CN209870627U - Guide rail structure of electric vehicle - Google Patents

Abstract

The utility model relates to the technical field of guide rail structures, and discloses a guide rail structure of an electric vehicle, which comprises a chassis with a guide rail, a rear wheel set, a front wheel set positioned in front of the rear wheel set, a retractable or extendable transverse telescopic rod and a retractable or extendable longitudinal telescopic rod; the guide rail comprises a longitudinal rod sliding section and a transverse rod sliding section, one end of the transverse contraction rod is movably connected with the transverse rod sliding section, the other end of the transverse contraction rod is fixedly arranged with the rear wheel set, the rear wheel set is fixed at the lower end of the longitudinal contraction rod, and the upper end of the longitudinal contraction rod is movably connected with the longitudinal rod sliding section; the guide rail is provided with a limiting plate, and the limiting plate is positioned between the longitudinal rod sliding section and the transverse rod sliding section. The form of electric motor car can carry out the switching of different modes according to driver's needs, satisfies different demands, and improves driver's driving experience and driving safety.

Description

Guide rail structure of electric vehicle

Technical Field

The utility model relates to a technical field of guide rail structure, in particular to guide rail structure of electric motor car.

Background

Electric vehicles, i.e., electric drive vehicles, also known as electric drive vehicles; electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles, and generally, electric vehicles convert electric energy into mechanical energy to move through a controller, a motor and other components by taking a battery as an energy source so as to control the current to change the speed.

At present, with the development of science and technology, people often use electric vehicles on daily trips, and the shapes and sizes of the electric vehicles are more diverse; when the driver uses the electric vehicle, the driver can stand, sit, lie flat and the like in various postures to meet different driving requirements.

Among the prior art, the form of electric motor car is fixed, lacks the guide rail structure that is used for the electric motor car to warp, can't carry out the transformation of multiform, when standing, sitting, lying etc. multiple gesture with the driver switches over, can't change and be corresponding driving state, influences driver's driving experience to, influence driving safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide rail structure of electric motor car aims at solving the single problem of electric motor car form among the prior art.

The utility model is realized in such a way that the guide rail structure of the electric vehicle comprises a chassis with a guide rail, a rear wheel set, a front wheel set positioned in front of the rear wheel set, a retractable or extendable transverse contraction rod and a retractable or extendable longitudinal contraction rod; the guide rail comprises a longitudinal rod sliding section and a transverse rod sliding section, one end of the transverse contraction rod is movably connected with the transverse rod sliding section, the other end of the transverse contraction rod is fixedly arranged with the rear wheel set, the lower end of the longitudinal contraction rod is fixedly provided with the rear wheel set, and the upper end of the longitudinal contraction rod is movably connected with the longitudinal rod sliding section; the guide rail is provided with a limiting plate, and the limiting plate is located between the longitudinal rod sliding section and the transverse rod sliding section.

Furthermore, horizontal shrink pole includes first gyro wheel and the first body of rod of collapsible or extension, the one end of the first body of rod with first gyro wheel is fixed arrangement, the other end of the first body of rod with the rear wheel group is fixed arrangement, first gyro wheel is formed with first mounting groove, the smooth section embedding of horizontal pole first mounting groove.

Further, the chassis is provided with a lower end face, and the guide rail is formed on the lower end face of the chassis; the first mounting groove comprises two first groove walls which are arranged oppositely, a setting gap is formed between the two first groove walls, and the cross rod sliding section is located in the setting gap; the outer end face of the first groove wall abuts against the lower end face of the chassis.

Furthermore, the first groove wall is arranged in a circular shape, and the outer end surface of the first groove wall faces outwards and is arranged in an arc shape.

Furthermore, two first cell walls are formed with first fixed slot, follow the width direction of horizontal pole smooth section, the horizontal pole smooth section has two first fixed strips, first fixed strip extends along the length direction of horizontal pole smooth section and arranges, first fixed strip runs through the fixed slot.

Further, first mounting groove includes first tank bottom, first tank bottom is equipped with first reinforcement piece, the smooth section of horizontal pole is equipped with first reinforcement hole, works as first reinforcement piece embedding during first reinforcement hole, first gyro wheel with the smooth section of horizontal pole is relatively fixed.

Furthermore, the guide rail structure of the electric vehicle comprises a control piece, wherein the control piece controls one of the first groove walls to move towards the other first groove wall in a reciprocating mode, and the sliding section of the cross rod is clamped or loosened.

Furthermore, the longitudinal contraction rod comprises a second roller and a second rod body which can be contracted or extended, one end of the second rod body is fixedly arranged with the second roller, the other end of the second rod body is fixedly arranged with the rear wheel group, a second mounting groove is formed in the second roller, and the longitudinal rod sliding section is embedded into the second mounting groove.

