature control system, includes the following steps：
Gather the temperature data of power battery；The temperature data of power battery is gathered by the first temperature sensor 13；
Judge whether temperature of powered cell is more than the first temperature threshold；The first temperature threshold is preset in control unit 15
Value, the data transmitted according to the first temperature sensor 13, which are compared, to be judged whether to be more than the first threshold temperature；
If more than the first temperature threshold, cool down to power battery, open the first electric water pump 3, control first at this time
The first interface of triple valve 5, second interface are opened, and the 3rd interface is closed, and control unit 15 controls the first of the second triple valve 6 to connect
Mouth, second interface are opened, and the 3rd interface is closed；I.e. control single 15 sends control signal respectively to the first triple valve, the second threeway
Valve is to control corresponding interface to open and close.
Judge whether the temperature of power battery is less than second temperature threshold value；
If being less than second temperature threshold value, power battery is heated, opens the first electric water pump 3, control PTC heaters 4 open
Start building to make, 5 first interface of the first triple valve of control, the 3rd interface are opened, and the second interface of the second triple valve 6, the 3rd interface are beaten
Open, the second interface of the first triple valve 5 is closed, and the first interface of the second triple valve 6 is closed.I.e. control single 15 sends control signal
Respectively to the first triple valve 5, the second triple valve 6 to control corresponding interface to open and close.
When temperature of powered cell is more than the first temperature threshold, judge whether temperature data is more than the 3rd threshold temperature, if
It is to open air conditioning for automobiles, motor compressor 8 works, and air conditioning for automobiles coolant transmission to cooler 1 is cold by air conditioning for automobiles refrigerant
But the liquid of the first liquid cooling system 2 output.First liquid cooling system 2 of so power battery is exported to the liquid in cooler 1 just
It can accelerate the cooling of liquid by air conditioning for automobiles refrigerant.
Wherein the 3rd temperature threshold is more than the first temperature threshold, and the first temperature threshold is more than second temperature threshold value.Here
The setting of temperature threshold can be set according to power battery operating temperature standard.Operating temperature standard when being dispatched from the factory according to battery is set
Subzero 10 degree when calmly, such as the minimum operating temperature of battery, temperature is low again may to influence battery work, then second temperature threshold value is
2 °, when reaching this temperature, start ptc heater 4 and the opening and closing of corresponding triple valve, to realize heated power battery.In cooling,
Power battery standard operating temperature is 10 degree to 40 degree, then temperature is more than 40 degree and needs to cool down, and the first temperature threshold is set at this time
It is set to 40 degree；If the testing standard of battery is that battery lifes or battery performance not temperature are influenced more than 70 degree, can incite somebody to action at this time
3rd temperature threshold is set to 70 degree or slightly below 70 degree temperature, when reaching this threshold value, to pass through the fast prompt drop of air conditioner coolant
Temperature is quickly reduced to below the 3rd temperature threshold by the liquid of warm liquid cooling system, prevents the infringement produced to power battery.
Certainly, explanation only for example here, its standard operating temperature of actually distinct battery, maximum operation temperature and minimum work
Temperature is different and different according to battery size production technology, can specifically be set according to specific battery, only left exemplary here
Explanation.
This method further includes collection motor and the temperature data of control circuit；
Judge whether temperature is more than the 4th temperature threshold, if so, starting the second liquid cooling system (9) to electric motor and controller electricity
Road is cooled down, and the second electric water pump of control (10), fan (12) start work.Here according to the work of electric motor and controller circuit
The 4th temperature threshold is set as temperature, when temperature is more than threshold value, starts electric water pump to realize fluid-cooled electrical machine and its control
Circuit.4th temperature threshold can be set according to the upper limit of the operating temperature ratings of electric motor and controller circuit, ensure its work
When it is excessive to make temperature, then reaching temperature threshold, start liquid cooling system.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as employing the methodology of the present invention
The improvement of the various unsubstantialities carried out with technical solution, within protection scope of the present invention.
