TWM633561U - Suspension structure for scooter - Google Patents

Abstract

A suspension structure for scooter is provided. The suspension structure includes a frame, a power system and an engine suspension bracket. The frame includes a major pipe and two auxiliary pipes. Each auxiliary pipe includes a front section and a rear section. The front section is connected to the major pipe. The power system includes an engine. The engine is connected to the engine suspension bracket. The engine is adapted to swing around an axis relative to the engine suspension bracket. The engine suspension bracket includes two connection pipes. Each connection pipe is inserted into the corresponding front section in a connection direction. The connection direction is perpendicular to the axis.

Description

Locomotive Suspension Structure

The embodiment of this creation relates to a kind of suspension structure, especially relates to a kind of locomotive suspension structure.

Generally speaking, in order to avoid the vibration of the engine body or the vibration of the road surface from being transmitted to the driver or passengers during the running of the locomotive, a suspension structure is used to suspend the engine. Amplitude yaw (the yaw axis is parallel to the ground and extends from left to right of the locomotive). However, in order to prevent other motorcycle parts from colliding with the engine, a large space must be reserved around the engine, so the overall height of the motorcycle, the height of the seat cushion, the design of the main stand, etc. are all limited.

The embodiment of this creation is a kind of locomotive suspension structure provided in order to solve the problems of the prior art, including a vehicle frame, a power system and an engine hanger. The vehicle frame includes a main pipe and two auxiliary pipes, each auxiliary pipe includes a front section of the auxiliary pipe and a rear section of the auxiliary pipe, and the front section of the auxiliary pipe is connected to the main pipe. The power system includes an engine. The engine is connected to the engine hanger in a swingable manner, and the engine is suitable for swinging around a rotating shaft relative to the engine hanger. The engine hanger includes two connecting pipes, and each connecting pipe is inserted into and connected to the corresponding pair along a connecting direction. For the front section of the pipe, the connecting direction is perpendicular to the rotating shaft.

In one embodiment, the locomotive suspension structure further includes two first buffer sets, each first buffer set is connected to the corresponding connecting pipe, and the front section of each secondary pipe is socketed with the corresponding first buffer set.

In one embodiment, each first buffer kit includes an inner cylinder, an outer cylinder and a buffer material, the buffer material is sandwiched between the inner cylinder and the outer cylinder, and each inner cylinder is connected to the corresponding Connecting pipes, the front section of each auxiliary pipe is socketed with the corresponding outer cylinder.

In one embodiment, each auxiliary pipe front section includes an open end, and the first buffer sleeve and the connecting pipe are inserted into the open end correspondingly.

In one embodiment, the front section of each secondary pipe includes a collar, and the first buffer sleeve and the connecting pipe are inserted into the collar correspondingly.

In one embodiment, the engine hanger further includes two extension tubes and a horizontal tube, one end of each extension tube is connected to the corresponding connecting tube, the other end of each extension tube is connected to the horizontal tube, and the horizontal tube 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 rotation axis.

In one embodiment, the motorcycle suspension structure further includes two second buffer sets, and the second buffer sets are sleeved on both ends of the cross tube respectively, and the engine is connected to the cross tube through the second buffer sets.

In one embodiment, the suspension structure of the locomotive further includes two rear shock absorbers, wherein the vehicle frame further includes two shock absorber brackets, and the shock absorber brackets are respectively arranged at the rear sections of the auxiliary pipes, each rear One end of the 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.

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

Applying the locomotive suspension structure of this creative embodiment, since the connecting pipe of the engine hanger is inserted into the front section of the corresponding auxiliary pipe along the connecting direction, and the connecting direction is perpendicular to the rotating shaft, the deflection range of the engine is effectively reduced, which can fully Avoid other motorcycle parts from colliding with the engine. It also improves the design flexibility of the locomotive in terms of the overall height of the locomotive, the height of the seat cushion, the main tripod, etc. Moreover, compared with the prior art, the locomotive suspension structure of the embodiment of the present invention has the advantages of cost reduction and light weight.

With reference to Fig. 1, it shows the main structure of the locomotive M of the first embodiment of the invention, including components such as a faucet 91, a front wheel 92, a rear wheel 93, and a power system 2.

Locomotive M includes front section, middle section and rear section and so on. The front section of the locomotive M is provided with components such as a faucet 91, a front wheel 92, a direction lamp and a keyhole. The middle section of the locomotive M is provided with components such as a power system 2, a seat cushion and a tripod. The rear section of the locomotive M is provided with components such as a tail light, a rear wheel 93, a fender.

The faucet 91 is used to control the traveling direction of the locomotive M, and functional parts can be installed on the faucet 91, including units such as instruments, switches, and rear-view mirrors. The faucet 91 also has a handle (including a refueling handle) and a handbrake. The user can control the steering of the faucet 91 through the handle, adjust the throttle angle of the power system 2 through the refueling handle to control the power output, and turn the locomotive M through the handbrake. slow down. A main light can also be installed on the faucet 91, and the main light provides main light illumination for the locomotive M.

