CN117985159A - Motorcycle - Google Patents

Abstract

The present application provides a motorcycle, comprising: a frame; a drive assembly; a transmission assembly; the walking assembly is arranged below the frame and at least partially connected to the transmission assembly, and comprises a first walking wheel and a second walking wheel; a body panel including a first seat cushion for a driver to sit on and at least partially connected to the frame; a handle bar assembly at least partially connected to the frame, the handle bar assembly comprising a handle bar; the pedal assembly comprises a first pedal which can be stepped on by a driver; the motorcycle further comprises an instrument assembly, wherein the instrument assembly comprises an instrument and an instrument bracket, and the instrument basically extends along the direction of a preset straight line; the plane where the rotation center of the first travelling wheel and the rotation center of the second travelling wheel are located is taken as a preset plane, and an included angle between a preset straight line and the preset plane is more than or equal to 0 degree and less than or equal to 60 degrees. The instrument of the motorcycle is firmly connected with the frame, has excellent visual angle and small vibration.

Description

Motorcycle

Technical Field

The application relates to a vehicle, in particular to a motorcycle.

Background

Motorcycles are becoming more popular with consumers as a riding vehicle. The motorcycle is light, flexible and fast, and is used widely in riding, athletic and other fields. The motorcycle is mainly divided into street car, cross country car, cruising car, station wagon, road racing motorcycle, etc.

Motorcycles generally include components or parts such as a frame, a body panel, an engine, a suspension, front and rear wheels, and the like. The frame of the motorcycle is used as a main supporting structure of the motorcycle body, and the structural form and arrangement mode of the frame determine the size of the motorcycle and the space provided by the frame for bearing. Specifically, for street vehicles, the overall structure is compact, after the instrument is installed, how to realize stable connection between the instrument and the frame, and a motorcycle with excellent visual angle and small vibration is a technical problem to be solved by the person skilled in the art.

Disclosure of Invention

In order to solve the defects of the prior art, the application aims to provide a motorcycle with stable connection between an instrument and a frame, excellent visual angle and small vibration.

To achieve the above object, the present application provides a motorcycle comprising: a frame extending substantially in a front-rear direction; the driving assembly is at least partially arranged in the frame; a transmission assembly at least partially connected to the drive assembly; the walking assembly is arranged below the frame and at least partially connected to the transmission assembly, and comprises a first walking wheel and a second walking wheel; a body panel including a first seat cushion for a driver to sit on and at least partially connected to the frame; a handle bar assembly at least partially connected to the frame, the handle bar assembly comprising a handle bar; the pedal assembly comprises a first pedal which can be stepped on by a driver; taking the riding position of a driver on the first seat cushion as a first datum point, taking the symmetrical center point of the handle bar along the left-right direction as a second datum point and taking the symmetrical center point of the first pedal along the left-right direction as a third datum point; a distance S1 between the first reference point and the second reference point in the front-rear direction is set to be 568mm or more and 695mm or less; the distance S2 between the first reference point and the third reference point is set to be 121mm or more and 149mm or less; the distance S3 between the second reference point and the third reference point is set to 446mm or more and 546mm or less; the motorcycle further comprises an instrument assembly, wherein the instrument assembly comprises an instrument and an instrument bracket, and the instrument basically extends along the direction of a preset straight line; the plane where the rotation center of the first travelling wheel and the rotation center of the second travelling wheel are located is taken as a preset plane, and an included angle between a preset straight line and the preset plane is more than or equal to 0 degree and less than or equal to 60 degrees.

Further, the ratio of the length of the meter in the preset straight line direction to the width of the meter in the left-right direction is 1.2 or more and 1.85 or less.

Further, the ratio of the length of the meter in the preset straight line direction to the width of the meter in the left-right direction is 1.35 or more and 1.70 or less.

Further, the ratio of the length of the meter in the preset straight line direction to the width of the meter in the left-right direction is 1.45 or more and 1.62 or less.

Further, the first plane is a plane in which the front-rear direction and the left-right direction are located, and an included angle between the first straight line and the first plane is 10 ° or more and 50 ° or less.

Further, the plane in which the front-rear direction and the left-right direction are located is a first plane, and an included angle between the first straight line and the first plane is 20 ° or more and 40 ° or less.

Further, the meter has a first projection in the first plane in the up-down direction with a plane in which the front-back direction and the left-right direction are located being the first plane, and a length of the first projection in the front-back direction is equal to or greater than a length of the first projection in the left-right direction.

Further, the device also comprises a buffer piece, wherein the buffer piece is arranged between the instrument and the instrument bracket.

Further, the buffer member is basically hollow and cylindrical, and the buffer member comprises two end surfaces, and each end surface is provided with at least one arc-shaped groove, and the arc-shaped grooves are basically symmetrically arranged around the axis of the buffer member.

Further, the central angle corresponding to the arc-shaped groove is more than 0 degrees and less than 180 degrees.

The instrument assembly comprises an instrument and an instrument bracket, wherein the instrument basically extends along the direction of a preset straight line; the plane where the rotation center of the first travelling wheel and the rotation center of the second travelling wheel are located is a preset plane, and a preset included angle is formed between a preset straight line and the preset plane, so that the instrument and the frame are firmly connected, the visual angle is superior, and vibration is small.

Drawings

FIG. 1 is a schematic view of a motorcycle in an embodiment of the application;

FIG. 2 is a schematic view of a motorcycle frame according to an embodiment of the present application;

FIG. 3 is another schematic view of a motorcycle in an embodiment of the application;

FIG. 4 is a schematic view of a motorcycle riding triangle in an embodiment of the present application;

FIG. 5 is another schematic view of a motorcycle riding triangle in an embodiment of the present application;

FIG. 6 is a schematic top view of a motorcycle head portion in an embodiment of the application;

FIG. 7 is a schematic left-hand view of a motorcycle head portion in accordance with an embodiment of the application;

FIG. 8 is a schematic view of a buffer member of a motorcycle instrument assembly according to an embodiment of the present application;

fig. 9 is a schematic top view of a bumper in a motorcycle instrument assembly in accordance with an embodiment of the present application.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions in the specific embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention.

Fig. 1 shows a motorcycle 100. The motorcycle 100 includes a frame 11, a body panel 12, a seat cushion assembly 13, a steering assembly 14, a lamp assembly 15, an instrument assembly 16, an oil supply system 17, a drive assembly 18, a transmission assembly 19, a travel assembly 21, a suspension assembly 22, a brake assembly 23, and a heat dissipation assembly 24. For the sake of clarity of the solution of the present application, the front side, the rear side, the left side, the right side, the upper side and the lower side are defined as described in fig. 1. The frame 11 is used to form a main body frame of the motorcycle 100, and other components are directly or indirectly connected to the frame 11. The body panel 12 is provided outside the frame 11 for covering most of the frame 11 and isolating other components provided in the frame 11 from the outside. A seat cushion assembly 13 is attached to the frame 11 adjacent the body panel 12, the seat cushion assembly 13 being for seating a driver and a passenger. The steering assembly 14 is at least partially connected to the frame 11 and allows a rider to steer the motorcycle 100. A lamp assembly 15 is attached to the frame 11. The meter assembly 16 is connected to the handle assembly 141, and the meter assembly 16 is disposed substantially at a middle position of the handle assembly 141 for a driver to obtain information about the vehicle. An oil supply system 17 is at least partially connected to the frame 11 and is used to supply fuel to the motorcycle 100. The drive assembly 18 is at least partially secured to the frame 11 for providing drive to the motorcycle 100, the drive assembly 18 including an engine 181 and an exhaust pipe 182, the exhaust pipe 182 for removing exhaust gases generated upon combustion of the motorcycle 100. The transmission assembly 19 is at least partially connected to the drive assembly 18 for receiving and transmitting the driving force output by the drive assembly 18. The traveling assembly 21 is at least partially connected with the frame 11 and used for driving the frame 11 to move, the traveling assembly 21 comprises a first traveling wheel 211 and a second traveling wheel 212, the second traveling wheel 212 is a driving wheel, the second traveling wheel 212 is connected with the transmission assembly 19 and used for receiving driving force transmitted by the transmission assembly 19, and the first traveling wheel 211 is a driven wheel. Suspension assembly 22 is at least partially connected to frame 11 for connecting traveling assembly 21 to frame 11. The suspension assembly 22 includes a front shock absorber 221 connected to the first traveling wheel 211 for shock absorption. The brake assembly 23 is at least partially connected to the frame 11 and provides for the driver to brake the motorcycle 100, and includes a brake caliper 231 and a brake line for transmitting a braking force. The heat dissipation assembly 24 is at least partially disposed in the frame 11 and is used for guiding heat generated by the driving assembly 18 out of the frame 11.

As shown in fig. 3 to 5, the seat cushion assembly 13 includes a first seat cushion 131 for seating a driver and a second seat cushion 132 for seating a passenger, and the operating assembly 14 includes a handle bar assembly 141 for holding and operating the motorcycle 100 by a hand of the driver, a step assembly 142 for stepping on by the driver and the passenger, a shift assembly 143, and a handle switch 144 for operating by the driver, wherein the step assembly 142 includes a first step 1421 for stepping on by the driver and a second step 1422 for stepping on by the passenger. The first reference point 101 is the seating position of the driver on the first seat cushion 131, the second reference point 102 is the symmetry center point of the handle 1411 in the left-right direction, and the third reference point 103 is the symmetry center point of the first pedal 1421 in the left-right direction. The first datum point 101, the second datum point 102 and the third datum point 103 are connected to form a triangle, namely a riding triangle of the motorcycle 100 commonly known in the field of motorcycles 100. In the front-rear direction, the second reference point 102 is located in front of the first reference point 101, the third reference point 103 is located in front of the first reference point 101, and the second reference point 102 is located in front of the third reference point 103. As shown in fig. 4, a distance S1 between the second reference point 102 and the first reference point 101 is 568mm or more and 695mm or less, a distance S2 between the third reference point 103 and the first reference point 101 is 121mm or more and 149mm or less, and a distance S3 between the second reference point 102 and the third reference point 103 is 446mm or more and 546mm or less in the front-rear direction. As shown in fig. 5, in the up-down direction, the second reference point 102 is located above the third reference point 103, the second reference point 102 is located above the first reference point 101, and the first reference point 101 is located above the third reference point 103. In the vertical direction, a distance S4 between the second reference point 102 and the third reference point 103 is 654mm or more and 800mm or less, a distance S5 between the first reference point 101 and the third reference point 103 is 447mm or more and 547mm or less, and a distance S6 between the second reference point 102 and the first reference point 101 is 207mm or more and 253mm or less. The maximum power of the engine 181 of the motorcycle 100 is 55kW or more and 85kW or less. The motorcycle 100 in the embodiment of the present application is a large displacement, high power motorcycle 100 that, with a stronger power, also generates more heat from the engine 181 in the drive assembly 18.

The frame 11 includes a main frame 111 provided at the front of the motorcycle 100 and a sub-frame 112 provided at the rear of the motorcycle 100. The main frame 111 is primarily intended to mount and carry the drive assembly 18 of the motorcycle 100 and the sub-frame 112 is primarily intended to mount and carry the seat cushion assembly 13 and at least a portion of the control system 25 of the motorcycle 100.

As shown in fig. 6 to 7, the meter assembly 16 includes a meter 161 and a meter bracket 162, the meter 161 is connected to the meter bracket 162, and the meter bracket 162 is connected to the handle 1411. In meter assembly 16, meter 161 is positioned vertically, i.e., meter 161 extends substantially in the direction of first line 104, and first line 104 is substantially perpendicular to the left-right direction. Specifically, as shown in fig. 6, in the direction of the first straight line 104 in which the meter 161 extends, the length of the meter 161 along the first straight line 104 is greater than the width of the meter 161 perpendicular to the first straight line 104. The ratio of the length of the meter 161 along the first straight line 104 to the width of the meter 161 on a plane perpendicular to the first straight line 104 is 1.2 or more and 1.85 or less. Further, the ratio of the length of the meter 161 on the plane along the first straight line 104 to the width of the meter 161 on the plane perpendicular to the first straight line 104 is 1.35 or more and 1.70 or less. Further, the ratio of the length of the meter 161 along the first straight line 104 to the width of the meter 161 on a plane perpendicular to the first straight line 104 is 1.45 or more and 1.62 or less. In a projection plane perpendicular to the up-down direction, the projection of the meter 161 in the up-down direction in the projection plane is a first projection, and the length of the first projection in the front-rear direction is equal to or greater than the length of the first projection in the left-right direction.

