CN111430998B - Electric vehicle charging device with safety and stability - Google Patents

Electric vehicle charging device with safety and stability Download PDF

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Publication number
CN111430998B
CN111430998B CN202010387782.4A CN202010387782A CN111430998B CN 111430998 B CN111430998 B CN 111430998B CN 202010387782 A CN202010387782 A CN 202010387782A CN 111430998 B CN111430998 B CN 111430998B
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China
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fixedly connected
cavity
shaft
transition
wall
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CN202010387782.4A
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Chinese (zh)
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CN111430998A (en
Inventor
方曦
张宇红
黄旭波
黄志清
廖柏程
沈正康
陈晖�
肖显浪
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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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
    • H01R13/72—Means for accommodating flexible lead within the holder
    • 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
    • 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
    • B60L53/30—Constructional details of charging stations
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • 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 a safe and stable electric vehicle charging device, which comprises a machine body, wherein a winding wire cavity is arranged in the machine body, a winding wire conveying assembly used for winding or releasing a charging wire is arranged on the winding wire cavity and the right side of the machine body, the winding wire conveying assembly comprises an input shaft which is rotatably connected with the inner wall of the top side of the winding wire cavity and extends up and down, and a winding wire reel is fixedly connected with the input shaft, the service life is enhanced.

Description

Electric vehicle charging device with safety and stability
Technical Field
The invention relates to the related technical field of electric vehicles, in particular to a safe and stable electric vehicle charging device.
Background
Fill its function of electric pile and be similar to the tanker aircraft inside the filling station, can fix on ground or wall, install in public building and residential quarter parking area or charging station, can charge for the electric automobile of various models according to the voltage rating of difference, people can use specific card that charges to swipe the card and use on the man-machine interaction operation interface that fills the electric pile and provide. After the charging device finishes charging the electric vehicle at present, a charging plug is generally directly arranged in an external environment, so that the electric vehicle is easily abraded, the protective performance is low, and the service life is shortened; and the accident may happen if the vehicle is charged for a long time and unattended, for example, the vehicle is collapsed or affected by rainy and hot weather, and the safety is poor.
Disclosure of Invention
Aiming at the technical defects, the invention provides a safe and stable electric vehicle charging device which can overcome the defects.
The invention relates to a safe and stable electric vehicle charging device, which comprises a machine body, wherein a winding cavity is arranged in the machine body, a winding conveying assembly used for winding or releasing a charging wire is arranged on the winding cavity and the right side of the winding cavity, the winding conveying assembly comprises an input shaft which is rotatably connected with the inner wall of the top side of the winding cavity and extends up and down, a winding drum is fixedly connected with the input shaft, a connecting cavity is arranged on the right side of the winding cavity, a plug groove communicated with the outside is arranged on the right side of the connecting cavity, a transition cavity is arranged below the winding cavity, a spline shaft is rotatably connected with the wall body between the transition cavity and the connecting cavity, the spline shaft is in spline fit with a spline sleeve, the input shaft is fixedly connected with an input gear positioned in the transition cavity, the spline sleeve is fixedly connected with an output gear which can be mutually engaged with the input gear, the inner wall of the left side of the connecting cavity is rotatably connected with a screw, the utility model discloses a lock assembly for electric vehicle, including integral key shaft fixedly connected with input bevel gear, screw shaft fixedly connected with the output bevel gear that input bevel gear meshing is connected, screw shaft screw-thread fit have with plug groove rear side inner wall side left and right sliding connection's screw thread piece, screw thread piece front side fixedly connected with main trapezoidal piece, screw thread piece upper end fixed mounting has the plug case, the winding has terminal on the winding reel with plug case fixed mounting's spiral, plug groove top is provided with and is used for opening the plug groove just is used for hiding the apron subassembly that rain sunshade was used, the lower part is provided with the subassembly of parking that is used for parking the electric vehicle, transition chamber below is provided with the locking Assembly who is used for locking the electric vehicle.
