CN1194223A - Small two wheel motorcycle - Google Patents

Small two wheel motorcycle Download PDF

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Publication number
CN1194223A
CN1194223A CN98106278A CN98106278A CN1194223A CN 1194223 A CN1194223 A CN 1194223A CN 98106278 A CN98106278 A CN 98106278A CN 98106278 A CN98106278 A CN 98106278A CN 1194223 A CN1194223 A CN 1194223A
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CN
China
Prior art keywords
stretcher
mentioned
decontamination chamber
air cleaner
panel
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.)
Granted
Application number
CN98106278A
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Chinese (zh)
Other versions
CN1090581C (en
Inventor
谷利之
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of CN1194223A publication Critical patent/CN1194223A/en
Application granted granted Critical
Publication of CN1090581C publication Critical patent/CN1090581C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

To provide a scooter type motorcycle wherein even in use for an off-road, a clean chamber is formed by a simple constitution and assembly, suction of mud and dust to an air cleaner is suppressed to a minimum limit, a frequency of maintenance of the air cleaner can be low suppressed. In a scooter type motorcycle formed by arranging a unit wing type engine 12 in the rearward of a low floor type foot rest 11, panels 30, 31 constituted by flexible resin are suspension supported to the foot rest 11, in the downward thereof, a clean chamber S partitioned by an under cover 29 and the panels 30, 31 is formed, from an air cleaner 36 of the unit swing type engine 12, a suction duct 37 is extended to the car body forward, a front end part thereof is opened to the clean chamber S. Even in a scooter type motorcycle for an off-road, by surely preventing infiltration of mud and dust in the clean chamber S, only clean new air in this clean chamber S is sucked to the air cleaner 36 via a suction duct 37, so as to low suppress a frequency of maintenance of the air cleaner 36.

