CN103963886A

CN103963886A - Electric scooter

Info

Publication number: CN103963886A
Application number: CN201310046442.5A
Authority: CN
Inventors: 许源芳
Original assignee: JD Components Co Ltd
Current assignee: JD Components Co Ltd
Priority date: 2013-02-05
Filing date: 2013-02-05
Publication date: 2014-08-06

Abstract

An electric scooter comprises a scooter body, a driving device and a strain gauge. The scooter body is provided with a pedal, a steering vertical pipe and a rear wheel are arranged at the front end and the rear end of the pedal respectively, the top end of the steering vertical pipe is connected with a scooter handlebar, a front wheel is arranged at the bottom end of the steering vertical pipe, the driving device is provided with a motor and a battery box, the motor is selectively mounted to the front wheel or the rear wheel, the battery box is arranged on the scooter body, electrically connected with the motor and used for providing a power source, and the strain gauge is selectively stuck on the steering vertical pipe or the scooter handlebar of the scooter body and used for sensing strain generated by the steering vertical pipe or the scooter handlebar when being stressed to generate a strain signal to a controller, so that action of the motor can be further controlled according to the strain signal of the strain gauge.

Description

Segway Human Transporter

Technical field

The present invention is about a kind of Segway Human Transporter, espespecially a kind of Segway Human Transporter easily of controlling.

Background technology

Traditional Kickboard Scooter is by user, with single pin, to be continued to step on to pedal the effect that ground reaches slidable travel, but when running into uphill way, except the coasting speed of Kickboard Scooter can slow down, also can expend the appreciiable muscle power of user just can order about Kickboard Scooter and advance simultaneously, so will significantly reduce the interest of user to Kickboard Scooter, therefore, in order to reduce the impact of uphill way on Kickboard Scooter, at present there is on the market so-called Segway Human Transporter that suitable electric power-assisted can be provided in various section, user can be controlled convenient and like a cork.

Current Segway Human Transporter is nothing more than being the effect that utilization rotation handle or the mode of stepping on pedal reach speed control, yet above-mentioned any type of drive no matter, on controlling, all need to have certain harmony, so be not that each user can both be handy, in addition, once run into the emergency situations brake of need to slowing down, user often cannot carry out suitable reaction for handle or pedal in real time, virtually will increase the danger in use.

Summary of the invention

Main purpose of the present invention is to provide a kind of Segway Human Transporter, and it can person easy to use be controlled acceleration, slow down or brake, and has the good safety of controlling.

Segway Human Transporter of the present invention includes a car body, an actuating device, at least one strain sensor, and a controller.This car body has a pedal, and turns to standpipe, driver's handle, a front-wheel, an and trailing wheel, this turns to standpipe to be hubbed at the front end of this pedal, this driver is being located at the top that this turns to standpipe, this front-wheel is located at this bottom that turns to standpipe rotationally, and this trailing wheel is located at the rear end of this pedal rotationally; This actuating device has a motor and a battery case, and this motor is selectively installed on front-wheel or the trailing wheel of this car body, and this battery case is located at this car body and is electrically connected this motor; What this strain sensor was selectively attached at this car body turns to standpipe or driver's handle, and in order to sensing, this turns to standpipe or this driver that the strain producing when stressed is sent to a strain signal; This controller is electrically connected this motor, this battery case, and this strain sensor, controls the action of this motor in order to receive the strain signal of this strain sensor.

Accompanying drawing explanation

For further understanding concrete technology contents of the present invention, below in conjunction with embodiment and accompanying drawing, be described in detail as follows, wherein:

Fig. 1 is the plan sketch of first embodiment of the invention.

Fig. 2 is the cutaway view that turns to standpipe of first embodiment of the invention.

Fig. 3 is the diagram of block of first embodiment of the invention.

Fig. 4 is the signal output schematic diagram of the strain sensor of first embodiment of the invention.

