CN1597425A - Demud device for rear-wheel of two-wheel motorcycle - Google Patents
Demud device for rear-wheel of two-wheel motorcycle Download PDFInfo
- Publication number
- CN1597425A CN1597425A CN 200410079756 CN200410079756A CN1597425A CN 1597425 A CN1597425 A CN 1597425A CN 200410079756 CN200410079756 CN 200410079756 CN 200410079756 A CN200410079756 A CN 200410079756A CN 1597425 A CN1597425 A CN 1597425A
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- China
- Prior art keywords
- mentioned
- postbrachium
- trailing wheel
- fixed
- desilt
- 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.)
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- 239000006096 absorbing agent Substances 0.000 claims description 25
- 230000035939 shock Effects 0.000 claims description 25
- 210000001364 upper extremity Anatomy 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000269799 Perca fluviatilis Species 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241000283153 Cetacea Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Provided is a rear wheel mudguard device for a motorcycle capable of preventing the rear wheel from contacting without expanding space between a cross pipe of a rear arm and the rear wheel, and preventing longitudinal vibration in a simple shape. In the rear wheel mudguard device for the motorcycle, a cushion unit 14 is disposed between the rear arm 10 and a vehicle body frame 2. A mudguard sheet 27 having a plate-like flexibility is disposed so as to cover the cushion unit 14 from the rear side, an under edge part 27b of the mudguard sheet 27 is fixed to the rear frame 10, and an upper edge part 27a is fixed to an air cleaner case 7a mounted on the vehicle body frame 2.
Description
Technical field
The present invention relates to a kind of trailing wheel desludging device of two-wheeled motor vehicle.
Background technology
For example, in the two-wheeled motor vehicle of non-heavy type, what have has a desludging device that the protection shock absorber is avoided the injury that the muddy water that splash by trailing wheel and slungshot etc. cause.As this desludging device, normally so in the past structure: between shock absorber and trailing wheel, dispose mudwing, the upper end of this mudwing is fixed on car body framework side, the bottom is inserted between the crossbearer pipe and trailing wheel of postbrachium, hang down downwards.(for example, with reference to patent documentation 1: TOHKEMY 2001-146185 communique)
Yet above-mentioned conventional device is inserted into the structure that hangs down between crossbearer pipe and the trailing wheel owing to adopt downwards with the mudwing bottom, therefore for fear of the contacting of mudwing and trailing wheel, is necessary to enlarge the space between crossbearer pipe and the trailing wheel.At this moment, there is such problem: if the crossbearer pipe is configured in the front side, then may influence postbrachium integral intensity, rigidity, otherwise, if trailing wheel is configured in rear side, then can become the obstacle in the time of will shortening wheelspan.
Also have, have such problem: in order to reduce the vibration of above-mentioned mudwing fore-and-aft direction, must set mudwing self for rigid shape, therefore become complicated shape easily and cost is uprised.
Summary of the invention
The present invention makes in view of the situation before above-mentioned, purpose is to provide a kind of trailing wheel desludging device of two-wheeled motor vehicle, it can not enlarge the crossbearer pipe of postbrachium and the space between the trailing wheel and prevent and the contacting of trailing wheel, and just can prevent the vibration of fore-and-aft direction with simple shape.
The invention of technical scheme 1, be utilize the car body framework swing up and down pivot freely support trailing wheel postbrachium, between this postbrachium and car body framework, set up the trailing wheel desludging device of the two-wheeled motor vehicle of shock absorber, it is characterized in that, set desilt plate tabular, that flexibility is arranged with the form that covers above-mentioned shock absorber from rear side; The lower edge of this desilt plate is fixed on above-mentioned postbrachium side, and upper limb is fixed on above-mentioned car body framework side.
The invention of technical scheme 2 as described in technical scheme 1, is characterized in that, above-mentioned desilt plate has such directivity, promptly along with above-mentioned trailing wheel relatively takeoffs upward, is deformed into the shape that bloats to vehicle front side.
The invention of technical scheme 3 as described in technical scheme 1 or 2, is characterized in that, the lower edge of above-mentioned desilt plate is fixed on the upper surface of crossbearer pipe of above-mentioned postbrachium, and upper limb is fixed on the bottom of being carried the air filter casing on above-mentioned car body framework.
Invention in the technical scheme 4, as in the technical scheme 1～3 as described in each, it is characterized in that, above-mentioned shock absorber has: be connected the cylinder body of above-mentioned car body framework side, be connected on the piston that is inserted into sliding freely in this cylinder body, give prominence to, be connected piston rod on the above-mentioned postbrachium downwards from this cylinder body; Above-mentioned desilt plate forms, and is from rear view of vehicle, narrow with the width of above-mentioned piston rod lap with the width ratio of above-mentioned cylinder body lap.
Utilize the desludging device of the invention of technical scheme 1; because the rear side at shock absorber disposes flexible desilt plate; the lower edge of this desilt plate is fixed on the postbrachium side; and upper limb is fixed on car body framework side; so; this desilt plate flexural deformation and to absorb shock absorber flexible along with the generation that swings up and down of above-mentioned postbrachium; cover this shock absorber simultaneously from the rear; whole zone of action at postbrachium; the desilt plate covers shock absorber; can realize the desilt function reliably, can protect shock absorber to avoid the injury of the muddy water that splashes by trailing wheel and slungshot etc.
Because the lower edge of above-mentioned desilt plate is fixed on the postbrachium, so there is not the problem that contacts with trailing wheel, there is no need to enlarge the crossbearer pipe of postbrachium and the space between the trailing wheel, thereby, in the intensity that can guarantee postbrachium, rigidity, can also eliminate the elongated problem of wheelspan.
Also have,,, there is no need as in the past, to make the shape of complexity for obtaining rigidity so can prevent the vibration of desilt plate bottom fore-and-aft direction because fixed the upper and lower edge of above-mentioned desilt plate, with simple shape just can, can cost-cutting.
In the invention of technical scheme 2, because make the oriented vehicle front side of desilt strip bloat the directivity of distortion, so can prevent reliably and the contacting of trailing wheel.
In the invention of technical scheme 3,, upper limb is fixed on the air filter casing, so can not disturb other member ground that comprise postbrachium that desilt plates are installed because the lower edge of desilt plate is fixed on the upper surface of crossbearer pipe of postbrachium.
In the invention of technical scheme 4, because the desilt plate and the width of cylinder body lap are made than narrow with the width of piston rod lap, the problem that wind direction is hindered because of the configuration because of the desilt plate of flowing of the easy heat-producing cylinder body of slip of piston so can suppress to travel is though be provided with the cooling that the desilt plate still can be guaranteed cylinder body.
Description of drawings
Fig. 1 has set the lateral plan of the trailing wheel of the present invention's one example with the two-wheeled motor vehicle of desludging device.
Fig. 2 is the block diagram of the desilt plate seen from rear view of vehicle.
Fig. 3 is the back view of the desilt plate seen from rear view of vehicle.
The specific embodiment
Below, example of the present invention is described with reference to the accompanying drawings.
Fig. 1～Fig. 3 is used for illustrating the figure of the trailing wheel of the two-wheeled motor vehicle of one example according to the present invention with desludging device, Fig. 1 has disposed the lateral plan of trailing wheel with the non-heavy type two-wheeled motor vehicle of desludging device, Fig. 2 is the block diagram of the desilt plate seen from rear view of vehicle, and Fig. 3 is the back view of the desilt plate seen from rear view of vehicle.
Among the figure, 1 the expression be the postbrachium support of non-heavy type two-wheeled motor vehicle, from the head pipe 3 of car body framework 4 to vehicle tiltedly below up and down direction expand in the space that the not shown seat of the postbrachium carriage 4b that opens extension and left and right seat post and seat, left and right sides strut 6 surround and disposing air filter 7, the structure of this air filter 7 is the elements that are equipped with not shown filtered air in air filter casing 7a.
Postbrachium 10 is swung up and down freely by pivot 11 that pivot props up on the rear side bottom of above-mentioned postbrachium carriage 4b, and trailing wheel 12 is bearing on the rearward end of this postbrachium 10 by axle.The structure of this postbrachium 10 is that the crossbearer pipe 10b with square tube shape is combined between the leading section of left and right sides arm 10a, 10a.The gap that this crossbearer pipe 10b is configured in the front edge of trailing wheel 12 reaches minimal approaching position as far as possible, by like this, wheelspan is shortened, and guarantee necessary intensity of postbrachium 10 single-pieces and rigidity.
Also have, on the above-mentioned left arm 10a of portion, disposing the chain shell 5 that covers driving chain top.The 5a of front edge portion of this chain shell 5 is positioned at the upper surface of above-mentioned crossbearer pipe 10b.
Between above-mentioned car body framework 4 and postbrachium 10 and on vehicle centre-line, disposing the shock absorber 14 of a handstand type.This shock absorber 14 has: be connected the cylinder body 15 on the carriage 4a of back upper end of postbrachium carriage 4b; Be connected on the piston (not shown) that slidably is inserted into freely in this cylinder body 15 and from the outstanding piston rod 16 of this cylinder body 15 downwards; Be configured in the coil spring 17 between the spring perch 15a that is fixed on the spring perch 16a on this piston rod 16 and is fixedly installed to above-mentioned cylinder body 15; And the connecting rod mechanism 18 that connects above-mentioned piston rod 16 and postbrachium 10.
The schematic configuration of aforementioned link mechanism 18 is, the 1st connecting rod 20 that binding is bearing in the pair of right and left of postbrachium carriage 4b lower end by axle is connected with the 2nd connecting rod 21 that is bearing on the above-mentioned crossbearer pipe 10b downside by axle, and the link rod part 16b of above-mentioned piston rod 16 is attached on above-mentioned the 1st connecting rod 20.
Rear side at above-mentioned shock absorber 14 is disposing the desilt plate 27 that constitutes desludging device.This desilt plate 27 is rectangular plate shape, and being has flexible rubber system or resin to make, and forms the roughly total length part of the outside exposed division of the lower part of the cylinder body 15 that covers above-mentioned shock absorber 14 from the rear and piston rod 16.The first half of above-mentioned cylinder body 15 is covered with from the rear by air filter casing 7a, and the spring perch 16a of piston rod 16 is covered with from the rear by crossbearer pipe 10b.Prevent that thus the muddy water and the slungshot that are splash by trailing wheel 12 from running into shock absorber 14.
And the upper edge 27a of above-mentioned desilt plate 27 is fixed on the above-mentioned air filter casing 7a, and lower edge portion 27b is fixed on the upper surface of crossbearer pipe 10b.The diapire of above-mentioned air filter casing 7a and longitudinal rib 7b form one, and the upper edge 27a of above-mentioned desilt plate 27 is fixed on this longitudinal rib 7b by two clips 23,23.Also have, above-mentioned lower edge portion 27b removably tightly is fixed on the crossbearer pipe 10b by two screw member 24,24.
Above-mentioned desilt plate 27, under non-state by bike, see, bloat to vehicle front side a little and present the curved surface that is roughly く word shape, have the directivity of this bar thus, in case, then be deformed into the shape that bloats to vehicle front side along with the trailing wheel 12 above-mentioned postbrachium 10 that relatively takeoffs is upward swung upward.
Below describe about the action effect of this example.
Desludging device according to this example; because the rear side configuration desilt plate 27 that has flexible rubber or resin to make at shock absorber 14; the lower edge portion 27b of this desilt plate 27 is fixed on the crossbearer pipe 10b of postbrachium 10; simultaneously upper edge 27a is fixed on the air filter casing 7a; so this desilt plate 27 flexural deformations and absorb shock absorber 14 and cover this shock absorber 14 along with swing up and down flexible of above-mentioned postbrachium 10 and from the rear; can be implemented in the function of the whole regional desilt of up-down stroke of postbrachium 10, can protect shock absorber 14 to avoid the injury of the muddy water that splashes by trailing wheel 12 and slungshot etc.
Because the lower edge portion 27b of above-mentioned desilt plate 27 is fixed on the crossbearer pipe 10b of postbrachium 10, so no longer exist desilt plate 27 to touch the problem of trailing wheel 12, not necessity of the space enlargement between the crossbearer pipe 10b of postbrachium 10 and the trailing wheel 12, thereby can be configured in position to crossbearer pipe 10b near trailing wheel 12, can guarantee postbrachium 10 integral intensity, rigidity, can also prevent that wheelspan is elongated simultaneously.
Also have, because fixed upper and lower edge part 27a, the 27b of above-mentioned desilt plate 27,, there is no need to make complicated shape for obtaining rigidity as before so the bottom of desilt plate 27 can porpoise, only just solved with simple plate shape, can cost-cutting.That is to say, will make complicated shape, the problem that just metal paattern of complicated shape must be arranged, correspondingly exist expense to increase as before in order to obtain rigidity.
In this example, because desilt plate 27 is made the curved shape that bloats to vehicle front side, make it that such directivity be arranged, promptly along with trailing wheel 12 relatively takeoffs upward, desilt plate 27 bloats distortion to the front side, so can prevent reliably and the contacting of trailing wheel 12.
Because the lower edge portion 27b of above-mentioned desilt plate 27 is fixed on the upper surface of crossbearer pipe 10b, upper edge 27a is fixed on the longitudinal rib 7b on the diapire that is integrally formed at air filter casing 7a, so can not disturb other member ground that comprise postbrachium 10 that desilt plates 27 are installed.
Here; protection structure as shock absorber 14; also can consider the 5a of the front edge portion part of above-mentioned chain shell 5 is covered shock absorber 14 ground to the inboard prolongation of overall width direction from rear side; do like this; this extension is with postbrachium 10 up-down vibration; because be necessary to avoid to other vehicle-mounted interference of components and size is restricted, it is difficult obtaining sufficient defencive function.