Description

Scooter type motor cycle
The present invention relates to scooter type motor cycle, it has low chassis formula stretcher and is assembling component oscillating engine in the back of stretcher and constitutes between handlebar and vehicle seat.
Generally, component oscillating engine all is housed, but the structure of this component oscillating engine is that the transmission gearbox of adorning " V " type belt-type automatic transmission and Poewr transmission mechanism as the driving engine and the inside of drive source is combined into one on scooter type motor cycle.
In component oscillating engine, be new gas to be imported to driving engine or transmission gearbox by each airfilter, contained silt and dust is removed by the element of airfilter in the new gas, only peace and quiet new aspiration is guided in the air gulp system or transmission gearbox of driving engine, formed mixture gas then or be used for cooling off transmission gearbox inside.Like this, in airfilter, because silt and dust is attached on the element, its detergent power can reduce along with the continuity of time, must clean termly or exchange component.
For the scooter type motor cycle of the cross-country usefulness of mainly travelling at solitude because a large amount of silt and dust attracted in the airfilter with new gas, thereby element clean or to change number of times just more, the problem of maintaining trouble is arranged.
Therefore, considered to utilize the space that is formed by stretcher and lower cover to form the decontamination chamber, the air-breathing siphunculus that airfilter is exported is connected with this decontamination chamber, and makes the oral area of decontamination chamber be opened in vehicle body upper portion.
But when framework etc. is configured in the above-mentioned space, when individually being provided with the casing that constitutes the decontamination chamber in this space again, not only the volume of this casing is big but also the assembling difficulty, has and to have gap blocking problem between the complicated shape framework it.
The present invention makes for the problem that solves above-mentioned prior art existence, its objective is provides a kind of scooter type motor cycle, even this motor bike is off-highway, also can form the decontamination chamber with simple structure and packaging technology, can be suppressed to irreducible minimum to the silt and the dust that are attracted in the airfilter, can reduce the number of times of airfilter maintaining.
The scooter type motor cycle of the present invention of making in order to achieve the above object is provided with low chassis formula stretcher and is assembling component oscillating engine in the stretcher back and constitute between handlebar and vehicle seat, it is characterized in that: it is that the panel that constitutes with the pliability resin is supported on the stretcher with hanging down, below stretcher, form the decontamination chamber of separating with above-mentioned stretcher, end cover and above-mentioned panel, make aspirating air pipe extend to vehicle body the place ahead, the mouth of its leading section is opened in the above-mentioned decontamination chamber from the airfilter of said modules oscillating engine.
Like this, if adopt the present invention, even off-highway scooter type motor cycle, can prevent positively that also silt and dust from invading in the decontamination chamber that is separated into below the stretcher, can be only the peace and quiet new gas of decontamination chamber be opened in the aspirating air pipe in this decontamination chamber and be attracted in the airfilter of component oscillating engine through oral area, therefore the number of times that the element of this airfilter is carried out maintaining can be reduced, user's burden can be alleviated.
In addition, can also easily form the decontamination chamber with simple structure.
Fig. 1 is the unitary side view of scooter type motor cycle of the present invention.
Fig. 2 is the part lateral plan of stretcher lower periphery that the new conductance of expression component oscillating engine is gone into the structure of system.
Fig. 3 is the part top view of stretcher lower periphery that the new conductance of expression component oscillating engine is gone into the structure of system.
Fig. 4 is the cross sectional drawing of obtaining along the A-A line of Fig. 3.
Fig. 5 is the amplification profile diagram of obtaining along the B-B line of Fig. 3.
Fig. 6 is the amplification profile diagram of obtaining along the C-C line of Fig. 4.
Below, with reference to accompanying drawing embodiments of the present invention are described.
The integral structure of scooter type motor cycle of the present invention is described with reference to Fig. 1 earlier.Fig. 1 is the unitary side view of scooter type motor cycle of the present invention.
The scooter type motor cycle 1 of present embodiment is cross-country usefulness, and preceding pipe 2 is positioned at the top, the place ahead of vehicle body, and steering shaft 3 can be inserted freely to rotate to lead to before this and manage in 2.And connecting handlebar 4 in the upper end of this steering shaft 3, and connecting front fork 5 in the lower end of this steering shaft 3, can front-wheel 6 by free rotaring ground supporting in the bottom of this front fork 5 by means of fulcrum.
Under manage 7 before above-mentioned pipe 2 to the vehicle body rear dip down tiltedly stretch out after, roughly stretched out to the vehicle body rear by folding surface along on even keel, down tell 1 pair of vehicle seat support 8 to the left and right in middle part of pipe 7 from this, this to the vehicle seat support to the vehicle body rear, upwards tiltedly extend and be provided with.
Pipe 2 before body forward structure above-mentioned, manage 7 etc. down and be covered with, the stretcher 11 of low chassis formula is being set between handlebar 4 and vehicle seat 10 by resinous front shroud 9.
On the other hand, component oscillating engine 12 as engine installation is being set below vehicle seat 10.This component oscillating engine 12 constitutes one by the driving engine 13 as drive source with transmission gearbox 14, and transmission gearbox 14 does not have expression " V " font belt-type automatic transmission and Poewr transmission mechanism to constitute by interior the dress among the figure.Transmission gearbox 14 to the vehicle body rear extension, can trailing wheel 15 by free rotaring ground supporting from a side (vehicle body left side) of driving engine 13 in its back-end.(the inside side of Fig. 1) connecting the noise silencer 17 on the right side that is configured in trailing wheel 15 to the vehicle body rear extension to the freeing pipe 16 of deriving from the exhaust system of driving engine 13 in its back-end through the vehicle body right side.
And component oscillating engine 12 can free swaying ground supportings on the angle brace 18 of suspension driving engine, angle brace 18 is to be fixed tightly on the middle part of vehicle seat support 8; The upper rear end of above-mentioned driving engine 12 is bearing on the vehicle seat support 8 by posterior bumper 19.
On the other hand, the ratio vehicle seat 10 of vehicle body also is covered with by resinous vehicle body cover 20 at the position of below, and the collection case 21 of opening and Fuel Tank 22 are setting fuel tank 23 in their side in this vehicle body cover 20, above front and back are setting.
Above-mentioned handlebar 4 is covered with by resinous handlebar cover 24, is arranged on the handle 25 at the two ends, the left and right sides of this handlebar 4, and its place ahead is covered with by resinous handle cover 26.
Below, illustrate that with reference to Fig. 2~Fig. 6 the new conductance of said modules oscillating engine 12 goes into the structure of system.Fig. 2 is the part lateral plan of stretcher lower periphery that the new conductance of expression component oscillating engine is gone into the structure of system, Fig. 3 is the part top view of above-mentioned stretcher lower periphery, Fig. 4 is the amplification profile diagram of obtaining along the A-A line of Fig. 3, Fig. 5 is the amplification profile diagram of obtaining along the B-B line of Fig. 3, and Fig. 6 is the amplification profile diagram of obtaining along the C-C line of Fig. 4.
Above-mentioned stretcher 11 is integral its both ends, left and right sides bending downwards by resin-shaped.And, as shown in Figure 2, horizontal member 27,28 before and after 8 on above-mentioned pair of right and left vehicle seat support is laterally setting up, above-mentioned stretcher 11 is configured on the above-mentioned horizontal member 27,28, and its below and two sides are by being covered with cover 29 at the bottom of the above-mentioned same resin-shaped all-in-one-piece.Therefore below stretcher 11, formed by stretcher 11 and end cover 29 round the space.
So the above-mentioned space that forms is separated by the front and back panel of hanging in stretcher 11 front and back 30,31, below stretcher 11, form the S of decontamination chamber that separates by stretcher 11, end cover 29 and front and back panel 30,31 below pin stretcher 11.
Above-mentioned panel the 30, the 31st is used to form lamellarly around the flexible vinyl chloride of property or rubber, and the front panel 30 that Fig. 4 and Fig. 6 represent to form the pair of right and left of same shape is installed to the structure on the stretcher 11.
Promptly, each panel 30 of the left and right sides along the metal strut 32 that is bent into "<" word shape, be installed with being bent into " L " word shape.And, each strut 32 of the left and right sides and panel 30 as illustrated in fig. 4, by about 2 rivets 33 they are mounted to the prominent lip shape thin plate 11a that establishes of the following one that clamps its upper end and stretcher 11, by a part of strut 32 being inserted in the slit 30a that forms panel 30, panel 30 is maintained the shape that is bent into "<" word shape along strut 32.Here, the reason that panel 30 is bent into "<" word shape be since the front of the panel 30 in left side and following air intake passage 37 facing to, predetermined gap is arranged between the aspirating air pipe 37 of this panel 30, do not hinder aspirating air pipe 37 to carry out new aspiration and go into.On stay 32, form recess 32 (with reference to Fig. 4 and Fig. 6) in order to increase rigidity.In addition, following pipe 7 passes through in the space of 30 of left and right sides panels.
As shown in Figure 5, the panel 31 of rear side by about 2 panel 31a, 31b constitute, these 2 panels be form difform mutually, with avoid with about the 1 pair of vehicle seat support 8 and battery case 34 etc. cause interference.As Fig. 2 and shown in Figure 5, each panel 31a, 31b be with about 2 parts rivet 35, with their upper end be installed in respectively be integral on the outstanding lip shape thin plate 11b that is provided with on the lower surface of stretcher 11.And by the space between battery case 34 obstruction left and right sides panel 31a, the 31b.
When carrying out actual assembled, after being installed to the panel 30,31 of front and back on the stretcher 11, end cover 29 is installed, below stretcher 11, form the above-mentioned S of decontamination chamber thus.Under this occasion, when end cover 29 is installed, below stretcher 11, by stretcher 11 and end cover 29 and front and back panel 30,31 etc., just can easily form the S of decontamination chamber with simple structure, and, in intimate contact the gap is sealed because 29 inwall is covered at the periphery that will flexible panel 30,31 and the end, thereby can prevent positively that silt etc. from invading in the S of decontamination chamber.
On the other hand, as shown in Figures 2 and 3, vehicle body left side at stretcher 11 rears is being provided with said modules oscillating engine 12, in the front portion of this driving engine 12 airfilter 36 is being set, draw aspirating air pipe 37 from the air suctiton inlet 33a of this airfilter 36, this aspirating air pipe 37 extends to vehicle body the place ahead, and its leading section extend in the above-mentioned S of decontamination chamber that is separated of stretcher 11 belows and at the S of this decontamination chamber inner opening.
Above-mentioned aspirating air pipe 37 is by the snake abdomen shape flexible pipe 37a that an end is linked to each other with the air suctiton inlet 36a of airfilter 36 by clip 38, constitute with the aspirate tube 37b that the front portion of above-mentioned flexible pipe 37a is connected with clip 39, and aspirate tube 37b is installed on the vehicle seat support 8 in left side by support 40.As shown in Figure 5, for fear of with about the 1 pair of vehicle seat support 8 and battery case 34 and aspirating air pipe 37 interfere, make in the S of decontamination chamber that distribution frame 41, choke flow line 42, pump line line 43 and braking pipeline 44 etc. form by stretcher 11 belows with dividing right and left.
In the present embodiment, the inside of airfilter 26 is separated into 2 chamber S as illustrated in fig. 2 1, S 2, at a side chamber S 1In offering above-mentioned air suctiton inlet 36a, this chamber S 1Go into pipeline 14a and be connected by the new conductance of transmission gearbox 14, and above-mentioned new conductance is gone into pipeline 14a and linked to each other with the discharge orifice 36b of the bottom backward opening of airfilter 36 with transmission gearbox 14 inside.At another chamber of airfilter 36 S 2In offering another air suctiton inlet 36c, this chamber S 2By being connected with carburettor 46 (with reference to Fig. 3) with the aspirate tube that is connected above 45 of airfilter 36.
So, if adopt present embodiment, even the scooter type motor cycle of cross-country usefulness 1, owing to can prevent that silt and dust from invading in the S of decontamination chamber that stretcher 11 belows are separated, thereby can be only the interior peace and quiet new gas of the S of decontamination chamber be opened in the aspirating air pipe 37 on the S of this decontamination chamber and be attracted to 36 li of the airfilters of component oscillating engine 12 through oral area with the panel 30,31 of front and back etc.And the new gas that attracted to 36 li of airfilters is imported into transmission gearbox 14 by the element that is contained in 36 li of airfilters, the process that does not have expression among the figure after purifying, to cooling off in the transmission gearbox 14.
As mentioned above, owing to only the peace and quiet new gas in the S of decontamination chamber is attracted to 36 li of airfilters through aspirating air pipe 37, thereby the element that can prevent airfilter 36 can be prolonged its cycle of cleaning and changing by gross pollution, reduce the number of times of keeping maintenance, can alleviate user's burden thus.
Owing to adopted this structure, promptly, be supported in the pliability panel 30,31 that forms the S of decontamination chamber on the stretcher 11 with hanging down, thereby under the occasion that is integrally formed on the resinous end cover 29 with panel 30,31 cooresponding next doors, the problem of so-called " contraction " just can not take place on this end cover 29.
Though the present embodiment explanation is the example that the peace and quiet new gas in the S of decontamination chamber is used for cooling off transmission gearbox 14, can be used for the new gas in the S of decontamination chamber to form the mixture gas of carburettor 46 certainly, or is used for cooling off transmission gearbox 14 simultaneously and forms miscellaneous gas.
Can know by above-mentioned explanation and to see, if adopt the present invention, even the scooter type motor cycle of cross-country usefulness, can prevent that also silt and dust from invading in the decontamination chamber that is separated into below the stretcher, can be only the peace and quiet new gas of decontamination chamber be opened in the aspirating air pipe in this decontamination chamber and be attracted in the airfilter of component oscillating engine through oral area, therefore have and to reduce the number of times of the element of this airfilter being kept maintenance, can alleviate the effect of user's burden.
In addition, also has the effect that can easily just can form the decontamination chamber with simple structure and assembling.

Claims (1)

1, scooter type motor cycle, it is provided with low chassis formula stretcher and is assembling component oscillating engine in the stretcher back and constitute between handlebar and vehicle seat, it is characterized in that: it is to be supported in the panel that constitutes with the pliability resin on the above-mentioned stretcher with hanging down, below stretcher, form the decontamination chamber of separating with above-mentioned stretcher, end cover and above-mentioned panel, make aspirating air pipe extend to vehicle body the place ahead, the mouth of its leading section is opened in the above-mentioned decontamination chamber from the airfilter of said modules oscillating engine.
CN98106278A 1997-02-07 1998-02-07 Small two wheel motorcycle Expired - Fee Related CN1090581C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25193/97 1997-02-07
JP2519397A JP3821900B2 (en) 1997-02-07 1997-02-07 Scooter type motorcycle

Publications (2)

Publication Number Publication Date
CN1194223A true CN1194223A (en) 1998-09-30
CN1090581C CN1090581C (en) 2002-09-11

Family

ID=12159137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98106278A Expired - Fee Related CN1090581C (en) 1997-02-07 1998-02-07 Small two wheel motorcycle

Country Status (3)

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JP (1) JP3821900B2 (en)
CN (1) CN1090581C (en)
TW (1) TW363024B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318255C (en) * 2002-12-10 2007-05-30 本田技研工业株式会社 Allocation structure for air filter of pedal type motorcycle
CN100389044C (en) * 2001-12-20 2008-05-21 雅马哈发动机株式会社 Fresh air suction structure of small-sized motorcycle
CN100455457C (en) * 2005-06-01 2009-01-28 雅马哈发动机株式会社 All terrain vehicle

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4421696B2 (en) * 1999-06-07 2010-02-24 本田技研工業株式会社 Motorcycle
JP4563883B2 (en) * 2005-07-14 2010-10-13 本田技研工業株式会社 Scooter-type vehicle body cover structure
JP2007314165A (en) 2006-04-28 2007-12-06 Yamaha Motor Co Ltd Motorcycle
JP5492742B2 (en) * 2010-11-11 2014-05-14 本田技研工業株式会社 Cooling duct routing structure for saddle-ride type electric vehicles
JP6040142B2 (en) * 2013-12-13 2016-12-07 本田技研工業株式会社 Intake intake structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3231400B2 (en) * 1992-05-22 2001-11-19 本田技研工業株式会社 Secondary air supply device for motorcycle
CN1082140C (en) * 1994-10-14 2002-04-03 雅马哈发动机株式会社 Supercharger for motorcycle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100389044C (en) * 2001-12-20 2008-05-21 雅马哈发动机株式会社 Fresh air suction structure of small-sized motorcycle
CN1318255C (en) * 2002-12-10 2007-05-30 本田技研工业株式会社 Allocation structure for air filter of pedal type motorcycle
CN100455457C (en) * 2005-06-01 2009-01-28 雅马哈发动机株式会社 All terrain vehicle

Also Published As

Publication number Publication date
CN1090581C (en) 2002-09-11
JPH10218062A (en) 1998-08-18
JP3821900B2 (en) 2006-09-13
TW363024B (en) 1999-07-01

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Granted publication date: 20020911

Termination date: 20100207