CN216943440U

CN216943440U - Double-system control power-assisted bicycle

Info

Publication number: CN216943440U
Application number: CN202220263144.6U
Authority: CN
Inventors: 杨富强
Original assignee: Shenzhen Youanmi Technology Co ltd
Current assignee: Huizhou Ruijianxing Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-07-12
Anticipated expiration: 2032-02-09

Abstract

The utility model provides a double-system control power-assisted bicycle, which relates to the technical field of power-assisted bicycles and comprises a main body frame, wherein a battery component is arranged on the surface of the main body frame, a transmission gear and a pedal component are arranged on the side surface of the main body frame, a rear wheel is arranged at the bottom of the main body frame, a motor device is arranged at the center of the rear wheel and comprises a mounting box, a power-assisted motor is arranged in the mounting box, a driving gear is arranged at the output end of the power-assisted motor, a transmission chain is nested on the surfaces of the driving gear and the transmission gear, the battery component is arranged on the main body frame, electric power assistance can be provided for the bicycle through the battery component, the motor device is arranged at the center of the rear wheel, the transmission chain is driven by the power-assisted motor and the driving gear to provide power for the bicycle, the design ensures that the power-assisted bicycle has double-system control, when one power-assisted system is damaged, the use of the bicycle is not influenced, and the double-system control enables the bicycle to have multiple adjusting modes, and the practicability of the power-assisted bicycle is improved.

Description

Double-system control power-assisted bicycle

Technical Field

The utility model relates to the technical field of power-assisted bicycles, in particular to a dual-system control power-assisted bicycle.

Background

The bicycle is a vehicle which is commonly used in daily life. The common bicycle has no lighting facilities, so that people can difficultly drive at night. Nowadays, as the number of intelligent devices increases, more and more intelligent devices are applied to bicycles, and the bicycles are needed to provide power supplies. When people go to field outing or ride for a long time, the situation that electrical equipment such as a mobile phone does not have electricity is often met, and the inconvenience is caused by the fact that people are not convenient to find places to charge, and the bicycle capable of generating electricity is very convenient.

According to the patent with the patent number of CN210101877U, an electric power-assisted bicycle is disclosed, which comprises a front frame and a rear frame, wherein a front wheel brake handle and a rear wheel brake handle are installed at the top end of the front frame, the front wheel brake handle and the rear wheel brake handle are respectively connected with a front wheel brake cable and a rear wheel brake cable, a front wheel is installed at the bottom end of the front frame, a front wheel brake is installed on the front wheel, a seat cushion is arranged at the top of the rear frame, a rear wheel is installed at the bottom end of the rear frame, a rear wheel brake is installed on the rear wheel, a middle beam is arranged between the front frame and the rear frame, the middle beam is of a hollow structure, and a storage battery is placed in the middle beam; the front wheel brake cable penetrates from the top end of the front frame, extends into the front end of the middle beam, penetrates out of the bottom of the front end of the middle beam and is connected with the front wheel brake; the rear wheel brake cable penetrates from the top end of the front frame, extends into the front end of the middle beam, penetrates out of the bottom of the rear end of the middle beam and is connected with the rear wheel brake. The exposed brake cable is less, so that the service life of the wheel brake cable and the service life of the rear wheel brake cable can be prolonged; the battery is placed in the center sill and the bearing of the rear frame can be reduced.

The existing power-assisted bicycle has only one power-assisted system, when the tire is burst or the chain is damaged, reliable power supply cannot be continuously supplied, when the independent power-assisted system is damaged, the bicycle cannot be normally used, and the practicability is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a dual-system control power-assisted bicycle.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a dual system control moped, includes main body frame, main body frame's surface is equipped with battery pack, main body frame's side is equipped with drive gear, and drive gear and main body frame swing joint, drive gear's both sides are equipped with the footboard subassembly, main body frame's bottom is equipped with the rear wheel, and rear wheel and main body frame swing joint, the center of rear wheel is equipped with motor device, motor device includes the mounting box, be equipped with the helping hand motor in the mounting box, the output of helping hand motor is equipped with the driving gear, the driving gear has drive chain with drive gear surface nestification.

Preferably, the bottom of the main body frame is provided with a front wheel, the front wheel is movably connected with the main body frame, a second buffer spring is arranged between the main body frame and the front wheel, two ends of the second buffer spring are respectively connected with the main body frame and the front wheel, the tops of the front wheel and the rear wheel are provided with a baffle, and the baffle is connected with the main body frame.

