CN208248387U

CN208248387U - A kind of balance car

Info

Publication number: CN208248387U
Application number: CN201820505288.1U
Authority: CN
Inventors: 李峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-11
Filing date: 2018-04-11
Publication date: 2018-12-18
Anticipated expiration: 2028-04-11

Abstract

The utility model discloses a kind of balance cars, balance car lane change driveability difference and flexibility in order to overcome the problems, such as the prior art is poor, it includes car body, there are two wheel carriers for rotation setting on car body, it is rotatably connected to wheel respectively on two wheel carriers, when wheel carrier is rotated relative to car body, corresponding wheel changes the direction advanced, driving device is additionally provided on car body, driving device is for controlling wheel carrier rotation, band motor car wheel, which is rotated, by wheel carrier changes direction of advance, the steering for balancing vehicle provides a kind of new mode, the mode of differential steering in compared to the prior art, the steering structure of the utility model makes wheel moment change direction of advance by rotating wheel carrier, balance car can obtain rapidly biggish steering force, therefore, the utility model, which has, to be turned to flexibly, driving experience by force and handling strong advantage.

Description

A kind of balance car

Technical field

The utility model belongs to walking-replacing tool technology, refers in particular to a kind of balance car.

Background technique

Balance car is a kind of new traffic tool, it generally refers to two-wheel electric balance car, with electric bicycle and motor Mode is different in tandem for vehicle wheel, but in such a way that two-wheeled is fixed side by side, two-wheel electric balance car uses two wheels Support, storage battery power supply, In-wheel motor driving, in addition controller controls.

In existing design, number of patent application CN2013104602710 discloses a kind of course changing control mechanism, and composition includes Actuator and steering controller, the actuator are movably set on the seat of balance car, and the actuator is by driver's The two driving steering controller of buttocks movement issues turn signal, so that the two wheel differential of motor driven of the balance car turns It is dynamic, it is realized using the balance car of the structure by the differential rotation of two wheels and turns to purpose, can realized in a smaller space Turning.

But there are defects below for the prior art: on road when driving, the desired lane change of drivers is overtaken other vehicles or lane change Traveling, two wheel differential motions, car body are deflected to side, and driver's body on balance car is rotated to side, face front nothing Method sees road situation, this brings security risk to driver；And travelled to be continually maintained on road, also need Car body is returned just, therefore car body deflection and returns deflecting or lane change ability difference that positive mode allows driver to feel balance car Impression, the flexibility for balancing vehicle are had a greatly reduced quality；Balance car travel speed after lane change and the balance car travel speed before lane change It compares, hence it is evident that reduce, the balance car of the prior art is caused to carry out deflecting there are flexibility difference and while cannot keep speed Problem.

Utility model content

Balance car lane change driveability difference and flexibility to overcome the problems, such as the prior art is poor, and the utility model provides one Kind deflecting is overtaken other vehicles, lane change traveling is outstanding and drives flexible balance car.

To achieve the above objectives, the present invention adopts the following technical solutions:

A kind of balance car, including car body, rotation setting is rotatably connected to respectively there are two wheel carrier on two wheel carriers on car body Wheel, when wheel carrier is rotated relative to car body, corresponding wheel changes the direction advanced, and is additionally provided with driving device on car body, drives Dynamic device is for controlling wheel carrier rotation.

Preferably, being provided with reversing mechanism in the driving device, reversing mechanism converts the driving force of driving device For the synchronous rotation of wheel carrier.

Preferably, the reversing mechanism includes shaft, shaft is horizontally installed between two wheel carriers, one end court of shaft To a wheel carrier, the other end of shaft is towards another wheel carrier.

Preferably, the driving force forward direction of driving device is output on a wheel carrier by one end of the shaft, shaft it is another The driving force of driving device is reversely output on another wheel carrier by one end.

Preferably, be provided with deceleration mechanism between the driving device and wheel carrier, deceleration mechanism is by the drive of driving device Dynamic retarding passes to wheel carrier.

Preferably, being provided with third gyroscope on the car body, third gyroscope is for detecting tilting of car body angle, vehicle The upper end of body rotates respectively is provided with the first pedal, the first gyroscope is provided on the first pedal, the first gyroscope is for detecting The tilt angle of first pedal, controller is provided on car body, and third gyroscope and the first gyroscope connect controller.

