CN207124840U - A kind of conduction oil cooling system for electric vehicle rapid charging stake - Google Patents
A kind of conduction oil cooling system for electric vehicle rapid charging stake Download PDFInfo
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- CN207124840U CN207124840U CN201721083963.8U CN201721083963U CN207124840U CN 207124840 U CN207124840 U CN 207124840U CN 201721083963 U CN201721083963 U CN 201721083963U CN 207124840 U CN207124840 U CN 207124840U
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- conduction oil
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Abstract
The utility model proposes a kind of conduction oil cooling system for electric vehicle rapid charging stake, technical problems to be solved are that traditional air cooling way has cost height, occupancy charging pile inner space is big, noise is big, service life is short, cooling effect is poor.The utility model includes charging module housing, air-cooled radiator, oil cooler, main oil pipe, charging module enclosure interior is enclosed with charging module and flow spoiler and filled with conduction oil, the both ends of main oil pipe are connected with the oil inlet and oil-out of charging module housing respectively, main oil pipe is provided with the branch oil pipe I and branch oil pipe II being connected in parallel, and wherein branch oil pipe I passes through oil cooler through air-cooled radiator, branch oil pipe II.It is used cooperatively when being radiated using the utility model after above-mentioned technical proposal to conduction oil using air-cooled radiator and oil cooler, the optimum integration for reaching resource utilizes.
Description
Technical field
It the utility model is related to electric automobile equipment, and in particular to a kind of conduction oil for electric vehicle rapid charging stake
Cooling system.
Background technology
Development of Electric Vehicles was swift and violent in recent years, and the distribution of electric automobile charging pile is also more and more extensive.Charging electric vehicle
At work, circuit board can produce substantial amounts of heat, account for the 5% ~ 6% of charging pile electricity for stake.And with rapid nitriding
Development, the charging capacity of charging pile are also increasing.Therefore, caused heat will be up to several kilowatts even more than ten in charging pile
Individual kilowatt.And the continuous accumulation of heat, the temperature inside whole charging pile can be raised quickly, electricity inside charging pile will be had a strong impact on
The efficient stable operation of road plate, aggravates the aging of electronic component, reduces the charge efficiency of electric automobile, in some instances it may even be possible to fire be present
Hidden danger occur.
Electric automobile charging pile in the market using it is air-cooled directly cool down by the way of radiated, on the one hand due to filling
Heat inside electric stake is bigger, it is necessary to be radiated using multiple small blower fans, on the other hand, air, which enters directly into, to be filled simultaneously
The impurity such as the charging module of electric stake, the dust contained in air, moisture, salinity can be deposited on electronical elements surface, reduce electronics
The radiating efficiency and service life of element.In general, there is cost height, take charging pile inner space in traditional air cooling way
Greatly, the defects of noise is big, service life is short, cooling effect is poor.
Utility model content
The technical problems to be solved in the utility model is that traditional air cooling way has cost height, takes sky inside charging pile
Between it is big, noise is big, service life is short, cooling effect is poor, there is provided it is a kind of simple in construction, easy to process, good heat dissipation effect to be used for
The conduction oil cooling system of electric vehicle rapid charging stake.
In order to solve the above technical problems, the utility model uses following technical proposals：One kind is quickly filled for electric automobile
The conduction oil cooling system of electric stake, including charging module housing, air-cooled radiator, oil cooler, main oil pipe, charging module housing
Internal package has charging module and flow spoiler and filled with conduction oil, the both ends oil-feed with charging module housing respectively of main oil pipe
Mouth is connected with oil-out, and main oil pipe is provided with the branch oil pipe I and branch oil pipe II being connected in parallel, and wherein branch oil pipe I dissipates through air-cooled
Hot device, branch oil pipe II pass through oil cooler.
Described branch oil pipe I is provided with electromagnetic valve I, and branch oil pipe II is provided with electromagnetic valve II, and on main oil pipe, main oil pipe is with filling
Electric module housing oil inlet connection end is provided with heat conduction oil circulating pump.
Temperature sensor is provided with described charging module housing, temperature sensor is connected with the input of controller, electricity
Magnet valve I, electromagnetic valve II, air-cooled radiator switch and oil cooler switch, heat conduction oil circulating pump switch equal and controller output
End is connected.
Described charging module housing one or more be installed in parallel.
Described conduction oil is insulating heat-conductive oil.
It is fin-tube type structure that the branch oil pipe I, which is passed through at air-cooled radiator,.
