CN100465058C - Rear wheel suspension device for motor two-wheel vehicle - Google Patents
Rear wheel suspension device for motor two-wheel vehicle Download PDFInfo
- Publication number
- CN100465058C CN100465058C CNB2006101019208A CN200610101920A CN100465058C CN 100465058 C CN100465058 C CN 100465058C CN B2006101019208 A CNB2006101019208 A CN B2006101019208A CN 200610101920 A CN200610101920 A CN 200610101920A CN 100465058 C CN100465058 C CN 100465058C
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- CN
- China
- Prior art keywords
- connecting rod
- side connecting
- main truss
- rocking arm
- mentioned
- 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
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Classifications
-
- 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
- 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
- B62K25/286—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay the shock absorber being connected to the chain-stay via a linkage mechanism
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
To accomplish light weight and cost reduction of a vehicle body frame. In the rear wheel suspension device 18 for the motorcycle provided with the vehicle body frame in which a main frame 32 is extended from a head pipe to a rear side of the vehicle body and above an engine along a center of vehicle width and the main frame 32 is further bent and downward extending to a pivot shaft 38 for supporting a swing arm 45 for supporting a rear wheel behind the engine, a rear cushion unit 47 is connected to the swing arm 45 and the main frame 32 side through a link mechanism 48 comprising a vehicle body side link 84 connected to the main frame 32 side and a swing arm side link 82 connected to the swing arm 45 side. It is arranged such that the longitudinal direction of the vehicle body side link 84 is nearly along a lower part of the main frame 32, or more specifically a longitudinal direction of a lower straight part 32.
Description
Technical field
The present invention relates to a kind of improvement of two-wheeled rear wheel suspension apparatus.
Background technology
As the two-wheeled rear wheel suspension apparatus of prior art, known lower end and the rocking arm of supporting wheels and the formation (for example with reference to patent documentation 1) of vehicle frame that connects the rear buffering device that produces buffer action by connecting rod mechanism.
[patent documentation 1] Japanese kokai publication hei 10-71982 communique
In Fig. 5 of patent documentation 1, put down in writing such formation, promptly, the rocking arm 13 that trailing wheel is supported can free joltily be installed in bottom at the intermediate pipe 42 that constitutes vehicle frame 2, the end of the 1st connecting rod 69b can free joltily be installed in the lower end of intermediate pipe 42, the other end at the 1st connecting rod 69b can freedom joltily connect the 2nd connecting rod 69c, at the 2nd connecting rod 69c the lower end of rear buffering device 15 and the bottom of rocking arm 13 can free be installed joltily.
Above-mentioned the 1st connecting rod 69b and the 2nd connecting rod 69c are for constituting the member of connecting rod mechanism 69.
In addition, in Fig. 2 of patent documentation 1, put down in writing vehicle frame 2.From the beginning vehicle frame 2 is managed 3 oblique towards the rear belows and is extended the person in charge 41, extend intermediate pipe 42 towards the below from this rear end of being responsible for 41, in addition, from the beginning manage 3 and below substantially, extend lower extending tube 43, from the lower end of this lower extending tube 43 pipe 44 is extended towards the rear, the rear end of managing 44 down is connected in the lower end of intermediate pipe 42.Symbol 51 among the figure is the suspension bracket of the upper end of installation rear buffering device 15.
In Fig. 2 and Fig. 5 of patent documentation 1, above-mentioned the 1st connecting rod 69b and intermediate pipe 42 be orthogonal substantially, so, when rocking arm 13 fluctuates, act on the power of vehicle body fore-and-aft directions towards intermediate pipe 42 by the 2nd connecting rod 69c and the 1st connecting rod 69b.
For example, for not having down the not vehicle frame of bonded assembly structure of pipe 44, intermediate pipe 42 lower ends and lower extending tube 43 lower ends, when power, can be contemplated to the distortion increase of intermediate pipe 42, need tension member at the lower reaction fore-and-aft direction of intermediate pipe 42.Therefore, cause weight increase, cost to raise.