Furthermore, the longitudinal rod sliding section and the transverse rod sliding section are integrally formed and arranged.

Further, the limiting plate has a transverse distance along the width direction of the guide rail, and the first roller has a transverse width; the transverse distance of the limiting plate is larger than the transverse width of the first roller.

Compared with the prior art, the utility model provides a guide rail structure of electric motor car, when the electric motor car is stand mode or sitting posture mode, one end of horizontal shrinkage pole is in the lower extreme of horizontal pole slip section, and the upper end of longitudinal shrinkage pole is in the lower extreme of longitudinal rod slip section, through the flexible of horizontal shrinkage pole and longitudinal shrinkage pole, adjusts the distance between front wheelset and the rear wheelset and chassis angle, realizes the switching of stand mode and sitting posture mode; when the driving mode needs to be switched, one end of the transverse contraction rod moves to the upper end of the transverse rod sliding section, the upper end of the longitudinal contraction rod moves to the upper end of the longitudinal rod sliding section, the angle of the chassis is adjusted, and the height of the chassis is reduced; like this, the form of electric motor car can carry out the switching of different modes according to driver's needs, satisfies different demands, and improves driver's driving experience and driving safety.

Drawings

FIG. 1 is a schematic perspective view of a deformation-type electric vehicle provided by an embodiment of the invention;

FIG. 2 is a schematic perspective view of a deformation-type electric vehicle provided by an embodiment of the invention;

FIG. 3 is a schematic front view of a guide rail of a deformation type electric vehicle provided by an embodiment of the invention;

FIG. 4 is a schematic perspective view of a transformable electric vehicle provided in accordance with an embodiment of the present invention in a standing mode;

FIG. 5 is a schematic perspective view of a convertible electric vehicle in a sitting mode according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a variation electric vehicle provided in an embodiment of the present invention in a driving mode;

fig. 7 is a schematic perspective view of a transformable electric vehicle in a lying mode according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1-7, preferred embodiments of the present invention are provided.

The utility model provides a guide rail structure of electric motor car for solve the single problem of electric motor car form.

The guide rail structure of the electric vehicle comprises a chassis 10, a front wheel set 20, a rear wheel set 30, a transverse contraction rod 40 and a longitudinal contraction rod 50, wherein the chassis 10 is provided with a guide rail 90, the front wheel set 20 is positioned in front of the rear wheel set 30, the transverse contraction rod 40 can be contracted or expanded, and the longitudinal contraction rod 50 can be contracted or expanded.

The guide rail 90 comprises a longitudinal rod sliding section 92 and a transverse rod sliding section 91, one end of the transverse contraction rod 40 is movably connected with the transverse rod sliding section 91, the other end of the transverse contraction rod 91 is fixedly arranged with the rear wheel set 30, the lower end of the longitudinal contraction rod 50 is fixedly provided with the rear wheel set 30, and the upper end of the longitudinal contraction rod 50 is movably connected with the longitudinal rod sliding section 92; the guide rail 90 is provided with a limiting plate 97, and the limiting plate 97 is located between the longitudinal rod sliding section 92 and the transverse rod sliding section 91.

According to the guide rail structure of the electric vehicle, when the electric vehicle is in a standing mode or a sitting mode, one end of the transverse contraction rod 40 is positioned at the lower end of the transverse rod sliding section 91, the upper end of the longitudinal contraction rod 50 is positioned at the lower end of the longitudinal rod sliding section 92, and the distance between the front wheel set 20 and the rear wheel set 30 and the angle of the chassis 10 are adjusted through the extension and contraction of the transverse contraction rod 40 and the longitudinal contraction rod 50, so that the standing mode and the sitting mode are switched; when the driving mode needs to be switched, one end of the transverse contraction rod 40 is moved to the upper end of the transverse rod sliding section 91, the upper end of the longitudinal contraction rod 50 is moved to the upper end of the longitudinal rod sliding section 92, the angle of the chassis 10 is adjusted, and the height of the chassis 10 is reduced; like this, the form of electric motor car can carry out the switching of different modes according to driver's needs, satisfies different demands, and improves driver's driving experience and driving safety.

Deformation formula electric motor car, including chassis 10, front wheel group 20, rear wheel group 30, horizontal shrink pole 40 and longitudinal contraction pole 50, chassis 10 has terminal surface and up end down, and front wheel group 20 is in the place ahead of rear wheel group 30, and horizontal shrink pole 40 is collapsible or extends, and horizontal shrink pole 40 is along transverse arrangement, and longitudinal contraction pole 50 is collapsible or extends, and longitudinal contraction pole 50 is along longitudinal arrangement.

The lower end face of the chassis 10 is provided with a guide rail 90, the guide rail 90 extends along the length direction of the chassis 10, one end of the transverse contraction rod 40 is movably connected with the guide rail 90, the other end of the transverse contraction rod 40 is fixedly arranged with the rear wheel set 30, the lower end of the longitudinal contraction rod 50 is fixed with the rear wheel set 30, and the upper end of the longitudinal contraction rod 50 is movably connected with the guide rail 90; the upper end surface of the chassis 10 is provided with a cushion body 70 and a slide rail 60, the lower end of the cushion body 70 is fixedly arranged, the upper end of the cushion body 70 is movably connected with the slide rail 60, the cushion body 70 comprises a seat plate 72 for a driver to sit down, and when the upper end of the cushion body 70 is positioned at the lower part of the slide rail 60, the seat plate 72 is horizontally arranged.

When the electric vehicle is in a standing mode, a driver stands on the chassis 10, the chassis 10 is longitudinally arranged, and the transverse contraction rod 40 is properly extended to prolong the distance between the front wheel set 20 and the rear wheel set 30 so as to ensure that the gravity center of the whole vehicle falls between the front wheel and the rear wheel, so that the electric vehicle is in the standing mode; when the sitting mode needs to be switched to, the transverse contraction rod 40 and the longitudinal contraction rod 50 are respectively extended properly, the upper end of the cushion body 70 is moved to the lower part of the slide rail 60, and the seat board 72 is horizontally arranged to adapt to the sitting posture of a driver; when the driving mode needs to be switched, one end of the transverse contraction rod 40 moves on the guide rail 90 along the direction departing from the front wheel set 20 and moves to the farthest distance, meanwhile, the transverse contraction rod 40 contracts to the shortest distance, the upper end of the longitudinal contraction rod 50 moves to the farthest distance along the direction departing from the front wheel set 20, the longitudinal contraction rod 50 contracts to the shortest distance, and the upper end of the pad body 70 moves to the upper part of the slide rail 60, so that the angle of the chassis 10 is changed, and the chassis is suitable for the driving state of a vehicle and a driver; like this, the form of electric motor car can carry out the switching of different modes according to driver's needs, satisfies different demands, and improves driver's driving experience and driving safety.

When the electric vehicle is in a standing mode, the transverse contraction rod 40 is properly extended to prolong the distance between the front wheel and the rear wheel, so that the center of the whole vehicle is ensured to fall between the front wheel and the rear wheel, and the stability of the vehicle is ensured. The transverse contraction rod 40 enables the wheel track to adapt to the gravity center distribution of the whole vehicle through length adjustment, and the speed of the electric vehicle is limited to a lower value in a standing state so as to ensure the driving safety.

In the sitting mode, the transverse contraction rod 40 is contracted, the longitudinal contraction rod 50 is contracted, the whole gravity center moves downwards, meanwhile, the upper end of the cushion body 70 moves to the lower part of the slide rail 60, the seat board 72 is horizontally arranged, the angle of the supporting part 19 relative to the deformation part 18 is changed under the control of the rotating shaft of the chassis 10, the pedal rotating shaft controls the pedal plate 80 to rotate for a certain angle to adapt to the change of the sitting posture, and the vehicle is allowed to run at a low speed in the sitting mode.

In a driving mode, one end of the transverse contraction rod 40 moves on the guide rail 90 along a direction departing from the front wheel set 20 and moves to the farthest distance, meanwhile, the transverse contraction rod 40 contracts to the shortest distance, the upper end of the longitudinal contraction rod 50 moves to the farthest distance along a direction departing from the front wheel set 20, the longitudinal contraction rod 50 contracts to the shortest distance, and the upper end of the cushion body 70 moves to the upper part of the slide rail 60, so that the angle of the chassis 10 and the form of the cushion body 70 are changed to adapt to the driving requirement of the vehicle, and in the driving mode, the vehicle can reach the highest driving speed.

In the lie-flat mode, the chassis 10 and the seat angle are closest to the posture in which a person naturally lies flat, and in this state, the vehicle running mechanism will be locked by the lock mechanism.

In this embodiment, the chassis 10 includes a bottom pad 17 and a foot mat, the foot mat and the bottom pad 17 are hinged, the electric vehicle has different modes, and the foot mat deforms at an angle relative to the bottom pad 17 to meet the requirements of the different modes; in the direction away from the forward direction, the base mat 17 is arranged in an arched arc; when the bicycle is in a standing state, the pedal pad is obliquely arranged upwards to deviate from the ground, so that the gravity center faces backwards, and the driving safety is enhanced.

