CN212500827U

CN212500827U - Electric bicycle

Info

Publication number: CN212500827U
Application number: CN202021426513.6U
Authority: CN
Inventors: 蔺国爱
Original assignee: Guangzhou Myatu Pedelec Technology Co ltd
Current assignee: Guangzhou Myatu Pedelec Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-02-09
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to the technical field of bicycles and discloses an electric bicycle which comprises a frame, a driving component and a braking component; the frame includes lighting device and folding frame main part, the front end of frame main part is equipped with front fork frame and handlebar, the rear end of frame main part is equipped with back fork frame and cushion sleeve pipe, just the frame main part with back fork frame is articulated, back fork frame with be equipped with the bumper shock absorber between the cushion sleeve pipe, lighting device is including locating light on the front fork frame with locate power supply module in the frame main part, drive assembly include with driving motor, sprocket, pedal, chain, flywheel, front wheel and the rear wheel that power supply module electricity is connected, brake assembly includes preceding brake handle, back brake handle, brake cable and locates respectively the front wheel reaches brake assembly on the rear wheel. The utility model discloses can improve the travelling comfort of bicycle, conveniently ride night, improve driving safety factor at night, conveniently carry.

Description

Electric bicycle

Technical Field

The utility model relates to a bicycle technical field especially relates to an electric bicycle.

Background

Electric bicycles are increasingly used due to their advantages. However, the existing electric bicycles have certain defects:

firstly, the bicycle frame has no elasticity and slight expansion and contraction performance, so that the cushion can not move up and down slightly, and users feel uncomfortable on bumpy road sections;

secondly, the existing bicycle is not provided with a lighting device, so that people are difficult to ride at night, and partial users can take the flashlight with one hand, so that the lighting effect can be achieved, but the bicycle is inconvenient to operate and control with one hand, and potential safety hazards exist in complex road sections;

in addition, the existing electric bicycle does not have a folding function and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electric bicycle improves the travelling comfort of bicycle, conveniently rides night, improves driving safety factor at night, conveniently carries.

The utility model provides a technical scheme that its technical problem adopted is:

an electric bicycle comprises a frame, a driving assembly and a braking assembly;

the frame comprises a lighting device and a foldable frame body, a front fork frame and a handlebar are arranged at the front end of the frame body, a rear fork frame and a cushion sleeve are arranged at the rear end of the frame body, the frame body is hinged with the rear fork frame, a shock absorber is arranged between the rear fork frame and the cushion sleeve, and a cushion is adjustably arranged in the cushion sleeve;

the lighting device comprises a lighting lamp arranged on the front fork frame and a power supply assembly arranged on the frame body, and the power supply assembly is electrically connected with the lighting lamp;

the driving assembly comprises a driving motor, a chain wheel, pedals, a chain, a flywheel, a front wheel and a rear wheel which are electrically connected with the power supply assembly, the front wheel is arranged on the front fork frame, the rear wheel is arranged on the rear fork frame, the pedals and the chain wheel are rotationally connected to the rear end of the frame body, the flywheel and the driving motor are both arranged on the rear wheel, and the chain is connected with the front wheel and the rear wheel;

the brake assembly comprises a front brake handle, a rear brake handle, a brake cable and brake assemblies respectively arranged on the front wheel and the rear wheel, and the front brake handle and the rear brake handle are respectively connected with the brake assemblies through the brake cable.

Preferably, the power supply assembly comprises a power supply box, the power supply box is fixed on the frame main body, a battery is arranged inside the power supply box, and the battery is electrically connected with the illuminating lamp and the driving motor.

Preferably, the outer wall of the power box is provided with a mounting groove matched with the shape of the frame main body, and the mounting groove is clamped on the frame main body.

Preferably, all be equipped with the mounting hole on the mounting groove, be equipped with the mounting bar on the frame main part corresponding the mounting hole, the mounting bar is pegged graft in the mounting hole.

