CN111232112A

CN111232112A - Shared intelligent electric vehicle

Info

Publication number: CN111232112A
Application number: CN202010215770.3A
Authority: CN
Inventors: 朱幕松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-06-05

Abstract

A shared intelligent electric vehicle is provided with a round self-balancing cab, the cab is provided with a left shaft sleeve motor and a right shaft sleeve motor, the outer circle of the shaft sleeve is provided with a motor, the outer circle of the motor is provided with a tire, the inner circle of the shaft sleeve is provided with a bearing and a wheel shaft, the left shaft sleeve motor and the right shaft sleeve motor are connected with the cab in a shaft sleeve mode, a harmonic speed reducing motor selected by a front door servo motor and a lifting motor is small in size and large in speed reducing ratio, an output shaft has a locking function, a user can get on the seat from the front door of the cab, the advancing direction of the shared intelligent electric vehicle is controlled by signals of a navigator, an intelligent controller, according to detection signals collected by the laser radar and the distance between the shared intelligent electric vehicle and surrounding objects, the shared intelligent electric vehicle is controlled to stop and run, is small in size, can turn in place, and is simple and convenient to operate intelligently.

Description

Shared intelligent electric vehicle

Technical Field

The invention relates to an electric vehicle, in particular to a shared intelligent electric vehicle.

Background

The electric vehicle is an energy-saving and environment-friendly vehicle with wide application, the heat tide for researching and developing various electric vehicles in various countries in the world is high all the time, the technology is continuously developed and improved, but the main defects in the prior electric vehicle technology are as follows: the electric vehicle technology and the artificial intelligence technology cannot be perfectly combined, the outstanding problems of low electric vehicle utilization rate, inconvenience in use, poor safety and the like are shown, and the technical requirements of the electric vehicle on public sharing and automatic safe driving functions cannot be met.

Disclosure of Invention

In order to promote the further development of the prior electric vehicle technology and realize the functions of mass sharing and automatic safe driving of the electric vehicle, the invention discloses a sharing intelligent electric vehicle with higher technology.