Summary of the invention
The objective of the invention is to improve two-wheeled rear wheel suspension apparatus, thereby alleviate the weight and the cost-cutting of vehicle frame.
Technical scheme 1 provides a kind of two-wheeled rear wheel suspension apparatus, this is two-wheeled to have vehicle frame, this vehicle frame from the beginning pipe makes main truss extend to the top of driving engine towards the vehicle body rear along the overall width center, make the main truss bending at the rear of driving engine, extend to the hinge portion of the rocking arm of trailing wheel supporting usefulness; By connecting rod mechanism rear buffering device is connected to above-mentioned rocking arm and above-mentioned main truss side, this connecting rod mechanism comprises the body side connecting rod that is connected to above-mentioned main truss side and is connected to the rocking arm side connecting rod of above-mentioned rocking arm side; Make above-mentioned body side connecting rod vertically roughly along above-mentioned main truss bottom vertically, the front end of rocking arm side connecting rod is connected in the body side connecting rod, the rear end of rocking arm side connecting rod is connected in the lower end of rear buffering device, the centre of rocking arm side connecting rod is connected in rocking arm.
As the effect of rear wheel suspension apparatus and since vertical cardinal principle of body side connecting rod along the main truss bottom vertically, so, when rocking arm fluctuates, exert oneself on the rocking arm to be delivered to the body side connecting rod by rocking arm side connecting rod.Act on the body side connecting rod power towards with the vertical consistency of body side connecting rod.Therefore, the direction that acts on the power of main truss from the body side connecting rod becomes along the main truss bottom direction longitudinally.
Effect as carriage, one end of body side connecting rod is installed at the carriage outstanding towards the rear from the main truss bottom, and make the body side connecting rod vertical cardinal principle along the main truss bottom vertically, so, the body side connecting rod is difficult for interfering with main truss, in addition, the space of occupying of the vehicle body fore-and-aft direction of body side connecting rod diminishes.
As of the effect of rocking arm side connecting rod at the installation constitution of body side connecting rod, rear buffering device, rocking arm, when rocking arm fluctuates, exert oneself to be delivered to the centre of rocking arm side connecting rod on this moment, be delivered to the body side connecting rod from the front end of rocking arm side connecting rod, be delivered to shock absorber from the rear end of rocking arm side connecting rod.
Therefore, corresponding to from the connecting portion of rocking arm side connecting rod and rocking arm to the front end of rocking arm side connecting rod or the distance of rear end, decision is delivered to the ratio of sharing of the power of body side connecting rod and rear buffering device.
Technical scheme 3 is characterised in that: below carriage main truss is connected to driving engine.
As the effect of the connection location of main truss and driving engine, main truss is connected in driving engine, thereby by the engine mounting main truss, driving engine plays the effect of tension member.In addition, owing to further below carriage, support main truss, so, can carry out the supporting of main truss effectively.
In technical scheme 1, make vertically disposing of body side connecting rod along main truss bottom end wise, so, can make the masterpiece that is delivered to main truss from the body side connecting rod be used for main truss vertically, at main truss only working tension or pressure, so, can support big power by main truss.Therefore, do not need the reinforcement of main truss, can alleviate the weight of vehicle frame, cost-cutting.And, the front end of rocking arm side connecting rod is connected in the body side connecting rod, the rear end of rocking arm side connecting rod is connected in the lower end of rear buffering device, the centre of rocking arm side connecting rod is connected in rocking arm, so, can between the front end of rocking arm side connecting rod, rear end, change the position with the connecting portion of rocking arm, can change the ratio of sharing of the power that acts on body side connecting rod and rear buffering device, can increase the Design freedom of rear wheel suspension apparatus.
In technical scheme 2, constitute the installation portion of body side connecting rod by the carriage outstanding towards the rear in body side from the main truss bottom, so, by the carriage outstanding towards the rear from the main truss bottom, can the body side connecting rod be disposed along main truss with main truss, in addition, the body side connecting rod be outstanding after being difficult for forward with interfering, so, can effectively utilize main truss space on every side.
In technical scheme 3, below carriage, main truss is connected to driving engine, so driving engine plays the effect of tension member, can suppress the distortion of main truss effectively.
