CN107444174B - Direct current charging gun with cooling device - Google Patents
Direct current charging gun with cooling device Download PDFInfo
- Publication number
- CN107444174B CN107444174B CN201710752397.3A CN201710752397A CN107444174B CN 107444174 B CN107444174 B CN 107444174B CN 201710752397 A CN201710752397 A CN 201710752397A CN 107444174 B CN107444174 B CN 107444174B
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- CN
- China
- Prior art keywords
- charging gun
- sleeve
- cooling device
- shell
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a direct current charging gun with a cooling device, which aims to solve the technical problems that the temperature of the charging gun is too high and potential safety hazards exist in the charging process of the traditional direct current charging gun. The invention comprises a shell and a charging module arranged in the shell, wherein the right side of the shell is provided with a handle, the shell is internally provided with a temperature control system, the temperature control system comprises a temperature sensor, a controller and a cooling device, the cooling device comprises a sleeve, an air inlet pipe is connected with an inner cavity of the sleeve, the inner surface of the sleeve is provided with an exhaust hole, the input end of the controller is connected with the temperature sensor, and the output end of the controller is connected with a valve on the air inlet pipe. According to the invention, the temperature in the shell of the charging gun is monitored and controlled through the temperature control system, compressed air flows through the interface of the charging gun, so that heat generated in the working process of the charging gun is taken away, and the safe operation of the charging gun is ensured.
Description
Technical Field
The invention relates to a new energy automobile charging gun, in particular to a direct current charging gun with a cooling device.
Background
With the increasing increase of environmental pollution and the further improvement of urban internal environment requirements by urban process, clean and pollution-free new energy automobiles, in particular electric automobiles, are widely accepted by governments and society. In the use process of the electric automobile, the electric automobile needs to be charged at regular time to supplement electric energy so as to meet the driving requirement.
The existing electric automobile charging technology adopts an outdoor charging pile to charge the electric automobile. The limit of the application occasions is adopted, when the charging gun body is in contact with the vehicle-mounted battery in the use process, the temperature at the interface of the charging gun and the battery is obviously increased under the influence of charging current and charging time, and the temperature exceeds the safe working temperature of the charging gun under extreme conditions, so that the bonding between the wires is caused, the damage of the charging gun is caused, and accidents are caused. In particular to a direct current charging technology, the charging time is short, the instantaneous current density is high, and the charging gun is serious in heating. The temperature of the charging gun is overhigh in the charging process of the direct current charging gun, and potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the technical problems that the temperature of a charging gun is too high in the charging process of a traditional direct current charging gun, potential safety hazards exist, and the direct current charging gun with the cooling device is provided for controlling the temperature in the charging process of the charging gun and ensuring the safety in the charging process.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a direct current rifle that charges with cooling device, includes the shell and sets up the module that charges in the shell, the shell right side is equipped with the handle, still is equipped with temperature control system in the shell, temperature control system include temperature sensor, controller and cooling device, cooling device include the sleeve, link to each other with the sleeve inner chamber and be equipped with the intake pipe, the sleeve internal surface is equipped with the exhaust hole, the input of controller links to each other with temperature sensor, the output links to each other with the valve in the intake pipe.
The outside parcel of module that charges have heat conduction insulating layer, the sleeve sets up in the outside of heat conduction insulating layer.
The heat conduction insulating layer is a metal ceramic insulating layer.
The sleeve is a semi-annular sleeve, and the semi-annular sleeve is arranged below the charging module.
The air inlet pipe penetrates through the handle and is connected with the sleeve.
According to the invention, the temperature in the charging gun shell is monitored and controlled through the temperature control system, compressed air flows through the charging gun interface, so that heat generated in the working process of the charging gun is taken away, and the safe operation of the charging gun is ensured. Simple structure, low cost and convenient use.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of a sleeve according to the present invention;
FIG. 3 is a schematic view of the external structure of the present invention;
FIG. 4 is a diagram of a temperature control system of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, a direct current charging gun with a cooling device comprises a housing 1 and a charging module 2 arranged in the housing 1, wherein a handle 3 is arranged on the right side of the housing 1, a temperature control system is further arranged in the housing 1, the temperature control system comprises a temperature sensor 4, a controller and the cooling device, the cooling device comprises a sleeve 5, an air inlet pipe 51 is connected with an inner cavity 53 of the sleeve 5, an exhaust hole 52 is arranged on the inner surface of the sleeve 5, the input end of the controller is connected with the temperature sensor 4, and the output end of the controller is connected with a valve on the air inlet pipe 51. The charging module is responsible for completing normal charging operation, the temperature control system ensures that the temperature of the contact part of the charging gun and the charging port is in a safe operation range, and the controller controls the opening and closing of the air inlet pipe valve according to temperature data detected by the temperature sensor. In the working process of the charging gun, the cooling device adopts compressed air as a cooling medium, the compressed air enters the sleeve 5 through the air inlet pipe 51, is discharged through the air outlet hole 52, takes away heat generated by the charging gun by virtue of forced convection, and finally is dispersed into the atmosphere through a gap between the charging gun and the socket; the temperature control system adjusts the flow of compressed gas by adjusting a valve on the air inlet pipe 51, thereby controlling the temperature of the charging gun joint to be in a safe operation range.
