CN108859824B

CN108859824B - New energy automobile electric energy automatic supply method based on Internet of vehicles technology

Info

Publication number: CN108859824B
Application number: CN201810656495.1A
Authority: CN
Inventors: 费先江
Original assignee: Shandong Yinpu Power Technology Co ltd
Current assignee: Shandong yinpu Power Technology Co.,Ltd.
Priority date: 2018-06-24
Filing date: 2018-06-24
Publication date: 2020-06-30
Anticipated expiration: 2038-06-24
Also published as: CN108859824A

Abstract

The invention provides a new energy automobile electric energy automatic supply method based on an internet of vehicles technology, which comprises the following steps: the user drives the new energy automobile to slowly drive into the asphalt pavement of the charging station, the induction probe detects a driving-in signal of the new energy automobile and inputs vehicle information into the Internet system, the Internet system controls the charging interface device inside the new energy automobile to be automatically switched to an extending state from a retracting state, after the charging interface device is switched to the extending state, the Internet system controls the induction lifting device arranged below the asphalt pavement of the charging station to be automatically switched to a floating state from a sinking state, the limiting device moves upwards synchronously along with the induction lifting device and protrudes above the asphalt pavement, the new energy automobile continues to slowly move, the limiting device guides, limits and fixes the charging interface device, and after the position of the charging interface device is fixed, the charging interface device and the charging interface device after the position is fixed are subjected to butt joint charging.

Description

New energy automobile electric energy automatic supply method based on Internet of vehicles technology

Technical Field

The invention relates to a new energy automobile charging pile, in particular to an automatic new energy automobile electric energy supply method based on an internet of vehicles technology.

Background

With the rapid development of new energy vehicles, the new energy vehicle charging pile which is a matched product is also widely installed in public buildings, residential area parking lots and charging stations, the common new energy vehicle charging pile comprises a power supply pile body which is arranged on the ground, a charging gun which is electrically connected with the power supply pile body and a butt joint device which is matched and arranged in the new energy vehicle, when the new energy vehicle charging pile is used for charging the new energy vehicle, the vehicle is parked beside the power supply pile body, the butt joint device is opened, the charging gun is manually butted with the butt joint device, the electric energy in the power supply pile body is transmitted to the butt joint device by the charging gun and is stored in a storage battery of the new energy vehicle, after the charging is completed, the charging gun is pulled out from the butt joint device and is placed on the power supply pile body, and the operation of the common new energy vehicle charging pile in the new energy vehicle charging process is tedious, the method is time-consuming and labor-consuming, and for this reason, it is very important to design a new energy automobile electric energy automatic supply method based on the internet of vehicles technology, which is simple in structure and convenient to operate.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the new energy automobile electric energy automatic supply method based on the internet technology, which is ingenious in structure, allows a user to drive a new energy automobile to directly drive into a charging platform of a charging station, allows an induction probe to transmit a new energy automobile driving signal to be charged to an internet system, and allows an automatic induction control of the internet system to automatically extend out, butt-joint and connect a charging interface and a charging connector for charging.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The new energy automobile electric energy automatic supply method based on the internet of vehicles technology comprises the following steps:

induction control automatic docking stage:

s1: the method comprises the steps that a user drives a new energy automobile to slowly drive into an asphalt pavement of a charging station, an induction probe detects a driving-in signal of the new energy automobile and inputs vehicle information into an internet system, the internet system controls a charging interface device in the new energy automobile to be automatically switched from a retracted state to an extended state, the charging interface device comprises a charging interface part and a hydraulic cylinder used for driving the charging interface part to extend out of the new energy automobile, the charging interface part comprises a rectangular mounting plate horizontally arranged on a chassis of the new energy automobile, the upper end surface of the mounting plate is provided with a first support frame vertically and upwards arranged, the first support frame is arranged at intervals along the width direction of the mounting plate, an interface cylinder body arranged in a columnar shape is arranged between the first support frames, one end of the interface cylinder body is hinged with the first support frame, and the axial direction of, The end position of the other end of the annular groove is provided with a charging interface in a extending manner, the charging interface is electrically connected with a storage battery in the new energy automobile, a sinking port for extending the charging interface is arranged on the mounting plate, the sinking port is matched with the charging interface and is positioned between the two support frames I, the charging interface is butted with the charging butting device in the charging process, the outer circular surface of the charging interface is coaxially provided with an annular groove with an opening deviating from the interface cylinder body, the groove opening of the annular groove is provided with an annular cover plate matched with the annular groove in a floating manner along the groove depth direction, the annular cover plate is provided with a sealing ring matched with the annular cover plate, a first buffer spring is arranged in the annular groove, one end of the first buffer spring is abutted against the groove bottom of the annular groove, the other end of the first buffer spring is abutted against the, the first buffer spring is provided with a plurality of buffer springs and is arranged in an array along the circumferential direction of the annular groove, the hydraulic cylinder comprises two support frames arranged on the upper end surface of the mounting plate, the two support frames are arranged at intervals along the width direction of the mounting plate, a hydraulic cylinder body which is in a columnar hollow arrangement is arranged on the second support frame, one end of the hydraulic cylinder body is hinged with the second support frame, the axial direction of a hinged shaft is parallel to the width direction of the mounting plate, a telescopic push rod is coaxially arranged at the other end of the hydraulic cylinder body and extends towards the outer circular surface of the interface cylinder body, the extending end of the telescopic push rod is hinged with the outer circular surface of the interface cylinder body, the axial direction of the hinged shaft is parallel to the width direction of the mounting plate, the charging interface device is used for driving a new energy automobile to the asphalt pavement of the charging station during the working, the hydraulic cylinder body is reversely started and drives the telescopic push rod to move towards the interior of the hydraulic cylinder body, the movement of the telescopic push rod pulls the interface cylinder body to rotate downwards around a hinge shaft of the interface cylinder body and the support frame I, the interface cylinder body rotates downwards from the sinking port and stops rotating after rotating to a vertical state, the charging interface synchronously rotates along with the interface cylinder body, the hydraulic cylinder body stops working, the hydraulic cylinder body rotates downwards around a hinge shaft of the interface cylinder body and the support frame II, the interface cylinder body and the telescopic push rod rotate around hinge shafts of the interface cylinder body and the support frame II, and at the moment, the charging interface device is switched to an extending;

s2: after the charging interface device is switched to the extending state, the internet system controls an induction lifting device arranged below an asphalt pavement of the charging station to be automatically switched to a floating state from a sinking state, the induction lifting device comprises a fixed frame member, a floating frame member and a lifting driving mechanism for driving the floating frame member to float, the fixed frame member comprises a top plate and a bottom plate which are arranged in parallel at intervals, the top plate and the asphalt pavement are arranged in a flush manner, an avoidance opening matched with a limiting device is formed in the top plate, a square horizontally-arranged fixed frame is arranged between the bottom plate and the bottom plate, the length direction of the fixed frame is parallel to the advancing direction of the new energy automobile, vertically-arranged winding columns are arranged in the fixed frame, four winding columns are arranged at four corners of the fixed frame, a limiting table is coaxially arranged at the bottoms of the winding columns, a, The coaxial sliding sleeve of top around the post is equipped with the pressure strip, the outside winding around the post is provided with volute spiral spring and volute spiral spring is located between spacing platform and the pressure strip, volute spiral spring's one end with around post fixed connection, the other end and floating frame member fixed connection and volute spiral spring be used for providing the support to floating frame component, the outside cover of post around be equipped with pressure strip, pressure strip's one end and mount conflict, the other end and pressure strip conflict and pressure strip's elasticity is the directional pressure strip by the mount all the time, floating frame member set up in the middle part position of mount, floating frame component include the lower carriage and the upper carriage that are the rectangle level and correspond the arrangement, lower carriage and upper carriage match and its width direction is parallel with new energy automobile's advancing direction, be provided with the guide cover of vertical arrangement on the lower carriage, the guide cover be provided with four and be located the four edges of lower carriage, the upper frame body is provided with guide columns which are vertically and downwardly arranged, the four guide columns are arranged at four corners of the upper frame body and are nested with the guide sleeve, the guide columns are matched with the guide sleeve and form sliding guide fit along the axis direction of the guide sleeve, and the other end of the volute spiral spring is fixedly connected with the outer circular surface of the guide sleeve;