The faucet 91 and the front wheel 92 are interlocked through the faucet rotation shaft, so that the angle of the front wheel 92 can be controlled by rotating the faucet 91, thereby controlling the traveling direction of the locomotive M.

The power system 2 is connected to and drives the rear wheels 93, thereby providing power for the locomotive M to make the locomotive M move forward.

Referring to Fig. 1, in a first embodiment, the invention provides a suspension structure for a motorcycle, including a vehicle frame 1, the aforementioned power system 2 and an engine hanger 3. The vehicle frame 1 includes a main pipe 11 and two auxiliary pipes 12 . Each auxiliary pipe includes a front section 121 of the auxiliary pipe and a rear section 122 of the auxiliary pipe. The front section 121 of the auxiliary pipe 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 suitable for swinging around a rotation axis Y relative to the engine hanger 3 .

Figure 2 shows the vehicle frame of the first embodiment of the invention. Fig. 3A shows the main structural perspective view of the locomotive suspension structure of the first embodiment of the invention. Fig. 3B shows the main structure side view of the locomotive suspension structure of the first embodiment of the invention. 2, 3A and 3B, in one embodiment, the engine hanger 3 includes two connecting pipes 31, each connecting pipe 31 is inserted and connected to the corresponding front section 121 of the auxiliary pipe along a connecting direction X, and the connecting direction X is vertical on the axis of rotation Y.

With reference to Figures 3A and 3B, in one embodiment, the locomotive suspension structure further includes two first buffer sets 41, each first buffer set 41 is connected to the corresponding connecting pipe 31, and each auxiliary pipe front section 121 sets Connect the corresponding first buffer set 41.

Figure 4 shows the detailed structure of the first cushioning kit of the present creation embodiment. With reference to Figures 2, 3A, 3B and 4, in one embodiment, each first cushioning set 41 includes an inner cylinder 411, an outer cylinder 412 and a cushioning material 413, and the cushioning material 413 is clamped on the Between the inner cylinder 411 and the outer cylinder 412 , each inner cylinder 411 is connected to the corresponding connecting pipe 31 , and the front section 121 of each auxiliary pipe is sleeved on the corresponding outer cylinder 412 (for example, through frictional coupling). In one embodiment, each inner tube 411 is screwed to the corresponding connecting tube 31 . However, the above disclosure does not limit the present invention, and each inner tube 411 may also be welded, socketed, or other corresponding to the connecting pipe 31 . In another embodiment, the inner cylinder 411 may also be a part of the connecting pipe 31 , in other words, the inner cylinder 411 and the connecting pipe 31 may be integrally formed. The buffer material 413 can be rubber or other buffer materials.

Referring to FIG. 2 , in this embodiment, each auxiliary pipe front section 121 includes an open end 121A, and the first buffer sleeve 4 and the connecting pipe 31 are inserted into the open end 121A accordingly.

With reference to Figures 2 and 3A, in one embodiment, the engine hanger 3 further includes two extension tubes 32 and a horizontal tube 33, one end of each extension tube 32 is connected to the corresponding connecting tube 31, each extension tube The other end of 32 is connected with this cross pipe 33, and this cross pipe 33 is connected with this engine 21.

With reference to FIGS. 2 , 3A and 3B , in one embodiment, the extending direction of the connecting pipes 31 is equal to the connecting direction X, and the horizontal pipe 33 extends along the rotation axis Y.

With reference to Figures 2, 3A and 3B, in one embodiment, the motorcycle suspension structure further includes two second buffer sets 42, and the second buffer sets 42 are sleeved on both ends of the horizontal tube 33 respectively. The engine 21 is connected to the horizontal pipe 33 through the second buffer sets 42 .

With reference to Figures 1 and 2, in one embodiment, the motorcycle suspension structure further includes two rear shock absorbers 5, wherein the vehicle frame 1 further includes two shock absorber brackets 13, and the shock absorber brackets 13 They are respectively arranged at the rear sections 122 of the secondary 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 .

Referring to FIG. 2 , in one embodiment, the front sections 121 of the secondary pipes at least partially extend along a horizontal direction, and the connecting direction X is parallel to the horizontal direction.

Fig. 5 shows the locomotive suspension structure of the second embodiment of the invention. Referring to Figure 5, in this embodiment, the front section 121' of the auxiliary pipe 12' of the frame 1' includes a collar 14, and the first buffer sleeve 41 and the connecting pipe 31 are inserted into the collar accordingly. 14 of them. In this embodiment, the auxiliary pipe front section 121' and the auxiliary pipe rear section 122' of the auxiliary pipe 12' can be integrally formed.