Description of drawings
Fig. 1 is the lateral plan with vehicle of rear wheel suspension apparatus of the present invention.
Fig. 2 is the lateral plan of vehicle frame of the present invention.
Fig. 3 be rear wheel suspension apparatus of the present invention is shown want portion's lateral plan.
Fig. 4 is the 4-4 line section drawing of Fig. 3.
Fig. 5 is the action diagram that the effect of rear wheel suspension apparatus of the present invention is shown.
The specific embodiment
Explanation is used to implement optimised form of the present invention with reference to the accompanying drawings below.Accompanying drawing is watched by the direction of symbol.
Fig. 1 is the lateral plan with vehicle of rear wheel suspension apparatus of the present invention, comprises the vehicle frame 11 that becomes skeleton as two-wheeled 10 of vehicle, front-wheel 12, the front-wheel that is installed on vehicle frame 11 front portions for front-wheel 12 is handled and hung is handled hitch 13, be installed on the driving engine 14 and the change-speed box 15 of the cardinal principle central authorities of vehicle frame 11, trailing wheel 17, be installed on the rear wheel suspension apparatus 18 of vehicle frame 11 rear lower in order to hang trailing wheel 17, be installed on the air inlet system 22 at cylinder head 21 rear portions of driving engine 14 in order to supply air and fuel to driving engine 14, be installed on the exhaust gear 23 of cylinder head 21 front portions in order to discharge behind the exhaust purification of driving engine 14, the Fuel Tank 24 and the driver that are installed on vehicle frame 11 tops use vehicle seat 25, and co-driver vehicle seat 26.
Fig. 2 is the lateral plan (arrow among the figure (preceding) the expression vehicle front of vehicle frame of the present invention, as follows), vehicle frame 11 comprises the head pipe 31 of being located at leading section, 1 main truss 32 that extends from the oblique towards the rear below of this pipe 31, the pair of right and left vehicle seat rail 33 that extends towards the rear from this top, main truss 32 rear portion, 33 (symbol 33 of front face side only is shown), respectively across these vehicle seat rails 33, the secondary framework 34 of the pair of right and left of 33 rear ends and main truss 32,34 (symbol 34 of front face side only is shown), thereby from the beginning manage the reinforced pipe 36 that 31 oblique upper extensions towards the rear are connected in front end main truss 32 by the below that makes above-mentioned main truss 32, and the pair of right and left lower extending tube 37 that extends from this reinforced pipe 36 towards the below, 37 (symbol of front face side only is shown).
Turn back to Fig. 1 as can be seen, driving engine 14 and the unit power plant of change-speed box 15 for being wholely set, this unit power plant is by main truss 32 and lower extending tube 37 supportings.
Front-wheel is handled hitch 13 and is comprised front fork 41 that is installed on head pipe 31 and the steering tiller 42 that is installed on these front fork 41 upper ends capable of free rotationly, in the lower end of front fork 41 front-wheel 12 can be installed freely to rotate.
Rear wheel suspension apparatus 18 comprises Rocker arm 45, rear buffering device 47, reaches connecting rod mechanism 48 formations; This Rocker arm 45 can free joltily be installed on the rear lower of main truss 32 by pivot 38; This rear buffering device 47 is installed the one end by carriage 46 at main truss 32; This connecting rod mechanism 48 connects this Rocker arm 45 and rear buffering device 47 in main truss 32 sides.
Air inlet system 22 is made of airfilter 51 and solar term mechanism body 52, and this throttle body 52 is installed the rear end at this airfilter 51, simultaneously, at cylinder head 21 front end is installed; Solar term mechanism body 52 has throttle gate and fuel injection valve.
Here, symbol 15A is the output shaft of change-speed box 15, by hanging chain 70 at drive sprocket 68 that is installed on this output shaft 15A and the driven sprocket 69 of being located at trailing wheel 17, thereby propulsive effort is delivered to trailing wheel 17 from output shaft 15A.
