CN1756693A - Motorcycle - Google Patents

Motorcycle Download PDF

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Publication number
CN1756693A
CN1756693A CNA2004800060740A CN200480006074A CN1756693A CN 1756693 A CN1756693 A CN 1756693A CN A2004800060740 A CNA2004800060740 A CN A2004800060740A CN 200480006074 A CN200480006074 A CN 200480006074A CN 1756693 A CN1756693 A CN 1756693A
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CN
China
Prior art keywords
air
motor bike
wall
base plate
longitudinal direction
Prior art date
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Granted
Application number
CNA2004800060740A
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Chinese (zh)
Other versions
CN100395148C (en
Inventor
松本义治
椎名隆
神之门裕之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Motor Co Ltd
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Yamaha Motor Co Ltd
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Publication date
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of CN1756693A publication Critical patent/CN1756693A/en
Application granted granted Critical
Publication of CN100395148C publication Critical patent/CN100395148C/en
Anticipated expiration legal-status Critical
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00Cycle frames
    • B62K19/48Fairings forming part of frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J23/00Other protectors specially adapted for cycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K2202/00Motorised scooters

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

A motorcycle has a frame consisting of a first frame and a second frame. The first frame extends in front of rider's legs, in the vertical direction of the motorcycle, and the second frame extends rearward, in the longitudinal direction of the motorcycle, from the lower part of the first frame. The motorcycle further has a front cover for covering the first frame; a floor for covering the second frame, the floor extending rearward from the lower part of the front cover and having an upper surface as a surface on which rider's feet can be placed; an engine for driving the motorcycle, the engine being located rearward, in the longitudinal direction, of the floor; and an air inlet in the front of the motorcycle. The lower surface further has upper and lower guide surfaces arranged side by side in the lateral direction of the motorcycle. The guide surfaces are at positions with a difference in height, resulting from the step, in the vertical direction. Air is introduced from the air inlet and led to the engine through the inside of the floor.

Description

Motor bike
Technical field
The present invention relates to comprise the motor bike of motor scooter.
Background technology
First kind of relevant motor scooter comprises the leg guard of the Background Region that is used to cover down tube.Motor scooter comprises from the lower end of leg guard towards the rear portion of motor scooter and extending to support the stretcher of chaufeur both feet.Motor scooter comprises the following capping of the lower surface that is used to cover stretcher.Motor scooter comprises the driving engine in the Background Region that is arranged in stretcher.The air induction passage that is used for coolant air is guided to driving engine is arranged between stretcher and the following capping (referring to JP-A-10-16854).
Second type motor scooter comprises the extension and the smooth stretcher of position bending downwards below from the space between handlebar and the vehicle seat.Stretcher has lower skeleton type vehicle frame, locates to be provided with the groove that extends in a longitudinal direction therebetween.Motor scooter is equipped with power unit under vehicle seat, this power unit is made of driving engine that is combined as a whole and power transmitting apparatus.The front end of motor scooter can be before handlebar opening.Opening is arranged on the rear end (JP-A-7-96878) of motor scooter to above-mentioned groove in-to-in coolant air pipeline.
The third motor scooter comprises the air introducing pipeline that is used to driving engine to introduce coolant air.Air inlet tube road has and forms near following leg guard and to the air inlet port of open front, and extends towards the rear portion of vehicle body.The rear end of pipeline is relative with the opening of fan housting, and fan housting communicates with the air inlet port of the cooling fan that is used for driving engine, has at interval between the opening of the end of pipeline and fan housting.When motor scooter travelled under low speed, air was directly introduced by the opening of fan housting.When motor scooter when high-speed downstream is sailed, air is introduced the inside of fan housting with cooled engine (JP-A-5-65086) by pipeline.
Summary of the invention
The purpose of this invention is to provide a kind of motor bike, it can suitably be incorporated into air when guaranteeing enough amount of airs needs the air cooled zone.In order to realize this purpose, the underside shape by designed base plate prevents to introduce all kinds of Air mixing that introduce dividually in the path by air.
