CN102673726A - Straddle-type vehicle - Google Patents
Straddle-type vehicle Download PDFInfo
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- CN102673726A CN102673726A CN2012100585482A CN201210058548A CN102673726A CN 102673726 A CN102673726 A CN 102673726A CN 2012100585482 A CN2012100585482 A CN 2012100585482A CN 201210058548 A CN201210058548 A CN 201210058548A CN 102673726 A CN102673726 A CN 102673726A
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- anterior
- power unit
- guiding elements
- rear portion
- vehicle body
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Abstract
The present invention provides a straddle-type vehicle capable of ensuring a specified height of a flexible strip member arranged between a vehicle body and a power unit above ground around a tilt connector, and capable of suppressing excessive flexure of the flexible strip member. The straddle-type vehicle has the tilt connector (Jr) connecting the vehicle body (B) with the power unit (P). The tilt connector comprises a front part connector member (24) connected with the vehicle body, a rear connector member (25) which is supported by the power unit (P) and embedded with the front part connector member (24) in a relative rotation way, and the flexible strip member (121) arranged between the vehicle body (B) and the power unit (P); wherein, a lateral part of the front part connector member (24) is provided with front part guiding members (125, 125') having a front part guiding hole (128) through which the flexible strip member can pass, the front part guiding hole (128) is provided with a first moving amount (133) that the flexible strip member (121) can move towards an outer side of a vehicle width direction and along an upward tilt direction.
Description
Technical field
The present invention relates to a kind of improvement of Straddle-type vehicle, this Straddle-type vehicle possesses: front-wheel is supported and possesses the vehicle body of operator with seat; The power unit that the trailing wheel of pair of right and left is supported and they are driven; With connecting between said vehicle body and the said power unit this vehicle body is wound along the inclination joint of the roll axis inclination of vehicle fore-and-aft direction extension; Wherein, This inclination joint comprise the anterior joint member that links with said vehicle body, by said power unit supporting and on said roll axis with can counterrotating mode and the chimeric rear portion joint member of said anterior joint member, stride between said vehicle body and the said power unit and set the flexible section member.
Background technology
The for example following patent documentation 1 disclosed that kind of said Straddle-type vehicle and known.
[technical literature formerly]
[patent documentation]
No. 4546352 communique of [patent documentation 1] Japanese Patent
In said Straddle-type vehicle, be equipped with flexible section members such as brake cable pull between standdle carrier body and the power unit, its operating effort of drag control member that will be attached to body side is to the drg transmission of the trailing wheel that power unit possessed.On this kind flexible section member, be provided with the permission vehicle body and carry out the lax of inclination, but preferably this flaccid part guarantees that the terrain clearance of the regulation of flexible section member also supports it simultaneously effectively around the inclination joint.
Summary of the invention
Given this present invention plants situation and proposes; Its purpose is to provide a kind of terrain clearance of the regulation of flexible section member around the inclination joint of guaranteeing to set between standdle carrier body and the power unit, and can suppress the Straddle-type vehicle of the excessive deflection of flexible section member.
To achieve these goals, the present invention provides a kind of Straddle-type vehicle, and it possesses: vehicle body, and it supports front-wheel and possesses the operator uses seat; Power unit, its trailing wheel to pair of right and left supports and they is driven; The inclination joint; It can make this vehicle body wind the roll axis inclination of extending along the vehicle fore-and-aft direction with connecting between said vehicle body and the said power unit; Wherein, This inclination joint comprise the anterior joint member that links with said vehicle body, by said power unit supporting and on said roll axis with can counterrotating mode and the chimeric rear portion joint member of said anterior joint member; Stride between said vehicle body and the said power unit and be equipped with the flexible section member, first of said Straddle-type vehicle is characterised in that, sets up anterior guiding elements at the sidepiece of said anterior joint member; Said anterior guiding elements has the anterior bullport that supplies said flexible section member to pass, and is provided with at said anterior bullport to allow said flexible section member towards the overall width direction outside and along first free movement that moves about of the direction of tilt that makes progress.Need to prove, joint housing 24 and joint axis 25 in the embodiment of stating after said anterior joint member and rear portion joint member correspond respectively to of the present invention, in addition, the flexible section member is corresponding to brake cable pull 124.
In addition; The present invention is on the basis of first characteristic; It second is characterised in that; Joint member at said rear portion set up the rear portion guiding elements with identical sidepiece said anterior guiding elements, this rear portion guiding elements has the rear portion bullport that supplies said flexible section member to pass, and bullport is provided with and allows second free movement that move about of said flexible section member along the overall width direction at said rear portion.
And; The present invention is on the basis of second characteristic; It the 3rd is characterised in that; The brake cable pull that said flexible section member transmits to the rear wheel brake that is used for said trailing wheel is braked for the operating effort that will be attached to the drag control member on the said vehicle body, said anterior guiding elements leans on the inboard configuration of overall width direction than said rear portion guiding elements.Need to prove, said drag control member corresponding to after brake rod 120 in the embodiment of the present invention stated.
In addition; The present invention is on the basis of the 3rd characteristic; It the 4th is characterised in that; The aid in guide hole that supplies carburetor cable to pass is adjacent with said anterior bullport and be arranged on the said anterior guiding elements, and this carburetor cable will be attached to the throttler valve transmission of the operating effort of the throttle operation member on the said vehicle body to the driving engine that said power unit possessed.
[invention effect]
In accordance with a first feature of the invention; When body roll, anterior guiding elements is with anterior joint member inclination, with respect to this; Brake cable pull in the anterior bullport receives the influence of brake cable pull of the power unit side of not inclination; Therefore inclination is few, but since forwardly bullport be provided with and allow brake cable pull towards the overall width direction outside and along first free movement that moves about of the direction of tilt that makes progress, therefore; Anterior bullport relatively moves with respect to brake cable pull in the scope of above-mentioned first free movement, thereby can not force to make brake cable pull to produce excessive deflection.Simultaneously, can guarantee the terrain clearance of the regulation of above-mentioned brake cable pull through anterior bullport.
According to second characteristic of the present invention; When body roll; Though the situation that exists anterior bullport that brake cable pull is moved along the overall width direction, because bullport is provided with second free movement that move about of permission brake cable pull along the overall width direction at the rear portion, so the brake cable pull of power unit side can exceedingly not move along the overall width direction in the scope of above-mentioned second free movement; Simultaneously, can guarantee the terrain clearance of the regulation of above-mentioned brake cable pull through the rear portion bullport.
According to the 3rd characteristic of the present invention; Can through anterior guiding elements relatively near the position of roll axis to about the brake cable pull channeling conduct; Consequently, can set first free movement of anterior bullport smaller, therefore can realize the miniaturization of anterior guiding elements.
According to the 4th characteristic of the present invention; Forwardly supply the anterior bullport that brake cable pull passes except being provided with on the guiding elements; Also be provided with the aid in guide hole that supplies carburetor cable to pass, therefore need can not realize the reduction of parts number of packages for the special-purpose guiding elements of carburetor cable.
Description of drawings
Fig. 1 is the right part of flg of the three wheeled motor car of embodiment of the present invention.
Fig. 2 is the left hand view of this three wheeled motor car.
Fig. 3 is the back view of this three wheeled motor car.
Fig. 4 is the 4-4 line enlarged drawing of Fig. 3.
Fig. 5 is the 5-5 line enlarged drawing of Fig. 3.
Fig. 6 be Fig. 46 to view (birds-eye view of power unit).
Fig. 7 is the 7-7 line amplification view of Fig. 4.
Fig. 8 is 8 enlarged drawings of Fig. 4.
Fig. 9 is the 9-9 cutaway view of Fig. 8.
Figure 10 is the 10-10 line cutaway view of Fig. 8.
Figure 11 is the 11-11 line cutaway view of Fig. 8.
Figure 12 is inclination joint and the inclination bumper block diagram on every side in the above-mentioned three wheeled motor car.
Figure 13 be Figure 12 13 to view.
Figure 14 be Figure 12 14 to view.
Figure 15 is the 15-15 line cutaway view of Figure 13.
Figure 16 is the back view of the relation of the expression vehicle body and the inclination bumper that erect state.
Figure 17 is the back view of expression to the relation of the vehicle body of left inclination and inclination bumper.
Figure 18 is the back view of expression to the relation of the vehicle body of right-hand inclination and inclination bumper.
Nomenclature:
The central axis of A buffer cell
The P power unit
Jr inclination joint
T Straddle-type vehicle (three wheeled motor car)
The Wf front-wheel
The Wr trailing wheel
The Y roll axis
7 seats
24 anterior joint member (joint housing)
25 rear portion joint member (joint axis)
120 drag control members (brake rod)
121 flexible section members (brake cable pull)
122 rear wheeies brake
124 carburetor cables
125,125 ' anterior guiding elements
126 rear portion guiding elements
128 anterior guiding elements
129 rear portion guiding elements
130 aid in guide holes
133 first free movements
134 second free movements
The specific embodiment
Below, with reference to accompanying drawing, to Straddle-type vehicle of the present invention being applicable to the embodiment of three wheeled motor car describes.Need to prove, in the following explanation, be benchmark with this three wheeled motor car all around.
At first; In Fig. 1～Fig. 3; Three wheeled motor car T has mono-front-wheel Wf supporting for the automobile body B that can turn to, to the power unit P that trailing wheel Wr, the Wr of pair of right and left supports and they are driven, and automobile body B is via inclination joint Jr that can make automobile body B direction inclination to the left and right and power unit P binding, in addition; Power unit P links via swivel cougling Js that power unit P is swung up and down and automobile body B, and between automobile body B and power unit P, is folded with draft hitch S.
Automobile body B possesses end pedal 1, front windshield 2, back prop 3 and roof 4, in the operator's compartment 5 that the inboard by them marks off, be equipped with bogie car 6 and the operator with seat 7.In addition, automobile body B has the body tail Ba that covers power unit P from the top, mounted luggage case 8 on this body tail Ba.
In Fig. 4～Fig. 6, power unit P possesses: cylinder portion 10 is connected with in the front portion of crankcase 13 with the attitude that leans forward near level, and bent axle 11 is along the watercooled engine 9 of left and right directions on even keel configuration; Combine integratedly with the crankcase 13 of this driving engine 9, and accommodate the transmission gearbox 14 of automatic shift device and differential attachment, trailing wheel Wr, Wr are being installed respectively by the outer end of the output shaft 15,15 about the left and right sides wall supporting at the rear portion of this transmission gearbox 14 in inside.Thereby, the power of driving engine 9 via the said automatic transmission with hydraulic torque converter in the transmission gearbox 14 and differential attachment to trailing wheel Wr, Wr transmission.Utilize bolt to combine to the outstanding back plate 16 in its place ahead in the bottom of crankcase 13.
Like Fig. 4, Fig. 5, Fig. 8 and shown in Figure 9, automobile body B has: to the main frame 17,17 of the outstanding pair of right and left of the rear of this automobile body B on even keel; The front carriage 18,18 and the posterior bracket 19,19 of the pair of right and left of configuration above the main frame 17,17 of pair of right and left support said body tail Ba by front carriage 18,18 and posterior bracket 19,19 respectively.
About main frame 17,17 on combine the suspension bracket plate 20,20 of the pair of right and left that surface from it erects.Shown in Fig. 9 is clear and definite; Above-mentioned suspension bracket plate 20,20 have each interval than about the narrow leading section 20a of the each interval of main frame 17,17,20a, each interval with about main frame 17,17 about equally rearward end 20b of each interval, 20b and pars intermedia is crooked, above-mentioned leading section 20a, 20a via first crossbeam 21 of horizontal direction each other bindings be one.The both ends of this first crossbeam 21 connect above-mentioned leading section 20a, 20a and outstanding from their lateral surface, combine the lower end of front carriage 18,18 in this outstanding end.
In addition, combine the two ends of second crossbeam 22 of horizontal direction integratedly, combine the bottom of posterior bracket 19,19 at the both ends of this second crossbeam 22 integratedly at the rearward end 20b of suspension bracket plate 20,20, the medial surface of 20b.Each part mentioned above be used in combination welding.
In Fig. 8, Figure 10～Figure 12, said inclination joint Jr comprises: have along the joint housing 24 of the support holes 24a of roll axis Y extension; Via bearing lining 39 (with reference to Figure 11) can be rotatably and the joint axis 25 that link chimeric with above-mentioned support holes 24a, wherein, joint housing 24 is via swivel cougling Js and automobile body B binding.Joint housing 24 is divided into top and lower case halfbody 24U, these two parts of 24L, and above-mentioned two housings halfbody 24U, 24 mutually combines through bolt 23 at the flange part 24Ua that stretches out to their left and right sides side, 24La.
Between joint axis 25 and joint housing 24, be folded with via 24 pairs of automobile body B of joint housing apply the application force that erects direction how moral Hart formula erect applying mechanism 26.
In Fig. 8～Fig. 9, Figure 12, said swivel cougling Js comprises: arrange in the place ahead of said second crossbeam 22 and the connecting rod pivot axle 27 of left and right directions of rearward end 20b, the 20b of suspension bracket plate 20,20 is fixed at both ends; The base end part of top can be reached the vibrationproof connecting rod 28 of above-below direction swing forwards, backwards by these connecting rod pivot axle 27 supportings; The pivot 29 that the leading section of the swing end of the below of this vibrationproof connecting rod 28 and joint housing 24 is linked; The pendulum angle of vibrationproof connecting rod 28 is carried out the elasticity stopper mechanism 30 of resiliency ground restriction.
Shown in figure 10, vibrationproof connecting rod 28 comprises: long carrying cylinder 31; Fix the pair of links member 32,32 of an end respectively at the both ends of this carrying cylinder 31; Be fixed on the carrying cylinder 33,33 of a pair of weak point of the leading section of above-mentioned link component 32,32; Wherein, This long carrying cylinder 31 is chimeric by the connecting rod pivot axle 27 of two suspension bracket plates, 20,20 supportings via rubber bush 34 and both ends; The both ends of pivot 29 are chimeric via rubber bush 35,35 and short carrying cylinder 33,33, the pivot 29 that two carrying cylinders are 33,33 via bearing lining 37,37 with the anterior supporting boss 36,36 of the pair of right and left of outstanding setting is chimeric integratedly on the top of the front of joint housing 24.Spacer ring 38 arranged in that the periphery of the pivot 29 of 37,37 of bearing linings is chimeric.
Like Fig. 8 and shown in Figure 10, said elasticity stopper mechanism 30 comprises: bonding with at least one side's in the pair of links member 32,32 two sides, front and back, have a pair of restraint rubber 40,40 of a plurality of buffer protrusion 40a on the surface; The mode of joining with the buffer protrusion 40a with the restraint rubber 40 of front side is fixedly installed on the anterior locking plate 41 on the suspension bracket plate 20,20; The mode of joining with the buffer protrusion 40a with the restraint rubber 40 of rear side is fixedly installed on the rear portion locking plate 42 on second crossbeam 22.
More than, connecting rod pivot axle 27 is the stationary axle by the automobile body B supporting, the root of the base end part of vibrationproof connecting rod 28 for being supported to the vibrationproof connecting rod 28 that can rotate by this connecting rod pivot axle 27.
Like this; Joint housing 24 can be that fulcrum swings up and down with pivot 29; And; Vibrationproof connecting rod 28 can be fulcrum and direction swing forwards, backwards with connecting rod pivot axle 27, and its oscillating quantity is at the locking plate 41 of vibrationproof connecting rod 28 before and after with it, between 42, and being cushioned property ground limits in the scope of compressive deformations takes place restraint rubber 40,40.Therefore, can utilize the swing of vibrationproof connecting rod 28 and the compressive deformation of restraint rubber 40,40 to absorb, thereby suppress the transmission of this impact, make ride quality good to the automobile body B side from the impact of pivot 29 inputs of power unit P side on oscillation joint Js.
In Fig. 8, Fig. 9, Figure 11 and Figure 12, said draft hitch S is folded in joint housing 24 and first crossbeam 21 and suspension bracket plate 20, between 20.This draft hitch S is made up of buffer cell 45, crank bell (bell-crank lever) 46 and connecting rod 47.
Buffer cell 45 is by the buffer cell of clutch release slave cylinder 48 with the known fluid pressure type of accommodating piston (not shown) formation that can slide in the inside of clutch release slave cylinder 48; On the piston rod 49 of an end wall of the perforation clutch release slave cylinder 48 of clutch release slave cylinder 48 and said piston, form spring perch 48a, the 49a of mutual opposed pair of flanges shape, compression is provided with the axle spring 50 that is made up of coil spring between this spring perch 48a, 49a.In addition, on another end wall of clutch release slave cylinder 48, form installation base 51, be set with two fork coupling members 52 at the front end of piston rod 49.
This buffer cell 45 disposes with the mode approximate horizontal ground of central axis A towards the vehicle fore-and-aft direction above swivel cougling Js.And; The installation base 51 of front end is by 55 supportings of first fulcrum shaft; The both ends of this first fulcrum shaft 55 are by first supporting member, 53 supportings of the upper surface that is fixedly installed on said first crossbeam 21, and two fork coupling members 52 of rear end link with joint housing 24 interlock as following via lever 46 and connecting rod 47.
The bottom 46c of this connecting rod 47 links via the 3rd pivot 59 and the rear support boss 60 of giving prominence to setting at the rearward end upper surface of joint housing 24 in the back lower place of the pivot 29 of swivel cougling Js.
More than; First and second fulcrum shaft 55,56 is the stationary axle by the automobile body B supporting; The root of installation base 51 for supporting to the buffer cell 45 that can rotate by first fulcrum shaft 55, in addition, the root of base end part 46a for supporting to the lever 46 that can rotate by second fulcrum shaft 56.
Like this; In the going of three wheeled motor car T; As trailing wheel Wr, Wr during along the concavo-convex and up-down vibration of ground-surface; Power unit P is with pivot 29 up-down vibration of inclination joint Jr around swivel cougling Js, and this vibration is transmitted to buffer cell 45 via connecting rod 47 and lever 46 as the vibration of fore-and-aft direction, and the telescopic action through buffer cell 45 and axle spring 50 makes its vibrational energy decay.
In addition; When detour goes; When making automobile body B direction or right-hand left to inclination, when being inclination; Joint housing 24 that links via draft hitch S and automobile body B and the joint axis 25 that links with power unit P one reverse moral Hart formula how erect applying mechanism 26 in relatively rotate, inclination that thus can be swimmingly is (with reference to Figure 16～Figure 18).And, follow relatively rotating of joint housing 24 and joint axis 25, help automobile body B to erect erecting on the applying mechanism 26 bounce of reversing that produces.
Yet, because draft hitch S comprises: above swivel cougling Js, dispose, and leading section is by the buffer cell 45 of body mount with the mode approximate horizontal ground of central axis A towards the vehicle fore-and-aft direction; Lever 46 and connecting rod 47 that the rear end of this buffer cell 45 is linked at rear and joint housing 24 interlocks of swivel cougling Js; Therefore can make power unit P under the situation that the buffer cell that does not receive bigger footpath 45 hinders near swivel cougling Js; Thus, can realize the shorteningization of vehicle front and back length, and then realize the densification of three wheeled motor car T; In addition; Because power unit P near swivel cougling Js, therefore can make the correspondingly lightweight of the system that swings up and down that comprises power unit P, and then can realize alleviating of nonspring carried mass.
Especially since the upper end 46b of the lever 46 of next-door neighbour's position configuration before the cylinder portion 10 of the driving engine 9 of power unit P and power unit P to above swing interlock and rotation forwards; Even so driving engine 9 abundant upper end 46b near lever 46; Also can prevent the interference of driving engine 9 and lever 46, thereby help the shorteningization of vehicle front and back length.
In addition, effectively be used in the setting of buffer cell 45, can realize the further densification of three wheeled motor car T thus through the wasted space that will above swivel cougling Js, exist.
In addition; First fulcrum shaft 55 that the leading section of buffer cell 45 is supported, second fulcrum shaft 56 that the base end part 46a of lever 46 is supported and connecting rod pivot axle 27 that the base end part of vibrationproof connecting rod 28 is supported are supported by the suspension bracket plate 20,20 of the pair of right and left that on main frame 17,17, front carriage 18,18 and the posterior bracket 19,19 of automobile body B, fixedly installs; Therefore can improve the supporting rigidity of above-mentioned each fulcrum shaft 55,56,27 effectively, thereby can hold the load of retaining securely through suspension bracket plate 20,20 from above-mentioned each fulcrum shaft 55,56,27 input of power unit P side direction.
In addition; The suspension bracket plate 20,20 of pair of right and left has rearward end 20b, 20b and each interval that the connecting rod pivot axle 27 to the base end part of said vibrationproof connecting rod 28 the supports leading section 20a narrower than the each interval of said rearward end 20b, 20b, 20a and pars intermedia is crooked; The upper surface of first crossbeam 21 that links between with said leading section 20a, 20a fixedly installs first supporting member 53 that the both ends of first fulcrum shaft 55 of the leading section of buffer cell 45 are supported; Therefore can do one's utmost to shorten the span of first crossbeam 21 that links between the leading section 20a of two suspension bracket plates 20,20, the 20a is strengthened its rigidity, and support buffer cell 45 securely.
And; The outstanding mode in side sets outside it because first crossbeam 21 connects said suspension bracket plate 20,20 with both ends; And combine front carriage 18,18 that the rear portion of automobile body B is supported at these outstanding both ends; Therefore the rigidity that suspension bracket plate 20,20 about can utilizing and front carriage 18,18 come to strengthen effectively first crossbeam 21, thus can make first crossbeam 21 support the leading section of buffer cell 45 securely.
In Figure 12～Figure 14, between said joint housing 24 and joint axis pedestal 25a, be connected with the inclination bumper 61 of hydraulic pressure Direct Action Type, inclination around roll axis Y limits or cushions, promptly controls to automobile body B for it.This inclination bumper 61 possesses: damper cylinder 62; The shock absorber piston 63 that in this damper cylinder 62, slides; Combine with this shock absorber piston 63 and outside the end walls of damper cylinder 62 outstanding piston rod 64; This damper cylinder 62 comes clamping by the top clutch release slave cylinder support 66 that is fixed on the bottom clutch release slave cylinder support 65 on the said joint axis pedestal 25a and combine with its bolt, and this damper cylinder 62 is fixed on the joint axis pedestal 25a with the horizontal attitude of axis towards overall width thus.
On the other hand, piston rod 64 links via interlinked mechanism 67 and joint housing 24.This interlinked mechanism 67 comprises: connect to first lifting eye bolt 68 that can adjust its effective length with an end of piston rod 64; Be fixed on and be configured in second lifting eye bolt 69 that lean on the top position than damper cylinder 62 on the joint housing 24; Chimeric respectively each ring portion 68a of first and second lifting eye bolt 68,69, first and second pivot bolt 70,71 of 69a of remaining in; Both ends are rotation connecting rod 72 freely by above-mentioned first and second pivot bolt 70,71 supportings, when the automobile body B inclination (with reference to Figure 17, Figure 18), second pivot bolt 71 are converted to straight-line motion and transmit to piston rod 64 around the rotation of roll axis Y.Second lifting eye bolt 69 are fixed on the upper end of supporting station 73, and this supporting station 73 is adjacent with the back surface of said rear support boss 60 and be attached to the upper surface of joint housing 24 by bolt.
As stated; In the inclination bumper 61 of Direct Action Type; Because damper cylinder 62 is fixed on the joint axis pedestal 25a with the horizontal attitude of axis towards overall width; Piston rod 64 links via interlinked mechanism 67 and joint axis 25, thus damper cylinder 62 do not receive automobile body B inclination influence and keep horizontality all the time, thereby do not change at interval with ground-surface.Therefore, damper cylinder 62 can occupy lower position in three wheeled motor car T joint housing 24 is provided with, and can help the low center of gravityization of vehicle, and can not bring influence to the leaning angle of automobile body B.
The connecting rod cover 75 that on said connecting rod 72, utilizes bolt that the front surface of this connecting rod 72 is covered.In addition, the barrel-contoured bar cover 77 that the periphery to the piston rod 64 that exposes from damper cylinder 62 at the opposition side of connecting rod 72 covers is installed on damper cylinder 62.Above-mentioned connecting rod cover 75 and bar cover 77 are being brought into play and are being prevented especially from the such effect of contact to connecting rod 72 and piston rod 64 of the foreign matter of vehicle front.
Though the outer face of this bar cover 77 is opened, has in the automobile body B inclination length that (with reference to Figure 16) immediately covers the exposed division integral body of the piston rod 64 of the opposition side of connecting rod 72 at least.Root side at bar cover 77 is provided with drain gutter 77a.
Yet; On the said structure of inclination bumper 61; Piston rod 64 increases (with reference to Figure 17) from damper cylinder 62 outstanding outstanding length in inclination direction side when the automobile body B inclination; And reducing (with reference to Figure 18) at the opposition side of inclination direction, the chance that sudden foreign matters such as stone contact with the outshot of piston rod 64 from the place ahead increases side in outstanding length and increases, and reduces and reduce side in outstanding length.
Therefore, automobile body B forms the front face side that the outstanding length that when inclination, covers piston rod 64 increases the protrusion of side.Thus, can avoid increasing the contacting of protrusion of side from the foreign matter in the place ahead and the outstanding length of piston rod 64.Thereby in illustrated example, automobile body B is when the 77 side inclinations of bar cover, and the end of the inclination direction side of piston rod 64 is outstanding from bar cover 77, but can be covered the front face side of the outstanding end of piston rod 64 by automobile body B, thereby can avoid the contact from the foreign matter in the place ahead.Like this; Can bar cover 77 be set at the such length of exposed division of the piston rod 64 of the opposition side that only in the automobile body B inclination, immediately is enough to cover connecting rod 72; Can do one's utmost to shorten the entire axial length of the inclination bumper 61 that comprises bar cover 77; Thereby can easily cover the inclination bumper 61 single-piece front face side that comprise bar cover 77 by automobile body B in the inclination of the high automobile body B of frequency of utilization immediately.
Like Fig. 5 and shown in Figure 6, said driving engine 9 possesses: the crankcase 13 that supports via back plate 16 butt junction axle pedestal 25a; With the front portion of lean forward attitude and this crankcase 13 be connected with and with the opposed cylinder of the upper surface portion 10 of inclination joint Jr, wherein, the above-mentioned inclination bumper 61 of space 78 configurations between this cylinder portion 10 and inclination joint Jr.Thus, the increase of the front and back length of the vehicle that the setting because of inclination bumper 61 causes can be avoided, and the low center of gravityization of vehicle can also be realized through the attitude that leans forward of cylinder portion 10.
In Fig. 4, Fig. 6 and Fig. 7, the radiator 80 that is used for the cooling of said driving engine 9 is disposed at the front side of a side trailing wheel Wr, in illustrated example, is configured in the front side of the trailing wheel Wr on right side.This radiator 80 comprises upper tank 81, is configured in the bottom water tank 82 of the below of upper tank 81, with two water tanks 81, the radiating core 83 that is communicated with between 82, and in the both sides of this radiating core 83 with two water tanks 81, the side frame 84,84 that links between 82, being connected with in upper tank 81 can be to the odd-side 85 of these upper tank 81 supply cooling water expansion tanks.
This radiator 80 disposes towards the mode of the fore-and-aft direction of vehicle with the ventilation intake face 83a and the draft outlet face 83b of radiating core 83.And radiator 80 occupies rear position and upper end occupy the rear position than the lower end attitude configuration to be inclined to overall width direction external side end than medial extremity.
In addition; Under the overlooking that this three of crankcase 13 sides by the front surface of the trailing wheel Wr on the draft outlet face 83b of radiator 80, right side, driving engine 9 surrounds, dispose in the space 86 of shape triangular in shape with the draft outlet face 83b of radiating core 83 opposed and introduce cooling air cooling fan 87, can support and drive electric motor 88 this cooling fan 87, this electrical motor 88 is supported on radiator 80 via support 89.In addition, radiator 80 is installed on carriage 90 via elastic bearing component 91, and wherein said carriage 90 combines the side frame 84,84 of radiator 80 with crankcase 13 bolts of driving engine 9, and radiator 80 is flexibly supported by power unit P thus.
Like this; As shown in Figure 3; When the automobile body B inclination; The body tail Ba that covers power unit P is near the radiator 80 in the front side configuration of a side trailing wheel Wr, but this radiator 80 is supported on power unit P with its overall width direction external side end than the lateral attitude that overall width direction medial extremity is positioned at the rear, so can between body tail Ba and radiator 80, guarantee to avoid the sufficient gap 92 of their interference easily.In addition; Therefore association and radiator 80 can not receive front-wheel Wf with the wind that goes that produces in going and hinder ground to import to the radiating core 83 of radiator 80 swimmingly at the radiator of the scope internal ratio prior art that does not exceed to foreign side from the lateral surface position of a side trailing wheel Wr to the configuration of overall width lateral direction therewith.Therefore; Can make a large amount of wind that goes pass through radiating core 83 swimmingly from ventilation intake face 83a frontage and airiness exit face 83b; Can combine with the action of cooling fan 87 and realize the heat radiation of radiating core 83 effectively, thereby can improve the cooling performance of 80 pairs of driving engines 9 of radiator.And, can body tail Ba be configured in extremely low position, can help the densification of three wheeled motor car T.
In addition; When power unit P swings up and down; Especially to above when swinging; The radiator 80 that swings up and down with power unit P is near body tail Ba, but this radiator 80 is supported on power unit P with its upper end than the lateral attitude that the lower end is positioned at the rear, therefore can between body tail Ba and radiator 80, guarantee to avoid the sufficient gap of their interference easily.
And; As shown in Figure 7; Be under the overlooking that between the side of the draft outlet face 83b of the front surface of a side trailing wheel Wr, radiator 80, crankcase 13, forms and be equipped with the opposed cooling fan of the draft outlet face 83b of radiating core 83 87 in the space 86 of triangular shape, be used for this cooling fan 87 is supported and drives and by the electrical motor 88 of radiator 80 supportings; Therefore the wasted space 86 that is surrounded by trailing wheel Wr, radiator 80 and crankcase 13 these threes of a side is used in the setting of cooling fan 87 and electrical motor 88, the maximization of the three wheeled motor car T that can suppress to cause because of their setting.
In addition, like Fig. 4～Fig. 6 and shown in Figure 12, the damper cylinder 62 of configuration inclination bumper 61 below radiator 80.This damper cylinder 62 is fixed on the joint axis pedestal 25a with the horizontal attitude of axis towards overall width.According to the configuration up and down of such radiator 80 and damper cylinder 62, can do one's utmost to suppress the increase of the front and back length of the three wheeled motor car T that causes because of their configuration, and damper cylinder 62 can not hinder the importing of the wind direction radiator 80 that goes.
In addition, like Figure 16～shown in Figure 180, the incline link 72 of inclination bumper 61 and the lower surface disposed adjacent of said radiator 80.At this moment; Inclination bumper 61 disposes to the mode of the opposition side biasing of radiator 80 than roll axis Y with its length direction central portion; Thereby in automobile body B during to radiator 80 side inclinations, the outer end of the connecting rod 72 that correspondingly moves to overall width direction foreign side can not interfere with radiator 80.Like this, inclination bumper 61 and the approaching configuration of radiator 80 on the overall width direction can be realized, thereby the increase of the front and back length of vehicle can be suppressed.
In Fig. 4～Fig. 6, the air gulp system of driving engine 9 comprises: with the throttle gate district 95 of the upper surface bonded assembly approximate horizontal of the cylinder portion 10 that leans forward configuration; Rear upstream extremity bonded assembly airfilter 96 with this throttle gate district 95; With the inlet bonded assembly concubine (prechamber) 97 of this airfilter 96, wherein, make in concubine 97 isolated air such as rainwater are flowed into and filter to airfilter 96.Airfilter 96 carries and is bearing in the upper face center portion of power unit P.
In addition, the exhaust system of driving engine 9 comprises: be connected with the lower surface of cylinder portion 10, cross near the side of cylinder portion 10 and arrive near the freeing pipe 98 of airfilter 96; Be connected with the rear downstream end of this freeing pipe 98 and catalytic cleaner 99 that the exhaust purification adjacent with a side of airfilter 96 used; Downstream end bonded assembly noise silencer 100 with this catalytic cleaner 99.
Set the cover 104 of the upper surface that covers them from above-mentioned throttle gate district 95 to noise silencer 100, the rearward end of this cover 104 is crooked downwards, thereby also covers the back surface of noise silencer 100.This cover 104 is supported by the rear frame 105 that is fixed on the power unit P, and between throttle gate district 95, airfilter 96 and noise silencer 100, marks off first ventilation gap 106.
One is connected with a pair of mudwing 108,108 that the upper surface to trailing wheel Wr, Wr covers integratedly in the left and right sides of this cover 104.Central portion at this cover 104 offers towards throttle gate district 95 or the maintenance window 109 of airfilter 96, and this maintenance window 109 is closed by the lid 104a that can take off usually.Thereby lid 104a becomes the part of cover 104 in off position down.
Separate second ventilation gap 107 and the back surface at the rear portion that covers with cover 104 the back surface to noise silencer 100 is opposed by the deflector shield 111 of cover 104 supportings.This deflector shield 111 with from than cover 104 to outstanding upper end, top near the rear end that is positioned at cover 104 the lower end and the mode of tilted rearward disposes; In addition, deflector shield 111 and cover opposed 104 with it so that the mode that second ventilation gap 107 narrows down towards the below form.
This deflector shield 111 is fixed on the licence plate adapter plate 112 through bolt 113 by licence plate adapter plate 112, upper end and the licence plate 114 that extends downwards constitutes.Licence plate adapter plate 112 possesses integratedly: from cradle portion 112a, the 112a of its right ends to the front lower place bending; The flange 112b of the horizontal direction that links between the bottom with above-mentioned cradle portion 112a, 112a, wherein, this flange 112b is fixed on the opposed horizontal part 104b of the upper surface with noise silencer 100 of cover 104 through bolt 115. Cradle portion 112a, 112a form tabular, avoid the mobile generation of the air in second ventilation gap 107 is hindered.
Be bonded with at cover 104 the rearward end back side and form the catadioptre 117 that flow of thin-walled, in addition, set up registration mark light 118 at the back side of the upper end of licence plate adapter plate 112 with the air in blocking-proof second ventilation gap 107.
Need to prove, also can be only through licence plate adapter plate 112 is prolonged downwards, and constitute deflector shield 111 by it, can also only constitute deflector shield 111 in addition by licence plate 114.
Yet, in the going of three wheeled motor car T, go wind W around cover 104 in the past the direction rear flow.At this moment; Especially catching the wind W that goes through deflector shield 111 makes it flow down to second ventilation gap 107; Utilize jeting effect to promote outflow thus from the wind W that goes of first ventilation gap 106; Therefore the ventilation volume in first ventilation gap 106 increases, and the noise silencer 100 towards first ventilation gap 106 is cooled off effectively, thereby the output that can suppress driving engine 9 reduces.
Especially because deflector shield 111 with from than cover 104 to outstanding upper end, top towards the lower end and the mode of tilted rearward disposes; Therefore deflector shield 111 captures the wind W and it is flowed down to second ventilation gap 107 of more going; Thereby jeting effect is improved; And carry out air the drawing downwards in first ventilation gap 106 effectively, and then can further realize the cooling of noise silencer 100.
In addition; Because second ventilation gap 107 narrows down towards the below; Therefore the air rate in first ventilation gap 106 improves towards the outlet of below, thereby can further improve jeting effect, further carries out effectively drawing from the air of first ventilation gap 106.
In addition,, in first ventilation gap 106, produce flowing of air to noise silencer 100, therefore can prevent the heating of 100 pairs of airfilters 96 of noise silencer from airfilter 96 though set airfilter 96 in the place ahead of noise silencer 100.
And, since deflector shield 111 by licence plate 114 or install this licence plate 114 licence plate adapter plate 112 or licence plate 114 and licence plate adapter plate 112 the two constitute, therefore need not to prepare special-purpose deflector shield 111, help the simplification of structure.And,, therefore can install easily because deflector shield 111 is installed on the cover 104.
As shown in Figure 2; Adjacent with left handle 123 and axle is supported with brake rod 120 on 6 at said bogie car; The front end that on this brake rod 120, connects the brake cable pull 121,121 (with reference to Fig. 4 and Fig. 5) of pair of right and left via not shown equalizing gear, the rear end of above-mentioned brake cable pull 121,121 be used for to about trailing wheel Wr, throw rod 122a, the 122a of rear wheel brake 122,122 that Wr brakes be connected.Thereby,, rear wheel brake 122,122 is moved simultaneously through operation brake rod 120.
In addition; Be connected with the throttler valve (not shown) in the throttle gate district 95 of said driving engine 9 throttle grip 123 that 6 right part is provided with via carburetor cable 124 at bogie car; Rotary manipulation through throttle grip 123 opens and closes throttler valve, thereby can control the output of driving engine 9.
In Figure 11～Figure 15; Between above-mentioned brake cable pull 121,121 standdle carrier body B and the power unit P and be provided in their side, the left and right sides, be used to prevent the anterior guiding elements 125,125 of the pair of right and left that arbitrarily moves of above-mentioned brake cable pull 121,121 ' and rear portion guiding elements 126,126 by said joint housing 24 and the following supporting like this of joint axis pedestal 25a.
As Figure 11 and Figure 15 show clearly; About anterior guiding elements 125,125 ' be synthetic resin system; By before its periphery separately metal, be with 127,127 ' keep, above-mentioned before with 127,127 ' be anchored on the top that constitutes joint housing 24 and lower case halfbody 24U, the flange part 24Ua of 24L, 24La respectively together through bolt 23.
The anterior guiding elements 125 (with reference to Figure 15) in left side is the ring-type of equilateral triangle shape, and side is provided with the said brake cable pull 121 in confession left side and the anterior bullport 128 and aid in guide hole 130 that said carburetor cable 124 passes respectively across next door 125a within it.Anterior bullport 128 is the slotted hole shape that the one side with said equilateral triangle shape extends in parallel, and aid in guide hole 130 forms the equilateral triangle shape between the summit that is configured in anterior bullport 128 and said equilateral triangle shape.And; Under the bearing state of anterior guiding elements 125 by joint housing 24 supportings in this left side; Anterior bullport 128 becomes the lateral attitude that its length direction makes progress towards overall width direction foreign side, and in addition, side's configuration in the overall width direction is leaned on than anterior bullport 128 in aid in guide hole 130.
In addition, the anterior guiding elements 125 on right side ' (with reference to Figure 11) is the ring-type of oblong shape, and side is provided with the anterior bullport 128 that the said brake cable pull 121 that supplies the right side passes within it.Under the bearing state of the anterior guiding elements 125 on right side ' by joint housing 24 supportings, this front portion bullport 128 becomes the lateral attitude that its length direction makes progress towards overall width direction foreign side.Like this, the anterior bullport 128,128 about disposes with respect to roll axis Y under backsight is observed symmetrically.
Like Figure 12～shown in Figure 14; About rear portion guiding elements 126,126 also be synthetic resin system; By behind separately periphery metal, being with 131,131 to keep, be fixed on the two sides of joint axis pedestal 25a through bolt 132 with said back plate 16 with 131,131 after above-mentioned.Above-mentioned rear portion guiding elements 126,126 is the ring-type of oblong shape, and the rear portion bullport 129,129 that the said brake cable pull 121,121 about confession passes respectively is set in inboard separately.Above-mentioned rear portion bullport 129,129 is and the cooresponding slotted hole shape of said oblong shape; Under the bearing state of rear portion guiding elements 126,126 by joint axis pedestal 25a supporting, above-mentioned rear portion bullport 129,129 becomes its length direction along the overall width direction and the lateral attitude of level.
About rear portion guiding elements 126,126 than about anterior guiding elements 125,125 ' lean on below configuration; About brake cable pull 121,121 be adapted to the anterior bullport 128,128 about passing through after, the rear portion bullport 129,129 about the downside through said inclination bumper 61 passes through.In addition, about brake cable pull 121,121 be adapted to, in the inclination neutral condition of automobile body B, promptly to erect state the next in the central part of anterior bullport 128,128 and rear portion bullport 129,129.
Therefore; Each anterior bullport 128 have allow respective side brake cable pull 121 towards the overall width direction outside and along first free movement (activity) 133 of move about (activity) of the direction of tilt that makes progress; In addition, each rear portion bullport 129 has second free movement 134 that move about of the brake cable pull 121 of permission respective side along the overall width direction.In addition, anterior guiding elements 125,125 ' lean on the inboard configuration of overall width direction than rear portion guiding elements 126,126.
So; The brake cable pull 121,121 of automobile body B side be supported in the anterior guiding elements 125,125 of joint housing 24 sides ' the deflection of anterior bullport 128,128 restriction above-below directions; In addition; The brake cable pull 121,121 of power unit P side is supported in the deflection of rear portion bullport 129,129 restriction above-below directions of the rear portion guiding elements 126,126 of joint axis 25 sides; Even therefore three wheeled motor car T also can remain brake cable pull 121,121 terrain clearance of regulation under steam.
And; When the inclination of automobile body B (with reference to Figure 17 and Figure 18); Anterior guiding elements 125,125 ' with joint housing 24 inclinations; With respect to this; Brake cable pulls 121,121 in the anterior bullport 128,128 receive the influence of the brake cable pull 121,121 of the power unit P side that inclination does not take place, so inclination is few, but owing to forwardly be provided with in the bullport 128,128 and allow brake cable pull 121,121 towards the overall width direction outside and along first free movement 133 that moves about of the direction of tilt that makes progress; Therefore anterior bullport 128,128 relatively moves with respect to brake cable pull 121,121 in the scope of above-mentioned first free movement 133, thereby can not force to make the excessive deflection of brake cable pull 121,121.
In addition; When the inclination of automobile body B; Even anterior bullport 128,128 makes brake cable pull 121,121 move along the overall width direction; Allow second free movement 134 that move about of brake cable pull 121,121 owing in rear portion bullport 129, be provided with, so the brake cable pull 121,121 of power unit P side can move along the overall width direction on not transition ground in the scope of above-mentioned second free movement 134 also along the overall width direction.
In addition; Will with about throw rod 122a, the brake cable pull 121,121 about the 122a bonded assembly of trailing wheel Wr, Wr as above-mentioned, utilize the anterior guiding elements 125,125 that is supported on joint housing 24 ' and the rear portion guiding elements 126,126 that is supported on joint axis 25 come channeling conduct; And with anterior guiding elements 125,125 ' lean on the inboard configuration of overall width direction than rear portion guiding elements 126,126; Therefore especially through anterior guiding elements 125,125 ' can comparison near the position of roll axis Y to about brake cable pull 121,121 channeling conducts; Consequently; Can set first free movement 133 of anterior bullport 128,128 smaller, therefore can realize anterior guiding elements 125,125 ' miniaturization.
In addition since a side anterior guiding elements 125,125 ' on be provided with the aid in guide hole 130 that supplies carburetor cable 124 to pass, so need be for the guiding elements of the special use of carburetor cable 124, thus can cut down the parts number of packages.
In automobile body B, be equipped with not shown storage battery in the bottom of seat 7, with connecting up between wire connecting bundle 135 (with reference to Fig. 8, Figure 12) standdle carrier body B and power unit P between the parts of electric of this storage battery and power unit P.Carry out this wirning harness 135 guiding directing plate 136 with to be with 127 before the anterior guiding elements 125 on right side ' keep ' be fixed on the joint housing 24 through bolt 23.
More than, embodiments of the invention are illustrated, but the present invention is not limited to the foregoing description, can in the scope that does not break away from purport of the present invention, carry out various design modifications.For example, also can automobile body B be constituted the straddle riding type that seat 7 extends to body tail Ba.
Claims (4)
1. Straddle-type vehicle, it possesses:
Vehicle body (B), it supports front-wheel (Wf) and possesses the operator with seat (7);
Power unit (P), its trailing wheel to pair of right and left (Wr, Wr) supports and they is driven;
Inclination joint (Jr), it can make this vehicle body (B) wind roll axis (Y) inclination of extending along the vehicle fore-and-aft direction with connecting between said vehicle body (B) and the said power unit (P),
This inclination joint (Jr) comprises the anterior joint member (24) that links with said vehicle body (B), goes up with can counterrotating mode and the chimeric rear portion joint member (25) of said anterior joint member (24) by said power unit (P) supporting and in said roll axis (Y); Stride between said vehicle body (B) and the said power unit (P) and be equipped with flexible section member (121); Said Straddle-type vehicle is characterised in that
Set up anterior guiding elements (125,125 ') at the sidepiece of said anterior joint member (24); Said anterior guiding elements (125,125 ') has the anterior bullport (128) that supplies said flexible section member (121) to pass, and is provided with at said anterior bullport (128) to allow said flexible section member (121) towards the overall width direction outside and along first free movement (133) that moves about of the direction of tilt that makes progress.
2. Straddle-type vehicle according to claim 1 is characterized in that,
The identical sidepiece with said anterior guiding elements (125,125 ') of joint member (25) is set up rear portion guiding elements (126) at said rear portion; This rear portion guiding elements (126) has the rear portion bullport (129) that supplies said flexible section member (121) to pass, and bullport (129) is provided with and allows second free movement (134) that move about of said flexible section member (121) along the overall width direction at said rear portion.
3. Straddle-type vehicle according to claim 2 is characterized in that,
The brake cable pull (121) that said flexible section member transmits to the rear wheel brake (122) that is used for said trailing wheel (Wr) is braked for the operating effort that will be attached to the drag control member (120) on the said vehicle body (B), said anterior guiding elements (125,125 ') leans on the inboard configuration of overall width direction than said rear portion guiding elements (126).
4. Straddle-type vehicle according to claim 3 is characterized in that,
The aid in guide hole (130) that supplies carburetor cable (124) to pass is adjacent with said anterior bullport (128) and be arranged on the said anterior guiding elements (125), the throttler valve transmission of the driving engine that the operating effort that this carburetor cable (124) will be attached to the throttle operation member on the said vehicle body (B) is possessed to said power unit (P).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011055350A JP2012188068A (en) | 2011-03-14 | 2011-03-14 | Saddling-type vehicle |
| JP2011-055350 | 2011-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102673726A true CN102673726A (en) | 2012-09-19 |
| CN102673726B CN102673726B (en) | 2013-12-25 |
Family
ID=46806430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210058548.2A Expired - Fee Related CN102673726B (en) | 2011-03-14 | 2012-03-07 | Straddle-type vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012188068A (en) |
| CN (1) | CN102673726B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106029488A (en) * | 2014-02-26 | 2016-10-12 | 本田技研工业株式会社 | Routing structure for braking force-transmitting member in motorcycle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180557A (en) * | 2000-11-17 | 2001-07-03 | Suzuki Motor Corp | Scooter type vehicle |
| CN201633846U (en) * | 2009-09-10 | 2010-11-17 | 熊耀榜 | Reverse electric tricycle rear-wheel suspension driving device |
-
2011
- 2011-03-14 JP JP2011055350A patent/JP2012188068A/en not_active Withdrawn
-
2012
- 2012-03-07 CN CN201210058548.2A patent/CN102673726B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180557A (en) * | 2000-11-17 | 2001-07-03 | Suzuki Motor Corp | Scooter type vehicle |
| CN201633846U (en) * | 2009-09-10 | 2010-11-17 | 熊耀榜 | Reverse electric tricycle rear-wheel suspension driving device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106029488A (en) * | 2014-02-26 | 2016-10-12 | 本田技研工业株式会社 | Routing structure for braking force-transmitting member in motorcycle |
| CN106029488B (en) * | 2014-02-26 | 2018-11-20 | 本田技研工业株式会社 | The arragement construction of braking force transmission member on automatic two-wheeled cycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102673726B (en) | 2013-12-25 |
| JP2012188068A (en) | 2012-10-04 |
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