Preferably, the upper end of the car body, which also rotates, is provided with the second pedal, the second gyro is provided on the second pedal Instrument, the second gyroscope connect controller for detecting the inclined angle of the second pedal, the second gyroscope.

Preferably, being provided with hub motor on the wheel carrier, controller connects driving device and hub motor, controller For controlling driving device and hub motor.

Preferably, the wheel carrier is annular in shape, wheel carrier is arranged in wheel inner ring, and car body is threaded through wheel carrier inner ring.

Preferably, offering the notch for wheel carrier rotation on the car body.

(1) band motor car wheel is rotated by wheel carrier using balance car of the invention and changes direction of advance, balance the steering of vehicle Provide a kind of new mode, compared to the prior art in differential steering mode, steering structure of the invention passes through rotation Wheel carrier makes wheel moment change direction of advance, and balance car can obtain rapidly biggish steering force, and therefore, the present invention, which has, to be turned To the strong and handling strong advantage of flexible, driving experience.

(2) present invention is by the synchronous two wheel carriers rotation of reversing mechanism, and car body two sides are by consistent steering force, balance car Can be smoothly to side deflecting, therefore, balance car is whole to travel when carrying out deflecting or Turning travel, avoids the occurrence of race Partially, the phenomenon that skidding.

(3) turn for detecting the first pedal respectively by the first gyroscope, the second gyroscope and third gyroscope of the invention Dynamic, the rotation of the second pedal and car body rotation, driver can control rotation, the second pedal of the first pedal according to foot action Rotation and car body rotation, facilitate driver to manipulate balance car, the signal feedback detected on controller, controller according to The signal of detection controls the differential fortune of the output speed of two hub motors, the rotational angle of driving device and two hub motors It is dynamic, realize that the control structure realizes the control of a variety of orders of multiple drivings.

(4) open up jagged on the car body of balance car of the invention, wheel carrier can carry out the steering of wide-angle on notch, Wheel, wheel carrier, car body are successively worn together, and the structure of the rotation of balance car wheel carrier and vehicle wheel rotation has compact layout, appearance The advantages of small and exquisite and dynamical stability.

(5) compared with the prior art in differential motion drive balance car unitary rotation, in the present invention, driving device control The rotation of ratch frame, balance car are rotated to side, and car body still can be maintained on original direction, therefore, avoid the view of driver Line deviating road, enhances driving safety, and lane change it is complete after return just in the principal direction of road, balance car only need to return positive wheel carrier i.e. It can.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment 1；

Fig. 2 is the structural schematic diagram of the utility model embodiment 2；

Fig. 3 is the schematic diagram of internal structure of the utility model；

Fig. 4 is one of the configuration schematic diagram of the utility model embodiment 1；

Fig. 5 is the configuration schematic diagram of the utility model embodiment 2；

Fig. 6 is the two of the configuration schematic diagram of the utility model embodiment 1；

In figure: 1- car body, 2- wheel shaft, 3- wheel carrier, 4- wheel, 5- driving device, 6- reversing mechanism, 7- deceleration mechanism, 8- Axle block, the first gyroscope of 9-, the second gyroscope of 10-, 11- notch, 12- holding tank, 13- cover board, 14- third gyroscope, 15- Controller, 16- shaft, the first pedal of 17-, the second pedal of 18-.

Specific embodiment

For the ease of the understanding of those skilled in the art, in the following with reference to the drawings and specific embodiments to the utility model make into The description of one step.

As shown in Figures 1 to 6, a kind of balance car, including car body 1, there are two wheel carrier 3, wheel carriers 3 for rotation setting on car body 1 The left and right sides of car body 1 is set, and wheel carrier 3 is rotatably connected to wheel 4, wheel carrier 3 relative to 1 left-right rotation of car body on wheel carrier 3 On be fitted with hub motor, hub motor is mounted in wheel carrier 3, wheel-hub motor driven vehicle wheel 4 rotate, thus with motor vehicles bodies 1 Movement, when wheel carrier 3 is rotated relative to car body 1, corresponding wheel 4 changes the direction advanced, and is additionally provided with driving device on car body 1 5, driving device 5 is motor, and driving device 5 is for controlling the rotation of wheel carrier 3.