The lower part of the bottom cushion 17 is connected with the front wheel set 20, the upper part of the bottom cushion 17 extends towards the direction deviating from the lower part, the bottom cushion 17 and the front wheel set 20 are fixed relatively, the bottom cushion 17 has a supporting range, and the supporting effect on a driver is guaranteed.

The bottom pad 17 comprises a support part 19 and a deformation part 18, the lower end of the deformation part 18 is connected with the front wheel set 20, and the upper end of the deformation part 18 is hinged with the support part 19; the upper end surface of the deformation part 18 is provided with a pad body 70 and a slide rail 60, and the lower end surface of the deformation part 18 is provided with a guide rail 90; the front wheel set 20 and the rear wheel set 30 move relative to the deformation part 18 through the guide rail 90, so that the angle of the deformation part 18 relative to the horizontal plane is changed, the switching of different modes is realized, in addition, the relative angle of the support part 19 and the deformation part 18 is changed, the base pad 17 is more wedged with a driver, and the driving comfort is improved.

The bottom mat 17 is provided with a fourth rotating shaft 14, the supporting portion 19 and the fourth rotating shaft 14 are fixedly arranged, the deformation portion 18 and the fourth rotating shaft 14 are movably arranged, so that the deformation portion 18 swings relative to the supporting portion 19, the angle between the deformation portion 18 and the supporting portion 19 is adjusted, and the switching between the driving mode and the lying mode is realized.

The support portion 19 is provided with a back pad 15 and a head pad 16, the back pad 15 and the head pad 16 being respectively arranged in an arching manner toward the advancing direction; when a driver drives the electric vehicle, the back cushion 15 plays a role in supporting and massaging the back of the driver, protects the back of the driver and enhances the driving comfort of the driver; the head cushion 16 plays a role in supporting and massaging the head of the driver, protects the head of the driver, and enhances the driving comfort of the driver.

An inner space is formed between the cushion body 70 and the bottom cushion 17, the inner space is provided with a control part 81 and a power part 82, and the power part 82 is electrically connected with the control part 81; the power supply element 82 supplies power to drive the front wheel set 20 and the rear wheel set 30 to work; like this, the driving of electric motor car is controlled through control 81, and the mode switch of electric motor car is also controlled by control 81, guarantees the exactness of mode switch, and improves driving safety.

The control part 81 is provided with a power supply part 82 detection module and has the functions of charge protection, low-voltage protection, discharge overcurrent protection and the like of the power supply part 82.

The control part 81 is composed of an embedded Microcontroller (MCU) and sensors, the MCU controls each transverse contraction rod 40, the longitudinal contraction rod 50, the front wheel set 20, the rear wheel set 30 and the like of the electric vehicle, and the sensors are used for measuring the running speed, the turning speed, the acceleration and deceleration and the like of the vehicle and feeding back the speed to the controller (MCU); the MCU operates each device on the vehicle according to the control instruction of the user, detects the running state of the vehicle through the sensor data, and actively intervenes the vehicle control to prevent accidents when some data or data of the sensor approaches the design critical value.

The power supply part 82 can be a power battery which supplies power to various structures to meet the use requirement of the electric vehicle.

The front wheel set 20 includes a plurality of front wheels and a steering structure, and the control member 81 controls an included angle between the wheels and a vehicle advancing direction through the steering structure, thereby realizing control of the advancing direction of the electric vehicle.

The front wheel set 20 comprises a plurality of rear wheels, a power motor and a braking device, wherein the power motor is powered by a power supply part 82, a control part 81 drives each rear wheel to rotate through the power motor to control the running speed and the starting of the electric vehicle, and the control part 81 brakes the rear wheels through the braking device to control the electric vehicle to stop.

The cushion body 70 comprises a supporting plate 71, the lower part of the supporting plate 71 is fixedly arranged, the upper part of the supporting plate 71 is hinged with the lower part of the seat plate 72, and the upper part of the seat plate 72 is movably connected with a slide rail 60; through the change of the included angle between the supporting plate 71 and the seat plate 72 and the matching between the seat plate 72 and the sliding rail 60, the form change of the cushion body 70 is realized, and the requirements of different modes of the electric vehicle are met.

The upper portion of the seat plate 72 is formed with a first rotating shaft 11, the first rotating shaft 11 is movably connected with the slide rail 60, and the first rotating shaft 11 moves relative to the slide rail 60 to realize the deformation of the seat plate 72.