The technical scheme of sharing intelligent electric motor car includes self-balancing driver's cabin, axle sleeve motor, harmonic gear motor, intelligent riser, intelligent lock, image sensor, laser radar, intelligent control ware and lithium cell, its characterized in that: the shared intelligent electric vehicle is provided with a self-balancing cab, the gravity center balance of the self-balancing cab depends on the control of a gyro sensor, the left and right wheels of the cab are 2 wheels controlled by self-balancing, the side view graph of the cab is circular, the cab is provided with an annular shell, the annular shell is provided with a left round cover and a right round cover, the left round cover and the right round cover are respectively provided with a glass window, the glass window is half moon-shaped, the rear end of the right round cover is provided with a two-dimensional code label of the shared intelligent electric vehicle, the top of the cab is provided with an image sensor, 4 laser radars are arranged at 4 corners of the cab, the output lines of the image sensor and the 4 laser radars are connected with the relevant input ends of an intelligent controller to send various traffic sensing signals to the intelligent controller, the bottom of the cab is provided with a lithium battery pack, the upper end of the lithium battery pack is provided with a cover, the output end of each motor control module is respectively connected with a corresponding motor output line, a gyro sensor and a gravity sensor are arranged in the control box shell, the output lines of the gyro sensor and the gravity sensor are connected with the relevant input end of an intelligent controller to send a vehicle body balance signal to the intelligent controller, the upper end of the control box shell is provided with 2 seats, the 2 seats are provided with a left armrest and a right armrest, the upper end of the right armrest is provided with an electric operating rod, the output line of the electric operating rod is connected with the relevant input end of the intelligent controller, the electric operating rod can be pulled forwards, backwards, leftwards and rightwards, and various operating signals for straight running and turning, acceleration and deceleration as well as starting and braking of the shared intelligent electric vehicle are sent to the intelligent controller; the lower end of a left round cover of the cab is provided with a left wheel, the lower end of a right round cover is provided with a right wheel, the left wheel and the right wheel are symmetrical to the left end and the right end of the cab, the center of the left wheel is provided with a left shaft sleeve, the excircle of the left shaft sleeve is provided with a left shaft sleeve motor, the excircle of the left shaft sleeve motor is provided with a tire, the excircle of the right end of the left shaft sleeve is provided with a 6-angle screw cap, the inner circle of the right end of the left shaft sleeve is provided with an inner screw, the lower end of a left end cover is provided with a connecting hole, a left connecting sleeve is welded in the connecting hole, the excircle of the left connecting sleeve is provided with; the center of the right wheel is provided with a right shaft sleeve, the excircle of the right shaft sleeve is provided with a right shaft sleeve motor, the excircle of the right shaft sleeve motor is provided with a tire, the excircle of the left end of the right shaft sleeve is provided with a 6-angle screw cap, the inner circle of the left end of the right shaft sleeve is provided with an inner screw, the lower end of a right round cover is provided with a connecting hole, a right connecting sleeve is welded in the connecting hole, the excircle of the right connecting sleeve is provided with an outer screw, the inner screw of the right shaft sleeve is screwed into the outer screw of the right connecting sleeve; the left shaft sleeve motor and the right shaft sleeve motor are the same in model and symmetrical to the left end and the right end of a cab, the structure of the right shaft sleeve motor is taken as an example below, the right shaft sleeve motor is provided with a right shaft sleeve, a stator core is arranged on the excircle of the right end of the right shaft sleeve and is formed by overlapping a plurality of silicon steel sheets, the circumference of the stator core is provided with a plurality of tooth grooves, 3-phase coil windings are wound in the tooth grooves, the 3-phase coil windings are connected into a Y-shaped circuit, 3 Hall elements at different positions are respectively arranged in the tooth grooves at the outer end of the 3-phase coil, the output line of the 3-phase coil winding and the output line of the 3 Hall elements are combined into a motor line, the middle part of the right shaft sleeve is provided with an inclined hole, the motor line is led out of the right shaft sleeve through the inclined hole to enter the bottom of the cab, a left bearing frame and a right bearing frame are arranged in the inner circle of the right, the left bearing and the right bearing are internally provided with wheel shafts, the left end of each wheel shaft is provided with a positioning screw which blocks the left bearing, the right end of each wheel shaft is provided with a step, the right end of each step is provided with an end cover, the outer circle of the right end cover is provided with a wheel bead, the inner circle of the wheel bead is provided with a magnetic conductive ring, the wheel shafts, the steps, the right end covers, the wheel beads and the magnetic conductive rings are integrally manufactured and molded, wherein the steps, the right end covers and the wheel beads are aluminum alloy products, the inner circle of the magnetic conductive ring is provided with a permanent magnetic ring which is formed by splicing 40 square permanent magnets, each square permanent magnet is a strong magnet made of neodymium iron boron materials, the magnetic pole directions of each square permanent magnet are radial, the polarities of adjacent square permanent magnets are opposite to each other, the left end inner circle of each wheel bead is provided with a left end cover, the right end of each left, the left end of the left end cover and the right end of the right end cover are both provided with tire retaining rings, a tire is arranged between the left tire retaining ring and the right tire retaining ring, the right end cover is an aluminum alloy product, and an inner circle of the right end cover is provided with a water seal ring; the front end of the cab is provided with a door frame and a front door, side view patterns of the door frame and the front door are both arc shapes consistent with the arc shape of an annular shell, the upper end of the door frame is provided with a rear half groove, the upper end of the front door is provided with a front half groove, the front half groove and the rear half groove are positioned at the middle end of the top of the cab, front door servo motors are arranged in the front half groove and the rear half groove, the rear half groove of the door frame is welded on the shell of the front door servo motor, a gap is reserved between the front half groove of the front door and the shell of the front door servo motor, the center of the front door servo motor is provided with a long driving shaft, the front door servo motor is positioned in the middle of the long driving shaft, the left end and the right end of the long driving shaft are respectively fixed with a left connecting sleeve and a right connecting sleeve, the left connecting sleeve is welded, an information display is arranged on the left side of the upper end of an operation keyboard, a navigator is arranged on the right side of the upper end of the operation keyboard, output lines of the operation keyboard and the navigator are connected with relevant input ends of an intelligent controller to send various operation signals and navigation signals to the intelligent controller, a manual mode and an automatic mode conversion key are arranged on the operation keyboard, an acceleration key and a deceleration key, a straight-going key and a turning key and a starting key and a braking key of a shared intelligent electric vehicle are arranged on the operation keyboard, a front door servo motor rotates a long driving shaft anticlockwise, the front door is opened by rotating the long driving shaft by an angle of 90 degrees, the front door is lifted upwards, the front door servo motor is provided with a cylindrical shell, the upper right end of the cylindrical shell is provided with a sensing hole, a door closing Hall sensor is arranged in the sensing hole, a sensing hole is arranged at the rear right end of the cylindrical shell, a, when the front door is in a closed state, the door closing Hall sensor is aligned with the permanent magnet particles, when the front door is in an open state, the door opening Hall sensor is aligned with the permanent magnet particles, the position angle between the door opening Hall sensor and the door closing Hall sensor is 90 degrees, the door is opened, the intelligent door lock is characterized in that an output line of a door closing Hall sensor is connected with a relevant input end of an intelligent controller and sends an automatic shutdown signal to the intelligent controller, an intelligent door lock is arranged at the front end of a shell of a control box, an intelligent chip and an electric control lock head are arranged in the intelligent door lock, a lock hole is formed in the lower end of a front door, the lock head and the lock hole are locked when the front door of the intelligent door lock is closed, a user scans a two-dimensional code label on a right round cover of a cab by a mobile phone and can open the intelligent door lock only after the intelligent chip collects money, the front door is automatically lifted upwards after the electric control lock head is driven by the intelligent chip to be separated from; the shared intelligent electric vehicle is provided with an intelligent lifter, the front lower end of the annular shell is welded with a connecting frame, the left end of the connecting frame is provided with a lifting motor, the lifting motor is positioned in the middle of the front lower end of the annular shell, the connecting frame and the lifting motor are fixed by a plurality of screws, the right end of the lifting motor is provided with a driving shaft, the right end of the driving shaft is fixed with a lifting frame, the lifting frame is in a strip shape, the lifting motor is provided with a cylindrical shell, the left upper end of the cylindrical shell is provided with a sensing hole, a lifting Hall sensor is arranged in the sensing hole, the left rear end of the cylindrical shell is provided with a sensing hole, the lifting Hall sensor is arranged in the sensing hole, the driving shaft is provided with a nut hole, a screw rod is arranged in the nut hole, permanent magnet particles are arranged at the upper end of, the position angle between the lifting Hall sensors is 90 degrees, the lifting Hall sensors are connected with the relevant input end of the intelligent controller through output lines, an automatic shutdown signal is sent to the intelligent controller, the lifting Hall sensors control the lifting motor to automatically shut down, when the shared intelligent electric vehicle is parked, the lifting frame is arranged at the upper end of the connecting frame and is in a collection state, the front end of the cab is supported by the shell of the lifting motor, the left and right wheels support the left rear end and the right rear end of the cab, the shared intelligent electric vehicle is supported by 3 supporting points, the gravity center of the shared intelligent electric vehicle is positioned in the center of the 3 supporting points, the plane of the 2-person seat is stabilized in a horizontal state, a user can conveniently get on and off the vehicle, before the shared intelligent electric vehicle starts to run, the intelligent controller controls the lifting motor to rotate clockwise according to a set program, the lifting frame is gradually erected to raise the front end of the cab, and when the gravity center of, then the lifting motor rotates anticlockwise, the lifting frame returns to the collection state, the shared intelligent electric vehicle runs or stops in a self-balancing state, the plane of the 2-person seat is inclined backwards, the sitting posture of a human body is in a half lying state, the cab automatically inclines forwards or backwards when the shared intelligent electric vehicle accelerates, decelerates or brakes, the gravity center of the shared intelligent electric vehicle keeps balance, the front and back stress is balanced, the shared intelligent electric vehicle automatically stops after reaching the destination, the intelligent controller controls the intelligent lifter to automatically open according to a set program when a user gets off the vehicle, the lifting motor rotates clockwise by an angle of 90 degrees, the lifting frame inclines forwards to support the front end of the cab, then the lifting motor rotates anticlockwise, the lifting frame gradually flattens, the intelligent lifter automatically and slowly descends, the lifting frame returns to the collection state, the plane of the 2-person seat is restored to be in a horizontal state, and the gravity center of the shared, the intelligent door lock is convenient for a user to stand up and get off the vehicle directly, the front door is opened automatically and lifted up, and after the user gets off the vehicle, the gravity sensor sends a vehicle body gravity signal to the intelligent controller to control the front door to be closed, and the electric control lock head and the lock hole of the intelligent door lock are locked automatically; under the control of a gyro sensor, when a cab is static, the gravity center is forwards inclined, 2 wheels are forwards moved, the gravity center is backwards inclined, 2 wheels are backwards moved, when a shared intelligent electric vehicle starts to run or is forwards accelerated, the gravity center of the cab is forwards inclined, when the shared intelligent electric vehicle decelerates or brakes during running, the gravity center of the cab is backwards inclined, the gravity center of a self-balancing cab is always kept in a balanced state under the control of the gyro sensor, an intelligent controller respectively controls the rotating speeds of a left shaft sleeve motor and a right shaft sleeve motor to enable the shared intelligent electric vehicle to turn left and right, the intelligent controller simultaneously controls the 2 shaft sleeve motors to reversely charge a power supply, the 2 wheels can be electromagnetically braked to enable the shared intelligent electric vehicle to decelerate or stop, and the shared intelligent electric vehicle stops, the intelligent controller respectively controls the positive rotation and the negative rotation of the left shaft sleeve motor and the right shaft sleeve motor to enable the shared intelligent electric vehicle to turn in situ.

