CN216916174U

CN216916174U - Electric scooter

Info

Publication number: CN216916174U
Application number: CN202220175966.9U
Authority: CN
Inventors: 赵勇江
Original assignee: Yongkang Zhiming Yuntong Technology Co ltd
Current assignee: Yongkang Zhiming Yuntong Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-08
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses an electric scooter, which comprises a frame and a traveling wheel arranged at the bottom of the frame through a damping piece, wherein the damping piece comprises a shell, a damping shaft and a mounting plate, the damping shaft is arranged in the shell, the mounting plate is connected to the top of the shell, and the mounting plate is arranged on the frame through a bolt. The walking wheel is mounted on the frame through the damping piece, the damping piece is mainly composed of the shell, the damping shaft, the mounting plate and the like, the overall structure is simple, the mounting plate is fixed on the frame through the bolts, the mounting and dismounting during maintenance are facilitated, compared with a traditional shock absorber, the overall structure is lighter, and the experience of the electric scooter is improved.

Description

Electric scooter

Technical Field

The utility model relates to the technical field of scooters, in particular to an electric scooter.

Background

The electric skateboard is a vehicle based on a traditional manpower skateboard and added with an electric power suite. Electric skateboards are generally classified as either two-wheel drive or single-wheel drive, and the most common transmission modes are: wheel hub motor, and belt drive, its main power source is lithium cell group. The electric scooter has the same control mode as that of the traditional electric bicycle, is easy to learn by a driver, is provided with a detachable and foldable saddle, has simple structure and small wheels, is light and convenient compared with the traditional electric bicycle, and can save a large amount of social resources. In recent years, electric scooters with lithium batteries have developed rapidly, and new requirements and situations are brought forward.

The last shock mitigation system of present electric skateboard is mostly the shock attenuation pole, and its structure is complicated, and weight is bigger than normal, and is comparatively loaded down with trivial details in the aspect of the dismouting for maintenance, change comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric scooter, which adopts a damping part to connect a walking wheel with a frame so as to solve the problems in the background technology.

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

the utility model provides an electric scooter, includes the frame to and install through damping piece the walking wheel of frame bottom, damping piece includes shell, damping axle and mounting panel, the damping axle is located the inside of shell, the mounting panel is connected the top of shell, the mounting panel pass through the bolt install in on the frame.

Preferably, the housing includes a case and an end cap, the end cap is fixed to an end of the case by bolts, and the damping shaft penetrates and extends to an outside of the end cap.

Preferably, the damping shaft comprises a shaft shell, a shaft core and a damping piece, the shaft core is connected in the shaft shell, and the damping piece is located between the shaft shell and the shaft core.

Preferably, the shock absorption piece comprises a hard rubber pad and a hard rubber sleeve, the hard rubber sleeve is fixed outside the shaft core, and the hard rubber pad is fixed inside the shaft shell.

Preferably, the longitudinal sections of the shaft shell and the hard rubber sleeve are both of a rectangular structure, and the longitudinal section of the hard rubber pad is of a triangular structure.

Preferably, a wheel frame is mounted at the end of the shaft core, and the end of the wheel frame is connected with a rotating shaft of the travelling wheel.

Preferably, the vehicle frame further comprises a power supply assembly, the power supply assembly comprises a lithium battery pack and a controller, the lithium battery pack and the controller are respectively located in a battery box and a mounting box, and the battery box and the mounting box are located on the vehicle frame.

Compared with the prior art, the utility model has the beneficial effects that: the walking wheel is mounted on the frame through the damping piece, the damping piece is mainly composed of the shell, the damping shaft, the mounting plate and the like, the overall structure is simple, the mounting plate is fixed on the frame through the bolts, the mounting and dismounting during maintenance are facilitated, compared with a traditional shock absorber, the overall structure is lighter, and the experience of the electric scooter is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the damper of the present invention;

FIG. 3 is a schematic structural view of the housing of the present invention;

FIG. 4 is a schematic structural view of the end cap of the present invention;

FIG. 5 is a schematic view of the construction of the damping shaft according to the present invention;

FIG. 6 is a schematic view of the wheel frame of the present invention;

FIG. 7 is a schematic structural diagram of a power supply assembly according to the present invention;

FIG. 8 is a schematic structural view of the rear frame of the present invention;

FIG. 9 is a schematic structural view of a front frame according to the present invention;

FIG. 10 is a bottom view of the frame of the present invention.

In the figure: 1. a frame; 101. a front frame; 102. a rear frame; 103. a pedal; 104. a rear wheel; 105. a vehicle leg; 106. a drive system; 107. a rear braking system; 108. a rear fender; 109. a steering lever; 110. a handlebar; 111. a control system; 112. a vehicle lamp; 113. a front wheel; 114. a front fender; 115. a front braking system; 116. a connecting wire; 117. a bell; 118. a drive controller; 119. a vehicle lamp switch; 2. a damping member; 201. a housing; 202. a damping shaft; 203. mounting a plate; 204. an end cap; 205. a housing; 206. a wheel frame; 207. a shaft housing; 208. a shaft core; 209. a shock absorbing member; 210. a hard rubber pad; 211. a hard rubber sleeve; 3. a traveling wheel; 4. a power supply assembly; 401. a lithium battery pack; 402. a controller; 403. a battery case; 404. and (5) mounting the box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-10, an electric scooter comprises a frame 1 and a road wheel 3 installed at the bottom of the frame 1 through a damping member 2, the damping member 2 comprises a housing 201, a damping shaft 202 and a mounting plate 203, the damping shaft 202 is located inside the housing 201, the mounting plate 203 is connected to the top of the housing 201, and the mounting plate 203 is installed on the frame 1 through bolts. Install walking wheel 3 on frame 1 through damping piece 2, overall structure is simple, and mounting panel 203 passes through the bolt fastening on frame 1, and dismouting when having made things convenient for the maintenance is compared traditional bumper shock absorber, and overall structure is comparatively light, has improved electric scooter's experience and has felt.

As shown in fig. 7 and 8, the vehicle frame 1 includes a front frame 101 and a rear frame 102, and the rear frame 102 includes a pedal 103, a rear wheel 104, a leg 105, a drive system 106, a rear brake system 107, a rear fender 108, and a power supply assembly 4. Wherein, power supply unit 4 includes lithium cell group 401 and controller 402, and lithium cell group 401 provides electric power for the scooter and supports, and controller 402 is connected with lithium cell group 401 for control power output, it still possesses the mouth that charges, is used for charging for lithium cell group 401. For the specific structure, connection relationship and operation principle between the lithium battery pack 401 and the controller 402, reference may be made to the prior art, which is disclosed in a large amount in the prior art, and no further description is provided herein.

The inside of footboard 103 is equipped with battery case 403 and mounting box 404 that is used for placing controller 402 and lithium cell group 401 for installation between them, and set up the apron on battery case 403 and mounting box 404 for protection controller 402 and lithium cell group 401 make it possess dustproof waterproof ability, avoid controller 402 and lithium cell group 401 to receive the infringement of dust, water. In addition, the bottom of battery case 403 is provided with heat dissipation holes for heat dissipation of lithium battery pack 401.

The rear wheel 104 is mounted on the bottom of the rear end of the rear frame 102 through the damper 2, and the driving system 106 and the rear braking system 107 are connected to the rear wheel 104. The driving system 106 is used for driving the rear wheel 104 to rotate, and the rear braking system 107 is used for braking the rear wheel 104. It should be noted that the driving system 106 and the rear braking system 107 are both electrically driven and are both connected to the power supply assembly 4. In addition, the specific structure, connection relationship and operation principle of the driving system 106 and the rear braking system 107 can refer to the prior art, which is disclosed in a large amount in the prior art, and are not described herein again.

The rear fender 108 is mounted to the wheel frame 206 and covers the rear wheel 104 to shield the mud water from the rear wheel 104 during riding. The legs 105 are movably mounted to the bottom of the rear frame 102 for supporting the same when parked.

As shown in fig. 9 and 10, the front frame 101 includes a steering rod 109, a handlebar 110, a control system 111, a lamp 112, a front wheel 113, a front fender 114, a front brake system 115, a connecting wire 116, and a bell 117. The control system 111 is mounted on the upper handle bar 110 and includes a driving controller 118 and a lamp switch 119, the driving controller 118 is connected to the driving system 106 through a connecting line 116 for controlling the rotation speed of the rear wheel 104, the lamp switch 119 is connected to the lamp 112 through the connecting line 116 for controlling the on/off of the lamp 112, and the lamp 112 is supported by the lithium battery pack 401.

