CN105857104A - One-way plug type charging system and temperature protection method during charging - Google Patents
One-way plug type charging system and temperature protection method during charging Download PDFInfo
- Publication number
- CN105857104A CN105857104A CN201610223278.4A CN201610223278A CN105857104A CN 105857104 A CN105857104 A CN 105857104A CN 201610223278 A CN201610223278 A CN 201610223278A CN 105857104 A CN105857104 A CN 105857104A
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- charging
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- current
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Classifications
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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
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
-
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a one-way plug type charging system. The one-way plug type charging system comprises an automobile charging port, a charging cable and a charging pile. One end of the charging cable is fixedly connected with the charging pile. The end, far away from the charging pile, of the charging cable is fixedly connected with a charging plug connected with the automobile charging port selectively. A temperature sensor is fixedly connected inside the charging plug. A current control device is fixedly connected in the charging pile. Through the one-way plug type charging system, an electrombile can be charged fast and conveniently, and meanwhile a temperature protection function is achieved, so that charging is safe and reliable. Through a temperature protection method during charging, the charging pile can have temperature safe protection performance during charging of the electrombile, and the phenomenon that during plugging connection, the charging plug is infirm or damaged and consequently charging overheating and an accident occur is prevented.
Description
Technical field
The present invention relates to the charging system of electrical equipment and the technical field of method, particularly relate to a kind of unidirectional slotting
Pull out temperature protecting method during charging system and the charging of formula.
Background technology
Along with popularizing of electric automobile, the charging security of electric automobile becomes the safety that people can not ignore
Problem, charging system owing to electronic charging process is a unattended process and traditional is different,
The electric current of charging electric vehicle and voltage are high, and in charging process, plug and socket is used by terminal structure, product
Number of times and dust accretions etc. affect, and usually have the phenomenon that temperature drastically raises and occur, if not in time clear
Reason and maintenance, product temperature will cause more serious potential safety hazard after drastically raising, and be substantially reduced product
In service life, such as plug casing explosion, cable burns, temperature raises natural, the calcination caused and scalds one's hand etc..
Summary of the invention
It is an object of the present invention to: the charging system of a kind of unidirectional plug-in is provided, it is simple to quickly give electricity
Motor-car is charged, and has temperature protection function simultaneously, makes charging safe and reliable.
Further object is that: provide temperature protecting method during a kind of charging, it is possible to make charging
Stake has temperature safety protective value to electric motor car when charging, and prevents because of insecure during charging plug grafting
Or there is damage to cause charging and overheated accident occurs.
For reaching this purpose, the present invention by the following technical solutions:
A kind of charging system of unidirectional plug-in, including charging inlet, charge cable and the charging pile of automobile,
One end of described charge cable is affixed with described charging pile, and described charge cable is affixed away from one end of charging pile
Having charging plug, described charging plug selectivity is connected with the charging inlet of automobile, inside described charging plug
It is connected with temperature sensor, inside described charging pile, is connected with current control device.
Wherein, described charging plug is internally provided with temperature memorizer.
Wherein, described current control device is internally provided with receptor, and described temperature sensor is internally provided with
Transmitter, described transmitter alternative transmits a signal to described receptor.
Wherein, described charging plug includes that snap close, described snap close are fixed on outside described charging plug.
Wherein, described charging pile also includes that the display lamp of display working condition, described display lamp are fixed on charging
The outer surface of stake.
Wherein, the display lamp of described display working condition includes three kinds of states: charging is normal, charge fault,
Charging complete.
Wherein, the charging system of this unidirectional plug-in also includes that trouble recorder, described trouble recorder are fixed
On current control device.
A kind of temperature protecting method when charging, including:
Set preset temperature value T0；
Temperature T1 of charging plug when temperature sensor obtains charging according to predetermined period；
If temperature T1 is more than preset temperature value T0, then current control device changes charging current.
Preferably, described predetermined period be 1min or 2min or 3min or 4min or 5min or 6min or
7min or 8min or 9min or 10min.
