CN100406335C - Saddle riding-type motor vehicle - Google Patents
Saddle riding-type motor vehicle Download PDFInfo
- Publication number
- CN100406335C CN100406335C CNB2004800058543A CN200480005854A CN100406335C CN 100406335 C CN100406335 C CN 100406335C CN B2004800058543 A CNB2004800058543 A CN B2004800058543A CN 200480005854 A CN200480005854 A CN 200480005854A CN 100406335 C CN100406335 C CN 100406335C
- Authority
- CN
- China
- Prior art keywords
- airfilter
- driving engine
- power unit
- straddle
- gear arrangement
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000009413 insulation Methods 0.000 claims description 15
- 230000010355 oscillation Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 76
- 238000001914 filtration Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 12
- 238000013459 approach Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 9
- 230000006698 induction Effects 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
-
- 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
- B62K2202/00—Motorised scooters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
In a saddle riding-type motor vehicle, an air cleaner is provided on the front side of a rear wheel and above an engine. This makes it possible that the motor vehicle has, while maintaining a slender form and high appearance quality, a structure where an article-receiving portion below a seat does not come into contact with the air cleaner by vertical swing of a swing-type power unit.
Description
Technical field
The present invention relates to Straddle-type vehicle, motor scooter for example, and more specifically, the present invention relates to such Straddle-type vehicle, it is coated with capping in the space of below-seat, and being provided with the power unit that supports by body shell, described power unit is included in the driving engine and the trailing wheel of vertical oscillation in the space of below-seat.
Background technology
For example, according to Japanese patent application No.H10-141054 (first correlation technique) openly in early days, for example the Straddle-type vehicle of motor scooter etc. is provided with helmet spatial accommodation, is used for holding the helmet at the vehicle seat downside.Therefore, can't guarantee to be used to arrange for example enough spaces of airfilter at the vehicle seat downside.So according to first correlation technique, airfilter is arranged to from Vehicular side body outstanding.
In addition, according to Japanese patent application No.S57-114774 (second correlation technique) is disclosed in early days for example, a kind of Straddle-type vehicle is disclosed, it is being coated with capping in side space down, and being provided with the power unit that supports by body shell, described power unit is included in the driving engine and the trailing wheel of vertical oscillation in the space of below-seat.In above-mentioned second correlation technique, in order to make the vehicle compactness, airfilter is arranged in the upside of driving engine.According to said structure, can be so that the body width compactness.
But, according to first correlation technique, because helmet spatial accommodation is arranged on the vehicle seat downside, so be difficult to make the body width compactness.
In addition,, such problem is arranged also, promptly can not fully guarantee the capacity of airfilter in that airfilter etc. is arranged under the situation of helmet spatial accommodation downside, and in order to ensure the height of the vehicle seat that will raise holding of airfilter.
In addition, in the Straddle-type vehicle according to first correlation technique, this structure makes and to be used for the transmission of power of driving engine to the inside of the gear arrangement of trailing wheel by cooling off from outside suction air.The inlet end interruption-forming of coolant air is around trailing wheel or near the trailing wheel.Therefore, such situation is arranged, promptly the durability of airfilter reduces owing to sneaking into dust.
In addition,, between the basal surface of the upper surface of airfilter and fuel tank, form big gap, contact with each other to prevent airfilter and fuel tank according to second correlation technique.Therefore, under the situation of the capacity of guaranteeing airfilter and fuel tank, perhaps under the very big situation of the stroke that makes power unit, the vehicle seat height uprises, thereby is difficult to make the compact conformation of whole vehicle.
In addition, in the vehicle according to above-mentioned first and second correlation techniques, airfilter covers with capping fully.Therefore,, must pull down capping, thereby the problem that is difficult to change filter is arranged in order to change filter.
In addition, second correlation technique is not openly cooled off the inside of gear arrangement.Therefore, in some method of introducing air,, the danger that vehicle is maximized is arranged, and reduced the durability of airfilter in the mode identical with first correlation technique.
Under the situation of considering above-mentioned traditional problem, made the present invention, and the purpose of this invention is to provide a kind of Straddle-type vehicle, it can guarantee the capacity of article container partial sum airfilter in restriction vehicle seat height, can when the durability that prevents maintenance characteristics and gear arrangement reduces, make that body width is very little, and can keep the apperance quality.
Summary of the invention
According to a first aspect of the invention, provide a kind of Straddle-type vehicle, it comprises: vehicle seat, and described vehicle seat defines the space that is positioned under it, the capped covering in described space; Power unit, described power unit are included in the driving engine and the trailing wheel of vertical oscillation in the described space; Support the body shell of described power unit; Be arranged on the storage area under the described vehicle seat; Airfilter with inlet with aspirated air.Described airfilter is positioned at described driving engine top and described capping inboard, and the bottom of wherein said storage area and the upper surface of described airfilter form when described power unit vertical oscillation, at least a portion of at least a portion of the basal surface of described storage area and the described upper surface of described airfilter is positioned to the described basal surface of described storage area and the described upper surface of described airfilter simultaneously and is similar to parallel toward each other.
