CN100418837C - Two wheel motor vehicle - Google Patents
Two wheel motor vehicle Download PDFInfo
- Publication number
- CN100418837C CN100418837C CNB2005100914672A CN200510091467A CN100418837C CN 100418837 C CN100418837 C CN 100418837C CN B2005100914672 A CNB2005100914672 A CN B2005100914672A CN 200510091467 A CN200510091467 A CN 200510091467A CN 100418837 C CN100418837 C CN 100418837C
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- China
- Prior art keywords
- mentioned
- filter case
- body frame
- vehicle body
- autobicycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J35/00—Fuel tanks specially adapted for motorcycles or engine-assisted cycles; Arrangements thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/161—Arrangement of the air intake system in the engine compartment, e.g. with respect to the bonnet or the vehicle front face
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
A two wheel vehicle to facilitate the changing work of a cleaner element in a motorcycle in which a fuel tank is mounted on a front portion of a body frame having a head pipe to steerably support a front fork on a front end thereof, a leg through space of substantially U-shape in side view is formed between the fuel tank and a riding seat arranged behind the fuel tank, and an air cleaner to constitute a part of an intake system continuous with an engine mounted on the body frame is arranged below the fuel tank. An element changing window 136 to change a cleaner element 79 to be stored in a cleaner case 78 is provided in the cleaner case 78 of an air cleaner 76 facing the side of a leg through space 135.
Description
Technical field
The present invention relates to autobicycle, in the anterior tanks of carrying of vehicle body frame, described vehicle body frame has at front end and can turn to twelve Earthly Branches to honour the head pipe that front-wheel carries out the front fork of axle supporting; Be disposed at this tanks rear by bus with seat and above-mentioned tanks between form the side and see that roughly the shank of U-shaped enters the space, formation and the airfilter of a part that is equipped on the driving engine bonded assembly air gulp system of above-mentioned vehicle body frame are disposed at the below of above-mentioned tanks.
Background technology
Such autobicycle in patent documentation 1 for example as can be known.
Patent documentation 1: the spy opens the 2004-116423 communique
In above-mentioned patent documentation 1 in the disclosed autobicycle,, be provided with and be used to change the element replacement window that is accommodated in the flow elernent in the filter case at the filter case right flank that is disposed at the airfilter below the tanks.But, in this autobicycle, usually cover the both sides of airfilter by the car body cover, as mentioned above, be that a side setting element of filter case is changed in the structure of window, because the open space that need guarantee to carry out the plug of flow elernent in the side of filter case, so the layout of vehicle body frame is restricted, even for example want reinforcing member at the side of filter case configuration vehicle body frame, also there is the situation that can not dispose, the appearance design of vehicle body side is also restricted.In addition, owing to carry out the replacing of flow elernent, so during parking that can not be abundant in the car body side, be difficult to carry out the replacing operation of flow elernent from the car body side.
Summary of the invention
The present invention produces in view of such situation, and its purpose is, a kind of autobicycle is provided, and improves the layout of vehicle body frame and the freedom of appearance design of vehicle body side, no matter flow elernent can be easily changed in what parking place.
For achieving the above object, first aspect present invention provides a kind of autobicycle, in the anterior tanks of carrying of vehicle body frame, this vehicle body frame has at front end and can turn to twelve Earthly Branches to honour the head pipe that front-wheel carries out the front fork of axle supporting, be disposed at this tanks rear by bus with seat and above-mentioned tanks between the formation side see that roughly the shank of U-shaped enters the space, the formation and the airfilter of the part of the driving engine bonded assembly air gulp system that is equipped on above-mentioned vehicle body frame are disposed at the below of above-mentioned tanks, it is characterized in that, on the filter case of described airfilter, facing described shank enters the space side and is provided for changing the element replacement window that is accommodated in the flow elernent in this filter case, this flow elernent forms the length tabular body longer than above-below direction length of fore-and-aft direction, can take out from described element replacement window on approximate horizontal ground.
Second aspect present invention is on the basis of first aspect, the diapire subtend of the roof of described filter case and described tanks, along the front and back approximate horizontal extend to form, described flow elernent is disposed in the filter case with the posture with the approximate horizontal of described roof subtend.
Third aspect present invention first or the basis of second aspect on, the length of the filter case fore-and-aft direction of described fil is longer than the length of its above-below direction.
Invention according to described first aspect record, when changing the flow elernent of fil, facing shank enters the space side element replacement window is arranged on the filter case, even die when for example stop in little place in the gap, side, also can enter the space side from shank and easily change flow elernent with the state of opening the element replacement window.In addition, owing to do not need to guarantee to plug the open space of flow elernent in the side of filter case, so can increase the layout of vehicle body frame and the freedom of appearance design of vehicle body side.
According to the invention of second aspect record, can fully guarantee the capacity separately of tanks and cooling filter, and be configured efficiently, and, when keeping the easiness of replacing, can make the aperture area of element replacement window smaller.
According to the invention of third aspect record, can fully guarantee the capacity of airfilter, configurating filtered effectively element simultaneously, can dispose the formation thing of periphery effectively.
Description of drawings
Fig. 1 is the lateral plan of small motorcycle;
Fig. 2 is the vertical profile lateral plan that the front portion of autobicycle is amplified expression;
Fig. 3 is the planar view that has omitted the power unit under the state of air gulp system;
Fig. 4 be Fig. 34 to view;
Fig. 5 be Fig. 35 to view;
Fig. 6 is the 6-6 line amplification profile of Fig. 1;
Fig. 7 is near the amplification longitudinal diagram the airfilter;
Fig. 8 is the section-drawing along the 8-8 line of Fig. 7 that has omitted under the state of tanks;
Fig. 9 is the lateral plan of deciding what is right and what is wrong near the part the handle lock device;
Figure 10 is the vertical profile lateral plan that the rear portion of small motorcycle is amplified expression;
Figure 11 is the 11-11 line section-drawing of Figure 10.