In above-mentioned example, to being formed square situation, the desilt plate describes, and in the present invention, as shown in Figure 3, from rear view of vehicle, also the width of desilt plate 27 with cylinder body 15 laps of shock absorber 14 can be formed than narrow with the width of piston rod 16 laps.That is to say, also can form notch part 27c, the 27c of the narrowed width that makes desilt plate 27 and cylinder body 15 laps.
Occasion like this, the situation that the wind direction that just can suppress to travel is hindered because of the installation because of desilt plate 27 of flowing of the easy heat-producing cylinder body 15 of the slip of piston, in the time of just can suppressing with desilt plate 27 covering cylinder bodies 15 to the influence of cooling performance.
[explanation of symbol]
1-two-wheel car; The 4-body frame; 7a-air cleaner shell; The 10-postbrachium; 10b-crossbearer pipe; The 12-trailing wheel; 14-Buffer unit; The 15-cylinder body; The 16-piston rod; 27-desilt plate; The 27a-upper edge; The 27b-lower edge portion; The 27c-notch part is (wide Spend narrow).
Claims (4)
1, a kind of trailing wheel desludging device of two-wheeled motor vehicle, this motor bike utilize the car body framework to swing up and down the postbrachium of the trailing wheel of pivot support freely, and have set up shock absorber between this postbrachium and car body framework, it is characterized in that,
Set desilt plate tabular, that flexibility is arranged with the form that covers above-mentioned shock absorber from rear side;
The lower edge of this desilt plate is fixed on above-mentioned postbrachium side, and upper limb is fixed on above-mentioned car body framework side.
2, the trailing wheel desludging device of two-wheeled motor vehicle as claimed in claim 1 is characterized in that, above-mentioned desilt plate has such directivity: along with above-mentioned trailing wheel relatively takeoffs upward, be deformed into the shape that bloats to vehicle front side.
3, the trailing wheel desludging device of two-wheeled motor vehicle as claimed in claim 1 or 2, it is characterized in that, the lower edge of above-mentioned desilt plate is fixed on the upper surface of crossbearer pipe of above-mentioned postbrachium, and upper limb is fixed on the bottom of the air filter casing of lift-launch on above-mentioned car body framework.
4, as the trailing wheel desludging device of each described two-wheeled motor vehicle in the claim 1～3, it is characterized in that,
Above-mentioned shock absorber has: be connected the cylinder body of above-mentioned car body framework side, be connected on the piston that is inserted into sliding freely in this cylinder body, give prominence to, be connected piston rod on the above-mentioned postbrachium downwards from this cylinder body;
Above-mentioned desilt plate forms, and is from rear view of vehicle, narrow with the width of above-mentioned piston rod lap with the width ratio of above-mentioned cylinder body lap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003328143 | 2003-09-19 | ||
| JP2003328143A JP2005088842A (en) | 2003-09-19 | 2003-09-19 | Rear wheel mudguard device for motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1597425A true CN1597425A (en) | 2005-03-23 |
| CN100363224C CN100363224C (en) | 2008-01-23 |
Family
ID=34457817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100797566A Expired - Lifetime CN100363224C (en) | 2003-09-19 | 2004-09-17 | Demud device for rear-wheel of two-wheel motorcycle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005088842A (en) |
| CN (1) | CN100363224C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7335804B2 (en) * | 2019-12-19 | 2023-08-30 | カワサキモータース株式会社 | Rear suspension guard structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108038U (en) * | 1991-10-10 | 1992-06-24 | 张振海 | Mud-guard for bicycle or motorcycle |
| JP3561333B2 (en) * | 1995-07-21 | 2004-09-02 | 本田技研工業株式会社 | Front fender mounting structure for motorcycles and tricycles |
| CN2452865Y (en) * | 2000-11-03 | 2001-10-10 | 梁波 | Rear wheel mud-guard for motor cycle |
| JP3571316B2 (en) * | 2001-10-01 | 2004-09-29 | ヤマハ発動機株式会社 | Motorcycle |
| CN2518756Y (en) * | 2001-11-12 | 2002-10-30 | 尤春生 | Mud-guard for rear wheel of motorcycle |
| JP2003170879A (en) * | 2001-12-04 | 2003-06-17 | Yamaha Motor Co Ltd | Mounting structure of rear inner fender for motorcycle and rear inner fender for motorcycle |
-
2003
- 2003-09-19 JP JP2003328143A patent/JP2005088842A/en not_active Withdrawn
-
2004
- 2004-09-17 CN CNB2004100797566A patent/CN100363224C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005088842A (en) | 2005-04-07 |
| CN100363224C (en) | 2008-01-23 |
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| 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080123 |