the lifting driving mechanism is arranged at the bottom of the lower frame body and extends into the guide sleeve, the lifting driving mechanism comprises a lifting motor arranged on the lower frame body and a first lead screw which is in threaded connection and matching with the guide post, signal connection is established between the lifting motor and the Internet system, the output end of the lifting motor is vertically arranged, the end part of the lifting motor is coaxially provided with a first driving belt wheel, the guide post is arranged in a hollow mode, the output end of the first lead screw is in threaded connection and matching with the guide post, the driving end of the first lead screw extends to the bottom of the lower frame body from the guide sleeve, the driving end of one lead screw is coaxially provided with a first driven belt wheel, the first driven belt wheel is rotatably arranged at the bottom of the lower frame body, a first transmission belt for connecting the first driving belt wheel and the first driven belt wheel and transmitting power is arranged between the first driving wheel and the first driven belt wheel, a second transmission belt which is connected with the fourth transmission belt and is used for transmitting power is arranged between the second driven pulleys;

in the working process of the induction lifting device, a user drives a new energy automobile to drive into an asphalt pavement of a charging station, an induction probe receives a signal and automatically controls the induction lifting device to switch from a sinking state to a floating state by an internet system, the internet system controls a lifting motor to automatically start to rotate forwards, the output end of the lifting motor drives a first driving belt wheel to synchronously rotate around the axis of the lifting motor, a first transmission belt transmits the power of the first driving belt wheel to a first driven belt wheel and drives the first driven belt wheel to rotate around the axis of the lifting motor, a second transmission belt transmits the power of the first driven belt wheel to a second driven belt wheel and drives four second driven belt wheels to synchronously rotate around the axis of the lifting motor in the same direction, the driving end of a first screw rod receives the power of the second driven belt wheel and drives the first screw rod to forwardly rotate around the axis of the lifting motor, and the output end of the first screw rod drives a guide post which, the upper frame body moves upwards stably away from the lower frame body, and the volute spiral spring provides elasticity for the floating frame member all the time in the process;

s3: the limiting device moves upwards synchronously along with the induction lifting device and protrudes above the asphalt pavement, the new energy automobile continues to advance slowly, the limiting device guides, limits and fixes the charging interface device, the limiting device comprises a rectangular fixing plate arranged on an upper frame body, the width direction of the fixing plate is parallel to the advancing direction of the new energy automobile, limiting fixing mechanisms are arranged on the fixing plate, two groups of limiting fixing mechanisms are arranged on the limiting fixing mechanisms and are arranged in a bilateral symmetry mode along the advancing direction of the new energy automobile, the limiting fixing mechanisms arranged in the bilateral symmetry mode jointly act for guiding and clamping the charging interface component, the limiting fixing mechanisms comprise upright posts which are vertically arranged at one end of the fixing plate in the length direction, clamping blocks are sleeved outside the upright posts, sliding grooves are arranged in the middle of the clamping blocks, the sliding grooves are matched with the upright posts and form sliding guide fit along the length direction of the fixing plate, the clamping block is provided with a horizontally arranged guide plate I on one side deviating from the advancing direction of the new energy automobile, an included angle formed by the horizontally arranged guide plates I is gradually reduced along the advancing direction of the new energy automobile, a horizontally arranged guide plate II is arranged on the other side of the clamping block along the advancing direction of the new energy automobile, an included angle formed by the horizontally symmetrically arranged guide plates II is gradually increased along the advancing direction of the new energy automobile, a third supporting frame is further arranged at one end of the fixing plate along the length direction, and a supporting push rod which is arranged in a telescopic manner is arranged between the third supporting frame and the first guide plate I/the second guide plate II, the axial direction of the pushing rod is parallel to the length direction of the fixed plate, a fixed spring is arranged outside the pushing rod, one end of the fixed spring is abutted against the third support frame, the other end of the fixed spring is abutted against the first guide plate/the second guide plate, the elastic force of the fixed spring is always directed to the first guide plate/the second guide plate from the third support frame, and a limiting pressure plate is movably arranged on the clamping block and is fixedly connected with the third support frame;

when a new energy automobile drives into an asphalt pavement of a charging station, the charging interface device is switched to an extending state, the induction lifting device is switched to a floating state and drives the limiting device to ascend from an avoiding port to the upper side of the asphalt pavement, a user drives the new energy automobile to slowly advance, the interface cylinder body moves close to the arc-shaped clamping port under the guiding action of the first guiding plate, the interface cylinder body overcomes the elastic force of the fixing spring to force the first guiding plates which are symmetrically arranged at the left and right sides to move away from each other, the fixing spring gradually compresses the spring, the potential energy is gradually increased and gradually contracts against the push rod, the clamping blocks slide away from each other along the upright posts, the second guiding plates move away from each other, when the interface cylinder body is clamped into the arc-shaped clamping port, the sensor receives the position information of the interface cylinder body and transmits signals to the vehicle-, in the process, the elastic potential energy of the fixed spring is released to push the first guide plates to move close to each other, the push rods are gradually extended, the clamping blocks move close to each other along the stand columns, the second guide plates move close to each other, and the interface cylinder body is firmly limited and fixed in the arc-shaped clamping opening under the action of the elastic force of the fixed spring;

s4: when the interface cylinder is clamped into the arc-shaped clamping opening, the charging butt joint device is in butt joint with the charging interface device after the position is fixed, the charging butt joint device comprises a charging joint component matched with the charging interface component and a butt joint driving mechanism used for driving the charging joint component to be in butt joint with the charging interface component, the charging joint component comprises a first bearing bracket arranged on the lower end surface of the fixed plate, a second bearing bracket is positioned between the limiting fixing mechanisms symmetrically arranged in the left and right directions, a vertically arranged joint cylinder is movably arranged on the first bearing bracket, a charging joint matched with the charging interface is arranged at the port position of the upper end of the joint cylinder, a power wire electrically connected with the charging joint penetrates through the joint cylinder, the charging joint component also comprises an upper floating interface which is arranged on the fixed plate and used for providing avoidance for the charging joint to move to the upper part of the, when the joint cylinder moves upwards, the charging joint is driven to be in butt joint with the charging interface.

The butt joint driving mechanism comprises a power source component, a power output component fixedly connected with the joint cylinder and a transmission component arranged between the power source component and the power output component, wherein the transmission component is used for transmitting the motive power of the power source component to the power output component, and the power output component is used for driving the joint cylinder to vertically move up and down;

the power source part comprises a second bearing bracket arranged on the lower end surface of the fixed plate, a butt joint driving motor is arranged on the second bearing bracket, the output end of the butt joint driving motor is vertically arranged, the end part of the butt joint driving motor is coaxially provided with a first driving gear, the second bearing bracket is rotatably provided with a first transition gear and the axial vertical arrangement of the first transition gear, the first driving gear is meshed with the first transition gear, the transmission part comprises a transmission shaft rotatably arranged on the second bearing bracket and the axial vertical arrangement of the transmission shaft, the driving end of the transmission shaft is provided with a second driving gear, the output end of the transmission shaft is provided with a second driven gear, the second driving gear is meshed with the first transition gear, the power output part comprises an outer gear ring rotatably arranged on the second bearing bracket, the outer gear ring is meshed with the second driven gear, and the outer gear ring, the bearing bracket is also rotatably provided with synchronous gears, the synchronous gears are vertically arranged in the axial direction, the synchronous gears are meshed with the outer gear ring, the synchronous gears are provided with four synchronous gears and are arranged in an array manner along the circumferential direction of the outer gear ring, the synchronous gears are coaxially provided with a second lead screw which is vertically and upwardly arranged, a guide sleeve is coaxially sleeved outside the second lead screw and is in threaded connection and matching with the second lead screw, and a connecting sleeve ring for fixing the guide sleeve and the joint barrel is arranged between the guide sleeve and the joint barrel;

in the working process of the charging butt joint device, when the interface cylinder body is clamped into the arc-shaped clamping opening, the sensor transmits a signal to an internet system, the internet system sends an instruction to control the butt joint driving motor to be started in the positive direction, the output end of the butt joint driving motor drives the first driving gear to rotate around the axis of the first driving gear, the rotation of the first driving gear drives the second driving gear to rotate around the axis of the first driving gear, the rotation of the second driving gear drives the second driven gear to synchronously rotate, the rotation of the second driven gear drives the outer gear to rotate around the axis of the second driving gear, the rotation of the second synchronous gear drives the second screw rod to rotate around the axis of the second driving screw rod, the second screw rod drives the guide sleeve matched with the second screw rod in threaded connection to move vertically upwards, and the vertical upwards movement, the charging connector is in butt joint with the charging interface;

