CN209865253U

CN209865253U - Scooter

Info

Publication number: CN209865253U
Application number: CN201920578305.9U
Authority: CN
Inventors: 简琪锋; 林树森; 方玮晨
Original assignee: Taizhou University
Current assignee: Taizhou University
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-31
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a scooter, aim at overcoming among the prior art automobile body stability not good enough, the not good problem of travelling comfort, it includes the footboard, both ends all are provided with the base around the footboard, the both sides of base all are provided with tilting's beat subassembly, all be provided with shock absorber subassembly between beat subassembly and the base, the outer end of beat subassembly is provided with the wheel hub mount pad, be provided with the wheel on the wheel hub mount pad, the wheel has in-wheel motor, be provided with battery and control circuit board on the footboard, control circuit board connects battery and in-wheel motor respectively, link together through leaf spring between base and the footboard. Adopt leaf spring to be used for all wheel shock attenuations on the base, still adopt independent beat subassembly and shock absorber subassembly to each wheel shock attenuation alone, can reduce the impact that receives on the footboard effectively, have effectual, the good comfortable advantage of driving of shock attenuation, stability.

Description

Scooter

Technical Field

The utility model belongs to the technical field of the scooter, refer in particular to a scooter.

Background

The electric scooter is a scooter driven by electric power, and is suitable for serving as a tool for riding instead of walk for people in urban life due to small and exquisite overall structure and portability.

Among the prior art, in order to improve the stationarity and the bradyseism effect of automobile body when driving the scooter, through can set up one set of suspension between the automobile body of scooter and wheel for reduce impact load and the vibration of scooter on transmitting the scooter automobile body when passing through the unevenness road surface, thereby the travelling comfort of reinforcing driving.

However, the suspension mainly adopted by the scooter in the prior art is a dependent suspension, and although the suspension can play a cushioning effect, when the wheels on one side are impacted, the wheels on two sides can be mutually connected, so that the problems of poor stability and comfort of the scooter body are caused.

SUMMERY OF THE UTILITY MODEL

For overcoming the problems of the prior art, the utility model provides a scooter with good stability and comfortable driving.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a scooter, which comprises a pedal, both ends all are provided with the base around the footboard, the both sides of base all are provided with tilting's beat subassembly, all be provided with shock absorber subassembly between beat subassembly and the base, the outer end of beat subassembly is provided with the wheel hub mount pad, be provided with the wheel on the wheel hub mount pad, the wheel has in-wheel motor, be provided with battery and control circuit board on the footboard, control circuit board connects battery and in-wheel motor, battery and in-wheel motor are connected respectively to control circuit board, link together through leaf spring between base and the footboard.

Preferably, the deflection assembly comprises an upper swing arm and a lower swing arm, the upper swing arm and the lower swing arm are respectively hinged to one side of the base from top to bottom, and the outer ends of the upper swing arm and the lower swing arm are connected to the corresponding hub mounting seats.

Preferably, the length of the upper swing arm is equal to that of the lower swing arm.

Preferably, the upper swing arm and the hub mounting seat and the lower swing arm and the hub mounting seat are connected together through a rod end joint bearing.

Preferably, the shock absorbing assembly comprises a hydraulic damper having a cylinder body and a piston rod, the outer end of the cylinder body is hinged to the base, and the outer end of the piston rod is hinged to the yaw assembly.

Preferably, the shock absorbing assembly further comprises a shock absorbing spring, the shock absorbing spring is sleeved on the hydraulic damper, a first pressing plate is fixedly arranged on the piston rod, a second pressing plate is fixedly arranged on the cylinder body, one end of the shock absorbing spring abuts against the first pressing plate, and the other end of the shock absorbing spring abuts against the second pressing plate.

Preferably, the stabilizer bar device further comprises stabilizer bars corresponding to the wheels one by one, one ends of the stabilizer bars are connected to the corresponding hub mounting seats, and the other ends of the stabilizer bars are connected to the corresponding bases.

Preferably, the stabilizer bar and the base, and the stabilizer bar and the hub mounting seat are connected together through a rod end joint bearing.

Preferably, the pedal comprises a plate body, wherein a containing groove is formed in the plate body, the battery and the control circuit board are arranged in the containing groove, and a cover plate sealed on the containing groove is fixedly arranged on the plate body.