Preferably, the mounting bar is provided with a connecting hole, and the inner wall of the power box is provided with a stud corresponding to the connecting hole;

reinforcing ribs are evenly distributed in the mounting groove, and notches matched with the appearance of the frame main body are formed in the reinforcing ribs.

Preferably, the power box is provided with a controller and a charging interface, the handlebar is provided with a speed regulation handle, and the battery, the speed regulation handle and the charging interface are electrically connected with the controller.

Preferably, the power box is provided with a wiring hole, and the power box is formed by detachably splicing a left box body and a right box body.

Preferably, a connecting cylinder is arranged at the front end of the frame main body, the front fork frame is inserted into the lower end of the connecting cylinder, a handlebar stem is arranged between the upper end of the connecting cylinder and the handlebar, and the handlebar stem is foldably connected with the connecting cylinder.

Preferably, a cushion clamp for clamping the cushion is arranged on the outer side of the upper end of the cushion sleeve.

Preferably, the frame main body comprises a front connecting body and a rear connecting body, and the front connecting body is connected with the rear connecting body through a hinge and locked through a buckle.

The embodiment of the utility model provides an electric bicycle, it compares with prior art, and beneficial effect lies in: the bicycle frame main body is foldable, so that the bicycle can be folded when needing to be carried, and the bicycle frame is convenient to carry. The frame body and the rear fork frame are hinged, so that the frame body and the rear fork frame can rotate relatively to buffer properly when stressed; through set up the bumper shock absorber between back crotch with the cushion sleeve pipe, the cushion can produce slight removal when jolting the road and using to the bicycle travelling comfort has fully been improved. The front fork frame is provided with the illuminating lamp, the frame body is provided with the power supply assembly, and the battery of the power supply assembly is connected with the illuminating lamp, so that the illuminating lamp can be directly turned on when the bicycle is ridden at night, and the illumination during the night riding is facilitated; meanwhile, the lighting device is fixed on the bicycle, so that riding is not influenced, and the safety factor is improved. The utility model discloses simple structure, excellent in use effect easily uses widely.

Drawings

Fig. 1 is a schematic structural view of the electric bicycle of the present invention.

Fig. 2 is a schematic structural view of the electric bicycle frame of the present invention.

Fig. 3 is a schematic structural view of a power supply module of an electric bicycle according to the present invention.

Fig. 4 is a schematic view of the internal structure of the electric bicycle power module of the present invention.

Wherein: 1-frame, 11-front fork, 12-lighting device, 122-lighting lamp, 124-power box, 1241-mounting groove, 1242-mounting hole, 1243-stud, 1244-stiffener, 1245-left box, 1246-right box, 125-controller, 126-charging interface, 127-battery, 13-frame body, 131-front connector, 132-connector, 14-handlebar, 15-rear fork, 16-cushion sleeve, 161-cushion clip, 17-shock absorber, 18-connector, 19-handlebar standpipe, 2-drive assembly, 21-drive motor, 22-sprocket, 23-pedal, 24-chain, 25-flywheel, 26-front wheel, 27-rear wheel, 3-brake assembly, 31-front brake handle, 32-rear brake handle, 33-brake cable, 34-brake component, 4-cushion and 5-speed regulating handle.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, an electric bicycle according to a preferred embodiment of the present invention includes a frame 1, a driving assembly 2 and a braking assembly 3;

the bicycle frame 1 comprises a lighting device 12 and a foldable bicycle frame body 13, a front fork frame 11 and a handlebar 14 are arranged at the front end of the bicycle frame body 13, a rear fork frame 15 and a cushion sleeve 16 are arranged at the rear end of the bicycle frame body 13, the bicycle frame body 13 is hinged with the rear fork frame 15, a shock absorber 17 is arranged between the rear fork frame 15 and the cushion sleeve 16, and a cushion 4 is adjustably arranged in the cushion sleeve 16;

the lighting device 12 includes a lamp 122 provided on the front fork 11 and a power supply unit provided on the frame body 13, and the power supply unit is electrically connected to the lamp 122.