Preferably, a seat cushion is arranged at the top of the main body frame, a first buffer spring is arranged between the seat cushion and the main body frame, and two ends of the first buffer spring are respectively connected with the seat cushion and the main body frame.

Preferably, the top of main body frame is equipped with the handlebar, the surface of handlebar is equipped with cell phone stand, and cell phone stand and handlebar swing joint.

Preferably, the side of the main body frame is provided with a lighting lamp, and the lighting lamp is electrically connected with the battery assembly.

Preferably, the surface of the main body frame is provided with a folding shaft, and the main body frame is movably connected through the folding shaft.

Preferably, the bicycle comprises an accelerator system, a pedal system, a controller and a driving module, and the accelerator system, the pedal system and the driving module are respectively electrically connected with the controller.

Advantageous effects

According to the utility model, the battery assembly is arranged on the main body frame, electric power can be provided for the bicycle through the battery assembly, the motor device is arranged in the center of the rear wheel, the power-assisted motor and the driving gear are used for driving the transmission chain to provide power for the bicycle, the power-assisted bicycle is provided with dual-system control, when one power-assisted system is damaged, the use of the bicycle is not influenced, and the dual-system control enables the bicycle to have multiple adjusting modes, so that the practicability of the power-assisted bicycle is improved.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a schematic diagram of the dual system connection of the present invention.

Illustration of the drawings:

1. a handlebar; 2. an illuminating lamp; 3. a front wheel; 4. a seat cushion; 5. a motor device; 501. mounting a box; 502. A booster motor; 503. a driving gear; 6. a mobile phone support; 7. a battery assembly; 8. a main body frame; 9. A rear wheel; 10. a baffle plate; 11. a first buffer spring; 12. a folding shaft; 13. a drive chain; 14. a pedal assembly; 15. a transmission gear; 16. a second buffer spring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, a dual-system control power-assisted bicycle comprises a main body frame 8, a battery assembly 7 is arranged on the surface of the main body frame 8, a transmission gear 15 is arranged on the side surface of the main body frame 8, the transmission gear 15 is movably connected with the main body frame 8, pedal assemblies 14 are arranged on two sides of the transmission gear 15, a rear wheel 9 is arranged at the bottom of the main body frame 8, the rear wheel 9 is movably connected with the main body frame 8, a motor device 5 is arranged at the center of the rear wheel 9, the motor device 5 comprises a mounting box 501, a power-assisted motor 502 is arranged in the mounting box 501, a driving gear 503 is arranged at the output end of the power-assisted motor 502, and a transmission chain 13 is nested on the surfaces of the driving gear 503 and the transmission gear 15.

The bottom of main body frame 8 is equipped with front wheel 3, and front wheel 3 and main body frame 8 swing joint, is equipped with second buffer spring 16 between main body frame 8 and the front wheel 3, and the both ends of second buffer spring 16 are connected with main body frame 8, front wheel 3 respectively, and the top of front wheel 3, rear wheel 9 is equipped with baffle 10, and baffle 10 is connected with main body frame 8. The top of main body frame 8 is equipped with seatpad 4, is equipped with first buffer spring 11 between seatpad 4 and the main body frame 8, and the both ends of first buffer spring 11 are connected with seatpad 4, main body frame 8 respectively. The top of main body frame 8 is equipped with handlebar 1, and the surface of handlebar 1 is equipped with cell phone stand 6, and cell phone stand 6 and handlebar 1 swing joint. The side of the main body frame 8 is provided with the illuminating lamp 2, and the illuminating lamp 2 is electrically connected with the battery assembly 7. The surface of main body frame 8 is equipped with folding axle 12, and main body frame 8 is through folding axle 12 swing joint, and the bicycle includes accelerator system, footboard system, controller and drive module, and accelerator system, footboard system and drive module respectively with controller electric connection.

The second concrete embodiment:

the utility model adopts double systems, namely a hybrid power driving system and a pedal auxiliary system, when the utility model is the hybrid power driving system, four gears are provided, and 0 gear has no power auxiliary device and only has pedal driving; 1 gear is a low-speed auxiliary device, a pedal is 6 km/h is the help of a motor, and the maximum speed is 15 km/h; the 2 gear is a high-speed boosting gear, electric boosting is adopted when the pedal reaches 6 km/h, and the highest speed is 25 km/h; and when the speed of the automobile is in the 3-gear, the accelerator lever is rotated to adjust the automobile speed after the pedal is pedaled to 6 km/h, and the highest speed per hour is 25 km/h (the unlocking speed is 35 km/h).

