CN217477499U - Suspension structure of motorcycle - Google Patents

Abstract

A motorcycle suspension structure comprises a frame, a power system and an engine hanger. The frame includes a main pipe and two auxiliary pipes, and each auxiliary pipe includes an auxiliary pipe anterior segment and an auxiliary pipe back end, and this main pipe is connected to this auxiliary pipe anterior segment. The power system includes an engine. The engine is connected with the engine hanger in a swinging mode, the engine is suitable for swinging around a rotating shaft relative to the engine hanger, the engine hanger comprises two connecting pipes, each connecting pipe is inserted and connected with the corresponding front section of the auxiliary pipe along a connecting direction, and the connecting direction is perpendicular to the rotating shaft.

Description

Suspension structure of motorcycle

Technical Field

The present invention relates to a suspension structure, and more particularly to a motorcycle suspension structure.

Background

In general, in order to prevent vibration of an engine body or vibration of a road surface from being transmitted to a driver or a passenger during running of a motorcycle, a suspension structure is used to suspend the engine, and in the related art, the suspension structure allows the engine to perform a large-amplitude yaw (a yaw axis is parallel to the ground and extends from the left side to the right side of the motorcycle). However, in order to avoid collision of other motorcycle components with the engine, a large space must be reserved around the engine, and thus the design of the overall height of the motorcycle, the height of the seat cushion, the main stand, and the like is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motorcycle suspension structure for solving the problems of the prior art, which comprises a frame, a power system and an engine hanger. The frame includes a main pipe and two auxiliary pipes, and each auxiliary pipe includes an auxiliary pipe anterior segment and an auxiliary pipe back end, and this main pipe is connected to this auxiliary pipe anterior segment. The power system includes an engine. The engine is connected with the engine hanger in a swinging mode, the engine is suitable for swinging around a rotating shaft relative to the engine hanger, the engine hanger comprises two connecting pipes, each connecting pipe is inserted and connected with the corresponding front section of the auxiliary pipe along a connecting direction, and the connecting direction is perpendicular to the rotating shaft.

In one embodiment, the motorcycle suspension structure further includes two first cushion sleeves, each first cushion sleeve is connected to the corresponding connecting pipe, and the front section of each secondary pipe is sleeved with the corresponding first cushion sleeve.

In an embodiment, each first buffer kit includes an inner tube, an outer tube and a buffer material, the buffer material is sandwiched between the inner tube and the outer tube, each inner tube is connected to the corresponding connecting tube, and the front section of each secondary tube is sleeved to the corresponding outer tube.

In one embodiment, each of the secondary tube front sections includes an open end into which the corresponding first buffer sleeve and the connecting tube are inserted.

In one embodiment, each of the front sub-tubes includes a collar into which the corresponding first buffer sleeve and the connecting tube are inserted.

In one embodiment, the engine hanger further comprises two extension pipes and a cross pipe, one end of each extension pipe is connected to the corresponding connecting pipe, the other end of each extension pipe is connected to the cross pipe, and the cross pipe is connected to the engine.

In one embodiment, the extending direction of the connecting pipes is equal to the connecting direction, and the horizontal pipe extends along the rotating shaft.

In one embodiment, the motorcycle suspension structure further includes two second buffering kits respectively sleeved on two ends of the transverse tube, and the engine is connected to the transverse tube through the second buffering kits.

In one embodiment, the motorcycle suspension structure further includes two rear shock absorbers, wherein the frame further includes two shock absorber supports respectively disposed at the rear sections of the sub-pipes, one end of each rear shock absorber is connected to the corresponding shock absorber support, and the other end of each rear shock absorber is connected to the power system.

In one embodiment, the front sections of the auxiliary pipes extend at least partially along a horizontal direction, and the connecting direction is parallel to the horizontal direction.

Use the utility model discloses a motorcycle suspends structure in midair because the connecting tube of engine gallows inserts along joining the direction and connects corresponding accessory pipe anterior segment, and joins the direction perpendicular to pivot, consequently, the beat range of engine is by effectual reduction, can fully avoid other motorcycle parts and engine to bump. The flexibility of the motorcycle in the design of the whole height of the motorcycle, the height of a seat cushion, a main foot rest and the like is also improved. And, compare in prior art, the utility model discloses a motorcycle suspension structure more has advantages such as reduce cost and lightweight.

Drawings

Fig. 1 shows a main structure of a motorcycle according to a first embodiment of the present invention.

Fig. 2 shows a vehicle frame according to a first embodiment of the present invention.

Fig. 3A is a main configuration perspective view of a motorcycle suspension structure according to a first embodiment of the present invention.

Fig. 3B is a main configuration side view of the motorcycle suspension structure according to the first embodiment of the present invention.

Fig. 4 is a detailed structure of the first buffering kit according to the embodiment of the present invention.