The slide rail 60 is provided with a locking structure for fixing the upper part of the seat plate 72 and the slide rail 60 relatively, the lower part and the upper part of the slide rail 60 are provided with locking structures, and the locking structures are electrically connected with the control part 81; under the effect of locking structure, realize the fixed of mode, avoid the electric motor car use in-process, cause the mistake of mode to switch over to improve driving safety.

The locking structure comprises a locking shaft, the first rotating shaft 11 is provided with a locking hole, and the control piece 81 controls the locking shaft to move to be embedded into the locking hole, so that the seat plate 72 is locked.

The guide rail 90 comprises a longitudinal rod sliding section 92 and a transverse rod sliding section 91, the longitudinal rod sliding section 92 and the transverse rod sliding section 91 are arranged in a vertically butted mode, one end of a transverse contraction rod 40 is movably connected with the transverse rod sliding section 91, the other end of the transverse contraction rod 40 is fixedly arranged with the rear wheel set 30, the rear wheel set 30 is fixed at the lower end of a longitudinal contraction rod 50, and the upper end of the longitudinal contraction rod 50 is movably connected with the longitudinal rod sliding section 92; when one end of the transverse contraction rod 40 is positioned at the upper end of the transverse rod sliding section 91 and the upper end of the longitudinal contraction rod 50 is positioned at the upper end of the longitudinal rod sliding section 92, the driving state is achieved; the longitudinal contraction rod 50 and the transverse contraction rod 40 are moved, and the mode is switched.

Furthermore, the guide rail 90 is provided with a limiting plate, the limiting plate 97 is positioned between the longitudinal rod sliding section 92 and the transverse rod sliding section 91, the limiting plate limits one end of the transverse contraction rod 40 to move to the longitudinal rod sliding section 92, and the limiting plate limits the upper end of the longitudinal contraction rod 50 to move to the transverse rod sliding section 91; under the effect of limiting plate, effectively avoid vertical shrink pole 50 and horizontal shrink pole 40 to cause the influence each other, guarantee the mode switch of electric motor car.

Specifically, the deformation type electric vehicle is provided with a locking device, when the deformation type electric vehicle is in a lying state, the locking device limits the front wheel set 20 and the rear wheel set 30 to work, and the deformation type electric vehicle is in a stop state; when being the state of lying, the electric motor car is in the stall state, and the driver of being convenient for has a rest, and guarantees safety.

In this embodiment, the upper end of the seat plate 72 is formed with a first rotating shaft 11, the first rotating shaft 11 extends along the transverse direction, and the first rotating shaft 11 and the chassis 10 are fixedly arranged, so as to ensure the setting stability of the first rotating shaft 11; the slide rail 60 penetrates through the first rotating shaft 11, and the first rotating shaft 11 moves relative to the slide rail 60 along the longitudinal direction, so that the horizontal arrangement and the inclined arrangement of the seat plate 72 are switched; thus, deformation of the seat plate 72 is facilitated.

Furthermore, along the transverse direction, two end portions of the first rotating shaft 11 are respectively provided with a positioning wheel, the chassis 10 is formed with two positioning grooves, and the two positioning wheels are respectively embedded into the two positioning grooves; under the cooperation of locating wheel and constant head tank, when avoiding first pivot 11 to remove, cause the skew, influence the deformation of bedplate 72.

The upper end of the supporting plate 71 is provided with a second rotating shaft 12, and the lower end of the seat plate 72 is movably connected with the second rotating shaft 12; the second rotating shaft 12 is arranged in parallel with the first rotating shaft 11; under the action of the second rotating shaft 12, the relative movement between the supporting plate 71 and the seat plate 72 is facilitated, so that the seat plate 72 can be switched between a horizontal arrangement and an inclined arrangement.

In addition, the second rotating shaft 12 reinforces the pad body 70, so that the overall structure of the pad body 70 is more stable, and the second rotating shaft 12 is helpful to enhance the bearing capacity of the pad body 70 and prolong the service life of the pad body 70.

The seat plate 72 includes a straight portion 721 and a bending portion 722, the lower end of the straight portion 721 is movably connected to the second shaft 12, and the lower portion of the bending portion 722 is in butt joint with the lower end of the straight portion 721; along the direction from the lower portion of the bent portion 722 to the upper portion of the bent portion 722, the bent portion 722 is gradually bent toward the sliding rail 60; under the action of the bent portion 722, the driver sits on the seat plate 72, the center of gravity of the driver faces backward, and the driver is prevented from sliding forward to affect the driver sitting on the seat plate 72.

Furthermore, the bent portion 722 is arranged in an arc shape, which is beneficial to improve the wedging effect of the bent portion 722 and the driver, and improve the comfort of the driver.