Preferably, spiral conveying assembly still include with transition chamber top side inner wall fixed mounting's buffer spring, buffer spring lower extreme fixedly connected with baffle-box, the baffle-box front and back side inner wall rotates and is connected with the buffering axle, buffering axle fixedly connected with lower extreme with spiral sliding connection's last gyro wheel, link up the chamber front and back side inner wall and rotate and be connected with the fixed axle, fixed axle fixedly connected with spiral sliding connection's lower gyro wheel.
Preferably, the parking assembly comprises a transmission groove positioned at the bottom of the machine body, the inner walls of the front side and the rear side of the transmission groove are connected with a lifting plate up and down in a sliding manner, the lower end of the lifting plate is fixedly connected with a return spring fixedly arranged on the inner wall of the bottom side of the transmission groove, the left end of the lifting plate is fixedly connected with an input trapezoidal block, the inner wall of the rear side of the transmission groove is connected with an output trapezoidal block in a left-right sliding manner, a sliding groove is arranged on the left side of the machine body, an L-shaped moving plate which is connected with the inner wall of the bottom side of the sliding groove in a left-right sliding way is fixedly connected with the left end of the output trapezoidal block, a fixed cavity is arranged above the sliding chute, the inner wall of the bottom side of the fixed cavity is connected with a sliding block in a left-right sliding way, the lower end of the sliding block is fixedly connected with the movable plate, the left end of the sliding block is fixedly connected with an extrusion spring fixedly installed on the inner wall of the left side of the fixed cavity, and the right end of the sliding block is fixedly connected with a fixed sleeve with a spline.
Preferably, the cover plate assembly comprises a rotating cavity which is located above the plug groove and communicated with the plug groove, the rotating cavity and the fixed cavity wall body are rotatably connected with a rotating shaft which extends leftwards and rightwards and is provided with a spline at the left end, the rotating shaft is fixedly connected with a main bevel gear, the inner walls of the front side and the rear side of the rotating cavity are rotatably connected with a connecting shaft, a slave bevel gear meshed and connected with the main bevel gear is fixedly connected to the connecting shaft, a shielding plate is fixedly connected to the front side of the connecting shaft, and a limiting plate is fixedly connected to the right end of the machine body.
Preferably, the locking assembly comprises a transmission cavity positioned below the transition cavity, the lower end of the input shaft is provided with a driving motor fixedly connected with the inner wall of the bottom side of the transmission cavity, the input shaft is fixedly connected with an input belt pulley, the inner wall of the bottom side of the transmission cavity is rotatably connected with a transition shaft extending up and down, the transition shaft is fixedly connected with an output belt pulley rotatably connected with the input belt pulley through a belt, the transition shaft is fixedly connected with a transition bevel gear positioned in the rotation cavity, the rotation shaft is fixedly connected with a rotation bevel gear engaged with the transition bevel gear, a lifting cavity is arranged below the plug slot, the inner wall of the left side of the lifting cavity is vertically slid by a lifting block rotatably connected with the spline sleeve, the right end of the lifting block is fixedly connected with a clamping block, the transition shaft is fixedly connected with a transition gear, and the right end of the transition gear is engaged with a rack plate, the rack plate front end fixedly connected with check lock pole, the lift chamber with the intercommunication is equipped with the through-hole between the plug groove, sliding connection about in the through-hole with lifter fixed connection's connecting rod, lifter lower extreme fixedly connected with lift chamber fixed mounting's roof pressure spring, connecting rod upper end fixedly connected with the follow trapezoidal piece that main trapezoidal piece can butt each other.