Nomenclature
15 front forks
17 pipes
73 air gulp systems
76 airfilters
78 filter cases
79 flow elernenies
82a filter case roof
90 tanks
90a tanks diapire
133 use the seat by bus
135 shanks enter the space
136 element replacement windows
E-engine
The F vehicle body frame
The WF front-wheel
The specific embodiment
Fig. 1~Figure 11 represents one embodiment of the invention, Fig. 1 is the lateral plan of small motorcycle, Fig. 2 is the vertical profile lateral plan that amplifies the anterior expression of autobicycle, Fig. 3 is the planar view that has omitted the power unit under the state of air gulp system, Fig. 4 be Fig. 34 to view, Fig. 5 be Fig. 35 to view, Fig. 6 is the 6-6 line amplification profile of Fig. 1, Fig. 7 is near the amplification longitudinal diagram the airfilter, Fig. 8 is the section-drawing along the 8-8 line of Fig. 7 that has omitted under the state of tanks, Fig. 9 is the lateral plan of deciding what is right and what is wrong near the part the handle lock device, Figure 10 is the vertical profile lateral plan that the rear portion of small motorcycle is amplified expression, and Figure 11 is the 11-11 line section-drawing of Figure 10.
At first, among Fig. 1, the vehicle body frame F of this small motorcycle has: head pipe 17, its can turn to twelve Earthly Branches honour front-wheel WF carry out the axle supporting front fork 15 and with front fork 15 bonded assembly steering tillers 16; Pair of right and left bypass pipe 18 ..., it extends to the back lower place from this head pipe 17; Manage 19 under the pair of right and left ..., it is at these bypass pipes 18 ... the below be connected setting with above-mentioned head pipe 17, simultaneously, than two bypass pipes 18 ... more steep dip tiltedly extends to the back lower place; Pair of right and left is responsible for 20 ..., it is connected with in these and manages 19 down ... the lower end, rearward extend, connect at pars intermedia above-mentioned bypass pipe 18 be set ... the rear end.
At above-mentioned pipe 19 down ... the lower end in conjunction with along these following pipes 19 ... the driving engine suspension strut 19a that extends of extending direction ...The above-mentioned person in charge 20 ... from under manage 19 ... and above-mentioned driving engine suspension strut 19a ... the junction surface near rearward extend, in this embodiment, driving engine suspension strut 19a ... as to being responsible for 20 ... following pipe 19 ... the linkage component of lower end works.In addition, the double-type bypass pipe 18 in the left and right sides ... and manage 19 down ... pars intermedia between be provided with and strengthen with connecting panel 21.
In conjunction with Fig. 2, the above-mentioned person in charge 20 will and constitute as the connection of lower member one, promptly, the later half rake 20b that extends with the preceding half rake 20a that for example extends to the back upper place of above-mentioned down pipe 19, to the back lower place and expand crooked like that upward and connect curve 20c between the front end of the rear end of preceding half rake 20a and later half rake 20b from the lower end, shown in Figure 4 as described later, constitute by the tetragonal square tube of the above-below direction approximate right angle longer than left and right directions.And, at the pars intermedia of above-mentioned preceding half rake 20a by welding and be connected setting with the lower end of above-mentioned bypass pipe 18.
In the front portion of above-mentioned later half rake 20b by welded joint connecting panel 22, the front end and 22 bindings of above-mentioned coupling plate of the seat rail 23 that will extend to the back upper place, pair of right and left seat rail 23 ... the rear portion connect integratedly mutually.And in this embodiment, the part of above-mentioned coupling plate 22 front is configured in the mode that rides over curve 22c, and thus, coupling plate 22 and seat rail 23 can be effectively combine with the front portion of being responsible for 20 later half rake 20b.At seat rail 23 ... the rear portion manage 24 by engaging afterwards respectively ... the rear end, this back pipe 24 ... front end is engaged with the rear end of later half rake 20b and extend to the back upper place.The double-type seat rail 23 in the left and right sides ... and back pipe 24 ... pars intermedia between be provided with and strengthen with coupling plate 25 ...
In Fig. 3~Fig. 5, on vehicle body frame F, carry by four-stroke driving engine E with the output of this driving engine E and carry out the power unit P that the stepless speed changer M of speed change constitutes for driving trailing wheel WR.Above-mentioned driving engine E for example is the two cylinder V-type engines of water cooled, and it has: crankcase 28; Anterior memory storage BF, it has the cylinder axis that leans forward to the front upper place slightly, forwards extends from crankcase 28; Rear portion memory storage BR, itself and this front portion memory storage BF forms V-type, extends upward from above-mentioned crankcase 28, and each memory storage BF, BR have respectively: the cylinder band 29F, the 29R that are incorporated into crankcase 28; The cylinder cover 30F, the 30R that combine with cylinder band 29F, 29R in a side opposite with crankcase 28; The cylinder cover hood 31F, the 31R that combine with the top of cylinder cover 30F, 30R.