The chassis 10 includes a foot pad; the lower end of the supporting plate 71 is provided with a third rotating shaft 13, the third rotating shaft 13 extends along the transverse direction, the third rotating shaft 13 and the chassis 10 are fixedly arranged, and the pedal pad is movably connected with the third rotating shaft 13; the change of the relative angle between the pedal pad and the supporting plate 71 is realized through the third rotating shaft 13, so that the pedal pad is suitable for different modes, and the use comfort of the electric vehicle is enhanced.

The pedal pad is obliquely arranged upwards along the direction deviating from the ground, so that the gravity center of a driver faces backwards, and the driving safety of the driver is improved.

The chassis 10 comprises a base pad 17, the base pad 17 having a slide rail 60; the lower end of the supporting plate 71 is fixedly arranged with the bottom pad 17, and the supporting plate 71 is gradually obliquely arranged towards the direction departing from the bottom pad 17 along the direction from the lower end of the supporting plate 71 to the upper end of the supporting plate 71; with this arrangement, the support plate 71 has minimal effect on the driver and provides support for the driver in different modes.

The bottom pad 17 is arranged in an arch shape along the direction departing from the support plate 71; thus, the bottom pad 17 has a larger distance from the supporting plate 71, so that the inner space has a larger space, and the control member 81 and the power source member 82 can be conveniently arranged.

In this embodiment, the transverse retracting rod 40 includes a first roller 42 and a retractable or extendable first rod 41, one end of the first rod 41 is fixedly disposed with the first roller 42, the other end of the first rod 41 is fixedly disposed with the rear wheel set 30, the first roller 42 is formed with a first mounting groove, and the cross rod sliding section 91 is embedded in the first mounting groove; the distance between the front wheel set 20 and the rear wheel set 30 is adjusted through the extension and contraction of the first rod body 41, and the transverse contraction rod 40 and the guide rail 90 move relatively through the first roller 42; under the effect of first mounting groove, play the guide effect to the removal of first gyro wheel 42, be convenient for the removal of first gyro wheel 42.

Further, the chassis 10 has a lower end face, and the guide rail 90 is formed on the lower end face of the chassis 10; the first mounting groove comprises two first groove walls which are arranged just opposite to each other, a setting gap is formed between the two first groove walls, and the cross rod sliding section 91 is located in the setting gap, so that overlarge offset caused by movement of the first roller 42 is avoided.

In addition, the outer end face of the first groove wall abuts against the lower end face of the chassis 10, so that when the first roller 42 moves, the first groove wall abuts against the lower end face of the chassis 10, and the movement stability of the first roller 42 is enhanced.

The first groove wall is arranged in a circular shape, and the outer end surface of the first groove wall faces outwards and is arranged in an arc shape; the first roller 42 is facilitated to move, and the friction of the first groove wall to the lower end surface of the chassis 10 is reduced, thereby facilitating the movement of the first roller 42.

The two first groove walls are provided with first fixing grooves, the cross rod sliding section 91 is provided with two first fixing strips 93 along the width direction of the cross rod sliding section 91, the first fixing strips 93 extend along the length direction of the cross rod sliding section 91, and the first fixing strips 93 penetrate through the fixing grooves; under the matching action of the first fixing strip 93 and the first fixing groove, the first roller 42 is prevented from moving too much, and the movement of the first roller 42 is prevented from being influenced; in addition, the first roller 42 is prevented from being separated from the chassis 10 by a low fixing bar.

The first mounting groove comprises a first groove bottom, a first reinforcing block is arranged at the first groove bottom, the cross rod sliding section 91 is provided with a first reinforcing hole 95, and when the first reinforcing block is embedded into the first reinforcing hole 95, the first roller 42 and the cross rod sliding section 91 are relatively fixed; under the cooperation of first fixed orifices and first fixed block, reinforcing first gyro wheel 42 and the fixed effect of horizontal pole smooth section 91, avoid the mistake of mode to switch over, guarantee to drive safety.

The upper end and the lower end of the cross rod sliding section 91 are respectively provided with a first reinforcing hole 95, when the electric vehicle is in a standing mode or a sitting mode, the first reinforcing hole 95 at the upper end of the cross rod sliding section 91 is matched with a first fixing block, so that the standing mode or the sitting mode is fixed, and the use of the standing mode or the sitting mode is ensured; when the electric vehicle is in a driving mode or a lying mode, the first reinforcing hole 95 at the lower end of the cross bar sliding section 91 is matched with the first fixing block, so that the driving mode or the lying mode is fixed, and the use of the driving mode or the lying mode is ensured.