The driving assembly 2 comprises a driving motor 21, a chain wheel 22, pedals 23, a chain 24, a flywheel 25, a front wheel 26 and a rear wheel 27 which are electrically connected with the power supply assembly, the front wheel 26 is arranged on the front fork frame 11, the rear wheel 27 is arranged on the rear fork frame 15, the pedals 23 and the chain wheel 22 are both rotatably connected with the rear end of the frame body 13, the flywheel 25 and the driving motor 21 are both arranged on the rear wheel 27, and the chain 24 is connected with the front wheel 26 and the rear wheel 27;

the brake assembly 3 comprises a front brake handle 31, a rear brake handle 32, a brake cable 33 and brake assemblies 34 respectively arranged on the front wheel 26 and the rear wheel 27, wherein the front brake handle 31 and the rear brake handle 32 are respectively connected with the brake assemblies 34 through the brake cable 33.

Based on the electric bicycle of above-mentioned technical characteristics, through will frame main part 13 sets to collapsible, can fold the bicycle when needs carry, conveniently carries. The frame body 13 and the rear fork frame 15 can rotate relatively to each other to perform proper buffering when being stressed by hinging the frame body 13 and the rear fork frame 15; by providing the damper 17 between the rear fork 15 and the cushion sleeve 16, the cushion can be slightly moved when used on a bumpy road, thereby sufficiently improving the comfort of the bicycle. By arranging the illuminating lamp 122 on the front fork 11 and arranging the power supply assembly on the frame body 13, and connecting the battery 127 of the power supply assembly with the illuminating lamp 122, the illuminating lamp 122 can be directly turned on when the bicycle is ridden at night, so that the illumination during the night riding is facilitated; meanwhile, the lighting device is fixed on the bicycle, so that riding is not influenced, and the safety factor is improved. The utility model discloses simple structure, excellent in use effect easily uses widely.

The power supply assembly comprises a power supply box 124, the power supply box 124 is fixed on the frame body 13, a battery 127 is arranged in the power supply box 124, and the battery 127 is electrically connected with the illuminating lamp 212 and the driving motor 21.

In this embodiment, the outer wall of the power box 124 is provided with a mounting groove 1241 adapted to the shape of the frame main body 13, and the mounting groove 1241 is fastened to the frame main body 13, so as to facilitate the mounting of the power box 124. Meanwhile, in order to ensure the strength of the mounting groove 1241, reinforcing ribs 1244 are uniformly distributed in the mounting groove 1241, and notches matched with the shape of the frame main body 13 are formed in the reinforcing ribs 1244.

In this embodiment, in order to ensure the installation stability of the power box 124, the installation grooves 1241 are all provided with installation holes 1242, the frame main body 13 is provided with installation bars (not shown) corresponding to the installation holes 1242, the installation bars are inserted into the installation holes 1242, the installation bars are provided with connection holes, and the inner wall of the power box 124 is provided with studs 1243 corresponding to the connection holes. Specifically, the power box 124 is formed by detachably splicing a left box 1245 and a right box 1426, wherein a screw hole communicating with the stud 1243 is provided on the left box 1245 or the right box 1246, and after the power box 124 is mounted on the frame main body 13, the screw hole, the connecting hole and the stud 1243 are sequentially connected by using screws, so as to further stabilize the power box 124.

In this embodiment, the power box 124 is provided with a controller 125 and a charging interface 126, and the charging interface 126 is used for charging the battery 127. The handlebar 14 is provided with a speed regulation handle 5, and the battery 127, the speed regulation handle 5 and the charging interface 126 are all electrically connected with the controller 125. When speed regulation is needed, the speed regulation handle 5 is rotated, the controller 125 detects different voltage values, and then the controller 125 simulates and regulates the voltage transmitted to the driving motor 21 according to the voltage values, so that the rotating speed of the driving motor 21 is controlled, and the purpose of controlling the speed of the electric bicycle is achieved.