According to a second aspect of the invention, provide a kind of Straddle-type vehicle, it comprises: vehicle seat, and described vehicle seat defines the space that is positioned under it, the capped covering in described space; Power unit, described power unit are included in the driving engine and the trailing wheel of vertical oscillation in the described space; Support the body shell of described power unit; Airfilter with inlet with aspirated air.Described power unit extends in the vertical and comprises converyer, to described trailing wheel and have aspirated air and cool off its in-to-in inlet, and the described inlet of the described inlet of described airfilter and described converyer is positioned on the described driving engine described converyer basically all over, described capping inboard and described airfilter the place ahead with the transmission of power of described driving engine.
Description of drawings
Fig. 1 is the schematic side elevation of conduct according to the motor scooter of Straddle-type vehicle of the present invention;
Fig. 2 be illustrate oscillating type power unit wherein upwards swing and oscillating type power unit near the view of the state of seat side;
Fig. 3 is the partial enlarged view according to the motor scooter of present embodiment, and shows standing state and closest approach;
Fig. 4 is according to the airfilter of the motor scooter of present embodiment and near the enlarged view of the part the airfilter;
Fig. 5 is the view that airfilter, following water bar is shown, goes up position relation between water bar, trailing wheel and the unit motor;
Fig. 6 is the enlarged view that is used for fixing the installation jut of baffle plate shown in Figure 5;
Fig. 7 is the view that water bar is shown down, goes up the relation of the position under closest approach between water bar, trailing wheel and the unit motor;
Fig. 8 is the exploded perspective view that the structure of airfilter, following water bar and last water bar is shown;
Fig. 9 is the lateral plan of airfilter;
Figure 10 is the front elevation of the airfilter main body seen from the opening portion side;
Figure 11 is the view of the airfilter capping seen from apparent surface's side relative with the opening portion of airfilter main body;
Figure 12 is the cutaway view that the airfilter inner structure is shown;
Figure 13 is the block diagram that position relation between driving engine, airfilter, carburettor, unit motor and the thermal insulation member is shown;
Figure 14 is the birds-eye view that driving engine, airfilter, carburettor and thermal insulation member are shown;
Figure 15 is the view that the air inlet port of thermal insulation member, airfilter is shown and is with position relation between the chamber air inlet port; With
Figure 16 is the exploded perspective view that band chamber total is shown.
The specific embodiment
Describe according to embodiments of the invention below with reference to the accompanying drawings.
Motor scooter 1 according to present embodiment schematically is made of following: body shell 3, be positioned at the head pipe 5 of body shell 3 upsides, from the beginning manage that 5 diagonal angles extend to the steel main frame 7 of rear side and the diagonal angle that makes progress from the rear end of main frame 7 extends to a pair of left and right sides steel body side frame 9a and the 9b of rear side.
Oscillating type power unit 11 is arranged between a pair of left and right sides framework 9a and the 9b, to freely swing in vertical direction.With reference to figure 3, oscillating type power unit 11 comprises driving engine 13, is built-in with the change speed gear box 15 of V-type band drive type continuously variable transmission, airfilter 17 etc. in driving engine 13 left part, to freely swing.Trailing wheel 19B pivotal support is to the rear end part of change speed gear box 15.
In the case, in Fig. 3, solid line L1 shows in the position of (under the standing state) oscillating type power unit 11 under the state that the passenger does not take, and long and short dash line L2 shows in airfilter 17 and the trailing wheel 19B position of (under the closest approach) oscillating type power unit 11 under the state near oscillating type power unit 11.In other words, the state shown in the solid line L1 is corresponding to Fig. 1, and the state shown in the long and short dash line L2 is corresponding to the state among Fig. 2.
In addition, back buffer cell 21 places between change speed gear box 15 and the left side frame 9a, and oscillating type power unit 11 can be gone up around pivot 23 swings in vertical direction (direction of arrow A R1 and AR2 among Fig. 3) based on the elastic force of buffer cell 21.
With reference to Fig. 1 and 2, steering shaft 25 rotatably cooperates to be installed and supports and manage 5 to the end.Front fork 27 is arranged on the downside of steering shaft 25 via lower bracket 26.Steering handle 29 with various instrument (comprising brake-applying handle 28, operating switch etc.) is fixed to the upper end of steering shaft 25.Front-wheel 19F pivotal support is to the end portion of front fork 27.
With reference to Fig. 1 and 2, cover member C is made of following: coverage direction 29 capping 31, cover to constitute body shell 3 head pipe 5 the front side preceding capping 33, continuously be arranged on before the inner casing 53 of capping 33 downsides and a leg guard 35 that covers head pipe 5 rear sides.
The lower feet pedal 37 that passenger's both feet are put is arranged on the lower end of leg guard 35 continuously.Side seal lid 39 is arranged in the rear portion of stretcher 37 to cover the space of vehicle seat 43 belows.In the case, as shown in figs. 1 and 3, the rear portion of airfilter 17 is mounted to from the bottom of side seal lid 39 is exposed to rear side.
The outside face of the lens 51 of a pair of left and right sides head lamp device (not shown) before being arranged in the capping 33 and the outside face of preceding capping 33 are depicted smooth curve.Inner casing 53 continuously in the past cappings 33 extend in the closed line 55 under the situation of downside, its sides tapered becomes in the past progressively points upwards of side direction rear side.
In addition, be arranged on stretcher 37 on the longitudinal direction of car from the end portion of leg guard 35 and also comprise having half side leg rest part 101 before the level.In addition, leg rest part 101 also comprises the extendible portion that is divided into the left and right sides and tilts to rear side, and this extendible portion is as the leg rest part 103 of the pin of rear passengers being put thereon.