Preferably, preset temperature value T0 is 85 degrees Celsius.
Wherein, temperature T1 of charging plug when described temperature sensor obtains charging according to predetermined period, before
Also include:
Temperature sensor obtains temperature T2 of the front charging plug of charging；
Temperature T2 described in temperature memorizer record.
Wherein, described setting preset temperature value T0, the most also include: set preset temperature difference T3；Described
Temperature T2 described in temperature memorizer record, the most also includes: if temperature T1 and the difference of temperature T2 are more than pre-
If temperature gap T3, then current control device changes charging current.
Preferably, preset temperature difference T3 is 50K.
Wherein, described current control device changes charging current, particularly as follows:
Charging current is reduced the pre-set current value to low one-level by described current control device；
When described charging current reduces to first degree described pre-set current value,
If described temperature T1 is more than preset temperature value T0, the most described current control device disconnects charging pile with described
Charging current between charge cable.
Preferably, described pre-set current value according to from senior to rudimentary order be divided into following three grades: 32 amperes,
16 amperes and 10 amperes.Further, the initial value of described pre-set current value is 32 amperes.
The invention have the benefit that the charging system that a kind of unidirectional plug-in is provided, including the charging of automobile
Interface, charge cable and charging pile, one end of described charge cable is affixed with described charging pile, described charging
Cable is connected with charging plug away from one end of charging pile, the charging of described charging plug selectivity and automobile
Mouth connects, and is connected with temperature sensor, is connected with electric current control inside described charging pile inside described charging plug
Device processed.The charging system of this unidirectional plug-in is easy to quickly be charged to electric motor car, has temperature simultaneously
Defencive function, makes charging safe and reliable.Thering is provided temperature protecting method during a kind of charging, the method can make
Charging pile has temperature safety protective value to electric motor car when charging, and prevents because during charging plug grafting not
Firmly or have damage to cause charging and overheated accident occurs.
Accompanying drawing explanation
Below according to drawings and Examples, the present invention is described in further detail.
Fig. 1 is the schematic diagram of the charging system of the unidirectional plug-in described in embodiment；
Fig. 2 is the internal structure schematic diagram of the charging plug described in embodiment；
Fig. 3 is the schematic surface of the charging inlet of the automobile described in embodiment；
Fig. 4 is the flow chart of the temperature protecting method during charging described in embodiment.
In Fig. 1 to Fig. 3:
1, the charging inlet of automobile；2, charging plug；3, charge cable；4, charging pile；5, electric current control
Device processed；6, temperature sensor.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
As shown in Figures 1 to 3, on the one hand, the charging system of a kind of unidirectional plug-in, including the charging of automobile
Interface 1, charge cable 3 and charging pile 4, one end of described charge cable 3 is affixed with described charging pile 4,
Described charge cable 3 is connected with charging plug 2, described charging plug 2 selectivity away from one end of charging pile 4
Being connected with the charging inlet 1 of automobile, described charging plug 2 is internal is connected with temperature sensor 6, described charging
Stake 4 is internal is connected with current control device 5.
In the present embodiment, described charging plug 2 is internally provided with temperature memorizer.
In the present embodiment, described current control device 5 is internally provided with receptor, described temperature sensor 6
Being internally provided with transmitter, described transmitter alternative transmits a signal to described receptor.
In the present embodiment, described charging plug 2 includes that snap close, described snap close are fixed on described charging plug 2
Outside.
In the present embodiment, described charging pile 4 also includes the display lamp of display working condition, and described display lamp is solid
It is scheduled on the outer surface of charging pile 4.
In the present embodiment, the display lamp of described display working condition includes three kinds of states: charging is normal, charging
Fault, charging complete.
In the present embodiment, the charging system of this unidirectional plug-in also includes trouble recorder, described failure logging
Instrument is fixed on current control device 5.Described trouble recorder is for recording described current control device 5
Service condition, when the access times of described current control device 5 reach 10 times, described trouble recorder will
Alert, in order to the charging system of this unidirectional plug-in is safeguarded or rushes to repair by staff.