The front door servo motor and the lifting motor are harmonic speed reducing motors with the same structure, the structure of the front door servo motor is taken as an example below, the structural description of the lifting motor is not repeated, the front door servo motor is provided with a cylindrical shell, the cylindrical shell is provided with a right end cover, the cylindrical shell and the right end cover are integrally manufactured and molded, the middle part of the right end cover is provided with a right bearing, the cylindrical shell is provided with a left end cover, the left end cover is positioned at the right end of a door opening Hall sensor and a door closing Hall sensor, the left end cover is fixed by a plurality of end cover screws, the middle part of the left end cover is provided with a left bearing, a common driving shaft is arranged in the left bearing and the right bearing, a left inner bearing and a right inner bearing are arranged between the left bearing and the right bearing, the left inner bearing and the right inner bearing are coaxially arranged with the left bearing and the right bearing, the left inner bearing and the right bearing are, a conical disc support is arranged on a common driving shaft, a flexible outer gear ring is arranged on the circumference of the conical disc support, the flexible outer gear ring is changed into an elliptical outer gear ring under the support of an upper plastic pulley and a lower plastic pulley, a rigid inner gear ring is arranged at the right end of a left end cover, the flexible outer gear ring and the rigid inner gear ring are meshed to form a harmonic reducer, a magnetic conduction ring is arranged on the outer circle of the driving disc, a permanent magnet ring is arranged on the inner circle of the magnetic conduction ring, an annular inner stator is arranged on the outer circle of the rigid inner gear ring, a three-phase coil is arranged on the annular inner stator, three hall sensors at different positions are arranged between the three-phase coils, the three-phase coil is connected into a Y-shaped circuit, a three-phase coil output line is led out, a three-phase coil output line and three hall sensor output lines are combined to form a motor line, a wire outlet, the revolution value of the flexible outer gear ring is equal to the line distance between the number of the inner teeth and the number of the outer teeth, and the speed reduction ratio of the harmonic reducer is very large, so that the rotating speed of a common driving shaft of the harmonic reducer and the outer rotor brushless motor is very low, and the common driving shaft is an output shaft of the harmonic reducer motor.

The intelligent electric vehicle sharing has the beneficial effects that: when the shared intelligent electric vehicle is in an automatic mode, the shared intelligent electric vehicle can automatically drive, the intelligent controller controls the advancing direction of the shared intelligent electric vehicle according to signals of the navigator, the shared intelligent electric vehicle encounters obstacles in urban road running, the intelligent controller comprehensively analyzes the distance between an object identified by the image sensor and an object detected by the laser radar and controls the parking and running of the shared intelligent electric vehicle, when a left turn and a right turn are needed, the vehicle can automatically advance to the left and the right to change lanes, and when a traffic light is encountered, the shared intelligent electric vehicle is controlled to run or stop by the identification of the image sensor, the traffic safety performance of the shared intelligent electric vehicle is improved by the intellectualization of the electric vehicle, the shared intelligent electric vehicle has small volume, small floor area, can turn in place and is flexible, is beneficial to running and parking in urban areas, and is simple in operation and convenient to use, the intelligent sharing service system is suitable for popular and intelligent sharing service, a user downloads APP through a mobile phone, then registers, submits deposit, finds a nearest sharing intelligent electric vehicle through a mobile phone positioning function, scans a two-dimensional code label of the sharing intelligent electric vehicle through the mobile phone, automatically opens a front door, gets on the seat from the front door of a cab, selects a manual mode or an automatic mode through an operation keyboard, when the manual mode is adopted, a hand-held electric operating rod is pulled forwards, backwards, leftwards and rightwards, various functions can be operated during driving, various functions can be operated on the operation keyboard, when the electric vehicle is in driving, a 2-person seat is backwards inclined to meet the sitting posture of a half-lying car of a human body, when the user needs to stop the vehicle, the 2-person seat is automatically forwards inclined, the sitting posture of the human body is vertical, the user can conveniently get on and get off the vehicle, a left shaft sleeve motor and a right shaft sleeve motor are in a structural mode with a, the inner circle of the shaft sleeve is provided with a bearing and a wheel shaft, the left shaft sleeve motor and the right shaft sleeve motor are connected with the cab in a shaft sleeve structure mode, so that the left shaft sleeve motor and the right shaft sleeve motor are simple in structure and light in weight, the front door servo motor and the lifting motor are harmonic speed reduction motors with the same structure, the harmonic speed reduction motors are small in size, light in weight and large in speed reduction ratio, and after the electric vehicle is stopped, the output shaft has a locking function, so that the whole shared intelligent electric vehicle is small in size and light in weight.

Drawings

Fig. 1 is a schematic diagram of a right-view structure of a shared intelligent electric vehicle in a running or parking state during operation.

Fig. 2 is a schematic diagram of a rear-view cross-sectional structure of the shared intelligent electric vehicle during operation.

Fig. 3 is a schematic rear sectional view of the right bushing motor.

Fig. 4 is a schematic rear sectional view of the front door servo motor.

Fig. 5 is a schematic rear sectional view of the elevator motor.

Fig. 6 is a schematic diagram of a right-view structure of a user when getting on or off the vehicle after a front door of the shared intelligent electric vehicle is opened.

Fig. 7 is a schematic diagram of a right-view structure of a vehicle parking state after a front door of the shared intelligent electric vehicle is closed.

Fig. 8 is a schematic diagram of a right-view structure of a user before getting off after parking the shared intelligent electric vehicle.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