The pin capping 105 that is elevated to upside is formed on the inboard of leg rest part 103.Side seal lid 39 connects the upper end-face edge of big foot capping 105.In addition, be used to protect the following capping 111 of body bottom section to be arranged on the bottom of stretcher 37, and descend the front end of capping 111 and the rear end of inner casing 53 to be connected.
Bossing 103a that highly differs from one another and 103b further are formed on the left and right sides leg rest part 103 that is used for rear passengers that is arranged in stretcher 37 rear sides.The contacting foremost of the shoes of bossing 103a and rear passengers before making, and make afterwards that bossing 103b contacts with the heel of the shoes of rear passengers, can keep rear passengers motion in the vertical reliably thus.
In addition, the leg rest part 103 that is used for rear passengers also has sweep 113, its thickness place in capping 111 down is projected into the outside is arranged in the following capping 111 in stretcher 37 bottoms with covering upper end-face edge, and crooked along the surperficial downward short ground of capping 111 down.
According to this structure, the leg rest part 103 that is used for rear passengers is also as protector, and it can prevent that pin from making that capping 111 comes off down in upper end-face edge, and has improved outward appearance.In addition,, the part of leg rest part 103 is projected into the vehicle body outside because forming, thus can guarantee the space of leg rest part 103 fully, and leg rest part 103 is arranged in the upside of change speed gear box 15, thus can realize the body structure that the wall tradition is narrower.
Preceding capping 109 and upper cover 143 that side seal lid 39 comprises around vehicle seat 43 downsides.Upper cover 143 forms the vertical very long shape that extends to the rear end side that rear passengers is sat in the vehicle seat 43, and taillight 145 is arranged in the rear end part of upper cover 143.
Assemble in the closing end edge 149 in the rear end side of the pin capping 105 in the closing end edge 147 of upper cover 143 front, rise and depict the good continuous upper end-face edge line 151 of gradient ramp simultaneously from the leg rest part 101 of stretcher 37 towards the rear end of vehicle seat 43, form by the upper end-face edge of pin capping 105 and the upper end-face edge of upper cover 143.In addition, in the lower end side of upper cover 143, the backplate capping 181 usefulness mounting screws that cover the upside of trailing wheel 19B are fixed.
In addition, with reference to Fig. 1 and 2, in the inboard of the upper covers 143 that are provided with continuously at the inboard of the preceding capping 109 that constitutes side seal lid 39 and with preceding capping 109, the article container part 199 that constitutes the vehicle seat unit is arranged in the downside of vehicle seat 43, and is shown in dotted line.Under the situation of opening vehicle seat 43, and under the situation of pulling down vehicle seat 43, article can be placed in the article container part 199, and can improve comfort feature.
Different with the article container part in the above-mentioned correlation technique, do not have enough big space to lay the helmet therein according to the article container part 199 of present embodiment, and partly compare relative less with traditional article container.Because make article container part 199, so airfilter 17 can be arranged in the upside of the downside of front side, vehicle seat 43 of trailing wheel 19B and driving engine 13 less than traditional article container part.
In addition, in driving engine 13 and airfilter 17, its at least a portion forms to such an extent that be narrower than the interval on vehicle-body width direction between a pair of left and right sides framework 9a and the 9b.According to said structure, different with conventional confguration, airfilter is not the sidepiece that is arranged to be projected into vehicle body, and can realize being narrower than conventional confguration and having the structure of improving outward appearance.
In addition, in article container part 199, shown in the solid line in Fig. 1 and 3, do not ride on the vehicle seat 43 the passenger, and vehicle seat 43 side groups are moved under the state of upside (on the direction of the arrow A R1 in Fig. 3) (under standing state) in the elastic force of back buffer cell 21, promptly wherein oscillating type power unit 11 based on the back buffer cell 21 elastic force and swing to downside (on the direction of the arrow A R2 in Fig. 3), and comprise under the oscillating type power unit 11 and vehicle seat 43 state away from each other of airfilter 17, the bottom 199a of article container part 199 and the top 17a of airfilter 17 each other fully away from.
On the contrary, the state shown in the dotted line shows passenger wherein and rides in state on the vehicle seat 43 among Fig. 2 and 3, perhaps wherein on trailing wheel 19B climbs road surface step etc. and the passenger rides on the vehicle seat 43 and when driving, trailing wheel 19B is moved under the situation of upside (on the direction of the arrow A R1 in Fig. 3), overcome the elastic force of back buffer cell 21 and vehicle seat 43 is moved by side to the state of downside, promptly wherein oscillating type power unit 11 elastic force that overcomes back buffer cell 21 swings to the state of upside (on the direction of the arrow A R1 in Fig. 3) around pivot 23, and oscillating type power unit 11 and vehicle seat 43 are the most approaching each other thus.In the case, the amount of movement that oscillating type power unit 11 can vertical oscillation for example for about 50mm to 80mm.
Under closest approach, shown in the dotted line in Fig. 2 and 3, the bottom 199a of article container part 199 and the top 17a of airfilter 17 are under discontiguous situation each other, with the approximate positioned parallel of predetermined space.Therefore, bottom 199a and top 17a can not damaged each other.
More specifically, because the upper surface 17a of the basal surface 199a of article container part 199 and airfilter 17 forms approximately uniform shape, and be configured to approximate at interval fixing, so even article container part 199 and airfilter 17 can not contact with each other under closest approach yet.
