CN105882870A - Hybrid power solar bicycle with efficient braking - Google Patents

Abstract

A hybrid solar bicycle with high-efficiency braking belongs to the technical field of energy-saving bicycles. The invention aims to solve the problems of energy consumption of the human body and safety of braking when the existing bicycle is ridden. The invention includes a front solar cell panel, a front bracket, a rear solar cell panel, a rear bracket, a braking power generation device, an electromagnetic braking device, an electromagnetic driving device, a switch, a wire and an impeller; the solar cell panel is fixed on the bicycle frame through the bracket ; The brake power generation device is installed at the front axle hole of the front axle of the bicycle; the electromagnetic brake device is installed between the rear axle of the bicycle and the rear axle hub; the switch is installed under the handlebar, and the electromagnetic brake device is controlled by a wire; On the rear wheel bar of the bicycle; the impeller central sleeve is installed on the bicycle front axle through the connecting piece, six slots are evenly distributed on the outside of the impeller central sleeve, and the six blades are installed on the impeller central sleeve through the slots. The invention is used in bicycle energy-saving technology.

Description

A hybrid solar-powered bicycle with efficient braking

technical field

The invention relates to a hybrid solar bicycle, which belongs to the technical field of bicycle energy saving.

Background technique

Energy crisis and environmental pollution have become huge problems that cannot be avoided. From the perspective of the composition of social energy consumption, building energy consumption, industrial energy consumption and transportation energy consumption have formed an obvious trend of tripartite confrontation, among which transportation energy consumption has exceeded 30% of the total energy consumption. Extensive use of fossil fuel-based vehicles has huge carbon emissions, and the exhaust gas contains a large amount of pollutants, seriously polluting the environment, and fossil energy is gradually exhausted. Therefore, it is necessary to consider using environmentally friendly and energy-saving vehicles.

With its advantages in convenience, environmental protection, and fitness, bicycles play an important role in short- and medium-distance transportation and are strongly advocated. However, bicycles are more laborious, and the speed depends on people's physical strength, so they are not suitable for long-distance transportation. Therefore, on the basis of bicycles, electric bicycles are widely used, but their power consumption is large, and there are problems of charging inconvenience, frequent charging times, and poor battery life. Therefore, if solve electric energy source and brake safety problem, be the problem that electric bicycle urgently needs to be solved.

Contents of the invention

The purpose of the present invention is to provide a hybrid solar bicycle with efficient braking in order to solve the problems of energy consumption of the human body and safety of braking when the existing bicycle is ridden.

A high-efficiency braking hybrid solar-powered bicycle according to the present invention includes a front solar panel, a front bracket, a rear solar panel, a rear bracket, a braking power generation device, an electromagnetic braking device, an electromagnetic driving device, a switch, a wire and impeller;

The front solar panel is fixed on the front of the bicycle frame through the front bracket, and the rear solar panel is fixed on the rear of the bicycle frame through the rear bracket;

The braking power generation device includes a generator casing, a semicircular magnetic ring, a stator coil and fixing bolts. The braking power generating device is installed at the front axle hole of the front axle of the bicycle, and the two semicircular magnetic rings are respectively fixed on the On the inner wall of the generator casing, a stator coil is surrounded by a semicircular magnetic ring, and the magnetic poles of the two semicircular magnetic rings are opposite;

The electromagnetic brake device includes an electromagnetic brake shell, an electric sucker, a brake ring and a brake ring support. The electromagnetic brake device is installed between the rear axle of the bicycle and the rear axle hub; the electric sucker is installed on the electromagnetic brake shell, and the electric sucker The surface of the brake ring is opposite to the front end surface of the brake ring, the rear end of the brake ring is the brake pin, and the end of the brake pin is located in the pin hole of the brake ring support, and the brake ring support is in contact with the bicycle. The hub of the rear axle is connected;

The switch is installed under the handlebar and controls the electromagnetic brake device through wires;

The electromagnetic driving device is installed on the rear wheel bar of the bicycle, and uses the power supply of the front solar panel and the rear solar panel to provide power for the motor of the rear wheel of the bicycle to drive the bicycle;

The impeller includes the impeller center sleeve, six blades and connecting pieces. The impeller center sleeve is installed on the front axle of the bicycle through the connecting piece. Six slots are evenly distributed on the outside of the impeller center sleeve, and the six blades are installed in the center of the impeller through the slots. on the sleeve.