(II) separation and disconnection automatic reset stage:

s5: when the electric energy is full, the vehicle-mounted multimedia equipment transmits an electric energy full signal to the internet system, the internet system automatically controls the butt joint driving motor to start and reverse, the screw rod II is driven to reversely reset around the axis of the screw rod II under the transmission action of the transmission part, the guide sleeve matched with the screw rod II in a threaded connection mode is driven to vertically move downwards by the reverse rotation of the screw rod II, the joint cylinder is driven to synchronously move downwards by the vertical downward movement of the guide sleeve, the joint cylinder is reset, the charging interface and the charging joint are separated and disconnected from each other, a user drives the automobile to leave the asphalt pavement of the charging station, the joint cylinder is separated from the arc-shaped clamping interface along with the advancing of the new energy automobile, the sensor transmits a disconnection signal of the joint cylinder to the internet system, the internet system automatically controls the charging interface device to be switched to a retraction state from an extension state, and the hydraulic, the movement of the telescopic push rod pulls the interface cylinder to rotate upwards around a hinge shaft of the interface cylinder and the support frame I, the interface cylinder rotates upwards from the sinking port and stops rotating after rotating to a horizontal state, the charging interface rotates synchronously along with the interface cylinder, the hydraulic cylinder body stops working, at the moment, the charging interface device resets and switches to a retraction state, in the process, the Internet system automatically controls the charging induction lifting device to switch from a floating state to a sinking state, the Internet system controls the lifting motor to automatically start and reversely rotate, the output end of the lifting motor drives the first driving belt wheel to synchronously rotate around the axis of the lifting motor, the first transmission belt transmits the power of the first driving belt wheel to the first driven belt wheel and drives the first driven belt wheel to rotate around the axis of the lifting motor, the second transmission belt transmits the power of the first driven belt wheel to the second driven belt wheel and drives the four second driven belt wheels to synchronously rotate around the axis of, the driving end of the first screw rod receives the power of the second driven belt wheel and drives the first screw rod to rotate reversely around the axis of the first screw rod, the output end of the first screw rod drives the guide post matched with the first screw rod in a threaded connection to slide downwards along the guide sleeve vertically, the upper frame body is close to the lower frame body and is stably reset downwards, and the induction lifting device is in a sinking state at the moment.

The internet system controls the charging interface and the charging connector to be automatically separated and separated from each other and reset automatically after the new energy automobile is fully charged and drives away from the charging platform.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural diagram of a new energy vehicle driving into a charging station.

Fig. 2 is a schematic structural diagram of the new energy vehicle when the new energy vehicle is docked with the charging station.

Fig. 3 is a schematic structural diagram of the new-energy vehicle and the charging station completing the docking.

Fig. 4 is a schematic structural diagram of a new energy vehicle driving away from a charging station.

Fig. 5 is a schematic structural view of the charging interface device and the limiting device before docking.

Fig. 6 is a schematic structural view of the charging interface device and the limiting device during docking.

Fig. 7 is a schematic structural diagram of the charging interface device.

Fig. 8 is an enlarged view of fig. 7 at a.

Fig. 9 is a schematic structural view of the charging interface part.

Fig. 10 is a schematic view of the internal structure of the charging interface member.

Fig. 11 is a matching view of the limiting device and the inductive lifting device.

Fig. 12 is a matching view of the limiting device and the inductive lifting device.

Fig. 13 is a schematic structural diagram of the inductive lifting device.

Fig. 14 is a partial structural schematic view of the induction lifting device.

Fig. 15 is a partial structural schematic view of the induction lifting device.

Fig. 16 is an enlarged view at B in fig. 15.

Fig. 17 is a diagram of the combination of the inductive lifting device and the limiting device.

Fig. 18 is a schematic structural view of the limiting device.

Fig. 19 is a partial structural schematic view of the limiting device.

Fig. 20 is a partial structural schematic view of the limiting device.

Fig. 21 is a matching view of the charging docking device and the limiting device.

Fig. 22 is a schematic structural diagram of the charging docking device.

Fig. 23 is a schematic diagram of an internal structure of the charging docking device.

FIG. 24 is a mating view of a power source component and a transmission component.

Fig. 25 is a fitting view of the charging connector member and the power output member.

Fig. 26 is a fitting view of the charging interface member and the charging connector member.

Labeled as:

10. an asphalt pavement; 20. a new energy automobile;

100. a charging interface device; 110. a charging interface member; 111. mounting a plate; 112. a first support frame; 113. sinking the opening; 114. an interface cylinder; 115. a charging interface; 116. an annular groove; 117. an annular cover plate; 118. a first buffer spring; 119. a seal ring; 120. a hydraulic cylinder; 121. a second support frame; 122. a hydraulic cylinder body; 123. a telescopic push rod; 130. a buffer mechanism; 131. a first boss; 132. a second boss; 133. a sliding sleeve; 134. a guide bar; 135. a second buffer spring;

200. an induction lifting device; 210. a fixed frame member; 211a, a bottom plate; 211b, a top plate; 212. a fixed mount; 213. a limiting table; 214. a compression plate; 215. a compression spring; 216. a volute spiral spring; 220. a floating frame member; 221. a lower frame body; 222. a guide sleeve; 223. an upper frame body; 224. a guide post; 230. a lifting drive mechanism; 231. a lifting motor; 232. a first driving pulley; 233. a first driven pulley; 234. a first transmission belt; 235. a second driven pulley; 236. a second transmission belt; 237. a first screw rod; 238. a limiting protection rod;

300. a limiting device; 301. a fixing plate; 310. a limiting and fixing mechanism; 311. a column; 312. a clamping block; 313. a chute; 314. an arc-shaped clamping opening; 314a, a sensor; 315a, a first guide plate; 315b and a second guide plate; 316. a limiting pressure plate; 317. a third support frame; 318. pushing the push rod; 319. fixing the spring; 320. a self-adaptive floating mechanism; 321. an upper floating frame; 322. a first hinge; 323. a second hinge; 324. a first floating guide pillar; 325a and a third buffer spring; 325b and a buffer spring IV; 326. a second floating guide pillar; 327. a buffer assembly;

400. a charging docking device; 410. a charging connection member; 411. a first support bracket; 412. a joint cylinder; 413. a charging connector; 414. a power line; 420. a power source component; 421. a second support bracket; 422. butting a driving motor; 423. a first driving gear; 424. a first transition gear; 430. a transmission member; 431. a second driving gear; 432. a driven gear II; 440. a power take-off component; 441. an outer ring gear; 442. a synchronizing gear; 443. a second screw rod; 444. a guide sleeve; 445. and connecting the lantern ring.