Wheel carrier 3 is connected on car body 1 by wheel shaft 2, and wheel shaft 2 is disposed longitudinally on car body 1, and wheel shaft 2 is fixed on wheel carrier 3 On, axle block 8 is formed on car body 1,2 one end of wheel shaft is rotatably connected on axle block 8, also, wheel shaft 2 is along the radial direction of wheel 4 Direction is arranged on corresponding wheel carrier 3, and shaft 16 is disposed longitudinally on car body 1, and for driver on car body 1, shaft 16 can be very 1 held stationary of car body is supported well, and shaft 16 is radially arranged on wheel carrier 3 along wheel 4, and the rotation of wheel shaft 2 drives wheel carrier 3 is synchronous to turn It is dynamic.

Reversing mechanism 6 is provided in the driving device 5, the driving force of driving device 5 is converted two by reversing mechanism 6 The synchronous rotation of wheel carrier 3, balance car in advancement, encounter the case where being avoided or being overtaken other vehicles, and driver is logical Over-driving device 5 controls two wheel carriers 3 and rotates synchronously, and two wheel carriers 3 are rotated synchronously with motor car wheel 4 relative to car body 1, wheel 4 Direction of advance can be changed relative to 1 moment of car body, balance car changes original driving direction immediately, to realize lane change, uses The balance car of the structure can be solved lane changes by two 4 synchronous deflections of wheel, avoid, overtake other vehicles and the problems such as deflecting, therefore this Balance car have many advantages, such as to drive flexible and changeable, driving pleasure enrich it is colourful and handling strong.

The reversing mechanism 6 includes shaft 16, and shaft 16 is horizontally installed on car body 1, and one end of shaft 16 is taken turns towards one Frame 3, for the other end of shaft 16 towards another wheel carrier 3, wheel carrier 3 is rotatably connected on the two sides of car body 1, shaft 16, wheel carrier 3 and wheel 4 layout designs are compact-sized.

The driving force forward direction of driving device 5 is output on a wheel carrier 3 by one end of the shaft 16, the other end of shaft 16 The driving force of driving device 5 is reversely output on another wheel carrier 3, the spiral that the both ends of shaft 16 have the hand of spiral opposite Tooth realizes the synchronous rotation of two wheel carriers 3 using 16 both ends output driving power of shaft, and there is structure to simplify, synchronize accurately Advantage.

Deceleration mechanism 7 is provided between the driving device 5 and wheel carrier 3, deceleration mechanism 7 is second gear reduction unit structure 7, The driving force deceleration of driving device 5 is passed to wheel carrier 3 by deceleration mechanism 7, and one end transmission connection shaft 16 of deceleration mechanism 7 subtracts The other end transmission connection wheel shaft 2 of fast mechanism 7, wheel carrier 3 are rotated in balance car driving process, and deflection angle does not need too Greatly, required rate request is not high, and required torque demand is big, and deceleration mechanism 7 can satisfy the revolving speed of the deflection of wheel 4 and torque is wanted It asks, and the structure of gear designs overall compact, the transmission on balance car is applied not occupy too many space.

The wheel carrier 3 is annular in shape, and wheel carrier 3 is arranged in 4 inner ring of wheel, and car body 1 is threaded through 3 inner ring of wheel carrier, wheel 4, wheel carrier 3, car body 1 is successively worn together, the structure that the rotation of balance car wheel carrier 3 and wheel 4 rotate have compact layout, appearance small and exquisite and The advantages of dynamical stability.

The notch 11 rotated for wheel carrier 3 is offered on the car body 1, notch 11 is provided on four ends of car body 1, so that vehicle The two sides of body 1 form the profile of Y shape shape, and wheel shaft 2 and deceleration mechanism 7 are connected to the end of the two sides of car body 1, when 3 turns of wheel carrier Dynamic, the design of notch 11 enables wheel carrier 3 to have larger rotational angle, and the middle part of car body 1 is relative to wide at notch 11 Spend it is larger, driver can stand car body 1 middle part obtain preferably support.

