Off road electric motorcycle Utility Model Intellectual Property

AdmitJet Off road electric motorcycle Utility Model Intellectual Property

(19) State Intellectual Property Office of the People's Republic of China

(12) Utility Model Patent

(54) Title of Utility Model

Off-road electric motorcycle

(57) Abstract

The utility model discloses an off-road electric motorcycle, comprising a rear wheel motor for driving the rear wheel, a front wheel motor for driving the front wheel, and an auxiliary drive device arranged on the belly of the vehicle. The rear wheel motor, the front wheel motor, and the auxiliary drive device are connected to the drive system through cables. 

The motorcycle includes a frame, and the bottom of the frame is provided with an auxiliary drive device. The auxiliary drive device includes an auxiliary motor, which is electrically connected to the drive system. The auxiliary drive device includes a fixed frame connected to the bottom of the frame, and the auxiliary motor is arranged on the fixed frame or the frame. 

By setting an auxiliary drive device, when the belly of the motorcycle contacts an obstacle, it can provide a driving force forward or backward to assist the motorcycle in getting out of trouble and improve the off-road capability of the motorcycle.

An off-road electric motorcycle, comprising a rear wheel motor (6) for driving the rear wheel (5), a front wheel motor (8) for driving the front wheel (1), and an auxiliary drive device arranged on the belly of the vehicle. The rear wheel motor (6), the front wheel motor (8), and the auxiliary drive device are connected to the drive system through cables.

The off-road electric motorcycle according to claim 1, comprising a frame (4), the bottom of which is provided with an auxiliary drive device. The auxiliary drive device includes an auxiliary motor (7), which is electrically connected to the drive system. The auxiliary drive device includes a fixed frame connected to the bottom of the frame (4), and the auxiliary motor (7) is arranged on the fixed frame or the frame (4).

The off-road electric motocross according to claim 2, wherein the front end of the fixed frame is pivotally connected to the frame (4) through a hinge. The rear end of the fixed frame is provided with a hydraulic push rod (12), and the two ends of the hydraulic push rod (12) are respectively pivotally connected to the fixed frame and the frame (4) through hinges.

The off-road electric dirt bike according to claim 3, wherein the first roller (9), the second roller (10), and the caterpillar (11) are movably connected to the fixed frame. 

The first roller (9) is located near the front wheel (1), and the second roller (10) is located near the rear wheel (5). The caterpillar (11) is sleeved on the first roller (9) and/or the second roller (10), with one side facing the ground. The auxiliary motor (7) is power-connected to the first roller (9) and/or the second roller (10) and/or the caterpillar (11) through a transmission mechanism.

The off-road electric motorcycle according to claim 4, further comprising a handlebar (3), and a start switch of the auxiliary drive device is arranged on the handlebar (3), which is electrically connected to the drive system through a cable.

A type of off-road electric motorcycle as claimed in claim 5, characterized in that: the front end of the frame (4) is provided with a steering device, and the frame (4) is connected to the front fork (2) through the steering device; the end of the front fork (2) is fixedly connected to the front wheel motor (8), and the rotating part of the front wheel motor (8) is movably fixedly connected to the front wheel (1).

A type of off-road electric motorcycle as claimed in claim 6, characterized in that: an angle-triggered switch is arranged between the steering device and the front fork (2), and the angle-triggered switch is electrically connected to the drive system.

A type of off-road electric motorcycle as claimed in claim 7, characterized in that: a body attitude detection device is arranged on the frame (4), and the body attitude detection device is electrically connected to the drive system through a cable.

A type of off-road electric motorcycle as claimed in claim 8, characterized in that: the rear wheel motor (6) is arranged on the frame (4), the frame (4) is movably connected to the rear wheel (5), and the rear wheel motor (6) is connected to the driving force of the rear wheel (5) through transmission.

A type of off-road electric motorcycle as claimed in claim 8, characterized in that: the rear wheel motor (6) is arranged on the frame (4), and the rear wheel (5) is mounted on the movable part of the rear wheel motor (6).

An Off-road Dirt  Ebike

Technical Field

[0001] The present utility model relates to a motorcycle, particularly to an off-road electric motorcycle.