The beneficial effects are that: the device during operation can make the spiral twine or release and remove the plug case through spiral conveying assembly to conveniently take and protect the spiral, can park the electric motor car and unblock shielding plate's rotation through parking the subassembly, can lock fixedly to the electric motor car through locking Assembly, prevent accident, can make the plug socket can remove rightmost portion through the apron subassembly, and make the shielding plate open and prevent rainwater or insolate and produce the influence to the electric motor car, the security performance is improved, service life is strengthened.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a safe and stable electric vehicle charging device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a safe and stable electric vehicle charging device, which comprises a machine body 11, wherein a winding cavity 18 is arranged in the machine body 11, winding conveying assemblies for winding or releasing a charging wire are arranged on the winding cavity 18 and the right side of the winding cavity 18, each winding conveying assembly comprises an input shaft 15 which is rotatably connected with the inner wall of the top side of the winding cavity 18 and extends up and down, each input shaft 15 is fixedly connected with a winding reel 20, the right side of the winding cavity 18 is provided with a connecting cavity 52, the right side of the connecting cavity 52 is provided with a plug groove 45 communicated with the outside, a transition cavity 16 is arranged below the winding cavity 18, a wall body between the transition cavity 16 and the connecting cavity 52 is rotatably connected with a spline shaft 60, the spline shaft 60 is in spline fit with a spline sleeve 68, the input shaft 15 is fixedly connected with an input gear 17 positioned in the transition cavity 16, the spline sleeve 68 is fixedly connected with an output gear 67 which can be mutually meshed with the input gear 17, the inner wall of the left side of the connecting cavity 52 is rotatably connected with a screw shaft 62 which extends left and right and is provided with threads at the right end, the spline shaft 60 is fixedly connected with an input bevel gear 59, the screw shaft 62 is fixedly connected with an output bevel gear 61 engaged with the input bevel gear 59, the screw shaft 62 is screw-fitted with a screw block 63 slidably connected to the rear inner wall of the plug groove 45 from side to side, the front side of the thread block 63 is fixedly connected with a main trapezoidal block 64, the upper end of the thread block 63 is fixedly provided with a plug box 65, a winding wire 19 having a distal end fixedly mounted to the plug box 65 is wound around the winding reel 20, a cover plate assembly for opening the plug slot 45 and for shielding rain and sun is disposed above the plug slot 45, a parking assembly for parking the electric vehicle is arranged at the lower part in the machine body 11, and a locking assembly for locking the electric vehicle is arranged below the transition cavity 16.
Beneficially, the winding conveying assembly further comprises a buffer spring 53 fixedly mounted on the inner wall of the top side of the transition cavity 16, the lower end of the buffer spring 53 is fixedly connected with a buffer box 54, the buffer box 54 is connected with buffer shafts 56 on the inner walls of the front and rear sides of the buffer box 54 in a rotating manner, the buffer shafts 56 are fixedly connected with upper rollers 55 of which the lower ends are slidably connected with the winding, the inner walls of the front and rear sides of the engagement cavity 52 are rotatably connected with a fixed shaft 57, and the fixed shaft 57 is fixedly connected with a lower roller 58 slidably connected with the winding 19.
Beneficially, the parking assembly includes a transmission groove 36 located at the bottom of the machine body 11, a lifting plate 51 is connected to the inner wall of the front and rear sides of the transmission groove 36 in a vertical sliding manner, a return spring 39 fixedly mounted on the lower end of the lifting plate 51 and fixedly connected to the inner wall of the bottom side of the transmission groove 36, an input trapezoidal block 38 is fixedly connected to the left end of the lifting plate 51, an output trapezoidal block 37 is connected to the inner wall of the rear side of the transmission groove 36 in a horizontal sliding manner, a sliding groove 12 is arranged on the left side of the machine body 11, an "L" -shaped moving plate 13 is fixedly connected to the left end of the output trapezoidal block 37 and is connected to the inner wall of the bottom side of the sliding groove 12 in a horizontal sliding manner, a fixed cavity 21 is arranged above the sliding groove 12, a sliding block 23 is connected to the inner wall of the bottom side of the fixed cavity 21 in a horizontal sliding manner, the right end of the sliding block 23 is fixedly connected with a fixed sleeve 24 with a spline, so that the electric vehicle is placed on the lifting plate 51 to drive the moving plate 13 to move leftwards, and the sliding block 23 drives the fixed sleeve 24 to move leftwards.