500. An inductive probe.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 26, the new energy vehicle electric energy automatic supply system based on the internet of vehicles technology comprises an induction lifting device 200 disposed below an asphalt pavement 10 of a charging station, a limiting device 300 disposed on the induction lifting device 200, a charging interface device 400 disposed on the limiting device 300, a charging interface device 100 disposed at the bottom of a new energy vehicle 20 in a matching manner and adapted to the charging interface device 400, and an induction probe 500 disposed above the asphalt pavement 10, wherein the induction probe 500 establishes signal connection with the induction lifting device 200 and the charging interface device 100 through internet system control, the induction probe 500 is used for identifying a new energy vehicle 20 driving on the asphalt pavement 10 and transmitting signals from the internet system to the induction lifting device 200 and the charging interface device 100, the induction lifting device 200 is used for receiving signals transmitted by the induction probe 500 and driving the limiting device 300 to ascend from below the asphalt pavement 10 to above the asphalt pavement 10, the position limiting device 300 is used for guiding the position of the charging interface device 100 to be limited and fixed, and the charging interface device 400 is used for being in butt joint with the charging interface device 100 after the position is fixed and charging.

Specifically, the charging interface device 100 is set to an extended state and a retracted state which can be switched with each other, the extended state is that the charging interface device 100 receives a signal of the induction probe 500 and the internet system controls the charging interface device 100 to automatically extend from the bottom of the new energy automobile 20, the retracted state is that the new energy automobile 20 is fully charged with electric energy and drives off the asphalt pavement 10 and the internet system controls the charging interface device 100 to retract into the new energy automobile 20, the induction lifting device 200 is set to a floating state and a sinking state which can be switched with each other, the floating state is that the induction lifting device 200 receives the signal of the induction probe 500 and the internet system controls the induction lifting device 200 to ascend from the lower part of the asphalt pavement 10 to the upper part of the asphalt pavement 10, the sinking state is that the new energy automobile 20 is fully charged with electric energy and drives off the asphalt pavement 10 and the internet system controls the induction lifting device 200 to descend from the upper part of the asphalt pavement 10 to, the internet system, the new energy automobile 20 and the charging station background management device together form an interactive system, in the charging process of the new energy automobile 20, a user drives the new energy automobile 20 to slowly drive into the asphalt pavement 10 of the charging station, the induction probe 500 detects a drive-in signal of the new energy automobile 20 and records vehicle information into the internet system, meanwhile, the internet system controls the charging interface device 100 inside the new energy automobile 20 to be automatically switched from a retraction state to an extension state and the induction lifting device 200 is automatically switched from a sinking state to a floating state, the limiting device 300 synchronously moves upwards along with the induction lifting device 200 and protrudes above the asphalt pavement 10, at the moment, the new energy automobile 20 continuously moves, the internet system gives an early warning through the vehicle-mounted multimedia device to prompt the user to slowly reduce the vehicle speed, and the limiting device 300 guides and limits the charging interface device 100 synchronously moving along with the new energy automobile 20, when the charging interface device 100 moves to the preset position of the limiting device 300, the internet system prompts a user to stop through early warning of the vehicle-mounted multimedia equipment, the limiting device 300 completes limiting and fixing of the charging interface device 100, at the moment, the charging interface device 400 arranged on the limiting device 300 automatically completes butt joint with the charging interface device 100, a main power supply of the charging station and a storage battery of the new energy automobile 20 form a closed circulation loop and charges the storage battery, after the storage battery is fully charged, the internet system prompts the user to complete charging through the vehicle-mounted multimedia equipment, the internet system controls the charging interface device 400 to be separated from the charging interface device 100, the user drives the automobile to leave the asphalt pavement 10, in the process, the charging interface device 100 synchronously moves along with the new energy automobile 20 and is separated from the limiting device 300, and at the moment, the internet system controls the charging interface device 100 at the bottom of the new energy automobile 20 to be automatically switched from an extending state And the induction lifting device 200 is switched from the floating state to the sinking state.

Referring to fig. 7 to 10, the charging interface device 100 includes a charging interface component 110 for being in matching connection with a charging interface device 400 and a hydraulic cylinder 120 for driving the charging interface component 110 to extend out of the new energy vehicle 20, the charging interface component 110 includes a rectangular mounting plate 111 horizontally arranged on a chassis of the new energy vehicle 20, a first support frame 112 vertically and upwardly arranged is arranged on an upper end surface of the mounting plate 111, two first support frames 112 are arranged along a width direction of the mounting plate 111 at intervals, a columnar interface cylinder 114 is arranged between the first support frames 112, one end of the interface cylinder 114 is hinged to the first support frame 112, an axial direction of a hinge shaft is parallel to the width direction of the mounting plate 111, a charging interface 115 is arranged at an end position of the other end along the direction, and the charging interface 115 is electrically connected with a storage battery in the new energy vehicle 20, be provided with on mounting panel 111 and be used for the interface 115 that charges to stretch out sink interface 113, sink interface 113 with charge interface 115 phase-match and sink interface 113 and be located between two support frames 112.

Specifically, in the charging process, the charging interface 115 and the charging interfacing device 400 are interfaced, in order to avoid damage to the charging interface 115 caused by pressure generated during interfacing, an annular groove 116 with an opening arranged away from the interface cylinder 114 is coaxially arranged on an outer circumferential surface of the charging interface 115, an annular cover plate 117 matched with the annular groove 116 is arranged at a notch of the annular groove 116 in a floating manner along the groove depth direction, a sealing ring 119 matched with the annular cover plate 117 is arranged on the annular cover plate 117, a buffer spring i 118 is arranged in the annular groove 116, one end of the buffer spring i 118 abuts against the groove bottom of the annular groove 116, the other end of the buffer spring i abuts against the annular end cover 117, the elastic force of the buffer spring i 118 always points to the annular cover plate 117 from the groove bottom of the annular groove 116, and in order to enhance the buffering effect on the charging interface 115, the buffer spring i 118 is, the pneumatic cylinder 120 including setting up in two support frames 121 of mounting panel 111 up end, two support frames 121 are provided with two along mounting panel 111 width direction interval, be provided with the pneumatic cylinder body 122 that is column cavity and arranges on two support frames 121, articulated between pneumatic cylinder body 122 one end and two support frames 121 be connected and the axial of articulated shaft is on a parallel with the width direction of mounting panel 111, the other end is coaxial to be provided with flexible push rod 123 and flexible push rod 123 extends towards the outer disc of interface barrel 114 and arranges, the extension end of flexible push rod 123 is connected and the axial of articulated shaft is on a parallel with the width direction of mounting panel 111 with the outer disc of interface barrel 114 is articulated.

In the working process of the charging interface device 100, when a user drives the new energy vehicle 20 to drive into the asphalt pavement 10 of the charging station, the sensing probe 500 receives a signal and the internet system automatically controls the charging interface device 100 to switch from the retracted state to the extended state, which is specifically represented by that the hydraulic cylinder body 122 is reversely started and drives the telescopic push rod 123 to move towards the inside of the hydraulic cylinder body 122, the movement of the telescopic push rod 123 pulls the interface cylinder body 114 to rotate downwards around the hinge shaft between itself and the first support frame 112, the interface cylinder body 114 rotates downwards from the sunken interface 113 and stops rotating after rotating to the vertical state, the charging interface 115 rotates synchronously with the interface cylinder body 114, the hydraulic cylinder body 122 stops working, in the process, the hydraulic cylinder body 122 rotates downwards around the hinge shaft between itself and the second support frame 121, the interface cylinder body 114 and the telescopic push rod 123 rotate around the hinge shaft between themselves, at this time, the charging interface device 100 is switched to the extended state, the charging interface device 400 automatically touches and interfaces with the charging interface 115 from bottom to top, in the process of interfacing, the charging interface device 400 abuts against the annular cover plate 117 and the first buffer spring 118 buffers the pressure generated by the abutment, then the charging interface device 400 is slowly interfaced with the charging interface 115, the charging interface device 400 charges the new energy automobile 20, when the electric energy is full, the user drives the automobile to leave the asphalt pavement 10 of the charging station, the internet system automatically controls the charging interface device 100 to be switched from the extended state to the retracted state, which is specifically represented by that the hydraulic cylinder body 122 is positively started and drives the telescopic push rod 123 to move towards the outside of the hydraulic cylinder body 122, and the movement of the telescopic push rod 123 pulls the interface cylinder body 114 to rotate upwards around the hinge shaft of the telescopic push rod 123 and the first support frame 112, the interface cylinder 114 rotates upward from the lower interface 113 and stops rotating after rotating to a horizontal state, the charging interface 115 rotates synchronously with the interface cylinder 114, the hydraulic cylinder body 122 stops working, and at this time, the charging interface device 100 resets and is switched to a retraction state.