But, bypass pipe 18 at above-mentioned vehicle body frame F ... the lower end near, be responsible for 20 above-mentioned two ... preceding half rake 20a ... be provided with the first driving engine suspension 32 ... between the front portion and rear portion memory storage BF, BR of above-mentioned driving engine E, with the upper support of crankcase 28 at the first driving engine suspension 32 ... on, rear portion memory storage BR is disposed at two is responsible for 20 ... curve 20c ... between.In addition, be connected in pipe 19 down ... the driving engine suspension strut 19a of lower end ... the lower end utilize pair of bolts 43 ... the second driving engine suspension 33 is installed ... forwardly the below of memory storage BF utilizes bolt 33 that the bottom of above-mentioned crankcase 28 is connected, is bearing in the second driving engine suspension 33 ... on.
Like this, can driving engine E be bearing in two in the high part of rigidity and be responsible for 20 ... on, and, the first driving engine suspension 32 ... by clip above-mentioned bypass pipe 18 from both sides ... the pair of bolts 26 of extended line of line of centers ... connection, be responsible for 20 and be arranged on two ... preceding half rake 20a ... on, the crankcase 28 of above-mentioned driving engine E is by being disposed at above-mentioned bypass pipe 18 ... the extended line of line of centers on bolt 27 connection and be bearing in the first driving engine suspension 32 ... on, can be effectively and rigidity more the highland bent axle 28 is bearing in the first driving engine suspension 32 ... on.
Among Fig. 6, the bent axle 34 that is rotatably freely supported on the crankcase 28 has a pair of 34a of cranking arm, 34a integratedly, and, be embedded in the piston 35 of cylinder band 29F, the 29R of above-mentioned two memory storage BF, BR sliding freely with bonded assembly Crankpin 34b between these 34a that cranks arm, 34a ... by pipe link 36 ... and the above-mentioned two Crankpin 34b that crank arm between 34a, the 34a link.
In left side along the autobicycle direct of travel, one end of bent axle 34 is outstanding from crankcase 28, constitute AC electrical generator 39 by the rotor 37 that is fixed in these bent axle 34 1 ends and the stators 38 that are accommodated in this rotor 37, this AC electrical generator 39 is covered by the left side cover 40 that is incorporated on the crankcase 28, and said stator 38 is fixed on the left side cover 40.
In addition, constitute air suction valve on cylinder cover 30F, the 30R that switch drive is equipped on above-mentioned two memory storage BF, BR respectively and blow off valve (not shown) driving valve device a part and be rotatably freely supported on the camshaft 41 of above-mentioned two cylinder cover 30F, 30R respectively ... and between the bent axle 34 between above-mentioned crankcase 28 and AC electrical generator, be provided with timing driving device 42, the rotary power of bent axle 34 is decelerated to 1/2 by above-mentioned timing driving device 42, is delivered to above-mentioned cam 41 ... on.
On right side along the autobicycle direct of travel, on above-mentioned crankcase 28, be connected with the box main body 45 that rearward extends from this crankcase 28, constitute gearbox 48 by the right side cover 46 that is connected in these box main body 45 right sides with the gear case 47 and the above-mentioned box main body 45 that are connected in the right side, rear portion of above-mentioned box main body 45, between box main body 45 and right cover 46, form speed change chamber 49, formative gear chamber 50 between box main body 45 and gear case 47.
In the speed change chamber 49 of above-mentioned gearbox 48, take in and be used for the rotary power stepless change of bent axle 34 and be delivered to the Belt-type Adjustable-speed machine M of rear wheel-side.This stepless speed changer M has: driving pulley 51, and it is installed on the other end that faces the bent axle 34 in the speed change chamber 49; Driven pulley 52, it has the axis parallel with bent axle 34, is installed in the part in the speed change chamber 49 that faces the transmission shaft 54 that is rotatably freely supported on gearbox 48 rear portions; Endless belt 53, its volume are hung on driving pulley 51 and the driven pulley 52.
Driving pulley 51 by by the action of not shown electro-motor etc. along the sliding action of the slide cartridge in axial sliding 56 of above-mentioned bent axle 34, changes above-mentioned with 53 volume extension radius.In addition, driven pulley 52 is according to the variation of hanging radius with 53 volume of driving pulley 51, changes volume in a side opposite with driving pulley 51 and hangs radius, at this driven pulley 52 and 54 of the transmission shafts dress centrifugal clutch 55 that is situated between.
But 59 rear portions that are supported on swing arm 60 of the axletree of trailing wheel WR are provided with a pair of supporting wrist 60a, 60b between the rear portion of the box main body 45 that clips a part that constitutes above-mentioned change speed gear box 48 mutually and gear case 47 at the front end of this swing arm 60.And the supporting wrist 60a of a side is rotatably freely supported on the above-mentioned output shaft 57 relatively, and the supporting wrist 60b of opposite side is coaxial with above-mentioned output shaft 57, is supported swingably by the fulcrum 61 of being located at above-mentioned box main body 45 rear portions.That is, the leading section of swing arm 60 can be supported by above-mentioned gearbox 48 with swinging up and down.
The side bearing wrist 60a that one end of above-mentioned output shaft 57 is had from above-mentioned swing arm 60 is outstanding, at the protrusion fixed drive sprocket wheel 62 of the above-mentioned supporting wrist 60a of this output shaft 57 certainly.On the other hand, the left side along the direct of travel of autobicycle is fixed with driven sprocket 63 on the wheel 59 of trailing wheel WR, volume link shape chain 64 on drive sprocket 62 and driven sprocket 63.And, the chain wheel cover 65 that covers drive sprocket 62 is installed at the front end exterior side of above-mentioned supporting wrist 60a.