On the other hand, a kind of temperature protecting method when charging, including:
Set preset temperature value T0 and preset temperature difference T3；
Temperature T1 of charging plug 2 when temperature sensor 6 obtains charging according to predetermined period；
If temperature T1 is more than preset temperature value T0, then current control device 5 changes charging current.
In the present embodiment, described predetermined period is 10min.
In the present embodiment, preset temperature value T0 is 85 degrees Celsius.
In the present embodiment, preset temperature difference T3 is 50K.
Temperature T1 of charging plug 2 when temperature sensor described in step 6 obtains charging according to predetermined period,
The most also include:
Temperature sensor 6 obtains temperature T2 of the front charging plug 2 of charging；
Temperature T2 described in temperature memorizer record.
Temperature T1 of charging plug 2 when temperature sensor described in step 6 obtains charging according to predetermined period,
The most also include:
If temperature T1 is more than preset temperature difference T3 with the difference of temperature T2, then current control device 5 changes
Charging current.
In the present embodiment, described current control device 5 changes charging current, particularly as follows:
Charging current is reduced the pre-set current value to low one-level by described current control device 5；
When described charging current reduces to first degree described pre-set current value,
If described temperature T1 is more than preset temperature value T0, the most described current control device 5 disconnect charging pile 4 with
Charging current between described charge cable 3.
In the present embodiment, described pre-set current value is divided into following three grades according to from senior to rudimentary order:
32 amperes, 16 amperes and 10 amperes.Further, the initial value of described pre-set current value is 32 amperes.
Such as Fig. 4, specifically comprising the following steps that of temperature protecting method during this charging
S100, setting preset temperature value T0 and preset temperature difference T3；
S101, temperature sensor 6 obtain temperature T2 of charging plug 2 before charging；
Temperature T2 described in S102, temperature memorizer record；
Temperature T1 of charging plug 2 when S103, temperature sensor 6 obtain charging according to predetermined period；
S104, judge that temperature T1 is whether more than preset temperature value T0: if it is not, perform S105, temperature T1 with
Whether the difference of temperature T2 is more than preset temperature difference T3: if it is not, perform S103；If so, S106 is performed；
If so, S106 is performed；
S106, judge that charging current is whether equal to minimum pre-set current value:
If so, perform step S107, current control device 5 disconnect charging pile 4 and described charge cable 3 it
Between charging current；
If it is not, perform step S108, current control device 5 charging current is reduced the default electricity of extremely low one-level
Flow valuve, and return step S103.
It is to be understood that, above-mentioned detailed description of the invention is only presently preferred embodiments of the present invention and used skill
Art principle, in technical scope disclosed in this invention, any those familiar with the art is held
The change being readily conceivable that or replacement, all should contain within the scope of the present invention.
Claims (10)
1. the charging system of a unidirectional plug-in, it is characterised in that include the charging inlet of automobile, charging
Cable and charging pile, one end of described charge cable is affixed with described charging pile, and described charge cable is away from filling
One end of electricity stake is connected with charging plug, and described charging plug selectivity is connected with the charging inlet of automobile, institute
State and inside charging plug, be connected with temperature sensor, inside described charging pile, be connected with current control device.
The charging system of unidirectional plug-in the most according to claim 1, it is characterised in that described charging
Plug inside is provided with temperature memorizer.
The charging system of unidirectional plug-in the most according to claim 1, it is characterised in that described electric current
Controlling device and be internally provided with receptor, described temperature sensor is internally provided with transmitter, described transmitter
Alternative transmits a signal to described receptor.
The charging system of unidirectional plug-in the most according to claim 1, it is characterised in that described charging
Plug includes that snap close, described snap close are fixed on outside described charging plug.
The charging system of unidirectional plug-in the most according to claim 1, it is characterised in that described charging
Stake also includes the display lamp of display working condition, and described display lamp is fixed on the outer surface of charging pile.