In addition, be equipped with the wiring hole on the power supply box, battery 127 the speed governing handle 5 reaches charge interface 126 with the wire that controller 125 is connected passes through the wiring hole installation, not only pleasing to the eye, do not hinder moreover and ride.

In this embodiment, a connecting tube 18 is disposed at the front end of the frame body 13, the front fork 11 is inserted into the lower end of the connecting tube 18, a handlebar stem 19 is disposed between the upper end of the connecting tube 18 and the handlebar 14, and the handlebar stem 19 is foldably connected to the connecting tube 18. When not in use, the handlebar stem 19 can be folded with respect to the connector barrel 18; meanwhile, the frame body 13 includes a front connection body 131 and a rear connection body 132, and the front connection body 131 and the rear connection body 132 are connected by a hinge and locked by a buckle. When the foldable bicycle frame is not used, the front connecting body 131 and the rear connecting body 132 can be folded at the same time, so that the foldable bicycle frame can be folded, is square after being folded, is small in size, convenient to store and attractive in appearance. Specifically, the vehicle frame 1 is unfolded and then locked when the vehicle frame needs to be folded, and the vehicle frame is folded, because the vehicle frame is provided with the vertical handlebar tube 19 and the connecting cylinder 18, and the front connecting body 131 and the rear connecting body 132 are respectively provided with the buckle.

In this embodiment, the outside of cushion sleeve 16's upper end is equipped with the cushion clamp 161 that is used for pressing from both sides

tight cushion

4, 4 telescopically pegs graft in the cushion sleeve 16, work as the adjustment locking behind the position of cushion 4 the cushion clamp 161 can to make things convenient for the people of different heights to go on 4 high regulations of cushion improve the travelling comfort.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An electric bicycle, characterized in that: comprises a frame, a driving component and a braking component;

2. The electric bicycle of claim 1, wherein: the power supply assembly comprises a power supply box, the power supply box is fixed on the frame main body, a battery is arranged inside the power supply box, and the battery is electrically connected with the illuminating lamp and the driving motor.

3. The electric bicycle of claim 2, wherein: the outer wall of the power box is provided with a mounting groove matched with the shape of the frame main body, and the mounting groove is clamped on the frame main body.

4. The electric bicycle of claim 3, wherein: all be equipped with the mounting hole on the mounting groove, correspond in the frame main part the mounting hole is equipped with the mounting bar, the mounting bar is pegged graft in the mounting hole.

5. The electric bicycle of claim 4, wherein: the mounting bar is provided with a connecting hole, and the inner wall of the power box is provided with a stud corresponding to the connecting hole;

6. The electric bicycle of claim 2, wherein: the electric bicycle is characterized in that the power box is provided with a controller and a charging interface, the handlebar is provided with a speed regulating handle, and the battery, the speed regulating handle and the charging interface are electrically connected with the controller.

7. The electric bicycle of claim 2, wherein: the power box is provided with a wiring hole and is formed by splicing a left box body and a right box body in a detachable mode.

8. The electric bicycle of claim 1, wherein: the front end of the frame main body is provided with a connecting cylinder, the front fork frame is inserted into the lower end of the connecting cylinder, a handlebar vertical pipe is arranged between the upper end of the connecting cylinder and the handlebar, and the handlebar vertical pipe is foldably connected with the connecting cylinder.

9. The electric bicycle of claim 1, wherein: the outside of the upper end of the cushion sleeve is provided with a cushion clamp used for clamping the cushion.

10. The electric bicycle according to any one of claims 1 to 9, wherein: the frame main body comprises a front connector and a rear connector, wherein the front connector and the rear connector are connected through a hinge and locked through a buckle.