It is sleeve structure or coil arrangement that described branch oil pipe II, which is passed through at oil cooler, and the housing of oil cooler passes through pipe
Road is connected with refrigeration system, and conduction oil flows in branch oil pipe II, and refrigerating medium flows in housing.
Described refrigerating medium is softened water or ethylene glycol.
The utility model is radiated by the way of conduction oil to charging module, by conduction oil directly by the heat of charging module
Take away, heat transfer is fast, good heat dissipation effect；Controller is monitored and controlled in real time to the temperature in charging module housing, effectively anti-
Only charging module shell body temperature is too high, ensures the efficient stable operation of charging pile internal circuit board；Adopted when being radiated to conduction oil
It is used cooperatively with air-cooled radiator and oil cooler, the optimum integration for reaching resource utilizes, simple in construction, easy to process, equipment
Mature and reliable, while charging module is effectively ensured in reasonable temperature operated within range, operating power consumption is reduced to greatest extent.
Brief description of the drawings
Fig. 1 is Tthe utility model system structural representation；
Fig. 2 is the utility model control system figure；
Fig. 3 is the dimensional structure diagram that the utility model branch oil pipe and housing are engaged；
Fig. 4 is the cross section structure diagram that the utility model branch oil pipe and housing are engaged.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 4, the utility model includes charging module housing 1, air-cooled radiator 4, oil cooler 9, main oil
Pipe 33, the internal package of charging module housing 1 have charging module and flow spoiler 2 and filled with conduction oil 3, the both ends point of main oil pipe 33
It is not connected with the oil inlet and oil-out of charging module housing 1, main oil pipe 33 is provided with the branch oil pipe I31 being connected in parallel and branch oil
Pipe II32, wherein branch oil pipe I31 pass through oil cooler 9 through air-cooled radiator 4, branch oil pipe II32.
Described branch oil pipe I31 is provided with electromagnetic valve I 5, and branch oil pipe II32 is provided with electromagnetic valve II 6, on main oil pipe 33, main
Oil pipe 33 is provided with heat conduction oil circulating pump 10 with the oil inlet connection end of charging module housing 1.Full of flowing in charging module housing 1
Conduction oil 3, the setting of flow spoiler 2 make it that the heat conduction of conduction oil 3 is more uniform, quick, suitable for each component in charging module
The more firm charging pile of connection.According to the difference of charging module shell vivo environment temperature, the conduction oil 3 after charging module is cooled down
In the case where charging module shell vivo environment temperature is relatively low, air-cooled radiator 4 is flowed through by electromagnetic valve I 5, through air-cooled radiator
Conduction oil 3 after 4 radiatings after heat conduction oil circulating pump 10 by flowing back to charging module housing 1；In charging module shell vivo environment temperature
In the case that degree is higher, cools down the conduction oil 3 after charging module and flow through oil cooler 9 by electromagnetic valve II 6, through oil cooler 9
Conduction oil 3 after cooling is flowed back in charging module housing 1 by heat conduction oil circulating pump 10.Conduction oil after cooling passes through conduction oil
Circulating pump pressurization enters charging module, circulate again.
Temperature sensor 12, the input phase of temperature sensor 12 and controller 7 are provided with described charging module housing 1
Even, electromagnetic valve I 5, electromagnetic valve II 6, air-cooled radiator 4 are switched and oil cooler 9 switchs, heat conduction oil circulating pump 10 is switched and controlled
The output end of device 7 processed is connected.Controller 7 is control electromagnetic valve I 5, electromagnetic valve II 6, air-cooled according to the Monitoring Data of temperature sensor
Radiator 4 switchs, oil cooler 9 switchs and heat conduction oil circulating pump 10 switches on-off, to charging module shell vivo environment temperature
Monitored in real time.When temperature sensor detects that environmental problem is less than a certain numerical value in charging module housing 1, specific heat load
It is small, controller control opens solenoid valve I5, air-cooled radiator 4 and heat conduction oil circulating pump 10, using wind-cooling heat dissipating, economize on resources；
When temperature sensor detects that environment temperature is higher than a certain numerical value in charging module housing 1, specific heat load is big, controller control
Opens solenoid valve II6, oil cooler 9, heat conduction oil circulating pump 10, are radiated using oil cooling, good heat dissipation effect.The He of air-cooled radiator 4
Oil cooler 9 is used cooperatively, and the optimum integration for reaching resource utilizes.
Described charging module housing 1 one or more be installed in parallel.
Described conduction oil 3 is insulating heat-conductive oil, prevents that short circuit occurs in charging module housing 1.
It is fin-tube type structure that the branch oil pipe I31, which is passed through at air-cooled radiator 4,.In branch oil pipe I31 and branch oil pipe II32
Heat is dissipated when conduction oil flows through air-cooled radiator 4 and oil cooler 9.