Referring to fig. 7 and 8, as a more optimized scheme of the present invention, because the specifications of the chassis height of the new energy vehicle 20 are different, and the tire pressure of the new energy vehicle 20 also indirectly affects the chassis height of the new energy vehicle 20, when the charging interface device 100 is switched to the extended state, the height from the asphalt pavement 10 is slightly different, the height difference between the charging interface 115 and the asphalt pavement 10 directly affects the pressure generated by the docking between the charging interface 115 and the charging interface device 400, the charging interface 115 and the charging interface device 400 are easily damaged due to the large pressure generated during the docking, in order to further buffer the pressure generated by the docking between the charging interface device 400 and the charging interface 115, a buffer mechanism 130 is disposed between the interface cylinder 114 and a support frame 112, and the buffer mechanism 130 includes a boss one 131, a boss one of which is coaxially disposed at one end of the interface cylinder 114 that is away from the charging interface 115, A second boss 132 hinged to the first support frame 112, wherein the axial direction of the hinge shaft is parallel to the width direction of the mounting plate 111, the first boss 131 and the second boss 132 are coaxially arranged at intervals, a sliding sleeve 133 is arranged on the outer circumferential surface of the first boss 131, the axial direction of the sliding sleeve 133 is parallel to the axial direction of the first boss 131, four sliding sleeves 133 are arranged and arranged in an array along the circumferential direction of the first boss 131, a guide rod 134 is arranged in the sliding sleeve 133, the guide rod 134 is fixedly connected with the second boss 132, the guide rod 134 is matched with the sliding sleeve 133, the sliding guide fit is formed along the axial direction of the sliding sleeve, a second buffer spring 135 is arranged between the first boss 131 and the second boss 132, one end of the second buffer spring 135 is abutted against the first boss 131, the other end of the second buffer spring is abutted against the second boss 132, the elastic force of the second buffer spring 135, when the pressure generated when the charging docking device 400 is in contact docking with the charging interface 115 is large, the charging docking device 400 pushes the charging interface 115 to move vertically upwards, the interface cylinder 114 moves upwards synchronously with the charging interface 115, the interface cylinder 114 drives the first boss 131 to move vertically upwards, the first boss 131 is close to the second boss 132, the second buffer spring 135 is gradually compressed and converts the pressure generated when the charging docking device 400 is in contact docking with the charging interface 115 into elastic potential energy of the second buffer spring, so that the second buffer spring 135 plays a buffering role, in the process, the sliding sleeve 133 slides towards the second boss 132 along the guide rod 134, and when the charging docking device 400 is separated from the charging interface 115, the elastic potential energy of the second buffer spring 135 is gradually released and pushes the first boss 131 to move away from the second boss 132 to reset.

Referring to fig. 11 to 16, the induction lifting device 200 includes a fixed frame member 210, a floating frame member 220, and a lifting driving mechanism 230 for driving the floating frame member 220 to float, the fixed frame member 210 includes a top plate 211b and a bottom plate 211a which are arranged in parallel at an interval, the top plate 211b is arranged flush with the asphalt pavement 10, an avoidance port matched with the limiting device 300 is provided on the top plate 211b, a square horizontally arranged fixed frame 212 is provided between the bottom plate 211a and the bottom plate 211b, the length direction of the fixed frame 212 is parallel to the traveling direction of the new energy vehicle 20, a vertically arranged winding column is provided inside the fixed frame 212, the winding column is provided with four and is located at four corners of the fixed frame 212, a limiting table 213 is coaxially provided at the bottom of the winding column, and a pressing plate 214 is coaxially slidably sleeved on the top of the winding column, the outer portion of the winding column is provided with a scroll spring 216 in a winding manner, the scroll spring 216 is located between a limiting table 213 and a pressing plate 214, one end of the scroll spring 216 is fixedly connected with the winding column, the other end of the scroll spring 216 is fixedly connected with a floating frame member 220, the scroll spring 216 is used for supporting the floating frame member 220, in order to enable the pressing plate 214 to effectively press the scroll spring 216 wound on the winding column, the pressing spring 215 is sleeved outside the winding column, one end of the pressing spring 215 is abutted against the fixing frame 212, the other end of the pressing spring 215 is abutted against the pressing plate 214, the elastic force of the pressing spring 215 always points to the pressing plate 214 from the fixing frame 212, the floating frame member 220 is arranged in the middle position of the fixing frame 212, the floating frame member 220 comprises a lower frame 221 and an upper frame 223 which are arranged in a rectangular horizontal corresponding manner, the lower frame 221 is matched with the upper frame 223, and the width direction, the lower frame 221 is provided with a vertically arranged guide sleeve 222, the guide sleeve 222 is provided with four guide posts 224 which are vertically arranged downwards and are positioned at four corners of the lower frame 221, the upper frame 223 is provided with four guide posts 224 which are vertically arranged downwards, the guide posts 224 are provided with four guide posts and are positioned at four corners of the upper frame 223, the guide posts 224 and the guide sleeve 222 are nested, the guide posts 224 are matched with the guide sleeve 222 and form sliding guide fit along the axial direction of the guide posts, and the other end of the scroll spring 216 is fixedly connected with the outer circular surface of the guide sleeve 222.

Referring to fig. 14-16, in order to enable the guiding column 224 to slide vertically upwards along the guiding sleeve 222 and to drive the upper frame body 223 to move upwards synchronously, the lifting driving mechanism 230 is disposed at the bottom of the lower frame body 221 and extends into the guiding sleeve 222, the lifting driving mechanism 230 includes a lifting motor 231 disposed on the lower frame body 221 and a first lead screw 237 forming a threaded connection fit with the guiding column 224, a signal connection is established between the lifting motor 231 and the internet system, an output end of the lifting motor 231 is disposed vertically and an end position is disposed coaxially with a first driving pulley 232, the guiding column 224 is disposed in a hollow manner and an output end of the first lead screw 237 is engaged with the guiding column 224 in a threaded connection manner, a driving end of the first lead screw 237 extends from the guiding sleeve 222 to the bottom of the lower frame body 221, wherein a driving end of the first lead screw 237 is disposed coaxially with a first driven pulley 233 and the first driven pulley 233 is rotatably disposed at the, a first driving belt 234 for connecting the first driving pulley 232 and the first driven pulley 233 and transmitting power is provided therebetween, in order to ensure that the upper frame 223 is always in a horizontal state when moving upward, the first lead screw 237 located inside the guide post 224 should rotate synchronously in the same direction, and for this purpose, the driving ends of the four first screw rods 237 are coaxially provided with second driven belt wheels 235, a second transmission belt 236 which is connected with the four first driven belt wheels 235 and is used for transmitting power is arranged between the second driven belt wheels 235, since the first driving pulley 232, the first driven pulley 233 and the second driven pulley 235 are disposed at the bottom of the lower frame 221, in order to avoid collision of the first driving pulley 232, the first driven pulley 233, and the second driven pulley 235 with the bottom plate 211a caused by instantaneous loss of support of the lower housing 221 by the wrap spring 216, for this reason, the bottom of the lower frame 221 is provided with a limit guard bar 238 which is vertically arranged downwards, and the limit guard bar 238 is made of an elastic material.