Fig. 3 be rear wheel suspension apparatus of the present invention is shown want portion's lateral plan, connecting rod mechanism 48 is made of rocking arm side connecting rod 82 and body side connecting rod 84; One end of this rocking arm side connecting rod 82 is connected the bottom 47a of rear buffering device 47, simultaneously, connects pars intermedia at the upper bracket 81 of being located at Rocker arm 45 tops; One end of this body side connecting rod 84 is connected with the other end of this rocking arm side connecting rod 82, and the other end is connected with the link supporting carriage 83 that is provided with in the bottom of main truss 32.
Rocking arm side connecting rod 82 member of " ヘ " font roughly when watching from the side, as establish from bolt 87 to bolt 86 distance be L1 (in detail, for (being the part of representing with black circle at axis 86a by bolt 86, other axis is also identical) with the bearing of trend of the straight line 92 of the axis 88a of bolt 88 on, the distance of the axis 87a of bolt 87 and the axis 86a of bolt 86), 88 distance L 2 (in detail from bolt 87 to bolt, for along straight line 92 bearing of trends, the distance of the axis 87a of bolt 87 and the axis 88a of bolt 88), then the ratio of these distance L 1 and distance L 2 is that lever ratio R becomes R=L1/L2.
By changing this lever ratio R, thereby when Rocker arm 45 moves up and down, can change the ratio of sharing of the power that acts on rear buffering device 47 and body side connecting rod 84.
Body side connecting rod 84 forms Pear-Shaped under lateral plan, be in substantially parallel relationship to the member of end wise configuration of the bottom flat part 32a of main truss 32 for the straight line 93 that makes axis 88a, 89a by bolt 88,89.
In rear wheel suspension apparatus 18; rocking arm side connecting rod 82 bends to " ヘ with aforementioned link mechanism 48 " font, so, bolt 86 is in than the position of bolt 87 further from upper end 47b, when for example make Rocker arm 45 when the top is shaken from this state; rocking arm side connecting rod 82 is that the center is shaken towards anticlockwise direction with bolt 87; when bolt 86 is in the cardinal principle beam position of bolt 87; certain waving angle of Rocker arm 45 changes relatively, and the variation of the miles of relative movement of the bottom 47a of rear buffering device 47 increases when comparing beginning gradually.That is, rear buffering device 47 increases towards the path increment of contraction side, so the moving velocity of being located at the piston in the rear buffering device 47 increases gradually, the damping force that takes place at rear buffering device 47 increases gradually.
Like this, near the maximum collapse position of rear buffering device 47, it is very big that damping force becomes, so, can prevent the touching at the end of piston of rear buffering device 47, in addition, in the little position of the amount of contraction of rear buffering device 47, because damping force is less, so, can make the ride comfort property improvement.
As described above, rear buffering device 47 shrinks the characteristic that then damping force is big more more and is called as " progressive effect ", and the rear wheel suspension apparatus 18 that is provided with the connecting rod mechanism 48 with such characteristic is called as " progressive link hanger ".
Fig. 4 is the 4-4 line section drawing of Fig. 3, rear buffering device 47 cooperates the axle collar 95 and the needle bearing 96, the containment member 97,98 that are disposed at these axle collar 95 outer circumferential sides with the connecting portion of rocking arm side connecting rod 82 at the through hole 47c of the bottom 47a that is opened in rear buffering device 47, offer bolt insertion hole 82c, 82d respectively at the 1st arm 82A, the 82B that are located at rocking arm side connecting rod 82 1 ends, make hole 95a, the bolt insertion hole 82d of socket bolt 86, be located at the external screw thread 86b screw joint nut 101 of bolt 86 leading sections through bolt insertion hole 82c, the axle collar 95.
At the columned head 86c of bolt insertion hole 82c barrel bolt 86, at the axial region 86d of bolt insertion hole 82d barrel bolt 86.