Advantageously, the cover plate assembly comprises a rotating cavity 27 located above the plug groove 45 and communicated with the plug groove 45, the rotating cavity 27 is rotatably connected with a rotating shaft 25 which extends left and right and is provided with splines at the left end, the rotating shaft 25 is fixedly connected with a main bevel gear 28, the inner wall of the front side and the rear side of the rotating cavity 27 is rotatably connected with a connecting shaft 42, a secondary bevel gear 41 which is engaged with the main bevel gear 28 is fixedly connected to the connecting shaft 42, a shielding plate 73 is fixedly connected to the front side of the connecting shaft 42, and a limit plate 29 is fixedly connected to the right end of the machine body 11, so that the shielding plate 73 is driven to be opened to be contacted with the limit plate 29 through the rotation of the connecting shaft 42, and the plug groove 45 is opened.
Advantageously, the locking assembly includes a transmission cavity 33 located below the transition cavity 16, the lower end of the input shaft 15 is provided with a driving motor 32 fixedly connected with the inner wall of the bottom side of the transmission cavity 33, the input shaft 15 is fixedly connected with an input pulley 14, the inner wall of the bottom side of the transmission cavity 33 is rotatably connected with a transition shaft 35 extending up and down, the transition shaft 35 is fixedly connected with an output pulley 50 rotatably connected with the input pulley 14 through a belt, the transition shaft 35 is fixedly connected with a transition bevel gear 43 located in the rotation cavity 27, the rotation shaft 25 is fixedly connected with a rotation bevel gear 26 engaged with the transition bevel gear 43, a lifting cavity 69 is arranged below the plug slot 45, a lifting block 48 rotatably connected with the spline sleeve 68 slides up and down on the inner wall of the left side of the lifting cavity 69, and a clamping block 49 is fixedly connected to the right end of the lifting block 48, transition pivot 35 fixedly connected with transition gear 34, transition gear 34 right-hand member meshing be connected with organism 11 front and back sliding connection's rack plate 70, rack plate 70 front end fixedly connected with locking lever 71, lift chamber 69 with the intercommunication is equipped with through-hole 47 between plug groove 45, sliding connection about in the through-hole 47 with lifter 48 fixed connection's connecting rod 47, lifter 48 lower extreme fixedly connected with lift chamber 69 fixed mounting's roof pressure spring 76, connecting rod 47 upper end fixedly connected with the follow trapezoidal piece 46 that main trapezoidal piece 64 can butt each other thereby pass through locking lever 71 pins the electric vehicle wheel, and pass through the fixture block 49 chucking locking lever 71.
In the initial state, the top pressure spring 76, the extrusion spring 21 and the return spring 39 are in the normal pulling state, the fixed sleeve 24 is in spline fit with the rotating shaft 25, the driving motor 32 is not started, the lifting block 48 is located at the top end of the lifting cavity 48, and the shielding plate 73 is located in the plug slot 45.
When the electric vehicle is to be charged, the electric vehicle is placed on the lifting plate 51 so that the lifting plate 61 is moved downward by the gravity of the electric vehicle to move the output trapezoidal blocks 37 leftward by the input trapezoidal blocks 38 and to move leftward by the moving plate 13 to disengage the fixing sleeves 24 from the rotating shaft 25 by the sliders 23, the driving motor 32 is actuated after payment is completed to rotate the output pulley 50 by the input pulley 14 to move the rack plate 70 forward by the transition gear 34 to pass through the wheels of the electric vehicle by the locking bar 71 while rotating the rotating bevel gear 26 by the transition bevel gear 43 to rotate the slave bevel gear 41 by the main bevel gear 28 to open the shielding plate 73, and at the same time, the winding is released by the rotation of the winding reel 20 and the output gear 67 is rotated by the input gear 17, thereby rotating the output bevel gear 61 through the input bevel gear 59, moving the screw block 63 to the right through the screw shaft 62, moving the plug box 65 to the right, moving the slave trapezoidal blocks 46 downward when the master trapezoidal blocks 64 move onto the slave trapezoidal blocks 46, moving the spline sleeve 68 downward through the elevator block 48 to disengage the input bevel gear 17 from the output bevel gear 67, moving the plug box 65 to the rightmost end, and continuing to release the spool 20, thereby taking out the plug 66 from the plug box 65 to charge the electric vehicle.
The beneficial effects are that: the device during operation can make the spiral twine or release and remove the plug case through spiral conveying assembly to conveniently take and protect the spiral, can park the electric motor car and unblock shielding plate's rotation through parking the subassembly, can lock fixedly to the electric motor car through locking Assembly, prevent accident, can make the plug socket can remove rightmost portion through the apron subassembly, and make the shielding plate open and prevent rainwater or insolate and produce the influence to the electric motor car, the security performance is improved, service life is strengthened.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (1)

