CN100343113C - Rear unit structure of motorcycle - Google Patents

Rear unit structure of motorcycle Download PDF

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Publication number
CN100343113C
CN100343113C CNB031060048A CN03106004A CN100343113C CN 100343113 C CN100343113 C CN 100343113C CN B031060048 A CNB031060048 A CN B031060048A CN 03106004 A CN03106004 A CN 03106004A CN 100343113 C CN100343113 C CN 100343113C
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CN
China
Prior art keywords
boot
swing arm
mounted wing
unit structure
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB031060048A
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Chinese (zh)
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CN1495088A (en
Inventor
池田吉主
丸山贤郎
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.)
Honda Motor Co Ltd
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Honda 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of CN1495088A publication Critical patent/CN1495088A/en
Application granted granted Critical
Publication of CN100343113C publication Critical patent/CN100343113C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • 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
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/28—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay
    • B62K25/283—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay for cycles without a pedal crank, e.g. motorcycles
    • 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

Abstract

To enable manifestation of plural functions by one part, and to aim at cost reduction by the reduction of number of parts and to plan miniaturization of car body by installing an air cleaner mechanism in a swing arm and by supplying an air being cleaned by an air cleaner mechanism to a carburetor of an engine. In motorcycle 1 of motor scooter type, a swing arm 3a supports a rear-wheel 2 with a two-way arm at a free oscillation. By assembling an air cleaner mechanism in the left side swing arm 3a and by assembling a muffler mechanism in the right side swing arm, plural functions by one part are manifested. The swing arm 3a in which the air cleaner mechanism is installed is composed so that press-molded product of two pieces of right and left where it is formed from an intermediate swelling part of steel plate, and it is composed as a sandwiched structure by welding the peripheral part. In this way, not only a suspension function but also an air cleaner function and muffler function are obtained, and the cost reduction by the reduction of number of parts and the miniaturization of car body can be attained.

Description

Rear-unit structure of motorcycle
The applying date of the original application of this division application is on June 16th, 1 2000 ', application number is ' 00121989.8 ', its invention and created name is ' rear-unit structure of motorcycle '.
Technical field
The present invention relates to the rear-unit structure of motor bike such as scooter.
Background technology
Shown in accompanying drawing 9 and 10, the trailing unit of motor bike in the past such as scooter comprises a driving engine 52, it is near a pair of lateral separation swing arm 51a, 51b is provided with, one trailing wheel 50 is suspended from the swing arm, one noise silencer 53 and an airfilter 54 are connected in driving engine 52 as individual components, and are provided with near driving engine 52, and a boot-mounted wing (not mark) covers trailing wheel 50 parts as separate piece.
Because swing arm 51a, 51b, noise silencer 53, airfilter 54 and boot-mounted wing are individual components, trailing unit is by comprising that those many parts that are attached to individual components form.Thereby, trailing unit is installed is not only required great effort but also consuming time, and trailing unit taken a large amount of installing spaces, caused the huge of motor bike size and weight.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of rear-unit structure that is used for motor bike, the parts that it is reduced by quantity are formed the cost of making and rear-unit structure being installed to reduce, and reduce the size and the weight of motor bike.
For reaching this purpose, according to an aspect of the present invention, a kind of rear-unit structure with motor bike of boot-mounted wing is provided, comprise the air-filtering mechanism that is combined in the motor bike boot-mounted wing, wherein, above-mentioned boot-mounted wing comprises a pair of boot-mounted wing spare connected to one another, and one of them boot-mounted wing spare has a bossing, and an above-mentioned air-filtering mechanism or a noise elimination mechanism are arranged in this projection.
The air-filtering mechanism that is combined in the swing arm supplies the filtering air to engine and carburetor, and parts can be finished rear suspensions function and air-filtering function simultaneously.Therefore, the quantity of the parts that use has reduced, and the manufacturing and the cost of installation of rear-unit structure have also reduced, and the size of motor bike and weight have also diminished.
For air-filtering mechanism is combined in the swing arm, two steel plates that press forming produced bossing are bonded with each other, and limit an air suction chamber in bossing.
According to a second aspect of the invention, in the motor bike of swing arm is arranged, provide a rear-unit structure, comprised the noise elimination mechanism that is combined in the motor bike swing arm.
The noise elimination mechanism that is combined in the swing arm will be provided the waste gas of discharge by driving engine, and parts can be finished rear suspensions functional harmony sound simultaneously and subdue function.Thereby the quantity of employed parts has reduced, and the manufacturing and the cost of installation of rear-unit structure have also reduced, and the size of motor bike and weight have also diminished.
For noise elimination mechanism is combined in the swing arm, two steel plates that press forming produced protruding mesh portion are bonded with each other to generate gas passage, can limit expansion chamber in gas passage.
According to a third aspect of the invention we, in the motor bike of swing arm is arranged, provide a rear-unit structure, comprised the air-filtering mechanism and the noise elimination mechanism that are combined in the motor bike swing arm.
Specifically, air-filtering mechanism is bonded in the left swing arm, and noise elimination mechanism is bonded in the right swing arm.Because this arrangement, the quantity of employed parts can reduce, and the production and the cost of installation of rear-unit structure have also reduced, and the size of motor bike and weight have also diminished.
According to a forth aspect of the invention, in the motor bike of boot-mounted wing is arranged, provide a rear-unit structure, comprised the air-filtering mechanism that is combined in the motor bike boot-mounted wing.
Because air-filtering mechanism is combined in the boot-mounted wing, the quantity of employed parts has reduced, and the production and the cost of installation of rear-unit structure have also reduced, and the size of motor bike and weight have also diminished.
For air-filtering mechanism is combined in the boot-mounted wing, two steel plates or two fibre reinforced resin plates of press forming being produced bossing are bonded with each other, and limit an air suction chamber in bossing.
According to the 5th part of the present invention, a rear-unit structure in being arranged, the motor bike of boot-mounted wing is provided, comprise the noise elimination mechanism that is combined in the motor bike boot-mounted wing.
Because noise elimination mechanism is combined in the boot-mounted wing, the quantity of employed parts has reduced, and the production and the cost of installation of rear-unit structure have also reduced, and the size of motor bike and weight have also diminished.
For noise elimination mechanism is combined in the boot-mounted wing, two steel plates that press forming produced protruding mesh portion are bonded with each other to generate gas passage, limit expansion chamber in gas passage.
According to the 6th part of the present invention, a rear-unit structure in being arranged, the motor bike of swing arm is provided, comprise the air-filtering mechanism and the noise elimination mechanism that are combined in the motor bike swing arm.
Specifically, boot-mounted wing is finished the swing arm function, and air-filtering mechanism is combined in the left back fender guard, and noise elimination mechanism is combined in the right back fender guard.Because this arrangement, the quantity of employed parts has reduced, and the production and the cost of installation of rear-unit structure have also reduced, and the size of motor bike and weight have also diminished.
If use two swing arms or two boot-mounted wings, one of them in swing arm or two boot-mounted wings is made of the fibre reinforced resin plate so, and another swing arm or boot-mounted wing are made of steel plate.Because these swing arms or boot-mounted wing are made of different materials, be not heated to the air-filtering mechanism of high-temperature very and be installed on the swing arm that is made of the fibre reinforced resin plate or the boot-mounted wing, the noise elimination mechanism of high-temperature is installed in the swing arm or boot-mounted wing that is made of steel plate and be heated to very.
The present invention as above or other purpose, feature and favourable aspect will become very clear by the following description of doing in conjunction with the accompanying drawing of the expression preferred embodiment of the present invention.
Description of drawings
Fig. 1 is the motor bike lateral plan that rear-unit structure is arranged according to the embodiment of the invention, and rear-unit structure comprises air-filtering mechanism and the noise elimination mechanism that is combined in each swing arm;
Fig. 2 is the transparent view of the swing arm of the free gas fil of inner combination;
Fig. 3 is the section-drawing along III-III line among Fig. 2;
Fig. 4 is the transparent view that inside is combined with the swing arm of noise silencer;
Fig. 5 is the section-drawing along V-V line among Fig. 4;
Fig. 6 is the section-drawing along VI-VI line among Fig. 5;
Fig. 7 is the motor bike lateral plan that rear-unit structure is arranged according to another embodiment of the present invention, and rear-unit structure comprises air-filtering mechanism and the noise elimination mechanism that is combined in the boot-mounted wing;
Fig. 8 is the section-drawing along VIII-VIII line among Fig. 7;
Fig. 9 is the part transparent view of the traditional trailing unit that contains noise silencer;
Figure 10 is the part transparent view of the traditional trailing unit that contains airfilter.
The specific embodiment
Fig. 1 to 6 has described rear-unit structure according to an embodiment of the invention, and rear-unit structure comprises air-filtering mechanism and the noise elimination mechanism that is combined in each swing arm.
As shown in Figure 1, motor bike 1 such as steamboat type motor bike has a pair of laterally spaced swing arm 3a, 3b (equally referring to accompanying drawing 2 and 4), and trailing wheel 2 is supported on therebetween swingably.Be combined with an air-filtering mechanism in the left side swing arm 3a, be combined with a noise elimination mechanism in the right swing arm 3b.Thereby, swing arm 3a, each among the 3b is all finished a plurality of functions.
Shown in Fig. 2 and 3, the swing arm 3a that is combined with airfilter in it comprises two rolled-up stocks 5,6 by slab system face, and this rolled-up stock has the zone line of projection and the fringe region that welds mutually each other.The zone line of the projection between the rolled-up stock 5,6 defines an air admission chamber M.Protruding zone line as the rolled-up stock 6 of outer member has a window 6h, and the airfilter lid 7 that has the air admission hole removably is connected on the window.
Filter 8 is contained in the M of air admission chamber, and it links to each other with the connection pipe 9 that is contained in as on the rolled-up stock 5 of inner member.In the M of air admission chamber, be filtered device 8 through the air admission hole inlet air on the airfilter lid 7 and filter, with after connection pipe 9 offers engine and carburetor (mark).
Swing arm 3a front end has two driving engine junction e, is used to be connected to driving engine (not mark), but to produce a swinging structure.Swing arm 3a has a rear end, its structure can draw around with driving engine and trailing wheel 2 bonded assembly pulleys on sprocket wheel.
As shown in Figs. 4-6, the swing arm 3b that is combined with noise elimination mechanism in it comprises two rolled-up stocks of being made by slab 11,12, and this rolled-up stock has the middle mesh-like area of a projection that rises and falls, and its edge is welded to each other.As shown in Figure 6, in the middle of the projection of rolled-up stock 11,12 netted area limiting one gas passage that rise and fall, this pipeline comprises several expansion chambers that are used to reduce noise.
Swing arm 3b front end has two driving engine junction e, and swing arm is connected to driving engine (not mark) but goes up to form a swinging structure.Swing arm 3b has a rear end, its structure can draw around with driving engine and trailing wheel 2 bonded assembly pulleys on sprocket wheel.
Swing arm 3a, 3b provide air-filtering function and noise elimination function and to the support function of trailing wheel 2.Swing arm 3a, 3b have reduced the number of components of rear-unit structure effectively, have reduced the production and the cost of installation of trailing unit, have reduced the size and the weight of motor bike.
Below with reference to Fig. 7 and 8 pairs according to another embodiment of the present invention rear-unit structure of motorcycle be described, wherein air-filtering mechanism and noise elimination mechanism are bonded in the boot-mounted wing.
Shown in Fig. 7 and 8, steamboat type motor bike 1 has a driving engine (not mark), a boot-mounted wing 13 and a trailing wheel 2, and they are joined together to form an integral body, and its leading portion is connected to motorcycle body by the rubber pad device, so, provides a rear portion buffer structure.
As shown in Figure 8, boot-mounted wing 13 comprises a pair of fender guard spare 13a, 13b, and they support the horizontal shaft 4 of trailing wheel 2.
Be combined with air-filtering mechanism in the left back fender guard spare 13a, be combined with noise elimination mechanism in the right back fender guard spare 13b.
Left back fender guard spare 13a is made of the fibre reinforced resin plate, and right back fender guard spare 13b is made of steel plate.
Air-filtering mechanism in the left back fender guard spare 13a is made of the thin slice of resin and long glass fibres, and this thin slice is preheated to the temperature that is higher than the resin fusion point, is moulded shape by film subsequently.Air-filtering mechanism has one to reach an exterior bossing and a groove to inner opening.The inner cap 14 that is made of resin and long glass fibres thin slice is connected to the rear side of bossing by dielectric bonding or other similar fashion, and limits an air admission chamber M at the zone line of projection.Air admission chamber M and air admission chamber M shown in Figure 3 have essentially identical structure.Left back fender guard spare 13a has a window h at its bossing, and a filter (not mark) is positioned at air admission chamber M.
Be combined in noise elimination mechanism in the right back fender guard spare 13b and comprise the bonnet 15 of a steel plate structure, it extends transversely into wheel 2a inside, limits gas passage and an expansion chamber.Bonnet 15 marginal portions are connected to rear side with the right back fender guard spare 13b of steel plate press forming by staking out or other similar fashion.The marginal portion of bonnet 15 combinations seals by sealer or analogue.
Boot-mounted wing 13 not only has the function of the over cap of retaining mud and trailing wheel 2, and finishes air-filtering function and noise elimination function.Boot-mounted wing 13 has reduced the number of components of rear-unit structure effectively, has reduced the production and the cost of installation of trailing unit, has reduced the size and the weight of motor bike.
Air-filtering mechanism and/or noise elimination mechanism may be bonded to swing arm 3a, and 3b or boot-mounted wing spare 13a are in one among the 13b.
Swing arm 3a, 3b and boot-mounted wing 13a, 13b may be made by any appropriate materials.
According to the present invention, as mentioned above, because swing arm or boot-mounted wing are interior in conjunction with air-filtering mechanism or noise elimination mechanism, parts can be finished a plurality of functions, the number of components of rear-unit structure can be reduced, the production of rear-unit structure and be mounted to instinct and be lowered, and the size of motor bike and weight also can be reduced.
Though a certain preferred embodiment of the present invention is at length shown and is described, and also should be understood that under the situation that does not deviate from the claim scope, can carry out variations and modifications.

Claims (5)

1. rear-unit structure with motor bike of boot-mounted wing, comprise the air-filtering mechanism that is combined in the motor bike boot-mounted wing, wherein, above-mentioned boot-mounted wing comprises a pair of boot-mounted wing spare connected to one another, one of them boot-mounted wing spare has a bossing, and an above-mentioned air-filtering mechanism or a noise elimination mechanism are arranged in this projection.
2. rear-unit structure as claimed in claim 1 is characterized in that this boot-mounted wing plays the swing arm function, suspension one trailing wheel on it.
3. rear-unit structure as claimed in claim 1 or 2 is characterized in that motor bike has the driving engine of an integral installation on this boot-mounted wing.
4. rear-unit structure as claimed in claim 1 or 2, it is characterized in that a boot-mounted wing spare made by the reinforcing fiber resin board, another boot-mounted wing spare is made by steel plate, above-mentioned air-filtering mechanism is arranged in one of them boot-mounted wing spare, and above-mentioned noise elimination mechanism is positioned at another boot-mounted wing spare.
5. rear-unit structure as claimed in claim 4 is characterized in that one of them boot-mounted wing spare comprises a drip molding of being made by resin board, and this resin board is preheated to the temperature that is higher than the resin fusion point, and the molding press forming.
CNB031060048A 1999-06-16 2000-06-16 Rear unit structure of motorcycle Expired - Fee Related CN100343113C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP169368/1999 1999-06-16
JP16936899 1999-06-16
JP169368/99 1999-06-16
JP35271/00 2000-02-14
JP35271/2000 2000-02-14
JP2000035271A JP2001058591A (en) 1999-06-16 2000-02-14 Rear unit structure of motorcycle

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB001219898A Division CN1138669C (en) 1999-06-16 2000-06-16 Rear-unit structure of motorcycle

Publications (2)

Publication Number Publication Date
CN1495088A CN1495088A (en) 2004-05-12
CN100343113C true CN100343113C (en) 2007-10-17

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Application Number Title Priority Date Filing Date
CNB001219898A Expired - Fee Related CN1138669C (en) 1999-06-16 2000-06-16 Rear-unit structure of motorcycle
CNB031060048A Expired - Fee Related CN100343113C (en) 1999-06-16 2000-06-16 Rear unit structure of motorcycle

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Application Number Title Priority Date Filing Date
CNB001219898A Expired - Fee Related CN1138669C (en) 1999-06-16 2000-06-16 Rear-unit structure of motorcycle

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JP (1) JP2001058591A (en)
CN (2) CN1138669C (en)
BR (1) BR0007332B1 (en)
TW (1) TW509639B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012111278A (en) * 2010-11-22 2012-06-14 Yamaha Motor Co Ltd Motorcycle
GB2510857B (en) * 2013-02-15 2015-03-25 Mark Stebles Bicycle frame and forks
JP6527900B2 (en) * 2017-03-23 2019-06-05 本田技研工業株式会社 Linear member holding structure of straddle type vehicle

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Publication number Priority date Publication date Assignee Title
US4564081A (en) * 1982-09-11 1986-01-14 Honda Giken Kogyo Kabushiki Kaisha Motorcycle cooling system
CN1133938A (en) * 1994-10-14 1996-10-23 雅马哈发动机株式会社 Supercharger for motorcycle
CN1140138A (en) * 1995-02-07 1997-01-15 本田技研工业株式会社 Swing arm structure in swing module type vehicle
CN1169930A (en) * 1996-05-17 1998-01-14 本田技研工业株式会社 Air intaking structure of small size motorcycle
JPH1120769A (en) * 1997-07-03 1999-01-26 Suzuki Motor Corp Support structure of engine auxiliary machine for motorcycle

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JPS6084391U (en) * 1983-11-14 1985-06-11 スズキ株式会社 Motorcycle drive belt cooling system
JPS61282667A (en) * 1985-06-07 1986-12-12 Honda Motor Co Ltd Belt transmission apparatus
JPS6229481A (en) * 1985-07-30 1987-02-07 本田技研工業株式会社 Brake cooling structure of motorcycle
JP3006253U (en) * 1994-02-14 1995-01-24 満雄 藤原 Motorcycle silencer and rear suspension arm integrated
JP3620076B2 (en) * 1995-02-01 2005-02-16 スズキ株式会社 Scooter type small vehicle
JP3475601B2 (en) * 1995-09-26 2003-12-08 スズキ株式会社 Mud-proof structure for intake system of unit swing type engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564081A (en) * 1982-09-11 1986-01-14 Honda Giken Kogyo Kabushiki Kaisha Motorcycle cooling system
CN1133938A (en) * 1994-10-14 1996-10-23 雅马哈发动机株式会社 Supercharger for motorcycle
CN1140138A (en) * 1995-02-07 1997-01-15 本田技研工业株式会社 Swing arm structure in swing module type vehicle
CN1169930A (en) * 1996-05-17 1998-01-14 本田技研工业株式会社 Air intaking structure of small size motorcycle
JPH1120769A (en) * 1997-07-03 1999-01-26 Suzuki Motor Corp Support structure of engine auxiliary machine for motorcycle

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Publication number Publication date
CN1495088A (en) 2004-05-12
BR0007332A (en) 2001-08-14
TW509639B (en) 2002-11-11
BR0007332B1 (en) 2009-01-13
CN1278491A (en) 2001-01-03
JP2001058591A (en) 2001-03-06
CN1138669C (en) 2004-02-18

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Granted publication date: 20071017

Termination date: 20100616