CN207644561U - A kind of environment-friendly intelligent electric drive labor-saving booster for bicycle - Google Patents

Abstract

The utility model discloses an environmentally friendly intelligent electric-driven labor-saving booster for a bicycle, comprising a switch, a gear switch and a power display on the switch, a battery pack installed on the beam of the bicycle, a simulated torque sensor on one side of the bicycle center axis, a booster under the five-way of the bicycle center axis, and the booster comprising a small pressure plate, a bottom plate, a booster body and a hub motor. The utility model is an environmentally friendly intelligent electric-driven labor-saving booster for a bicycle, which does not require modification of the vehicle body structure and has good versatility. The hub motor part can be quickly disassembled, which is convenient for cleaning and anti-theft. After installation, the vehicle body can be freely ridden and shifted. It is light in weight, which reduces the increase in vehicle weight. The motor tire can be replaced without damaging the wheel, which increases the riding speed, saves effort for the user when going uphill, and achieves fast and easy uphill. At the same time, it does not affect normal riding when not assisting, which increases the speed for long-distance users and saves physical strength.

Description

An environment-friendly intelligent electric drive labor-saving booster for bicycles

technical field

The utility model relates to the technical field of bicycles, in particular to an environment-friendly intelligent electric drive labor-saving booster for bicycles.

Background technique

In the context of advocating energy saving, emission reduction, green travel, and environmental protection, there are some refitting tools and equipment to improve bicycle travel, but there are many deficiencies. If the structure of the car body needs to be changed, the installation and disassembly are complicated, and the original functions and weight of the car body are sacrificed. Too heavy, too large, damage the tires of the car body, and cause resistance to riding when not in use. Therefore, there is an urgent need to develop an environmentally friendly and intelligent electric drive labor-saving booster that can be applied to any ordinary bicycle after installation.

Contents of the invention

The purpose of the utility model is to provide an environmentally friendly and intelligent electric drive labor-saving booster for bicycles, which does not need to modify the structure of the car body, has good versatility, and the hub motor part can be quickly disassembled, which is convenient for cleaning. After installation, the car body can be ridden freely. Gear shifting, light weight, reduced vehicle weight increase, replaceable motor tires, no damage to wheels, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmentally friendly intelligent electric drive labor-saving booster for bicycles, including a switch, the switch is provided with a gear switch and a power display, and the gear switch and power The displays are all installed on the front of the bicycle, and a battery pack is installed on the beam of the bicycle, and the battery pack is electrically connected to a switch through a wire, and an imitation torque sensor is arranged on one side of the central axis of the bicycle, and the imitation torque sensor The sensor is electrically connected to the battery pack. A booster is also provided under the bottom bracket of the bicycle center shaft. The booster includes a small pressure plate, a bottom plate, a booster body and a hub motor. The small pressure plate is installed on the bottom plate, and the bottom plate is fixed. Below the bottom bracket of the bicycle, the booster body is installed on the base plate, and the base plate is connected to the booster body through the T-shaped block provided on the bottom of the base plate and the T-shaped groove provided on the booster body. A hub motor is installed on the booster body, and a rubber ring made of the same material as the bicycle tire is installed on the hub motor.

Preferably, the battery includes a lithium battery and a controller.

Preferably, the in-wheel motor is electrically connected to the controller in the battery pack through wires.

Preferably, the pseudo moment sensor is electrically connected to the controller in the battery pack through wires.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model is used for an environmentally friendly, intelligent, electric-driven, labor-saving booster for bicycles, without modifying the structure of the vehicle body, without drilling holes, and can be directly installed, with good versatility. Disc, center shaft and chain, etc. After installation, the car body can ride freely and change gears. It is light in weight, and the whole set does not exceed 3 kg, which reduces the increase in car weight. The motor tires can be replaced, and the motor part is completely waterproof and can be quickly disassembled and cleaned. No damage to the wheels, increase the riding speed, save the user's effort when going uphill, realize fast and easy uphill, at the same time, it will not affect the normal riding when non-assist, increase the speed and save energy for long-distance users.

Description of drawings

Fig. 1 is the bicycle structure schematic diagram of the present utility model;

Fig. 2 is the explosion diagram of the booster of the present utility model;

Fig. 3 is A-A enlarged view of the utility model.