It is sleeve structure or coil arrangement that described branch oil pipe II, which is passed through at oil cooler 9, and the housing 92 of oil cooler 9 is logical
Piping is connected with refrigeration system 8, and conduction oil 3 flows in branch oil pipe II32, and refrigerating medium 81 flows in housing 92.Branch oil pipe
II32 is socketed in housing 92 and passes through housing 92, and branch oil pipe I31 and branch oil pipe II32 are in air-cooled radiator 4 and oil cooler 9
Place is arranged to fin-tube type structure or coil arrangement, increases heat exchange area, accelerates heat exchange.
Described refrigerating medium 81 is softened water or ethylene glycol.Refrigerating medium 81 can also be other novel secondary refrigerants, refrigerating medium
81 cool down heat release after the heat of absorption conduction oil 3 in oil cooler 9 in refrigeration system 8.Described refrigeration system 8 is cold water
Unit, air-conditioner set or other refrigeration systems.
Claims (8)
- A kind of 1. conduction oil cooling system for electric vehicle rapid charging stake, it is characterised in that：Including charging module housing （1）, air-cooled radiator（4）, oil cooler（9）, main oil pipe（33）, charging module housing（1）Internal package have charging module and Flow spoiler（2）And filled with conduction oil（3）, main oil pipe（33）Both ends respectively with charging module housing（1）Oil inlet and fuel-displaced Mouth is connected, main oil pipe（33）It is provided with the branch oil pipe I being connected in parallel（31）With branch oil pipe II（32）, wherein branch oil pipe I（31）Wear Cross air-cooled radiator（4）, branch oil pipe II（32）Through oil cooler（9）.
- 2. the conduction oil cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute The branch oil pipe I stated（31）It is provided with electromagnetic valve I（5）, branch oil pipe II（32）It is provided with electromagnetic valve II（6）, main oil pipe（33）It is upper, main Oil pipe（33）With charging module housing（1）Oil inlet connection end is provided with heat conduction oil circulating pump（10）.
- 3. the conduction oil cooling system according to claim 2 for electric vehicle rapid charging stake, it is characterised in that：Institute The charging module housing stated（1）It is interior to be provided with temperature sensor（12）, temperature sensor（12）With controller（7）Input phase Even, electromagnetic valve I（5）, electromagnetic valve II（6）, air-cooled radiator（4）Switch and oil cooler（9）Switch, heat conduction oil circulating pump（10） Switch equal and controller（7）Output end be connected.
- 4. the conduction oil cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute The charging module housing stated（1）One or more is installed in parallel.
- 5. the conduction oil cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute The conduction oil stated（3）For insulating heat-conductive oil.
- 6. the conduction oil cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute State branch oil pipe I（31）Through air-cooled radiator（4）Locate as fin-tube type structure.
- 7. the conduction oil cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute The branch oil pipe II stated（32）Through oil cooler（9）Locate as sleeve structure or coil arrangement, oil cooler（9）Housing（92）It is logical Piping and refrigeration system（8）It is connected, conduction oil（3）In branch oil pipe II（32）Interior flowing, refrigerating medium（81）In housing（92）It is interior Flowing.
- 8. the conduction oil cooling system according to claim 7 for electric vehicle rapid charging stake, it is characterised in that：Institute The refrigerating medium stated（81）For softened water or ethylene glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083963.8U CN207124840U (en) | 2017-08-28 | 2017-08-28 | A kind of conduction oil cooling system for electric vehicle rapid charging stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083963.8U CN207124840U (en) | 2017-08-28 | 2017-08-28 | A kind of conduction oil cooling system for electric vehicle rapid charging stake |
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| Publication Number | Publication Date |
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| CN207124840U true CN207124840U (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721083963.8U Active CN207124840U (en) | 2017-08-28 | 2017-08-28 | A kind of conduction oil cooling system for electric vehicle rapid charging stake |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466193A (en) * | 2017-08-28 | 2017-12-12 | 郑州轻工业学院 | Conduction oil cooling system for electric vehicle rapid charging stake |
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2017
- 2017-08-28 CN CN201721083963.8U patent/CN207124840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466193A (en) * | 2017-08-28 | 2017-12-12 | 郑州轻工业学院 | Conduction oil cooling system for electric vehicle rapid charging stake |
| CN107466193B (en) * | 2017-08-28 | 2023-09-26 | 郑州轻工业学院 | Conduction oil heat dissipation system for electric automobile quick charging pile |
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