Claims (6)
1. electric car temperature control system, including cooler (1), the first liquid cooling system (2), the first electric water pump (3), described first
Liquid cooling system (2) is used to carry out heat exchange with power battery, it is characterised in that：Further include the first triple valve (5), the second triple valve
(6), ptc heater (4), the first temperature sensor (13), control unit (15), the output terminal of the cooler (1) and
The first interface connection of two triple valves (6), the second interface of second triple valve (6) are connected with the first electric water pump (3),
First electric water pump (3) is connected with the input terminal of the first liquid cooling system (2), first liquid cooling system (2) it is defeated
Outlet connects the first interface of the first triple valve (5)；
The second interface of first triple valve (5) is connected with the input terminal of cooler (1), first triple valve (5)
The 3rd interface connection ptc heater (4) input terminal, the output terminal of the ptc heater (4) connects the second triple valve
(6) the 3rd interface；
First temperature sensor (13) is used for the temperature for detecting power battery, and first temperature sensor (13) will
The temperature data of detection is sent in control unit (15), and the control unit (15) connects the first triple valve (5), respectively
Two triple valves (6), ptc heater (4).
2. electric car temperature control system as claimed in claim 1, it is characterised in that：In the temperature that the first temperature sensor (13) transmits
More than the first temperature threshold of setting, the first interface of the control unit (15) the first triple valve of control (5), second connect degree
Mouth is opened, and the 3rd interface is closed, and the control unit (15) controls the first interface of the second triple valve (6), second interface to beat
Open, the 3rd interface is closed.
3. electric car temperature control system as claimed in claim 1, it is characterised in that：In the temperature that the first temperature sensor (13) transmits
When degree is less than the second temperature threshold value set, the control unit (15) control the first triple valve (5) first interface, the 3rd connect
Mouth is opened, and the second interface of the second triple valve (6), the 3rd interface are opened, and the control unit (15) control ptc heater opens
Start building to make.
4. electric car temperature control system as claimed in claim 1, it is characterised in that：The input terminal of the cooler (1) is through swollen
The output terminal of swollen valve connection condenser (7), the input terminal of the condenser (7) is through motor compressor (8) connection cooler (1)
Output terminal；The control unit (15) connects expansion valve and motor compressor (8) respectively.
5. electric car temperature control system as claimed in claim 1, it is characterised in that：The temperature control system further includes the second liquid cooling system
(9), motor radiator (11), the second electric water pump (10), second temperature sensor (14), second liquid cooling system (9)
It is arranged on electric motor and controller circuit, the output terminal of the motor radiator (11) is through the second electric water pump (10) connection the
Two liquid cooling systems (9) input terminal, the input terminal of the second liquid cooling system (9) output terminal connection motor radiator (11)；Described
Two temperature sensors (14) are used for the temperature data for gathering electric motor and controller circuit, and the control unit (15) connects respectively
Second temperature sensor (14), the second electric water pump (10).
6. electric car temperature control system as claimed in claim 5, it is characterised in that：Described control unit (15) connects fan
(12), the fan (12) is arranged on motor radiator (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149929.6U CN207274395U (en) | 2017-09-08 | 2017-09-08 | Electric car temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149929.6U CN207274395U (en) | 2017-09-08 | 2017-09-08 | Electric car temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274395U true CN207274395U (en) | 2018-04-27 |
Family
ID=61990358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721149929.6U Active CN207274395U (en) | 2017-09-08 | 2017-09-08 | Electric car temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650669A (en) * | 2017-09-08 | 2018-02-02 | 江苏金坛长荡湖新能源科技有限公司 | Electric car temperature control system and method |
| CN111146529A (en) * | 2019-12-25 | 2020-05-12 | 中国船舶工业集团公司第七0八研究所 | Constant-temperature storage battery system |
-
2017
- 2017-09-08 CN CN201721149929.6U patent/CN207274395U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650669A (en) * | 2017-09-08 | 2018-02-02 | 江苏金坛长荡湖新能源科技有限公司 | Electric car temperature control system and method |
| CN111146529A (en) * | 2019-12-25 | 2020-05-12 | 中国船舶工业集团公司第七0八研究所 | Constant-temperature storage battery system |
| CN111146529B (en) * | 2019-12-25 | 2021-07-23 | 中国船舶工业集团公司第七0八研究所 | Constant-temperature storage battery system |
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Address after: 213200 No. 168 Huacheng Middle Road, Jintan City, Changzhou City, Jiangsu Province Patentee after: Dacheng Automobile Group Co.,Ltd. Patentee after: Jiangsu Jintan Dacheng Automobile Engineering Research Institute Co.,Ltd. Address before: 213200 No. 168 Huacheng Middle Road, Jintan City, Changzhou City, Jiangsu Province Patentee before: JIANGSU JINTAN CHANGDANG LAKE NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU JINTAN DAMAI AUTOMOTIVE ENGINEERING RESEARCH INSTITUTE Co.,Ltd. |
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