When the utility model is a pedal auxiliary system, the gear 0 has no power-assisted gear and is driven only by a pedal; 1 gear is a low-speed auxiliary device, a pedal is 6 km/h is the help of a motor, and the maximum speed is 15 km/h; the 2-gear is a medium-speed auxiliary gear, the motor is assisted when the pedal reaches 6 km, and the maximum speed is 20 km/h; when the speed is 3 grades, the motor is assisted by the pedal when the speed is 6 kilometers per hour, the maximum speed is 25 kilometers per hour, the hybrid power driving system and the pedal assisting system can be switched with each other, and different systems can be used according to laws in different places.

The working principle of the utility model is as follows: the bicycle adopts dual-system control in the running process, the bicycle can be powered through the pedal assembly 14, the power-assisted motor 502 can provide power for the bicycle through the driving gear 503 and the transmission chain 13 in the low gear, the battery assembly 7 can provide electric power for the transmission gear 15 in the high gear, the power-assisted motor 502 and the battery assembly 7 can simultaneously provide power for the bicycle in the highest gear, the first buffer spring 11 and the second buffer spring 16 can be double shock absorption devices of the bicycle, the stability of the bicycle in the quick running process is improved, the battery assembly 7 is arranged on the main body frame 8, the electric power can be provided for the bicycle through the battery assembly 7, the motor device 5 is arranged in the center of the rear wheel 9, the transmission chain 13 is driven through the power-assisted motor 502 and the driving gear 503 to provide power for the bicycle, the design enables the power-assisted bicycle to have dual-system control, when one power-assisted system is damaged, the use of the bicycle is not influenced, the double-system control enables the bicycle to have multiple adjusting modes, and the practicability of the power-assisted bicycle is improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A dual system control power assisted bicycle comprising a main body frame (8), characterized in that: the surface of main body frame (8) is equipped with battery pack (7), the side of main body frame (8) is equipped with drive gear (15), and drive gear (15) and main body frame (8) swing joint, the both sides of drive gear (15) are equipped with footboard subassembly (14), the bottom of main body frame (8) is equipped with rear wheel (9), and rear wheel (9) and main body frame (8) swing joint, the center of rear wheel (9) is equipped with motor device (5), motor device (5) are including mounting box (501), be equipped with helping hand motor (502) in mounting box (501), the output of helping hand motor (502) is equipped with driving gear (503), driving gear (503) and drive gear (15) surface nestification have drive chain (13).

2. The dual system control assisted bicycle of claim 1, wherein: the bottom of main body frame (8) is equipped with front wheel (3), and front wheel (3) and main body frame (8) swing joint, be equipped with second buffer spring (16) between main body frame (8) and front wheel (3), and the both ends of second buffer spring (16) are connected with main body frame (8), front wheel (3) respectively, the top of front wheel (3), rear wheel (9) is equipped with baffle (10), and baffle (10) are connected with main body frame (8).

3. The dual system control assisted bicycle of claim 1, wherein: the top of main body frame (8) is equipped with seatpad (4), be equipped with first buffer spring (11) between seatpad (4) and main body frame (8), and the both ends of first buffer spring (11) are connected with seatpad (4), main body frame (8) respectively.

4. The dual system control assisted bicycle of claim 1, wherein: the top of main body frame (8) is equipped with handlebar (1), the surface of handlebar (1) is equipped with cell phone stand (6), and cell phone stand (6) and handlebar (1) swing joint.

5. The dual system control assisted bicycle of claim 1, wherein: the side of the main body frame (8) is provided with an illuminating lamp (2), and the illuminating lamp (2) is electrically connected with the battery component (7).

6. The dual system control assisted bicycle according to claim 1, wherein: the surface of the main body frame (8) is provided with a folding shaft (12), and the main body frame (8) is movably connected through the folding shaft (12).

7. The dual system control assisted bicycle of claim 1, wherein: the bicycle comprises an accelerator system, a pedal system, a controller and a driving module, and the accelerator system, the pedal system and the driving module are respectively electrically connected with the controller.