CN116764183A

CN116764183A - Electric motor scooter

Info

Publication number: CN116764183A
Application number: CN202210219331.9A
Authority: CN
Inventors: 钭俊龙
Original assignee: Zhejiang Qunying Vehicles Co Ltd
Current assignee: Zhejiang Qunying Vehicles Co Ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2023-09-19

Abstract

The invention discloses an electric scooter, belongs to the technical field of scooters, and aims to overcome the defect that the conventional scooter is relatively inconvenient in wire arrangement. The electric scooter comprises a scooter body and a swinging piece which is arranged on the scooter body in a back-and-forth swinging manner, wherein a stepping area and an angle sensor are arranged on the swinging piece, and a controller is arranged on the scooter body or the swinging piece and is connected with the angle sensor. Thereby turn to signal for the controller through the swing of foot control swinging member for the scooter need not to go through the handle control, has avoided longer wire setting between handle and the controller, and angle sensor and controller's position can be nearer, reduce cost, reduces the wiring degree of difficulty, and the preceding of foot control swinging member back-and-forth swing control scooter is convenient for swing direction and travel direction keep unanimous, reduces the operation degree of difficulty, reduces the maloperation risk.

Description

Electric scooter

Technical Field

The invention belongs to the technical field of scooters, and relates to an electric scooter.

Background

The existing electric scooter comprises a scooter body, front wheels and rear wheels which are respectively arranged at the front end part and the rear end part of the scooter body, wherein the front end part of the scooter body is provided with a handle, and the handle controls the front wheels to turn. Be equipped with the controller on the automobile body, be equipped with hall change handle on the handle, the user is through rotating hall change handle and give the controller signal for the controller can drive scooter and go, and hall change handle and controller pass through the wire connection, this just needs longer wire, and the arrangement of wire is comparatively inconvenient, and the cost is higher.

Disclosure of Invention

The invention provides an electric scooter aiming at the problems in the prior art and aims to overcome the defect that the wire arrangement of the existing scooter is inconvenient.

The invention is realized in the following way:

the electric scooter is characterized by comprising a scooter body and a swinging piece which can swing back and forth and is arranged on the scooter body, wherein a stepping area and an angle sensor are arranged on the swinging piece, and a controller is arranged on the scooter body or the swinging piece and is connected with the angle sensor.

The automobile body with the swing piece is controlled relatively fixed, the first end of automobile body is equipped with two steering wheels, the first end of automobile body has the connecting portion of downward sloping extension, rotatable installation turns to the piece on the connecting portion, the steering wheel is installed turn to on the piece, the steering wheel with connecting portion dislocation in the left and right directions.

And a connecting piece is arranged between the two steering pieces corresponding to the two steering wheels, and the connecting piece is rotationally connected with the steering pieces so as to lead the two wheels to steer in a linkage way.

An elastic piece is arranged between the connecting piece and the swinging piece or the car body so as to drive the steering wheel to move straight.

The second end of the vehicle body is provided with a single driving wheel, and the driving wheel is provided with a hub motor.

The swinging piece is provided with a first treading area and a second treading area, the first treading area and the second treading area are positioned on the integral component.

Return pieces are arranged between the front end and the rear end of the swinging piece and the vehicle body so as to enable the swinging piece to return to an initial position.

The angle sensor is a pressure sensor, and the pressure sensor is arranged corresponding to the return piece.

The angle sensor is a gyroscope; or the angle sensor is a distance sensor; or the angle sensor is a magnetic field sensor.

The swinging piece comprises a treading piece and a mounting piece with an inner cavity, the treading piece is detachably connected with the mounting piece, and a battery and a controller are mounted in the mounting piece;

the car body comprises two longitudinal rods, a gap is reserved between the two longitudinal rods, and the mounting piece is embedded between the two longitudinal rods.

According to the electric scooter provided by the invention, the swinging of the swinging piece is controlled by the foot so as to turn signals to the controller, so that the scooter does not need to travel by controlling the handle, longer lead arrangement between the handle and the controller is avoided, the positions of the angle sensor and the controller can be relatively close, the cost is reduced, the wiring difficulty is reduced, the foot controls the swinging piece to swing back and forth so as to control the forward of the scooter, the swinging direction and the traveling direction are kept consistent, the operation difficulty is reduced, and the misoperation risk is reduced.

Drawings

FIG. 1 is a schematic view of a first angular configuration of a scooter;

FIG. 2 is a second angular schematic view of the scooter;

FIG. 3 is a third angular schematic view of the scooter;

FIG. 4 is a schematic diagram of an exploded construction of the scooter;

FIG. 5 is a schematic view of a first angle configuration of the scooter prior to installation of the swing member;

fig. 6 is a schematic view of a second angle structure of the scooter before the swing member is mounted.

