CN1030902C - Sopporting structure for engine of motor-scooter - Google Patents
Sopporting structure for engine of motor-scooter Download PDFInfo
- Publication number
- CN1030902C CN1030902C CN 92102478 CN92102478A CN1030902C CN 1030902 C CN1030902 C CN 1030902C CN 92102478 CN92102478 CN 92102478 CN 92102478 A CN92102478 A CN 92102478A CN 1030902 C CN1030902 C CN 1030902C
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- China
- Prior art keywords
- mentioned
- power plant
- unit power
- car body
- linkage component
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- Expired - Fee Related
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Abstract
This invention provides an intake system for a scooter type vehicle that is capable of restraining a linkage from protruding in both cross and longitudinal directions of a car body, and actualizing a compact setup inclusive of this linkage. In this linkage, its upper end is supported by a body frame free of rocking motion, and it is provided with right and left link members formed almost into a dogleg-shaped form at side view, supporting an engine free of rocking motion at the lower end, a cross member being inserted into a link member central part being situated in the more body front than each vertical end of these right and left link members, while these right and left link members are bent and formed in the lateral directions of a car body so as to make the lower end come to the inward of the car body, rather than the upper end, and a link stopper 38 consisting of an elastic material being engaged with the body frame side and regulating motion of the linkage is attached to this cross member.
Description
The present invention relates to a kind of unit power plant suspension gear of motor scooter.
Usually, in motor scooter, be provided with driving engine, drive wheel and with both formations so-called Power Component of bonded assembly torque transfer integratedly, the front end of this Power Component (for example is supported on the vehicle frame by connecting rod mechanism, with reference to the open communique of Japanese Patent, flat 2-92796 number, the open communique of utility model, clear 58-15894 number).
Yet, in the supporting construction of above-mentioned existing engine of small motorcycle (Power Component), exist connecting rod mechanism and give prominence to and the shortcoming of limiting engine auxiliary mechanism configuration space outwardly from the Width and the fore-and-aft direction of car body respectively.
In view of above-mentioned situation, it is outstanding from the Width of car body and fore-and-aft direction to the purpose of this invention is to provide a kind of connecting rod mechanism that can make, and can realize comprising the unit power plant suspension gear of motor scooter of the compact arrangement of connecting rod mechanism.
In order to finish purpose of the present invention, the feature of used connecting rod mechanism is can be supported on the vehicle frame on it has with freely swinging among the present invention, the lower end can be supported on the above-mentioned driving engine with freely swinging simultaneously, side-looking roughly is left and right sides linkage component of " L " font and the transverse member of passing on the linkage component middle part than the more close Vehicular body front of linkage component upper and lower side place, the left and right sides; Above-mentioned left and right sides linkage component make the lower end than upper end edge car body left and right directions more to the car body interior curve, the connecting rod block of being made by elastomeric material is installed, it and above-mentioned vehicle frame side associating limiting rod mechanism action on above-mentioned transverse member.
Because the left and right sides linkage component of formation connecting rod mechanism is made into side-looking and roughly becomes " L " font, make these connecting rod mechanism parts on the car body fore-and-aft direction, can do compactly, again since the lower end that makes left and right sides linkage component than upper end edge car body left and right directions more to the car body interior curve, make the Width of car body also can do compactly more.And, since linkage component in order to support to swinging mounting portion on the car body be in driving engine cylinder that side and flexibly supported, therefore, although it is horizontal that driving engine belongs to level, also can and flexibly be bearing in and be absorbed in the shake vibration of direction of the driving engine master who produces on the fore-and-aft direction on the car body effectively because of the swing of linkage component.