Be provided with a pair of carriage 66 that extends upward at the rear portion of above-mentioned gearbox 48 ..., these carriages 66 ... be supported on and be responsible for 20 ... rearward end.In addition, as shown in Figure 5, be provided with a pair of main support axle 67 coaxially in the rear side bottom of gearbox 48 ..., by these main support axles 67 ... the main support 68 of axle supporting swingably.In addition, be responsible for 20 above-mentioned two ... curve 20c ... between set up cross pipe 71, the posterior bumper 72 of the axis that extends before and after having is set between this cross pipe 71 and the buffering of being located at above-mentioned swing arm 60 front portions are with carriage 60c.
In conjunction with reference to Fig. 7, the air gulp system 73 of driving engine E has: throttle valve body 74F, 74R, and it forwardly reaches between rear portion memory storage BF, the BR, connects downstream end in the side of cylinder cover 30F, the 30R of these memory storages BF, BR; Aspirate tube 75F, 75R, it is connected with the upstream extremity of two throttle valve body 74F, 74R respectively; Airfilter 76, it is disposed at the top of anterior memory storage BF, and these aspirate tubes of common connection 75F, 75R install fuel injection valve 77F, 77R on each throttle valve body 74F, 74R.
In conjunction with reference to Fig. 8, the recessed downwards recess 82b of right upper portion setting at the roof 82a of the 3rd box part 82 of a part that constitutes filter case 78, to be disposed on the above-mentioned recess 82b towards the outer end of right side side's opening, make the plane see that the roughly L shaped outer gas ingress pipe of bending forming 86 connects the side wall portion of the above-mentioned recess 82b that faces the 3rd box part 82, be installed on the 3rd box part 82, and the inner of outer gas ingress pipe 86 is communicated with decontamination chamber 83 not.
In addition, on the next door 81a of second box part 81, not decontamination chamber 83 upward is side-prominent and be provided with the teat 88 of the installation recess 87 that forms the decontamination chamber 84 that faces the below integratedly, and the resonator 89 that can insert above-mentioned installation recess 87 is installed on the 81a of next door with plugging removably.Like this, resonator 89 faces decontamination chamber 84 and is installed on the filter case 78, thus, narrow space in the filter case 78 is effectively applied flexibly, and can help reducing the air-breathing sound of air gulp system 73.
The length that the filter case 78 of airfilter 76 forms fore-and-aft direction is longer than the length of its above-below direction, strides across two bypass pipes 18 above this airfilter 76 ... the front portion that vehicle body frame F was carried, was supported on to the tanks 90 of configuration is two bypass pipes 18 ... on.
In addition, the roof of above-mentioned filter case 78 i.e. the roof 82a of the 3rd box part 82 and the diapire 90a subtend of tanks 90, along the front and back approximate horizontal extend to form, the next door 81a of second box part 81 also along the front and back approximate horizontal extend to form.
In the place ahead of the anterior memory storage BF of above-mentioned driving engine E, and configuration is used to cool off radiator 91 by the warm engine cooling water of watercooled engine E below above-mentioned fil 76.Bottom at this radiator 91 is provided with the second driving engine suspension 33 that has towards vehicle body frame F ... side-prominent installation wrist 168 ...This installs wrist 168 ... be supported on and be arranged on the second driving engine suspension 33 by supporting yielding rubber 170 ... on carriage 169 ... on.In addition, at the following pipe 19 of the top of radiator 91 setting above it ... side-prominent installation wrist 171 ..., be located at pipe 19 down ... on carriage 172 ... go up and support above-mentioned installation wrist 171 by not shown supporting yielding rubber ...That is, radiator 91 is supported on the following pipe 19 of vehicle body frame F ... and the second driving engine suspension 33 ... on.
In addition, promptly be provided with integratedly on first box part 80 in filter case 78 bottoms of airfilter 76 deflector shield 92 from wind guiding radiator 91 sides of travelling in the place ahead, this deflector shield 92, extends to the back lower place towards radiator 91 sides obliquely from the front end bottom of filter case 78.
The exhaust system 93 of driving engine E has: freeing pipe 94, and its upstream extremity is connected with the lower side of the cylinder cover 30F of anterior memory storage BF, and the below of power unit P is rearward extended; Freeing pipe 95, its upstream extremity is connected with the rear side of the cylinder cover 30R of rear portion memory storage BR; Set freeing pipe 96, the downstream end of these freeing pipes 94,95 of its common connection; Exhaust muffler 97, its right side that is disposed at trailing wheel WR is connected with set freeing pipe 96.
The freeing pipe 94 of anterior memory storage BF from cylinder cover 30F downwards general curved become C shape, rearward extend below by above-mentioned power unit P, rear at power unit P is upright towards the right side of trailing wheel WR, and the housing recess 98 on the top of taking in above-mentioned freeing pipe 94 at least is set in the outside of the diapire 48a of the gearbox 48 of the part of the case that constitutes above-mentioned power unit P.
And, as shown in Figure 6, above-mentioned housing recess 98 is disposed at the cranking arm between 34a and the driving pulley 51, thus of driving pulley 51 sides of bent axle 34, avoid the interference with larger-diameter driving pulley 51, can reasonably form housing recess 98 in the outside of the diapire 48a of gearbox 48.
In addition, the freeing pipe 95 of rear portion memory storage BR is arranged side by side at the above-mentioned freeing pipe 94 of the rear of main support axle 67 and anterior memory storage BF, is bent to form around the rear portion of going into gearbox 48 from the left side of crankcase 28.That is, the freeing pipe 95 of rear portion memory storage BR extends to the left side of crankcase 28 and gearbox 48 from cylinder cover 30R, forms side by side at the rear of above-mentioned main support axle 67 and the above-mentioned freeing pipe 94 of anterior memory storage BF around the rear portion of going into gearbox 48.
Set freeing pipe 96 with in the rear side of power unit P common connection of downstream end of two freeing pipes 94,95 of configuration side by side, at the upstream extremity of downstream end connection exhaust muffler 97 of this set freeing pipe 96.
Among Fig. 9, on the head pipe 17 of vehicle body frame F front end the lock-out state of changeable steering tiller 16 and the latch mechanism 101 of unlocking condition are set, this latch mechanism 101 carries out change action by being disposed at from the operation of the cylinder lock 102 of the position that latch mechanism 101 separates.
Sidewall at the above-mentioned steering shaft 103 of hollow cylindrical is provided with connecting hole 106, when steering shaft 103 is positioned at the turned position of regulation, the inserting hole 107 of the above-mentioned connecting hole 106 of coaxial connection is set in the front of head pipe 17.And above-mentioned Supporting fixture 105 has from the supporting board 105a of front side and above-mentioned head pipe 107 subtends, moves an end of the lock pin 104 that connects this supporting board 105a freely vertically, can insert in the above-mentioned inserting hole 107 to above-mentioned connecting hole 106 engagings.
In addition, the other end at lock pin 104 is provided with flange part 104a outstanding outside radial direction, and supporting board 105a and the spring 108 between the flange part 104a of being located at above-mentioned Supporting fixture 105 by contracting are pressured to a side spring of above-mentioned connecting hole 106 engagings to removing the one end with lock pin 104.
In addition, other end contact at above-mentioned latch mechanism 104 can be passed through the cam 110 that pin 109 supports rotationally on Supporting fixture 105, when this cam 110 was positioned at turned position shown in the solid line of Fig. 9, the axial location one end of above-mentioned lock pin 104 was removed the engaging of connecting hole 106 and is positioned position in the inserting hole 107.
But, be fixed with the pole 111 of extending above oblique the place ahead on the head pipe 17 along it, the gauge panel 112 that is disposed at steering tiller 16 central portion the place aheads is installed in the upper end of this pole 111, in addition, the support unit 114 of supporting head pipe 113 is installed on the top of pole 111.
The cylinder 115 of cylinder lock 102 is equipped with pole 111 near described gauge panel 112, insert standard key 116, corresponding its rotating operation and the rotor 117 that rotates inserts in the cylinder 115 rotationally, in the outside of this rotor 117 vertically with the prominent pair of pin 118,119 of establishing in certain interval.
With the linkage component 121 of pars intermedia rotatably support on above-mentioned pole 111, an end clips of this linkage component 121 is between the pair of pin 118,119 that above-mentioned rotor 117 has at configuration using pin 120 between latch mechanism 101 and the cylinder lock 102.In addition, in the slotted hole 122 of being located at linkage component 121 other ends, insert and pass to its eccentric position and be embedded in connecting pin 123 on the cam 110 of above-mentioned latch mechanism 101.
And, when by key 116 operation cylinder locks 102, rotation by rotor 117, corresponding pair of pin 118,118 is along circumferential displacement, linkage component 121 is swung between the position shown in position shown in the solid line of Fig. 9 and the dotted line, in latch mechanism 101, the swing of corresponding above-mentioned linkage component 121, cam 110 is swung between the position shown in position shown in the solid line of Fig. 9 and the dotted line, thus, lock pin 104 is being removed with the position that engages of steering shaft 103 and is being sticked between the position of steering shaft 103 mobile vertically.Promptly, one end of linkage component 121 is connected with the rotor 117 of key cylinder pinlock 102, it is swung rotation that should rotor 117, and latch mechanism 101 is connected with the other end of linkage component 121 for switching lock-out state according to the swing of linkage component 121 and unlocking condition moves.
Be conceived to Fig. 1, the car body cover 125 that is made of synthetic resin covers tanks 90, airfilter 76 and power unit P and vehicle body frame F, and this car body cover 125 comprises: cover a front portion of pipe 17 and front-wheel WF top and a front shroud 126 of pipe 113 is installed; Cover head pipe 17 and tanks 90A, the central cover 127 that links to each other with front shroud 126 from rear side; Engage with the left and right sides of above-mentioned front shroud 126, cover the pair of right and left leg wind shield 128 in feet of passengers the place ahead Leg wind shield 128 with the underfooting that is used to support the passenger ... the pair of right and left pedal position 129 that links to each other ... (with reference to Fig. 4); At these pedal positions 129 ... between upward the protuberance, the floor tunnel portion 130 that links to each other with central cover 127 rear portions; From above-mentioned two pedal positions 129 ... the skirt section 131 (with reference to Fig. 4) of hanging down downwards respectively, outside; The left and right sides at covering body framework F rear portion is with pedal position 129 ... and the back cover 132 of floor tunnel portion 130 joints.
Vehicle driver who takes steering operation steering tiller 16 and the two-seat version that can take co-driver behind the vehicle driver can be set with opening and closing by bus with seat 133 on back cover 132.But, should be disposed at the rear of Fuel Tank 90 by bus with seat 133, by in the car body cover 125 from rear side cover Fuel Tank 90 central cover 127, the floor tunnel portion 130 that links to each other with these central cover 127 rear portions, be provided with the back cover 132 at above-mentioned usefulness by bus seat 133, side Fuel Tank 90 and air filter case 76 and rear side see that roughly the shank of U font enters space 135, two bypass pipes 18 of radiator 91 and vehicle body frame F with configuration side between the seat 133 by bus forwardly ... and twice pipes 19 ... all be disposed at above-mentioned shank and enter the place ahead in space 135.
And, as shown in Figure 7, rear portion at the 3rd box part 82 of the filter case 78 of airfilter 76, face above-mentioned shank and enter space 135 sides and be provided for changing the element replacement window 136 that is accommodated in the flow elernent 79 in this filter case 78, but this element replacement window 136 is closed by the cover 137 of switch.
In addition, the diapire 90a subtend of the roof 82a of filter case 78 and tanks 90, along the front and back approximate horizontal extend to form, flow elernent 79 can be changed window 136 approximate horizontal ground from said elements and take out, and is configured in the filter case 78 with the approximate horizontal posture with above-mentioned roof 82a subtend.Corresponding said elements is changed window 136, and the peristome 138 of the dismounting of the switching manipulation that can carry out cover 137 and flow elernent 79 is set on backplane channel portion 130 and central cover 127, and this peristome 138 utilizes removable cover 139 to close.
In Figure 10 and Figure 11, configuration containing box 140 below above-mentioned usefulness by bus seat 133, make it pass through this and can open and close ground locking upper end open portion with the base plate 141 at seat 133 by bus, this containing box 140 is by above-mentioned seat rail 23 ... and back pipe 24 ... supporting.
But, containing box 140 is disposed at posterior bumper 72 tops of 60 of the cross pipe 71 that is arranged on vehicle body frame F and swing arms, diapire 140a at containing box 140 is provided with housing recess 142, and it takes in above-mentioned posterior bumper 72, makes following the lean on top position of its axis than above-mentioned diapire 140a.And as shown in figure 11, this housing recess 142 is disposed at the Width central portion of containing box 140, by disposing such housing recess 142, can open sun shield 144 its jet-propelled crash helmet 143 that is in state up is accommodated in the containing box 140.
Secondly, the effect of this embodiment is described, by car body cover 125 be formed on the front end pipe 17 of vehicle body frame F and steering tiller 16 that operation can support by this pipe 17 with turning to the vehicle driver took rides to see that with the side that disposes between the seat 133 roughly the shank of U font enters space 135, vehicle body frame F has: enter the place ahead in space 135 at shank, from the beginning manage the 17 pair of right and left bypass pipes 18 that extend to the back lower place Be disposed at these bypass pipes 18 ... the below simultaneously, is from the beginning managed 17 and manage 19 under the pair of right and left of back lower place extension Manage 19 down from these ... the lower end rearward extend and at pars intermedia and two bypass pipes 18 ... the pair of right and left that is connected with of lower end be responsible for 20 ... being responsible for 20 connects following parts integratedly and constitutes, promptly, preceding half rake 20a, it is connected with in the lower end of pars intermedia and bypass pipe 18 from managing 19 lower end down when extend the back upper place; Later half rake 20b, it extends to the back lower place; Curve 20c, it is expansion bending upward, connects between the front end of the rear end of preceding half rake 20a and later half rake 20b.
Structure according to such vehicle body frame F, being responsible for 20 extends to the back upper place from managing 19 lower end down, and then upward after the bending, form the shape of extending, therefore to the back lower place, can make following side space of the person in charge 20 bigger, can increase the degree of freedom of driving engine E shape, simultaneously, also can suitably make the curve 20c bending of being responsible in the middle of 20, therefore, can seek the optimization of road-holding property.
In addition, at bypass pipe 18 ... near the lower end, be responsible for 20 ... preceding half rake 20a ... on first engine lifting bracket 32 of supporting engine E is set ... therefore, by the strong part of rigidity is bearing in the person in charge 20 with driving engine E owing to be connected with bypass pipe 18 ... on, can effectively and reliably driving engine E be bearing on the vehicle body frame F.
V-type engine E between its front portion and rear portion memory storage BF, BR by the first driving engine suspension 32 ... support and be equipped on the vehicle body frame F, rear portion memory storage BR is disposed at two and is responsible for 20 ... curve 20c between, therefore be responsible for 20 ... between the front portion and rear portion memory storage BF, BR of the part supporting V-type engine E that middle rigidity is higher, and effectively V-type engine E is carried on vehicle body frame F.
In addition, support the pair of right and left seat rail 23 of using seat 133 by bus and extending to the back upper place ... front end be responsible for 20 with two respectively ... later half rake 20b ... the front portion engage, thus, can make and be responsible for 20 ... and seat rail 23 ... the angle that constitutes is suitable, can improve seat rail 23 ... to being responsible for 20 ... the joint rigidity, simultaneously, can make the good ground of balance crooked.
And, owing to be responsible for 20 ... constitute by having the four directions tube that makes the above-below direction right angle quadrangle cross section shape longer, be responsible for 20 so can improve than left and right directions ... the rigidity of above-below direction, in addition, have at left and right directions flexible, the road-holding property that can obtain being more suitable for.
But, front portion in the swing arm 60 of rear axle supporting wheels WR can be supported by vehicle body frame F with swinging up and down, disposing containing box 140 above the posterior bumper of being located between vehicle body frame F and the swing arm 60 72 and below the seat 133 of usefulness by bus that the vehicle driver took, below containing box 140 bottom 140a, housing recess 142 is set, it takes in posterior bumper 72, make its central axis below above-mentioned diapire 140a, lean on the top position, therefore, can avoid interference with posterior bumper 72, the diapire 140a of containing box 140 lower position can be set in, the capacity of containing box 140 can be guaranteed significantly.
In addition, the airfilter 76 of the part of the air gulp system 73 that formation links to each other with the driving engine E that is equipped on vehicle body frame F is disposed at the below of tanks 90, facing shank in the filter case 78 of airfilter 76 enters space 135 sides and is provided for changing the element replacement window 136 that is accommodated in the flow elernent 79 in this filter case 78, therefore, when changing the flow elernent 79 of airfilter 76, for example in the side, even the situation that stop in little position in the gap, also can under the state of opening element replacement window 136, enter space 135 sides from shank and easily change flow elernent 79.In the side of filter case 78 because the open space that needn't guarantee to carry out the plug of flow elernent 79, so as this embodiment, can be at the enhancing coupling plate 21 of the side of filter case 78 configuration vehicle body frame F, can increase the design-calculated degree of freedom of vehicle body frame F, simultaneously, can increase the freedom of appearance design of vehicle body side.
In addition, the diapire 90a subtend of the roof 82a of filter case 78 and tanks 90, along the front and back approximate horizontal extend to form, flow elernent 79 can from element replacement window 136 approximate horizontal pull out, be disposed in the filter case 78, therefore with posture with the approximate horizontal of roof 82a subtend, can guarantee each capacity of tanks 90 and airfilter 76 fully, and dispose well, and, when keeping the replacing easiness, can make the aperture area of element replacement window 136 less.
In addition, because the length of filter case 78 fore-and-aft directions of airfilter 76 is longer than the length of its above-below direction, so can fully guarantee the capacity of airfilter 76, configurating filtered effectively element 79 simultaneously, can dispose the formation thing of periphery effectively.
At the place ahead of driving engine E configuration radiator 91, above this radiator 91, dispose airfilter 76, on the filter case 78 of airfilter 76, connect integratedly to be provided with the wind that travels that comes from the place ahead is led and the deflector shield 92 that extends along radiator 91 sides, therefore, can reduce the quantity of parts, simultaneously, can be effectively with wind guiding radiator 91 sides of travelling, cooling radiator 91.
And, because shank is entered the rear that space 135 is disposed at tanks 90, airfilter 76 and radiator 1, so in small motorcycle, can guarantee the capacity of tanks 90 and airfilter 76, simultaneously, can not have the parts of height, can make the wind effect of deflector shield 92 better in the configuration of the rear of radiator 91.
In addition, with the latch mechanism 101 of the lock-out state of changeable steering tiller 16 and unlocking condition and on this latch mechanism 101 cylinder lock 102 of effect blocked operation power be separated from each other configuration, on the rotor 117 of cylinder lock 102 to rotation that should rotor 117 and swing, link with an end of linkage component 121, the swing of above-mentioned latch mechanism 101 corresponding above-mentioned linkage components 121, move for switching lock-out state and unlocking condition, with the other end binding of linkage component 121.
Therefore, swing by linkage component 121 is delivered to latch mechanism 101 sides from the operating effort of cylinder lock 102, can reduce the part number of the operating effort transferring structure between cylinder lock 102 and the latch mechanism 101 and constitute simply, and, can when the operation cylinder lock, obtain the appropriateness sense, can improve face moral character.
And, cylinder lock 102 since the place ahead of steering tiller 16 be disposed at gauge panel 112 near, so the vehicle driver can easily carry out the operation of cylinder lock 102.
The anterior memory storage BF that is equipped on the V-type engine E of vehicle body frame F has the cylinder band 29F and the cylinder cover 30F of the cylinder axis that leans forward, on crankcase 28 right sides of this driving engine E in conjunction with gearbox 48, it accommodates the stepless speed changer M that constitutes power unit P with driving engine E, the cylinder cover 30F bonded assembly freeing pipe 94 of upstream extremity and the cylinder axis that leans forward rearward extends by the below of power unit P, is provided with the housing recess 98 on the top of taking in freeing pipe 94 at least below the diapire 48a of gearbox 48.
Therefore, freeing pipe 94 further closely can be met engine installation P and be disposed at the top, thus, guarantee minimum ground height, driving engine E is configured in lower position, can seek the low center of gravityization of small motorcycle.
In addition, the freeing pipe 95 that the rear side of the cylinder cover 30R that has with the rear portion memory storage BR of driving engine E links to each other, be disposed at the rear of the main support axle 67 of corresponding power unit P rear positions at rotatable earth's axis supporting main support axle 68, with link to each other with the cylinder cover 30F of anterior memory storage BF and arranged side by side by the freeing pipe 94 of above-mentioned power unit P below, be bent to form in the mode of left side around the rear portion of going into gearbox 48 from crankcase 28.Thus, can make the configuration space of the freeing pipe 95 that will must guarantee at memory storage BR rear, rear portion smaller, the space at memory storage EB rear, rear portion can also be used for other purposes effectively.In addition, owing to can make the top of freeing pipe 95 by driving engine EB lowest part, so can easily guarantee minimum ground height, the low center of gravityization that can seek small motorcycle.
Embodiments of the invention more than have been described, but have the invention is not restricted to the foregoing description, do not broken away from the present invention who puts down in writing in the scope of claim, can carry out various design modifications.
Claims (8)
1. autobicycle, vehicle body frame (F) has at front end and can turn to twelve Earthly Branches to honour the head pipe (17) that front-wheel (WF) carries out the front fork (15) of axle supporting, tanks (90) is carried in front portion at this vehicle body frame (F), the rear that is disposed at this tanks (90) by bus with seat (133) and described tanks (90) between the formation side see that roughly the shank of U font enters space (135), constitute be equipped on vehicle body frame (F) on the airfilter (76) of a part of the air gulp system (73) that links to each other of driving engine (E) be disposed at the below of described tanks (90), it is characterized in that, on the filter case (78) of described airfilter (76), facing described shank enters space (135) side and is provided for changing the element replacement window (136) be accommodated in the flow elernent (79) in this filter case (78), this flow elernent forms the length tabular body longer than the length of above-below direction of fore-and-aft direction, can take out from described element replacement window on approximate horizontal ground.
2. autobicycle as claimed in claim 1, it is characterized in that, the roof (82a) of described filter case (78) is relative with the diapire (90a) of described tanks (90), along the front and back approximate horizontal extend to form, described flow elernent (79) is disposed in the filter case (78) with the posture of the approximate horizontal relative with described roof (82a).
3. autobicycle as claimed in claim 1 or 2 is characterized in that, the length of filter case (78) fore-and-aft direction of described airfilter (76) is longer than the length of its above-below direction.
4. autobicycle as claimed in claim 1 is characterized in that, described vehicle body frame has: bypass pipe, its from the beginning pipe extend to the back lower place; Following pipe, its than this bypass pipe more steep dip tiltedly extend to the back lower place; Strengthen and use connecting panel, it connects described bypass pipe and described pipe down, and it is overlapping with connecting panel and described airfilter to observe this enhancing from the side.
5. autobicycle as claimed in claim 1 is characterized in that, described filter case has: first box part, and it is open upward bowl-shape; Second box part, it has second box part with the next door of the decontamination chamber of not decontamination chamber above being divided in the filter case and below integratedly; The 3rd box part, its be open downwards bowl-shape, clip the periphery of second box part between the periphery of the first and the 3rd box part and combination, from upper side flow elernent is installed removably being located on the opening in above-mentioned next door.
6. autobicycle as claimed in claim 5 is characterized in that resonator is installed on the described next door removably.
7. autobicycle as claimed in claim 1 is characterized in that, disposes radiator below described airfilter, is provided with integratedly on described filter case the lead deflector shield of described heat sink side of the wind that travels from the place ahead.
8. autobicycle as claimed in claim 1, it is characterized in that, described filter case overlook form have and the described vehicle body frame of pair of right and left between the rectangle of the roughly the same width of width, described flow elernent is overlooked rectangular, is configured in the substantial middle of the width between the vehicle body frame of described pair of right and left.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP265334/04 | 2004-09-13 | ||
JP2004265334A JP4395034B2 (en) | 2004-09-13 | 2004-09-13 | Motorcycle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1749093A CN1749093A (en) | 2006-03-22 |
CN100418837C true CN100418837C (en) | 2008-09-17 |
Family
ID=36156322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100914672A Expired - Fee Related CN100418837C (en) | 2004-09-13 | 2005-08-12 | Two wheel motor vehicle |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4395034B2 (en) |
KR (1) | KR100715174B1 (en) |
CN (1) | CN100418837C (en) |
IT (1) | ITTO20050610A1 (en) |
TW (1) | TWI276568B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4459000B2 (en) * | 2004-09-29 | 2010-04-28 | 本田技研工業株式会社 | Vehicle key switch device |
EP2969724B1 (en) * | 2013-03-15 | 2018-12-26 | Polaris Industries Inc. | Two-wheeled vehicle |
JP2015085749A (en) * | 2013-10-29 | 2015-05-07 | ヤマハ発動機株式会社 | Saddle-riding type vehicle |
JP6695921B2 (en) * | 2018-03-27 | 2020-05-20 | 本田技研工業株式会社 | Saddle type vehicle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020088658A1 (en) * | 2001-01-11 | 2002-07-11 | Masamoto Ito | V-type internal combustion engine |
US6478105B2 (en) * | 2000-03-31 | 2002-11-12 | Honda Giken Kogyo Kabushiki Kaisha | Air cleaner fitting structure for motorcycle |
CN1497162A (en) * | 2002-09-26 | 2004-05-19 | ���\�й�ҵ��ʽ���� | Air cleaner and air intake structure of motorcycle |
CN1496879A (en) * | 2002-09-26 | 2004-05-19 | ���\�й�ҵ��ʽ���� | Engine loading structure of lower pedal type-vehicle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7040121B2 (en) * | 2002-10-31 | 2006-05-09 | Corning Incorporated | Sealing lighting device component assembly with solder glass preform by using infrared radiation |
-
2004
- 2004-09-13 JP JP2004265334A patent/JP4395034B2/en not_active Expired - Fee Related
-
2005
- 2005-06-23 TW TW094121030A patent/TWI276568B/en not_active IP Right Cessation
- 2005-08-12 CN CNB2005100914672A patent/CN100418837C/en not_active Expired - Fee Related
- 2005-08-12 KR KR1020050074518A patent/KR100715174B1/en not_active IP Right Cessation
- 2005-09-09 IT IT000610A patent/ITTO20050610A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6478105B2 (en) * | 2000-03-31 | 2002-11-12 | Honda Giken Kogyo Kabushiki Kaisha | Air cleaner fitting structure for motorcycle |
US20020088658A1 (en) * | 2001-01-11 | 2002-07-11 | Masamoto Ito | V-type internal combustion engine |
CN1497162A (en) * | 2002-09-26 | 2004-05-19 | ���\�й�ҵ��ʽ���� | Air cleaner and air intake structure of motorcycle |
CN1496879A (en) * | 2002-09-26 | 2004-05-19 | ���\�й�ҵ��ʽ���� | Engine loading structure of lower pedal type-vehicle |
Also Published As
Publication number | Publication date |
---|---|
ITTO20050610A1 (en) | 2006-03-14 |
TWI276568B (en) | 2007-03-21 |
KR100715174B1 (en) | 2007-05-08 |
KR20060050460A (en) | 2006-05-19 |
TW200609150A (en) | 2006-03-16 |
CN1749093A (en) | 2006-03-22 |
JP2006076517A (en) | 2006-03-23 |
JP4395034B2 (en) | 2010-01-06 |
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