Rocking arm side connecting rod 82 is offered through hole 82f with the connecting portion of the upper bracket 81 of Rocker arm 45 (with reference to Fig. 3) side at the pars intermedia of rocking arm side connecting rod 82, two end portions at this through hole 82f is provided with the 82g of large diameter hole portion respectively, 82h, with the axle collar 105 through through hole 82f, make needle bearing 106,107 are coupled to the peripheral part and the 82g of large diameter hole portion at the both ends of this axle collar 105,82h, at these needle bearings 106,107 the outside, the peripheral part at the axle collar 105 both ends and the 82g of large diameter hole portion, 82h is fitted seal member 108 respectively, 109, the 1st board 81a and the 2nd board 81b at the upper bracket 81 of being located at ㄈ word shape offer bolt insertion hole 81c respectively, 81d, with socket bolt 87 through bolt insertion hole 81c, the hole 105a of the axle collar 105, bolt insertion hole 81d is being located at the external screw thread 87b screw joint nut 101 of bolt 87 leading sections.Symbol 81f is the bottom board of upper bracket 81, be installed on Rocker arm 45 above.
At the head 87c of bolt insertion hole 81c barrel bolt 87, at the axial region 87d of bolt insertion hole 81d barrel bolt 87 (forming the part of external screw thread 87b).Symbol 111 is for being installed on the brace panel of the 1st board 81a.
Rocking arm side connecting rod 82 cooperates the axle collar 95 and the needle bearing 96, the containment member 97,98 that are disposed at these axle collar 95 peripheral parts with the connecting portion of body side connecting rod 84 at the through hole 84a of an end that is opened in body side connecting rod 84, the 2nd arm 82K, 82L at the other end of being located at rocking arm side connecting rod 82 offer bolt insertion hole 82m, 82n respectively, with hole 95a, the bolt insertion hole 82n of socket bolt 88 through bolt insertion hole 82m, the axle collar 95, with nut 101 screw joint to the external screw thread 88b that is located at bolt 88 leading sections.
At the columned head 88c of bolt insertion hole 82m barrel bolt 88, at the axial region 88d of bolt insertion hole 82n barrel bolt 88.
Body side connecting rod 84 cooperates the axle collar 95 and the needle bearing 96 that is disposed at these axle collar 95 peripheral parts with the connecting portion of the link supporting carriage 83 of main truss 32 (with reference to Fig. 3) side at the through hole 84b that is opened in body side connecting rod 84 other ends, containment member 97,98, the 1st board 83a and the 2nd board 83b at the link supporting carriage 83 of being located at ㄈ word shape offer bolt insertion hole 83c respectively, 83d, with bolt 89 through in the spacer member 113, bolt insertion hole 83c, the hole 95a of the axle collar 95, bolt insertion hole 83d, in the spacer member 114, with nut 101 screw joint to the external screw thread 89b that is located at bolt 89 leading sections.Symbol 83f is the bottom board of link supporting carriage 83, for being installed on the part at main truss 32 back sides.
The following describes the effect of the rear wheel suspension apparatus 18 of above explanation.
Fig. 5 is the action diagram that the effect of rear wheel suspension apparatus of the present invention is shown.
For example, when Rocker arm 45 as with shown in the blacking arrow among the figure like that towards above during directed force F U1, this power FU1 acts on rocking arm side connecting rod 82 by upper bracket 81, as rocking arm side connecting rod 82 bolt 86 with the connecting portion of rear buffering device 47, effect towards axial compression rear buffering device 47 with the power FU2 shown in the blacking arrow.Vertical (for the bearing of trend of straight line 93 (with reference to Fig. 3)) as rocking arm side connecting rod 82 and the bolt 88 effect body side connecting rods 84 of the connecting portion of body side connecting rod 84 act on stretching with the power FU3 shown in the blacking arrow.
In addition, for example when by shown in the blank arrow among the figure like that Rocker arm 45 towards below during directed force F D1, this power FD1 acts on rocking arm side connecting rod 82 by upper bracket 81, as bolt 86 effects of rocking arm side connecting rod 82 and the connecting portion of rear buffering device 47 towards the power FD2 shown in the blank arrow of usefulness that axially rear buffering device 47 is stretched.By blank arrow power FD3 is being shown towards what vertically (for the bearing of trend of straight line 93) made that body side connecting rod 84 compresses as bolt 88 effects of rocking arm side connecting rod 82 and the connecting portion of body side connecting rod 84.