Below, with reference to accompanying drawing one embodiment of the present of invention are described.In the accompanying drawing
Fig. 1 uses two-wheeled motorcycle unitary side view of the present invention;
Fig. 2 is the birds-eye view of above-mentioned two-wheeled motorcycle;
Fig. 3 is the detailed lateral plan of motor support part;
Fig. 4 is the cutaway view along B-B line among Fig. 3;
Fig. 5 is the lateral plan of connecting rod;
Fig. 6 is the confinement plate cutaway view with the vehicle frame side of connecting rod block associating;
Fig. 7 is the lateral plan of connecting rod block;
Fig. 8 is the cutaway view along B-B line among Fig. 7;
Fig. 9 is Power Component and the lateral plan that is contained in the parts below it;
Figure 10 is the lateral plan of expression support top installing condition;
Among the figure, the 2nd, driving engine, the 3rd, torque transfer, the 30th, linkage component, 30
aBe the linkage component upper end, 30
bBe the linkage component middle part, 30
cBe the linkage component lower end, the 31st, transverse member, the 38th, connecting rod block, the 39th, confinement plate.
At first referring to Fig. 1, Fig. 2, label 1 is the vehicle frame that (being the left side the figure) rearward extends from car body the place ahead among Fig. 1, the 2nd, and the horizontal horizontal engine that cylinder extends forward, the 3rd, the torque transfer of transferring power between driving engine 2 and trailing wheel (drive wheel) 4.Constitute Power Component 5 together by driving engine 2, torque transfer 3, trailing wheel 4, this Power Component 5 is by be pivotably connected the along the vertical direction middle part of vehicle frame 1 of connecting rod mechanism 6, and is supported on the rear portion of vehicle frame 1 to the energy disperser 7 of swing by the buffering upper and lower.
In addition, label 9 is a handlebar among Fig. 1, the 10th, and at wheel 10
aOn tire 10 has been installed
bFront-wheel, the 11st, be contained in the front fork of vehicle frame 1 upper support front-wheel 10; The 12nd, the vehicle seat that front end switchably is provided with by the hinge combination; 13 are arranged on the bottom of vehicle seat 12, the storage case of usefulness such as the collection helmet, and storage case 13 is respectively its bottom in front and rear portion to be fixed on carriage 23 by screw bolt and nut
b, 23
cOn, and carriage is to be contained on the following bogie side frame 23.14 are arranged on car body central base sheet part 14
aFollowing Fuel Tank, the 15th, the car body case of topped vehicle frame 1 and Fuel Tank etc., the 16th, the rear mudguard of topped oblique back upper place at trailing wheel 4, the 17th, battery, the 18th, fuel tank, the 19th, freeing pipe.
Pipe 21 before above-mentioned vehicle frame 1 has, extend and the recurvate slightly lower branch line 22 in its underpart along the oblique back lower place with pipe 21 bottoms before this, and by being connected lower branch line 22 lower ends slightly by last place, on one side and from this broaden to the left and right roughly become horizontal direction extend back to the vehicle seat front portion, the bogie side frame 23 that constitutes by tubing of edge oblique bending extension ground, back upper place setting simultaneously.
The front end of left and right side frame 23 connecting cross the pipe 24, and the base plate rear end of bogie side frame 23 connecting face be " U " font cross the pipe 25.Connecting the air of engine cooling being used by its inside on 25 and delivering to ventilating duct 28 in the driving engine belt conveyor casing crossing pipe.26 are mounted in the airfilter of Power Component 5 tops, and the 27th, the carburettor that is communicated with airfilter 26 by ventilating duct 28.
Extremely shown in Figure 5 as Fig. 3, above-mentioned connecting rod mechanism 6 has that the upper end can be supported on the bogie side frame 23 with freely swinging, the lower end can be supported on the front portion of above-mentioned Power Component 5 with freely swinging simultaneously, and side-looking is left and right sides linkage component 30d, 30e of " L " font and the transverse member 31 of passing on the middle part of upper/lower terminal near the linkage component 30 of Vehicular body front position than left and right sides linkage component 30.