1. The utility model provides a safety and stability's electric motor car charging device, includes the organism, be provided with the spiral chamber in the organism, its characterized in that: the winding cavity and the right side are provided with a winding conveying assembly for winding or releasing a charging wire, the winding conveying assembly comprises an input shaft which is rotatably connected with the inner wall of the top side of the winding cavity and extends up and down, the input shaft is fixedly connected with a winding drum, the right side of the winding cavity is provided with a linking cavity, the right side of the linking cavity is provided with a plug groove communicated with the outside, a transition cavity is arranged below the winding cavity, a spline shaft is rotatably connected to a wall body between the transition cavity and the linking cavity, the spline shaft is in spline fit with a spline sleeve, the input shaft is fixedly connected with an input gear positioned in the transition cavity, the spline sleeve is fixedly connected with an output gear which can be mutually meshed with the input gear, the inner wall of the left side of the linking cavity is rotatably connected with a screw shaft which extends left and right and is provided with threads, and the spline shaft is fixedly connected with, the screw shaft is fixedly connected with an output bevel gear in meshed connection with the input bevel gear, the screw shaft is in threaded fit with a threaded block in sliding connection with the inner wall of the rear side of the plug groove left and right, the front side of the threaded block is fixedly connected with a main trapezoidal block, a plug box is fixedly mounted at the upper end of the threaded block, a winding wire with the tail end fixedly mounted with the plug box is wound on a winding drum, a cover plate assembly used for opening the plug groove and shielding rain and sun is arranged above the plug groove, a parking assembly used for parking an electric vehicle is arranged at the lower part in the machine body, and a locking assembly used for locking the electric vehicle is arranged below the transition cavity; the winding conveying assembly further comprises a buffer spring fixedly mounted on the inner wall of the top side of the transition cavity, the lower end of the buffer spring is fixedly connected with a buffer box, the inner walls of the front side and the rear side of the buffer box are rotatably connected with buffer shafts, the buffer shafts are fixedly connected with upper rollers of which the lower ends are in sliding connection with the winding, the inner walls of the front side and the rear side of the linking cavity are rotatably connected with fixed shafts, and the fixed shafts are fixedly connected with lower rollers in sliding connection with the winding; the parking component comprises a transmission groove positioned at the bottom of the machine body, the inner walls of the front side and the rear side of the transmission groove are connected with a lifting plate up and down in a sliding way, the lower end of the lifting plate is fixedly connected with a return spring fixedly arranged on the inner wall of the bottom side of the transmission groove, the left end of the lifting plate is fixedly connected with an input trapezoidal block, the inner wall of the rear side of the transmission groove is connected with an output trapezoidal block in a left-right sliding manner, a sliding groove is arranged on the left side of the machine body, an L-shaped moving plate which is connected with the inner wall of the bottom side of the sliding groove in a left-right sliding way is fixedly connected with the left end of the output trapezoidal block, a fixed cavity is arranged above the sliding chute, the inner wall of the bottom side of the fixed cavity is connected with a sliding block in a left-right sliding way, the lower end of the sliding block is fixedly connected with the movable plate, the left end of the sliding block is fixedly connected with an extrusion spring fixedly installed on the inner wall of the left side of the fixed cavity, and the right end of the sliding block is fixedly connected with a fixed sleeve with a spline; the cover plate assembly comprises a rotating cavity which is positioned above the plug groove and communicated with the plug groove, the rotating cavity and the fixed cavity wall body are rotatably connected with a rotating shaft which extends leftwards and rightwards and is provided with a spline at the left end, the rotating shaft is fixedly connected with a main bevel gear, the inner walls of the front side and the rear side of the rotating cavity are rotatably connected with a connecting shaft, a slave bevel gear meshed and connected with the main bevel gear is fixedly connected onto the connecting shaft, a shielding plate is fixedly connected to the front side of the connecting shaft, and a limiting plate is fixedly connected to the right end of the machine body; the locking assembly comprises a transmission cavity positioned below the transition cavity, the lower end of the input shaft is provided with a driving motor fixedly connected with the inner wall of the bottom side of the transmission cavity, the input shaft is fixedly connected with an input belt pulley, the inner wall of the bottom side of the transmission cavity is rotatably connected with a transition shaft extending up and down, the transition shaft is fixedly connected with an output belt pulley rotatably connected with the input belt pulley through a belt, the transition shaft is fixedly connected with a transition bevel gear positioned in the rotation cavity, the rotation shaft is fixedly connected with a rotation bevel gear engaged with the transition bevel gear, a lifting cavity is arranged below the plug slot, the inner wall of the left side of the lifting cavity vertically slides a lifting block rotatably connected with the spline sleeve, the right end of the lifting block is fixedly connected with a clamping block, the transition rotating shaft is fixedly connected with a transition gear, and the right end of the transition gear is engaged with a rack plate, the rack plate front end fixedly connected with check lock pole, the lift chamber with the intercommunication is equipped with the through-hole between the plug groove, sliding connection about in the through-hole with lifter fixed connection's connecting rod, lifter lower extreme fixedly connected with lift chamber fixed mounting's roof pressure spring, connecting rod upper end fixedly connected with the follow trapezoidal piece that main trapezoidal piece can butt each other.
CN202010387782.4A 2020-05-09 2020-05-09 Electric vehicle charging device with safety and stability Active CN111430998B (en)

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CN202010387782.4A CN111430998B (en) 2020-05-09 2020-05-09 Electric vehicle charging device with safety and stability

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CN111923770A (en) * 2020-08-21 2020-11-13 国为(南京)软件科技有限公司 New energy automobile fills electric pile control system based on big data
CN111952786A (en) * 2020-08-21 2020-11-17 广州锂力新能源科技有限公司 Lithium power battery charging equipment
CN112659938B (en) * 2021-01-14 2022-07-26 国网浙江省电力有限公司建德市供电公司 Fill electric pile charging wire safety device
CN113808308B (en) * 2021-09-28 2023-05-05 广脉科技股份有限公司 Community trip safety supervision system

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CN110920446B (en) * 2019-12-11 2021-07-23 蒋杰 Environment-friendly new forms of energy fill electric pile
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Inventor after: Fang Xi

Inventor after: Zhang Yuhong

Inventor after: Huang Xubo

Inventor after: Huang Zhiqing

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