Advantages of the present invention: the solar cell panel of the present invention can convert the collected solar energy into electric energy, use braking power generation and electromagnetic device braking, and meet the requirements of sensitive braking response, reliable braking, and strong braking force, saving Manpower increases the use of new energy, and electric energy assists in driving the bicycle forward, thereby achieving the purpose of saving manpower. In addition, through the output voltage of the solar panel, a series of scalable functions can be derived, increasing the versatility of bicycle applications.

Description of drawings

Fig. 1 is the structural representation of a kind of highly efficient braking hybrid solar bicycle of the present invention;

Fig. 2 is a structural schematic diagram of a brake generator;

Fig. 3 is a structural sectional view of the electromagnetic braking device;

Fig. 4 is the front view of electromagnetic braking device;

Fig. 5 is a schematic structural view of the impeller.

detailed description

Specific embodiment one: The present embodiment is described below in conjunction with Fig. 1-Fig. Rear bracket 7, brake power generation device 8, electromagnetic brake device 9, electromagnetic drive device 10, switch 11, wire 12 and impeller 31;

The front solar cell panel 1 is fixed on the front portion of the bicycle frame by the front bracket 2, and the rear solar cell panel 6 is fixed on the rear portion of the bicycle frame by the rear bracket 7;

The brake generator 8 includes a generator housing 14, a semicircle magnetic ring 15, a stator coil 16 and a fixing bolt 17. The brake generator 8 is installed at the front axle hole 18 of the front axle of the bicycle, and the two semicircle magnet rings 15 are respectively fixed by The bolt 17 and the circular gasket 24 are fixed on the inner wall of the generator housing 14, the semicircular magnetic ring 15 is surrounded by a stator coil 16, and the magnetic poles of the two semicircular magnetic rings 15 are opposite;

Electromagnetic brake device 9 comprises electromagnetic brake housing 25, electric sucker 23, brake ring 19 and brake ring support 22, and electromagnetic brake device 9 is installed in the middle of bicycle rear axle 26 and rear axle hub 27; On the electromagnetic brake housing 25, the surface of the electric sucker 23 is opposite to the front end surface of the brake ring 19, the rear end of the brake ring 19 is the brake pin 20, and the end of the brake pin 20 is located at the brake ring branch. In the pin hole 21 of the seat 22, the brake ring support 22 is connected with the rear axle hub 27 of the bicycle;

The switch 11 is installed below the handlebar, and controls the electromagnetic braking device 9 through the wire 12;

The electromagnetic drive device 10 is installed on the rear wheel bar of the bicycle, and utilizes the power supply of the front solar panel 1 and the rear solar panel 6 to provide power for the motor of the rear wheel of the bicycle to drive the bicycle;

The impeller 31 includes an impeller central sleeve 28, six blades 29 and a connecting piece 30. The impeller central sleeve 28 is installed on the bicycle front axle through the connecting piece 30. The outside of the impeller central sleeve 28 is evenly distributed with six slots, and the six blades 29 is installed on the impeller center sleeve 28 by slot.

In this embodiment, when the brake generator 8 is running, the generator casing 14 rotates together with the front wheel hub, and the magnet (15) in the generator casing 14 rotates around the stator coil 16 to generate an induced current in the stator coil 16 , the current flows out with the wires at both ends of the stator coil 16 . The brake generator 8 adjusts the activation time through the switch, and can assist the brake and generate electricity when braking.

In this embodiment, the working process of the electromagnetic brake device 9 is: the electromagnetic brake coil (23) generates magnetic force after being energized, attracts the brake ring 19 opposite to the electric chuck 23, and the front section surface of the brake ring 19 is in contact with the electric chuck. 23 surfaces are in contact with each other and can no longer be rotated by suction. At this time, because the gap between the surface of the electric sucker 23 and the brake ring 19 is less than the length of the brake pin 20, the end of the brake pin 20 is located at the brake ring support. In the pin shaft hole 21 of the seat 22, the brake pin shaft 20 no longer rotates with the brake ring 19, and the end of the brake pin shaft 20 also prevents the brake ring support 22 from rotating, thereby making the rear axle hub 27 Rotate no longer, reach the purpose that makes bicycle rear wheel brake. The power lines of all the sucker electromagnets are connected in parallel, and the sliding rheostats are connected in series on the power bus to adjust the current to control the braking time.

In this embodiment, the electromagnetic drive device 10 utilizes solar panels to supply power to provide power to the motor of the rear wheel of the bicycle to drive the bicycle; the motor drives the chain through the sprocket, and then drives the flywheel connected in parallel with the original flywheel of the bicycle, thereby driving the rear wheel wheel, drive the bicycle.

Specific embodiment two: the present embodiment is described below in conjunction with Fig. 1, and this embodiment is described further to embodiment one, also comprises illuminating device 3, and illuminating device 3 adopts LED electronic lamp, is fixed on the top of bicycle front fork.

In this embodiment, the illuminating device 3 is used for illuminating the bicycle at night.

Specific Embodiment 3: The present embodiment will be described below in conjunction with FIG. 1 . This embodiment will further describe Embodiment 1, and also includes a USB conversion interface 4, which is installed above the lighting device 3 and outputs a stable voltage of 5V.

In this embodiment, the USB conversion interface 4 is realized by a voltage conversion device, which can supply power to mobile devices carried by the rider, such as mobile phones.

Specific embodiment four: the present embodiment is described below in conjunction with Fig. 1, and this embodiment is described further to embodiment one, also comprises anti-theft device 5, and anti-theft device 5 is installed on the bicycle handlebar, adopts electronic lock to realize.

In this embodiment, the anti-theft device 5 adopts an electronic lock. Enhanced bicycle safety.

Specific embodiment five: the present embodiment will be described below in conjunction with Fig. 1. This embodiment will further describe embodiment one, and also includes a speed regulating handle 13, which is integrated with the handlebar. Turn 13 and then adjust the motor speed, thereby adjusting the speed of the vehicle.

In this embodiment, when the solar energy is not used for driving, the speed regulating handle 13 is not turned, and the bicycle can be ridden like an ordinary bicycle.

Specific embodiment six: the present embodiment will be described below in conjunction with Fig. 1. This embodiment will further describe embodiment one. The front solar cell panel 1 and the rear solar cell panel 6 collect solar energy and convert solar energy into electrical energy. The DC-DC conversion circuit and the charging circuit deliver electric energy to the battery pack for storage, and the battery pack supplies power to the motor through the DC-DC conversion circuit and the current limiting circuit.

In the present invention, the front solar cell panel 1 and the rear solar cell panel 6 adopt soft polysilicon solar cell panels, the total rated power is 40-60W, the output voltage is 16-20V, and the overall structure is streamlined to reduce the air in the process of driving. resistance.

In the present invention, braking is performed by using the mutual relationship between electricity and magnetic field, which is divided into a braking power generation device 8 and an electromagnetic braking device 9. The braking power generation device 8 can adjust the activation time through a switch, and can assist braking and generate power during braking; In the electromagnetic braking device 9, after the electric chuck 23 is energized, a magnetic force is generated to attract the brake ring 19 relative to the electric chuck 23 to realize bicycle braking, and the electromagnetic braking can be controlled by the switch 11. The driving energy of the electromagnetic drive device 10 comes from the front solar panel 1 and the rear solar panel 6 . Through the output voltages of the front solar panel 1 and the rear solar panel 6, a series of expandable functions can be derived, which increases the versatility of bicycle applications.