As shown in fig. 7, in a first plane 110 perpendicular to the up-down direction, an angle α between the first straight line 104 and the first plane 110 is set to 0 ° or more and 60 ° or less. Further, the included angle α between the first straight line 104 and the first plane 110 is greater than or equal to 10 ° and less than or equal to 50 °. Further, the angle α between the first straight line 104 and the first plane 110 is 20 ° or more and 40 ° or less. The meter 161 is mounted to the meter 161 mount by means of a flexible connection. The meter 161 of the motorcycle 100 displays numerous vehicle information to the driver, and the meter 161 has some important electronics that are sensitive to vibration. In particular, the display screen in the meter 161 is more sensitive to vibrations, and frequent or large vibrations tend to cause failure of the display screen, resulting in failure of the meter 161 to provide the driver with vehicle information about the motorcycle 100. While during the running of the motorcycle 100, vibrations on the motorcycle 100 include high frequency vibrations from the drive assembly 18 and low frequency vibrations from the running assembly 21 in contact with the road surface. High frequency vibrations on the motorcycle 100 are generated by the drive assembly 18 and transmitted along the frame 11, with some of the vibrations being transmitted along the frame 11 to the handlebar 1411. The low frequency vibrations on the motorcycle 100 are generated by the running gear 21 upon contact with the road surface and transferred to the handlebar 1411 via the suspension assembly 22 and the steering assembly or frame 11. The meter assembly 16 is mounted on the handlebar 1411 and the vibrations are further transferred to the meter assembly 16, and ultimately to the meter 161 in the meter assembly 16. In order to reduce the effect of vibration on the meter 161, embodiments of the present application provide for coupling the meter 161 and the meter bracket 162 and isolating the transmission of vibration between the meter bracket 162 and the meter 161 by providing at least two buffers 1621 between the meter 161 and the meter bracket 162.

As shown in fig. 8, the buffer 1621 is provided with a fixing hole 1621a for allowing a fastener to pass therethrough, the buffer 1621 is substantially cylindrical, and the buffer 1621 includes two end surfaces provided to the buffer 1621 in an axial direction of the buffer 1621, at least one end surface of the buffer 1621 being notched. As shown in fig. 9, the end face is basically circular, the edge of the end face is provided with an arc-shaped groove 1621b, the center of the arc-shaped groove 1621b is basically coincident with the center of the end face, and the central angle corresponding to the arc-shaped groove 1621b is greater than 0 ° and less than 180 °. Further, the central angle corresponding to the arc-shaped groove 1621b is greater than or equal to 10 ° and less than or equal to 150 °. Still further, the central angle of the arc-shaped groove 1621b is greater than or equal to 20 ° and less than or equal to 120 °. Further, the central angle of the arc-shaped groove 1621b is greater than or equal to 30 ° and less than or equal to 90 °. At least two arc grooves 1621b are arranged on the end surface, and the sum of the central angles corresponding to all the arc grooves 1621b is more than or equal to 150 degrees and less than or equal to 300 degrees. Further, the sum of the central angles corresponding to all the arc grooves 1621b is 180 ° or more and 270 ° or less. Further, the sum of the central angles corresponding to all the arc grooves 1621b is greater than or equal to 210 ° and less than or equal to 240 °. In the radial outward direction of the end surface, the arc of the inner edge of the arc-shaped groove 1621b is an inner arc 1621c, the arc of the outer edge of the arc-shaped groove 1621b is an outer arc 1621d, and the ratio of the diameter of the outer arc 1621d to the diameter of the inner arc 1621c is greater than 1 and less than or equal to 1.32. Further, the ratio of the diameter of the outer arc 1621d to the diameter of the inner arc 1621c is 1.02 or more and 1.3 or less. Further, the ratio of the diameter of the outer arc 1621d to the diameter of the inner arc 1621c is 1.05 or more and 1.2 or less. After the end face of the buffer part 1621 is provided with the grooving, the contact area between the buffer part 1621 and surrounding parts can be increased when the buffer part 1621 is extruded, the assembly joint surface of the buffer part 1621 during installation can be increased, the area of the assembly joint surface can be increased, and the assembly stability of the instrument 161 can be improved. Further, the transmission of vibrations between the meter 161 and the meter bracket 162 can be reduced, ensuring that the meter 161 is less disturbed by vibrations during operation of the motorcycle 100.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (10)