Background Technology

[0002] A motorcycle is a two or three-wheeled vehicle driven by a gasoline engine or an electric motor, which can be steered by the handlebars, is lightweight and flexible, travels quickly, and is widely used for patrol, transportation of passengers and goods, and also used as a sports equipment. From a broad perspective, motorcycles can be divided into street bikes, road racing motorcycles, off-road motorcycles, cruisers, touring motorcycles, and so on.

[0003] Existing electric motorcycles adopt front-wheel drive or rear-wheel drive. The front-wheel drive has good steering performance, but the handlebar controls both direction and output power, resulting in control difficulties. If rear-wheel drive is used, it will cause a large turning radius, which is not conducive to high-speed output. In addition, the power of the motor is limited, resulting in insufficient power for climbing sections. If a motor with sufficient power is used, it will lead to low motor efficiency and high energy consumption when running on a flat road, resulting in a shortened range of mileage.

Summary of the Utility Model

[0004] The purpose of the present utility model is to provide an off-road electric motorcycle to solve the problems mentioned above. The motorcycle solves the problems of a too large turning radius, low climbing ability, high energy consumption on uphill sections, poor maneuverability, and inability to cross obstacles.

[0005] The technical solution adopted by the present utility model is as follows:

[0006] An off-road electric motorcycle, comprising a rear wheel motor for driving the rear wheel; a front wheel motor for driving the front wheel; an auxiliary drive device set in the vehicle belly; the rear wheel motor, front wheel motor, and auxiliary drive device are electrically connected to the drive system through a cable.

[0007]The auxiliary drive device includes an auxiliary motor; the auxiliary motor is electrically connected to the drive system; the auxiliary drive device includes a fixed frame connected to the bottom of the frame, and the auxiliary motor is set on the fixed frame or the vehicle.

The auxiliary drive device includes a fixed frame connected to the bottom of the frame, and the auxiliary motor is set on the fixed frame or the frame.

[0008] Further, the front end of said fixed frame is movably connected to the frame by a hinge; the rear end of said fixed frame is provided with a hydraulic top bar, and the hydraulic top bar is provided with a hinge.

The rear end of the fixed frame is provided with a hydraulic top bar, and the two ends of the hydraulic top bar are movably connected to the fixed frame and the carriage through hinges respectively.

[0009] By providing an auxiliary driving device, when the abdomen of the motorcycle is in contact with an obstacle, a forward or backward driving force can be provided.

or backward driving force to assist the motorcycle to get out of the obstacle and improve the off-road capability of the motorcycle.

[0010] Further, said fixed frame is movably connected with a first roller, a second roller, the first roller being set in a position close to the front

The first roller is set near the front wheel, and the second roller is set near the rear wheel; said first roller and second roller are provided with a track, and one side of the track is set toward the ground; said first roller and second roller are provided with a track.

said first roller and second roller are provided with tracks, one side of the tracks is set toward the ground; said auxiliary motor is dynamically connected to the first roller and/or the second roller and/or the tracks through a transmission mechanism.

The auxiliary motor is connected to the first roller and/or the second roller and/or the track kinetic by a drive mechanism.

[0011] The auxiliary motor can drive the tracks forward or backward to improve the survival performance of the motorcycle.

[0012] Further, a handlebar is included, and a start switch for starting the auxiliary driving device is arranged on the handlebar, and the start switch is electrically connected with the drive system through a cable.

[0013] Further, said frame is provided with a steering device at the front end, and the frame is connected to the front fork through the steering device; the end of the front fork is fixedly connected to the front wheel motor, and the front fork is connected to the front wheel motor.

The end of the fork is fixedly connected to the front wheel motor, and the rotating part of the front wheel motor is movably fixedly connected to the front wheel.

[0014] Furthermore, an angle trigger switch is provided between the steering device and the front fork, and the angle trigger switch is electrically connected to the drive system. The angle trigger switch can start the front wheel motor during motorcycle turning, assisting the motorcycle to turn and improving the motorcycle's turning ability. 