Therefore, above-mentioned power FU3 or FD3 are delivered to the bottom flat part 32a of main truss 32 from body side connecting rod 84 by link supporting carriage 83, and compressive force FU or tensile force FD are vertically taking place.
As in above Fig. 1 and Fig. 3 explanation, the 1st of the present invention is two-wheeled rear wheel suspension apparatus 18, this two-wheeled 10 has vehicle frame 11, from the beginning this vehicle frame 11 manages 31 makes main truss 32 extend to driving engine 14 tops along the vehicle-width center towards the vehicle body rear, again the rear of driving engine 14 make main truss 32 agley towards below extend to pivot 38 as the hinge portion that the trailing wheel supporting is supported with Rocker arm 45; By connecting rod mechanism 48 rear buffering device 47 is connected to Rocker arm 45 and main truss 32 sides, this connecting rod mechanism 48 is made of body side connecting rod 84 that is connected in main truss 32 sides and the rocking arm side connecting rod 82 that is connected in Rocker arm 45 sides; It is characterized in that: make the bottom of vertical cardinal principle of body side connecting rod 84 along main truss 32, the end wise along bottom flat part 32a disposes in detail.
Like this, the masterpiece that is delivered to main truss 32 from body side connecting rod 84 can be used main truss 32 vertically, at main truss 32 only working tension or pressure, so, can be by the big power of main truss 32 supportings.Therefore, do not need the reinforcement of main truss 32, can alleviate the weight of vehicle frame 11, cost-cutting.
The 2nd of the present invention is characterised in that: constitute the installation portion of body side connecting rod 84 in main truss 32 sides by the link supporting carriage 83 outstanding towards the rear from main truss 32 bottoms.
Like this, can not interfere ground to make body side connecting rod 84 along main truss 32 configurations by the link supporting carriage 83 outstanding towards the rear from main truss 32 bottoms with main truss 32, in addition, body side connecting rod 84 difficult backs forward be outstanding, so, can effectively utilize main truss 32 space on every side.
The 3rd of the present invention is characterised in that: the front end of rocking arm side connecting rod 82 is connected in body side connecting rod 84, the rear end of rocking arm side connecting rod 82 is connected in the lower end of rear buffering device 47, the centre of rocking arm side connecting rod 82 is connected in Rocker arm 45.
Like this, can between the front end of rocking arm side connecting rod 82, rear end, change the position with the connecting portion of Rocker arm 45, can change the ratio of sharing that acts on body side connecting rod 84 and the power of rear buffering device 47, can increase the Design freedom of rear wheel suspension apparatus 18.
The 4th of the present invention is characterised in that: by engine lifting bracket 11g main truss 32 is connected to driving engine 14 below link supporting carriage 83.
Like this, driving engine 14 plays the effect of tension member, can suppress the distortion of main truss 32 effectively.
In this form of implementation, as shown in Figure 3, be provided with the upper bracket 81 that is connected to rocking arm side connecting rod 82 centres on the top of Rocker arm 45, but be not limited thereto, also can be located at the bottom of Rocker arm 45 with being connected in rocking arm side connecting rod 82 middle carriages.
In addition, connect body side connecting rod 84, be not limited thereto, also can extend to ground, below and connect body side connecting rod 84 from link supporting carriage 83 though extend to ground, top from link supporting carriage 83.In a word, vertically vertically the getting final product of body side connecting rod 84 along main truss 32 bottoms.
Rear wheel suspension apparatus of the present invention is applicable to two-wheeled.
Claims (3)
1. two-wheeled rear wheel suspension apparatus, this is two-wheeled to have vehicle frame, this vehicle frame from the beginning pipe makes main truss extend to the top of driving engine towards the vehicle body rear along the overall width center, makes described main truss bending at the rear of driving engine, extends to the hinge portion of the rocking arm of trailing wheel supporting usefulness;
By connecting rod mechanism rear buffering device is connected to above-mentioned rocking arm and above-mentioned main truss side, this connecting rod mechanism comprises the body side connecting rod that is connected to above-mentioned main truss side and is connected to the rocking arm side connecting rod of above-mentioned rocking arm side;
Be configured to make above-mentioned body side connecting rod vertically roughly along above-mentioned main truss bottom vertically;
It is characterized in that: the front end of above-mentioned rocking arm side connecting rod is connected in above-mentioned body side connecting rod, and its rear end is connected in the lower end of above-mentioned rear buffering device, is connected in above-mentioned rocking arm in the middle of it.