As shown in Figure 4, following water bar 201 and last water bar 203 are separately positioned in the downside and upside of airfilter 17.A pair of baffle plate 201 and 203 prevents to enter airfilter 17 and driving engine 13 from the dust of trailing wheel 19B side.Following water bar 201 and last water bar 203 are formed by elastic component, for example rubber.
In addition, with reference to figure 4, the band chamber induction tract 233 that is communicated with band chamber airfilter 234 is arranged in the sidepiece of airfilter 17.
In addition, as shown in Figure 8, airfilter 17 comprises the airfilter main body 171 (airfilter front portion) that is fixedly installed on the vehicle body and is releasably attached to airfilter capping 173 (airfilter rear portion) on the airfilter main body 171.According to this structure, airfilter 17 can be separated in the vertical.
With reference to figure 5, following water bar 201 is installed to such position, and described position is near unit motor 205, and near the downside of the down airfilter capping 173 on water bar 201 tops.Hang down preventing entering driving engine 13 from the dust of trailing wheel 19B side in the bottom of following water bar 201, and down the 201b of part bottom of water bar 201 slightly towards driving engine 13 lateral bending songs.In addition, the top 201c of following water bar 201 is towards trailing wheel 19B lateral bending song, and prevents to enter airfilter 17 from the dust of trailing wheel 19B side.
The integrally formed downside with the top 201c that is arranged on down water bar 201 from following water bar 201 outstanding installation jut 201a.
As shown in Figure 6, jut 201a being installed comprises the small diameter portion A that is installed to down water bar 201, has greater than the bottom of the diameter of small diameter portion A and has the flange B of trapezoidal cross-section and from the cylindrical portions may C of the flange B side one extension opposite with small diameter portion A.Jut 201a is installed to be formed by the elastic component identical with following water bar 201.
In addition, as shown in Figure 8, a plurality of installation jut 201a are arranged on down near the top 201c of water bar 201.A plurality of installation jut 201a cooperations are installed to the mounting hole 300 (with reference to figure 8) that is formed in the airfilter capping 173.After cooperating installation, because the step part D between flange B and the narrow diameter part A can prevent down that water bar 201 comes off from airfilter capping 173.
In addition, as shown in Figure 5, last water bar 203 is arranged on an end of backplate 207.The end portion of last water bar 203 is near the middle part of airfilter capping 173 or be in contact with it, to prevent entering airfilter 17 and driving engine 13 from the dust of trailing wheel 19B side.
As shown in Figure 8, the installation jut 203a that a plurality of structures are identical with the installation jut 201a of following water bar 201 is formed in the upper part of water bar 203.Jut 203a cooperation is installed is installed to the mounting hole (not shown) that is formed in the backplate 207, prevent that thus water bar 203 from coming off from backplate 207.Therefore, will go up water bar 203 by installation jut 203a via backplate 207 and be fixed to body shell 3.
In last water bar 203, as shown in Figure 1, ride in for example passenger under the situation on the vehicle seat 43 of motor scooter 1, under the situation on the road surface step etc. of perhaps during travelling, climbing, overcome the elastic force of back buffer cell 21 and vehicle seat 43 is moved by side to downside (on the direction of the arrow A R2 in Fig. 3).In other words, the elastic force that oscillating type power unit 11 overcomes back buffer cell 21 swings to upside (on the direction of the arrow A R1 in Fig. 3) around pivot 23, and oscillating type power unit 11 is in oscillating type power unit wherein 11 (under closest approach) under the state near vehicle seat 43 sides.Under closest approach, constitute the also upwards swing of airfilter 17 of oscillating type power unit 11, and the end portion 203b of last water bar 203 contacts to be bent with the inclined surface 173a of airfilter capping 173, as shown in Figure 7, can effectively prevent from thus to enter airfilter 17 and driving engine 13 from the dust of trailing wheel 19B side.
In the case, shown in Fig. 4 and 8, be arranged on projection 173c in the airfilter capping 173 and be engaged and be installed to the groove 203b that is arranged in the water bar 203, to move freely in vertical direction.Therefore, can prevent airfilter capping 173 on the vehicle-body width direction with respect on water bar 203 displacements.In addition, because projection 173c can slide in groove 203b, so in standing state shown in Figure 1 and closest approach shown in Figure 2, the suitable distortion of last water bar 203 is closed between backplate 207 and the airfilter capping 173.As a result, in standing state shown in Figure 1 and closest approach shown in Figure 2, can obtain improved waterproof effect.
In addition, with reference to figure 8, airfilter 17 comprise airfilter main body 171, airfilter capping 173 and have H shape shape of cross section and be installed in airfilter main body 171 and airfilter capping 173 between connection containment member 175.The airfilter 17 that is made of airfilter main body 171 and airfilter capping 173 is connected containment member 175 sealings.
Two flat jut 173a are formed in the upper part of airfilter capping 173.In addition, in the upper part of the opening portion 171h that will cooperate the airfilter main body 171 of installing, be projected into upside and horizontally extending two outshot 171a and be formed on the position relative with the jut 173a of airfilter capping 173 with airfilter capping 173.Be used for cooperating the cooperation mounting hole that is installed to jut 173a to be respectively formed at the horizontal-extending part of outshot 171a.Cooperate the jut 173a of mounting hole and airfilter capping 173 to cooperate installation, thus airfilter capping 173 is fixed to airfilter main body 171.