[0015] Furthermore, a vehicle attitude detection device is provided on the frame, and the vehicle attitude detection device is electrically connected to the drive system via a cable. The vehicle attitude detection device can detect the status of the motorcycle. 

When the motorcycle is climbing or traveling on rugged mountain roads, it can greatly improve the motorcycle's climbing performance and obstacle crossing ability, and can also reduce energy consumption and improve the endurance. 

[0016] Furthermore, the rear wheel motor is installed on the frame, and the frame is connected to the rear wheel, and the rear wheel motor is connected to the rear wheel power through transmission. The rear wheel motor of the motorcycle can be installed on the frame. 

[0017] Furthermore, the rear wheel motor is installed on the frame, and the rear wheel is fitted on the movable part of the rear wheel motor. The rear wheel motor of the motorcycle can be a hub motor installed on the wheel shaft. 

[0018] In summary, the beneficial effects of the present utility model are as follows due to the adoption of the above technical solutions:

[0019] 1. By setting a front wheel motor on the front wheel, the turning radius of the motorcycle can be greatly reduced, and the turning performance of the motorcycle can be improved. 

[0020] 2. By setting an auxiliary drive device, when the motorcycle's belly contacts an obstacle, it can provide a driving force forward or backward to assist the motorcycle in getting out of trouble, improving the motorcycle's off-road capability.

[0021] 3. By setting a hydraulic top rod, the rear wheel can be lifted off the ground to achieve a 360-degree turn of the motorcycle in place. 

[0022] 4. By the cooperation of the front wheel motor and the rear wheel motor, the climbing performance and energy efficiency of the motorcycle can be greatly improved on flat roads, improving driving comfort and endurance. Description of the drawings

Figure 1

Figure 2

[0023] Figure 1 is a schematic diagram of the structure of the present utility model; 

[0024] Figure 2 is a schematic diagram of a specific embodiment; 

[0025] In the figure, 1 is the front wheel, 2 is the front fork, 3 is the handlebar, 4 is the frame, 5 is the rear wheel, 6 is the rear wheel motor, 7 is the auxiliary motor, 8 is the front wheel motor, 9 is the first roller, 10 is the second roller, 11 is the track, and 12 is the hydraulic top rod. Specific embodiment

[0026] The following is a detailed description of the present utility model in conjunction with the drawings. 

[0027] In order to make the purpose, technical scheme, and advantages of the present utility model clearer, the present utility model will be further explained in detail in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present utility model and are not intended to limit the present utility model. 

[0028] Embodiment 1:

[0029] As shown in FIG. 1, the utility model discloses an off-road electric motorcycle, comprising a frame 4, said frame 4 having an auxiliary drive device at the bottom is provided with an auxiliary drive device; the auxiliary drive device includes an auxiliary motor 7; the auxiliary motor 7 is electrically connected to the drive system. 

The auxiliary motor 7 is electrically connected to the drive system. The auxiliary drive device includes a fixed frame connected to the bottom of the frame 4, and the auxiliary motor 7 is set on the fixed frame frame 4, or the auxiliary motor 7 is set on the frame 4. The auxiliary motor 7 is set on the fixed frame frame 4, or the auxiliary motor 7 is set on the frame 4. The auxiliary drive unit is connected to a drive system. 

By providing the auxiliary drive device, when the belly of the motorcycle When the belly of the motorcycle comes into contact with an obstacle, a forward or backward driving force can be provided to assist the motorcycle in getting out of trouble and improve the motorcycle's Off-road capability.

[0030] The front end of said fixed frame is movably connected to the frame 4 by a hinge; the rear end of said fixed frame is provided with a hydraulic top bar 12, one end of which is movably connected to the fixed frame by a hinge, and the other end of which is movably connected to the frame 4 by a hinge. The other end of the hydraulic top bar 12 is movably connected to the carriage 4 through a hinge.

[0031] said fixed frame is movably connected with first roller 9, second roller 10, the first roller 9 is set at the front, near the front The first roller 9 is set at the front, near the front wheel 1. The first roller 9 is set at the front, near the front wheel 1, and the second roller 10 is set at the rear, near the rear wheel 5; the first roller 9 is higher than the horizontal position of the second roller 10. position.

