CN216301378U - Saddle type vehicle - Google Patents

Abstract

The utility model relates to a saddle type vehicle, which at least comprises a frame unit, a seat cushion and a power unit, wherein the seat cushion and the power unit are arranged on the frame unit; the power unit is provided with a cylinder part, a transmission part connected to the lower side of the cylinder part and a stepless speed change part arranged on one side of the transmission part, the outer sides of two sides of the transmission part are pivoted with rear rocker arms, the rear ends of the rear rocker arms are pivoted with a rear wheel shaft, and rear wheels are pivoted on the rear wheel shaft; a rear shock absorber is locked between the rear rocker arm and the frame unit; the transmission part is provided with a liquid radiator group along the outer side of the vehicle width direction; therefore, the load at the lower end of the rear shock absorber can be greatly reduced, and the rear shock absorber can be implemented in a smaller size, so that the cost of the vehicle can be reduced; on the other hand, the load at the lower end of the rear shock absorber is greatly reduced, so that the controllability of the vehicle can be improved.

Description

Saddle type vehicle

Technical Field

The present invention relates to a saddle type vehicle, and more particularly to a saddle type vehicle capable of greatly reducing a load on a lower end of a rear shock absorber and improving the controllability of the vehicle.

Background

As shown in fig. 1, a power unit 11 of a conventional vehicle 1 is suspended under a frame unit 12 in a swingable manner, a liquid radiator 13 for cooling the power unit 11 is provided on one side of the power unit 11, an exhaust device 111 for exhausting exhaust gas after explosion of the power unit 11 is provided on the same side, the liquid radiator 13 and the exhaust device 111 swing in synchronization with the power unit 11, the vehicle 1 is disposed behind a vehicle body, a rear cushion 14 is provided between the power unit 11 and the frame unit 12, further, an upper end of the rear cushion 14 is connected to the frame unit 12, and a lower end of the rear cushion 14 is connected to a rear portion of the power unit 11; therefore, when the vehicle 1 travels on a rough ground and needs damping, the swing of the power unit 11 drives the lower end of the rear shock absorber 14 to retract towards the upper end, so as to generate a damping effect. However, the lower end of the rear cushion 14 is connected to the power unit 11, so that the lower end of the rear cushion 14 is loaded with the weight of the entire power unit 11 and the liquid radiator 13 and the exhaust device 111, which undoubtedly causes the rear cushion 14 to have a large size and bear a large load at the lower end; more importantly, the lower end of the rear cushion 14 is excessively loaded to deteriorate the handling of the vehicle 1.

Therefore, it is an urgent need to provide a saddle type vehicle to improve the maneuverability of the vehicle and to miniaturize the rear shock absorber.

SUMMERY OF THE UTILITY MODEL

[ problem to be solved by the utility model ]

The present invention is directed to a saddle type vehicle, which can overcome the disadvantage of poor handling of the vehicle due to the excessive load of the lower end of the rear shock absorber of the conventional vehicle.

[ MEANS FOR SOLVING PROBLEMS ] A method for producing a semiconductor device

To achieve the above object, the present invention provides a saddle type vehicle, comprising at least a frame unit, a seat cushion and a power unit, wherein the seat cushion and the power unit are disposed on the frame unit, and the power unit is fixed to the frame unit without swinging and is located below the seat cushion; the power unit is provided with a cylinder part, a transmission part connected to the lower side of the cylinder part and a stepless speed change part arranged on one side of the transmission part, the outer sides of two sides of the transmission part are pivoted with rear rocker arms, the rear ends of the rear rocker arms are pivoted with a rear wheel shaft, and rear wheels are pivoted on the rear wheel shaft; a rear shock absorber is locked between the rear rocker arm and the frame unit; the transmission part is provided with a liquid radiator group along the outer side of the vehicle width direction.

To achieve the above object, the present invention provides a saddle type vehicle, wherein the transmission part has a crankshaft; the liquid radiator group is arranged on one side of the transmission part, which is provided with the crankshaft, along the width direction of the vehicle body.