Applying the locomotive suspension structure of this creative embodiment, since the connecting pipe of the engine hanger is inserted into the front section of the corresponding auxiliary pipe along the connecting direction, and the connecting direction is perpendicular to the rotating shaft, the deflection range of the engine is effectively reduced and can fully Avoid other motorcycle parts from colliding with the engine. It also improves the design flexibility of the locomotive in terms of the overall height of the locomotive, the height of the seat cushion, the main tripod, etc. Moreover, compared with the prior art, the locomotive suspension structure of the embodiment of the present invention has the advantages of cost reduction and light weight.

Although this creation has been disclosed above with specific preferred embodiments, it is not intended to limit this creation. Anyone who is familiar with this technology can still make some changes and modifications without departing from the spirit and scope of this creation. Therefore, the scope of protection of this creation should be defined by the scope of the attached patent application.

1, 1': frame 11: supervisor 12, 12': auxiliary pipe 121, 121': the front section of the auxiliary pipe 121A: Open end 122, 122': rear section of auxiliary pipe 13: Shock absorber bracket 14: Collar 2: Power system 21: engine 3: Engine hanger 31: connecting pipe 32: extension tube 33: Horizontal tube 41: First buffer kit 411: inner cylinder 412: outer cylinder 413: buffer material 42:Second buffer kit 5: rear shock absorber Y: shaft X: link direction M: locomotive 91: faucet 92: front wheel 93: rear wheel

Fig. 1 shows the main structure of the locomotive of the first embodiment of the invention. Figure 2 shows the vehicle frame of the first embodiment of the invention. Fig. 3A shows the main structural perspective view of the locomotive suspension structure of the first embodiment of the invention. Fig. 3B shows the main structure side view of the locomotive suspension structure of the first embodiment of the invention. Figure 4 shows the detailed structure of the first cushioning kit of the present creation embodiment. Fig. 5 shows the locomotive suspension structure of the second embodiment of the invention.

1: Frame

11: supervisor

12: Auxiliary pipe

121: The front part of the auxiliary pipe

122: Rear section of auxiliary pipe

13: Shock absorber bracket

2: Power system

21: engine

3: Engine hanger

5: rear shock absorber

Y: shaft

M: locomotive

91: faucet

92: front wheel

93: rear wheel

Claims (10)

A locomotive suspension structure, comprising: A vehicle frame, including a main pipe and two auxiliary pipes, each auxiliary pipe includes a front section of the auxiliary pipe and a rear section of the auxiliary pipe, and the front section of the auxiliary pipe is connected to the main pipe; a power system, including an engine; An engine hanger, wherein the engine is connected to the engine hanger in a swingable manner, the engine is suitable for swinging around a rotation axis relative to the engine hanger, the engine hanger includes two connecting pipes, each connecting pipe is connected along a Insert and connect the corresponding front section of the secondary pipe in a direction perpendicular to the rotating shaft. The locomotive suspension structure as described in Claim 1 further includes two first buffer sets, each first buffer set is connected to the corresponding connecting pipe, and the front section of each secondary pipe is socketed with the corresponding first buffer set. The locomotive suspension structure according to claim 2, wherein each first cushioning set includes an inner cylinder, an outer cylinder and a buffer material, and the buffer material is sandwiched between the inner cylinder and the outer cylinder, Each inner cylinder is connected with the corresponding connecting pipe, and the front section of each auxiliary pipe is socketed with the corresponding outer cylinder. The locomotive suspension structure according to claim 2, wherein each auxiliary pipe front section includes an open end, and the corresponding first buffer sleeve and the connecting pipe are inserted into the open end. The locomotive suspension structure according to claim 2, wherein each auxiliary pipe front section includes a collar, and the corresponding first buffer sleeve and the connecting pipe are inserted into the collar. The locomotive suspension structure as described in Claim 2, wherein the engine hanger further includes two extension tubes and a horizontal tube, one end of each extension tube is connected to the corresponding connecting tube, and the other end of each extension tube is connected to the A cross pipe is connected to the engine. The locomotive suspension structure according to claim 6, wherein the extending direction of the connecting pipes is equal to the connecting direction, and the horizontal pipe extends along the rotating shaft. The locomotive suspension structure as described in claim item 7, it further includes two second buffer sets, and the second buffer sets are respectively sleeved on the two ends of the horizontal tube, and the engine is connected to the horizontal tube through the second buffer sets Tube. The locomotive suspension structure as described in claim 2 further includes two rear shock absorbers, wherein the vehicle frame further includes two shock absorber brackets, and the shock absorber brackets are respectively arranged at the rear sections of the auxiliary pipes, each One end of a 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. The locomotive suspension structure according to claim 2, wherein, at least part of the front sections of the auxiliary pipes extend along a horizontal direction, and the connecting direction is parallel to the horizontal direction.

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