The lower end of left and right sides linkage component 30 than the upper end from the two sides, the left and right sides of car body more to the car body interior curve, specifically, from the upper end 30
aBe installed in part on the bogie side frame 23 to middle part 30 that transverse member 31 is passed
bBetween carry out the bending of F/s, and then from the middle part 30
bTo the lower end 30 of supporting driving engine
cBetween carry out the bending of subordinate phase.
The upper end 30 of linkage component 30
aBe mounted to by bolt 35 and nut 36 by rubber plinth 34 and be clamped in the carriage 33, and carriage 33 is installed on the bogie side frame 23 as vehicle body-side member as elastic component.
As shown in Figure 5, the two ends 31 of above-mentioned transverse member 31
a, deformation in compression, section are the cucurbit shape, shape and this transverse member 31 two ends 31 of the inner peripheral surface of being made by elastomeric material
a38 restrictions of the cooresponding connecting rod block of outer peripheral edges shape be inlaid in the there pivotally.As shown in Figure 7 and Figure 8, the global shape of connecting rod block 38 is roughly circular, and oblique upper, the place ahead and the below of outer peripheral portion form flat part 38 respectively simultaneously
a, 38
b, 38
c, and the top of these flat parts forms narrow and small mountain type part 38 respectively
Aa, 38
Bb, 38
Cc
As shown in Figure 3, the periphery flat part 38 of connecting rod block 38
a, 38
b, 38
cA plurality of tops laterally be a plurality of inside faces 39 of the confinement plate 39 of " U " font respectively with on the carriage 33 that is installed in above-mentioned bogie side frame 23
a, 39
b, 38
cJoin, therefore at small 38
Aa, 38
Bb, 38
CcSmaller power is arranged during distortion, and after the small distortion, have bigger power to come the action of limiting rod mechanism 6.
As shown in Figure 4, in linkage component lower end, the left and right sides 30
cOn, by rubber plinth 41 carriage 40 that stretches out from the driving engine side is installed by bolt 42 and nut 43 as elastic component.The root of freeing pipe 19 is inserted between the front end and transverse member 31 of driving engine 2.
As Fig. 9 and shown in Figure 10, below above-mentioned Power Component 5 front ends, but support 70 is installed on the moving power assembly 5 center steering of outstanding bar 71.This support 70 is at the hook 70 of support upper end
aWith the spring hanger 5 that forms on the Power Component 5
aBetween under the effect of slack-free spring 72, respectively when erecting in the counterclockwise direction, rotate along clockwise direction when regaining.Again at the anterior circular arc blocks 73 that form of support 70, it joins with Power Component 5 when erecting state in addition, the revolution of limit bracket 70 anticlockwise directions, and this block 73 is embedded in the recess 5 of formation on the Power Component 5
bIn, with inner circumferential surface 5
BbJoin.74 are provided in a side of the rubber block on the support 70, and the 75th, the spring lock that lock bracket is used, the 76th, kickpedal.
Therefore, according to engine attachment device recited above, because being made side-looking, the left and right sides linkage component 30 that constitutes connecting rod mechanism 6 is " L " word shape, so this connecting rod mechanism 6 just can dwindle in the shared space of car body fore-and-aft direction.For example, with comparing of the linkage component that uses the straight extension of fore-and-aft direction, the length of connecting rod mechanism has approximately shortened half.
In addition, because above-mentioned left and right sides linkage component 30 is made lower end 30.Than upper end 30
aMore crooked in car body from the two sides, the left and right sides of car body, transverse member 31 and connecting rod block 38 can not exceed carriage 33 along the width over sides of car body direction, thereby just can do the width over sides of car body direction compactlyer at an easy rate.