[0032] The said first roller 9 and second roller 10 are provided with a track 11, one side of the track 11 being set towards the ground; the said auxiliary motor 7 is dynamically connected to the first roller 9 through a drive mechanism, such as a gear or a belt; or said auxiliary motor 7 is connected to the first roller 9 through gears or belts to the first roller 9 and the second roller 10; or said auxiliary motor 7 is connected by gears or belts to the first roller 9 and the second roller 10 power; or said auxiliary motor 7 is connected by gears or belts to the or said auxiliary motor 7 is power connected to the first roller 9 and the second roller 10 track 11 by means of gears or belts.

[0033] including a handlebar 3 with a start switch for starting the auxiliary drive, said start switch being electrically connected to the drive system via an electric cable. The start switch is electrically connected to the drive system via a cable. The auxiliary motor 7 can drive the track 11 forward or backward to improve the survival performance of the motorcycle.

[0034] The front end of said frame 4 is provided with a steering device, and the frame 4 is connected to the front fork 2 through the steering device; the end of the front fork 2 is fixedly connected to the front wheel motor 8. 

The end of the front fork 2 is fixedly connected to the front wheel motor 8, and the rotating part of the front wheel motor 8 is movably fixedly connected to the front wheel 1. The front wheel motor 8 is connected to the drive system through the cable. The front wheel motor 8 is connected to the drive system by a cable. The front wheel motor 8 is connected to the drive system via a cable.

[0035] An angle trigger switch is arranged between the steering gear and the front fork 2, and the angle trigger switch is electrically connected with the drive system. 

The angle trigger switch can start the front wheel motor 8 when the motorcycle turns to assist the motorcycle to turn and improve the turning ability of the motorcycle.

[0036] The frame 4 is provided with a body attitude detection device, and the body attitude detection device is electrically connected to the drive system via a cable. The body attitude detection device is electrically connected to the drive system via a cable. 

The body attitude detection device can detect the state of the motorcycle when the motorcycle is driving on hills or rough roads. When the motorcycle is driving on a hill or a rough road, it can greatly improve the climbing performance and the ability of the motorcycle to cross obstacles, and can reduce energy consumption and improve the range.

[0037] Said rear wheel motor 6 is provided on the frame 4, and the frame 4 is movably connected to the rear wheel 5, and said rear wheel motor 6 is connected to the rear wheel 5 through the transmission The rear wheel motor 6 is power connected to the rear wheel 5 by means of a transmission. The rear wheel motor of the motorcycle may be provided on the frame 4.

[0038] Alternatively, said rear wheel motor 6 is provided on the frame 4 and the rear wheel 5 is set on the movable part of said rear wheel motor 6. The motor The rear wheel motor of the trolley may be a hub motor, set on a wheel spindle. The rear wheel motor 6 is connected to a drive system via a cable. The rear wheel motor 6 is connected to the drive system via a cable.

[0039] In the specific operation, when the motorcycle is driven on a straight road, the drive system drives the rear wheel motor 6 to operate and The motorcycle is propelled by the drive system. At this point, the drive system drives the rear wheel motor 6 into high speed operation due to the low resistance of the road. This ensures the normal operation of the motorcycle, and also reduces energy consumption and increases efficiency.

[0040] When the motorcycle enters a slight climb, the resistance of the road increases. At this point, the body attitude detection device detects the motorcycle The body attitude detection device detects the state of the motorcycle and transmits the body attitude information to the drive system. 

After the drive system receives the information, the drive system drives the The rear wheel motor 6 is put into high torque operation to ensure that the motorcycle runs normally and energy efficiency can be maximized.

[0041] When the motorcycle enters a climbing section, the motorcycle is in a leaning state, at which time the body attitude detection device detects the The motorcycle's state, and then transmits the body attitude information to the drive system. 

After the drive system receives the information, the drive system drives After the drive system receives the information, the drive system drives the rear wheel motor 6 into a high-torque operating state. 

At the same time, the drive system drives the front wheel motor 8 to start working, and the front wheel motor 8 and The rear wheel motor 8 and the rear wheel motor 6 work simultaneously, and the output power is large to ensure the normal driving speed of the motorcycle.