In fig. 1-8, the shared intelligent electric vehicle is provided with a self-balancing cab, the gravity center balance of the self-balancing cab depends on the control of a gyro sensor, the left and right wheels of the cab are 2 wheels controlled by self-balancing, the side view graph of the cab is circular, the cab is provided with an annular shell 1, the annular shell is provided with a left round cover 2 and a right round cover 3, the left round cover and the right round cover are both provided with glass windows 4, the glass windows are half-moon-shaped, the rear end of the right round cover is provided with a two-dimensional code label 5 of the shared intelligent electric vehicle, the top of the cab is provided with an

image sensor

6, 4 corners of the cab are both provided with laser radars 7, output lines of the image sensor and the 4 laser radars are connected with relevant input ends of an intelligent controller, various traffic sensing signals are sent to the intelligent controller, the bottom of the cab is provided with a lithium battery pack 8, the upper end of the cover plate is provided with an intelligent controller 10, the intelligent controller is provided with a

control box shell

11, 2 shaft sleeve motor control modules, 2 harmonic speed reduction motor control modules and various computer program control modules are respectively arranged in the control box shell, the output end of each motor control module is respectively connected with a corresponding motor output line, a gyro sensor and a gravity sensor are arranged in the control box shell, the output lines of the gyro sensor and the gravity sensor are connected with the relevant input ends of the intelligent controller to send vehicle body balance signals to the intelligent controller, the upper end of the control box shell is provided with a 2-person seat 12, the 2-person seat is provided with a left armrest 13 and a right armrest 14, the upper end of the right armrest is provided with an electric operating rod 15, the output line of the electric operating rod is connected with the relevant input ends of the intelligent controller, the electric operating rod can be pulled forwards, backwards, leftwards and rightwards to send straight running and turning of the shared intelligent, Various operation signals for acceleration and deceleration and start and brake; the lower end of a left round cover of the cab is provided with a left wheel, the lower end of a right round cover is provided with a right wheel, the left wheel and the right wheel are symmetrical to the left end and the right end of the cab, the center of the left wheel is provided with a left shaft sleeve 16, the excircle of the left shaft sleeve is provided with a left shaft sleeve motor 17, the excircle of the left shaft sleeve motor is provided with a tire 18, the right end of the left shaft sleeve is provided with a large shaft sleeve, the inner circle of the large shaft sleeve is provided with an internal screw, the excircle of the large shaft sleeve is manufactured into a left 6-degree screw cap 19, the lower end of the left end cover is provided with a connecting hole, a left connecting sleeve 20 is welded in the connecting hole, the excircle of the left connecting sleeve is provided; a right shaft sleeve 21 is arranged in the center of the right wheel, a right shaft sleeve motor 22 is arranged on the excircle of the right shaft sleeve, a tire 23 is arranged on the excircle of the right shaft sleeve motor, a large shaft sleeve is arranged at the left end of the right shaft sleeve, an inner screw is arranged on the inner circle of the large shaft sleeve, a right 6-angle screw cap 24 is manufactured on the excircle of the large shaft sleeve, an inner screw is arranged on the inner circle of the large shaft sleeve, a connecting hole is arranged at the lower end of a right circular cap, a right connecting sleeve 25 is welded on the inner circle of the connecting hole, an outer screw is arranged on the excircle of the right connecting sleeve, the inner screw of the right shaft; the left shaft sleeve motor and the right shaft sleeve motor have the same model and are symmetrical to the left end and the right end of a cab, the structure of the right shaft sleeve motor is taken as an example below, a stator core 26 is arranged on the outer circle of a right shaft sleeve 21 of the right shaft sleeve motor, the stator core is formed by overlapping a plurality of silicon steel sheets, a plurality of tooth sockets are arranged on the circumference of the stator core, 3-phase coil windings 27 are wound in the tooth sockets, the 3-phase coil windings are connected into a Y-shaped circuit, 3 Hall elements 28 at different positions are respectively arranged in the tooth sockets at the outer end of the 3-phase coil, the output line of the 3-phase coil winding and the output line of the 3 Hall elements are combined into a motor line 29, an inclined hole 30 is arranged in the middle of the right shaft sleeve, the motor line is led out of the right shaft sleeve through the inclined hole to enter the bottom of the cab, a left bearing frame and a right bearing frame are arranged in the inner circle at the right end of the right shaft sleeve, a wheel axle 34 is arranged in the left bearing and the right bearing, a positioning screw 35 is arranged at the left end of the wheel axle and used for blocking the left bearing, a step 36 is arranged at the right end of the wheel axle, an end cover 37 is arranged at the right end of the step, a wheel bead 38 is arranged on the outer circle of the right end cover, a magnetic conductive ring 39 is arranged in the inner circle of the wheel bead, the wheel axle, the step, the right end cover, the wheel bead and the magnetic conductive ring are integrally manufactured and molded, wherein the step, the right end cover and the wheel bead are made of aluminum alloy products, a permanent magnetic ring 40 is arranged in the inner circle of the magnetic conductive ring and is formed by splicing 40 square permanent magnets, the square permanent magnets are strong magnets made of neodymium iron boron materials, the magnetic pole direction of each square permanent magnet is radial, the polarities of the adjacent square permanent magnets are opposite to each other, a left end cover 41 is arranged in the inner circle of, the left end cover is screwed at the left end of the tire bead of the wheel, the left end of the left end cover and the right end of the right end cover are both provided with tire retaining rings 43, a tire 23 is arranged between the left tire retaining ring and the right tire retaining ring, the right end cover is an aluminum alloy product, and the inner circle of the right end cover is provided with a water seal ring 44; the front end of the cab is provided with a door frame 45 and a front door 46, the side view patterns of the door frame and the front door are both arc shapes consistent with the circular arc of an annular shell, the upper end of the door frame is provided with a rear half groove, the upper end of the front door is provided with a front half groove, the front half groove and the rear half groove are positioned at the middle end of the top of the cab, a front door servo motor 47 is arranged in the front half groove and the rear half groove, the rear half groove of the door frame is welded on the shell of the front door servo motor, a gap is reserved between the front half groove of the front door and the shell of the front door servo motor, the center of the front door servo motor is provided with a long driving shaft 48, the front door servo motor is positioned in the middle of the long driving shaft, the left end and the right end of the long driving shaft are respectively fixed with a left connecting sleeve 49 and a right connecting sleeve 50, the left connecting sleeve is welded on the, the left side of the upper end of an operation keyboard is provided with an information display, the right side is provided with a navigator 54, output lines of the operation keyboard and the navigator are connected with relevant input ends of an intelligent controller and send various operation signals and navigation signals to the intelligent controller, the operation keyboard is provided with a manual mode and automatic mode conversion key, an acceleration key, a deceleration key, a straight-going key, a turning key and a starting key and a braking key of a shared intelligent electric vehicle, a front door servo motor rotates a long driving shaft anticlockwise, the long driving shaft rotates by 90 degrees to open a front door, the front door is lifted upwards, the front door servo motor is provided with a cylindrical shell 55, the upper right end of the cylindrical shell is provided with a sensing hole, a door closing Hall sensor 56 is arranged in the sensing hole, a door opening sensor 57 is arranged in the sensing hole, the driving shaft is provided with a nut hole, a screw rod 58 is arranged in the nut hole, and permanent magnet particles 59, when the front door is in a closed state, the door closing Hall sensor is aligned with the permanent magnet particles, when the front door is in an open state, the door opening Hall sensor is aligned with the permanent magnet particles, the position angle between the door opening Hall sensor and the door closing Hall sensor is 90 degrees, the output line of the door opening Hall sensor and the door closing Hall sensor is connected with the relevant input end of the intelligent controller and sends an automatic shutdown signal to the intelligent controller, the front end of the control box shell is provided with an intelligent door lock 60, an intelligent chip 61 and an electric control lock head 62 are arranged in the intelligent door lock, the lower end of the front door is provided with a lock hole 63, the electric control lock head of the intelligent door lock is locked with the lock hole when the front door is in the closed state, a user scans a two-dimensional code label on a right round cover of the cab by a mobile phone and can open the intelligent door lock after the intelligent chip collects money, the, a user gets on the vehicle from a front door to enter a cab seat; the shared intelligent electric vehicle is provided with an intelligent lifter, the front lower end of the annular shell is welded with a connecting frame 64, the left end of the connecting frame is provided with a lifting motor 65, the lifting motor is positioned in the middle of the front lower end of the annular shell, the connecting frame and the lifting motor are fixed by a plurality of screws 66, the right end of the lifting motor is provided with a driving shaft 67, the right end of the driving shaft is fixed with a lifting frame 68, the lifting frame is in a bar shape, the lifting motor is provided with a cylindrical shell 69, the left upper end of the cylindrical shell is provided with a sensing hole, a lifting Hall sensor 70 is arranged in the sensing hole, the left rear end of the cylindrical shell is provided with a sensing hole, a lifting Hall sensor 71 is arranged in the sensing hole, the driving shaft is provided with a nut hole, a screw rod 72 is arranged in the nut hole, the upper end of the screw rod is provided with, the position angle of the lifting Hall sensors is 90 degrees, the output lines of the lifting Hall sensors are connected with the relevant input end of the intelligent controller, an automatic shutdown signal is sent to the intelligent controller, the lifting Hall sensors control the lifting motor to automatically shut down, when the shared intelligent electric vehicle is parked, the lifting frame is arranged at the upper end of the connecting frame and is in a collection state, the shell of the lifting motor supports the front end of the cab, the left wheel and the right wheel support the left rear end and the right rear end of the cab, the 3 fulcrums the shared intelligent electric vehicle, the gravity center of the shared intelligent electric vehicle is positioned in the center of the 3 fulcrums, the plane of the 2-person seat is stabilized in a horizontal state, a user can conveniently get on or off the vehicle, before the shared intelligent electric vehicle starts to run, the intelligent controller controls the lifting motor to rotate clockwise according to a set program, the lifting frame is erected step by step to, when the gravity center of the cab is close to balance, the shared intelligent electric vehicle starts to run, then the lifting motor rotates anticlockwise, the lifting frame returns to a collection state, the shared intelligent electric vehicle runs or stops in a self-balancing state, the plane of the 2-person seat is inclined backwards, the sitting posture of a human body is in a half lying state, when the shared intelligent electric vehicle accelerates, decelerates or brakes, the cab automatically inclines forwards or backwards, so that the gravity center of the shared intelligent electric vehicle keeps balance, the front and back stress is balanced, the shared intelligent electric vehicle stops automatically after reaching the destination, when a user gets off the vehicle, the intelligent controller controls the intelligent lifter to automatically open according to a set program, the lifting motor rotates clockwise by 90 degrees, the lifting frame inclines forwards, supports the front end of the cab, then the lifting motor rotates anticlockwise, the lifting frame is gradually leveled, and the intelligent lifter automatically and slowly descends, the lifting frame returns to the collection state, the plane of the 2-person seat is restored to the horizontal state, the gravity center of the shared intelligent electric vehicle is positioned at the centers of the 3 supporting points again, a user can conveniently stand up and get off the vehicle directly, after the user gets off the vehicle, the gravity sensor sends a vehicle body gravity signal to the intelligent controller to control the front door to be closed, and the electric control lock head of the intelligent door lock is automatically locked with the lock hole; under the control of the gyro sensor, the gravity center of the cab is forwards inclined by 2 wheels, the gravity center of the cab is backwards inclined by 2 wheels and backwards inclined, when the shared intelligent electric vehicle starts to run or is forwards accelerated, the gravity center of the cab is inclined forwards, when the shared intelligent electric vehicle decelerates or brakes during running, the gravity center of the cab is inclined backwards, the gravity center of the self-balancing cab is always kept in a balanced state under the control of the gyro sensor, when the vehicle runs, the intelligent controller respectively controls the rotating speed of the left shaft sleeve motor and the right shaft sleeve motor to enable the shared intelligent electric vehicle to turn left and right, the intelligent controller simultaneously controls 2 shaft sleeve motors to reversely charge the power supply, enables 2 wheels to electromagnetically brake to enable the shared intelligent electric vehicle to decelerate or stop, and when the vehicle stops, the intelligent controller respectively controls the positive rotation and the negative rotation of the left shaft sleeve motor and the right shaft sleeve motor to enable the shared intelligent electric vehicle to turn in situ.