1. A motorcycle, comprising:

A frame extending substantially in a front-rear direction;

the driving assembly is at least partially arranged in the frame;

A transmission assembly at least partially connected to the drive assembly;

The walking assembly is arranged below the frame and at least partially connected to the transmission assembly, and comprises a first walking wheel and a second walking wheel;

a body panel including a first seat cushion for a driver to ride and at least partially connected to the frame;

A handle bar assembly at least partially connected to the frame, the handle bar assembly comprising a handle bar; the pedal assembly comprises a first pedal which can be stepped on by a driver;

The method is characterized in that:

taking the riding position of a driver on the first seat cushion as a first datum point, taking the symmetrical center point of the handle bar along the left-right direction as a second datum point and taking the symmetrical center point of the first pedal along the left-right direction as a third datum point; a distance S1 between the first reference point and the second reference point in the front-rear direction is set to be 568mm or more and 695mm or less; a distance S2 between the first reference point and the third reference point is set to 121mm or more and 149mm or less; a distance S3 between the second reference point and the third reference point is set to 446mm or more and 546mm or less;

The motorcycle further comprises an instrument assembly comprising an instrument and an instrument support, the instrument extending substantially in the direction of a predetermined straight line; and taking a plane where the rotation center of the first travelling wheel and the rotation center of the second travelling wheel are located as a preset plane, wherein an included angle between the preset straight line and the preset plane is more than or equal to 0 degrees and less than or equal to 60 degrees.

2. A motorcycle as claimed in claim 1, wherein:

the ratio of the length of the instrument along the preset straight line direction to the width of the instrument along the left-right direction is more than or equal to 1.2 and less than or equal to 1.85.

3. A motorcycle as claimed in claim 1, wherein:

The ratio of the length of the instrument along the preset straight line direction to the width of the instrument along the left-right direction is more than or equal to 1.35 and less than or equal to 1.70.

4. A motorcycle as claimed in claim 1, wherein:

The ratio of the length of the instrument along the preset straight line direction to the width of the instrument along the left-right direction is more than or equal to 1.45 and less than or equal to 1.62.

5. A motorcycle as claimed in claim 1, wherein:

The plane in which the front-back direction and the left-right direction are located is a first plane, and an included angle between the first straight line and the first plane is more than or equal to 10 degrees and less than or equal to 50 degrees.

6. A motorcycle as claimed in claim 1, wherein:

The plane in which the front-back direction and the left-right direction are located is a first plane, and an included angle between the first straight line and the first plane is more than or equal to 20 degrees and less than or equal to 40 degrees.

7. A motorcycle as claimed in claim 1, wherein:

The instrument has a first projection in a first plane in the up-down direction with a plane in which the front-back direction and the left-right direction are located being a first plane, and a length of the first projection in the front-back direction is equal to or greater than a length of the first projection in the left-right direction.

8. A motorcycle as claimed in claim 1, wherein:

The device also comprises a buffer piece, wherein the buffer piece is arranged between the instrument and the instrument bracket.

9. A motorcycle as claimed in claim 8, wherein:

the buffer piece is basically hollow and cylindrical, the buffer piece comprises two end faces, at least one arc-shaped groove is formed in each end face, and the arc-shaped grooves are basically symmetrically arranged around the axis of the buffer piece.

10. A motorcycle as claimed in claim 8, wherein:

The central angle corresponding to the arc-shaped groove is more than 0 degrees and less than 180 degrees.