Provide following motor bike according to first aspect present invention.This motor bike comprises vehicle frame.Vehicle frame has the first vehicle frame part of extending along the vertical direction of described motor bike before the leg of chaufeur.Vehicle frame has the second vehicle frame part that the zone extends back below described first vehicle frame on the longitudinal direction of described motor bike.Motor bike comprises the preceding capping that covers described first vehicle frame part.Motor bike comprises base plate, and it covers the described second vehicle frame part, and the zone extends back below described preceding capping, and has upper surface as the surface that can place the pin of chaufeur on it.Motor bike is included in the back region that is arranged on described base plate on the described longitudinal direction to drive the primary mover of described motor bike.Motor bike comprises the air intake on the front region that is arranged on described motor bike.Be arranged at the step part that extends on the described longitudinal direction on the lower surface of described base plate.Last guide surface and following guide surface are arranged on the lower surface of described base plate, describedly go up guide surface and following guide surface being juxtaposed to each other in a lateral direction and being positioned at the varying level place in vertical direction by described step part at described motor bike.Air is introduced into by described inlet and the inside by described base plate is directed to described primary mover.
Described guide surface down can have the rear end of extending in vertical direction downwards.
Described guide surface down can further extend back than guide surface on described on the described longitudinal direction.
Described step part can extend back on described longitudinal direction and enlarges along with it.
Described base plate can comprise the side, to be formed on the recessed surface of extending and being recessed into towards the inboard on the described longitudinal direction.
It is adjacent with described last guide surface that described recessed surface forms.The projection that protrudes into the outside can be arranged on described going up between guide surface and the described recessed surface.
Described primary mover comprises driving engine and the gargle pipe that extends back from described driving engine on described longitudinal direction.Described gargle pipe can on the described longitudinal direction on described the back of guide surface extend.
Described primary mover comprises driving engine, on the lower part of described driving engine fuel tank is set.At least a portion of described fuel tank can be arranged on described longitudinal direction after the described guide surface down.
Described primary mover comprises driving engine and is connected to the airfilter of described driving engine.The air inlet port of described airfilter can be arranged in after the described base plate on described longitudinal direction and be arranged on the upper surface of described base plate on the described vertical direction.
Described primary mover comprises power transmitting apparatus.Described power transmitting apparatus can have the air inlet port, and described air inlet port is arranged in after the described base plate on described longitudinal direction and is being arranged on the upper surface of described base plate on the described vertical direction.Described air inlet port is introduced air to cool off the inside of described power transmitting apparatus.
Described primary mover comprises the fan that uses air to cool off described primary mover.The air inlet port of described fan can be arranged on described longitudinal direction after the described recessed surface of described base plate.
The air inlet port of described fan is in described horizontal direction upper shed.Described primary mover can comprise air introducing wall, and described air introducing wall is arranged in after the described air inlet port at least on described longitudinal direction and is being arranged on the described vertical direction under the described air inlet port, and protrudes in a lateral direction described.
Capping comprises the rear seal-cover part that is used for covering from behind described vehicle frame on described longitudinal direction before described.Capping comprises the preceding enclosure portion that is used for covering from the front described vehicle frame on described longitudinal direction before described.Described inlet is formed on the described preceding enclosure portion.Air is directed to by the space between enclosure portion before described and the described rear seal-cover part and arrives described base plate.
Provide following motor bike according to second aspect present invention.Motor bike comprises primary mover.Motor bike comprises the stretcher that is used for air is incorporated into described primary mover.Described stretcher has toe board.Described stretcher has the capping that is used to cover described toe board.Stretcher has the pipeline that is formed by described toe board and described capping.Described capping comprises the wall relative with described toe board.Described wall comprises along described pipeline at described first and second walls that extend side by side in a lateral direction.Described wall comprises partitioned portion, and described partitioned portion is used for providing step part between described first and second walls, so that air is fed to described first and second walls with being separated.
Described partitioned portion can extend along described pipeline, so that between described first and second walls big step part can be set.
In described first and second walls at least one can be included near the end that has the ventilation lattice primary mover.
In described first and second walls one can extend further than in described first and second walls another.
Motor bike also comprises the cover that is used to form the pipeline that is communicated with the pipeline of described stretcher.Described cover has the inlet that is used for air is incorporated into described pipeline.
Description of drawings
Fig. 1 is the lateral plan according to the motor scooter in the embodiments of the invention.
Fig. 2 is the enlarged perspective of Background Region of the vehicle body of diagram motor scooter shown in Figure 1.
Fig. 3 is the upward view of the following capping of motor scooter shown in Figure 1, and wherein: arrow A 1 expression is fed to the air of engine charge port; Arrow A 2 expressions flow to the air of fuel tank; Arrow A 3 expressions flow to the air of fan; And arrow A 4 expressions flow to the air of gargle pipe.