The front door servo motor and the lifting motor of the shared intelligent electric vehicle both adopt harmonic speed reducing motors with the same structure, the structure of the front door servo motor is taken as an example below, the structural description of the lifting motor is not repeated, the front door servo motor is provided with a cylindrical shell 55, the cylindrical shell is provided with a right end cover 74, the cylindrical shell and the right end cover are integrally manufactured and molded, the middle part of the right end cover is provided with a right bearing 75, the cylindrical shell is provided with a left end cover 76, the left end cover is positioned at the right end of a door opening Hall sensor and a door closing Hall sensor, the left end cover is fixed by a plurality of end cover screws 77, the middle part of the left end cover is provided with a left bearing 78, a long driving shaft 48 is arranged in the left and right bearings, a left inner bearing 79 and a right inner bearing 80 are arranged between the left and right bearings, the left inner bearing and the right inner bearing are coaxially arranged with the left and right, the right end of the cylindrical bearing frame is provided with a driving disk 82, the left end of the driving disk is provided with an upper plastic pulley 83 and a lower plastic pulley 84 to form a wave generator, a conical disk support 85 is arranged on a common driving shaft, the circumference of the conical disk support is provided with a flexible outer gear ring 86, the flexible outer gear ring is changed into an elliptical outer gear ring under the support of the upper plastic pulley and the lower plastic pulley, the right end of a left end cover is provided with a rigid inner gear ring 87, the elliptical flexible outer gear ring is meshed with the rigid inner gear ring to form a harmonic reducer, the excircle of the driving disk is provided with a magnetic conduction ring 88, the inner circle of the magnetic conduction ring is provided with a permanent magnetic ring 89, the excircle of the rigid inner gear ring is provided with an annular inner stator 90, the annular inner stator is provided with a three-phase coil 91, three Hall sensors 92 at different positions are arranged between the three-phase coils, the cylindrical shell is provided with an outlet hole 94, a motor wire is led out from the outlet hole, the permanent magnet outer rotor and the annular inner stator form an outer rotor brushless motor, the outer rotor brushless motor drives the upper plastic pulley and the lower plastic pulley to revolve for a circle, the revolution numerical value of the flexible outer gear ring is equal to the linear distance between the number of the inner teeth and the number of the outer teeth, and the speed reduction ratio of the harmonic reducer is very large, so that the rotating speed of a common driving shaft of the harmonic reducer and the outer rotor brushless motor is very low, and the common driving shaft is an output shaft of the harmonic reducer motor.