[0042] When the motorcycle needs a large angle steering, the rider turns the handlebar 3, and after a certain angle is reached, the angle trigger switch closes The angle trigger switch transmits the steering information to the drive system. After the drive system receives the information, the drive system drives the front wheel motor 8 starts working to assist the motorcycle to steer and improve the motorcycle's transition ability.

[0043] When the motorcycle enters a rough road, the motorcycle is in a constant state of change, at which time the body posture detection device detects the state of the motorcycle, and then transmits the body attitude information to the drive system. 

After the drive system receives the information, the drive After the drive system receives the information, the drive system drives the rear wheel motor 6 into a high-torque operating state. 

At the same time, the drive system drives the front wheel motor 8 to start working, and the front wheel motor 8 and the rear wheel motor 6 start working at the same time. The front wheel motor 8 and the rear wheel motor 6 work at the same time, and the output power is large to ensure the normal driving speed of the motorcycle.

[0044] When the motorcycle enters a downhill section or needs to slow down, the body attitude detection device detects the state of the motorcycle, and then transmits the body attitude information to the motorcycle. In turn, the body attitude information is transmitted to the drive system. 

The drive system drives the front wheel motor 8 and the rear wheel motor 6 into the energy recovery mode, and the motorcycle and the rider's energy is recovered. The drive system drives the front wheel motor 8 and rear wheel motor 6 into energy recovery mode, converting the gravitational potential energy of the motorcycle and rider into electrical energy for storage, further increasing the efficiency of the motorcycle's capacity utilization, improving range and reducing energy waste. 

This further increases the motorcycle's capacity utilization efficiency, improves range, and reduces energy waste. At the same time, the front wheel motor 8 and rear wheel motor 6 will generate a certain resistance when recovering energy. This reduces the burden on the brakes and improves the service life of the brakes.

[0045] When the motorcycle is off-road, the front or/and rear wheels of the motorcycle are in a situation where they cannot touch the ground, as shown in Figure 2. The rider The rider starts the auxiliary motor 7 to turn through the start switch on the handlebar 3, and the rider can turn forward or turn backward, depending on the situation.

The auxiliary motor 7 drives the track 11 to rotate forward or backward, thus helping the motorcycle to get out of trouble and improving the off-road capability of the motorcycle.

[0046] The handlebar 3 is equipped with a hydraulic top bar control button, which is connected to the drive system via a cable. The drive system is connected to the hydraulic top bar 12 signal. 

When the motorcycle needs to turn quickly, the rider activates the hydraulic jacking lever 12 through the hydraulic jacking lever control button on handlebar 3. When the motorcycle needs to turn quickly, the rider activates the hydraulic top bar 12 through the hydraulic top bar control button on handlebar 3, and the hydraulic top bar 12 extends and pushes the rear end of the track 11 to the ground, so that the rear wheel 5 leaves the ground. the ground.

[0047] Then, the rider turns the handlebar 3 and after the angle reaches 90°, the angle trigger switch closes and the angle trigger switch transmits the steering The angle trigger switch transmits the steering information to the drive system. 

After the drive system receives the information, the drive system drives the front wheel motor 8 to start working to assist the motorcycle to steer. The motorcycle is then steered. In this way, the motorcycle can rotate around the contact point between the track 11 and the ground to achieve a 360° steering of the motorcycle in place. 

The motorcycle can then be rotated around the contact point between the track 11 and the ground to achieve a 360° turn in place.

[0048] The front end of the fixed frame is movably connected to the frame 4 by a hinge; the rear end of the fixed frame is provided with a hydraulic top bar 12. 

The rear end of the fixed frame is provided with a hydraulic top bar 12, one end of which is movably connected to the fixed frame by a hinge, and the other end of the hydraulic top bar 12 is movably connected to the frame 4 by a hinge. The other end of the hydraulic top bar 12 is movably connected to the carriage 4 through a hinge.

[0049] The above is only a better embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model shall be included in the scope of protection of the utility model. Any modification, equivalent replacement and improvement within the spirit and principles of the utility model shall be included in the scope of protection of the utility model.