Fig. 5 shows a motorcycle suspension structure according to a second embodiment of the present invention.

Description of the main element symbols:

1. 1' -vehicle frame

11-main tube

12. 12' -secondary pipe

121. 121' to front section of auxiliary pipe

121A-open end

122. 122' -secondary pipe rear section

13-shock absorber support

14-lantern ring

2-power system

21-Engine

3-engine hanger

31-connecting pipe

32-extension pipe

33-horizontal tube

41-first buffer kit

411 to inner cylinder

412 to outer cylinder

413 to buffer material

42-second buffer kit

5-rear shock absorber

Y-axis of rotation

X-connecting direction

M-motorcycle

91-tap

92-front wheel

93-rear wheel

Detailed Description

As shown in fig. 1, it is a main structure of a motorcycle M according to a first embodiment of the present invention, and includes a faucet 91, a front wheel 92, a rear wheel 93, a power system 2, and other elements.

The motorcycle M includes a front section, a middle section, a rear section, and the like. The front section of the motorcycle M is provided with a steering handle 91, a front wheel 92, a turn signal, a key hole and the like. The middle section of the motorcycle M is provided with elements such as a power system 2, a seat cushion, a foot rest and the like. The rear section of the motorcycle M is provided with a tail lamp, a rear wheel 93, a fender, and the like.

The steering head 91 is used for controlling the traveling direction of the motorcycle M, and functional parts including a meter, a switch, a rear view mirror and the like can be mounted on the steering head 91. The handlebar 91 also has a handle (including a refueling handle) by which the user can steer the handlebar 91, adjust the throttle angle of the powertrain 2 to control the power output, and decelerate the motorcycle M with the hand brake. The handlebar 91 may also be provided with a main light that provides primary lighting for the motorcycle M.

The steering handle 91 is interlocked with the front wheel 92 by a steering handle rotation shaft, and the angle of the front wheel 92 can be controlled by rotating the steering handle 91, thereby controlling the traveling direction of the motorcycle M.

The powertrain 2 is connected to and drives the rear wheel 93, thereby powering the motorcycle M and advancing the motorcycle M.

As shown in fig. 1, in a first embodiment, the present invention provides a motorcycle suspension structure, which includes a frame 1, the power system 2 and an engine hanger 3. The frame 1 includes a main pipe 11 and two sub-pipes 12, each of which includes a sub-pipe front section 121 and a sub-pipe rear section 122, the sub-pipe front section 121 is connected to the main pipe 11. The power system 2 includes an engine 21. The engine 21 is connected to the engine hanger 3 in a swingable manner, and the engine 21 is adapted to swing about a rotation axis Y with respect to the engine hanger 3.

Fig. 2 shows a frame according to a first embodiment of the present invention. Fig. 3A is a main configuration perspective view of a motorcycle suspension structure according to a first embodiment of the present invention. Fig. 3B is a main configuration side view of the motorcycle suspension structure of the first embodiment of the present invention. As shown in fig. 2, 3A and 3B, in one embodiment, the engine hanger 3 includes two connecting pipes 31, each connecting pipe 31 is inserted into and connected to the corresponding auxiliary pipe front section 121 along a connecting direction X, and the connecting direction X is perpendicular to the rotation axis Y.

As shown in fig. 3A and 3B, in one embodiment, the motorcycle suspension structure further includes two first buffering kits 41, each first buffering kit 41 is connected to the corresponding connecting tube 31, and each auxiliary tube front section 121 is sleeved on the corresponding first buffering kit 41.

Fig. 4 is a detailed structure of the first buffering kit according to the embodiment of the present invention. As shown in fig. 2, 3A, 3B and 4, in an embodiment, each first buffer kit 41 includes an inner tube 411, an outer tube 412 and a buffer material 413, the buffer material 413 is sandwiched between the inner tube 411 and the outer tube 412, each inner tube 411 is connected to the corresponding connecting tube 31, and each secondary tube front section 121 is sleeved on the corresponding outer tube 412 (for example, by friction). In one embodiment, each inner cylinder 411 is screwed with the corresponding connecting tube 31. However, the disclosure is not limited to the present invention, and each inner tube 411 may be connected to the corresponding connecting tube 31 by welding, sleeving, etc. In another embodiment, the inner cylinder 411 may also be a part of the connecting tube 31, in other words, the inner cylinder 411 and the connecting tube 31 may be integrally formed. The buffer 413 may be rubber or other buffer.

As shown in fig. 2, in this embodiment, each secondary forward tube section 121 includes an open end 121A, and the corresponding first buffer kit 4 and the connecting tube 31 are inserted into the open end 121A.

As shown in fig. 2 and 3A, in one embodiment, the engine hanger 3 further includes two extension pipes 32 and a cross pipe 33, one end of each extension pipe 32 is connected to the corresponding connecting pipe 31, the other end of each extension pipe 32 is connected to the cross pipe 33, and the cross pipe 33 is connected to the engine 21.