When the shared intelligent electric vehicle is in an automatic mode, the shared intelligent electric vehicle can automatically drive, the intelligent controller controls the advancing direction of the shared intelligent electric vehicle according to signals of the navigator, the image sensor collects identification signals of objects and images in front, the laser radar collects detection signals of distances between the laser radar and surrounding objects, the intelligent controller comprehensively analyzes various signals and controls the parking and running of the shared intelligent electric vehicle, when left and right turning is needed, the vehicle can automatically advance to left and right lane changing, meets traffic lights and is identified by the image sensor to control the shared intelligent electric vehicle to run or stop, the intellectualization of the electric vehicle improves the traffic safety performance of the shared intelligent electric vehicle, the shared intelligent electric vehicle has small volume, small floor area, can turn in place and is flexible, is beneficial to running and parking in urban areas, and is simple in operation and convenient to use, the intelligent sharing service system is suitable for popular and intelligent sharing service, a user downloads APP through a mobile phone, then registers, submits deposit, finds a nearest sharing intelligent electric vehicle through a mobile phone positioning function, scans a two-dimensional code label of the sharing intelligent electric vehicle through the mobile phone, automatically opens a front door, gets on the seat from the front door of a cab, selects a manual mode or an automatic mode through an operation keyboard, when the manual mode is adopted, a hand-held electric operating rod is pulled forwards, backwards, leftwards and rightwards, various functions can be operated during driving, various functions can be operated on the operation keyboard, when the electric vehicle is in driving, a 2-person seat is backwards inclined to meet the sitting posture of a half-lying car of a human body, when the user needs to stop the vehicle, the 2-person seat is automatically forwards inclined, the sitting posture of the human body is vertical, the user can conveniently get on and get off the vehicle, a left shaft sleeve motor and a right shaft sleeve motor are in a structural mode with a, the inner circle of the shaft sleeve is provided with a bearing and a wheel shaft, the left shaft sleeve motor and the right shaft sleeve motor are connected with the cab in a shaft sleeve structure mode, so that the left shaft sleeve motor and the right shaft sleeve motor are simple in structure and light in weight, the front door servo motor and the lifting motor are harmonic speed reduction motors with the same structure, the harmonic speed reduction motors are small in size, light in weight and large in speed reduction ratio, and after the electric vehicle is stopped, the output shaft has a locking function, so that the whole shared intelligent electric vehicle is small in size and light in weight.

Claims

1. The utility model provides a sharing intelligence electric motor car, includes self-balancing driver's cabin, axle sleeve motor, harmonic gear motor, intelligent riser, intelligent lock, image sensor, laser radar, intelligent control ware and lithium cell group, its characterized in that: the intelligent shared electric vehicle is provided with a self-balancing cab, the gravity center balance of the self-balancing cab depends on the control of a gyro sensor, the left and right wheels of the cab are 2 wheels controlled by self-balancing, the side view graph of the cab is circular, the cab is provided with an annular shell (1), the annular shell is provided with a left round cover (2) and a right round cover (3), the left round cover and the right round cover are both provided with glass windows (4), the glass windows are half-moon-shaped, the rear end of the right round cover is provided with a two-dimensional code label (5) of the intelligent shared electric vehicle, the top of the cab is provided with an image sensor (6), 4 corners of the cab are both provided with laser radars (7), output lines of the image sensor and the 4 laser radars are connected with relevant input ends of an intelligent controller, various traffic sensing signals are sent to the intelligent controller, the bottom of the cab is provided with a lithium battery pack (, the upper end of the cover plate is provided with an intelligent controller (10), the intelligent controller is provided with a control box shell (11), the control box shell is internally provided with 2 shaft sleeve motor control modules, 2 harmonic wave speed reduction motor control modules and various computer program control modules, the output end of each motor control module is respectively connected with a corresponding motor output line, the control box shell is internally provided with a gyro sensor and a gravity sensor, the output lines of the gyro sensor and the gravity sensor are connected with the relevant input ends of the intelligent controller to send vehicle body balance signals to the intelligent controller, the upper end of the control box shell is provided with 2 seats (12), the 2 seats are provided with a left armrest (13) and a right armrest (14), the upper end of the right armrest is provided with an electric operating rod (15), the output line of the electric operating rod is connected with the relevant input ends of the intelligent controller, and the electric operating rod can be pulled forwards, backwards, leftwards and, sending various operation signals of straight running, turning, acceleration, deceleration, starting and braking of the shared intelligent electric vehicle to the intelligent controller; the lower end of a left round cover of the cab is provided with a left wheel, the lower end of a right round cover is provided with a right wheel, the left wheel and the right wheel are symmetrical to the left end and the right end of the cab, the center of the left wheel is provided with a left shaft sleeve (16), the excircle of the left shaft sleeve is provided with a left shaft sleeve motor (17), the excircle of the left shaft sleeve motor is provided with a tire (18), the right end of the left shaft sleeve is provided with a large shaft sleeve, the inner circle of the large shaft sleeve is provided with an inner screw, the excircle of the large shaft sleeve is manufactured into a left 6-angle screw cap (19), the lower end of the left end cover is provided with a connecting hole, the inner circle of the connecting hole is welded with a left connecting sleeve (20), the excircle of the left; a right shaft sleeve (21) is arranged in the center of the right wheel, a right shaft sleeve motor (22) is arranged on the excircle of the right shaft sleeve, a tire (23) is mounted on the excircle of the right shaft sleeve, a large shaft sleeve is arranged at the left end of the right shaft sleeve, an inner screw is arranged on the inner circle of the large shaft sleeve, a right 6-angle screw cap (24) is manufactured on the excircle of the large shaft sleeve, an inner screw is arranged on the inner circle of the large shaft sleeve, a connecting hole is formed in the lower end of a right circular cover, a right connecting sleeve (25) is welded on the inner circle of the connecting hole, an outer screw is arranged on the excircle of the right connecting sleeve, the inner screw; the left shaft sleeve motor and the right shaft sleeve motor are the same in model and symmetrical to the left end and the right end of a cab, the structure of the right shaft sleeve motor is taken as an example below, a stator core (26) is installed on the outer circle of a right shaft sleeve (21) of the right shaft sleeve motor, the stator core is formed by overlapping a plurality of silicon steel sheets, a plurality of tooth sockets are arranged on the circumference of the stator core, 3-phase coil windings (27) are wound in the tooth sockets, the 3-phase coil windings are connected into a Y-shaped circuit, 3 Hall elements (28) at different positions are respectively arranged in the tooth sockets at the outer end of the 3-phase coil, the output line of the 3-phase coil winding and the output line of the 3 Hall elements are combined into a motor line (29), an inclined hole (30) is arranged in the middle of the right shaft sleeve, the motor line is led out of the right shaft sleeve through the inclined hole to enter the bottom of the cab, a left bearing frame and, a left bearing (32) and a right bearing (33) are arranged in the left bearing frame and the right bearing frame, a wheel axle (34) is arranged in the left bearing and the right bearing, a positioning screw (35) is arranged at the left end of the wheel axle and blocks the left bearing, a step (36) is arranged at the right end of the wheel axle, an end cover (37) is arranged at the right end of the step, a wheel bead (38) is arranged at the excircle of the right end cover, a magnetic conductive ring (39) is arranged in the inner circle of the wheel bead, the wheel axle, the step, the right end cover, the wheel bead and the magnetic conductive ring are integrally manufactured and molded, wherein the step, the right end cover and the wheel bead are aluminum alloy products, a permanent magnetic ring (40) is arranged in the inner circle of the magnetic conductive ring, the permanent magnetic ring is formed by splicing 40 square permanent magnets, the square permanent magnets are strong magnets made of neodymium iron boron materials, the magnetic pole, a connecting ring (42) is arranged at the right end of the left end cover, an outer screw is arranged on the excircle of the connecting ring, an inner screw is arranged on the inner circle of the left end of the tire bead of the wheel, the left end cover is screwed at the left end of the tire bead of the wheel, tire retaining rings (43) are arranged at the left end of the left end cover and the right end of the right end cover, a tire (23) is installed between the left tire retaining ring and the right tire retaining ring, the right end cover is an aluminum alloy product, and a; the front end of the cab is provided with a door frame (45) and a front door (46), side view graphs of the door frame and the front door are both arc-shaped which is consistent with the arc of an annular shell, the upper end of the door frame is provided with a rear half groove, the upper end of the front door is provided with a front half groove, the front half groove and the rear half groove are positioned at the middle end of the top of the cab, front door servo motors (47) are arranged in the front half groove and the rear half groove, the rear half groove of the door frame is welded on the shell of the front door servo motor, a gap is reserved between the front half groove of the front door and the shell of the front door servo motor, a long driving shaft (48) is arranged at the center of the front door servo motor, the front door servo motor is positioned in the middle of the long driving shaft, the left end and the right end of the long driving shaft are respectively fixed with a left connecting sleeve (49) and a right connecting sleeve (50, an operation keyboard (53) is arranged at the upper end of the operation desk, an information display is arranged on the left side of the upper end of the operation keyboard, a navigator (54) is arranged on the right side of the upper end of the operation keyboard, output lines of the operation keyboard and the navigator are connected with relevant input ends of the intelligent controller to send various operation signals and navigation signals to the intelligent controller, a manual mode conversion key, an automatic mode conversion key, an acceleration key, a deceleration key, a straight key, a turning key and a starting key and a braking key of the shared intelligent electric vehicle are arranged on the operation keyboard, a front door servo motor rotates a long driving shaft anticlockwise, the front door is opened by rotating the long driving shaft by an angle of 90 degrees, the front door is lifted upwards, the front door servo motor is provided with a cylindrical shell (55), a sensing hole is arranged at the right upper end of the cylindrical shell, a door closing Hall sensor (56) is arranged in, the driving shaft is provided with a nut hole, a screw rod (58) is arranged in the nut hole, permanent magnet particles (59) are arranged at the upper end of the screw rod, a door-closing Hall sensor is aligned with the permanent magnet particles when a front door is in a closed state, a door-opening Hall sensor is aligned with the permanent magnet particles when the front door is in an open state, the position angle between the door-opening Hall sensor and the door-closing Hall sensor is 90 degrees, an output line of the door-opening Hall sensor and the door-closing Hall sensor is connected with a relevant input end of an intelligent controller to send an automatic shutdown signal to the intelligent controller, an intelligent door lock (60) is arranged at the front end of a shell of a control box, an intelligent chip (61) and an electric control lock head (62) are arranged in the intelligent door lock, a lock hole (63) is arranged at the lower end of the front door, the electric control lock head is locked with, after the intelligent chip drives the electric control lock head to be separated from the keyhole, the front door is automatically lifted upwards, and a user gets on the vehicle from the front door to enter a cab seat; the shared intelligent electric vehicle is provided with an intelligent lifter, the front lower end of the annular shell is welded with a connecting frame (64), the left end of the connecting frame is provided with a lifting motor (65), the lifting motor is positioned in the middle of the front lower end of the annular shell, the connecting frame and the lifting motor are fixed by a plurality of screws (66), the right end of the lifting motor is provided with a driving shaft (67), the right end of the driving shaft is fixed with a lifting frame (68), the lifting frame is in a bar shape, the lifting motor is provided with a cylindrical shell (69), the left upper end of the cylindrical shell is provided with a sensing hole, a lifting Hall sensor (70) is arranged in the sensing hole, the left rear end of the cylindrical shell is provided with a sensing hole, a lifting Hall sensor (71) is arranged in the sensing hole, the driving shaft is provided with a nut hole, a screw rod (72) is arranged, when the lifting frame is in an open state, the lifting Hall sensors are aligned with the permanent magnet particles, the position angle of the lifting Hall sensors is 90 degrees, the output lines of the lifting Hall sensors and the lifting Hall sensors are connected with the relevant input end of the intelligent controller, an automatic shutdown signal is sent to the intelligent controller, the lifting Hall sensors control the lifting motor to automatically shut down, when the shared intelligent electric vehicle is parked, the lifting frame is arranged at the upper end of the connecting frame, the lifting frame is in a collection state, the shell of the lifting motor supports the front end of the cab, the left and right wheels support the left and right rear ends of the cab, 3 fulcrums support the shared intelligent electric vehicle, the gravity center of the shared intelligent electric vehicle is positioned at the centers of the 3 fulcrums, the plane of the 2-person seat is stabilized in a horizontal state, a user can conveniently get on or off the vehicle, before the shared intelligent electric vehicle starts to run, the intelligent controller, the lifting frame is erected step by step, the front end of the cab is lifted, when the gravity center of the cab is close to balance, the shared intelligent electric vehicle starts to run, then the lifting motor rotates anticlockwise, the lifting frame returns to a collection state, the shared intelligent electric vehicle runs or stops in a self-balancing state, the plane of the 2-person seat is inclined backwards, the sitting posture of a human body is in a half lying state, when the shared intelligent electric vehicle accelerates, decelerates or brakes, the cab automatically inclines forwards or backwards, the gravity center of the shared intelligent electric vehicle keeps balance, the front and back stress is balanced, the shared intelligent electric vehicle automatically stops after reaching the destination, when a user gets off the vehicle, the intelligent controller controls the intelligent lifter to automatically open according to a set program, the lifting motor rotates clockwise by 90 degrees, the lifting frame inclines forwards, the front end of the cab is supported, then the lifting motor rotates anticlockwise, the, the intelligent lifter automatically and slowly descends, the lifting frame returns to a collection state, 2 planes of the seats of people are restored to be in a horizontal state, the gravity center of the shared intelligent electric vehicle is positioned at the centers of 3 supporting points again, a user can conveniently stand up and get off the vehicle directly, the front door is automatically opened and lifted, after the user gets off the vehicle, the gravity sensor sends a vehicle body gravity signal to the intelligent controller to control the front door to be closed, and the electric control lock head and the lock hole of the intelligent door lock are automatically locked; under the control of the gyro sensor, the gravity center of the cab is forwards inclined by 2 wheels, the gravity center of the cab is backwards inclined by 2 wheels and backwards inclined, when the shared intelligent electric vehicle starts to run or is forwards accelerated, the gravity center of the cab is inclined forwards, when the shared intelligent electric vehicle decelerates or brakes during running, the gravity center of the cab is inclined backwards, the gravity center of the self-balancing cab is always kept in a balanced state under the control of the gyro sensor, when the vehicle runs, the intelligent controller respectively controls the rotating speed of the left shaft sleeve motor and the right shaft sleeve motor to enable the shared intelligent electric vehicle to turn left and right, the intelligent controller simultaneously controls 2 shaft sleeve motors to reversely charge the power supply, enables 2 wheels to electromagnetically brake to enable the shared intelligent electric vehicle to decelerate or stop, and when the vehicle stops, the intelligent controller respectively controls the positive rotation and the negative rotation of the left shaft sleeve motor and the right shaft sleeve motor to enable the shared intelligent electric vehicle to turn in situ.