The holding tank 12 along the setting of 1 left and right directions of car body is offered on the car body 1, deceleration mechanism 7, drives reversing mechanism 6 Dynamic device 5 is successively set in holding tank 12 along the length direction of holding tank 12, and balance car compact overall structure is rationally distributed.

Embodiment 1

Third gyroscope 14 is provided on the car body 1, third gyroscope 14 is for detecting 1 tilt angle of car body, car body 1 Upper end rotate be provided with the first pedal 17 respectively, the first gyroscope 9 is provided on the first pedal 17, the first gyroscope 9 is used for The tilt angle of the first pedal 17 is detected, controller 15, third gyroscope 14 and the connection of the first gyroscope 9 are provided on car body 1 Controller 15, the first pedal 17 can be to be rotated relative to before and after car body 1, and the first pedal 17 is also possible to left relative to car body 1 It turns right dynamic, the first pedal 17 rotation, the first gyroscope 9 detects the tilt angle of the first pedal 17, and the signal that will test It feeding back on controller 15, car body 1 rotates, and third gyroscope 14 senses that car body 1 generates inclined angle, and will test In signal feedback to controller 15, driving device 5 and hub motor are connected on controller 15, controller 15 is for controlling driving dress 5 and hub motor are set, the upper end of car body 1 is fixed with cover board 13, and the first pedal 17 and controller 15 are fixed on 13 upper end of cover board, control Device 15 processed controls the output of two hub motors according to the detection signal of the first gyroscope 9 and the detection signal of third gyroscope 14 The rotational angle of speed and driving device 5, therefore the control structure realizes the control of a variety of orders of multiple drivings.

Starting hub motor drives this balance car, and balance car moves forward, and the first gyroscope 9 and third gyroscope 14 are distinguished The tilt angle for sensing the first pedal 17 and car body 1, according to the actuated signal control of the first gyroscope 9 and third gyroscope 14 Driving device 5 can be realized as the synchronous rotation of two wheel carriers 3, and balance car neatly deflecting can overtake other vehicles, hide obstacle, and When wheel carrier 3 rotates, car body 1 is without departing from original driving direction, to avoid the sight deviation route of driver, raising is driven Safety is sailed, when needing to turn, the first gyroscope 9 and third gyroscope 14 sense the inclination of car body 1 and the first pedal 17, control The hub motor of 1 two sides of car body processed carries out differential motion, and wheel carrier 3 can also be allowed to be rotated, to realize turning, uses The balance car of this 4 deflection structure of wheel provides more changeable, flexible driving experience to driver.

Embodiment 2

Third gyroscope 14 is provided on the car body 1, third gyroscope 14 is for detecting 1 tilt angle of car body, car body 1 Upper end rotate be provided with the first pedal 17 respectively, the first gyroscope 9 is provided on the first pedal 17, the first gyroscope 9 is used for The tilt angle of the first pedal 17 is detected, the upper end of car body 1 is additionally provided with the second pedal 18, is provided with second on the second pedal 18 Gyroscope 10, the second gyroscope 10 are used to detect the tilt angle of the second pedal 18, are provided with controller 15, third on car body 1 Gyroscope 14 and the first gyroscope 9 connect controller 15, and the first pedal 17 can be to be rotated relative to before and after car body 1, and first steps on Plate 17 is also possible to relative to 1 left-right rotation of car body, and the second pedal 18 can be to be rotated relative to before and after car body 1, the second pedal 18 are also possible to relative to 1 left-right rotation of car body, the rotation of the first pedal 17, and the first gyroscope 9 detects inclining for the first pedal 17 Rake angle, and in the signal feedback to controller 15 that will test, the second pedal 18 rotation, the second gyroscope 10 detects second The tilt angle of pedal 18, and in the signal feedback to controller 15 that will test, car body 1 rotates, and third gyroscope 14 incudes In the signal feedback to controller 15 that generates inclined angle to car body 1, and will test, driving device is connected on controller 15 5 and hub motor, for controller 15 for controlling driving device 5 and hub motor, the upper end of car body 1 is fixed with cover board 13, and first Pedal 17 and controller 15 are fixed on 13 upper end of cover board, detection signal, second gyroscope of the controller 15 according to the first gyroscope 9 10 detection signal and the detection signal of third gyroscope 14 control turn of the output speed of two hub motors, driving device 5 The differential motion of dynamic angle and two hub motors, therefore the control structure realizes the control of a variety of orders of multiple drivings.