Accordingly, the main technical means of the present invention 3 is to provide a saddle type vehicle, wherein the liquid radiator set includes a fan connected to and driven by the crankshaft and a radiator provided on the outer side of the fan in the vehicle width direction.

To achieve the above object, the present invention provides a saddle type vehicle, wherein the continuously variable transmission part comprises a belt continuously variable transmission system; the transmission part is provided with a crankshaft and a reduction gear set; the belt stepless speed change system is provided with a driving wheel driven by the crankshaft, a driven wheel driven by the driving wheel, and a driving belt connected between the driving wheel and the driven wheel; the driven wheel is provided with a driving shaft in the center, the driving shaft can drive the reduction gear set to act, the reduction gear set can drive a power output shaft to act, and the power output shaft can drive the rear wheel by means of the transmission part; the rear rocker arm takes the axis center of the driving shaft as the vertical swing center, and the power output shaft is coaxial with the axis center.

Accordingly, the main technical means of the present invention 5 is to provide a saddle type vehicle, wherein the frame unit has a flat leg portion, a fuel tank fixed to the frame unit is provided below the leg portion, and the power unit is located behind the fuel tank.

Therefore, the main technical means of the present invention 6 is to provide a saddle type vehicle, wherein the liquid radiator set comprises a fan and a radiator, and the radiator and the fan are locked on the transmission case together.

To achieve the above object, the present invention provides a saddle type vehicle, wherein the liquid radiator set comprises a fan and a radiator, and the radiator is locked to the frame unit outside the fan.

[ Utility model effect ]

The utility model can achieve the effects by the main technical means of the 1 st part: therefore, the load at the lower end of the rear shock absorber can be greatly reduced, and the rear shock absorber can be implemented in a smaller size, so that the cost of the vehicle can be reduced; on the other hand, the load at the lower end of the rear shock absorber is greatly reduced, so that the controllability of the vehicle can be improved.

The utility model can achieve the effects by the 2 nd main technical means: therefore, the defect that the wheelbase of the vehicle cannot be reduced due to the fact that the radiator of the radiator group is arranged in front of the power unit along the front-rear direction of the vehicle body can be avoided.

The utility model can achieve the effects by the 3 rd main technical means: this ensures that the wheelbase of the vehicle can be reduced.

The utility model can achieve the effects by the 4 th main technical means: thus, the wheel base of the front wheel and the rear wheel can be reduced, and the vehicle can be miniaturized.

The utility model can achieve the effects by the 5 th main technical means: therefore, the power unit is fixed on the frame unit in a non-swinging manner, so that the controllability of the vehicle is facilitated, and meanwhile, the foot rest part with a wide width can be ensured.

The utility model can achieve the effects by the main technical means of 6 th and 7 th: whereby the vehicle can be miniaturized.

Drawings

Fig. 1 is a schematic view of a conventional saddle type vehicle.

FIG. 2 is a side view of the saddle type vehicle of the present invention with a body cover removed.

Fig. 3 is a cross-sectional view of a saddle type vehicle power unit of the present invention.

FIG. 4 is a left side elevational view of the power unit and frame unit of the saddle type vehicle of the present invention.

FIG. 5 is a schematic view of the connection between the liquid radiator set and the power unit according to the present invention.

FIG. 6 is a schematic view of the connection between the liquid radiator set and the frame unit according to the present invention.