Claims (6)

1. A hybrid power solar bicycle with efficient braking is characterized in that it comprises a front solar panel (1), a front support (2), a rear solar panel (6), a rear support (7), a braking power generation device (8), electromagnetic braking device (9), electromagnetic drive device (10), switch (11), lead wire (12) and impeller (31); The front solar cell panel (1) is fixed on the front part of the bicycle frame through the front bracket (2), and the rear solar cell panel (6) is fixed on the rear part of the bicycle frame through the rear bracket (7); The brake generator (8) includes a generator casing (14), a semicircular magnetic ring (15), a stator coil (16) and fixing bolts (17), and the brake generator (8) is installed in the front axle hole of the front axle of the bicycle (18), two semicircular magnetic rings (15) are respectively fixed on the inner wall of the generator casing (14) by fixing bolts (17) and circular gaskets (24), and the surroundings of the semicircular magnetic rings (15) are surrounded by The stator coil (16), the magnetic poles of the two semicircular magnetic rings (15) are opposite; The electromagnetic brake device (9) comprises an electromagnetic brake housing (25), an electric sucker (23), a brake ring (19) and a brake ring support (22), and the electromagnetic brake device (9) is installed on the bicycle rear axle (26) in the middle of the rear axle hub (27); the electric sucker (23) is installed on the electromagnetic brake shell (25), and the surface of the electric sucker (23) is opposite to the front end surface of the brake ring (19), and the brake ring The rear end of (19) is the brake pin (20), and the end of the brake pin (20) is located in the pin hole (21) of the brake ring support (22), and the brake ring support (22 ) is connected with the rear axle hub (27) of bicycle; The switch (11) is installed below the handlebar, and controls the electromagnetic braking device (9) by the wire (12); The electromagnetic driving device (10) is installed on the rear wheel bar of the bicycle, and utilizes the power supply of the front solar panel (1) and the rear solar panel (6) to provide power for the motor of the rear wheel of the bicycle to drive the bicycle; Impeller (31) comprises impeller central sleeve (28), six blades (29) and connecting piece (30), and impeller central sleeve (28) is installed on the bicycle front axle by connecting piece (30), and impeller central sleeve (28) six slots are evenly distributed on the outside, and six blades (29) are installed on the impeller center sleeve (28) by the slots. 2. A kind of hybrid power solar bicycle of efficient braking according to claim 1, is characterized in that, also comprises lighting device (3), and lighting device (3) adopts LED electronic lamp, is fixed on the top of bicycle front fork. 3. A kind of high-efficiency braking hybrid solar bicycle according to claim 2, characterized in that it also includes a USB conversion interface (4), and the USB conversion interface (4) is installed on the top of the lighting device (3), output Stable voltage 5V. 4. A kind of high-efficiency braking hybrid solar bicycle according to claim 1 is characterized in that it also includes an anti-theft device (5), and the anti-theft device (5) is installed on the handlebar of the bicycle and is realized by an electronic lock. 5. A kind of high-efficiency braking hybrid solar bicycle according to claim 1 is characterized in that it also includes a speed-regulating handle (13), and the speed-regulating handle (13) is integrated with the handlebar. Adjust the speed control handle (13) and then adjust the motor speed, thereby adjusting the speed of the vehicle. 6. A kind of high-efficiency braking hybrid solar bicycle according to claim 1, characterized in that, the front solar panel (1) and the rear solar panel (6) collect solar energy, and convert solar energy into electrical energy, through The voltage stabilizing circuit, the DC-DC conversion circuit and the charging circuit deliver electric energy to the battery pack for storage, and the battery pack supplies power to the motor through the DC-DC conversion circuit and the current limiting circuit.