In the working process of the induction lifting device 200, a user drives the new energy automobile 20 to drive into the asphalt pavement 10 of the charging station, the induction probe 500 receives a signal and the induction lifting device 200 is automatically controlled by the internet system to switch from a sinking state to a floating state, specifically, the internet system controls the lifting motor 231 to automatically start forward rotation, the output end of the lifting motor 231 drives the first driving pulley 232 to synchronously rotate around the axis of the first driving pulley 232, the first transmission belt 234 transmits the power of the first driving pulley 232 to the first driven pulley 233 and drives the first driven pulley 233 to rotate around the axis of the first driven pulley 233, the first driven pulley 233 and the second driven pulley 235 are coaxially arranged, the second transmission belt 236 transmits the power of the first driven pulley 233 to the second driven pulley 235 and drives the four second driven pulleys 235 to synchronously rotate around the axis of the first driven pulley 235 in the same direction, and the driving end of the first lead screw 237 receives the power of the second driven pulley 235 and drives the first lead screw 237 to forwardly rotate around the The output end of the first lead screw 237 drives the guide post 224 which is in threaded connection and matched with the first lead screw to vertically slide upwards along the guide sleeve 222, the upper frame body 223 deviates from the lower frame body 221 and stably moves upwards, in the process, the scroll spring 216 provides support for the floating frame member 220 and the elasticity of the scroll spring 216 establishes a foundation for all-directional micro floating of the floating frame member 220, at the moment, the induction lifting device 200 is in a floating state, when the electric energy is full, a user drives the automobile to drive away from the asphalt pavement 10 of the charging station, the internet system automatically controls the induction lifting device 200 to be switched from the floating state to a sinking state, specifically, the internet system controls the lifting motor 231 to automatically start and reversely rotate, the output end of the lifting motor 231 drives the first driving pulley 232 to synchronously rotate around the axis of the first driving pulley 233, the first driving pulley 234 transmits the power of the first driving pulley 232 to the first driven pulley 233 and drives the first driven pulley, the second transmission belt 236 transmits the power of the first driven pulley 233 to the second driven pulley 235 and drives the four second driven pulleys 235 to synchronously rotate around the axis of the second driven pulley in the same direction, the driving end of the first lead screw 237 receives the power of the second driven pulley 235 and drives the first lead screw 237 to reversely rotate around the axis of the first lead screw 237, the output end of the first lead screw 237 drives the guide post 224 which is in threaded connection and matched with the first lead screw to vertically slide downwards along the guide sleeve 222, the upper frame body 223 is close to the lower frame body 221 and is in stable downward resetting movement, and at the moment, the sensing lifting device 200 is in a sinking state.

Referring to fig. 17 to 20, the limiting device 300 includes a rectangular fixing plate 301 disposed on an upper frame body 223, the width direction of the fixing plate 301 is parallel to the traveling direction of the new energy vehicle 20, a limiting fixing mechanism 310 is disposed on the fixing plate 301, the limiting fixing mechanisms 310 are disposed in two sets and are arranged in bilateral symmetry along the traveling direction of the new energy vehicle 20, the limiting fixing mechanisms 310 arranged in bilateral symmetry act together to guide and clamp the charging interface component 110, the limiting fixing mechanism 310 includes a vertical column 311 disposed on the fixing plate 301 and vertically disposed along one end of the fixing plate in the length direction, a clamping block 312 is sleeved outside the vertical column 311, a sliding groove 313 is disposed in the middle of the clamping block 312, the sliding groove 313 is matched with the vertical column 311 and forms a sliding guide fit along the length direction of the fixing plate 301, an arc-shaped clamping opening 314 matched with the interface cylinder 114 is disposed on one end surface of the clamping block 312, and the arc-shaped clamping The arc-shaped clamping opening 314 is oppositely arranged, a sensor 314a is embedded on the arc-shaped surface of the arc-shaped clamping opening 314, signal connection is established between the sensor 314a and an internet system, in order to guide the interface cylinder 114 to be clamped into the arc-shaped clamping opening 314, one side, deviating from the advancing direction of the new energy automobile 20, of the clamping block 312 is provided with a first horizontally arranged guide plate 315a, the included angle formed by the first horizontally symmetrically arranged guide plates 315a is gradually reduced along the advancing direction of the new energy automobile 20, one end of the first guide plate 315a is fixedly connected with the clamping block 312, the other end of the first guide plate is freely suspended, the other side, along the advancing direction of the new energy automobile 20, of the clamping block 312 is provided with a second horizontally arranged guide plate 315b, the included angle formed by the second horizontally symmetrically arranged guide plates 315b is gradually increased along the advancing direction of the new energy automobile 20, one end, in order to allow the interface cylinder 114 to smoothly snap into the arcuate clamp opening 314 and achieve a positive retention under the guidance of the guide plate one 315a, a third support frame 317 is further arranged at one end of the fixing plate 301 along the length direction, a pushing rod 318 which is arranged in a telescopic manner is arranged between the third support frame 317 and the first guide plate 315 a/the second guide plate 315b, the axial direction of the pushing rod 318 is parallel to the length direction of the fixing plate 301, a fixing spring 319 is arranged outside the pushing rod 318, one end of the fixing spring 319 abuts against the third support frame 317, the other end of the fixing spring 319 abuts against the first guide plate 315 a/the second guide plate 315b, the elastic force of the fixing spring 319 is always directed to the first guide plate 315 a/the second guide plate 315b by the third support frame 317, in order to avoid the rotation deviation of the sliding groove 313 in the sliding process along the upright 311, the clamping block 312 is movably provided with a limiting pressure plate 316, and the limiting pressure plate 316 is fixedly connected with a third support frame 317.

Specifically, the upper end surface of the clamping block 312 is provided with a guide groove, the arrangement direction of the guide groove is parallel to the length direction of the fixing plate 301, the lower end surface of the limiting pressing plate 316 is provided with a guide protrusion, the guide protrusion is matched with the guide groove and forms sliding guide fit along the length direction of the fixing plate 301, and the guide protrusion and the guide groove are matched with each other to restrain the clamping block 312 from sliding along the length direction of the fixing plate 301.

In the working process of the limiting device 300, when a new energy automobile 20 drives into the asphalt pavement 10 of the charging station, the charging interface device 100 is switched to an extended state, the induction lifting device 200 is switched to a floating state and drives the limiting device 300 to ascend from an avoidance port to the upper side of the asphalt pavement 10, a user drives the new energy automobile 20 to slowly advance, the interface cylinder 114 moves close to the arc-shaped clamping port 314 under the guiding action of the first guide plate 315a, the interface cylinder 114 overcomes the elastic force of the fixed spring 319 to force the first guide plates 315a which are symmetrically arranged at the left and right to move away from each other, the fixed spring 319 gradually compresses spring potential energy to gradually increase and gradually contract against the push rod 318, the clamping blocks 312 slide away from each other along the upright column 311, the second guide plates 315b move away from each other, when the interface cylinder 114 is clamped into the arc-shaped clamping port 314, the sensor 314a receives position information of the interface cylinder 114 and transmits a signal to a vehicle, in the process, the elastic potential energy of the fixing spring 319 is released to push the first guide plates 315a to move close to each other, the pushing rods 318 are gradually extended, the clamping blocks 312 move close to each other along the upright posts 311, the second guide plates 315b move close to each other, the interface cylinder 114 is firmly limited and fixed in the arc-shaped clamping opening 314 under the elastic force action of the fixing spring 319, and the limiting device 300 is arranged on the floating fixing frame 220, so that when a certain position error exists before the charging interface device 100 is matched with the limiting device 300, the interface cylinder 114 can be ensured to be smoothly clamped into the arc-shaped clamping opening 314 under the guiding action of the first guide plates 315a and the floating action of the floating fixing frame 220, and the arc-shaped clamping opening 314 limits and fixes the interface cylinder 114.

Referring to fig. 20, as a more complete solution of the present invention, because the charging interface components 110 configured in different new energy vehicles 20 have a certain length difference, when the charging interface component 110 is long, the interface cylinder 114 can be smoothly clamped into the arc-shaped clamping opening 314, and when the charging interface component 110 is short, the charging interface 115 prevents the interface cylinder 114 from being smoothly clamped, for this reason, the limiting device 300 further includes an adaptive floating mechanism 320, the adaptive floating mechanism 320 is disposed between the fixed plate 301 and the upper frame body 223, the adaptive floating mechanism 320 includes a floating frame 321 disposed in a rectangular shape, the fixed plate 301 is fixedly mounted in the floating frame 321, a first hinge 322 and a second hinge 323 disposed at a distance are disposed between one end of the floating frame 321 in the length direction and the upper frame body 223, the distance between the first hinge 322 and the second hinge 323 is adjustable, the first hinge 322 is hinged to the upper frame body 223, the axial direction of the hinge shaft is parallel to the moving direction of the new energy vehicle 20, and the second hinge 323 is hinged to the upper frame body 321, and the axial direction of the hinge shaft is parallel to the moving direction of the new energy vehicle 20.

Specifically, in order to realize that the upper floating frame 321 can float upwards, two groups of sliding guide assemblies are arranged between the first hinge 322 and the second hinge 323 and are connected with each other, each sliding guide assembly comprises a first mounting protrusion arranged on the upper end face of the second hinge 323 in a hollow manner, a first floating guide post 324 is arranged in each mounting protrusion, the axial direction of the first floating guide post 324 is parallel to the length direction of the upper floating frame 321, one end of the first floating guide post 324 extends to the upper end face of the first hinge 322 and is fixedly connected with the first hinge 322 in the end position, the other end of the first floating guide post extends to the upper side of the upper floating frame 321 and is freely suspended, the first floating guide post 324 is matched with the first mounting protrusion and forms sliding guide fit along the axial direction of the first floating guide post 324, a third buffer spring 325a and a fourth buffer spring 325b are sleeved outside the first floating guide post 324, one end of the third buffer spring 325, The other end of the buffer spring three 325a is abutted against the hinge two 323, the elastic force of the buffer spring three 325a is always directed to the hinge two 323 by the hinge one 322, one end of the buffer spring four 325b is abutted against the hinge two 323, the other end of the buffer spring four 325b is abutted against the suspension end of the floating guide post one 324 and is always directed to the hinge two 323 by the suspension end of the floating guide post one 324, in order to ensure that the upper floating frame 321 is always in a horizontal state and keeps good stability in the upward floating process, the sliding guide assembly further comprises a mounting bulge two which is arranged in the upper end surface of the hinge two 323 in a hollow arrangement, a floating guide post two 326 is arranged in the mounting bulge two, one end of the floating guide post two 326 extends to the upper end surface of the hinge one 322, the end position of the floating guide post two is fixedly connected with the hinge one 322, the other end of the floating guide post two 326 extends to the upper part of, in order to cushion the in-process that falls back to last floating frame 321, last floating frame 321 on be provided with vertical buffer assembly 327 that arranges downwards and buffer assembly 327 and last support body 223 elastic contact, buffer assembly 327 be provided with four groups and be located four edges and corners of last floating frame 321, when the interface part 110 that charges is short, in order to make interface barrel 114 and the self-adaptation upward floating mechanism 320 of charging mutually support and can block smoothly into arc clamp mouth 314, guide board 315a arrange along new energy automobile 20 advancing direction downward sloping, guide board 315a and clamp piece 312 link under the terminal surface height be less than the height of guide board 315a suspension end terminal surface.

In the working process of the self-adaptive floating mechanism 320, when the charging interface component 110 is short, and the interface cylinder 114 touches the first guide plate 315a, because the first guide plate 315a is obliquely arranged, the interface cylinder 114 is positioned between the first guide plates 315a and the annular groove 116 is positioned below the first guide plates 315a, when the charging interface component 110 continues to advance, the annular groove 116 abuts against the lower end surface of the obliquely arranged first guide plates 315a, at this time, the charging interface component 110 continues to advance, the annular groove 116 pushes the first guide plates 315a to move upwards by extrusion, and forces the whole limiting fixing mechanism 310 to float upwards, the self-adaptive floating mechanism 320 provides a basis for the whole floating of the limiting fixing mechanism 310, and specifically, when the limiting fixing mechanism 310 floats upwards, the fixing plate 301 is driven to float upwards vertically, the vertical upwards floating of the fixing plate 301 is driven to synchronously float upwards, the first hinge 322 rotates upwards around the hinge shaft of the first hinge and the second hinge 323 rotates upwards around the hinge shaft of the second hinge, the distance between the first hinge 322 and the second hinge 323 is increased, the first installation bulge slides upwards along the axial direction of the first floating guide pillar 324, the third buffer spring 325a stretches and the fourth buffer spring 325b compresses, the third buffer spring 325a and the fourth buffer spring 325b act together to buffer the movement of the second hinge 323, the distance of the upward movement of the upper floating frame 321 is adaptively controlled by the length of the charging interface part 110, the adaptive floating of the upper floating frame 321 ensures that the interface cylinder 114 can be smoothly clamped into the preset position of the arc-shaped clamping opening 314, when the charging interface part 110 is disengaged from the arc-shaped clamping opening 314, the annular groove 116 loses the support of the limiting fixing mechanism 310, under the action of gravity, the limiting and fixing mechanism 310 performs a reset motion along with the adaptive floating mechanism 320, and the buffer component 327 buffers the falling of the upper floating frame 321.

When the arc-shaped clamping opening 314 limits and fixes the interface cylinder 114, when the interface cylinder 114 deviates from the arc-shaped clamping opening 314, the floating frame member 220 eliminates the positional deviation, and the adaptive floating mechanism 320 can float left and right for a micro distance to eliminate the positional deviation between the interface cylinder 114 and the arc-shaped clamping opening 314, when the interface cylinder 114 is located at the position of the left side of the arc-shaped clamping opening 314, the interface cylinder 114 presses the first guide plate 315a located at the left side, so that the limiting and fixing mechanism 310 is forced to move integrally towards the left side, the fixing plate 301 moves towards the left side and the upper floating frame 321 moves synchronously towards the left side, the first mounting protrusion slides to the left side along the axial direction of the first floating guide post 324, the second mounting protrusion slides to the left side along the axial direction of the second floating guide post 326, when the interface cylinder 114 is located at the position of the right side of the arc-shaped clamping opening 314, the interface cylinder, the whole limiting and fixing mechanism 310 is forced to move towards the right side, the fixing plate 301 moves towards the right side and the upper floating frame 321 moves towards the right side synchronously, the first mounting protrusion slides towards the right side along the axial direction of the first floating guide column 324, and the second mounting protrusion slides towards the right side along the axial direction of the second floating guide column 326.

Referring to fig. 21 to 26, the charging docking device 400 includes a charging connector 410 matching with the charging connector 110 and a docking driving mechanism for driving the charging connector 410 to dock with the charging connector 110, the charging connector 410 includes a first support bracket 411 disposed on the lower end surface of the fixing plate 301, the first support bracket 411 is disposed between the limiting fixing mechanisms 310 symmetrically disposed on the left and right, a vertically disposed connector cylinder 412 is movably disposed on the first support bracket 411, a charging connector 413 matching with the charging connector 115 is disposed at an upper end port of the connector cylinder 412, a power line 414 electrically connected with the charging connector 115 is disposed in the connector cylinder 412, the charging connector 410 further includes an upper floating connector disposed on the fixing plate 301 and used for providing an escape for the charging connector 413 to move above the fixing plate 301, when the connector cylinder 412 moves upwards, the charging connector 413 is driven to be in butt joint with the charging interface 115.

Referring to fig. 22 to 26, the docking driving mechanism includes a power source part 420, a power output part 440 fixedly connected to the joint cylinder 412, and a transmission part 430 disposed between the power source part 420 and the power output part 440, wherein the transmission part 430 is used for transmitting the motive power of the power source part 420 to the power output part 440 and the power output part 440 is used for driving the joint cylinder 412 to move vertically up and down.