The guide rail 90 structure of the electric vehicle comprises a control part 81, wherein the control part 81 controls a first groove wall to move towards the other first groove wall in a reciprocating manner to clamp or release a cross rod sliding section 91; when the electric vehicle is used, after the mode is selected, the two first groove walls clamp the cross rod sliding section 91, so that the relative fixing effect of the first roller 42 and the cross rod sliding section 91 is enhanced, and the use of each mode is ensured; when switching modes, the two first slot walls release the cross bar slide 91, facilitating the movement of the first roller 42.

Specifically, the longitudinal contraction rod 50 includes a second roller 52 and a second rod 51 which can be contracted or extended, one end of the second rod 51 is fixedly arranged with the second roller 52, the other end of the second rod 51 is fixedly arranged with the rear wheel set 30, a second mounting groove is formed on the second roller 52, and the longitudinal rod sliding section 92 is embedded in the second mounting groove; the height of the chassis 10 and the angle of the chassis 10 are adjusted by stretching and retracting the second rod body 51, and the longitudinal telescopic rod 50 and the guide rail 90 move relatively by the second roller 52; under the action of the second mounting groove, the movement of the second roller 52 is guided, and the movement of the second roller 52 is facilitated.

Furthermore, the second mounting groove includes two second groove walls facing each other, a set distance is formed between the two second groove walls, and the longitudinal bar sliding section 92 is located at the set distance, so that the second roller 52 is prevented from being shifted too much when moving.

In addition, the outer end face of the second groove wall abuts against the lower end face of the chassis 10, so that when the second roller 52 moves, the second groove wall abuts against the lower end face of the chassis 10, and the movement stability of the second roller 52 is enhanced.

The second groove wall is arranged in a circular shape, and the outer end surface of the second groove wall faces outwards and is arranged in an arc shape; the second roller 52 is convenient to move, and the friction force of the second groove wall to the lower end surface of the chassis 10 is reduced, so that the second roller 52 is convenient to move.

The two second groove walls are formed with second fixing grooves, the longitudinal bar sliding section 92 is provided with two second fixing strips 94 along the width direction of the longitudinal bar sliding section 92, the second fixing strips 94 extend along the length direction of the longitudinal bar sliding section 92, and the second fixing strips 94 penetrate through the fixing grooves; under the matching action of the second fixing strip 94 and the second fixing groove, the second roller 52 is prevented from moving too much, and the movement of the second roller 52 is prevented from being influenced; in addition, the second roller 52 is prevented from being separated from the chassis 10 by the two low fixing bars.

The second mounting groove comprises a second groove bottom, a second reinforcing block is arranged at the second groove bottom, the longitudinal rod sliding section 92 is provided with a second reinforcing hole 96, and when the second reinforcing block is embedded into the second reinforcing hole 96, the second roller 52 and the longitudinal rod sliding section 92 are relatively fixed; under the cooperation of the second fixing hole and the second fixing block, the fixing effect of the second roller 52 and the longitudinal rod sliding section 92 is enhanced, the mode is prevented from being switched by mistake, and the driving safety is ensured.

The upper end and the lower end of the longitudinal rod sliding section 92 are respectively provided with a second reinforcing hole 96, when the electric vehicle is in a standing mode or a sitting mode, the second reinforcing holes 96 at the lower end of the longitudinal rod sliding section 92 are matched with a second fixing block, so that the standing mode or the sitting mode is fixed, and the use of the standing mode or the sitting mode is ensured; when the electric vehicle is in a driving mode or a lying mode, the second reinforcing hole 96 at the upper end of the longitudinal rod sliding section 92 is matched with the second fixing block, so that the driving mode or the lying mode is fixed, and the use of the driving mode or the lying mode is ensured.

The control part 81 controls one second groove wall to move towards the other second groove wall in a reciprocating mode, and the longitudinal rod sliding section 92 is clamped or loosened; when the electric vehicle is used, after the mode is selected, the two second groove walls clamp the longitudinal rod sliding section 92, so that the relative fixing effect of the second roller 52 and the longitudinal rod sliding section 92 is enhanced, and the use of each mode is ensured; when the mode is switched, the two second groove walls release the longitudinal bar sliding section 92, so that the second roller 52 can move conveniently, and the mode switching is facilitated.

The longitudinal rod sliding section 92 and the transverse rod sliding section 91 are integrally formed, so that the material is saved, repeated installation is not needed, and the installation of the guide rail 90 is facilitated.

The limit plate 97 has a lateral distance in the width direction of the guide rail 90, and the first roller 42 has a lateral width; the lateral distance of the limit plate 97 is greater than the lateral width of the first roller 42; the limit plate 97 is ensured to have a sufficient limit range, and the first roller 42 is prevented from entering the longitudinal rod sliding section 92 by mistake.