The outside parcel of module 2 charge has heat conduction insulating layer 6, sleeve 5 sets up in the outside of heat conduction insulating layer 6.
The heat conducting insulating layer 6 is a metal ceramic insulating layer. The heat conduction insulating layer is arranged to effectively prevent the cooling module from being in contact with the charging module to cause current short circuit, so that the heat dissipation of the charging module is ensured, and an insulating effect is achieved. And the metal ceramic is a porous material medium, so that the heat conduction effect is good.
The sleeve 5 is a semi-annular sleeve, and the semi-annular sleeve is arranged below the charging module 2. Compressed gas is sprayed upwards through the exhaust hole, so that heat of the charging module is effectively taken away. The semi-annular sleeve can increase the flowing space of compressed gas, and has good heat dissipation effect.
The air inlet pipe 51 passes through the handle 3 and is connected with the sleeve 5. The compressed gas is oil-free, low-pressure, dry compressed air, the temperature of which is equal to or slightly higher than the ambient temperature. The cooling device is connected with an external gas cylinder through an air inlet pipe positioned at the rear edge of the handle. Compressed air is led into the charging gun, so that the aim of cooling is fulfilled. The air inlet pipe 51 is a hose, and is convenient to install. The air inlet pipe 51 may be integrated into the charging conduit 54 or may be provided separately. The charging gun is suitable for direct current charging occasions with short charging time and large current density, including but not limited to the field of new energy automobiles.
Claims (4)
1. The utility model provides a direct current rifle that charges with cooling device, includes shell (1) and sets up charging module (2) in shell (1), and shell (1) right side is equipped with handle (3), its characterized in that: the shell (1) is internally provided with a temperature control system which comprises a temperature sensor (4), a controller and a cooling device, wherein the cooling device comprises a sleeve (5), an air inlet pipe (51) is connected with an inner cavity (53) of the sleeve (5), an exhaust hole (52) is arranged on the inner surface of the sleeve (5), the input end of the controller is connected with the temperature sensor (4), and the output end of the controller is connected with a valve on the air inlet pipe (51);
the sleeve (5) is a semi-annular sleeve, and the semi-annular sleeve is arranged below the charging module (2); compressed gas is sprayed upwards through the exhaust hole, so that heat of the charging module is effectively taken away.
2. The direct current charging gun with cooling device according to claim 1, wherein: the charging module (2) outside parcel have heat conduction insulating layer (6), sleeve (5) set up in the outside of heat conduction insulating layer (6).
3. The electric vehicle charging gun with a temperature control system according to claim 2, wherein: the heat conduction insulating layer (6) is a metal ceramic insulating layer.
4. The direct current charging gun with cooling device according to claim 1, wherein: the air inlet pipe (51) passes through the handle (3) and is connected with the sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752397.3A CN107444174B (en) | 2017-08-28 | 2017-08-28 | Direct current charging gun with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752397.3A CN107444174B (en) | 2017-08-28 | 2017-08-28 | Direct current charging gun with cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107444174A CN107444174A (en) | 2017-12-08 |
| CN107444174B true CN107444174B (en) | 2023-05-26 |
Family
ID=60494253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710752397.3A Active CN107444174B (en) | 2017-08-28 | 2017-08-28 | Direct current charging gun with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107444174B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400469B (en) * | 2018-04-02 | 2020-05-12 | 东莞市趣电智能科技有限公司 | Charging gun with good heat conduction and heat dissipation performance |
| ES2927551T3 (en) | 2018-04-02 | 2022-11-08 | Rocking Energy Intelligent Tech Co Ltd | Charging gun featuring excellent conduction and heat dissipation performance |
| DE102020128791A1 (en) | 2020-11-02 | 2022-05-05 | Te Connectivity Germany Gmbh | Cooling fluid conducting housing and electrical connector system with a cooling fluid conducting housing |
| EP4000991B1 (en) * | 2020-11-19 | 2024-08-14 | ABB E-mobility B.V. | Electric vehicle charging connector with external passive cooling |
| DE102022118838A1 (en) | 2022-07-27 | 2024-02-01 | Bayerische Motoren Werke Aktiengesellschaft | Electrical connection element for an electric drive vehicle, and electric drive vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206202011U (en) * | 2016-10-28 | 2017-05-31 | 深圳市沃尔核材股份有限公司 | Charging gun with heat sinking function |
| CN206432739U (en) * | 2017-01-13 | 2017-08-22 | 深圳市沃尔核材股份有限公司 | Charging equipment cooling system |
| CN207156974U (en) * | 2017-08-28 | 2018-03-30 | 郑州轻工业学院 | A kind of DC charging rifle with cooling device |
-
2017
- 2017-08-28 CN CN201710752397.3A patent/CN107444174B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206202011U (en) * | 2016-10-28 | 2017-05-31 | 深圳市沃尔核材股份有限公司 | Charging gun with heat sinking function |
| CN206432739U (en) * | 2017-01-13 | 2017-08-22 | 深圳市沃尔核材股份有限公司 | Charging equipment cooling system |
| CN207156974U (en) * | 2017-08-28 | 2018-03-30 | 郑州轻工业学院 | A kind of DC charging rifle with cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107444174A (en) | 2017-12-08 |
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