2. The shared smart electric vehicle of claim 1, wherein: the front door servo motor and the lifting motor of the shared intelligent electric vehicle both adopt harmonic speed reducing motors with the same structure, the structure of the front door servo motor is taken as an example for explanation, the structural description of the lifting motor is not repeated, the front door servo motor is provided with a cylindrical shell (55), the cylindrical shell is provided with a right end cover (74), the cylindrical shell and the right end cover are integrally manufactured and molded, the middle part of the right end cover is provided with a right bearing (75), the cylindrical shell is provided with a left end cover (76), the left end cover is positioned at the right end of a door opening Hall sensor and a door closing Hall sensor, the left end cover is fixed by a plurality of end cover screws (77), the middle part of the left end cover is provided with a left bearing (78), long driving shafts (48) are arranged in the left bearing and the right bearing, a left inner bearing (79) and a right inner bearing (80) are arranged between the left bearing and the, the left inner bearing and the right inner bearing are arranged on the inner circle of a cylindrical bearing frame (81), the right end of the cylindrical bearing frame is provided with a driving disc (82), the left end of the driving disc is provided with an upper plastic pulley (83) and a lower plastic pulley (84) to form a wave generator, a common driving shaft is provided with a conical disc support (85), the periphery of the conical disc support is provided with a flexible outer gear ring (86), the flexible outer gear ring is changed into an elliptical outer gear ring under the support of the upper plastic pulley and the lower plastic pulley, the right end of a left end cover is provided with a rigid inner gear ring (87), the elliptical flexible outer gear ring is meshed with the rigid inner gear ring to form a harmonic reducer, the outer circle of the driving disc is provided with a magnetic conduction ring (88), the inner circle of the magnetic conduction ring is provided with a permanent magnet ring (89), the outer circle of the rigid inner gear ring is provided with, the three-phase coil is connected into a Y-shaped circuit, a three-phase coil output line is led out, the three-phase coil output line and three Hall sensor output lines are combined to form a motor line (93), a wire outlet hole (94) is formed in the cylindrical shell, the motor line is led out from the wire outlet hole, the permanent magnet outer rotor and the annular inner stator form an outer rotor brushless motor, the outer rotor brushless motor drives the upper plastic pulley and the lower plastic pulley to revolve for a circle, the revolution value of the flexible outer gear ring is equal to the linear distance between the number of teeth of the inner teeth and the difference between the number of teeth of the outer teeth, and the speed reduction ratio of the harmonic reducer is very large, so that the rotating speed of a common driving shaft of the harmonic reducer and the outer rotor brushless motor is.

3. The shared smart electric vehicle of claim 1, wherein: when the shared intelligent electric vehicle is in an automatic mode, the shared intelligent electric vehicle can automatically drive, the intelligent controller controls the advancing direction of the shared intelligent electric vehicle according to signals of the navigator, the image sensor collects identification signals of objects and images in front, the laser radar collects detection signals of distances between the laser radar and surrounding objects, the intelligent controller comprehensively analyzes various signals and controls the parking and running of the shared intelligent electric vehicle, when left and right turning is needed, the vehicle can automatically advance to left and right lane changing, meets traffic lights and is identified by the image sensor to control the shared intelligent electric vehicle to run or stop, the intellectualization of the electric vehicle improves the traffic safety performance of the shared intelligent electric vehicle, the shared intelligent electric vehicle has small volume, small floor area, can turn in place and is flexible, is beneficial to running and parking in urban areas, and is simple in operation and convenient to use, the intelligent sharing service system is suitable for popular and intelligent sharing service, a user downloads APP through a mobile phone, then registers, submits deposit, finds a nearest sharing intelligent electric vehicle through a mobile phone positioning function, scans a two-dimensional code label of the sharing intelligent electric vehicle through the mobile phone, automatically opens a front door, gets on the seat from the front door of a cab, selects a manual mode or an automatic mode through an operation keyboard, when the manual mode is adopted, a hand-held electric operating rod is pulled forwards, backwards, leftwards and rightwards, various functions can be operated during driving, various functions can be operated on the operation keyboard, when the electric vehicle is in driving, a 2-person seat is backwards inclined to meet the sitting posture of a half-lying car of a human body, when the user needs to stop the vehicle, the 2-person seat is automatically forwards inclined, the sitting posture of the human body is vertical, the user can conveniently get on and get off the vehicle, a left shaft sleeve motor and a right shaft sleeve motor are in a structural mode with a, the inner circle of the shaft sleeve is provided with a bearing and a wheel shaft, the left shaft sleeve motor and the right shaft sleeve motor are connected with the cab in a shaft sleeve structure mode, so that the left shaft sleeve motor and the right shaft sleeve motor are simple in structure and light in weight, the front door servo motor and the lifting motor are harmonic speed reduction motors with the same structure, the harmonic speed reduction motors are small in size, light in weight and large in speed reduction ratio, and after the electric vehicle is stopped, the output shaft has a locking function, so that the whole shared intelligent electric vehicle is small in size and light in weight.