As above said, the present invention is " L " word shape because the left and right sides linkage component that constitutes connecting rod mechanism is made side-looking, so just can do connecting rod mechanism compactlyer along the car body fore-and-aft direction; Again since left and right sides linkage component make the lower end than the upper end from the two sides, the left and right sides of car body more to the car body interior curve, just can make the width over sides of car body direction compacter.And, since linkage component in order to support to swinging mounting portion on the car body be in driving engine cylinder that side and flexibly supported, therefore, although it is horizontal that driving engine belongs to level, also can and flexibly be bearing in and be absorbed in the shake vibration of direction of the driving engine master who produces on the fore-and-aft direction on the car body effectively because of the swing of linkage component.
Claims (6)
1. unit power plant suspension gear that is used to have the motor scooter of the horizontal horizontal engine that cylinder protrudes forward, it is characterized in that, the rear upper end of above-mentioned unit power plant is supported on the vehicle frame by energy disperser, and its front lower ends is supported on the support by connecting rod mechanism; Aforementioned link mechanism has the pair of right and left linkage component, this linkage component has the unit power plant side pivotal bearing part that swing is supported in above-mentioned unit power plant front lower ends freely, and above more leaning on than this unit power plant side pivotal bearing part and be on the position of that side of the cylinder of above-mentioned driving engine, to be supported on car body side pivotal bearing part on the vehicle frame freely by elastomeric element swing.
2. unit power plant suspension gear as claimed in claim 1, it is characterized in that, described linkage component side-looking is approximate " L " font, and is made of the upper end with above-mentioned car body side pivotal bearing part, the lower end with above-mentioned unit power plant side bearing portion and the central portion that is positioned at than the more close Vehicular body front of this upper and lower side position.
3. unit power plant suspension gear as claimed in claim 1 is characterized in that, above-mentioned linkage component is bent to and makes above-mentioned lower end on the close more cross-car in-to-in position than above-mentioned upper end.
4. unit power plant suspension gear as claimed in claim 2 is characterized in that, above-mentioned linkage component also has the transverse member of extending and passing the above-mentioned central portion of above-mentioned pair of right and left linkage component along the width over sides of car body direction.
5. unit power plant suspension gear as claimed in claim 4 is characterized in that, described transverse member be provided with make with elastomeric material, by with the join connecting rod block of incompatible restriction aforementioned link mechanism action of the part of above-mentioned vehicle frame.
6. unit power plant suspension gear as claimed in claim 1, it is characterized in that above-mentioned unit power plant also is provided with the pivotal bearing part of support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP81733/91 | 1991-03-20 | ||
| JP8173391A JP2597428B2 (en) | 1991-03-20 | 1991-03-20 | Engine support structure for scooter type vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1067014A CN1067014A (en) | 1992-12-16 |
| CN1030902C true CN1030902C (en) | 1996-02-07 |
Family
ID=13754631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92102478 Expired - Fee Related CN1030902C (en) | 1991-03-20 | 1992-03-20 | Sopporting structure for engine of motor-scooter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2597428B2 (en) |
| CN (1) | CN1030902C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331707C (en) * | 2003-09-12 | 2007-08-15 | 雅马哈发动机株式会社 | Motor cycle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4145379B2 (en) * | 1998-01-17 | 2008-09-03 | 本田技研工業株式会社 | Scooter type vehicle intake system |
| WO2004078574A1 (en) * | 2003-03-06 | 2004-09-16 | Yamaha Hatsudoki Kabushiki Kaisha | Method of suspending rear wheel drive device of saddle-riding type vehicle and saddle-riding type vehicle |
| JP6251615B2 (en) * | 2014-03-20 | 2017-12-20 | 本田技研工業株式会社 | Suspension device for saddle riding type vehicle |
-
1991
- 1991-03-20 JP JP8173391A patent/JP2597428B2/en not_active Expired - Fee Related
-
1992
- 1992-03-20 CN CN 92102478 patent/CN1030902C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331707C (en) * | 2003-09-12 | 2007-08-15 | 雅马哈发动机株式会社 | Motor cycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04292285A (en) | 1992-10-16 |
| JP2597428B2 (en) | 1997-04-09 |
| CN1067014A (en) | 1992-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |