CN116409420A - Electric Motorcycle - Google Patents

Abstract

The invention provides an electric motorcycle, comprising: a vehicle body panel formed with an accommodation space; a wheel assembly including a front wheel and a rear wheel; the power assembly comprises a motor and is used for driving the front wheel and/or the rear wheel to run; a saddle assembly including a saddle; the electric motorcycle further comprises an air inlet assembly; the air inlet subassembly includes: the air inlet duct basically extends along the front-back direction of the electric motorcycle so as to enable air to enter the air inlet assembly; the air inlet is arranged at the front side of the air inlet duct and is communicated with the air inlet duct; the first air outlet is arranged at the rear side of the air inlet channel and is used for discharging air out of the air inlet assembly. The beneficial effects of the invention are as follows: when the electric motorcycle runs, external wind enters the electric motorcycle and passes through the radiator, the motor controller and the motor, so that the heat dissipation function of the electric motorcycle is enhanced in an air cooling mode.

Description

Electric Motorcycle

technical field

The invention relates to the field of vehicles, in particular to an electric motorcycle.

Background technique

In general electric motorcycles, the heat dissipation function is mainly realized by water cooling or fans. When the power of electric motorcycles is small, the existing heat dissipation methods can meet the heat dissipation requirements. But when the power of the electric motorcycle is higher, the heat generated by the electric motorcycle is more. At this time, the efficiency of the electric motorcycle to dissipate heat through water cooling or fans is poor, which cannot meet the heat dissipation requirements of high-power electric motorcycles.

Contents of the invention

In order to solve the problem that in general electric motorcycles, the heat dissipation function is mainly realized by water cooling or fans, but when the power of electric motorcycles is large, the existing heat dissipation methods have poor efficiency and cannot meet the heat dissipation needs of high-power electric motorcycles. The invention provides an electric motorcycle, which can be equipped with an air intake component so that when the electric motorcycle is running, the external wind enters the interior of the electric motorcycle and passes through the radiator, motor controller and motor, thereby strengthening the electric motor in the form of air cooling. Cooling function of motorcycle.

In order to achieve the above object, the present invention provides an electric motorcycle, comprising: a vehicle frame; a vehicle body cover, the vehicle body cover is formed with an accommodation space and is at least partially arranged on the vehicle frame; a wheel assembly, the wheel assembly includes a front wheel and a rear Wheel; suspension assembly, the suspension assembly includes a front suspension and a rear suspension, the front suspension is connected to the front side of the frame, the front wheel is connected to the front suspension, the rear suspension is connected to the rear side of the frame, and the rear wheel is connected to the rear Suspension; power assembly, power assembly includes a motor, used to drive the front wheel and/or rear wheel to run; saddle assembly, saddle assembly includes a saddle; control system, the control system is at least partially arranged in the accommodation space; power supply unit , used to provide electric energy; the electric motorcycle also includes an air intake assembly; the air intake assembly includes: an air intake duct, the air intake duct basically extends along the front and rear directions of the electric motorcycle, so that air enters the air intake assembly; the air intake, The air inlet is arranged on the front side of the air inlet duct and communicated with the air inlet duct; the first air outlet, the air outlet is arranged on the rear side of the air inlet duct, and is used to discharge air from the air inlet assembly.

Further, the air inlet assembly also includes several air inlet slopes, and the air inlet slopes are arranged at the air inlet.

Further, the electric motorcycle includes a first projection plane perpendicular to the up-down direction and a second projection plane perpendicular to the left-right direction, the wind inlet slope is substantially perpendicular to the second projection plane, and the wind inlet slope is on the second projection plane There is a first projection line inside, the first projection plane has a second projection line in the second projection plane along the left and right direction, the angle formed by the first projection line and the second projection line is greater than or equal to 30° and less than or equal to 50° Further, Along the up and down direction, the slopes of several air inlet slopes gradually decrease from top to bottom.

Further, the air inlet assembly further includes a second air outlet, and the second air outlet is arranged between the first air outlet and the air inlet and is located on the lower side of the air inlet assembly.

Further, the second air outlet is set at the lowest point of the air inlet assembly.

Further, the air inlet includes several air inlet holes, and each air inlet hole is provided with an air inlet slope.

Further, hole walls are provided between adjacent air inlet holes, and adjacent air inlet holes are separated by hole walls.

Further, the air intake assembly also includes a first side plate, a second side plate and a bottom plate, the first side plate is arranged on the left side of the electric motorcycle, the second side plate is arranged on the right side of the electric motorcycle, and one side of the bottom plate The first side panel is connected, and the other side of the bottom panel is connected to the second side panel.

Further, the first side plate, the second side plate and the bottom plate are integrally formed.

Compared with the prior art, the present invention has at least the following beneficial effects:

The air intake component can be set so that when the electric motorcycle is running, the external wind enters the interior of the electric motorcycle and passes through the radiator, motor controller and motor, thereby enhancing the heat dissipation function of the electric motorcycle through air cooling.

Description of drawings

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

Fig. 2 is a partial structural schematic diagram of the electric motorcycle of the present invention.

Fig. 3 is a side sectional view of the electric motorcycle of the present invention.

Fig. 4 is a partial enlarged view of A in Fig. 3 of the present invention.

Fig. 5 is a schematic diagram of the side structure of the electric motorcycle of the present invention.

Fig. 6 is a partial structural schematic diagram of the electric motorcycle of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the specific embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

As shown in FIG. 1 , an electric motorcycle 100 includes a frame 11 , a body cover 12 , a wheel assembly 13 , a suspension assembly 14 , a saddle assembly 15 , and a lighting assembly 16 . In order to clearly illustrate the technical solution of the present application, front side, rear side, left side, right side, upper side and lower side as shown in FIG. 1 are also defined. Wherein, the vehicle frame 11 basically extends along the front-rear direction, and the vehicle body cover 12 forms a receiving space and is at least partially installed on the vehicle frame 11 . The wheel assembly 13 is located under the vehicle frame 11 , and the wheel assembly 13 is connected to the suspension assembly 14 , and the wheel assembly 13 is mounted on the vehicle frame 11 through the suspension assembly 14 . The wheel assembly 13 includes a front wheel 131 and a rear wheel 132 . In the illustrative embodiment, front wheel 131 serves as a steered driven wheel for electric motorcycle 100 and rear wheel 132 serves as a drive wheel for electric motorcycle 100 . The suspension assembly 14 includes a front suspension 141 and a rear suspension 142, the front suspension 141 is installed on the front side of the vehicle frame 11, and the front wheel 131 is installed on the front suspension 141, and the rear suspension 142 is installed on the rear of the vehicle frame 11 On the side, the rear wheel 132 is mounted on the rear suspension 142 . The saddle assembly 15 includes a saddle 151 and a seat 152, the saddle 151 is installed on the vehicle frame 11, the saddle 151 is for the driver to ride, and the saddle 151 and the saddle cover 152 are rotatably connected. The lighting assembly 16 is partially installed on the vehicle frame 11, and the lighting assembly 16 is used for providing illumination and warning.

As shown in FIGS. 2 to 4 , as an implementation, the electric motorcycle 100 also includes a control system 18 , a cooling assembly 19 , an air intake assembly 24 and a power assembly 20 . The power assembly 20 includes a motor 201 , and the operation of the motor 201 can drive the rear wheel 132 to rotate, that is, to drive the electric motorcycle 100 to run. The cooling assembly 19 includes a radiator 191 and a water pump 192 for cooling the electric motorcycle 100 . The control system 18 includes a motor controller 181 capable of receiving instructions and sending instructions to control the motor 201 . The air intake assembly 24 is arranged on the lower side of the electric motorcycle 100, the air intake assembly 24 is connected with the vehicle frame 11, the air intake assembly 24 is connected with the body cover 12, and the air intake assembly 24 basically extends along the front and back direction of the electric motorcycle 100, Used for cooling the radiator 191, the motor controller 181, the water pump 192 and the motor 201. The air intake assembly 24 basically wraps the lower side of the electric motorcycle 100, and the air intake assembly 24 forms an air intake duct 241, and the air intake duct 241 basically extends along the front and rear directions of the electric motorcycle 100, so as to facilitate the cooling of the radiator by air cooling 191 , the motor controller 181 , the water pump 192 and the motor 201 are conducive to improving the heat dissipation effect of the electric motorcycle 100 , thereby increasing the service life of the electric motorcycle 100 . Wherein, the air intake duct 241 refers to a flow channel through which air enters the air intake assembly 24 and exits the air intake assembly 24 when the electric motorcycle 100 is running.

As shown in FIGS. 2 to 4 , specifically, the air inlet assembly 24 includes an air inlet 242 , a second air outlet 243 and a first air outlet 244 . Along the front-rear direction of the electric motorcycle 100, the air inlet 242 is arranged on the front side of the body cover 12 and communicates with the air inlet duct 241, and is used to allow the wind to enter the air inlet assembly 24 during the running of the electric motorcycle 100, so as to pass through Cooling the radiator 191 , the motor controller 181 , the water pump 192 and the motor 201 in the form of air cooling is beneficial to improving the heat dissipation effect of the electric motorcycle 100 , thereby increasing the service life of the electric motorcycle 100 . Along the front-rear direction of the electric motorcycle 100 , the first air outlet 244 is disposed close to the motor 201 for discharging air out of the air-intake assembly 24 . Along the front-rear direction and up-down direction of the electric motorcycle 100, the second air outlet 243 is located between the air inlet 242 and the first air outlet 244, that is, the second air outlet 243 is located at the rear side of the air inlet 242, and the second air outlet 243 is located at the rear side of the air inlet 242. On the front side of the first air outlet 244 , the second air outlet 243 is located on the lower side of the motor controller 181 . Wherein, the opening direction of the air inlet 242 is set forward, the opening direction of the second air outlet 243 is set downward, and the opening direction of the first air outlet 244 is set down and backward. Through the above settings, during the running of the electric motorcycle 100, the air can be better allowed to enter the air inlet 242, so that the air can take away the heat of the radiator 191, the motor controller 181, the water pump 192 and the motor 201, and then let the heat pass through. The second air outlet 243 and the first air outlet 244 exhaust the electric motorcycle 100 , improving the cooling effect of the electric motorcycle 100 . In addition, during the running of the electric motorcycle 100, muddy water and the like will enter the air intake assembly 24 from the air inlet 242, and by setting the opening of the second air outlet 243 downward, the muddy water and the like can be discharged from the second air outlet 243. In this way, the pollution and blockage of the air intake assembly 24 by muddy water can be effectively prevented, which is beneficial to improving the air intake effect of the air intake assembly 24 , thereby improving the heat dissipation effect and service life of the electric motorcycle 100 .

In this embodiment, the opening of the first air outlet 244 is set toward the rear, and the opening of the first air outlet 244 is set toward the motor 201 , so that the motor 201 can be better cooled and the heat dissipation effect of the motor 201 can be improved. The opening of the second air outlet 243 is smaller than the opening of the first air outlet 244. Through the above method, the amount of air intake discharged from the second air outlet 243 can be reduced, so that more air can be delivered to the first air outlet 244, and then The heat dissipation effect of the motor controller 181, the water pump 192 and the motor 201 is better. Specifically, along the front and rear direction of the electric motorcycle 100 , the motor controller 181 is arranged on the front side of the motor 201 , the water pump 192 is arranged on the rear side of the motor controller 181 , and the water pump 192 is arranged on the front side of the motor 201 . The opening of the second air outlet 243 is smaller than the opening of the first air outlet 244, so that the air can be better delivered to the water pump 192 and the motor 201 positioned at the rear side of the motor controller 181, thereby improving the cooling effect of the water pump 192 and the motor 201, and then The cooling effect and service life of the electric motorcycle 100 are improved.

In this embodiment, along the up-and-down direction of the electric motorcycle 100, the second air outlet 243 is located at the lowest point of the body cover 12, so that muddy water and the like can flow out of the air inlet assembly 24 better, effectively preventing muddy water, etc. The pollution and blockage of the air intake assembly 24 is beneficial to improve the air intake effect of the air intake assembly 24 , thereby improving the heat dissipation effect and service life of the electric motorcycle 100 .

As shown in Figures 3 to 4, as an implementation, the electric motorcycle 100 includes a first projection plane 101 perpendicular to the up-down direction and a second projection plane 102 perpendicular to the left-right direction, the second projection plane 102 is vertical on the first projection plane 101 . Specifically, the air inlet duct 241 is arranged substantially parallel to the first projection plane 101 .

As an implementation manner, the air inlet 242 is provided with several air inlet slopes 245 . Along the up-down direction and the left-right direction of the electric motorcycle 100 , several air intake slopes 245 are distributed along the up-down direction and the left-right direction. The air intake slope 245 can prevent some muddy water from entering the air intake assembly 24, thereby effectively preventing the muddy water from polluting and clogging the air intake assembly 24, which is conducive to improving the air intake effect of the air intake assembly 24, thereby improving the heat dissipation of the electric motorcycle 100 effect and service life. Specifically, the wind inlet slope 245 is substantially perpendicular to the second projection plane 102 . Along the left-right direction of the electric motorcycle 100, the projection of the air inlet slope 245 on the second projection plane 102 is a first projection line, the projection of the first projection plane 101 on the second projection plane 102 is a second projection line, and the first projection The acute angle & formed by the line and the second projection line is greater than or equal to 30° and less than or equal to 50°. At this time, the air inlet slope 245 can effectively prevent some muddy water from entering the air inlet assembly 24, thereby effectively preventing the muddy water from polluting and clogging the air inlet assembly 24, which is conducive to improving the air intake effect of the air inlet assembly 24, thereby improving the efficiency of the electric motorcycle. The cooling effect and service life of the car 100.

In this embodiment, along the up and down direction of the electric motorcycle 100, from top to bottom, the acute angle between the first projection line and the second projection line gradually decreases, that is, the slope ratio of the upper wind inlet slope 245 is lower. The slope of the air inlet slope 245 is larger. Specifically, along the up and down direction of the electric motorcycle 100 , the slopes of the several air inlet slopes 245 gradually decrease from top to bottom. And because the trajectory of muddy water etc. entering the air intake assembly 24 is basically a parabola, so through the above arrangement, it is possible to effectively prevent muddy water etc. cooling effect and service life.

As an implementation, the air intake assembly 24 and the vehicle frame 11 can be fixedly connected by bolts, etc., and the air intake assembly 24 and the body cover 12 can be fixedly connected by bolts or buckles, etc., so that the air intake assembly 24 and the vehicle The frame 11 realizes a stable connection, so that the air intake assembly 24 and the body cover 12 can realize a stable connection, improve the air intake effect of the air intake assembly 24 during the running of the electric motorcycle 100, and then improve the heat dissipation effect of the electric motorcycle 100 and service life.

As an implementation, the air intake assembly 24 also includes a first side plate 246, a second side plate and a bottom plate 248. The first side plate 246 is arranged on the left side of the electric motorcycle 100, and the second side plate is arranged on the left side of the electric motorcycle 100. On the right side of 100, the base plate 248 is disposed on the underside of the electric motorcycle. One side of the bottom plate 248 is connected to the first side plate 246 , and the other side of the bottom plate 248 is connected to the second side plate. The first side plate 246 , the second side plate and the bottom plate 248 together form the air intake duct 241 . The first side plate 246, the second side plate and the bottom plate 248 can be integrally formed, thereby improving the airtightness of the air intake assembly 24, and the heat intake heat improves the air intake effect of the air intake assembly 24 during the running of the electric motorcycle 100, and improves the dynamic performance of the air intake assembly 24. Cooling effect and service life of motorcycle 100. The first side plate 246 , the second side plate and the bottom plate 248 can also be fixedly connected to facilitate the processing of the air intake assembly 24 and the replacement of the air intake assembly 24 .

As an implementation, the air inlet 242 includes several air inlet holes 2421, hole walls are arranged between adjacent air inlet holes 2421, and the hole walls are spaced between adjacent air inlet holes 2421, which is convenient for the electric motorcycle 100 During running, the air enters the air intake assembly 24 through several air intake holes 2421 , thereby improving the heat dissipation effect and service life of the electric motorcycle 100 . Specifically, along the front-rear direction of the electric motorcycle 100 , the opening of the air inlet hole 2421 is set forward. Through the above settings, during the running of the electric motorcycle 100, the air can be better allowed to enter the air intake assembly 24 through the air intake hole 2421, so that the air can take away the radiator 191, the motor controller 181, the water pump 192 and the motor 201. The heat is further discharged out of the electric motorcycle 100 through the second air outlet 243 and the first air outlet 244 , which improves the heat dissipation effect and service life of the electric motorcycle 100 . Specifically, the size and shape of the air intake hole 2421 can be adjusted according to the requirements or the external structure of the electric motorcycle 100, so that when the amount of air entering the air intake assembly 24 is sufficient, there is no need to modify the exterior of the electric motorcycle 100. The structure is changed to improve the space utilization rate and resource utilization rate of the electric motorcycle 100 .

In this embodiment, each air inlet hole 2421 is provided with an air inlet slope 245, and the air inlet slope 245 can provide a cushioning effect when the air enters the air inlet hole 2421, so that the air inlet assembly 24 can move when the electric motorcycle 100 is running. The resistance in the process is smaller, and the driving speed of the electric motorcycle 100 is increased. In addition, the air inlet slope 245 can effectively prevent some muddy water from entering the air inlet assembly 24 through the air inlet hole 2421, thereby effectively preventing the muddy water from polluting and clogging the air inlet assembly 24, which is conducive to improving the air inlet effect of the air inlet assembly 24. Further, the heat dissipation effect and service life of the electric motorcycle 100 are improved.

Specifically, along the up and down direction of the electric motorcycle 100, from top to bottom, the acute angle between the first projection line and the second projection line gradually decreases, that is, the slope ratio of the air inlet slope 245 of the upper air inlet hole 2421 is at The slope of the air inlet slope 245 of the lower air inlet hole 2421 is large, and the trajectory of muddy water entering the air inlet assembly 24 is basically a parabola. Therefore, through the above-mentioned settings, the muddy water and the like can be effectively prevented from entering the air inlet assembly 24, thereby facilitating The air intake effect of the air intake assembly 24 is improved, and the heat dissipation effect and service life of the electric motorcycle 100 are improved.

As an implementation, the left side of the electric motorcycle 100 is provided with a first air inlet, and the right side is provided with a second air inlet, so that the wind can pass through the first air inlet and the second air inlet when the electric motorcycle 100 is running. The tuyere enters the air intake assembly 24 . Through the above setting method, the air intake volume can be increased, thereby cooling the radiator 191, the motor controller 181, the water pump 192 and the motor 201 in the form of air cooling, which is conducive to improving the heat dissipation effect of the electric motorcycle 100, thereby improving the performance of the electric motorcycle 100. service life.

In this embodiment, the first air inlet includes several first air inlet holes, and hole walls are arranged between adjacent first air inlet holes, and the hole walls are spaced between adjacent first air inlet holes, which is convenient for electric When the motorcycle 100 is running, air enters the air inlet assembly 24 through several first air inlet holes, thereby improving the heat dissipation effect and service life of the electric motorcycle 100 . Specifically, along the front-rear direction of the electric motorcycle 100 , the opening of the first air inlet hole is set forward. Through the above settings, during the running of the electric motorcycle 100, the air can be better allowed to enter the air intake assembly 24 through the first air intake hole, so that the air can take away the radiator 191, the motor controller 181, the water pump 192 and the motor 201 The heat is discharged out of the electric motorcycle 100 through the second air outlet 243 and the first air outlet 244, which improves the heat dissipation effect and service life of the electric motorcycle 100. Specifically, the size and shape of the first air inlet hole can be adjusted according to requirements or the external structure of the electric motorcycle 100, so that when the amount of air entering the air inlet assembly 24 is sufficient, there is no need to modify the electric motorcycle 100. The external structure is changed to improve the space utilization rate and resource utilization rate of the electric motorcycle 100 .

Specifically, each first air inlet hole is provided with a first air inlet slope, and the first air inlet slope can provide a buffering effect when the air enters the first air inlet hole, so that the air inlet assembly 24 The resistance during driving is smaller, and the driving speed of the electric motorcycle 100 is improved. In addition, the first air inlet slope can effectively prevent part of the muddy water from entering the air inlet assembly 24 through the first air inlet hole, thereby effectively preventing the muddy water from polluting and blocking the air inlet assembly 24, which is conducive to improving the air intake of the air inlet assembly 24. effect, thereby improving the heat dissipation effect and service life of the electric motorcycle 100 .

In this embodiment, the second air inlet includes several second air inlet holes, hole walls are arranged between adjacent second air inlet holes, and the hole walls are spaced between adjacent second air inlet holes, which is convenient for electric When the motorcycle 100 is running, air enters the air intake assembly 24 through several second air intake holes, thereby improving the heat dissipation effect and service life of the electric motorcycle 100 . Specifically, along the front-rear direction of the electric motorcycle 100 , the opening of the second air inlet hole is set forward. Through the above settings, during the running of the electric motorcycle 100, the air can be better allowed to enter the air intake assembly 24 through the second air intake hole, so that the air can take away the radiator 191, the motor controller 181, the water pump 192 and the motor 201 The heat can be discharged out of the electric motorcycle 100 through the first air outlet 244 and the first air outlet 244, thereby improving the heat dissipation effect and service life of the electric motorcycle 100. Specifically, the size and shape of the second air inlet hole can be adjusted according to requirements or the external structure of the electric motorcycle 100, so that when the amount of air entering the air inlet assembly 24 is sufficient, there is no need to modify the electric motorcycle 100. The external structure is changed to improve the space utilization rate and resource utilization rate of the electric motorcycle 100 .

Specifically, each second air inlet hole is provided with a second air inlet slope, and the second air inlet slope can provide a buffer effect when the air enters the second air inlet hole, so that the air inlet assembly 24 The resistance during driving is smaller, and the driving speed of the electric motorcycle 100 is improved. In addition, the second air inlet slope can effectively prevent some muddy water from entering the air inlet assembly 24 through the second air inlet hole, thereby effectively preventing the muddy water from polluting and blocking the air inlet assembly 24, which is conducive to improving the air intake of the air inlet assembly 24. effect, thereby improving the heat dissipation effect and service life of the electric motorcycle 100 .

As shown in FIG. 5 , as an implementation, the electric motorcycle 100 further includes a pedal assembly 25 and a steering assembly 26 . The steering assembly 26 is connected to the suspension assembly 14 , and the steering assembly 26 is arranged on the frame 11 for controlling the moving direction of the electric motorcycle 100 . Specifically, the steering assembly 26 is connected to the front suspension 141 , so as to control the steering of the front wheels 131 through the front suspension 141 , and then control the moving direction of the electric motorcycle 100 . The pedal assembly 25 is at least partly disposed on the frame 11 for placing the driver's feet and providing support for the driver's feet. Specifically, the pedal assembly 25 is connected to the vehicle frame 11 by means of bolts or the like, so as to achieve a stable connection between the pedal assembly 25 and the vehicle frame 11 . In this embodiment, the pedal assembly 25 is at least partially disposed between the steering assembly 26 and the saddle assembly 15 , and the pedal assembly 25 basically extends along the front and rear directions of the electric motorcycle 100 .

As an implementation, in a first projection plane 101 perpendicular to the up-down direction of the electric motorcycle 100, the axis line of the front wheel 131 has a first projection line in the first projection plane 101 along the up-down direction, and the rear wheel The axis line of 132 has a second projection line in the first projection plane 101 along the up-down direction of the electric motorcycle 100; Projection line; the rear end of the pedal assembly 25 has a fourth projection line in the first projection plane 101 along the up-down direction of the electric motorcycle 100 . The pedal assembly 25 is arranged substantially parallel to the first projection plane 101 .

Along the front and rear directions of the electric motorcycle 100, the distance between the first projection line and the second projection line is the first distance D1, the distance between the third projection line and the fourth projection line is the second distance D2, and the first distance D1 and the second projection line are The ratio of the two distances D2 is greater than or equal to 4.4 and less than or equal to 6.7. Wherein, the first distance D1 is the shortest distance between the first projection line and the second projection line, and the second distance D2 is the shortest distance between the third projection line and the fourth projection line. Within this distance range, the pedal assembly 25 can provide more comfortable support for the driver's feet, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 . In addition, in the case of providing comfortable support for the driver's feet, the structure of the electric motorcycle 100 is more compact, which can improve the overall compactness of the electric motorcycle 100, so that the electric motorcycle 100 has better performance during driving. Sportiness improves the driver's driving maneuverability.

In this embodiment, the ratio of the first distance D1 to the second distance D2 is greater than or equal to 5 and less than or equal to 6. When the ratio of the first distance D1 to the second distance D2 is greater than or equal to 5 and less than or equal to 6, the pedal assembly 25 can provide more comfortable support for the driver's feet, thereby improving the driving comfort of the electric motorcycle 100, and further improving Human-computer interaction of electric motorcycle 100. In addition, in the case of providing comfortable support for the driver's feet, the structure of the electric motorcycle 100 is more compact, which can improve the overall compactness of the electric motorcycle 100, so that the electric motorcycle 100 has better performance during driving. Sportiness improves the driver's driving maneuverability.

In this embodiment, the ratio of the first distance D1 to the second distance D2 is 5.4. When the ratio of the first distance D1 to the second distance D2 is 5.4, the pedal assembly 25 can provide more comfortable support for the driver's feet, thereby improving the driving comfort of the electric motorcycle 100 and further improving the performance of the electric motorcycle 100. Human-computer interaction. In addition, in the case of providing comfortable support for the driver's feet, the structure of the electric motorcycle 100 is more compact, which can improve the overall compactness of the electric motorcycle 100, so that the electric motorcycle 100 has better performance during driving. Sportiness improves the driver's driving maneuverability.

As an implementation manner, the electric motorcycle 100 further includes a saddle assembly 15, the saddle assembly 15 includes a saddle 151 and a saddle cover 152, and the saddle 151 and the saddle cover 152 are rotatably connected. A seat point 1521 is provided on the saddle cover 152 . Wherein, the seat point 1521 refers to the point where the driver sits on the saddle cover 152 . The steering assembly 26 includes a handle mechanism 261 , the handle mechanism 261 may be a steering handle 2611 , and the steering handle 2611 is arranged on both sides of the electric motorcycle 100 . The steering handle 2611 is basically a cylinder. When the electric motorcycle 100 is going straight, the steering handle 2611 is in a balanced state. At this time, the steering handle 2611 basically extends along the left and right directions of the electric motorcycle 100 . Along the vertical direction of the electric motorcycle 100 , the projection of the axis of the steering handle 2611 on the first projection plane 101 is the fifth projection line, and the projection of the seat point 1521 on the first projection plane 101 is the first projection point. Along the front-back direction of the electric motorcycle 100 , the distance between the fifth projection line and the first projection line is the third distance D3 , and the shortest distance between the first projection point and the first projection line is the fourth distance D4 . Wherein, the third distance D3 is the shortest distance between the fifth projection line and the first projection line.

Specifically, the ratio of the first distance D1 to the third distance D3 is greater than or equal to 2.4 and less than or equal to 3.7. At this time, the steering assembly 26 can provide a more comfortable grip for the driver's hand, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 . A ratio of the first distance D1 to the fourth distance D4 is greater than or equal to 1.2 and less than or equal to 1.9. At this time, the saddle assembly 15 can provide a relatively comfortable support for the driver, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 .

Specifically, the ratio of the first distance D1 to the third distance D3 is greater than or equal to 2.8 and less than or equal to 3.3. At this time, the steering assembly 26 can provide a more comfortable grip for the driver's hand, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 . A ratio of the first distance D1 to the fourth distance D4 is greater than or equal to 1.4 and less than or equal to 1.7. At this time, the saddle assembly 15 can provide a relatively comfortable support for the driver, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 .

In this embodiment, the ratio of the first distance D1 to the third distance D3 is three. At this time, the steering assembly 26 can provide a more comfortable grip for the driver's hand, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 . A ratio of the first distance D1 to the fourth distance D4 is 1.5. At this time, the saddle assembly 15 can provide more comfortable support for the driver, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 .

Specifically, when the ratio of the first distance D1 to the third distance D3 is 3, and the ratio of the first distance D1 to the fourth distance D4 is 1.5, the structure of the electric motorcycle 100 is more stable and compact, thereby improving the electric motorcycle 100. The overall stability and compactness of the electric motorcycle 100 are improved, thereby improving the service life and driving operability of the electric motorcycle 100.

As an implementation, the side of the body cover 12 close to the driver's steps is provided with a foot protection plate 121 , and the foot protection plate 121 basically extends along the up and down direction of the electric motorcycle. Along the front-rear direction of the electric motorcycle 100 , the front side of the saddle assembly 15 , the rear side of the foot guard plate and the upper side of the footrest assembly 25 together form an accommodation space 27 .

Along the left-right direction of the electric motorcycle 100, in a second projection plane 102 perpendicular to the left-right direction of the electric motorcycle 100, the accommodating space 27 is a first projection plane on the second projection plane 102, and the area of the first projection plane is larger than Equal to 0.09 square meters and less than or equal to 0.13 square meters. When the area of the first projected surface is greater than or equal to 0.09 square meters and less than or equal to 0.13 square meters, the accommodating space 27 can provide a relatively comfortable space for the driver's feet, thereby improving the driving comfort of the electric motorcycle 100 and further improving the electric motorcycle 100. Human-computer interaction of motorcycle 100.

Specifically, the area of the first projection surface is greater than or equal to 0.1 square meters and less than or equal to 0.12 square meters. When the area of the first projection surface is greater than or equal to 0.1 square meters and less than or equal to 0.12 square meters, the accommodating space 27 can provide a relatively comfortable space for the driver's feet, thereby improving the driving comfort of the electric motorcycle 100, and further improving the electric motorcycle 100. Human-computer interaction of motorcycle 100.

In this embodiment, the area of the first projection plane is 0.11 square meters. At this time, the accommodating space 27 can provide a more comfortable space for the driver's feet, thereby improving the driving comfort of the electric motorcycle 100 , and further improving the human-machine interaction of the electric motorcycle 100 . In addition, when the area of the fifth projected surface is 0.11 square meters, the structure of the electric motorcycle 100 is more compact, and the overall compactness of the electric motorcycle 100 can be improved under the condition of providing a comfortable space for the driver's feet. Therefore, the electric motorcycle 100 has better sportiness during driving, and the driving operability of the driver is improved.

As shown in FIG. 6 , as an implementation, the electric motorcycle 100 also includes a power supply device 17 , a control system 18 and a power assembly 20 . The power assembly 20 includes a motor 201 , and the operation of the motor 201 can drive the rear wheel 132 to rotate, that is, to drive the electric motorcycle 100 to run. The motor 201 is provided with a first rotating shaft 2011. The first rotating shaft 2011 basically extends along the left and right directions of the electric motorcycle 100. The operation of the motor 201 can drive the first rotating shaft 2011 to rotate. The control system 18 includes a motor controller 181 capable of receiving instructions and sending instructions to control the motor 201 . The motor controller 181 can be installed on the vehicle frame 11 . The frame 11 encloses a first space, and the first space is located below the pedal assembly 25 . The first space can limit the motor controller 181 and improve the assembly stability of the motor controller 181 . Specifically, along the up and down direction of the electric motorcycle 100, the motor controller 181 is arranged below the pedal assembly 25, and wraps the motor controller 181 through the first space, the pedal assembly 25 and the air intake assembly 24, thereby ensuring that the motor The stability of the controller 181 enables the motor controller 181 to better control the motor 201 . The power supply device 17 includes an electric storage element 171 installed on the frame 11 and located in the saddle 151 for providing power to the electric motorcycle 100 .

In this embodiment, in a first projection plane 101 perpendicular to the up-down direction of the electric motorcycle 100, the axis line of the motor 201 has a sixth projection in the first projection plane 101 along the up-down direction of the electric motorcycle 100 line, that is, the axis line of the first rotating shaft 2011 has a sixth projection line in the first projection plane 101 along the up-down direction of the electric motorcycle 100; Surface 103, the first symmetrical plane 103 has the seventh projection line in the first projection plane 101 along the up-down direction of the electric motorcycle 100; There is an eighth projection line inside; along the front and back direction of the electric motorcycle 100, the distance between the sixth projection line and the eighth projection line is L1, and the distance between the seventh projection line and the eighth projection line is L2. The distance of L1 is greater than or equal to 350 mm and less than or equal to 430 mm.

As an implementation manner, the difference between L2 and L1 is greater than 0 mm and less than or equal to 600 mm. At this time, since the electric motorcycle 100 has relatively heavy weights of the electric storage element 171 and the motor 201, the positions of the electric storage element 171 and the motor 201 can be rationally arranged through the above-mentioned settings, so that the electric storage element 171 and the electric motor 201 are positioned along the electric motorcycle. The front and rear directions of the electric motorcycle 100 are arranged so that the electric motorcycle 100 maintains a relatively stable state, improves the stability and balance of the electric motorcycle 100, and then keeps the electric motorcycle 100 stable when it is standing still and driving, and improves driving safety. . Specifically, along the front-rear direction of the electric motorcycle 100 , the motor 201 can be arranged on the front side of the electricity storage element 171 , and the motor 201 can also be arranged on the rear side of the electricity storage element 171 .

In this embodiment, the difference between L2 and L1 is greater than or equal to 220 mm and less than or equal to 500 mm. At this time, since the electric motorcycle 100 has relatively heavy weights of the electric storage element 171 and the motor 201, the positions of the electric storage element 171 and the motor 201 can be rationally arranged through the above-mentioned settings, so that the electric storage element 171 and the electric motor 201 are positioned along the electric motorcycle. The front and rear directions of the electric motorcycle 100 are arranged so that the electric motorcycle 100 maintains a relatively stable state, improves the stability and balance of the electric motorcycle 100, and then keeps the electric motorcycle 100 stable when it is standing still and driving, and improves driving safety. .

As an implementation, the motor controller 181 has a second symmetry plane 104 extending along the left-right direction of the electric motorcycle 100, and the second symmetry plane 104 has a ninth plane 104 in the first projection plane 101 along the up-down direction of the electric motorcycle 100. projection line. Along the front-rear direction of the electric motorcycle 100, the distance between the ninth projection line and the eighth projection line is L3. The difference between L3 and L1 is greater than or equal to 270mm and less than or equal to 510mm. At this time, since the weight of the motor controller 181 and the motor 201 is relatively heavy in the electric motorcycle 100, the positions of the motor controller 181 and the motor 201 can be reasonably arranged through the above settings, so that the motor controller 181 and the motor 201 are positioned along the electric motorcycle 100. The front and rear directions of the electric motorcycle 100 are arranged so that the electric motorcycle 100 maintains a relatively stable state, improves the stability and balance of the electric motorcycle 100, and then keeps the electric motorcycle 100 stable when it is standing still and driving, and improves driving safety. . Specifically, along the front-rear direction of the electric motorcycle 100 , the motor controller 181 is located at the front side of the motor 201 .

In this embodiment, the difference between L3 and L1 is greater than or equal to 330 mm and less than or equal to 450 mm. At this time, since the weight of the motor controller 181 and the motor 201 is relatively heavy in the electric motorcycle 100, the positions of the motor controller 181 and the motor 201 can be reasonably arranged through the above settings, so that the motor controller 181 and the motor 201 are positioned along the electric motorcycle 100. The front and rear directions of the electric motorcycle 100 are arranged so that the electric motorcycle 100 maintains a relatively stable state, improves the stability and balance of the electric motorcycle 100, and then keeps the electric motorcycle 100 stable when it is standing still and driving, and improves driving safety. .

As an implementation manner, the difference between L3 and L2 is greater than or equal to 260 mm and less than or equal to 320 mm. At this time, due to the heavy weight of the motor controller 181 and the power storage element 171 in the electric motorcycle 100, through the above settings, the positions of the motor controller 181 and the motor 201 can be reasonably arranged so that the motor controller 181 and the power storage element 171 is arranged along the front and back direction of the electric motorcycle 100, so that the electric motorcycle 100 maintains a relatively stable state, improves the stability and balance of the electric motorcycle 100, and then keeps the electric motorcycle 100 stable when standing and running, Improve driving safety. Specifically, along the front-rear direction of the electric motorcycle 100 , the motor controller 181 is located on the front side of the power storage element 171 .

In this embodiment, the difference between L3 and L2 is greater than or equal to 270 mm and less than or equal to 310 mm. At this time, due to the heavy weight of the motor controller 181 and the power storage element 171 in the electric motorcycle 100, through the above settings, the positions of the motor controller 181 and the motor 201 can be reasonably arranged so that the motor controller 181 and the power storage element 171 is arranged along the front and back direction of the electric motorcycle 100, so that the electric motorcycle 100 maintains a relatively stable state, improves the stability and balance of the electric motorcycle 100, and then keeps the electric motorcycle 100 stable when standing and running, Improve driving safety.

As shown in FIG. 6 , as an implementation manner, the saddle 151 is formed with a second accommodation space 1511 , and the power supply device 17 is at least partially disposed in the second accommodation space 1511 . Specifically, the power storage element 171 is at least partially disposed in the second accommodation space 1511, so that the power storage element 171 is limited and fixed through the second accommodation space 1511, thereby effectively preventing the body from being damaged due to the unstable installation of the power storage element 171. or damage to wiring, etc. In this embodiment, the volume of the second accommodation space 1511 is greater than or equal to 0.01m ³ and less than or equal to 0.014m ³ . At this time, the rated power of the motor 201 is greater than or equal to 5kw and less than or equal to 12.5kw. The volume ratio of the accommodation space 1511 is greater than or equal to 357 kw/m ³ and less than or equal to 1250 kw/m ³ . Through the above arrangement, the size of the electricity storage element 171 can be controlled by controlling the size of the space for accommodating the electricity storage element 171 . Wherein, the volume of the electric storage element 171 is basically the same as the volume of the second accommodation space 1511 . At this time, when the volume of the electric storage element 171 is constant, the storage capacity of the electric storage element 171 is constant, so that the electric storage element 171 with a relatively small storage capacity provides the motor 201 with a relatively large power output, thereby improving energy utilization and reducing waste of resources .

Specifically, the volume of the second accommodation space 1511 is greater than or equal to 0.011m ³ and less than or equal to 0.013m ³ . At this time, the rated power of the motor 201 is greater than or equal to 7kw and less than or equal to 10kw. The volume ratio is greater than or equal to 538kw/m ³ and less than or equal to 910kw/m ³ . Through the above arrangement, the size of the electricity storage element 171 can be controlled by controlling the size of the space for accommodating the electricity storage element 171 . Wherein, the volume of the electric storage element 171 is basically the same as the volume of the second accommodation space 1511 . At this time, when the volume of the electric storage element 171 is constant, the storage capacity of the electric storage element 171 is constant, so that the electric storage element 171 with a relatively small storage capacity provides the motor 201 with a relatively large power output, thereby improving energy utilization and reducing waste of resources .

In this embodiment, the volume of the second accommodation space 1511 is 0.012m ³ , at this time, the rated power of the motor 201 is 12.5kw, and the ratio of the rated power of the motor 201 to the volume of the second accommodation space 1511 is 1042kw/m ³ . Through the above arrangement, the size of the electricity storage element 171 can be controlled by controlling the size of the space for accommodating the electricity storage element 171 . Wherein, the volume of the electric storage element 171 is basically the same as the volume of the second accommodation space 1511 . At this time, when the volume of the electric storage element 171 is constant, the storage capacity of the electric storage element 171 is constant, so that the electric storage element 171 with a relatively small storage capacity provides the motor 201 with a relatively large power output, thereby improving energy utilization and reducing waste of resources .

As an implementation, when the ratio of the rated power of the motor 201 to the volume of the second accommodation space 1511 is greater than or equal to 357kw/ ^m3 and less than or equal to 1250kw/ ^m3 , the speed of the motor 201 is greater than or equal to 4800r/min and less than or equal to 10000r /min. That is, when the ratio of the rated power of the motor 201 to the volume of the storage element 171 is greater than or equal to 357 and less than or equal to 1250, the speed of the motor 201 is greater than or equal to 4800r/min and less than or equal to 10000r/min. Through the above settings, the electric storage element 171 with a small storage capacity can provide a relatively large power to the motor 201, so that the motor 201 can obtain a relatively high speed, and then drive the rear wheel 132 to travel at a relatively high speed, improving the speed of the electric motorcycle 100. The structure is compact, and the driving operability of the electric motorcycle is improved, so that the driver can get a better driving experience.

As an implementation, when the ratio of the rated power of the motor 201 to the volume of the second accommodation space 1511 is greater than or equal to 538kw/ ^m3 and less than or equal to 910kw/ ^m3 , that is, the rated power of the motor 201 is greater than or equal to 7kw and less than or equal to 10kw , and when the volume of the second accommodation space 1511 is greater than or equal to 0.011m ³ and less than or equal to 0.013m ³ , the speed of the motor 201 is greater than or equal to 4800r/min and less than or equal to 10000r/min. That is, when the ratio of the rated power of the motor 201 to the volume of the storage element 171 is greater than or equal to 538kw/ ^m3 and less than or equal to 910kw/ ^m3 , the speed of the motor 201 is greater than or equal to 4800r/min and less than or equal to 10000r/min. Through the above settings, the electric storage element 171 with a small storage capacity can provide a relatively large power to the motor 201, so that the motor 201 can obtain a relatively high speed, and then drive the rear wheel 132 to travel at a relatively high speed, improving the speed of the electric motorcycle 100. The structure is compact, and the driving operability of the electric motorcycle is improved, so that the driver can get a better driving experience.

As an implementation, when the ratio of the rated power of the motor 201 to the volume of the second accommodation space 1511 is greater than or equal to 357kw/ ^m3 and less than or equal to 1250kw/ ^m3 , the speed of the motor 201 is greater than or equal to 6800r/min and less than or equal to 8000r /min. That is, when the ratio of the rated power of the motor 201 to the volume of the storage element 171 is greater than or equal to 357kw/ ^m3 and less than or equal to 1250kw/ ^m3 , the speed of the motor 201 is greater than or equal to 6800r/min and less than or equal to 8000r/min. Through the above settings, the electric storage element 171 with a small storage capacity can provide a relatively large power to the motor 201, so that the motor 201 can obtain a relatively high speed, and then drive the rear wheel 132 to travel at a relatively high speed, improving the speed of the electric motorcycle 100. The structure is compact, and the driving operability of the electric motorcycle is improved, so that the driver can get a better driving experience.

As an implementation, when the ratio of the rated power of the motor 201 to the volume of the second accommodation space 1511 is greater than or equal to 538kw/ ^m3 and less than or equal to 910kw/ ^m3 , that is, the rated power of the motor 201 is greater than or equal to 7kw and less than or equal to 10kw , and when the volume of the second accommodation space 1511 is greater than or equal to 0.011m ³ and less than or equal to 0.013m ³ , the speed of the motor 201 is greater than or equal to 6800r/min and less than or equal to 8000r/min. That is, when the ratio of the rated power of the motor 201 to the volume of the storage element 171 is greater than or equal to 538kw/ ^m3 and less than or equal to 910kw/ ^m3 , the speed of the motor 201 is greater than or equal to 6800r/min and less than or equal to 8000r/min. Through the above settings, the electric storage element 171 with a small storage capacity can provide a relatively large power to the motor 201, so that the motor 201 can obtain a relatively high speed, and then drive the rear wheel 132 to travel at a relatively high speed, improving the speed of the electric motorcycle 100. The structure is compact, and the driving operability of the electric motorcycle is improved, so that the driver can get a better driving experience.

As an implementation, when the ratio of the rated power of the motor 201 to the volume of the second accommodation space 1511 is 1042kw/ ^m3 , that is, the rated power of the motor 201 is 12.5kw and the volume of the second accommodation space 1511 is ^0.012m3 , the rotational speed of the motor 201 is 10000r/min. Through the above settings, the volume of the second accommodation space 1511 can meet the overall layout requirements of the electric motorcycle 100 while meeting the requirements for the installation of the electric storage element 171, and reduce the energy consumption of the electric motorcycle 100 during driving. resistance, thereby increasing the running speed of the electric motorcycle 100 . In addition, the electric storage element 171 with a small storage capacity can also provide a relatively large power to the motor 201, so that the motor 201 can obtain a relatively high speed, and then drive the rear wheel 132 to run at a relatively high speed, thereby improving the performance of the electric motorcycle 100. The structure is compact, and the driving operability of the electric motorcycle is improved, so that the driver can get a better driving experience.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the protection scope of the appended claims of the present invention.

Claims (10)

1. An electric motorcycle, comprising: frame; a body cover, the body cover is formed with an accommodation space and is at least partially disposed on the vehicle frame; a wheel assembly, the wheel assembly includes a front wheel and a rear wheel; a suspension assembly, the suspension assembly includes a front suspension and a rear suspension, the front suspension is connected to the front side of the vehicle frame, the front wheel is connected to the front suspension, and the rear suspension is connected to The rear side of the vehicle frame, the rear wheel is connected to the rear suspension; A power assembly, the power assembly includes a motor, used to drive the front wheel and/or the rear wheel to run; a saddle assembly, the saddle assembly includes a saddle; a control system disposed at least partially within the accommodation space; A power supply unit for providing electrical energy; It is characterized in that, The electric motorcycle also includes an air intake assembly; the air intake assembly includes: an air inlet duct, the air inlet duct basically extends along the front and rear directions of the electric motorcycle, so that air enters the air inlet assembly; an air inlet, the air inlet is arranged on the front side of the air inlet channel and communicated with the air inlet channel; A first air outlet, the air outlet is arranged on the rear side of the air inlet duct, and is used for air to discharge from the air inlet assembly. 2 . The electric motorcycle according to claim 1 , wherein the air inlet assembly further comprises several air inlet slopes, and the air inlet slopes are arranged at the air inlet. 3 . 3. A kind of electric motorcycle according to claim 2, characterized in that, the electric motorcycle comprises a first projection plane perpendicular to the up-down direction and a second projection plane perpendicular to the left-right direction, the The wind slope is substantially perpendicular to the second projection plane, the wind inlet slope has a first projection line in the second projection plane along the left-right direction, and the first projection plane is in the first projection line along the left-right direction. There is a second projection line in the two projection planes, and the angle formed by the first projection line and the second projection line is greater than or equal to 30° and less than or equal to 50°. 4 . The electric motorcycle according to claim 3 , wherein along the up-down direction, the slopes of the several air inlet slopes gradually decrease from top to bottom. 5. An electric motorcycle according to claim 1, wherein the air intake assembly further comprises a second air outlet, and the second air outlet is arranged between the first air outlet and the air inlet between and on the lower side of the air intake assembly. 6. An electric motorcycle according to claim 5, characterized in that, the second air outlet is arranged at the lowest point of the air intake assembly. 7 . The electric motorcycle according to claim 2 , wherein the air inlet includes several air inlet holes, and each of the air inlet holes is provided with an air inlet slope. 8 . 8 . The electric motorcycle according to claim 7 , wherein a hole wall is provided between the adjacent air inlet holes, and the adjacent air inlet holes are separated by the hole walls. 9. An electric motorcycle according to claim 1, wherein the air intake assembly further comprises a first side plate, a second side plate and a bottom plate, the first side plate is arranged on the electric motorcycle The left side of the car, the second side plate is arranged on the right side of the electric motorcycle, one side of the bottom plate is connected to the first side plate, and the other side of the bottom plate is connected to the second side plate . 10. The electric motorcycle according to claim 9, wherein the first side panel, the second side panel and the bottom panel are integrally formed.

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