The handle 110 is mounted on the upper end of the steering rod 109, the steering rod 109 is rotatably mounted on the front end of the rear frame 102, and the front wheel 113 is mounted on the lower end of the steering rod 109 via the wheel frame 206 and the damper 2. The steering rod 109 and the handlebar 110 are used to control the direction of the front wheel 113. The steering rod 109 is a hollow structure, and the surface thereof is provided with a wire hole for placing the connecting wire 116 and can be hidden.

The car light 112 is mounted on the lower end of the steering rod 109 through a support rod, so that the car light can rotate along with the steering rod 109, and the front fender 114 is mounted in the wheel frame 206 and covers the front wheel 113 to shield mud water. The front braking system 115 is used for braking the front wheel 113, and includes a front brake and a rear brake, the front brake is used for controlling the front braking system 115, and the rear brake is used for controlling the rear braking system 107.

Further, as shown in fig. 3 and 4, the housing 201 includes a case 205 and an end cover 204, the end cover 204 is fixed to an end of the case 205 by bolts, and the damping shaft 202 penetrates and extends to an outside of the end cover 204. With the above design, the end cap 204 serves to fix the damping shaft 202 and prevent dust and muddy water from entering.

Further, as shown in fig. 5, the damping shaft 202 includes a shaft housing 207, a shaft core 208, and a shock absorber 209. The shaft core 208 is attached in the shaft housing 207, and the damper 209 is located between the shaft housing 207 and the shaft core 208. In the design, the wheel frame 206 is installed at the end part of the shaft core 208, the end part of the wheel frame 206 is connected with the rotating shaft of the travelling wheel 3, the damping piece 209 provides damping force for the shaft core 208, and the damping piece is made of hard rubber materials, has stability and has certain elasticity.

Further, as shown in fig. 6, the shock absorbing member 209 includes a hard rubber pad 210 and a hard rubber cover 211. The hard rubber sleeve 211 is fixed outside the shaft core 208, the hard rubber pad 210 is fixed inside the shaft housing 207, the longitudinal sections of the shaft housing 207 and the hard rubber sleeve 211 are both of a rectangular structure, and the longitudinal section of the hard rubber pad 210 is of a triangular structure. Above-mentioned design, through the cooperation between hard rubber pad 210 and the hard rubber cover 211, do benefit to and provide the damping force for walking wheel 3.

Specifically, four sets of hard rubber pads 210 are disposed, and are distributed at four corners of the shaft housing 207, and respectively correspond to four sides of the hard rubber sleeve 211, so that the angle of the shaft core 208 can be limited, and rotation of the shaft core can be avoided. Make 2 overall structure of damping piece simple, mounting panel 203 passes through the bolt fastening on frame 1, and dismouting when having made things convenient for the maintenance compares traditional bumper shock absorber, and overall structure is comparatively light, improves electric scooter's experience and feels.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric scooter, includes the frame to and install through damping piece the walking wheel of frame bottom, its characterized in that: the damping piece comprises a shell, a damping shaft and a mounting plate, the damping shaft is located inside the shell, the mounting plate is connected to the top of the shell, and the mounting plate is mounted on the frame through bolts.

2. The electric scooter of claim 1, wherein: the shell comprises a shell body and an end cover, the end cover is fixed at the end of the shell body through bolts, and the damping shaft penetrates through and extends to the outside of the end cover.

3. The electric scooter of claim 2, wherein: the damping shaft comprises a shaft shell, a shaft core and a damping piece, the shaft core is connected in the shaft shell, and the damping piece is located between the shaft shell and the shaft core.

4. The electric scooter of claim 3, wherein: the shock absorption piece comprises a hard rubber pad and a hard rubber sleeve, the hard rubber sleeve is fixed outside the shaft core, and the hard rubber pad is fixed inside the shaft shell.

5. The electric scooter of claim 4, wherein: the longitudinal sections of the shaft shell and the hard rubber sleeve are both of rectangular structures, and the longitudinal section of the hard rubber pad is of a triangular structure.

6. The electric scooter of claim 3, wherein: and the end part of the shaft core is provided with a wheel frame, and the end part of the wheel frame is connected with a rotating shaft of the travelling wheel.

7. The electric scooter of claim 1, wherein: still include power supply unit, power supply unit includes lithium cell group and controller, lithium cell group and controller are arranged in battery case and mounting box respectively, the battery case with the mounting box is located on the frame.