In addition, under the effect of limiting plate 97, effectively avoid second gyro wheel 52 mistake to get into horizontal pole smooth section 91, lead to first gyro wheel 42 and second gyro wheel 52 to cause the collision.

The electric motor car is equipped with a plurality of position sensor, and each position sensor corresponds each mode respectively, and each position sensor electric connection control 81 respectively is convenient for control 81 to the control of each mode and the switching of each mode.

The concave space is formed between the bent portion 722 and the back cushion 15, when a driver uses the electric vehicle and the electric vehicle is in a driving mode or a lying mode, the hip of the driver is placed in the concave space, driving comfort of the driver is enhanced, and driving safety of the driver is enhanced.

The front wheel set 20 is movably connected with the chassis 10, so that the front wheel set 20 is fixed, the overall stability of the electric vehicle is enhanced, the electric vehicle is convenient to use, and the use safety is ensured.

The front wheel set 20 is movably connected with the pad body 70, so that the fixation of the front wheel set 20 is realized, the overall stability of the electric vehicle is enhanced, the use of the electric vehicle is convenient, and the use safety is ensured.

The front wheel set 20 is fixed with the footsteps of the driver, similar to a pulley, and the driving of the rear wheel set 30 and the feet of the driver change the advancing direction of the front wheel set 20 under the action of the feet, so that the steering is realized, the use of the electric vehicle is realized, and the driving interestingness is enhanced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The guide rail structure of the electric vehicle is characterized by comprising a chassis with a guide rail, a rear wheel set, a front wheel set positioned in front of the rear wheel set, a retractable or extendable transverse contraction rod and a retractable or extendable longitudinal contraction rod; the guide rail comprises a longitudinal rod sliding section and a transverse rod sliding section, one end of the transverse contraction rod is movably connected with the transverse rod sliding section, the other end of the transverse contraction rod is fixedly arranged with the rear wheel set, the lower end of the longitudinal contraction rod is fixedly provided with the rear wheel set, and the upper end of the longitudinal contraction rod is movably connected with the longitudinal rod sliding section; the guide rail is provided with a limiting plate, and the limiting plate is located between the longitudinal rod sliding section and the transverse rod sliding section.

2. The guideway structure of claim 1, wherein the lateral contraction rod comprises a first roller and a first rod body that is retractable or extendable, one end of the first rod body is fixedly disposed with the first roller, the other end of the first rod body is fixedly disposed with the rear wheel set, the first roller is formed with a first mounting groove, and the cross bar sliding section is embedded in the first mounting groove.

3. The guide rail structure of an electric vehicle according to claim 2, wherein the chassis has a lower end surface, and the guide rail is formed at the lower end surface of the chassis; the first mounting groove comprises two first groove walls which are arranged oppositely, a setting gap is formed between the two first groove walls, and the cross rod sliding section is located in the setting gap; the outer end face of the first groove wall abuts against the lower end face of the chassis.

4. The guideway structure of claim 3, wherein the first groove wall is arranged in a circular shape, and an outer end surface of the first groove wall is arranged in an arc shape facing outward.

5. The guide rail structure of an electric vehicle according to claim 4, wherein two first groove walls are formed with first fixing grooves, the rail sliding section has two first fixing bars along a width direction of the rail sliding section, the first fixing bars extend along a length direction of the rail sliding section, and the first fixing bars penetrate the fixing grooves.

6. The guide rail structure of an electric vehicle according to claim 5, wherein the first mounting groove includes a first groove bottom provided with a first reinforcing block, the rail sliding section is provided with a first reinforcing hole, and the first roller is fixed relative to the rail sliding section when the first reinforcing block is fitted into the first reinforcing hole.

7. The guideway structure of an electric vehicle of any one of claims 3-6, wherein the guideway structure of an electric vehicle comprises a control member, the control member controls one of the first groove walls to move back and forth towards the other first groove wall to clamp or release the rail slider.

8. The guideway structure of an electric vehicle according to any one of claims 1 to 5, wherein the longitudinal contraction rod comprises a second roller and a second rod body that is retractable or extendable, one end of the second rod body is fixedly disposed with the second roller, the other end of the second rod body is fixedly disposed with the rear wheel group, the second roller is formed with a second mounting groove, and the longitudinal rod sliding section is embedded in the second mounting groove.

9. The guide rail structure of an electric vehicle according to any one of claims 1 to 5, wherein the longitudinal bar slider and the lateral bar slider are integrally disposed.

10. The rail structure of an electric vehicle according to any one of claims 2 to 5, wherein the restraining plate has a lateral distance in a width direction of the rail, and the first roller has a lateral width; the transverse distance of the limiting plate is larger than the transverse width of the first roller.