CN2319299Y

CN2319299Y - Motorcycle axle steering device

Info

Publication number: CN2319299Y
Application number: CN 97227760
Authority: CN
Inventors: 蔡胜中
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 1997-10-05
Filing date: 1997-10-05
Publication date: 1999-05-19
Anticipated expiration: 2007-10-05

Abstract

The utility model relates to a motorcycle shaft steering device. The utility model is characterized in that rotating shafts of handles of a motorcycle pass through one end of a pipe body of a carriage and are fixed to the steering device. The steering device comprises a damping device which is provided with two slide rails and is sheathed with a slide block between the slide rails, and a rocker is pivoted on the slide block. One end of the steering arm is fixed on a sleeve barrel of a rotating shaft of a wheel and is also provided with a rocking arm device, and one end of the rocking arm device is pivoted on the sleeve barrel of the rotating shaft. The other end of the rocking arm device is fixed on the carriage. In addition, a vibration damper is arranged between the carriage and the rocking arm device.

Description

Motor vehicle wheel axle steer device

The utility model relates to a kind of motor vehicle wheel axle steer device.

General common motor vehicle wheel axle steer mechanism of commonly using, its handgrip rotating shaft system directly combines with steering hardware and suspension gear, but this kind combination, when wheel is subjected to road shocks, Shock absorber on this steering hardware and the suspension gear will influence each other, its road shocks will directly reach Shock absorber via wheel and reach the handgrip rotating shaft again and then directly influence the rider, and the wheel suspention is limited by the stroke of Shock absorber configuration before the traditional type, the upper and lower shift motion of wheel is increased, and then cause rider's uncomfortable property.

The purpose of this utility model, be to provide a kind of motor vehicle wheel axle steer device, its be by rotate motorcyclist rotating shaft rotate shock absorber more by a small margin, can make wheel can reach bigger wheel face corner, when wheel is subjected to impacting, can guarantee wheel when vibrating up and down, not produce and interfere and obstruction, and then road shock is disperseed by vehicle frame, simultaneously, when braking action, can not produce the underriding effect, safe and comfortable to guarantee to drive; And its mechanism is simple, and assembling can lower the center of gravity in the configuration of whole mechanism easily, can increase rider's stability.

The technical solution of the utility model is:

A kind of motor vehicle wheel axle steer device, it is characterized in that: it is that vehicle frame body one end is passed in the handgrip rotating shaft, and the downward extension in the both sides of this vehicle frame body respectively is provided with one first support and second support, and between first support and second support, be horizontally set with one the 3rd support, wherein this steering hardware comprises:

One shock absorber, one end system sets firmly with the vehicle frame body, and this shock absorber is provided with two parallel slide rails, and is arranged with the sliding shoe that can slide up and down between two parallel slide rails; One rocking bar, one end system is hubbed on the sliding shoe rotationally; One rocker arrangement, this rocker arrangement one end system is positioned at the wheel top, and be pivoted mutually with the other end of rocking bar, its other end then bending downwards extends to the wheel side, and be articulated with the shaft sleeve of wheel, and extend back and vehicle frame is articulated, and between vehicle frame and rocker arrangement, be provided with a Shock absorber.

Described motor vehicle wheel axle steer device is characterized in that: this shock absorber system is provided with first fixed body and one second fixed body, and the both sides of this two fixed body respectively are provided with a ring-type brake plate respectively, by lock member two slide rails are locked in the ring-type brake plate.

Described motor vehicle wheel axle steer device is characterized in that: be respectively equipped with one first axle bush between this sliding shoe and two slide rails.

Described motor vehicle wheel axle steer device is characterized in that: be to be articulated by a latch intercalation between this rocking bar and the sliding shoe.

Described motor vehicle wheel axle steer device is characterized in that: be provided with one second axle bush between this rocking bar and the latch.

Described motor vehicle wheel axle steer device, it is characterized in that: this rocker arrangement includes a spindle arm, one end system is positioned at the wheel top, and be pivoted mutually with the other end of rocking bar, and between spindle arm and rocking bar, be provided with a rolling element, the other end of spindle arm then bending downwards extends to the wheel side, and be articulated together with the shaft sleeve of wheel, one of be articulated end and be pivoted with a front arm backward of this spindle arm and shaft sleeve, one of front arm other end then is a Jiong body, its two free ends system is articulated with vehicle frame, and Shock absorber then is hubbed between the transverse arm and vehicle frame of Jiong body.

Described motor vehicle wheel axle steer device is characterized in that: this rolling element is a globe bearing.

Effect of the present utility model is:

See also shown in Figure 1, this creation is when implementing, its be by rotate first fixed body 11 and second fixed body 12 more by a small margin, can make rocking bar 40 drive spindle arm 50 and cause identical wheel face corner, make wheel 60 can reach bigger wheel face corner, and when wheel 60 walks to when jolting the road surface, the road surface will directly be impacted wheel 60 and cause vibrations, and reach Shock absorber 80 absorbing vibrations via front arm 71 and reach vehicle frame body 20 again and absorbed, another part vibrations then will can be turned round arbitrarily by the globe bearing 421 of spindle arm 50, and sliding shoe 30 slides between first fixed body 11 and second fixed body 12, and latch 41 can make rocking bar 40 adjust angles, and absorbing vibration in addition can make rider's hand vibrations reduce to minimum by these two kinds of approach, and spindle arm 50 can enlarge on the wheel 60 with separating of front arm 71, following shift motion, the influence of fluctuations wheel 60 on road surface turn to reduction, simultaneously, when braking action, can not produce the underriding effect, guarantee to drive safe and comfortable.

For making further understanding and understanding to purpose, shape constructing apparatus feature and the effect thereof of this creation, cooperate diagram for embodiment now, be described in detail as follows:

Fig. 1 sees perspective view outside this creation.

Fig. 2 is the part scheme drawing of this creation.

Fig. 3 is the B-B cutaway view of Fig. 1.

Fig. 4 is the A-A cutaway view of Fig. 1.

See also shown in Fig. 1,2,3, this creation is a kind of motor vehicle wheel axle steer device, has a handgrip 10, extends downwards to be provided with an axostylus axostyle (not shown) in the middle of handgrip 10.This axostylus axostyle system passes a vehicle frame body 20 and sets firmly mutually with one first fixed body 11, and respectively be provided with one first support 21 and second support 22 in the downward extension in the both sides of body 20, and be horizontally set with one the 3rd support 23 at first support 21 and 22 on second support, left side by this handgrip 10, right-hand rotation command of execution axostylus axostyle drives first fixed body 11 and turns left or right-hand rotation, wherein two side-lines of this first fixed body 11 are respectively a ring-type brake plate 111 (as shown in Figure 2), be provided with corresponding second fixed body 12 in the suitable distance of this first fixed body 11 downwards again, two side-lines of this second fixed body 12 are respectively a ring-type brake plate 121, and in the ring-type brake plate 111 of first fixed body, 11 both sides, in the both sides ring-type brake plate 121 of second fixed body 12, respectively be arranged with a slide rail 13 respectively, these slide rails 13 suitably be locked in ring-

type brake plate

111 and 121 by lock member 122.

Moreover, in two slide rails 13 of 12 of first fixed body 11 and second fixed bodies, be arranged with a sliding shoe 30 (shown in Fig. 2,3), this sliding shoe 30 respectively is being provided with one first axle bush 141 respectively with two slide rails, 13 fit positions, by cooperating of two slide rails 13 and first axle bush 141, can make sliding shoe 30 between first fixed body 11 and second fixed body 12, successfully slide, and the position is provided with an accommodation space 301 between among this sliding shoe 30.

In addition, be provided with a rocking bar 40, one of this rocking bar 40 end system is hubbed in the accommodation space 301 of sliding shoe 30 (as second, shown in three figure), and mat one latch 41 runs through sliding shoe 30 and rocking bar 40, and between rocking bar 40 and latch 41, be arranged with one second axle bush 411, to prevent rocking bar 40 and latch 41 direct friction, make that rocking bar 40 is the axle center with latch 41, and rotatable swing, the other end of rocking bar 40 then is pivoted mutually with a spindle arm that is downward bending, this spindle arm 50 1 ends system places wheel 60 tops, the other end then is positioned at wheel 60 sides, and be pivoted mutually with the shaft sleeve 61 of wheel 60, and be to be provided with a rolling element between spindle arm 50 and rocking bar 40, this rolling element is a globe bearing 421 (as shown in Figure 4) in present embodiment, rocking bar 40 can turn round arbitrarily by globe bearing 421, other is provided with a rocker arrangement 70, this rocker arrangement 70 includes a front arm 71, it is to be an arcuation, one of this front arm 71 end system is installed on the shaft sleeve 61 with spindle arm 50 1 ends, the other end then is installed on first support 21 of vehicle frame body 20, and extend in the appropriate position of front arm 71 and to be provided with a transverse arm 72, this transverse arm 72 is to set firmly mutually with second support 22 of vehicle frame body 20, and be installed with a Shock absorber 80, but by these Shock absorber 80 absorbing vibrations at the 3rd support 23 and 72 of transverse arms.

Claims

1. motor vehicle wheel axle steer device, it is characterized in that: it is that vehicle frame body one end is passed in the handgrip rotating shaft, and the downward extension in the both sides of this vehicle frame body respectively is provided with one first support and second support, and between first support and second support, be horizontally set with one the 3rd support, wherein this steering hardware comprises:

2. motor vehicle wheel axle steer device as claimed in claim 1, it is characterized in that: this shock absorber system is provided with first fixed body and one second fixed body, the both sides of this two fixed body respectively are provided with a ring-type brake plate respectively, by lock member two slide rails are locked in the ring-type brake plate.

3. motor vehicle wheel axle steer device as claimed in claim 2 is characterized in that: be respectively equipped with one first axle bush between this sliding shoe and two slide rails.

4. motor vehicle wheel axle steer device as claimed in claim 1 is characterized in that: be to be articulated by a latch intercalation between this rocking bar and the sliding shoe.

5. motor vehicle wheel axle steer device as claimed in claim 4 is characterized in that: be provided with one second axle bush between this rocking bar and the latch.

6. motor vehicle wheel axle steer device as claimed in claim 1, it is characterized in that: this rocker arrangement includes a spindle arm, one end system is positioned at the wheel top, and be pivoted mutually with the other end of rocking bar, and between spindle arm and rocking bar, be provided with a rolling element, the other end of spindle arm then bending downwards extends to the wheel side, and be articulated together with the shaft sleeve of wheel, one of be articulated end and be pivoted with a front arm backward of this spindle arm and shaft sleeve, one of front arm other end then is a Jiong body, its two free ends system is articulated with vehicle frame, and Shock absorber then is hubbed between the transverse arm and vehicle frame of Jiong body.

7. motor vehicle wheel axle steer device as claimed in claim 6 is characterized in that: this rolling element is a globe bearing.