List of reference numerals

1: vehicle with a steering wheel

11: power unit

111: exhaust device

12: frame unit

13: liquid radiator

14: rear shock absorber

2: vehicle with a steering wheel

3: frame unit

31: head pipe portion 32: steering mechanism

33: the down tube portion 34: foot pedal tube part

341: pedal horizontal tube

35: side frame part

351: the rising section 352: extension section

353: the auxiliary pipe 354: extension piece

4: seat cushion

5: power unit

51: cylinder part

511: cylinder head cover 512: cylinder head

513: cylinder body

52: transmission part

52 a: right case 52 b: left box

52 c: outer cover

521: transmission case

521 a: crank chamber 521 b: reduction gear unit chamber

522: crankshaft

5221: the link 5222: piston

523: reduction gear set

524: a power output shaft 525: power output wheel

53: stepless speed change part

53 a: belt stepless speed change system chamber

531: belt stepless speed change system

532: driving wheel 533: driven wheel

534: belt 535 is driven: drive shaft

6: rear rocker arm

61: rear axle

62: rear wheel driving wheel

63: transmission member

7: liquid radiator set

71: fan with cooling device

711: blade

72: heat radiator

721: pipeline

8: rear shock absorber

A: front fork unit

C: storage box

E: electric machine member

M: exhaust device

FW: front wheel

RW: rear wheel

P: foot rest

T: fuel tank

Y: the center of the axis.

Detailed Description

For easier understanding of the structure and achieved efficacy of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings.

First, referring to fig. 2 and 4, a saddle type vehicle according to the present invention includes a frame unit 3, a seat 4 disposed on the frame unit 3, and a power unit 5.

As shown in fig. 2 and 4, in the following description, the left and right sides of the vehicle body are shown in the front with the left hand side of the driver being the left side and the right hand side of the driver being the right side after the driver is seated on the saddle-type vehicle 2. A head pipe part 31 is pivoted in front of the frame unit 3, a steering mechanism 32 is connected to the upper part of the head pipe part 31, a descending pipe part 33 is connected to the head pipe part 31 towards the rear of the vehicle body, a pair of left and right pedal pipe parts 34 which extend towards the rear of the vehicle body and are approximately horizontal are connected to the lower part of the descending pipe part 33, and a pedal horizontal pipe 341 is connected between the tail end of the descending pipe part 33 and the pair of left and right pedal pipe parts 34; a pair of left and right side frame parts 35 extending toward the rear of the vehicle from the pedal pipe part 34, the side frame parts 35 having an ascending section 351 adjacent to the pedal pipe part 34 and an extending section 352 located at the rear of the vehicle, a pair of left and right auxiliary pipes 353 provided between the ascending section 351 and the extending section 352 of the side frame parts 35, and a pair of left and right extending members 354 extending toward the rear of the vehicle from the ascending section 351 adjacent to the pedal pipe part 34; a front fork unit A composed of a front shock absorber is pivoted below the head pipe portion 31, and a front wheel FW is pivoted at the lower end of the front fork unit A.

As shown in fig. 2 and 4, a footrest P having a substantially flat shape is provided on a substantially horizontal foot tube portion 34 of the frame unit 3, and a footrest portion for allowing a driver to put a foot thereon is formed in a flat shape by the footrest P; a fuel tank T for storing fuel for blasting the power unit 5 is installed in an internal space defined between the pair of left and right approximately horizontal step tube portions 34, and the power unit 5 is connected to the frame unit 3 and disposed further toward the rear of the vehicle body than the fuel tank T.

As shown in fig. 2 and 4, the seat cushion 4 on which the driver can sit is provided above the extending section 352 of the side frame portion 35, and the storage box C is provided below the seat cushion 4 on the extending section 352 of the side frame portion 35; the power unit 5 is locked to the auxiliary pipe 353 and the extension member 354 of the side frame portion 35, and the power unit 5 is fixed to the frame unit 3 in a non-swinging manner.

As shown in fig. 2 and 3, the power unit 5 includes a cylinder portion 51, a transmission portion 52 connected to a rear side of the cylinder portion 51, and a continuously variable transmission portion 53 provided on a side of the transmission portion 52; the cylinder part 51 extends toward the front of the vehicle body in a slightly horizontal inclined manner and partially extends out of the rising section 351 of the side frame part 35, that is, the cylinder part 51 extends toward the front of the vehicle body further toward the front of the vehicle body than the rising section 351 of the side frame part 35; the cylinder part 51 is provided with a cylinder head cover 511, a cylinder head 512 and a cylinder body 513 in sequence from the front of the vehicle body to the rear of the vehicle body, one end (the end facing the rear of the vehicle body) of the cylinder body 513 is connected to the transmission part 52, the cylinder head 512 is connected to the other end of the cylinder body 513 far away from the transmission part 52, and the cylinder head cover 511 is arranged on the other end of the cylinder head 512 far away from the end connected with the cylinder body 513; the cylinder head 512 is connected to an exhaust device M for discharging the burned exhaust gas from the cylinder part 51, and the exhaust device M is connected to the power unit 5 and the frame unit 3, respectively, i.e., locked to the power unit 5 and the frame unit 3 in a non-swinging manner.