In the figure: 1 switch, 2 battery pack, 3 booster, 4 imitation torque sensor, 5 bicycle, 6 small pressure plate, 7 bottom plate, 71 T-block, 8 booster body, 81 T-slot, 9 hub motor, 10 rubber Circle, 11 gear switch, 12 power display.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, a kind of environment-friendly intelligent electric drive labor-saving booster that is used for bicycle, comprises switch 1, and switch 1 is provided with gear switch 11 and power indicator 12, and gear switch 11 and power indicator 12 are all installed on On the front of the bicycle 5, the switch 1 has the functions of switch, high and low gear, and power display. The low-speed and high-speed adjustable switches are added to meet more needs of users. The battery pack 2 and the battery pack 2 are installed on the beam of the bicycle 5. It contains a lithium battery and a controller. The battery pack 2 is electrically connected to the switch 1 through wires. One side of the central axis of the bicycle 5 is provided with an imitation torque sensor 4. The imitation torque sensor 4 is electrically connected to the battery pack 2. The imitation torque sensor 4 is connected to the switch 1 through wires. The controller in the battery pack 2 is electrically connected, and the imitation torque sensor 4 is used to drive the controller and the hub motor 9. When the pedal is moved, the imitation torque sensor 4 detects the user's cadence, and the hub motor 9 starts immediately, and the center shaft of the bicycle 5 A booster 3 is also arranged below the bottom bracket. The booster 3 includes a small pressure plate 6, a base plate 7, a booster body 8 and a hub motor 9. The small pressure plate 6 is installed on the base plate 7. The small pressure plate 6 passes through the rear fork of the bicycle 5 and The bottom plate 7 is assembled to form the base part. The bottom plate 7 is fixed below the bottom bracket of the bicycle 5. The booster body 8 is installed on the bottom plate 7. The bottom plate 7 passes through the T-shaped block 71 provided on the bottom of the bottom plate 7 and the T-shaped block 71 provided on the booster body 8. The T-shaped slot 81 is engaged with the booster body 8, and the booster body 8 is assembled with the bottom plate 7 through the T-shaped slot 81 to form a quick-detachable structure. The hub motor 9 and the bottom plate 7 installed on the booster body 8 can be quickly disassembled. The user can take away the hub motor 9 anytime and anywhere to prevent theft. The hub motor 9 is installed on the booster body 8. The hub motor 9 is electrically connected to the controller in the battery pack 2 through wires. The hub motor 9 has high structural strength and the hub The exposed part of the motor 9 uses a 6+3 waterproof connector, which is convenient to use when it rains. It is equipped with a high-current clutch structure, which uses the imitation torque sensor 4 to generate instructions, and then drives the hub motor 9 to start, and uses the angular distance difference of the clutch structure , when the hub motor 9 is lifted, the wheel is pressed and the wheel is driven, and the high-current automatic clutch structure realizes the clutch control between the hub motor 9 and the wheel. The hub motor 9 is equipped with a rubber ring of the same material as the tire of the bicycle 5 10. No damage to the wheels, replaceable, and reduce wheel loss to the greatest extent. The rubber ring 10 can be replaced on the hub motor 9 to increase the overall service life. The utility model is used for an environmentally friendly and intelligent electric drive labor-saving booster for bicycles without modifying the car body Structure, no drilling, direct installation, good versatility, the 9 parts of the hub motor can be quickly disassembled, which is convenient for cleaning, anti-theft, and does not occupy the original gear plate, center shaft and chain of the car body. After installation, the car body can be ridden and changed freely. Gear, light weight, the full set does not exceed 3 kg, reducing the weight of the vehicle, the motor tires can be replaced, no damage to the wheels, increase the riding speed, save effort for the user when going uphill, and achieve fast and easy uphill, while non-assist It does not affect normal riding, increases speed and saves energy for long-distance users.

To sum up: the utility model is used in the environmentally friendly intelligent electric drive labor-saving booster for bicycles. It does not need to modify the structure of the car body, and it can be installed directly without drilling. It has good versatility. It does not occupy the original gear plate, center shaft and chain of the car body. After installation, the car body can ride freely and change gears. It is light in weight, and the whole set does not exceed 3 kg, which reduces the increase in car weight. The motor tires can be replaced without damage to the wheels. Increase the riding speed, save effort for the user when going uphill, realize fast and easy uphill, and at the same time, it will not affect the normal riding when non-assist, increase the speed and save energy for long-distance users.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of laborsaving booster of environment-protecting intelligent electric drive for bicycle, including switch（1）, it is characterised in that：It is described to open It closes（1）It is equipped with driving switch（11）And electric-quantity display device（12）, the driving switch（11）And electric-quantity display device（12）Pacify Mounted in bicycle（5）Headstock on, the bicycle（5）Bicycle beam on battery pack is installed（2）, the battery pack（2）Pass through Conducting wire and switch（1）Electrical connection, the bicycle（5）The side of axis is provided with imitative torque sensor（4）, the imitative torque biography Sensor（4）With battery pack（2）Electrical connection, the bicycle（5）The logical lower section of the five of axis is additionally provided with booster（3）, described to help Power device（3）Including small pressing plate（6）, bottom plate（7）, booster ontology（8）And wheel hub motor（9）, the small pressing plate（6）The bottom of mounted on Plate（7）On, bottom plate（7）It is fixed on bicycle（5）Five logical lower sections, the booster ontology（8）Mounted on bottom plate（7）On, institute State bottom plate（7）Pass through bottom plate（7）The T-block that bottom is equipped with（71）With booster ontology（8）The T-slot being equipped with（81）Engaging with Booster ontology（8）Connection, the booster ontology（8）On wheel hub motor is installed（9）, the wheel hub motor（9）Upper installation Have and bicycle（5）Tire same material rubber ring（10）.

2. a kind of laborsaving booster of environment-protecting intelligent electric drive for bicycle according to claim 1, it is characterised in that： The battery pack（2）Contain lithium battery and controller.

3. a kind of laborsaving booster of environment-protecting intelligent electric drive for bicycle according to claim 1, it is characterised in that： The wheel hub motor（9）Pass through conducting wire and battery pack（2）Interior controller electrical connection.

4. a kind of laborsaving booster of environment-protecting intelligent electric drive for bicycle according to claim 1, it is characterised in that： The imitative torque sensor（4）Pass through conducting wire and battery pack（2）Interior controller electrical connection.