2. two-wheeled rear wheel suspension apparatus according to claim 1 is characterized in that: constitute the installation portion of above-mentioned body side connecting rod in body side by the carriage outstanding towards the rear from above-mentioned main truss bottom.
3. two-wheeled rear wheel suspension apparatus according to claim 1 and 2 is characterized in that: below above-mentioned carriage above-mentioned main truss is connected to above-mentioned driving engine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005247958A JP4594194B2 (en) | 2005-08-29 | 2005-08-29 | Motorcycle rear wheel suspension system |
| JP2005247958 | 2005-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1923601A CN1923601A (en) | 2007-03-07 |
| CN100465058C true CN100465058C (en) | 2009-03-04 |
Family
ID=37763285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101019208A Expired - Fee Related CN100465058C (en) | 2005-08-29 | 2006-07-11 | Rear wheel suspension device for motor two-wheel vehicle |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4594194B2 (en) |
| CN (1) | CN100465058C (en) |
| DE (1) | DE102006039311B4 (en) |
| IT (1) | ITTO20060442A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468696B (en) * | 2007-10-31 | 2015-01-21 | 雅马哈发动机株式会社 | Motor two-wheeler |
| GB201507964D0 (en) | 2015-05-11 | 2015-06-24 | Triumph Designs Ltd | Motorcycle suspension system and seat mechanism |
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| JP3342254B2 (en) * | 1995-09-07 | 2002-11-05 | ヤマハ発動機株式会社 | Motorcycle rear suspension |
| JP4371180B2 (en) * | 1999-03-31 | 2009-11-25 | 本田技研工業株式会社 | Body frame structure of motorcycle |
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- 2005-08-29 JP JP2005247958A patent/JP4594194B2/en not_active Expired - Fee Related
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2006
- 2006-06-16 IT IT000442A patent/ITTO20060442A1/en unknown
- 2006-07-11 CN CNB2006101019208A patent/CN100465058C/en not_active Expired - Fee Related
- 2006-08-22 DE DE102006039311A patent/DE102006039311B4/en not_active Expired - Fee Related
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| CN1153124A (en) * | 1995-09-29 | 1997-07-02 | 本田技研工业株式会社 | Light motorcycle body frame |
| JPH09175464A (en) * | 1996-06-27 | 1997-07-08 | Yamaha Motor Co Ltd | Body frame for motorcycle |
| CN1176206A (en) * | 1996-08-30 | 1998-03-18 | 本田技研工业株式会社 | Frame structure for motorcycle |
| US6290017B1 (en) * | 1998-09-11 | 2001-09-18 | Honda Giken Kogyo Kabushiki Kaisha | Body frame structure of a two-wheeled motor vehicle |
| CN1538919A (en) * | 2001-12-28 | 2004-10-20 | ������������ʽ���� | Motorcycle frame |
| JP2004249858A (en) * | 2003-02-20 | 2004-09-09 | Honda Motor Co Ltd | Mounting structure of rear cushion |
| JP2004299672A (en) * | 2003-03-20 | 2004-10-28 | Honda Motor Co Ltd | Swing arm type suspension device of vehicle |
| JP2005022478A (en) * | 2003-06-30 | 2005-01-27 | Honda Motor Co Ltd | Swing arm type suspension system |
Also Published As
| Publication number | Publication date |
|---|---|
| ITTO20060442A1 (en) | 2007-02-28 |
| DE102006039311B4 (en) | 2011-03-03 |
| CN1923601A (en) | 2007-03-07 |
| DE102006039311A1 (en) | 2007-03-15 |
| JP4594194B2 (en) | 2010-12-08 |
| JP2007062438A (en) | 2007-03-15 |
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