More specifically, after connection containment member 175 is positioned to the opening portion 171h of airfilter main body 171, by airfilter capping 173 being laid thereon, cover the opening portion 171h of airfilter main body 171 with airfilter capping 173 from connecting containment member 175 tops.
At this moment, the jut 173a of airfilter capping 173 cooperates the cooperation mounting hole of the outshot 171a that is installed to airfilter main body 171 upwards to bump against the mode of upside from downside.Afterwards, be formed at screw mounting hole 173b in the two ends of end portion of airfilter capping 173 and be positioned to screw hole 171b in the both sides of the end portion that is formed at airfilter main body 171.For example with mode shown in Figure 9 under this state by screw 177 is cooperated with screw hole 171b, and airfilter capping 173 is fixed to airfilter main body 171.
With reference to figure 9 to 11, airfilter main body 171 and airfilter capping 173 can be mounted to like this, promptly cooperate the cooperation mounting hole that is installed to the outshot 171a in the airfilter main body 171 by jut 173a with airfilter capping 173, and in the end portion of these two elements, screw 177 is cooperated with screw hole 171b via screw mounting hole 173b, and cover the opening portion 171h of airfilter main bodys 171 with airfilter capping 173, as shown in Figure 9.
In addition, filtering air discharge pipe 171c is installed to an opposite side with opening portion 171h in the airfilter main body 171, promptly with the opposite side of installation airfilter capping 173 these sides.This structure makes the filtering air discharge and be fed to carburettor from filtering air discharge pipe 171c.
In addition, as shown in figure 10, airfilter main body 171 is provided with filtering air outlet ports 171d that filtering air discharge pipe 171c is connected to and from two air inlet port 171e of outside aspirated air.Partition wall 171f is formed between filtering air outlet ports 171d and the air inlet port 171e.Partition wall 171f is isolated from each other filtering air outlet ports 171d and air inlet port 171e, with prevent from air inlet port 171e suction air through filter and by filtering before emitting from filtering air outlet ports 171d.
Sealing member 179 be arranged on airfilter main body 171 opening portion 171h periphery and be arranged in the open end surface of partition wall 171f.Connecting containment member 175 arranges from sealing member 179 tops.Further guaranteed the air-tightness of airfilter 17 by sealing member 179.In addition, two screw hole 171g are formed on the both sides of the upper part of airfilter main body 171, and two screw hole 171b are formed on the both sides of end portion.
With reference to Figure 11, in airfilter capping 173, two jut 173a are formed in the upper part, and screw mounting hole 173b is formed on the both sides of end portion, and two screw hole 173g are formed on the both sides of upper part.Screw hole 173g navigates to the screw hole 171g of above-mentioned airfilter main body 171, and after be fixed to screw hole 171g by the screw (not shown) being inserted into these two holes and clamp nut.According to said structure, can more firmly the cooperation mounting hole of the outshot 171a in the airfilter main body 171 be fixed to the jut 173a of airfilter capping 173 according to the cooperation fitting operation, and can reliably airfilter capping 173 be installed to the opening portion 171h of airfilter main body 171.
With reference to Figure 12, understand that airfilter 17 is configured to so as mentioned above, make that the jut 173a of upper part cooperates the cooperation mounting hole that is installed to the outshot 171a in the upper part that is formed at airfilter main body 171 in the airfilter capping 173, thus airfilter capping 173 is connected to airfilter main body 171.In addition, in the end portion of airfilter 17, the screw 177 that is inserted into screw mounting hole 173b cooperates with screw hole 171b, thus fixed air fil main body 171 and airfilter capping 173 reliably.In addition, filtering air discharge pipe 171c connects the filtering air outlet ports 171d in big formation and the airfilter main body 171.
In addition, the fil 178 that is used for the filtering air is releasably attached to the opening portion 171h of the airfilter main body 171 that airfilter capping 173 is connected to.Airfilter capping 173 is installed to the outside (rear side) of filter 178.Air inlet port 171e by airfilter main body 171 arrives filter 178 from the dilation S that outside suction air passes through airfilter capping 173, and air is by filter 178 filterings.Air through filtering is fed to the carburettor (not shown) via filtering air discharge pipe 171c.
With reference to Figure 13, driving engine 13 and airfilter 17 form littler than conventional confguration in the horizontal, to be arranged in a pair of left and right sides framework 9a and the 9b.
With reference to figure 3, according to present embodiment, airfilter 17 is arranged in the upside of the crankcase 13a of driving engine 13.In the case, in order to prevent the air inlet port 171e of the air admission airfilter main body 171 that launched machine 13 heats, to be arranged in by the thermal insulation member 401 that (for example government rubbers) such as rubber forms between the upside and airfilter 17 of driving engine 13, shown in Figure 13 and 14.
In addition, the air inlet port of airfilter is not limited to air inlet port 171e, also comprises the most advanced and sophisticated opening of the pipeline that is connected to air inlet port 171e.
With reference to Figure 14, one end (front end) of thermal insulation member 401 is arranged near in the airfilter main body 171 of driving engine 13, and the other end (rear end) extends to rear side and the following band chamber air inlet port 233a of the air inlet port 171e of airfilter 17 at least, and be arranged in the downside of unit motor 205, to be fixed in 205 extruding of the unit motor in launched machine 13 rear sides.In the case, thermal insulation member 401 has the flat corresponding width in the inboard with crankcase.
