CN214164750U - Active liquid cooling device for high-voltage direct-current charging gun - Google Patents
Active liquid cooling device for high-voltage direct-current charging gun Download PDFInfo
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- CN214164750U CN214164750U CN202120123405.XU CN202120123405U CN214164750U CN 214164750 U CN214164750 U CN 214164750U CN 202120123405 U CN202120123405 U CN 202120123405U CN 214164750 U CN214164750 U CN 214164750U
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- inlet
- outlet
- cable
- charging gun
- cooling pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The utility model relates to a high voltage direct current is active liquid cooling device for rifle that charges belongs to cooling arrangement technical field. The charging gun comprises a refrigeration module and a charging gun, wherein an inlet connector is arranged at an inlet of the refrigeration module, and an outlet connector is arranged at an outlet of the refrigeration module; the charging gun comprises a DC + cable and a DC-cable, wherein the DC + cable is arranged in a DC + cooling pipe, the DC-cable is arranged in a DC-cooling pipe, an inlet of the DC + cooling pipe and an inlet of the DC-cooling pipe are respectively connected with an inlet joint, an outlet of the DC + cooling pipe is connected with a DC + liquid return pipe, an outlet of the DC-cooling pipe is connected with a DC-liquid return pipe, and an inlet of the DC + liquid return pipe and an inlet of the DC-cable liquid return pipe are respectively connected with an outlet joint. This application forms circulation circuit with the rifle that charges with refrigeration module through inlet joint and outlet connection, and circulation circuit operation in-process can cool off charging head, charging wire bundle, guarantees to charge the rifle and moves under suitable temperature, has avoided the rifle that charges to burn out because of high temperature.
Description
Technical Field
The utility model relates to a high voltage direct current is active liquid cooling device for rifle that charges belongs to cooling arrangement technical field.
Background
The development potential of new energy automobiles is not gear-shifting, the endurance mileage of electric automobiles is improved, and the problem of charging speed is solved by increasing charging power. At present, a voltage platform of an electric automobile cannot boost charging power by boosting charging voltage, and boosting charging current becomes a necessary choice.
However, as the charging current increases, the amount of heat generated by each component increases greatly, and it is difficult to control the temperature of the charging head and the charging harness. The natural heat dissipation mode can not meet the cooling requirement of the charging gun during high-power charging, and the accumulation of heat can cause electrical faults and even burn out, so that the charging power has to be reduced for operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an active liquid cooling device for high voltage direct current rifle that charges is provided to above-mentioned prior art, the rifle that charges cools off the rifle that charges when high-power charges, reduces the temperature that the head that charges, charging wire restrainted, avoids damaging the rifle that charges.
The utility model provides a technical scheme that above-mentioned problem adopted does: an active liquid cooling device for a high-voltage direct-current charging gun comprises a refrigeration module and the charging gun, wherein an inlet connector is arranged at an inlet of the refrigeration module, and an outlet connector is arranged at an outlet of the refrigeration module; the charging gun comprises a DC + cable and a DC-cable, wherein the DC + cable is arranged in a DC + cooling pipe, the DC-cable is arranged in a DC-cooling pipe, an inlet of the DC + cooling pipe and an inlet of the DC-cooling pipe are respectively connected with an inlet joint, an outlet of the DC + cooling pipe is connected with a DC + liquid return pipe, an outlet of the DC-cooling pipe is connected with a DC-liquid return pipe, and an inlet of the DC + liquid return pipe and an inlet of the DC-cable liquid return pipe are respectively connected with an outlet joint.
The refrigeration module comprises an evaporator, an expansion valve, a condenser, a compressor and a circulating pump, the five are connected through a circulating pipeline, and a fan is arranged on the outer side of the condenser; the outlet joint and the inlet joint are respectively arranged at two ends of the circulating pipeline.
A multi-way electromagnetic valve is arranged on the circulating pipeline close to the outlet joint.
Compared with the prior art, the utility model has the advantages of: the utility model provides a high voltage direct current active liquid cooling device for rifle that charges, this application with the refrigeration module through access connection and outlet connection with the rifle that charges form circulation circuit, circulation circuit operation in-process can cool off the head that charges, charging wire bundle, guarantee to charge the rifle and move under suitable temperature, avoided the rifle that charges to burn out because of high temperature.