As shown in fig. 2, fig. 3A and fig. 3B, in one embodiment, the extending direction of the connecting pipes 31 is equal to the connecting direction X, and the transverse pipe 33 extends along the rotation axis Y.

As shown in fig. 2, fig. 3A and fig. 3B, in one embodiment, the motorcycle suspension structure further includes two second cushion sleeves 42, the second cushion sleeves 42 are respectively sleeved on two ends of the transverse tube 33, and the engine 21 is connected to the transverse tube 33 through the second cushion sleeves 42.

As shown in fig. 1 and 2, in one embodiment, the motorcycle suspension structure further includes two rear shock absorbers 5, wherein the frame 1 further includes two shock absorber brackets 13, the shock absorber brackets 13 are respectively disposed on the rear sections 122 of the sub-pipes, one end of each rear shock absorber 5 is connected to the corresponding shock absorber bracket 13, and the other end of each rear shock absorber 5 is connected to the power system 2.

As shown in fig. 2, in one embodiment, the front auxiliary tube sections 121 extend at least partially along a horizontal direction, and the connecting direction X is parallel to the horizontal direction.

Fig. 5 shows a motorcycle suspension structure according to a second embodiment of the present invention. As shown in fig. 5, in this embodiment, the front section 121 ' of the secondary pipe 12 ' of the frame 1 ' includes a collar 14, and the corresponding first cushion kit 41 and the connecting pipe 31 are inserted into the collar 14. In this embodiment, the front secondary tube segment 121 ' and the rear secondary tube segment 122 ' of the secondary tube 12 ' may be formed in an integrally formed manner.

Use the utility model discloses motorcycle suspension structure because the connecting tube of engine hanger frame inserts along linking the direction and connects corresponding accessory pipe anterior segment, and links the direction perpendicular to pivot, consequently, the beat range of engine is by effectual reduction, can fully avoid other motorcycle parts to collide with the engine. The flexibility of the motorcycle in the design of the whole height of the motorcycle, the height of a seat cushion, a main foot rest and the like is improved. Moreover, compared with the prior art, the motorcycle suspension structure provided by the embodiment of the utility model has the advantages of reduced cost and light weight.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A motorcycle suspension structure characterized by comprising:

the frame comprises a main pipe and two auxiliary pipes, each auxiliary pipe comprises an auxiliary pipe front section and an auxiliary pipe rear section, and the auxiliary pipe front section is connected with the main pipe;

a power system including an engine;

and the engine hanger comprises two connecting pipes, each connecting pipe is inserted and connected with the corresponding front section of the auxiliary pipe along a connecting direction, and the connecting direction is perpendicular to the rotating shaft.

2. A motorcycle suspension structure as claimed in claim 1, further comprising two first cushion collars, each first cushion collar being connected to the corresponding connecting pipe, and each auxiliary pipe being fitted around the corresponding first cushion collar at a front end thereof.

3. A motorcycle suspension structure as claimed in claim 2, wherein each first buffer kit includes an inner tube, an outer tube and a buffer material, the buffer material is sandwiched between the inner tube and the outer tube, each inner tube is connected to the corresponding connecting tube, and each secondary tube is sleeved at its front section to the corresponding outer tube.

4. A motorcycle suspension structure as claimed in claim 2, wherein each secondary tube front section includes an open end into which the respective first damping sleeve and connecting tube are inserted.

5. A motorcycle suspension structure as claimed in claim 2, wherein each of the front sub-pipe sections includes a collar into which the respective first cushion kit and the connecting pipe are inserted.

6. A motorcycle suspension structure as claimed in claim 2, wherein the engine hanger further comprises two extension pipes and a cross pipe, one end of each extension pipe is connected to the corresponding connecting pipe, the other end of each extension pipe is connected to the cross pipe, and the cross pipe is connected to the engine.

7. A motorcycle suspension structure as claimed in claim 6, wherein the connecting tubes extend in the same direction as the connecting direction, the cross tube extending along the rotation axis.

8. The motorcycle suspension structure as claimed in claim 7, further comprising two second cushion sleeves respectively sleeved at two ends of the cross tube, wherein the engine is connected to the cross tube through the second cushion sleeves.

9. The motorcycle suspension structure of claim 2, further comprising two rear shock absorbers, wherein the frame further comprises two shock absorber brackets, the shock absorber brackets are respectively disposed at the rear sections of the auxiliary tubes, one end of each rear shock absorber is connected to the corresponding shock absorber bracket, and the other end of each rear shock absorber is connected to the power system.

10. A motorcycle suspension structure as claimed in claim 2, wherein the front sections of the auxiliary tubes extend at least partially in a horizontal direction, the connecting direction being parallel to the horizontal direction.

Images