Preferably, the remote control device further comprises a remote controller, the control circuit board is connected with a wireless receiver, and the remote controller is in communication connection with the wireless receiver.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the adoption sets up leaf spring between base and footboard and is used for all wheel shock attenuations on the base, still adopts to set up independent beat subassembly and shock attenuation subassembly between wheel and base and be used for the shock attenuation to each wheel alone, consequently can reduce the impact that receives on the footboard effectively, has that the shock attenuation is effectual, stability is good and drive comfortable advantage.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural view of the suspension structure of the present invention;

fig. 4 is an exploded view of the suspension structure of the present invention;

in the figure: the device comprises a pedal 1, a suspension 2, a wheel 3, a control circuit board 4, a battery 5, a remote controller 6, a wireless receiver 7, a plate body 11, a cover plate 12, a 111 accommodating groove 21, a base 22, an upper swing arm 23, a lower swing arm 24, a hydraulic damper 25, a damping spring 26, a rod end joint bearing 27, a stabilizer bar 28, a steel plate spring 29, a hub mounting seat 211, a first connecting piece 211, a middle seat 212, a second connecting piece 213, a cylinder body 241, a piston rod 242, a first pressure plate 243, a second pressure plate 244 and a crankshaft 31.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, a scooter comprises a pedal 1, two suspension structures 2 and two pairs of wheels 3, wherein the pedal 1 is used for supporting a human body, and when the scooter is driven, a user can stand on the pedal 1 to drive. The overall shape of the pedal 1 is a plate shape according with the use habit of people. Two pairs of wheels 3 are connected at the front end and the rear end of the pedal 1 through two suspension structures 2 respectively, and when the wheels 3 run on an uneven road surface, the suspension structures 2 are used for reducing the vibration and the impact transmitted to the pedal 1.

Any one of the suspension structures 2 includes a base 21, two yaw assemblies, two suspension assemblies, and two hub mounts 29. Both ends all are provided with base 21 around the footboard 1, and the both sides of base 21 all are provided with tilting's beat subassembly, all are provided with shock absorber subassembly between beat subassembly and the base 21, and shock absorber subassembly plays the effect of shock attenuation buffering, and the outer end of beat subassembly is provided with wheel hub mount pad 29, is provided with wheel 3 on the wheel hub mount pad 29.

The beat subassembly, the shock absorber subassembly, wheel hub mount pad 29, the wheel 3 mutual independence of base 21 both sides, but the wheel 3 independent motion of both sides does not influence each other, and shock absorber subassembly and the beat subassembly of same one side play when the wheel 3 of arbitrary one side receives the impact and reduce the impact effect, effectively reduce the slope and the vibration of automobile body to reduce the focus of automobile body, have buffering and shock-absorbing capacity strong, drive comfortable advantage.

The wheel 3 is provided with a hub motor (not shown in the figure), the pedal 1 is provided with a battery 5 and a control circuit board 4, the control circuit board 4 is connected with the battery 5 and the hub motor, and the control circuit board 4 is respectively connected with the battery 5 and the hub motor.

The battery 5 is used for supplying power to the control circuit board 4 and the hub motor, and the control circuit board 4 can control the hub motors on two sides of the base 21 to synchronously rotate or differentially rotate, so that the scooter can move forwards, backwards, decelerate and turn.

The wheel hub motor is arranged in the wheel 3, and the wheel hub motor is provided with a crankshaft 31, and the crankshaft 31 is fixedly arranged on the wheel hub mounting seat 29, so that when the wheel hub motor rotates, the wheel 3 also synchronously rotates.

The base 21 and the pedal 1 are connected together through a leaf spring 28.

The steel plate spring 28 reduces the impact load transmitted from the base 21 to the pedal 1, and attenuates the vibration caused thereby, thereby further improving the cushioning and shock-absorbing effects and the driving comfort.

One end of the leaf spring 28 is fixedly arranged at the corresponding end of the pedal 1, the other end of the leaf spring 28 is fixedly arranged on the base 21, and the leaf spring 28 and the pedal 1 and the leaf spring 28 and the base 21 can be fixed together through bolts.