Starting hub motor drives this balance car, and balance car moves forward, the first gyroscope 9, the first gyroscope 10 and the Three gyroscopes 14 are respectively induced the tilt angle to the first pedal 17, the second pedal 18 and car body 1, according to the first gyroscope 9, The actuated signal control driving device 5 of two gyroscopes 10 and third gyroscope 14 can be realized as the synchronous rotation of two wheel carriers 3, Balance car neatly deflecting can overtake other vehicles, hide obstacle, and when the rotation of wheel carrier 3, car body 1 is without departing from original traveling side To avoid the sight deviation route of driver, raising driving safety, when needing to turn, the first gyroscope 9, second are stepped on Plate 18 and third gyroscope 14 sense the inclination of car body 1 and the first pedal 17, and it is poor that the hub motor of control 1 two sides of car body carries out Speed movement, and wheel carrier 3 can also be allowed to be rotated, to realize turning, given using the balance car of this 4 deflection structure of wheel Driver provides more changeable, flexible driving experience.

Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims

1. a kind of balance car, including car body (1), which is characterized in that there are two wheel carrier (3), wheel carriers for rotation setting on car body (1) (3) wheel (4) are rotatably connected on respectively, when wheel carrier (3) is rotated relative to car body (1), corresponding wheel (4) changes advance Direction is additionally provided with driving device (5) on car body (1), and driving device (5) is for controlling wheel carrier (3) rotation.

2. a kind of balance car according to claim 1, which is characterized in that be provided with reversing machine on the driving device (5) Structure (6), reversing mechanism (6) convert the driving force of driving device (5) to the synchronous rotation of two wheel carriers (3).

3. a kind of balance car according to claim 2, which is characterized in that the reversing mechanism (6) includes shaft (16), is turned Axis (16) is horizontally installed on car body (1), and one end of shaft (16) is towards a wheel carrier (3), and the other end of shaft (16) is towards separately One wheel carrier (3).

4. a kind of balance car according to claim 3, which is characterized in that described shaft (16) one end is by driving device (5) Driving force forward direction be output on a wheel carrier (3), the driving force of driving device (5) is reversely output to by the other end of shaft (16) On another wheel carrier (3).

5. a kind of balance car according to any one of claim 1 to 4, which is characterized in that the driving device (5) and wheel It is provided between frame (3) deceleration mechanism (7), the driving force deceleration of driving device (5) is passed to wheel carrier (3) by deceleration mechanism (7).

6. a kind of balance car according to claim 1, which is characterized in that be provided with third gyroscope on the car body (1) (14), third gyroscope (14) is provided with the first pedal for detecting car body (1) tilt angle, the upper end rotation of car body (1) (17), it is provided with the first gyroscope (9) on the first pedal (17), the first gyroscope (9) is for detecting inclining for the first pedal (17) Rake angle is provided with controller (15) on car body (1), third gyroscope (14) and the first gyroscope (9) connection controller (15).

7. a kind of balance car according to claim 6, which is characterized in that the upper end of the car body (1), which also rotates, to be provided with Second pedal (18) is provided with the second gyroscope (10) on the second pedal (18), and the second gyroscope (10) is stepped on for detecting second Plate (18) inclined angle, the second gyroscope (10) connect controller (15).

8. a kind of balance car according to claim 6 or 7, which is characterized in that be provided with wheel hub electricity on the wheel carrier (3) Machine, controller (15) connect driving device (5) and hub motor, and controller (15) is for controlling driving device (5) and wheel hub electricity Machine.

9. a kind of balance car according to claim 1, which is characterized in that annularly, wheel carrier (3) is arranged the wheel carrier (3) In wheel (4) inner ring, car body (1) is threaded through wheel carrier (3) inner ring.

10. a kind of balance car according to claim 9, which is characterized in that offer on the car body (1) for wheel carrier (3) The notch (11) of rotation.