In addition, Figure 13 to 15 illustrates: band chamber 231, and it is arranged in the oscillating type power unit 11 and comprises the built-in gear arrangement that is used for the propulsive effort of driving engine is delivered to trailing wheel; Band chamber induction tract 233, it is coupled to band chamber 231 and is connected to band chamber 231, is used for cooling zone chamber 231 in-to-in air with suction and guiding; And band chamber air inlet port 233a.Thermal insulation member 401 extends between driving engine 13 and band chamber air inlet port 233a, to prevent the band chamber air inlet port 233a of heated air admission, and be arranged near the part the bottom of driving engine 13 cover tape chamber air inlet port 233a from driving engine 13 aspirated airs to band chamber 231.
In the case, the sidepiece of wherein having arranged the crankcase 13a of change speed gear box 15 (shown in Figure 1) from driving engine 13 of the band chamber 231 that is built-in with gear arrangement extends to rear side.In addition, observe from the vehicle side surface of having arranged this side of gear arrangement, the band chamber induction tract 233 that is connected with band chamber 231 is disposed in the space of being defined by body side frame 9a, airfilter 17 and driving engine 13.
In other words, with reference to Figure 14, the air inlet port 171e of airfilter 17 and band chamber air inlet port 233a, and arrange on vehicle-width direction in driving engine upside and airfilter 17 front sides away from each other in the disposed inboard of side seal lid 39.In addition, the air inlet port 171e of airfilter 17 and band chamber air inlet port 233a are arranged to depart from vertical direction, and wherein any all forms the different direction of sensing.
With reference to Figure 15, thermal insulation member 401 is arranged between driving engine 13 and the airfilter 17 in vertical direction the space, and the ambient air of the heat heating that is configured to prevent that launched machine 13 from being produced enters the air inlet port 171e of airfilter 17.In addition, the width L2 of thermal insulation member 401 forms the width L1 less than airfilter 17, and is extended near the part the downside of band chamber air inlet port 233a that the inboard and opening that is arranged in airfilter 17 width L1 becomes to point to the vehicle body inboard.According to the said structure and the layout of thermal insulation member 401, the ambient air of launched machine 13 heating can not enter airfilter 17 and band chamber 231.
The band chamber air inlet port 233a of the air inlet port 171e of airfilter 17 and band chamber 231 is disposed in respect to by the position of the vehicle body axis near symmetrical of thermal insulation member 401 heat-insulating driving engines 13 upsides.According to above-mentioned layout, the air above driving engine 13 is divided into the left and right sides with respect to the vehicle body axis, and is evenly sucked air inlet port 171e and 233a respectively.
With reference to Figure 16, in band chamber 231, from band chamber air inlet port 233a suction air process band chamber induction tract 233, and chamber airfilter 234 filterings of quilt band are supplied.In the case, element 234a is arranged in the band chamber airfilter 234.Band chamber induction tract 233 is formed by the elastic component of for example rubber etc., and is configured to corresponding to oscillating type power unit 11 hunting motion in vertical direction.In the case, entire belt chamber induction tract 233 can be according to being constructed by the Unitarily molded moulding of for example plastics etc.
The foregoing description is described at the situation that applies the present invention to motor scooter, and still, the present invention is not limited to motor scooter, and can be applied to all Straddle-type vehicles.
Industrial applicability
As mentioned above, according to the present invention, air filter is arranged in the upside of engine, the vehicle seat downside In article container part basal surface and the upper surface of air filter form approximately uniform shape, Even and these two elements in the upwards oscillating motion of power unit also with approximate fixing interval that This approaches. Therefore, body construction can be become by the upside that air filter is arranged in engine Very narrow, and can guarantee article container part and air filter by the height of restriction vehicle seat Capacity.
In addition, according to the present invention, air filter can be divided into the front and rear part, and air filter The rear portion expose to downside from the lower limb of capping. Therefore, change easily the filtration of air filter Device. In addition, because the rear portion of power unit exposed, so body construction can be got narrower.
In addition, according to the present invention, because airfilter is arranged in the upside of driving engine, and the air inlet port of airfilter and the air inlet port of gear arrangement are arranged on the inboard of capping, the upside of driving engine and the front side of airfilter, be arranged in thus in the space that centers on by capping, driving engine and airfilter, so body construction can be become very narrow, and can prevent that dust from sneaking into the inside of driving engine and gear arrangement.
In addition, according to the present invention, driving engine and airfilter are local at least narrower than the interval between the framework of a pair of left and right sides, and be supported for when the part swing of driving engine and airfilter, be positioned at this to framework between.Therefore, can in restriction vehicle seat height, make the Width and the longitudinal direction compactness of vehicle.
In addition,, can form the induction tract of gear arrangement with simple structure according to the present invention, and can be so that the Width of vehicle and longitudinal direction compactness.
In addition, according to the present invention, because the air inlet port of the air inlet port of airfilter and gear arrangement is separated from each other in the horizontal, so can prevent that suction air is interfering with each other.
According to the present invention, because the air inlet port of the air inlet port of airfilter and gear arrangement departs from vertical direction, so can prevent that suction air is interfering with each other.
In addition, according to the present invention, because forming, one of air inlet port of the air inlet port of airfilter and gear arrangement points to different directions, so can prevent that suction air is interfering with each other.
In addition, according to the present invention, because thermal insulation member is arranged between driving engine and the airfilter by this way, promptly extend to rear side near the front side of driving engine and rear end from the air inlet port and the gear arrangement of airfilter foremost, so can prevent to be sucked by airfilter, and can prevent that engine performance from descending by the air of the heat of driving engine heating.
According to the present invention, hung down because be arranged on the following water bar of airfilter downside, so that top is to trailing wheel lateral bending song and bottom covering engine, so can prevent from rightly to enter airfilter and driving engine from the dust of rear wheel-side.In addition, the bottom that makes the last water bar that is arranged on the airfilter upside with near the last side contacts at airfilter rear portion to be bent, swing at power unit under the situation of downside, can prevent from rightly to enter airfilter and driving engine from the dust of rear wheel-side.
In addition, according to the present invention, following water bar and last water bar are fixed to body shell by forming from the outstanding a plurality of installation juts of these two baffle plates.Therefore, can just extremely easily fix two baffle plates by simply a plurality of installation juts being cooperated the mounting hole that is installed in the body shell, and can realize the raising of work efficiency and economy.
Claims (14)
1. Straddle-type vehicle comprises:
It has the vehicle seat in space, the capped covering in described space down;
Power unit, described power unit are included in the driving engine and the trailing wheel of vertical oscillation in the described space;
Support the body shell of described power unit;
Be arranged on the storage area under the described vehicle seat; With
Have the inlet of aspirated air and the airfilter of swinging with described power unit; Wherein
Described airfilter is arranged in the inboard and described driving engine of described capping top, and the bottom of described storage area and the upper surface of described airfilter form essentially identical shape, so that when described airfilter was swung together along with the upwards swing of described power unit, at least a portion of at least a portion of the described bottom of described storage area and the described upper surface of described airfilter substantially parallel toward each other;
Described body shell comprises a pair of left and right sides framework, and the width of at least a portion of described airfilter is less than the transverse distance between the framework of the described a pair of left and right sides; And
Described power unit is supported by described body shell, so that when described power unit and the swing of described airfilter, at least a portion of described airfilter is between the framework of the described a pair of left and right sides.
2. Straddle-type vehicle as claimed in claim 1, it is characterized in that: described airfilter has and can also comprise filter therein along the front and rear that length is cut apart, and described capping forms the described rear portion of exposing described airfilter from lower edge downwards; And
Join the described front portion of described airfilter to described driving engine by being used for the junction surface that described front portion with described driving engine and described airfilter joins to together.
3. Straddle-type vehicle comprises:
Vehicle seat, described vehicle seat defines the space that is positioned under it, the capped covering in described space;
Power unit, described power unit are included in the driving engine and the trailing wheel of vertical oscillation in the described space;
Support the body shell of described power unit; With
Airfilter with inlet of aspirated air, wherein
Described power unit extends in the vertical and comprises gear arrangement, described gear arrangement with the transmission of power of described driving engine to described trailing wheel and have aspirated air and cool off its in-to-in inlet,
And the described inlet of wherein said airfilter and the described inlet of described gear arrangement are positioned on the described driving engine basically all over, described capping inboard and described airfilter the place ahead.
4. Straddle-type vehicle as claimed in claim 3, wherein said body shell also comprises a pair of left and right sides framework, and the width of the part of described at least driving engine and described airfilter is less than the width of described a pair of left and right sides framework, and wherein when described power unit was swung, described power unit was supported by described body shell between the framework of the described a pair of left and right sides and at least a portion of described driving engine or described airfilter.
5. Straddle-type vehicle as claimed in claim 3, wherein said body shell also comprises a pair of left and right sides framework, described airfilter is positioned on the crankcase of described driving engine, described power unit extends after described crankcase one side direction of described driving engine, described driving engine is between the framework of the described a pair of left and right sides, the described inlet of described gear arrangement is formed on an end of pipeline, the other end of described pipeline is connected to described gear arrangement, and wherein said pipeline is located under the state of seeing from the described vehicle side surface of described gear arrangement place one side by described body shell, in the space that described airfilter and described driving engine define.
6. Straddle-type vehicle as claimed in claim 4, wherein said airfilter is positioned on the crankcase of described driving engine, described gear arrangement extends after described crankcase one side direction of described driving engine, described driving engine is between the framework of the described a pair of left and right sides, the described inlet of described gear arrangement is wholely set on an end of pipeline, the other end of described pipeline is connected to described gear arrangement
And wherein said pipeline is located at the space of being defined by described body shell, described airfilter and described driving engine under the state that the described vehicle side surface of described gear arrangement place one side is seen.
7. as each described Straddle-type vehicle in the claim 3 to 6, the described inlet of wherein said airfilter and the described inlet of described gear arrangement separate on described vehicle-body width direction.
8. as each described Straddle-type vehicle in the claim 3 to 6, the described inlet of wherein said airfilter and the described inlet of described gear arrangement are positioned to depart from each other in vertical direction.
9. as each described Straddle-type vehicle in the claim 3 to 6, the different toward each other direction of described inlet of the described inlet of wherein said airfilter and described gear arrangement.
10. as each described Straddle-type vehicle in the claim 3 to 6, wherein thermal insulation member is between described driving engine and described airfilter, and the tip of wherein said thermal insulation member is towards described driving engine, and extend on the described inlet of the described inlet of described airfilter and described gear arrangement the rear end of described thermal insulation member.
11., also comprise as each described Straddle-type vehicle in the claim 1 to 5:
Following water bar, described down water bar is positioned under the described airfilter, and it is adjacent and towards the top of described trailing wheel bending and the bottom that is positioned at described driving engine rear and hangs down to have a downside with described airfilter; With
Last water bar, the described water bar of going up is positioned on the described airfilter, and have the top that is installed to described body shell and when described power unit swing bending with bottom in abutting connection with the described rear portion of described airfilter.
12. Straddle-type vehicle as claimed in claim 10, also comprise fitting tab, described fitting tab comprises that an end extends to the small diameter portion of its other end, is wholely set with described small diameter portion and has the flange of trapezoidal cross-section and be wholely set cylindrical portions may on the tip relative with described small diameter portion in described flange, the big bottom of described flange is greater than the diameter of described small diameter portion
Wherein said fitting tab is formed by elastic component, and wherein
Described fitting tab stands upright on the described described top of going up water bar and described water bar down, and described fitting tab cooperate the mating holes that is installed to described body shell so that described body shell with described go up water bar and described under water bar cooperate.
13. Straddle-type vehicle as claimed in claim 10, the wherein said water bar of going up is installed to described body shell via backplate.
14. Straddle-type vehicle as claimed in claim 11, the wherein said water bar of going up is installed to described body shell via backplate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003060583 | 2003-03-06 | ||
| JP060583/2003 | 2003-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1756692A CN1756692A (en) | 2006-04-05 |
| CN100406335C true CN100406335C (en) | 2008-07-30 |
Family
ID=32958893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800058543A Expired - Lifetime CN100406335C (en) | 2003-03-06 | 2004-03-05 | Saddle riding-type motor vehicle |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4095087B2 (en) |
| CN (1) | CN100406335C (en) |
| MY (1) | MY141408A (en) |
| TW (1) | TWI253424B (en) |
| WO (1) | WO2004078573A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0954865A (en) * | 1995-08-11 | 1997-02-25 | San Kiko Kk | Ticket vending machine for game machine and playing device |
| JP2009161014A (en) * | 2007-12-28 | 2009-07-23 | Yamaha Motor Co Ltd | Saddle-riding type vehicle |
| JP2010215215A (en) * | 2009-02-19 | 2010-09-30 | Yamaha Motor Co Ltd | Motorcycle |
| CN103209888B (en) * | 2010-11-19 | 2016-01-20 | 本田技研工业株式会社 | The actuating device of Electric astride type vehicle and elec. vehicle |
| JP5664492B2 (en) * | 2011-08-03 | 2015-02-04 | スズキ株式会社 | Saddle riding vehicle |
| JP6093176B2 (en) * | 2012-08-28 | 2017-03-08 | 本田技研工業株式会社 | Rear structure of saddle-ride type vehicle |
| JP2016005946A (en) * | 2014-05-30 | 2016-01-14 | ヤマハ発動機株式会社 | vehicle |
| CN106660602B (en) * | 2014-09-01 | 2020-02-14 | 本田技研工业株式会社 | Saddle-riding type vehicle |
| JP6924332B2 (en) * | 2018-07-26 | 2021-08-25 | 本田技研工業株式会社 | Air cleaner support structure for saddle-mounted vehicles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117338A (en) * | 1992-09-30 | 1994-04-26 | Suzuki Motor Corp | Air cleaner of cooter type vehicle |
| JPH1067370A (en) * | 1997-06-30 | 1998-03-10 | Suzuki Motor Corp | Scooter type vehicle |
| CN1369402A (en) * | 2001-01-30 | 2002-09-18 | 雅马哈发动机株式会社 | Motorcycle |
| JP2003042270A (en) * | 2001-07-25 | 2003-02-13 | Yamaha Motor Co Ltd | Cooling structure for belt transmission |
-
2004
- 2004-03-05 WO PCT/JP2004/002855 patent/WO2004078573A1/en active Application Filing
- 2004-03-05 JP JP2005503139A patent/JP4095087B2/en not_active Expired - Fee Related
- 2004-03-05 TW TW093105889A patent/TWI253424B/en not_active IP Right Cessation
- 2004-03-05 CN CNB2004800058543A patent/CN100406335C/en not_active Expired - Lifetime
- 2004-03-05 MY MYPI20040777A patent/MY141408A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117338A (en) * | 1992-09-30 | 1994-04-26 | Suzuki Motor Corp | Air cleaner of cooter type vehicle |
| JPH1067370A (en) * | 1997-06-30 | 1998-03-10 | Suzuki Motor Corp | Scooter type vehicle |
| CN1369402A (en) * | 2001-01-30 | 2002-09-18 | 雅马哈发动机株式会社 | Motorcycle |
| JP2003042270A (en) * | 2001-07-25 | 2003-02-13 | Yamaha Motor Co Ltd | Cooling structure for belt transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4095087B2 (en) | 2008-06-04 |
| JPWO2004078573A1 (en) | 2006-06-08 |
| MY141408A (en) | 2010-04-30 |
| TWI253424B (en) | 2006-04-21 |
| TW200422225A (en) | 2004-11-01 |
| CN1756692A (en) | 2006-04-05 |
| WO2004078573A1 (en) | 2004-09-16 |
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