The drawings are marked with the following description: 100. a vehicle body; 110. a rotating shaft; 120. a connection part; 130. a steering member; 140. a connecting piece; 141. an elastic member; 142. a torsion part; 150. a return member; 160. a longitudinal rod; 200. a swinging member; 210. a first tread area; 220. a second tread area; 230. a pedal; 240. a mounting member; 300. a steering wheel; 400. and (3) driving wheels.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, so that the technical scheme of the present invention can be understood and mastered more easily. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

The embodiment provides an electric scooter, as shown in fig. 1-6, comprising a scooter body 100 and a swinging member 200 capable of swinging back and forth mounted on the scooter body 100, wherein a stepping area and an angle sensor are arranged on the swinging member 200, and a controller is arranged on the scooter body 100 or the swinging member 200 and is connected with the angle sensor.

In operation, the user steps on the stepping area of the swinging member 200, and controls the swinging member 200 to swing back and forth by leg strength or body gravity center movement, the angle sensor can detect the change of the swinging angle of the swinging member 200 and transmit corresponding information to the controller, and the controller can control the motor of the electric scooter to run according to the swinging condition of the swinging member 200, thereby controlling the scooter to run straight.

Thereby swing through foot control swinging piece 200 turns to the signal for the controller for the scooter need not to go through handle control, has avoided longer wire setting between handle and the controller, and angle sensor and controller's position can be nearer, reduce cost reduces the wiring degree of difficulty.

If the swing piece 200 is controlled to swing left and right by the foot to control the scooter to advance, the advancing direction is inconsistent with the swing direction of the swing piece 200, the user needs to change the corresponding relation between the swing direction and the advancing direction, so that the reaction speed of the user is reduced, and the scooter is not easy to be controlled by the user quickly especially for users with different left and right directions. The foot control swinging piece 200 swings back and forth to control the scooter to move forward, so that the swinging direction and the running direction are kept consistent, the operation difficulty is reduced, and the misoperation risk is reduced.

As shown in fig. 1-4, the vehicle body 100 and the swinging member 200 are relatively fixed left and right, that is, when the swinging member 200 swings left and right, the vehicle body 100 can be driven to swing together, but the swinging member 200 does not drive the vehicle body 100 to swing back and forth. The swinging member 200 is connected with the vehicle body 100 in a back-and-forth swinging way through the rotating shaft 110, and when the swinging member 200 swings left and right, the force is transmitted to the vehicle body 100 through the rotating shaft 110 to drive the vehicle body 100 to swing left and right together.

The first end of the vehicle body 100 is provided with two steering wheels 300, the first end of the vehicle body 100 is provided with a connecting part 120 extending downwards in a tilting manner, a steering member 130 is rotatably arranged on the connecting part 120, the steering wheels 300 are arranged on the steering member 130, and the steering wheels 300 and the connecting part 120 are staggered in the left-right direction as shown in fig. 3. The connection part 120 and the steering member 130 are rotatably connected by a connection shaft. Referring to the angle of fig. 3, the swing member 200 is inclined rightward, i.e., the right side of the swing member 200 moves downward, and the steering wheel 300 is controlled to rotate to steer the scooter rightward.

As shown in fig. 4 to 6, a connecting member 140 is disposed between two steering members 130 corresponding to two steering wheels 300, and the connecting member 140 and the steering members 130 are rotatably connected to steer the two wheels in a linkage manner. The link 140 and the turn 130 thus form a four bar mechanism, the two steering wheels 300 are linked to steer, and the steering stability is improved. The steering of the scooter does not need the participation of a controller, so that the control calculation load is reduced, and the heat dissipation pressure of the controller is reduced.

As shown in fig. 5, an elastic member 141 is provided between the connecting member 140 and the swing member 200 or the vehicle body 100 to drive the steering wheel 300 to move straight. The elastic member 141 has a semi-surrounding structure, two free ends are fixed in the middle area of the connecting member 140, two opposite rotating torsion parts 142 are arranged at two sides, and the two torsion parts 142 are positioned on the swinging member 200 or the vehicle body 100 through pins, so that the return of the left and right steering can be realized through one elastic member 141, and the cost is reduced.

A second end of the vehicle body 100 is provided with a single driving wheel 400, and the driving wheel 400 is provided with an in-wheel motor. The single driving wheel 400 allows the driving wheel 400 to tilt as the vehicle body 100 swings left and right, which can simplify the mounting structure of the driving wheel 400 and the vehicle body 100, and if the driving wheel 400 is provided in plurality, a differential design is required, which greatly increases the cost.

In specific use, two steering wheels 300 can be used as front wheels, and the driving wheel 400 can be used as rear wheels, so that the tail flick drifting action is convenient to realize. Two steering wheels 300 can be used as rear wheels, the driving wheel 400 can be used as front wheels, the scooter does not need to be steered by a handle, and the running direction is more flexible. The diameter of the driving wheel 400 is larger than that of the steering wheel 300, so that the driving wheel 400 can be provided with a more powerful in-wheel motor, and the driving wheel 400 has better trafficability as a front wheel. The scooter tricycle design has improved stability in comparison with two-wheeled scooter, has reduced scooter accessory in comparison with four-wheeled scooter, has taken into account stability and cost.