Fig. 5 is the partial perspective view of second embodiment of the invention, mainly shows that strain sensor is attached at the state of driver's handle.

Fig. 6 is the block diagram of third embodiment of the invention.

The specific embodiment

Please first consulting Fig. 1, is Segway Human Transporter 10 of the present invention, includes a car body 20, an actuating device 30, two strain sensors 40, and a controller 50.

Car body 20 has a pedal 21, and turns to standpipe 22, a driver 23, one front-wheel 24, and a trailing wheel 25.Turn to standpipe 22 to be located at the front end of pedal 21, driver is located at 23 the top that turns to standpipe 22, uses for user grips turning to standpipe 22 to carry out left and right turn, front pushing away or the controlling of post-tensioning; Front-wheel 24 is located at the bottom that turns to standpipe 22 rotationally; Trailing wheel 25 is located at the rear end of pedal 21 rotationally.

Please coordinate with reference to Fig. 3, actuating device 30 has a motor 32 and a battery case 34.Motor 32 is selectively installed on front-wheel 24 or the trailing wheel 25 of car body 20, at this, take and is installed in trailing wheel 25 as implementing aspect; Battery case 34 is electrically connected motors 32 and can be installed in the bottom surface or pedal 21 of pedal 21 of car body 20 according to actual needs, at this, take and is installed on pedal 21 in as enforcement aspect, in order to the power source of motor 32 to be provided.

Please coordinate with reference to Fig. 2, two strain sensors 40 are attached at respectively in the present embodiment the leading flank that turns to standpipe 22 of car body 20 and trailing flank and are consistent with the direct of travel of car body 20, the strain that turns to standpipe 22 to produce when stressed in order to sensing.At this, it should be added that, strain sensor 40 can be arranged at turn to standpipe 22 top (that is near driver position of 23), turn to the central of standpipe 22 or turn to other positions of standpipe 22, the sensing effect that wherein can provide with the position that Fig. 1 was sticked is best, in addition, strain sensor 40 not necessarily will arrange two groups simultaneously, as long as there be at least one group to be arranged at leading flank or the trailing flank that turns to standpipe 22.

Controller 50 is located in the pedal 21 of car body 20 and is electrically connected motor 32, battery case 34, and two strain sensors 40, controls the action of motor 32 in order to receive the strain signal of two strain sensors 40, for example, accelerate, slow down, shut down or brake.

Please coordinate that (longitudinal axis is magnitude of voltage V with reference to Fig. 4, transverse axis is time T), when user is when turning to standpipe 22 to bestow forward thrust amount, two strain sensors 40 can turn to the distortion of standpipe 22 and send respectively a strain signal to controller 50 by sensing, the strain signal value V2 sending once each strain sensor 40 is greater than the built-in one default value+V1 of controller 50, controller 50 can be controlled motor 32 increases the power output to trailing wheel 25, make car body 20 start to accelerate, so can avoid turning to standpipe 22 or being subject to the unexpected signal of controlling motor 32 actions that produces of impact of road shock because of user's false touch, to increase the safety on using.Similarly, when user is when turning to standpipe 22 to bestow post-tensioning strength, two strain sensors 40 can turn to the distortion of standpipe 22 and send respectively another strain signal to controller 50 by sensing, the strain signal value V3 sending once each strain sensor 40 is less than another built-in default value-V1 of controller 50, controller 50 can be controlled motor 32 and reduce the power output to trailing wheel 25, and car body 20 is reduced speed now.

In addition, when controller 50 receives the strain signal of strain sensor 40 and when controlling motor 32 and accelerating, if user is by under the situation pushing away before turning to standpipe 22 to remain on, controller 50 can be controlled motor 32 and maintain certain power output, once user, will turn to standpipe 22 to bestow post-tensioning strength, during controller 50 another induced signal that just meeting send according to strain sensor 40, controlling motor 32 slows down, can coordinate again in addition one group of braking system of bringing back to life (this does not repeat for known technology holds) as the use of brake, also the electric energy that soon motor 32 will produce imports an outer meeting resistance (not shown), in order to increase the resistance of motor 32 runnings, reach fast the effect of brake.

On the other hand, the position that is sticked of strain sensor 40 is not limited to be attached at and turns to standpipe 22, also can be attached at driver 23 central authorities or two ends, as shown in Figure 5, in order to sensing driver 23 strains that produce when being subject to thrust, pulling force, torsion or grip.In addition, strain sensor 40 can be attached at according to the Segway Human Transporter 50 of different operation modes the diverse location that turns to standpipe 52, as shown in Figure 6, strain sensor 40 can be attached at top, left surface or the right flank that turns to standpipe 52, in order to sensing, turn to the strain that standpipe 22 produces when being subject to torsion or grip and send strain signal to controller 50, can control equally motor 32 and accelerate, slow down, shut down or brake.Certainly, strain sensor 40 not necessarily will arrange two groups simultaneously, as long as there be at least one group to be attached at top, left surface or the right flank that turns to standpipe 52.

In sum, Segway Human Transporter 10 of the present invention is by being attached at one or two group of strain sensor the design that turns to standpipe or driver's handle, allow user pushed away in the past, post-tensioning, a left side is turned round or the right mode of turning round control turn to standpipe or driver time can accelerate, slow down, shut down or brake by synchro control motor, in operation, not only facilitate and there is good safety in utilization, to reach object of the present invention.

Claims

1. a Segway Human Transporter, includes:

One car body, there is a pedal, and turn to standpipe, driver's handle, a front-wheel, an and trailing wheel, this turns to standpipe to be hubbed at the front end of this pedal, this driver is being connected in the top that this turns to standpipe, this front-wheel is located at this bottom that turns to standpipe rotationally, and this trailing wheel is located at the rear end of this pedal rotationally;

One actuating device, has a motor and a battery case, and this motor is selectively installed on front-wheel or the trailing wheel of this car body, and this battery case is located at this car body and is electrically connected this motor;

At least one strain sensor, what be selectively attached at this car body turns to standpipe or driver's handle, and in order to sensing, this turns to standpipe or this driver that the strain producing when stressed is produced to a strain signal; And

One controller, is electrically connected this motor, this battery case, and this strain sensor, controls the action of this motor in order to receive the strain signal of this strain sensor.

2. Segway Human Transporter as claimed in claim 1, wherein this strain sensor is selectively attached at this leading flank that turns to standpipe or trailing flank, and in order to sensing, this turns to the strain that standpipe produces when being subject to thrust, pulling force, torsion or grip.

3. Segway Human Transporter as claimed in claim 1, include two these strain sensors, this two strain sensor is relatively attached at this leading flank that turns to standpipe and trailing flank, and in order to sensing respectively, this turns to the strain that standpipe produces when being subject to thrust, pulling force, torsion or grip.

4. Segway Human Transporter as claimed in claim 1, wherein this strain sensor is attached at this driver's handle, in order to this driver of sensing the strain producing when being subject to thrust, pulling force, torsion or grip.

5. the Segway Human Transporter as described in claim 1 to 4, wherein this controller is controlled this motor according to this strain signal and is accelerated, slows down, shuts down or brake.

6. Segway Human Transporter as claimed in claim 5, wherein this controller is located in the pedal of this car body.

7. Segway Human Transporter as claimed in claim 5, wherein when this controller can not maintain the action of this motor when receiving another this induced signal of this strain sensor.

8. Segway Human Transporter as claimed in claim 6, wherein, when the strain signal value of this strain sensor is less than a default value, this controller can not controlled this motor action.

9. Segway Human Transporter as claimed in claim 5, wherein this motor is installed in this trailing wheel.

10. Segway Human Transporter as claimed in claim 5, wherein this battery case is selectively located in the bottom surface or this pedal of this pedal.