Drawings
Fig. 1 is a schematic view of an active liquid cooling device for a high voltage dc charging gun according to an embodiment of the present invention;
in the figure, a 1DC + cable, a 2DC + cooling pipe, a 3 DC-cable, a 4 DC-cooling pipe, a 5DC + liquid return pipe, a 6 DC-liquid return pipe, a 7 refrigeration module, a 7.1 evaporator, a 7.2 condenser, a 7.3 compressor, a 7.4 circulating pump, a 7.5 circulating pipeline, a 7.6 fan, a 7.7 expansion valve, an 8 inlet joint and a 9 outlet joint are arranged.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the active liquid cooling device for the high-voltage dc charging gun in this embodiment includes a refrigeration module 7 and the charging gun, an inlet of the refrigeration module 7 is provided with an inlet connector 8, and an outlet of the refrigeration module 7 is provided with an outlet connector 9. The rifle that charges includes DC + cable 1 and DC-cable 3, and DC + cable 1 is located in DC + cooling tube 2, and DC-cable 3 is located in DC-cooling tube 4. The inlet of the DC + cooling pipe 2 is connected with the outlet of the DC + liquid return pipe 5, the inlet of the DC-cooling pipe 4 is connected with the outlet of the DC-liquid return pipe 6, and the inlet of the DC + liquid return pipe 5 and the inlet of the DC-liquid return pipe 6 are respectively connected with the outlet joint 9. The outlet of the DC + cooling pipe 2 and the outlet of the DC-cooling pipe 4 are respectively connected with an inlet joint 8. The secondary refrigerant in the refrigeration module 7 flows to the DC + liquid return pipe 5 and the DC-liquid return pipe 6 through the outlet joint 8 respectively, and then flows into the corresponding cooling pipes to cool the charging harness and the charging head.
The refrigeration module 7 comprises an evaporator 7.1, an expansion valve 7.7, a condenser 7.2 and a compressor 7.3, wherein the evaporator 7.1 is provided with a first inlet, a first outlet, a second inlet and a second outlet, the first outlet of the evaporator 7.1 is connected with the expansion valve 7.7, the condenser 7.2 and the compressor 7.3 in sequence through a circulating pipeline 7.5 and then flows into the evaporator 7.1 from the second inlet of the evaporator, the second outlet of the evaporator 7.1 is provided with a circulating pump 7.4, and the circulating pipeline 7.5 positioned at the first inlet of the evaporator 7.1 is provided with an inlet joint 8; an outlet joint 9 is arranged on a circulating pipeline 7.5 positioned at the circulating pump 7.4 to form a circulating loop of the secondary refrigerant. The fan 7.6 is arranged on the outer side of the condenser 7.2, and the fan dissipates heat of the condenser.
Set up the multi-channel solenoid valve on the circulation line 7.5 that is close to outlet joint 9, the multi-channel solenoid valve corresponds many guns that charge, realizes the rifle refrigeration of charging and switches, has improved refrigeration module's rate of utilization.
This application forms circulation circuit with the rifle that charges with refrigeration module through inlet joint and outlet connection, and circulation circuit operation in-process can cool off charging head, charging wire bundle, guarantees to charge the rifle and moves under suitable temperature, has avoided the rifle that charges to burn out because of high temperature.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (3)
1. The utility model provides a high voltage direct current active liquid cooling device for rifle that charges which characterized in that: the charging gun comprises a refrigeration module and a charging gun, wherein an inlet connector is arranged at an inlet of the refrigeration module, and an outlet connector is arranged at an outlet of the refrigeration module; the charging gun comprises a DC + cable and a DC-cable, wherein the DC + cable is arranged in a DC + cooling pipe, the DC-cable is arranged in a DC-cooling pipe, an inlet of the DC + cooling pipe and an inlet of the DC-cooling pipe are respectively connected with an inlet joint, an outlet of the DC + cooling pipe is connected with a DC + liquid return pipe, an outlet of the DC-cooling pipe is connected with a DC-liquid return pipe, and an inlet of the DC + liquid return pipe and an inlet of the DC-cable liquid return pipe are respectively connected with an outlet joint.
2. The active liquid cooling device for the HVDC charging gun of claim 1, wherein: the refrigeration module comprises an evaporator, an expansion valve, a condenser, a compressor and a circulating pump, the five are connected through a circulating pipeline, and a fan is arranged on the outer side of the condenser; the outlet joint and the inlet joint are respectively arranged at two ends of the circulating pipeline.
3. The active liquid cooling device for the HVDC charging gun of claim 1, wherein: a multi-way electromagnetic valve is arranged on the circulating pipeline close to the outlet joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120123405.XU CN214164750U (en) | 2021-01-18 | 2021-01-18 | Active liquid cooling device for high-voltage direct-current charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120123405.XU CN214164750U (en) | 2021-01-18 | 2021-01-18 | Active liquid cooling device for high-voltage direct-current charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214164750U true CN214164750U (en) | 2021-09-10 |
Family
ID=77595213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120123405.XU Active CN214164750U (en) | 2021-01-18 | 2021-01-18 | Active liquid cooling device for high-voltage direct-current charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214164750U (en) |
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2021
- 2021-01-18 CN CN202120123405.XU patent/CN214164750U/en active Active
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