The swing member 200 has a first tread area 210 and a second tread area 220 thereon, the first tread area 210 and the second tread area 220 are located on an integral member. This is more advantageous for the user to control the swing of the swing member 200 by using his own weight, and for the switching of the front and rear wheels. The first tread area 210 and the second tread area 220 are distributed front and back, which is beneficial to reducing the width of the scooter and improving the ability of the scooter to pass through narrow roads. In other alternative embodiments, the swing member 200 may have only one tread area, and the pedal and the vehicle body 100 where the other tread area is located may be non-swingably fixed together.

Return members 150 are provided between the front and rear ends of the swing member 200 and the vehicle body 100 to return the swing member 200 to an initial position. The return member 150 is a spring, and when the swing member 200 is at the initial position, the angle sensor does not detect the inclination of the swing member 200, so that the scooter may be at a stationary state.

The angle sensor is a gyroscope. In other alternative embodiments, the angle sensor is a pressure sensor, the pressure sensor is disposed corresponding to the return member 150, when the swing member 200 is inclined toward the first end, the corresponding return member 150 is compressed, when the pressure sensor is disposed on the vehicle body 100, the pressure of the compressed return member 150 on the pressure sensor is increased, and the controller determines the swing direction and angle of the swing member 200 according to the information of the pressure increase of the pressure sensor, so as to control the scooter to operate at a corresponding speed.

In other alternative embodiments, the angle sensor is a distance sensor, and the swing angle of the swing member 200 is determined by detecting the distance of the swing member 200 from the vehicle body 100 or the ground. Or the angle sensor is a magnetic field sensor, for example, a magnet is provided on the vehicle body 100, a magnetic field sensor is provided on the swinging member 200, and a change in magnetic field acquired by the magnetic field sensor near or far from the magnet may correspond to a change in swinging angle of the swinging member 200.

As shown in fig. 1 to 4, the swing member 200 includes a pedal 230 and a mounting member 240 having an inner cavity, the pedal 230 and the mounting member 240 are detachably connected, and a battery and a controller are installed in the mounting member 240. The mounting member 240 is connected to the rotating shaft 110, the vehicle body 100 includes two longitudinal bars 160, a gap is formed between the two longitudinal bars 160, the mounting member 240 is embedded between the two longitudinal bars 160, and the longitudinal bars 160 can protect the mounting member 240. The mounting member 240 can swing together with the pedal member 230, so as to avoid the pedal member 230 from swinging too little due to interference of the mounting member 240 on the pedal member 230.

In other alternative embodiments, the swinging member may not include a mounting member fixed to the vehicle body, and since the mounting member needs to accommodate components such as a battery and a controller, the swinging member has a relatively large height, if the swinging member is installed at a lower position, the swinging member easily causes too small a ground clearance of the scooter, and if the swinging member is installed at an upper position, the swinging member easily causes interference between the treading member and the mounting member or the treading member is too high.

Claims

1. The electric scooter is characterized by comprising a scooter body (100) and a swinging piece (200) which is arranged on the scooter body (100) in a back-and-forth swinging manner, wherein a stepping area and an angle sensor are arranged on the swinging piece (200), and a controller is arranged on the scooter body (100) or the swinging piece (200) and is connected with the angle sensor.

2. The electric scooter according to claim 1, wherein the vehicle body (100) and the swing member (200) are relatively fixed left and right, the first end of the vehicle body (100) is provided with two steering wheels (300), the first end of the vehicle body (100) is provided with a connecting portion (120) extending obliquely downward, the connecting portion (120) is rotatably provided with a steering member (130), the steering wheels (300) are mounted on the steering member (130), and the steering wheels (300) and the connecting portion (120) are offset in the left and right directions.

3. The electric scooter of claim 2, wherein a connecting member (140) is provided between two steering members (130) corresponding to the two steering wheels (300), and the connecting member (140) and the steering members (130) are rotatably connected to enable the two wheels to be steered in a linkage manner.

4. An electric scooter according to claim 3 wherein an elastic member (141) is provided between the connecting member (140) and the swing member (200) or the vehicle body (100) to urge the steering wheel (300) straight.

5. The electric scooter of claim 1, wherein a second end of the body (100) is provided with a single drive wheel (400), and wherein the drive wheel (400) is provided with an in-wheel motor.

6. The electric scooter of claim 1, wherein the swing member (200) has a first tread region (210) and a second tread region (220), the first tread region (210) and the second tread region (220) being located on an integral component.

7. The electric scooter of claim 1, wherein a return member (150) is provided between the front and rear ends of the swing member (200) and the vehicle body (100) to return the swing member (200) to an initial position.

8. The electric scooter of claim 7, wherein the angle sensor is a pressure sensor, the pressure sensor being disposed in correspondence with the return member (150).

9. The electric scooter of any one of claims 1-7, wherein the angle sensor is a gyroscope; or the angle sensor is a distance sensor; or the angle sensor is a magnetic field sensor.

10. The electric scooter of any one of claims 1-8, wherein the swing member (200) comprises a tread member (230) and a mounting member (240) having an interior cavity, the tread member (230) and the mounting member (240) being detachably connected, the mounting member (240) having a battery and a controller mounted therein;

the vehicle body (100) includes two longitudinal bars (160), a gap is provided between the two longitudinal bars (160), and a mounting member (240) is inserted between the two longitudinal bars (160).