Specifically, the power source part 420 includes a second support bracket 421 disposed on the lower end surface of the fixing plate 301, a butt driving motor 422 is disposed on the second support bracket 421, a first driving gear 423 is vertically disposed at the output end of the butt driving motor 422 and coaxially disposed at the end position, a first transition gear 424 is rotatably disposed on the second support bracket 421 and axially vertically disposed at the first transition gear 424, the first driving gear 423 is engaged with the first transition gear 424, the transmission part 430 includes a transmission shaft rotatably disposed on the second support bracket 421 and axially vertically disposed at the transmission shaft, a second driving gear 431 is disposed at the driving end of the transmission shaft, a second driven gear 432 is disposed at the output end of the transmission shaft, the second driving gear 431 is engaged with the first transition gear 424, the power output part 440 includes an outer ring gear 441 rotatably disposed on the support bracket 411 and the outer ring gear 441 is engaged with the second driven gear 432, the outer gear ring 441 is sleeved outside the joint cylinder 412 and coaxially arranged with the joint cylinder 412, the support bracket 411 is further rotatably provided with four synchronizing gears 442 and the synchronizing gears 442 are vertically arranged in the axial direction, the synchronizing gears 442 are meshed with the outer gear ring 441, the synchronizing gears 442 are arranged in an array manner along the circumferential direction where the outer gear ring 441 is located, the synchronizing gears 442 are coaxially provided with a second lead screw 443 which is vertically and upwardly arranged, the outer part of the second lead screw 443 is coaxially sleeved with a guide sleeve 444, the guide sleeve 444 is in threaded connection and matching with the second lead screw 443, and a connecting sleeve ring 445 for fixing the guide sleeve 444 and the joint cylinder 412 is arranged between the guide sleeve 444 and the joint cylinder 412.

In the working process of the charging docking device 400, when the interface cylinder 114 is clamped into the arc-shaped clamping opening 314, the sensor 314a transmits a signal to the internet system and the internet system sends an instruction to control the docking driving motor 422 to start in the forward direction, the output end of the docking driving motor 422 drives the driving gear 423 to rotate around the axis of the driving gear, the rotation of the driving gear 423 drives the transition gear 424 to rotate around the axis of the driving gear, the rotation of the transition gear 424 drives the driving gear 431 to rotate around the axis of the driving gear, the rotation of the driving gear 431 drives the driven gear 432 to rotate synchronously, the rotation of the driven gear 432 drives the outer gear 441 to rotate around the axis of the driving gear, the rotation of the outer gear 441 drives the synchronizing gear 442 to rotate around the axis of the driving gear, the rotation of the synchronizing gear 442 drives the screw rod 443 to rotate around the axis of the driving gear 443 in the forward direction, and the rotation of the screw rod 443 drives the guide, the vertical upward movement of the guide sleeve 444 drives the joint cylinder 412 to move upwards synchronously, four groups of guide sleeves 444 are arranged to ensure that the joint cylinder 412 can move upwards stably, when the charging joint 413 is in butt joint with the charging interface 115, the vehicle-mounted media of the new energy automobile 20 transmit a charging signal to the internet system and the internet system automatic control butt joint driving motor 422 stops running, time difference exists between certain instant when the charging joint 413 is in butt joint with the charging interface 115 and the internet system automatic control butt joint driving motor 422 stops running, the charging joint 413 continues to move upwards when the charging joint 115 is in butt joint with the charging interface 115, in the process, the buffer spring I118 and the buffer spring II 135 buffer to avoid damage to the charging joint 413 and the charging interface 115 due to rigid butt joint, when the electric energy is full, the vehicle-mounted multimedia device transmits an electric energy full signal to the internet system and the internet system automatic control butt joint driving motor The machine 422 starts to rotate reversely, the second screw rod 443 is driven to rotate reversely around the axis of the second screw rod 443 to reset under the transmission action of the transmission part 430, the guide sleeve 444 in threaded connection and matching with the second screw rod 443 is driven to move vertically downwards by the reverse rotation of the second screw rod 443, the joint cylinder 412 is driven to synchronously move downwards by the vertical downward movement of the guide sleeve 444, and the joint cylinder 412 is reset.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The new energy automobile electric energy automatic supply method based on the internet of vehicles technology is characterized in that a user drives a new energy automobile to slowly drive into an asphalt pavement of a charging station, an inductive probe detects a driving-in signal of the new energy automobile and inputs vehicle information into an internet system, the internet system controls a charging interface device in the new energy automobile to be automatically switched from a retraction state to an extension state, and the method comprises the following steps:

induction control automatic docking stage:

s1: the charging interface device comprises a charging interface part and a hydraulic cylinder for driving the charging interface part to extend out of the new energy automobile, the charging interface part comprises a rectangular mounting plate which is horizontally arranged on a new energy automobile chassis, the upper end face of the mounting plate is provided with a first support frame which is vertically and upwards arranged, the first support frame is provided with two support frames at intervals along the width direction of the mounting plate, an interface cylinder body which is arranged in a column shape is arranged between the first support frames, one end of the interface cylinder body is hinged with the first support frame, the axial direction of a hinge shaft formed by the hinge joint of the interface cylinder body and the first support frame is parallel to the width direction of the mounting plate, the end position of the other end is provided with a charging interface along the extending direction, the charging interface is electrically connected with a storage battery in the new energy automobile, a sinking interface for extending out of the charging interface is, in the charging process, a charging interface is butted with a charging butting device, an annular groove with an opening deviating from an interface cylinder body is coaxially arranged on the outer circular surface of the charging interface, an annular cover plate matched with the annular groove is arranged at the notch of the annular groove in a floating mode along the groove depth direction, a sealing ring matched with the annular cover plate is arranged on the annular cover plate, a buffer spring I is arranged in the annular groove, one end of the buffer spring I is abutted against the groove bottom of the annular groove, the other end of the buffer spring I is abutted against the annular cover plate, the elastic force of the buffer spring I is always directed to the annular cover plate from the groove bottom of the annular groove, the buffer spring I is provided with a plurality of support frames which are arranged along the circumferential direction of the annular groove, the hydraulic cylinder comprises two support frames arranged on the upper end surface of the mounting plate, the two support frames, one end of the hydraulic cylinder body is hinged with the second support frame, the axial direction of a hinge shaft formed by the hinged position of the hydraulic cylinder body and the second support frame is parallel to the width direction of the mounting plate, the other end of the hydraulic cylinder body is coaxially provided with a telescopic push rod, the telescopic push rod extends towards the outer circular surface of the interface cylinder body, the extending end of the telescopic push rod is hinged with the outer circular surface of the interface cylinder body, the axial direction of the hinge shaft formed by the hinged position of the telescopic push rod and the interface cylinder body is parallel to the width direction of the mounting plate, the charging interface device is driven into an asphalt pavement of a charging station by a user in the working process, the sensing probe receives a signal and automatically controls the charging interface device to be switched from a retraction state to an extension state by the internet system, the hydraulic cylinder body is reversely started and drives the telescopic push rod to move towards the inside of, the interface cylinder body rotates downwards from the sinking port and stops rotating after rotating to a vertical state, the charging interface synchronously rotates along with the interface cylinder body, the hydraulic cylinder body stops working, the hydraulic cylinder body rotates downwards around the hinge shaft of the hydraulic cylinder body and the hinge shaft of the support frame II in the process that the charging interface device is switched to an extending state, the interface cylinder body and the telescopic push rod rotate around the hinge shafts of the interface cylinder body and the support frame II, and at the moment, the charging interface device is switched to an extending state;

s4: when the interface cylinder is clamped into the arc-shaped clamping opening, the charging butt joint device is in butt joint with the charging interface device after the position is fixed, the charging butt joint device comprises a charging joint component matched with the charging interface component and a butt joint driving mechanism used for driving the charging joint component to be in butt joint with the charging interface component, the charging joint component comprises a first bearing bracket arranged on the lower end surface of the fixed plate, a second bearing bracket is positioned between the limiting fixing mechanisms symmetrically arranged in the left and right directions, a vertically arranged joint cylinder is movably arranged on the first bearing bracket, a charging joint matched with the charging interface is arranged at the port position of the upper end of the joint cylinder, a power wire electrically connected with the charging joint penetrates through the joint cylinder, the charging joint component also comprises an upper floating interface which is arranged on the fixed plate and used for providing avoidance for the charging joint to move to the upper part of the, when the joint cylinder moves upwards, the charging joint is driven to be in butt joint with the charging interface;

(II) separation and disconnection automatic reset stage: