CN109649208B - Operation control method of automobile charging butt joint device - Google Patents

Operation control method of automobile charging butt joint device Download PDF

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Publication number
CN109649208B
CN109649208B CN201811523021.6A CN201811523021A CN109649208B CN 109649208 B CN109649208 B CN 109649208B CN 201811523021 A CN201811523021 A CN 201811523021A CN 109649208 B CN109649208 B CN 109649208B
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China
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power supply
butt joint
inner cover
protective
power
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CN201811523021.6A
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Chinese (zh)
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CN109649208A (en
Inventor
崔荣华
潘宝珠
赵永林
施建珍
李红兵
宋国华
陶苗苗
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Nantong University
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Nantong University
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Priority to CN201811523021.6A priority Critical patent/CN109649208B/en
Priority to CN201910120112.3A priority patent/CN109733236B/en
Publication of CN109649208A publication Critical patent/CN109649208A/en
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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
    • 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
    • Y02T90/12—Electric charging stations
    • 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 invention discloses an operation control method of an automobile charging butt joint device.A control system utilizes an image returned by a camera at the top end of a power supply side base to identify and judge the butt joint position of a power supply device and a power receiving device, and necessary attitude adjustment is carried out on the power supply butt joint; after the butt joint is confirmed to be available, the control system drives the power supply butt joint to move upwards by controlling the extension and retraction of the power supply side base; the control system keeps the close butt joint state of the power supply butt joint and the power receiving butt joint by controlling the power supply side base, so that the power supply electrode and the power receiving electrode are kept attached to meet the charging requirement; when the power supply device is separated from the power receiving device, the control system controls the power supply side base to enable the power supply butt joint to retract, the protection plate power arm limiting device drives the protection plate power arm to rotate around the protection plate fixing shaft, and the protection plate finally and completely covers the main opening in the top end of the protection inner cover. The invention has good effect and convenient use and operation.

Description

Operation control method of automobile charging butt joint device
Technical Field
The invention relates to an operation control method of an automobile charging docking device.
Background
With the progress of society, the number of automobiles is more and more, and automobile exhaust causes serious burden to the environment. The appearance of new energy automobiles brings hopes for solving the environmental problems. In recent years, due to government policies, new energy vehicles are developed very rapidly, and new problems, namely the charging problem of the new energy vehicles, and the matching quantity and quality of charging facilities become one of important factors influencing the development of the new energy vehicles.
The existing main charging facilities are provided with two charging modes, namely a wired mode and a wireless mode. The charging pile based on the wired charging mode has the advantages of simple technology, dependence on manual operation and low automation and intelligence degree. The charging technology based on wireless is still in the research process, however, the charging efficiency of the wireless charging technology is to be further improved, the transmission distance is limited to a certain extent, and electromagnetic leakage and the like may cause certain influence on the human body. Still others have to be further improved in terms of complexity, practicality, maintainability and cost of the charging technology under development.
Disclosure of Invention
The invention aims to provide an operation control method of an automobile charging docking device with good effect.
The technical solution of the invention is as follows:
an operation control method of an automobile charging butt joint device is characterized by comprising the following steps: the automobile charging butt joint device comprises a power supply device and a power receiving device, and is characterized in that: the power supply device comprises a power supply side base, a camera, a power supply butt joint and a power supply electrode; the lower part of the power supply side base is assembled on the movable bracket; the upper part of the power supply side base is in a stepped column shape, can freely stretch and retract within a certain range, and can also enable the power supply butt joint to rotate along a vertical symmetrical shaft, so that the height and the horizontal direction angle of the power supply butt joint can be conveniently adjusted; the power supply butt joint is fixedly arranged at the top end of the power supply side base, and a camera is additionally arranged at the top end of the power supply side base; the power supply butt joint is provided with a power supply electrode; a piezoelectric sensor is arranged between the power supply butt joint and the top of the power supply side base and is connected with the control system and used for detecting acting force when the power supply device is in butt joint with the power receiving device; the camera is connected with the control system;
the power receiving device comprises a power receiving side base, a power receiving butt joint, a power receiving electrode and a protective cover; the power receiving butt joint is arranged on the power receiving side base, a power receiving electrode is arranged on the power receiving butt joint, a protective cover is arranged above the power receiving butt joint and used for protecting the power receiving butt joint, and the power receiving side base is used for fixedly arranging a power receiving device below the new energy automobile in an inverted mode;
when the power supply device and the power receiving device are in a butt joint state, the power supply device is arranged below, and the power receiving device is arranged above and in an inverted state; the control system can utilize the image returned by the camera at the top end of the power supply side base to identify and judge the butt joint position of the power supply device and the power receiving device, and perform necessary attitude adjustment on the power supply butt joint; after the butt joint is confirmed to be available, the control system drives the power supply butt joint to move upwards by controlling the extension and retraction of the power supply side base; when the power supply butt joint is contacted with the edges of two sides of a main opening of a protective inner cover of a power receiving device, the control system obtains stress information of two ends of the power supply butt joint through a piezoelectric sensor (a power supply device); the power supply butt joint is continuously moved upwards after contacting with the edge of a main opening of a protective inner cover of a power receiving device, the protective inner cover is stressed to compress a reset spring of the protective inner cover until contacting with a baffle of the protective inner cover, and the reset spring of the baffle of the protective inner cover can provide certain buffering; when the pressure of the power supply butt joint on the protective inner cover reaches a limit value, the control system keeps the close butt joint state of the power supply butt joint and the power receiving butt joint by controlling the power supply side base, so that the power supply electrode and the power receiving electrode are kept attached to meet the charging requirement;
when power supply unit and the separation of current-collecting device, control system control power supply side base makes the power supply butt joint retract, and current-collecting device's protection inner cover atress reduces, and protection inner cover baffle reset spring and protection inner cover reset spring resume original length gradually respectively, and the distance increases between protection inner cover and the protection inner cover baffle, and protection plate power arm stop device drives protection plate power arm and rotates around the protection plate fixed axle, and the protection plate finally covers protection inner cover top end main shed completely.
The power receiving butt joint is Y-shaped, the power receiving butt joint and the power receiving side base are fixedly connected through a protective inner cover baffle plate reset spring, and the protective inner cover baffle plate reset spring can be compressed when the acting force of the power supply device and the power receiving device is overlarge.
The protective cover comprises a protective outer cover, a protective inner cover, a protective plate and a protective inner cover baffle plate; the protective outer cover is fixedly installed with the power receiving side base; the protective inner cover is nested in the protective outer cover and can freely slide up and down in a certain range relative to the protective outer cover, the protective inner cover is connected with the protective inner cover baffle through the protective inner cover reset spring, when the power supply device is in butt joint with the power receiving device, the protective inner cover reset spring is compressed, and the protective inner cover can be extruded on the protective inner cover baffle from the near end of the protective inner cover baffle; when the power supply device is not in contact with the power receiving device, the protective plate covers the main opening at the top end of the protective inner cover to provide protection for the power receiving butt joint; the side surface of the protective inner cover is provided with an opening, and when the power supply device is in butt joint with the power receiving device, the protective plate can be moved out of the opening on the side surface of the protective inner cover, so that the main opening at the top end of the protective inner cover is opened, and the power receiving butt joint is exposed; the guard inner cover baffle is fixedly connected with the power receiving butt joint;
the surface of the protective plate is a part of a cylindrical surface; one side of the arc end face of the protection plate is fixedly connected to a protection plate fixing shaft through a long rod, the protection plate fixing shaft is not in contact with a power receiving butt joint, the axis of the protection plate fixing shaft is on the central axis of a cylinder where the protection plate face is located, the protection plate is assembled on the protection inner cover through the protection plate fixing shaft, the protection plate fixing shaft can rotate relative to the protection inner cover along the axis, and the protection plate rotates along with the protection plate fixing shaft so as to open and close a main opening in the top end of the protection inner cover; a protective plate power arm is additionally arranged on the protective plate fixing shaft, and a protective plate power arm limiting device is arranged on the protective inner cover baffle; the protection plate power arm limiting device is used for limiting the height of the protection plate power arm from the far end of the protection plate fixing shaft relative to the baffle of the protection inner cover, and when the protection inner cover moves up and down, the protection plate power arm limiting device drives the protection plate fixing shaft to rotate and also drives the protection plate to rotate around the protection plate fixing shaft, so that the opening and closing of the main opening at the top end of the protection inner cover are controlled;
the guard plate power arm limiting device is provided with a long hole in the horizontal direction from the far end of the guard plate inner cover baffle, the guard plate power arm is provided with a guard plate power arm limiting shaft from the far end of the guard plate fixed shaft, the guard plate power arm limiting shaft is arranged in the long hole of the guard plate power arm limiting device, and the guard plate power arm limiting shaft can slide in the long hole of the guard plate power arm limiting device during normal work.
The invention has good effect and convenient use and operation.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 and fig. 2 are two views from different perspectives when a power supply device and a power receiving device are docked.
Fig. 3 is a schematic diagram of a parking state of the new energy vehicle.
Fig. 4 is a schematic view of a vehicle carrying board.
Fig. 5 is a schematic diagram of a power supply apparatus.
Fig. 6 is a schematic diagram of a power receiving device.
Fig. 7 is a schematic illustration of fig. 6 without the protective enclosure.
Fig. 8 is a schematic view of the power receiving device in an open state of the protection plate.
Fig. 9 is a schematic view of fig. 8 without the outer protective cover and the inner protective cover.
Fig. 10 is a schematic structural diagram of a charging control system.
In the figure, 1, a new energy automobile; 2. a vehicle carrying board; 3. a wheel limit strip; 4. moving the support; 5. a power supply and reception device; 6. a power supply device; 7. a power receiving device; 8. a power supply butt joint; 9. a power supply electrode; 10. a camera; 11. a power supply side base; 12. a protective outer cover; 13. a protective inner cover; 14. a protective inner cover return spring; 15. a protective inner cover baffle; 16. a protective inner cover baffle plate return spring; 17. a power receiving side base; 18. a power receiving butt joint; 19. a power receiving electrode; 20. a protection plate; 21. a protective plate fixing shaft; 22. a guard plate power arm; 23 guard plate power arm stop device.
Detailed Description
When a power supply device and a power receiving device are in a butt joint state, the power supply device is arranged below, and the power receiving device is arranged above and in an inverted state; the control system utilizes the image returned by the camera at the top end of the power supply side base to identify and judge the butt joint position of the power supply device and the power receiving device, and performs necessary attitude adjustment on the power supply butt joint; after the butt joint is confirmed to be available, the control system drives the power supply butt joint to move upwards by controlling the extension and retraction of the power supply side base; when the power supply butt joint is contacted with the edges of two sides of a main opening of a protective inner cover of the power receiving device, the control system obtains stress information of two ends of the power supply butt joint through the piezoelectric sensor; the power supply butt joint is continuously moved upwards after contacting with the edge of a main opening of a protective inner cover of a power receiving device, the protective inner cover is stressed to compress a reset spring of the protective inner cover until the protective inner cover contacts a baffle of the protective inner cover, and the reset spring of the baffle of the protective inner cover provides certain buffering; when the pressure of the power supply butt joint on the protective inner cover reaches a limit value, the control system keeps the close butt joint state of the power supply butt joint and the power receiving butt joint by controlling the power supply side base, so that the power supply electrode and the power receiving electrode are kept attached to meet the charging requirement;
when power supply unit and the separation of current-collecting device, control system control power supply side base makes the power supply butt joint retract, and current-collecting device's protection inner cover atress reduces, and protection inner cover baffle reset spring and protection inner cover reset spring resume original length gradually respectively, and the distance increases between protection inner cover and the protection inner cover baffle, and protection plate power arm stop device drives protection plate power arm and rotates around the protection plate fixed axle, and the protection plate finally covers protection inner cover top end main shed completely.
The automobile charging docking device comprises a power supply device 6 and a power receiving device 7.
The power supply device is installed on the movable support, the power receiving device is fixedly installed below the new energy automobile, and the power supply device is in butt joint with the power receiving device during charging.
The vehicle carrying plate is provided with a new energy automobile inlet.
The new energy automobile automatic charging system adopting the automobile charging butt joint device comprises a new energy automobile 1, an automobile carrying plate 2, a wheel limiting strip 3, a movable support 4, a power supply and receiving device 5 and a control system; the new energy automobile is positioned on the automobile carrying plate, the automobile carrying plate is provided with a wheel limiting strip, and the automobile carrying plate is fixedly provided with a movable support; the power supply and receiving device is arranged between the movable bracket and the new energy automobile; the control system is used for information transmission, data processing and control of the charging process.
The vehicle carrying plate is provided with two wheel limiting strips, the wheel limiting strips are provided with piezoelectric sensors (wheel limiting strips), and the piezoelectric sensors (wheel limiting strips) are connected with a control system.
The movable support is fixedly arranged below the vehicle carrying plate, and the movable support can enable the power supply device to move to any position in a certain plane area, so that the power supply device and the power receiving device can be conveniently butted; the vehicle carrying plate is provided with an opening, and the power supply device extends upwards from the opening of the vehicle carrying plate.
The movable support is connected with the control system.
The piezoelectric sensors (wheel limit strips) on the wheel limit strips are uniformly arranged at possible contact positions of the wheel limit strips and the new energy automobile wheels.
The power supply device comprises a power supply side base 11, a camera 10, a power supply butt joint 8 and a power supply electrode 9; the lower part of the power supply side base can be assembled on the movable bracket; the upper part of the power supply side base is in a stepped column shape, can freely stretch and retract within a certain range, and can also enable the power supply butt joint to rotate along a vertical symmetrical shaft, so that the height and the horizontal direction angle of the power supply butt joint can be conveniently adjusted; the power supply butt joint is fixedly arranged at the top end of the power supply side base, and a camera is additionally arranged at the top end of the power supply side base; the power supply butt joint is provided with a power supply electrode.
The power supply side base is connected with the control system.
And a piezoelectric sensor (power supply device) is arranged between the power supply butt joint and the power supply side base and is connected with the control system and used for detecting acting force generated when the power supply device is in butt joint with the power receiving device.
The camera is connected with the control system.
The power receiving device comprises a power receiving side base 17, a power receiving butt joint 18, a power receiving electrode 19 and a protective cover; the power receiving butt joint is arranged on the power receiving side base, a power receiving electrode is arranged on the power receiving butt joint, the protective cover is used for protecting the power receiving butt joint, and the power receiving side base can be used for inverting and fixedly installing a power receiving device below the new energy automobile.
The power receiving side base is fixedly arranged below the new energy automobile at a position determined by the distance between the power receiving side base and the two rear wheels.
The power receiving butt joint is Y-shaped, the power receiving butt joint and the power receiving side base are fixedly connected through a protective inner cover baffle plate reset spring 16, and the protective inner cover baffle plate reset spring can be compressed when the acting force of the power supply device and the power receiving device is overlarge.
The protective cover comprises an outer protective cover 12, an inner protective cover 13, a protective plate 20 and an inner protective cover baffle 15; the protective outer cover is fixedly installed with the power receiving side base; the protective inner cover is nested in the protective outer cover and can freely slide up and down in a certain range relative to the protective outer cover, the protective inner cover is connected with the protective inner cover baffle through a protective inner cover reset spring 14, when the power supply device is in butt joint with the power receiving device, the protective inner cover reset spring is compressed, and the protective inner cover can be extruded on the protective inner cover baffle from the near end of the protective inner cover baffle; when the power supply device is not in contact with the power receiving device, the protective plate covers the main opening at the top end of the protective inner cover to provide protection for the power receiving butt joint; the side surface of the protective inner cover is provided with an opening, and when the power supply device is in butt joint with the power receiving device, the protective plate can be moved out of the opening on the side surface of the protective inner cover, so that the main opening at the top end of the protective inner cover is opened, and the power receiving butt joint is exposed; the guard inner cover baffle is fixedly connected with the power receiving butt joint.
In the normal butt joint process of the power supply device and the power receiving device, the position of the protection plate in the protection inner cover ensures that the protection plate cannot be contacted with the power supply butt joint.
The surface of the protective plate is a part of a cylindrical surface; one side of the arc end face of the protection plate is fixedly connected to a protection plate fixing shaft 21 through a long rod, the protection plate fixing shaft is not in contact with the power receiving butt joint, the axis of the protection plate fixing shaft is on the central axis of a cylinder where the protection plate face is located, the protection plate is assembled on the protection inner cover through the protection plate fixing shaft, the protection plate fixing shaft can rotate relative to the protection inner cover along the axis, and the protection plate rotates along with the protection plate fixing shaft so as to open and close a main opening in the top end of the protection inner cover; a protection plate power arm 22 is additionally arranged on the protection plate fixing shaft, and a protection plate power arm limiting device 23 is arranged on the protection inner cover baffle; the protection plate power arm limiting device is used for limiting the height of the protection plate power arm from the far end of the protection plate fixing shaft relative to the protection inner cover baffle, and when the protection inner cover moves up and down, the protection plate power arm limiting device drives the protection plate fixing shaft to rotate and also drives the protection plate to rotate around the protection plate fixing shaft, so that the opening and closing of a main opening in the top end of the protection inner cover are controlled.
The guard plate power arm limiting device is provided with a long hole in the horizontal direction from the far end of the guard plate inner cover baffle, the guard plate power arm is provided with a guard plate power arm limiting shaft from the far end of the guard plate fixed shaft, the guard plate power arm limiting shaft is arranged in the long hole of the guard plate power arm limiting device, and the guard plate power arm limiting shaft can slide in the long hole of the guard plate power arm limiting device during normal work.
The power supply butt joint is in a straight line shape, and when the power supply device is in butt joint with the power receiving device, two ends of the power supply butt joint are pressed on two edges of a main opening of the protective inner cover of the power receiving device.
The operation control method of the new energy automobile charging system comprises the following steps:
a charging preparation stage: the new energy automobile to be charged backs a car from an inlet of the car carrying plate and stops on the car carrying plate, a car rear wheel is embedded between the two wheel limiting strips, and a car owner can judge whether the car is parked in place or not through the jamming of the new energy automobile during the backing of the car and the fluctuation of the back part of the car due to the bulges of the wheel limiting strips; when charging is needed, triggering a charging starting control device, starting a control system, acquiring pressure information by the control system through a piezoelectric sensor (wheel limit strip) on the wheel limit strip to obtain the positions of two rear wheels of the new energy automobile, calculating data required to move the power supply device according to the installation position of a power receiving side base on the new energy automobile, enabling the power supply device to reach an appointed position by controlling the operation of a movable support by the control system, and then realizing butt joint of the power supply device and the power receiving device; and when the butt joint is abnormal, feeding back charging abnormal information through an abnormal alarm device.
A charging stage: after detecting that the power supply device and the power receiving device are normally butted, the control system opens a charging power switch; during charging, the control system judges the charging state through detecting the charging current, the charging voltage and the piezoelectric sensor of the power supply device; when charging abnormity is found, the control system immediately closes the charging power switch and judges the reason of the charging abnormity, if the control system judges that the abnormity can be solved without manual intervention, the control system operates according to a preset abnormity processing program, if the control system judges that the abnormity cannot be solved or the abnormity processing program cannot be solved after multiple times of operation, the power supply device is reset to a state to be charged, and charging abnormity information is fed back through the abnormity alarm device.
After the charging is finished: and after the battery of the new energy automobile is detected to be in a full-charge state, the control system closes the charging power switch, restores the related device to a state to be charged, and feeds back charging completion information.

Claims (2)

1. An operation control method of an automobile charging butt joint device is characterized by comprising the following steps: the automobile charging butt joint device comprises a power supply device and a power receiving device, and is characterized in that: the power supply device comprises a power supply side base, a camera, a power supply butt joint and a power supply electrode; the lower part of the power supply side base is assembled on the movable bracket; the upper part of the power supply side base is in a stepped column shape, can freely stretch and retract within a certain range, and can also enable the power supply butt joint to rotate along a vertical symmetrical shaft, so that the height and the horizontal direction angle of the power supply butt joint can be conveniently adjusted; the power supply butt joint is fixedly arranged at the top end of the power supply side base, and a camera is additionally arranged at the top end of the power supply side base; the power supply butt joint is provided with a power supply electrode; a piezoelectric sensor is arranged between the power supply butt joint and the top of the power supply side base and is connected with the control system and used for detecting acting force when the power supply device is in butt joint with the power receiving device; the camera is connected with the control system;
the power receiving device comprises a power receiving side base, a power receiving butt joint, a power receiving electrode and a protective cover; the power receiving butt joint is arranged on the power receiving side base, a power receiving electrode is arranged on the power receiving butt joint, a protective cover is arranged above the power receiving butt joint and used for protecting the power receiving butt joint, and the power receiving side base is used for fixedly arranging a power receiving device below the new energy automobile in an inverted mode;
when the power supply device and the power receiving device are in a butt joint state, the power supply device is arranged below, and the power receiving device is arranged above and in an inverted state; the control system utilizes the image returned by the camera at the top end of the power supply side base to identify and judge the butt joint position of the power supply device and the power receiving device, and performs necessary attitude adjustment on the power supply butt joint; after the butt joint is confirmed to be available, the control system drives the power supply butt joint to move upwards by controlling the extension and retraction of the power supply side base; when the power supply butt joint is contacted with the edges of two sides of a main opening of a protective inner cover of the power receiving device, the control system obtains stress information of two ends of the power supply butt joint through the piezoelectric sensor; the power supply butt joint is continuously moved upwards after contacting with the edge of a main opening of a protective inner cover of a power receiving device, the protective inner cover is stressed to compress a reset spring of the protective inner cover until the protective inner cover contacts a baffle of the protective inner cover, and the reset spring of the baffle of the protective inner cover provides certain buffering; when the pressure of the power supply butt joint on the protective inner cover reaches a limit value, the control system keeps the close butt joint state of the power supply butt joint and the power receiving butt joint by controlling the power supply side base, so that the power supply electrode and the power receiving electrode are kept attached to meet the charging requirement;
when power supply unit and the separation of current-collecting device, control system control power supply side base makes the power supply butt joint retract, and current-collecting device's protection inner cover atress reduces, and protection inner cover baffle reset spring and protection inner cover reset spring resume original length gradually respectively, and the distance increases between protection inner cover and the protection inner cover baffle, and protection plate power arm stop device drives protection plate power arm and rotates around the protection plate fixed axle, and the protection plate finally covers protection inner cover top end main shed completely.
2. The operation control method of the vehicle charging docking device according to claim 1, wherein: the power receiving butt joint is Y-shaped, the power receiving butt joint and the power receiving side base are fixedly connected by a protective inner cover baffle plate reset spring, and the protective inner cover baffle plate reset spring can be compressed when the acting force of the power supply device and the power receiving device is overlarge;
the protective cover comprises a protective outer cover, a protective inner cover, a protective plate and a protective inner cover baffle plate; the protective outer cover is fixedly installed with the power receiving side base; the protective inner cover is nested in the protective outer cover and can freely slide up and down in a certain range relative to the protective outer cover, the protective inner cover is connected with the protective inner cover baffle through the protective inner cover reset spring, when the power supply device is in butt joint with the power receiving device, the protective inner cover reset spring is compressed, and the protective inner cover can be extruded on the protective inner cover baffle from the near end of the protective inner cover baffle; when the power supply device is not in contact with the power receiving device, the protective plate covers the main opening at the top end of the protective inner cover to provide protection for the power receiving butt joint; the side surface of the protective inner cover is provided with an opening, and when the power supply device is in butt joint with the power receiving device, the protective plate can be moved out of the opening on the side surface of the protective inner cover, so that the main opening at the top end of the protective inner cover is opened, and the power receiving butt joint is exposed; the guard inner cover baffle is fixedly connected with the power receiving butt joint;
the surface of the protective plate is a part of a cylindrical surface; one side of the arc end face of the protection plate is fixedly connected to a protection plate fixing shaft through a long rod, the protection plate fixing shaft is not in contact with a power receiving butt joint, the axis of the protection plate fixing shaft is on the central axis of a cylinder where the protection plate face is located, the protection plate is assembled on the protection inner cover through the protection plate fixing shaft, the protection plate fixing shaft can rotate relative to the protection inner cover along the axis, and the protection plate rotates along with the protection plate fixing shaft so as to open and close a main opening in the top end of the protection inner cover; a protective plate power arm is additionally arranged on the protective plate fixing shaft, and a protective plate power arm limiting device is arranged on the protective inner cover baffle; the protection plate power arm limiting device is used for limiting the height of the protection plate power arm from the far end of the protection plate fixing shaft relative to the baffle of the protection inner cover, and when the protection inner cover moves up and down, the protection plate power arm limiting device drives the protection plate fixing shaft to rotate and also drives the protection plate to rotate around the protection plate fixing shaft, so that the opening and closing of the main opening at the top end of the protection inner cover are controlled;
the guard plate power arm limiting device is provided with a long hole in the horizontal direction from the far end of the guard plate inner cover baffle, the guard plate power arm is provided with a guard plate power arm limiting shaft from the far end of the guard plate fixed shaft, the guard plate power arm limiting shaft is arranged in the long hole of the guard plate power arm limiting device, and the guard plate power arm limiting shaft can slide in the long hole of the guard plate power arm limiting device during normal work.
CN201811523021.6A 2018-12-13 2018-12-13 Operation control method of automobile charging butt joint device Active CN109649208B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811523021.6A CN109649208B (en) 2018-12-13 2018-12-13 Operation control method of automobile charging butt joint device
CN201910120112.3A CN109733236B (en) 2018-12-13 2018-12-13 Operation control method of automatic charging system of new energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811523021.6A CN109649208B (en) 2018-12-13 2018-12-13 Operation control method of automobile charging butt joint device

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CN110380292B (en) * 2019-08-12 2021-11-09 西安蓝豆新能源科技有限公司 Charging butt joint device and charging connection device
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