Fig. 4 is the amplification view of the motor scooter got of the line IV-IV in Fig. 2.
Fig. 5 is the enlarged front view of the interior capping of motor scooter shown in Figure 1.
Fig. 6 is the enlarged side view of interior capping shown in Figure 5.
Fig. 7 is the amplification view of the motor scooter got of the line VII-VII in Fig. 1.
Fig. 8 is the amplification view of the motor scooter got of the line VIII-VIII in Fig. 1.
Fig. 9 is the enlarged side view of the opening of Fig. 5 and interior capping shown in Figure 6.
In the drawings, the longitudinal direction of L.D indication motor scooter or each parts, and F and R indicates preceding respectively and after.T.D has indicated the horizontal direction of motor scooter or each parts.L and R indicate respectively with respect to the left side of vehicle direct of travel and right.The vertical direction of V.D indication motor scooter or each parts, and U and L indicate direction up and down respectively.
The specific embodiment
Describe according to embodiments of the invention below with reference to accompanying drawing.
With reference to figure 1, motor scooter 1 comprises the vehicle body 3 of forming its framework.The previous section 3F of this vehicle body 3, centre portion 3C and aft section 3R are combined into one by vehicle frame 5, and this vehicle frame is divided into left and right sides two parts, and every part all is bent into U-shaped.The previous section 3F of vehicle body 3 comprises the head pipe 7 of downward extension.The upper zone of head pipe 7 is connected with a pair of left and right sides handlebar 9 that is rotatably supported.Head pipe 7 is connected with the steering shaft 10 that extends downwards and freely rotate.
Front-wheel Wf is supported via lower bracket 11 and preceding shock absorber 12 in the lower end of steering shaft 10, makes front-wheel Wf to rotate freely.The upper zone of front-wheel Wf is covered by front fender apron 13.
Center at the centre portion 3C of vehicle body 3 is provided with base plate capping 15, the toe board that is placed on it as the chaufeur both feet.Base plate capping 15 is supported by the zone line of main car frame 5.Head pipe 7 is arranged in from base plate capping 15 to vehicle body on the zone of 3 previous section 3F.Base plate capping 15 is connected to extend upward and manages 7 back leg guard 17B to the end and become one.Back leg guard 17B covers the front surface and the rear surface of head pipe 7.Back leg guard 17B is supported by the front region of main car frame 5, and covers the front region of the leg of chaufeur.
The previous section of back leg guard 17B is connected to interior capping 19 and becomes one.The upper zone of interior capping 19 is attached to preceding leg guard 17F.The preceding capping 20 that preceding leg guard 17F, back leg guard 17B and interior capping 19 constitute as cover.The back region of interior capping 19 is connected with following capping 21.Base plate 22 is formed in interior capping 19 and base plate capping 15.Following capping 21 and base plate capping 15 form stretcher.Base plate capping 15 provides toe board.
Vehicle body 3 comprises the rear seal-cover 23 that is used to cover aft section 3R.Rear seal-cover 23 is supported by the back region of vehicle frame 5.The trailing wheel Wr that rotates freely is arranged under the rear end of back region of vehicle frame 5.Primary mover 29 is equipped under the back region of main car frame 5.Primary mover 29 comprises driving engine 25 and the power transmitting apparatus 27 that is used to drive trailing wheel Wr.Electrical motor can be used for replacing driving engine 25.Primary mover 29 can be fixed to vehicle body 3 or can be supported so that primary mover 29 can be swung by vehicle body 3.The part of primary mover 29 can be outstanding towards the inside of base plate 22.
With reference to figure 2 and Fig. 1, near driving engine 25 right sides, be provided as the guard shield 31 of force-air cooling equipment.On the outer peripheral portion of guard shield 31, form the outer wall (rib) 33 of introducing wall as air.The rear portion of vehicle frame 5 is connected by rear shock absorber 35 with the back zone of going up of power transmitting apparatus 27.The vehicle seat 37 that chaufeur is sat is set on the upper area of rear seal-cover 23.Driving engine 25 is connected with an end of gargle pipe 39.Noise silencer 41 in the back region of the other end of gargle pipe 39 and the aft section 3R that is arranged on vehicle body 3 is connected.
Introducing path 43 as the air of pipeline is formed in the base plate 22.Air introduce path 43 extend to more longways on the longitudinal direction of vehicle body 3 primary mover 29 near.Air is introduced the airguide primary mover 29 that path 43 will be introduced from the outside.
With reference to figure 3 and Fig. 4, following capping 21 comprises sidewall 21A respect to one another and 21B.Sidewall 21A and 21B are fixed to base plate capping 15.Following capping 21 comprises from sidewall 21A extends and diapire or the lower surface relative with base plate capping 15.This diapire comprises that first leads wall 21C, and it is as the substantially horizontal first time flat part or first guide surface.Diapire comprises step part 21D, its therewith the first guide surface 21C form and on the longitudinal direction of vehicle body 3, extend.Diapire comprises that second leads wall 21E, and it is as the substantially horizontal second time flat part or second guide surface, and the one end is connected with step part 21D and the other end is connected with sidewall 21B.As shown in Figure 3, step part 21D enlarges when extending back.Following capping 21 has the dip member 21F as ventilation lattice (louver), and itself and second rear end of leading wall 21E form and as its extendible portion, and downward or outward-dipping.Base plate capping 15 is arranged on the upper surface of sidewall 21A and 21B.Each wall 21A to 21E and base plate capping 15 constitute air and introduce path 43.First leads wall 21C and second leads the following zone that wall 21E constitutes air introducing path 43.Lead wall 21C and second by step part 21D separation first and lead wall 21E.First leads wall 21C is defined as the lower surface that base plate 22 is positioned at the higher position, and second leads wall 21E and be defined as the lower surface that base plate 22 is positioned at lower position.Thus, first lead wall 21C and on the vertical direction of vehicle body, be positioned to lead the high level place of wall 21E than second.Lower second leads wall 21E leads wall 21C than higher first and further extends back.Second leads wall 21E and leads wall 21C than first and further outwards protrude on the vertical direction of vehicle body.In Fig. 3, the central area on following capping 21 front regions is provided with discharge orifice 44 basically.
Lead the air that is provided as the space between wall 21C and the base plate capping 15 first and introduce path 43A.For example, air is introduced path 43A the weak coolant air A1 of cleaning is directed to rear portion among Fig. 3.In Fig. 4, air A1 is fed to from the vehicle body 3 one ends air inlet port 25A of (promptly basically from the left side towards zone line) driving engine 25 of extending in a lateral direction, so driving engine 25 can be cooled.The air inlet port 25A of driving engine 25 is arranged in base plate 22 back sides and on the upper surface of base plate 22.Air inlet port 25A opening is to the front surface of airfilter 26.
Lead the air that is provided as the space between wall 21E and the base plate capping 15 second and introduce path 43B.For example, air is introduced the strong coolant air A2 that path 43B will pollute a little and is directed to the rear portion.The part of the fuel tank 54 of air A2 cooling settings on the bottom of driving engine 25.Air A2 is fed to the band chamber bonded assembly air inlet port 27A with the power transmitting apparatus 27 at the other end place (i.e. right side in a lateral direction) that for example is arranged in vehicle body 3, with the cooling zone chamber.Air inlet port 27A is arranged in the back side of base plate 22 and on the upper surface of base plate 22.
For example, when the strong coolant air that pollutes when on even keel flows in air is introduced path 43B, the entrained Ni Heshui of coolant air passes to be obliquely installed second and leads the dip member 21F on the zone below the wall 21E, to be discharged from being tilted to down and on the backward directions.
In Fig. 4, vehicle body 3 comprises guard shield 31, and it is positioned at the force-air cooling equipment of the fan in driving engine 25 left sides as use.Guard shield 31 has air inlet port 45 (see figure 2)s.Following capping 21 has air and introduces hole 47, so that coolant air is incorporated in the air inlet port 45.On this side of sidewall 21A of capping 21 down, form towards recessed surperficial 49 of internal recess.Recessed surperficial 49 extend in a longitudinal direction so that airguide is introduced hole 47 to air.Recessed surperficial 49 orientate as adjacently with sidewall 21A, and sidewall 21A leads the surface in the upper zone of wall 21C as first of following capping 21.Projection 50 is arranged between recessed surperficial 49 upper zone and the sidewall 21A to form step part.
Introducing wall 33 at the air that extends in a lateral direction of vehicle body 3 is positioned on the outer peripheral portion of guard shield 31 away from air introducing hole 47 1 sides.Air is introduced wall 33 and is allowed easily to introduce air by air inlet port 45.Air inlet port 45 is formed in a lateral direction and the to the left or to the right opening of vehicle body 3.
In Fig. 4, projection 51 is positioned at down first of capping 21 and leads on the outer wall of wall 21C, promptly on sidewall 21A one side.Projection 51 is arranged as away from step part 21D and in the extension in a lateral direction of vehicle body 3.Be formed on the gas guide groove 53 that extends more longways on the longitudinal direction of vehicle body 3 by projection 51 and step part 21D.The gargle pipe 39 that gas guide groove 53 guiding coolant airs extend in the area side below driving engine 25 with cooling.
Gargle pipe 39 is arranged to and passes first back of leading wall 21C.At least a portion that is positioned at the fuel tank 54 under the driving engine 25 is arranged in second and leads after the wall 21E, and second leads the diapire that be positioned at lower position place of wall 21E as base plate 22.
In Fig. 1, preceding capping 20 comprises back leg guard 17B, as the capping that covers vehicle frame 5 back region.Leg guard 17F before preceding capping 20 comprises is as the capping that covers vehicle frame 5 front regions.Preceding leg guard 17F has the inlet 55 as the air inlet port.Air is directed to base plate 22 by the space as pipeline that forms between preceding leg guard 17F and back leg guard 17B.Therefore, can be easily air 55 be incorporated into base plate 22 from the front by entering the mouth.
Between back leg guard 17B and interior capping 19, form space as pipeline.This space provides air to introduce the front region in path 43.The preceding upper end 19A of the interior capping 19 shown in Fig. 5 and Fig. 6 extends to towards the centre portion of the back leg guard 17B shown in Fig. 1.In Fig. 7, preceding upper end 19C near or the centre portion of contact back leg guard 17B.In Fig. 5 and 8, be used for air introduce the inlet 55 in path 43 under preceding upper end 19A, be formed in capping 19.
In Fig. 5, inlet 55 is separated from one another in a lateral direction with centre portion 19C, and centre portion 19C is interior capping 19 zone line in a lateral direction, and it places between the inlet 55.Each inlet 55 extends in a lateral direction more longways interior capping 19, and comprises a plurality of openings 57 of upward opening.In Fig. 9, opening 57 is at the preset width D that has each other on the longitudinal direction of interior capping 19.Interior capping 19 has conduct and forms members 59 at a plurality of openings of the ventilation lattice that extend in a lateral direction of interior capping 19.Opening forms member 59 to have towards the upwards gradient of the front F of interior capping 19.
The operation of the pipeline that comprises in the motor scooter 1 is discussed below.
When start the engine 25, motor scooter 1 to overtake.The air that preceding leg guard 17F and interior capping 19 receive from the front portion.Part of air 55 is incorporated in the pipeline that forms between leg guard 17B and the interior capping 19 of back by entering the mouth.Air is directed to air by pipeline and introduces path 43.
Air is introduced in the front region that air is introduced path 43 from the front.Air is introduced path 43 to be directed to the back by the air that is provided with between base plate capping 15 and following capping 21.During this stage, along with air flows backward, air is divided into two class air A1 and A2 by step part 21D.
Air A1 flows along leading the air introducing path 43A that is provided with between wall 21C and the base plate capping 15 first.Air A1 upwards flows to be fed to the air inlet port 25A of driving engine 25 from the outlet that air is introduced path 43A.Therefore, air A1 cooled engine 25 and miscellaneous part efficiently.
On the other hand, air A2 flows along leading the air introducing path 43B that is provided with between wall 21E and the base plate capping 15 second.Air A2 upwards flows from the outlet that air is introduced path 43B.Air A2 is fed to air inlet port 27A with cooling zone chamber effectively.The entrained Ni Heshui of air flows through second to be led the space between wall 21E and the base plate capping 15 and flows through dip member 21F shown in Figure 4, and discharges to the back lower place.This structure prevents that Ni Heshui from splashing on the band chamber and its circumferential component that constitutes power transmitting apparatus 27.
Air A3 is led backward by recessed surperficial 49 on capping 21 outside faces under being positioned at, and flows in the air introducing hole 47.In Fig. 2, this air A3 flows through air inlet port 45 and cooled engine 25.
Air A4 is led backward by the guide groove 53 on capping 21 outside faces under being positioned at, and cooling gargle pipe 39.
According to the foregoing description, motor scooter 1 comprises vehicle frame 5.Vehicle frame 5 has first vehicle frame part of vertically extending and the second vehicle frame part that the zone extends back below first vehicle frame part before the leg of chaufeur.Motor scooter 1 comprises the preceding capping 20 that covers first vehicle frame part.Motor scooter 1 comprises the base plate 22 of second vehicle frame part that covers vehicle frame 5.The base plate 22 following zone of cappings 20 in the past extends back, and has the surface that upper surface can be placed on it as the both feet of chaufeur.Motor scooter 1 comprises near the primary mover 29 with powered vehicle of the back region that is arranged on base plate 22.Motor scooter 1 comprises the inlet 55 on the front region that is arranged on vehicle.Air is introduced by inlet 55, and the inside of passing base plate 22 is to arrive the back.Be arranged on the diapire of base plate 22 at the step part 21D that extends on the longitudinal direction of vehicle.Owing to step part 21D be positioned on the differing heights level lead wall 21C and 21E is juxtaposed to each other in a lateral direction.Therefore, the designed shape of the lower surface by base plate 22 can prevent to introduce the two class Air mixing that introduce in path 43 by air respectively when guaranteeing enough amount of airs, and can supply air to and need the air cooled zone.
Dip member 21F extends downwards from second rear end of leading wall 21E, and second to lead wall 21E be the diapire of base plate 22 and be positioned at the lower position place.Dip member 21F also prevents by base plate 22 in-to-in air and the Air mixing under base plate 22.
As the diapire of base plate 22 and be positioned at second of lower position place and lead wall 21E and lead wall 21C and extend back longlyer than first of the place that is positioned at the higher position.Thus, can further prevent by base plate 22 in-to-in air and the Air mixing under base plate 22.
Step part 21D extends back along with it and enlarges.Therefore, step part 21D allows upwards to advance at the air of base plate 22 internal flows, and the air under the base plate 22 arrives the back along first surface of leading wall 21C that is positioned at the place, higher position.
Extension in a longitudinal direction is also recessed to be formed on the side of base plate 22 to in-to-in recessed surperficial 49.Recessed surperficial 49 form another air at an easy rate introduces the path, and air in the anti-introducing of the air here path and the Air mixing in another air introducing path.
Recessed surperficial 49 form adjacent with the sidewall 21A of upper zone of the lower surface that is arranged in base plate 22.Provide step part by surface that is formed on the sidewall 21A in upper zone and the projection 50 between recessed surperficial 49.Thus, can further prevent to introduce Air mixing in the path with another air.
Primary mover 29 comprises driving engine 25 and the gargle pipe 39 that extends back from driving engine 25.Gargle pipe 39 extends towards first back of leading wall 21C, and first to lead wall 21C be the diapire of base plate 22 and be positioned at the place, higher position.Air under the gargle pipe 39 guiding base plates 22 cools off gargle pipe 39, and gargle pipe 39 not too is subjected to the influence of mud and water.Thus, will be by base plate 22 in-to-ins most of airguide to another regional in, cooled off gargle pipe 39 effectively.
Primary mover 29 comprises driving engine 25, is provided with in the bottom of driving engine 25 to form fuel tank 54.At least a portion of fuel tank 54 is arranged in second and leads after the wall 21E, and second to lead wall 21E be the diapire of base plate 22 and be positioned at the lower position place.In this arranged, air was introduced to the fuel tank 54 that its temperature raises easily.Primary mover 29 comprises the air inlet port 25A of driving engine 25 and driving engine 25, and this air inlet port 25A is arranged in after the base plate 22 and on the upper surface of base plate 22.In this arranges, upwards led and be fed to driving engine 25 by the clean relatively air of base plate 22 in-to-ins.Primary mover 29 comprises power transmitting apparatus 27.Introduce air be arranged in after the base plate 22 with cooling power transmitting apparatus 27 in-to-in air inlet port 27A and the upper surface of base plate 22 on.In this arranges, upwards led and be fed to the inside of power transmitting apparatus 27 by the clean relatively air of base plate 22 in-to-ins.
Primary mover 29 comprises the fan that is used for air cooling primary mover 29.The air inlet port 45 of fan be arranged in base plate 22 recessed surperficial 49 after.In this arranges, can guarantee to be used to cool off the air of primary mover 29.
The air inlet port 45 of fan is opening to the left or to the right in a lateral direction.At least the back lower place and the protruding in a lateral direction air that are arranged in air inlet port 45 are set introduce wall 33.Air is introduced wall 33 will be directed to fan along recessed surperficial 49 flow air.
Become the front region that air is introduced path 43 as the pipeline that is formed on the space between back leg guard 17B and the interior capping 19.In Fig. 1, the preceding upper end 19A of interior capping 19 extends towards the centre portion of leg guard 17.In Fig. 7, preceding upper end 19A comes close to or in contact with the centre portion of back leg guard 17B.In Fig. 5 and 8, inlet 55 is orientated as a little under preceding upper end 19A.In this arranges, can introduce air effectively.Because preceding upper end 19A comes close to or in contact with the centre portion of back leg guard 17B, thus compare with the situation of conventional small motor bike front-wheel Wf locate more close in capping 19.
Opening 57 has preset width D each other on the longitudinal direction of interior capping 19.Interior capping 19 has a plurality of openings that extend more longways in a lateral direction and forms member 59.In addition, opening forms the front rising of the gradient of member 59 towards interior capping 19.In this arranges, prevented by the mud of front-wheel Wf sputter and the upward movement of water.
Industrial applicability
According to the pipeline that present invention resides in the pedal in the motorcycle air is incorporated into the former of motorcycle Motivation. Like this, from its ability of cooling off prime mover of motorcycle, this pedal is useful.
The embodiment that the invention is not restricted to herein illustrate, and can carry out knowing those skilled in the art The modifications and variations that the knowledge level is possible.
The specification sheets of Japanese patent application No.2003-060409 (on March 6th, 2003 submitted) is used as the application's reference.

Claims (18)

1. motor bike comprises:
Vehicle frame, it is included in first vehicle frame part of extending on the vertical direction of described motor bike and the second vehicle frame part that the zone extends back below described first vehicle frame on the longitudinal direction of described motor bike;
Cover the preceding capping of described first vehicle frame part;
Base plate, it covers the described second vehicle frame part, and the zone extends back below described preceding capping, and has upper surface as the surface that can place the pin of chaufeur on it;
Primary mover, it is arranged on described longitudinal direction in the back region of described base plate to drive described motor bike; With
Be arranged on the air intake on the front region of described motor bike, wherein:
Be arranged at the step part that extends on the described longitudinal direction on the lower surface of described base plate;
Last guide surface and following guide surface are arranged on the described lower surface of described base plate, and the described guide surface of going up also is positioned at the varying level place owing to described step part with following guide surface being juxtaposed to each other in a lateral direction of described motor bike on described vertical direction; And
Air is introduced into by described inlet and the inside by described base plate is directed to described primary mover.
2. motor bike as claimed in claim 1, wherein said guide surface down has the rear end of extending downwards on described vertical direction.
3. motor bike as claimed in claim 1, described guide surface is down further extending back than guide surface on described on the described longitudinal direction.
4. motor bike as claimed in claim 1, wherein said step part extends back on described longitudinal direction along with it and enlarges.
5. motor bike as claimed in claim 1, wherein said base plate comprises the side, to be formed on the recessed surface of extending and being recessed into towards the inboard on the described longitudinal direction.
6. motor bike as claimed in claim 5, wherein:
It is adjacent with described last guide surface that described recessed surface forms; And
The projection that protrudes into the outside is arranged on described going up between guide surface and the described recessed surface.
7. motor bike as claimed in claim 1, wherein:
Described primary mover comprises driving engine and the gargle pipe that extends back from described driving engine on described longitudinal direction; And
Described gargle pipe on the described longitudinal direction on described the rear extension of guide surface.
8. motor bike as claimed in claim 1, wherein:
Described primary mover comprises driving engine, on the lower part of described driving engine fuel tank is set; And
At least a portion of described fuel tank is arranged on described longitudinal direction after the described guide surface down.
9. motor bike as claimed in claim 1, wherein:
Described primary mover comprises driving engine and is connected to the airfilter of described driving engine; And
The air inlet port of described airfilter is arranged in after the described base plate on described longitudinal direction and on the described upper surface that is arranged in described base plate on the described vertical direction.
10. motor bike as claimed in claim 1, wherein:
Described primary mover comprises power transmitting apparatus;
Described power transmitting apparatus has the air inlet port, and described air inlet port is arranged in after the described base plate on described longitudinal direction and on the described upper surface that is arranged in described base plate on the described vertical direction; And
Described air inlet port is introduced air to cool off the inside of described power transmitting apparatus.
11. motor bike as claimed in claim 5, wherein:
Described primary mover comprises the fan that uses air to cool off described primary mover; And
The air inlet port of described fan is arranged on described longitudinal direction after the described recessed surface of described base plate.
12. motor bike as claimed in claim 11, wherein:
The air inlet port of described fan is in described horizontal direction upper shed; And
Described primary mover comprises air introducing wall, and described air introducing wall is arranged in after the described air inlet port at least on described longitudinal direction and is being arranged on the described vertical direction under the described air inlet port, and protrudes in a lateral direction described.
13. motor bike as claimed in claim 1, wherein:
Enclosure portion comprises and is used in the rear seal-cover part that covers described vehicle frame on the described longitudinal direction from behind and is used for covering from the front the preceding enclosure portion of described vehicle frame on described longitudinal direction before described;
Described inlet is formed on the described preceding enclosure portion; And
Air is directed to by the space between enclosure portion before described and the described rear seal-cover part and arrives described base plate.
14. a motor bike comprises:
Primary mover; With
Be used for air is incorporated into the stretcher of described primary mover; Wherein:
Described stretcher comprises toe board, is used to cover the capping of described toe board and the pipeline that is formed by described toe board and described capping;
Described capping comprises the wall relative with described toe board;
Described wall comprises along described pipeline at the described first wall that extend side by side in a lateral direction and second wall and partitioned portion, described partitioned portion is used for providing step part between the described first wall and second wall, so that air is fed to the described first wall and second wall with being separated.
15. motor bike as claimed in claim 14, wherein said partitioned portion extends along described pipeline, so that between the described first wall and second wall big step part can be set.
16. motor bike as claimed in claim 14, at least one in the wherein said first wall and second wall are included near the end that has the ventilation lattice primary mover.
17. motor bike as claimed in claim 14, in the wherein said first wall and second wall one extends further than in the described first wall and second wall another.
18. motor bike as claimed in claim 14 also comprises:
Be used to form the cover of the pipeline that is communicated with the described pipeline of described stretcher; Wherein said cover has the inlet that is used for air is incorporated into described pipeline.
CNB2004800060740A 2003-03-06 2004-03-05 Motorcycle Expired - Lifetime CN100395148C (en)

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WO (1) WO2004078571A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101468687B (en) * 2007-12-28 2012-07-18 雅马哈发动机株式会社 Straddle-type vehicle
CN107531307A (en) * 2015-07-15 2018-01-02 宝马股份公司 Air guiding device for motorcycle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4825908B2 (en) * 2009-11-27 2011-11-30 ヤマハ発動機株式会社 Saddle riding vehicle
JP6665142B2 (en) * 2017-09-25 2020-03-13 本田技研工業株式会社 Exhaust system for straddle-type vehicles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979483U (en) * 1982-11-22 1984-05-29 スズキ株式会社 Scooter engine cooling system
JPS59114179A (en) * 1982-12-18 1984-07-02 ヤマハ発動機株式会社 Scooter type car
JPH035188Y2 (en) * 1986-01-20 1991-02-08
JP2544909B2 (en) * 1986-01-31 1996-10-16 ヤマハ発動機株式会社 Air cleaner mounting structure for scooter type motorcycles
JP3791897B2 (en) * 2000-12-05 2006-06-28 本田技研工業株式会社 Wind guide structure at the front of the vehicle body in a scooter type vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101468687B (en) * 2007-12-28 2012-07-18 雅马哈发动机株式会社 Straddle-type vehicle
CN107531307A (en) * 2015-07-15 2018-01-02 宝马股份公司 Air guiding device for motorcycle
CN107531307B (en) * 2015-07-15 2019-11-12 宝马股份公司 Air guiding device for motorcycle
US10507880B2 (en) 2015-07-15 2019-12-17 Bayerische Motoren Werke Aktiengesellschaft Air-guiding device for a motorcycle

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TW200500265A (en) 2005-01-01
CN100395148C (en) 2008-06-18
JP4091636B2 (en) 2008-05-28
TWI274009B (en) 2007-02-21
JPWO2004078571A1 (en) 2006-06-08
WO2004078571A1 (en) 2004-09-16

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