The overall shape of the leaf spring 28 is plate-shaped, and the leaf spring is made of 65Mn material, so that the elasticity of the leaf spring 28 is improved on the premise of ensuring the strength of the leaf spring, and the damping effect is further improved.

The deflection component comprises an upper swing arm 22 and a lower swing arm 23, the upper swing arm 22 and the lower swing arm 23 are respectively hinged to one side of the base 21 from top to bottom, and the outer end of the upper swing arm 22 and the outer end of the lower swing arm 23 are connected to the corresponding hub mounting seats 29.

When the wheel 3 is longitudinally impacted and moves up and down, the upper swing arm 22 and the lower swing arm 23 rotate together, the upper swing arm 22 and the lower swing arm 23 can absorb the impact on the wheel 3 together, the wheel 3 can be better attached to the ground, better lateral support is provided, and the driving comfort of the vehicle and the durability of the suspension are further improved.

The length of the upper swing arm 22 is equal to the length of the lower swing arm 23. When the wheel 3 is impacted longitudinally and moves up and down, the movement amplitude of the upper swing arm 22 is consistent with that of the lower swing arm 23, so that the influence on the ground holding force of the wheel 3 caused by the side inclination of the wheel 3 is avoided.

The upper swing arm 22 and the hub mounting seat 29 and the lower swing arm 23 and the hub mounting seat 29 are connected together through a rod end joint bearing 26. The upper swing arm 22 is thus rotatably attached to the hub mount 29, and the lower swing arm 23 is rotatably mounted to the hub mount 29.

A four-bar mechanism is formed among the upper swing arm 22, the lower swing arm 23, the base 21 and the hub mounting seat 29, the hub mounting seat 29 is rotated in the longitudinal direction under the action of the upper swing arm 22 and the lower swing arm 23, and the wheel 3 is prevented from being inclined due to the inclination of the hub mounting seat 29 in the rotating process.

The suspension assembly comprises a hydraulic damper 24, the hydraulic damper 24 having a cylinder 241 and a piston rod 242, the outer end of the cylinder 241 being hinged to the base 21, the outer end of the piston rod 242 being hinged to the yaw assembly, the outer end of the piston rod 242 being in particular hinged to the upper swing arm 22.

When the deflection component is driven by the wheel 3 to swing up and down, the piston rod 242 makes reciprocating motion in the cylinder 241, so that the hydraulic damper 24 provides damping for motion and consumes motion energy, and the damping absorbs energy to absorb shock, thereby reducing the shock transmitted to the pedal 1.

The shock-absorbing assembly further comprises a damping spring 25, the damping spring 25 is sleeved on the hydraulic damper 24, a first pressing plate 243 is fixedly arranged on the piston rod 242, a second pressing plate 244 is fixedly arranged on the cylinder body 241, one end of the damping spring 25 abuts against the first pressing plate 243, and the other end of the damping spring 25 abuts against the second pressing plate 244.

And stabilizer bars 27 corresponding to the wheels 3 one by one, one end of each stabilizer bar 27 being connected to the corresponding hub mounting seat 29, and the other end of each stabilizer bar 27 being connected to the corresponding base 21.

When the scooter is driven, any wheel 3 is provided with the independent stabilizer bar 27, when the wheel 3 on any side deflects or inclines, the stabilizer bar 27 is made of a material with rich elasticity, and the wheel 3 on the hub mounting seat 29 can be always restored to the state vertical to the ground through the limiting and resetting effects of the stabilizer bar 27, so that the driving stability is improved.

The stabilizer bar 27 and the base 21 and the stabilizer bar 27 and the hub mounting seat 29 are connected together through the rod end joint bearing 26. The stabilizer 27 is thus rotatably connected to the base 21, and the stabilizer 27 is rotatably connected to the hub mount 29.

The stabilizer bar 27 is freely rotatable relative to the base 21 and the hub mounting seat 29 through the rod end joint bearing 26, so that the stabilizer bar 27 performs the functions of limiting and resetting when the wheel 3 is deflected and inclined.

The pedal 1 comprises a plate body 11, wherein a containing groove 111 is formed in the plate body 11, the battery 5 and the control circuit board 4 are arranged in the containing groove 111, and a cover plate 12 sealed on the containing groove 111 is fixedly arranged on the plate body 11.

The battery 5 and the control circuit board 4 are sealed between the plate body 11 and the cover plate 12, so that the battery 5 and the control circuit board 4 are prevented from being exposed outside, the structure is further compact, and the running reliability of the equipment is also improved.

The cover plate 12 can be fixed on the plate body 11 through bolts, so that the cover plate 12 can be conveniently disassembled and assembled, and the battery 5 and the control circuit board 4 can be conveniently maintained.

The remote control device further comprises a remote controller 6, the control circuit board 4 is connected with a wireless receiver 7, the wireless receiver 7 is arranged in the accommodating groove 111, and the remote controller 6 is in communication connection with the wireless receiver 7.

When the scooter is used, a user stands on the pedal 1 and can operate the remote controller 6 by hands, so that the forward, backward, speed reduction and steering of the scooter are controlled, the operation is simple and convenient, and the user can easily get on the scooter.

The base 21 comprises a first connecting piece 211, a middle base 212 and a second connecting piece 213 which are fixed together in sequence, and the shock absorbing assembly, the deflection assembly and the stabilizer bar 27 are respectively connected to the first connecting piece 211, the middle base 212 and the second connecting piece 213, so that the structural layout is reasonable, and the disassembly and assembly are convenient.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a scooter, a serial communication port, including footboard (1), both ends all are provided with base (21) around footboard (1), the both sides of base (21) all are provided with tilting assembly, all be provided with shock absorber subassembly between tilting assembly and base (21), the outer end of tilting assembly is provided with wheel hub mount pad (29), be provided with wheel (3) on wheel hub mount pad (29), wheel (3) have in-wheel motor, be provided with battery (5) and control circuit board (4) on footboard (1), battery (5) and in-wheel motor are connected in control circuit board (4), battery (5) and in-wheel motor are connected respectively in control circuit board (4), link together through leaf spring (28) between base (21) and footboard (1).

2. The scooter according to claim 1, characterized in that the yaw assembly comprises an upper swing arm (22) and a lower swing arm (23), the upper swing arm (22) and the lower swing arm (23) are hinged on one side of the base (21) from top to bottom, respectively, and the outer end of the upper swing arm (22) and the outer end of the lower swing arm (23) are connected to the corresponding hub mounting seat (29).

3. Scooter according to claim 2, characterized in that the length of the upper swing arm (22) is equal to the length of the lower swing arm (23).

4. A scooter according to claim 2 or 3, characterized in that the upper swing arm (22) and the hub mounting seat (29) and the lower swing arm (23) and the hub mounting seat (29) are connected together by means of a rod end joint bearing (26).

5. A scooter according to claim 1, characterized in that the suspension assembly comprises a hydraulic damper (24), the hydraulic damper (24) having a cylinder (241) and a piston rod (242), the outer end of the cylinder (241) being hinged to the base (21) and the outer end of the piston rod (242) being hinged to the yaw assembly.

6. The scooter of claim 5, wherein the suspension assembly further comprises a damping spring (25), the damping spring (25) is sleeved on the hydraulic damper (24), the piston rod (242) is fixedly provided with a first pressing plate (243), the cylinder body (241) is fixedly provided with a second pressing plate (244), one end of the damping spring (25) abuts against the first pressing plate (243), and the other end of the damping spring (25) abuts against the second pressing plate (244).

7. The scooter according to claim 1, further comprising stabilizer bars (27) corresponding to the wheels (3), one end of each stabilizer bar (27) being connected to the corresponding hub mounting seat (29), and the other end of each stabilizer bar (27) being connected to the corresponding base (21).

8. A scooter according to claim 7, characterized in that the stabilizer bar (27) and the base (21) and the stabilizer bar (27) and the hub mounting (29) are connected together by means of a rod end joint bearing (26).

9. The scooter according to claim 1, wherein the pedal (1) comprises a plate body (11), the plate body (11) is provided with a containing groove (111), the battery (5) and the control circuit board (4) are arranged in the containing groove (111), and the plate body (11) is fixedly provided with a cover plate (12) sealed on the containing groove (111).

10. The scooter according to claim 1, characterized in that, further comprises a remote controller (6), the control circuit board (4) is connected with a wireless receiver (7), and the remote controller (6) is connected with the wireless receiver (7) in a communication way.