The charging system of unidirectional plug-in the most according to claim 5, it is characterised in that described display
The display lamp of duty includes three kinds of states: charging is normal, charge fault, charging complete.
7. temperature protecting method when charging, it is characterised in that including:
Set preset temperature value T0；
Temperature T1 of charging plug when temperature sensor obtains charging according to predetermined period；
If temperature T1 is more than preset temperature value T0, then current control device changes charging current.
Temperature protecting method during charging the most according to claim 7, it is characterised in that described temperature
Temperature T1 of charging plug when sensor obtains charging according to predetermined period, the most also includes:
Temperature sensor obtains temperature T2 of the front charging plug of charging；
Temperature T2 described in temperature memorizer record.
Temperature protecting method during charging the most according to claim 8, it is characterised in that described setting
Preset temperature value T0, the most also includes: set preset temperature difference T3；
Temperature T2 described in described temperature memorizer record, the most also includes: if temperature T1 and the difference of temperature T2
Value is more than preset temperature difference T3, then current control device changes charging current.
10. according to temperature protecting method during charging described in claim 9 or 7, it is characterised in that institute
State current control device and change charging current, particularly as follows:
Charging current is reduced the pre-set current value to low one-level by described current control device；
When described charging current reduces to first degree described pre-set current value,
If described temperature T1 is more than preset temperature value T0, the most described current control device disconnects charging pile with described
Charging current between charge cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223278.4A CN105857104A (en) | 2016-04-11 | 2016-04-11 | One-way plug type charging system and temperature protection method during charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223278.4A CN105857104A (en) | 2016-04-11 | 2016-04-11 | One-way plug type charging system and temperature protection method during charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105857104A true CN105857104A (en) | 2016-08-17 |
Family
ID=56636626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223278.4A Pending CN105857104A (en) | 2016-04-11 | 2016-04-11 | One-way plug type charging system and temperature protection method during charging |
Country Status (1)
| Country | Link |
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| CN (1) | CN105857104A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945557A (en) * | 2017-03-30 | 2017-07-14 | 佛山市沫汎汽车用品有限公司 | A kind of new new-energy automobile charging inlet and charging device |
| CN106956613A (en) * | 2017-04-11 | 2017-07-18 | 北京新能源汽车股份有限公司 | Automobile charging seat and automobile |
| CN110014930A (en) * | 2017-12-14 | 2019-07-16 | 郑州宇通客车股份有限公司 | A kind of charging connection guard method and device |
| CN111422083A (en) * | 2020-04-10 | 2020-07-17 | 西安水泽动力科技有限公司 | Automatic charging device of electric vehicle capable of effectively preventing looseness |
| CN111483343A (en) * | 2020-05-11 | 2020-08-04 | 王永宽 | Intelligent and safe charging system for new energy automobile |
| CN113479083A (en) * | 2021-08-18 | 2021-10-08 | 绿能慧充数字技术有限公司 | Protection device and method for safe use of direct current charging gun |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945557A (en) * | 2017-03-30 | 2017-07-14 | 佛山市沫汎汽车用品有限公司 | A kind of new new-energy automobile charging inlet and charging device |
| CN106956613A (en) * | 2017-04-11 | 2017-07-18 | 北京新能源汽车股份有限公司 | Automobile charging seat and automobile |
| CN110014930A (en) * | 2017-12-14 | 2019-07-16 | 郑州宇通客车股份有限公司 | A kind of charging connection guard method and device |
| CN111422083A (en) * | 2020-04-10 | 2020-07-17 | 西安水泽动力科技有限公司 | Automatic charging device of electric vehicle capable of effectively preventing looseness |
| CN111483343A (en) * | 2020-05-11 | 2020-08-04 | 王永宽 | Intelligent and safe charging system for new energy automobile |
| CN113479083A (en) * | 2021-08-18 | 2021-10-08 | 绿能慧充数字技术有限公司 | Protection device and method for safe use of direct current charging gun |
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