As shown in fig. 2 and 3, the transmission portion 52 is connected to the cylinder body 513 of the cylinder portion 51 and is away from the other end of the cylinder head 512; the transmission portion 52 at least includes a right casing 52a and a left casing 52b to form a transmission case 521 (left and right sides are right and left sides, respectively, when the driver sits thereon), the transmission case 521 includes a crank chamber 521a for accommodating a crank 522 and a reduction gear set chamber 521b for accommodating a reduction gear set 523; the continuously variable transmission part 53 is formed by covering an outer cover 52c on the outer side of the right casing 52a of the transmission part 52, a belt continuously variable transmission chamber 53a is provided in the continuously variable transmission part 53, and a belt continuously variable transmission 531 is provided in the belt continuously variable transmission chamber 53 a.

As shown in fig. 3, the crankshaft 522 in the crank chamber 521a of the transmission case 521 is connected to a piston 5222 by a connecting rod 5221 to extend into the cylinder body 513, so that the explosion force generated during the operation of the cylinder portion 51 can push the piston 5222 to drive the crankshaft 522 to rotate; two sides of the crankshaft 522 extend toward the transmission case 521, and then one end (left side) is connected to an electrical component E (generator, etc.), and the other end (right side) extends into the belt stepless speed change system chamber 53a to be connected to the belt stepless speed change system 531, so that the crankshaft 522 can drive the belt stepless speed change system 531 to operate.

As shown in fig. 3, the belt stepless speed change system 531 has a driving wheel 532 driven by the crankshaft 522, a driven wheel 533 driven by the driving wheel 532, and a driving belt 534 connected between the driving wheel 532 and the driven wheel 533; after the driving wheel 532 is driven by the crankshaft 522, the driven wheel 533 is driven by the driving belt 534 to rotate in a stepless speed change manner; the driven wheel 533 is provided with a driving shaft 535 at the center, the driving shaft 535 extends into the speed reduction gear set chamber 521b from the belt stepless speed change system chamber 53a, thereby the driving shaft 535 can drive the speed reduction gear set 523 located in the speed reduction gear set chamber 521b to operate, the speed reduction gear set 523 can drive a power output shaft 524 to operate, the power output shaft 524 and the axis center Y of the driving shaft 535 are the same axial line, and the power output shaft 524 extends out of the transmission case 521 from the speed reduction gear set chamber 521b and is connected with a power output wheel 525.

As shown in fig. 2, 3, 4, 5 and 6, a rear rocker arm 6 is pivoted at both sides of the transmission case 521; the rear end of the rear rocker arm 6 is pivoted to the rear wheel RW by a rear wheel axle 61, the rear rocker arm 6 uses the axis center Y of the driving shaft 535 as the center of up-down swing, and the power output shaft 524 and the axis center Y are the same axis and swing up-down synchronously with the rear wheel RW; the rear wheel RW is provided with a rear wheel driving wheel 62, the rear wheel driving wheel 62 is connected to the power output wheel 525 on the power output shaft 524 through a transmission member 63 (a belt or a chain), so that the power output wheel 525 on the power output shaft 524 drives the transmission member 63 to drive the rear wheel driving wheel 62, thereby driving the rear wheel RW to rotate synchronously.

As shown in fig. 2, 3, 5 and 6, the liquid radiator group 7 is provided on the outer side of the crankshaft 522 connected to the motor element E side, i.e., on the side in the vehicle width direction; the liquid radiator group 7 has a fan 71 connected to the crankshaft 522 and driven by the crankshaft 522, and a radiator 72 disposed on the outer side of the fan 71 in the vehicle width direction; thereby, when the crankshaft 522 rotates, the motor element E and the fan 71 can be synchronously driven to rotate; the fan 71 has a plurality of blades 711, when the fan 71 is driven by the crankshaft 522 to rotate, the blades 711 introduce external cold air due to rotation to perform a heat dissipation action on the heat sink 72; the radiator 72 is connected to the cylinder part 51 through a pipe 721, and the cylinder part 51 is radiated with the cooling liquid in the radiator 72. The radiator 72 can be connected to the power unit 5, that is, locked on the transmission case 521 together with the fan 71; or may be separately locked to the frame unit 3 outside the fan 71.

As shown in fig. 2, 3, 4, 5 and 6, a rear shock absorber 8 is locked between the rear swing arm 6 and the frame unit 3, and the rear shock absorber 8 is locked between the rear swing arm 6 and the frame unit 3 in a substantially horizontal direction in the front-rear direction of the vehicle body; furthermore, the upper end of the rear shock absorber 8 is locked on the frame unit 3, the lower end of the rear shock absorber 8 is locked on the rear swing arm 6, the lower end of the rear shock absorber 8 only loads the weight of the rear swing arm 6 and the rear wheel RW without bearing the weight of the whole power unit 5, the liquid radiator group 7 and the exhaust device M, so that the load of the lower end of the rear shock absorber 8 can be greatly reduced, and the rear shock absorber 8 can be implemented in a smaller size, so as to reduce the cost of the vehicle 2, and more importantly, the load of the lower end of the rear shock absorber 8 is greatly reduced, thereby further improving the maneuverability of the vehicle 2.

The main effects of the present invention are that, by the vehicle 2 at least comprising a frame unit 3, a seat cushion 4 and a power unit 5 arranged on the frame unit 3, the power unit 5 is fixed on the frame unit 3 without swinging and is positioned below the seat cushion 4; the power unit 5 has a cylinder part 51, a transmission part 52 connected to the lower side of the cylinder part 51, and a stepless speed change part 53 arranged at one side of the transmission part 52, wherein the outer sides of the two sides of the transmission part 52 are pivoted with a rear rocker arm 6, the rear end of the rear rocker arm 6 is pivoted with a rear wheel axle 61, and the rear wheel axle 61 is pivoted with a rear wheel RW; a rear shock absorber 8 is locked between the rear rocker arm 6 and the frame unit 3; the transmission part 52 is provided with a liquid radiator group 7 along the outer side of the vehicle width direction; thereby, the load at the lower end of the rear shock absorber 8 can be greatly reduced, and the rear shock absorber 8 can be implemented with a smaller size, so as to reduce the cost of the vehicle 2; on the other hand, since the load on the lower end of the rear cushion 8 is greatly reduced, the maneuverability of the vehicle 2 can be further improved.

The 2 nd effect of the present invention is that, by the transmission part 52 having the crankshaft 522; the liquid radiator group 7 is provided on the side of the transmission section 52 where the crankshaft 522 is provided in the vehicle body width direction; this can avoid the disadvantage that the wheelbase of the vehicle 2 cannot be reduced by disposing the radiator 72 of the radiator group 7 in front of the power unit 5 in the front-rear direction of the vehicle body.

The utility model has the 3 rd effect that the liquid radiator group 7 is provided with a fan 71 which is connected with the crankshaft 522 and can be driven by the crankshaft 522 and a radiator 72 which is arranged at the outer side of the fan 71 along the width direction of the vehicle; this ensures that the wheelbase of the vehicle 2 can be reduced.

The utility model has the 4 th effect that the stepless speed change part 53 is provided with a belt stepless speed change system 531; the transmission section 52 has a crankshaft 522 and a reduction gear set 523; the belt stepless speed change system 531 has a driving wheel 532 driven by the crankshaft 522, a driven wheel 533 driven by the driving wheel 532, and a driving belt 534 connected between the driving wheel 532 and the driven wheel 533; a driving shaft 535 is disposed at the center of the driven wheel 533, the driving shaft 535 can drive the reduction gear set 523 to actuate, the reduction gear set 523 can drive a power output shaft 524 to actuate, and the power output shaft 524 drives a transmission member 63 to drive the rear wheel RW; the rear swing arm 6 uses the axis center Y of the driving shaft 535 as the center of vertical swing, and the power output shaft 524 is coaxial with the axis center Y; this makes it possible to reduce the wheel base between the front wheels FW and the rear wheels RW, thereby making the vehicle 2 compact.

The utility model has the 5 th effect that the frame unit 3 is provided with a flat footrest part, a fuel tank T fixed on the frame unit 3 is arranged below the footrest part, and the power unit 5 is positioned at the rear of the fuel tank T; the power unit 5 is thereby secured to the frame unit 3 without swinging, which facilitates the handling of the vehicle 2 while maintaining the foot rest portion in a wide open position.

The 6 th effect of the present invention is that, by the liquid radiator group 7 having a fan 71 and a radiator 72, the radiator 72 and the fan 71 are locked together on the transmission case 521; this makes it possible to miniaturize the vehicle 2.

The utility model has the effect of the 7 th invention that the liquid radiator group 7 is provided with a fan 71 and a radiator 72, and the radiator 72 is locked on the frame unit 3 at the outer side of the fan 71; this makes it possible to miniaturize the vehicle 2.

In summary, the present invention, with the above structure, can improve the known disadvantages and achieve the desired purpose, and indeed has improved efficacy compared to the existing ones, and obviously has the essential elements of novelty, practicability and creativity.

Claims (7)

1. A saddle type vehicle, characterized in that, the vehicle at least comprises a frame unit, a seat cushion and a power unit which are arranged on the frame unit, the power unit is fixed on the frame unit in a non-swinging way and is positioned below the seat cushion; the power unit is provided with a cylinder part, a transmission part connected to the lower side of the cylinder part and a stepless speed change part arranged on one side of the transmission part, rear rocker arms are pivoted on the outer sides of two sides of the transmission part, a rear wheel shaft is pivoted at the rear end of each rear rocker arm, and a rear wheel is pivoted on each rear wheel shaft; a rear shock absorber is locked between the rear rocker arm and the frame unit; the transmission part is provided with a liquid radiator group along the outer side of the vehicle width direction.

2. The saddle-ride type vehicle according to claim 1, wherein the power transmission portion has a crankshaft; the liquid radiator group is arranged on one side of the transmission part, which is provided with the crankshaft, along the width direction of the vehicle body.

3. The saddle-ride type vehicle according to claim 2, wherein the liquid radiator group includes a fan that is coupled to the crankshaft and can be driven by the crankshaft, and a radiator that is provided on an outer side of the fan in the vehicle width direction.

4. The saddle-ride type vehicle according to claim 1, wherein the continuously variable transmission portion has a belt continuously variable transmission system; the transmission part is provided with a crankshaft and a reduction gear set; the belt stepless speed change system is provided with a driving wheel driven by the crankshaft, a driven wheel driven by the driving wheel, and a driving belt connected between the driving wheel and the driven wheel; a driving shaft is arranged in the center of the driven wheel, the driving shaft can drive the reduction gear set to act, the reduction gear set can drive a power output shaft to act, and the power output shaft can drive the rear wheel by means of a transmission piece; the rear rocker arm takes the axis center of the driving shaft as an up-and-down swinging center, and the power output shaft is coaxial with the axis center.

5. The saddle-ride type vehicle according to claim 1, wherein the frame unit has a flat footrest section, a fuel tank fixed to the frame unit is provided below the footrest section, and the power unit is located rearward of the fuel tank.

6. The saddle-ride type vehicle according to claim 1, wherein the transmission portion forms a transmission case with a right case and a left case, and the liquid radiator group has a fan and a radiator, and the radiator and the fan are locked together on the transmission case.

7. The saddle-ride type vehicle according to claim 1, wherein the liquid radiator group has a fan and a radiator, the radiator being locked to the frame unit outside the fan.

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