CN101898608B - Motorcycle - Google Patents
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- CN101898608B CN101898608B CN 200910253556 CN200910253556A CN101898608B CN 101898608 B CN101898608 B CN 101898608B CN 200910253556 CN200910253556 CN 200910253556 CN 200910253556 A CN200910253556 A CN 200910253556A CN 101898608 B CN101898608 B CN 101898608B
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Abstract
The object of the invention is to improve workability of mounting operation of footrests in an underbone type motorcycle having flat footrests formed to stretch in an anteroposterior direction at right and left sides of an engine. The motorcycle includes: a down tube 22 extending towards the inclined lower part from a head tube 26, an engine 30 arranged below the down tube 22, a stay 70 extending in a vehicle width direction below the engine, and footrests 4 supported by two ends of the stay 70. The anteroposterior length of the vehicle of the footrests 4 is longer than the width (W) of the vehicle width direction of the footrests 4.
Description
Technical field
The present invention relates to below lower pipe the two-wheeled of configuration driving engine, particularly relate to be configured in driving engine about the structure that supports of pedal (footrest).
Background technology
In the past, there be and had about car body to the side the two-wheeled of bar-shaped pedal that (right and left to) extend.In addition, also exist and have two-wheeled at the long plate pedal of fore-and-aft direction.Patent documentation 1 disclosed two-wheeled in, the long plate pedal of fore-and-aft direction be configured in car body about.And, about pedal, by the part that is positioned at driving engine below of body framework, by separately supporting of strut (stay).That is, the strut that extends to right and the strut of direction extension left are fixed on the body framework, about pedal supported respectively by these two struts.In addition, in this is two-wheeled, about the position of pedal from the position of vehicle seat forwards significantly away from.In addition, the pedal about tilts upward towards the place ahead.
Patent documentation 1: TOHKEMY 2006-315478 communique
Summary of the invention
As patent documentation 1 disclosed two-wheeled, in having plate pedal two-wheeled, uncomfortable when in order not produce the person of taking pin being put pedal, the degree of dip of the pedal about need to making is accurately consistent.Therefore, fore-and-aft direction is grown the installation exercise of plate pedal, compares with the installation exercise of the bar-shaped pedal of direction extension left with the bar-shaped pedal that extends to right, needs meticulously carry out.But particularly in sagging frame type (autocycle type) two-wheeled, there is the possibility of the installation exercise deterioration that causes pedal in the structure of the plate pedal about the supporting respectively.
That is, in sagging frame type two-wheeled, from head tube rearward and the lower pipe that extends tiltedly below dispose driving engine, about driving engine, dispose pedal.Therefore, the component configuration such as strut of supporting pedal are in the driving engine position more on the lower than configuration below lower pipe.Its result, in sagging frame type two-wheeled, the installation exercise of pedal is compared the vehicle of engine configurations on body framework with the vehicle of putting down in writing as patent documentation 1, can carry out in narrow place.And, for the degree of dip of the pedal about making is accurately consistent, need in narrow like this place, carry out respectively meticulous installation exercise for left and right sides pedal, the workability of the installation exercise of pedal worsens.
The present invention researches and develops in view of above-mentioned problem, and its purpose is, the plate pedal that forms in the mode of extending at fore-and-aft direction be configured in driving engine about sagging frame type two-wheeled in, realize the raising of workability of the installation exercise of pedal.
In order to solve above-mentioned problem, the present invention relates to two-wheeled comprise head tube, main car frame, driving engine, strut, about pedal.Above-mentioned head tube supporting steering shaft.Above-mentioned main car frame rearward and tiltedly extends from above-mentioned head tube.Above-mentioned engine configurations is below above-mentioned main car frame.Above-mentioned strut is configured in the below of above-mentioned driving engine, and extends in the overall width direction.Pedal about above-mentioned is supported by the both ends of above-mentioned strut.In addition, the width of the overall width direction of the above-mentioned pedal of Length Ratio of the fore-and-aft direction of the vehicle of above-mentioned pedal is long.
In the present invention, the pedal about is by the supporting of the both ends of the strut that extends in the overall width direction.Therefore, with about the pedal situation that is installed in other strut compare with the situation that two struts are separately fixed at body framework, can simplify the installation exercise of pedal, realize the raising of workability.
Description of drawings
Fig. 1 is the two-wheeled lateral plan as the example of embodiments of the present invention.
Fig. 2 is the block diagram of the above-mentioned two-wheeled body framework that possesses and pedal.
Fig. 3 is the enlarged drawing that is provided with the part of above-mentioned pedal among Fig. 2.
Fig. 4 is the exploded perspective view of the strut of above-mentioned pedal and this pedal of supporting.
Fig. 5 is the ground plan of the above-mentioned two-wheeled driving engine that has and pedal.
Fig. 6 is the section drawing of VI-VI line shown in Figure 3.
Fig. 7 is the section drawing of VII-VII line shown in Figure 3.
Fig. 8 is the section drawing of VIII-VIII line shown in Figure 3.
Fig. 9 is the rear vehicle frame section that has of above-mentioned body framework and the exploded perspective view of strut support unit.
Figure 10 is the planar view of above-mentioned pedal.
Figure 11 is the lateral plan of seeing above-mentioned pedal from the central side of overall width direction.
Figure 12 is the ground plan of above-mentioned pedal.
Figure 13 is the exploded perspective view of above-mentioned pedal.
Figure 14 is the block diagram of seeing the base component that above-mentioned pedal has from oblique upper.
Nomenclature
1 ... two-wheeled; 3 ... front-wheel; 4 ... trailing wheel; 5 ... vehicle seat; 6 ... steering shaft; 7 ... handlebar; 8 ... front suspension; 9 ... housing; 12 ... postbrachium; 20 ... body framework; 22 ... lower pipe; 23 ... Carrier for cycle; 24 ... rear vehicle frame section; 26 ... head tube; 27,28 ... the strut support unit; 27a, 28a ... vertical piece; 27b, 28b ... lateral piece; 29 ... reinforced pipe; 30 ... driving engine; 31 ... crankcase; 32 ... cylinder band; 33 ... cylinder cover; 34 ... drive pulley; 35 ... driven pulley; 38 ... case cover; 40 ... pedal; 50 ... base component; 51,52 ... bolt (connecting device); 53 ... nut; 60 ... cap assembly; 60a ... outermost; 60b ... lateral surface; 60c ... leading flank; 60d ... trailing flank; 60e ... medial surface; 65 ... upper surface; 70 ... strut; 71 ... adapter plate; 72 ... back plate (support unit); 72c ... reinforced wall portion; 73 ... brace panel; 74 ... pipe (extension component); 81 ... bolt; 83 ... bumper; 85 ... bolt; 86 ... pad; 87 ... bumper; 88 ... the collar; 90 ... body cover; 91 ... central cover; 92 ... the limit cover.
The specific embodiment
Below, with reference to accompanying drawing one embodiment of the present invention is described.Fig. 1 is two-wheeled 1 lateral plan as the example of embodiments of the present invention, and Fig. 2 is the block diagram of two-wheeled 1 body framework that possesses 20 and pedal 40, and Fig. 3 is the enlarged drawing that is provided with the part of pedal 40 among Fig. 2.Fig. 4 is the exploded perspective view of the strut 70 of pedal 40 and this pedal 40 of supporting.Fig. 5 is the ground plan of driving engine 30 and pedal 40.Fig. 6 is VI-VI line section drawing shown in Figure 3.Fig. 7 is VII-VII line section drawing shown in Figure 3.Fig. 8 is VIII-VIII line section drawing shown in Figure 3.
As shown in Figure 1, two-wheeled 1 comprises body framework 20, pedal 40, front-wheel 3, trailing wheel 4, vehicle seat 5, driving engine 30, body cover 90.
Two-wheeled 1 is the two-wheeled of so-called sagging frame type.Therefore, body framework 20 has the lower pipe 22 of the central authorities that are configured in overall width direction (mode among Fig. 2 shown in the Dw), and this time pipe 22 rearward and tiltedly extends by the top of driving engine 30 from head tube 26, and its rear end is positioned at the below of vehicle seat 5.Body cover 90 has the central authorities that are configured in the overall width direction and the central cover 91 that covers head tube 26 from the rear.Central cover 91 rearward and tiltedly extends along lower pipe 22, the position of the below of the front end 5a of arrival vehicle seat 5.In two-wheeled 1, at vehicle seat 5 be positioned between the head tube 26 in the place ahead (mode shown in the Df) of this vehicle seat 5 and do not configure the devices such as Fuel Tank, namely, do not configure other device between head tube 26 and the vehicle seat 5 in the position of rearward leaving from head tube 26, lower pipe 22 is covered from the top by central cover 91.Therefore, between vehicle seat 5 and the head tube 26 and lower pipe 22 above be provided with the space.In addition, in the example of this explanation, dispose limit cover 92 in the side of lower pipe 22.Limit cover 92 covers lower pipe 22 from the side.
Change-speed box and power-transfer clutch in crankcase 31, have been taken in.Change-speed box is variable v-belt drive.As shown in Figure 5, change-speed box has the drive pulley 34 with bent axle (not shown) unitary rotation, and transmits the driven pulley 35 of rotation by belt conveyor 36 from drive pulley 34.Drive pulley 34 and driven pulley 35 are configured in the crankcase 31.Drive pulley 34 and driven pulley 35 configure laterally with respect to the center deviation of overall width direction.Dispose case cover 38 about crankcase 31, crankcase 31 is covered (with reference to Fig. 1) by case cover 38.Pass to trailing wheel 4 from the propulsive effort of driving engine 30 outputs by the chain (not shown) that is configured in the housing 9.
As shown in Figure 3, body framework 20 has the rear vehicle frame section 24,24 of the pair of right and left at the rear (direction shown in the Dr) that is configured in crankcase 31.Rear vehicle frame section 24 is tabular parts, and upper limb 24b of vehicle frame section 24 is fixed on the outer peripheral face of lower pipe 22 after this.And rear vehicle frame section 24 extends downwards from upper limb 24b.About the position that is positioned at away from the overall width direction of rear vehicle frame section 24,24, mutually relative in the overall width direction.Vehicle frame section 24 and lower pipe 22 consist of the main car frame of claim after utilizing.As shown in Figure 1, at the rear of driving engine 30, dispose the postbrachium 12 that extends at fore-and-aft direction (direction shown in the Df-Dr).The axletree of trailing wheel 4 is by the rear end bearing of postbrachium 12.About rear vehicle frame section 24, the support 24a (with reference to Fig. 3) of the pivot (not shown) of vehicle frame section 24 after being provided with bearing support and being located at about this.By 24 supportings of rear vehicle frame section, thus, postbrachium 12 and trailing wheel 4 can fluctuate centered by pivot the front end of postbrachium 12 by pivot.
In addition, as shown in Figure 3, about after vehicle frame section 24 have respectively the facial 24c that tilts.The facial 24c that tilts extends downwards from the upper limb 24b of the rear end that is fixed on lower pipe 22, and to the outside expansion of overall width direction.And rear vehicle frame section 24 further extends downwards from the facial 24c that tilts.Therefore, the bottom of rear vehicle frame section 24 is positioned at the outside that relies on the overall width direction than the rear end of lower pipe 22.
As depicted in figs. 1 and 2, body framework 20 has from the middle part of lower pipe 22 rearward and the pair of right and left Carrier for cycle 23,23 that extends of oblique upper.Carrier for cycle 23 is from below supporting saddle 5.In addition, between the rear end of Carrier for cycle 23 and lower pipe 22, set up reinforced pipe 29.
The saddle-riding vehicle seat that vehicle seat 5 can ride on for the person of taking.As shown in Figure 1, vehicle seat 5 is positioned at the top at the rear portion of crankcase 31.Position (hereinafter referred to as the seating position) A that the person of taking rides in vehicle seat 5 is positioned at the top of the rear end 31a of crankcase 31.
The person of taking who is sitting in vehicle seat 5 operation handlebars 7 places right side and the left side that pedal 40 that pin uses is configured in car body.In this example, such as Fig. 3 and shown in Figure 5, about crankcase 31, dispose pedal 40.Pedal 40 is the plate pedal that is formed extended at both sides at fore-and-aft direction, the plate pedal of namely growing at fore-and-aft direction.Particularly, in the present embodiment, the length of the length of the fore-and-aft direction of pedal 40 (distance of the most forward position and rearward position in the pedal 40) L and overall width direction (distance by position and the outermost position at center of overall width direction) W compares longer (with reference to Fig. 3).In addition, pedal 40 is in the lateral plan of car body, and at least a portion that is configured to this pedal 40 is positioned at the below of vehicle seat 5.In this example, the central part of pedal 40 is on the straight line of the vertical of the front end 5a that passes through vehicle seat 5 (with reference to Fig. 1).That is, the front end 60h of pedal 40 is positioned at the place ahead of the front end 5a of vehicle seat 5, and the rear end 60i of pedal 40 is positioned at the rear of front end 5a.In addition, pedal 40 is arranged on the position more forward a little than the person's of taking seating position A.
To shown in Figure 5, below crankcase 31, dispose strut 70 such as Fig. 3.Strut 70 extends in the overall width direction, by the pedal 40 about both ends 74b, the 74b supporting of this strut 70.Body framework 20 has the pair of right and left strut support unit 27,28 that consists of respectively with rear vehicle frame section 24.Strut 70 is installed on this strut support unit 27,28.
Specifically, strut 70 has the pipe (extension component) 74 that extends in the overall width direction.In addition, strut 70 has the adapter plate 71,71 of the pair of right and left of the below that is positioned at crankcase 31, and they are in overall width direction separate configuration.Adapter plate 71, the 71st, the plate-shaped member that configures in the mode of crossing over pipe 74 at fore-and-aft direction.Adapter plate 71 is fixed by welding in the position midway of pipe 74.Such as Fig. 4 and shown in Figure 7, be formed with two mounting hole 71a, 71a at adapter plate 71.Between these two mounting hole 71a, 71a, dispose pipe 74.On the other hand, strut support unit 27,28 is for having the roughly parts in the cross section of L font.Therefore, each strut support 27,28 has respectively tabular lateral piece 27b, the 28b of approximate horizontal ground configuration and tabular vertical piece 27a, the 28a of vertical ground configuration.Adapter plate 71,71 is configured in the below of lateral piece 27b, 28b, lateral piece 27b, 28b and adapter plate 71,71 relative at above-below direction.Be provided with two collars (collar) 27e of the tubular that extends downwards at lateral piece 27b.The position of each collar 27e is corresponding with the position of mounting hole 71a.Similarly, also be provided with two collar 28e of the tubular that extends downwards at lateral piece 28b.The position of each collar 28e is corresponding with the position of mounting hole 71a.Inner peripheral surface at collar 27e, 28e is formed with screw thread.And bolt 81 embeds mounting hole 71a from the below, be fixed among collar 27e, the 28e.Like this, adapter plate 71,71 is fixed on lateral piece 27b, the 28b in two positions that clip pipe 74.
In addition, adapter plate 71,71 and lateral piece 27b, 28b between dispose bumper 87.Bumper 87 is made of the rubber elastomeric material, and the vibration that suppresses body framework 20 passes to pedal 40 by strut 70.Bumper 87 is tubular, and collar 27e, 28e are embedded into the inboard of bumper 87.The edge 87a of bumper 87 forms flange shape.And, edge 87a be mounted plate 71,71 and lateral piece 27b, 28b clamp.In addition, adapter plate 71,71 below also dispose the bumper 83 that is made of the rubber elastomeric material.Pad 86 is embedded into bolt 81, and bumper 83 is clamped by pad 86 and adapter plate 71.Bumper 83 is ring-type, disposes bumper 87 and collar 27e, 28e in the inboard of this bumper 83.
Such as Fig. 4 and shown in Figure 6, pipe 74 is the integrally formed bar-like members that extend in the overall width direction, the both ends 74b of pipe 74, right side and the left side that 74b is positioned at car body.Pipe 74 has after foreign side from from the position of crankcase 31 belows to the overall width direction extends, and is crooked upward.Therefore, pipe 74 has the rake 74a that extends and forwards tilt obliquely upward.And end 74b, 74b are positioned at the side (foreign side of overall width direction) of crankcase 31.On the end 74b of pipe 74, dispose tabular back plate (support unit) 72.Back plate 72 configures in the mode of crossing over the end 74b of pipe 74 at fore-and-aft direction, is fixed in the both ends 74b of pipe 74 by welding.Pedal 40 configures in the mode that covers back plate 72 from the top, is installed on the back plate 72 by a plurality of bolts (connecting device) 51,52.
Specifically, pedal 40 has base component 50 and cap assembly 60.Base component 50 is configured on the back plate 72.Cap assembly 60 is configured on the base component 50, covers this base component 50 from the top.Base component 50 forms such as the resin that is had rigidity by plastics etc.Cap assembly 60 is formed by for example rubber elastomeric material.Bolt 51,52 insert moldings are in base component 50.That is, in the Fabrication procedure of base component 50, in the mould that bolt 51,52 is configured in base component 50 after, fill the resin as the material of base component 50 in this mould.Thus, bolt 51,52 is maintained in the base component 50 as the products formed of resin.In this example, bolt 51,52 head are maintained at base component 50, bolt 51,52 outstanding downwards from the lower surface 50i of base component 50.On the other hand, be formed with mounting hole 72a (with reference to Fig. 4) at back plate 72.The position of mounting hole 72a and bolt 51,52 position are corresponding. Bolt 51,52 is embedded into mounting hole 72a, is fixed on the back plate 72 by nut 53.In addition, bolt 51 and bolt 52 are located at the position that fore-and-aft direction separates.Bolt 51 is positioned at the place ahead of the end 74b of pipe 74, and bolt 52 is positioned at the rear of the end 74b of pipe 74.
In addition, as shown in Figure 6, base component 50 is the parts larger than back plate 72, and the outer peripheral edges of base component 50 are surrounded the outer peripheral edges of back plate 72.At the lower surface of base component 50, be formed with the recess 50a of the shape corresponding with the shape of back plate 72.Back plate 72 is configured in the inboard of this recess 50a, is installed in the lower surface 50i of the inboard of this recess 50a.The thickness of the degree of depth of recess 50a and back plate 72 is corresponding.Therefore, the side of back plate 72 is surrounded by the inwall 50b of recess 50a.
The upper surface 65 of pedal 40, the mode sagging with the front side of upper surface 65 arranges obliquely.That is, upper surface 65 arranges obliquely in its front side mode lower than rear side.In this example, in the mode that tilts with respect to horizontal direction (mode among Fig. 6 shown in the Df-Dr), back plate 72 is fixed on the end 74b of pipe 74.And base component 50 is installed in back plate 72 and obliquely configuration, is installed in the also obliquely configuration of cap assembly 60 of this base component 50.Like this, the integral body of pedal 40 is supported plate 72 and supports obliquely.Thus, upper surface 65 arranges obliquely in the sagging mode in the front side of this upper surface 65.That is, the position of the leading section 65d of upper surface 65 is lower than the position of the rearward end 65e of this upper surface 65.In addition, in the example of this explanation, the adapter plate 71 of strut 70 arranges with the lateral piece 27b that this adapter plate 71 is installed, 28b approximate horizontal ground.Therefore, pedal 40 is with respect to adapter plate 71 inclinations such as grade.
Such as Fig. 3 and shown in Figure 6, be formed with protuberance 65L at the circumference of upper surface 65.Protuberance 65L is along the circumference setting of upper surface 65.Thus, the footwear that are positioned in the person of taking on the pedal 40 are blocked by protuberance 65L, and pin can be maintained on the upper surface 65 of pedal 40.
In addition, as shown in Figure 6, pedal 40 is with respect to end 74b deflection the place ahead configuration of pipe 74.In this example, the center of the fore-and-aft direction of back plate 72 (position among Fig. 6 shown in the C2) is positioned at the place ahead of the end 74b of pipe 74.In addition, the center of the fore-and-aft direction of pedal 40 (position among Fig. 6 shown in the C1) is positioned at the place ahead at center of the fore-and-aft direction of back plate 72.In addition, as mentioned above, the rake 74a of pipe 74 extends obliquely upward and forwards tilts.Therefore, pedal 40 is with respect to bottom deflection the place ahead configuration of rake 74a.In addition, adapter plate 71 has along the 71b of piping support section that rake 74a extends obliquely upward.The 71b of piping support section is from the bottom of below supporting rake 74a.
In addition, as shown in Figure 8, the mode that the upper surface 65 of pedal 40 increases with the outside of overall width direction arranges obliquely.In other words, upper surface 65 arranges obliquely in the sagging mode of central side of the overall width direction of upper surface 65.That is, upper surface 65 arranges obliquely in the central side of the overall width direction of this upper surface 65 mode lower than the outside.In this example, pipe 74 lower surface along this crankcase 31 below crankcase 31 extends in the horizontal direction.On the other hand, the end 74b of pipe 74 extends to foreign side and the oblique upper of overall width direction.Back plate 72 is fixed on the end 74b of pipe 74, and the central side of the overall width direction of this back plate 72 is lower than the outside.Thus, the integral body of pedal 40 is supported plate 72 and supports obliquely, and the position of the side of the central side of the overall width direction of pedal 40 (hereinafter referred to as medial surface 60e) is lower than the side (hereinafter referred to as lateral surface 60b) in the outside of overall width direction.
Such as Fig. 4 or shown in Figure 8, be provided with reinforced wall portion 72c at back plate 72.Reinforced wall portion 72c is sagging and extend at fore-and-aft direction downwards from this back plate 72.In this example, the outer ledge of the overall width direction of back plate 72 is crooked downwards, and this edge becomes reinforced wall portion 72c.This reinforced wall portion 72c therein position on way is crooked to the central side of overall width direction.Therefore, reinforced wall portion 72c has rake 72d in its front portion.
In addition, such as Fig. 4 or shown in Figure 6, at the upper surface of back plate 72, be fixed for strengthening the brace panel 73 of this back plate 72.This brace panel 73 is the rectangle less than back plate 72, and its outer peripheral edges are fixed on the upper surface of back plate 72 by welding.In addition, in the inboard of the recess 50a of base component 50, be formed with the recess 50j with brace panel 73 correspondingly-shaped, brace panel 73 is configured in the inboard of this recess 50j.
As mentioned above, the strut support unit 27,28 that is arranged on body framework 20 has vertical piece 27a, 28a.Fig. 9 is rear vehicle frame section 24 and strut support unit 27,28 exploded perspective view.As shown in the drawing, vertical piece 27a, 28a are set to erect from the edge of the central side of the overall width direction of lateral piece 27b, 28b.That is lateral piece 27b, the 28b that, adapter plate 71 is installed is set to stretch to the foreign side of overall width direction from the lower edge of vertical piece 27a, 28a.The outside of the overall width direction of the rear vehicle frame section 24,24 about vertical piece 27a, 28a are configured in is with respect to vehicle frame section 24 after this, 24 relative in the overall width direction.Be provided with collar 27c, the 28c of tubular at vertical piece 27a, 28a, this collar 27c, 28c separate at fore-and-aft direction.Collar 27c, 28c are configured in respectively between vertical piece 27a, 28a and the rear vehicle frame section 24, and the line of centers of collar 27c, 28c is towards the overall width direction.And, utilize collar 27c, 28c, guarantee the interval between rear vehicle frame section 24,24 and vertical piece 27a, the 28a.
In addition, in the strut support unit 27 in left side, the edge 27f of the central side of the overall width direction of lateral piece 27b is fixed on vertical piece 27a by welding.In the strut support unit 28 on right side, lateral piece 28b and vertical piece 28a are integrally formed.That is, by making a plate bending, consist of vertical piece 28a and perpendicular lateral piece 28b.
Pedal 40 is elaborated.Figure 10 is the planar view of pedal 40.Figure 11 is the lateral plan (seeing the figure of pedal 40 from the mode shown in the XI among Figure 10) of seeing pedal 40 from the central side of overall width direction.Figure 12 is the ground plan of pedal 40.Figure 13 is the exploded perspective view of pedal 40, is the block diagram of seeing base component 50 and cap assembly 60 from oblique below.Figure 14 is the block diagram of seeing base component 50 from oblique upper.The pedal 40 on right side and the pedal 40 in left side have symmetrical shape, in above-mentioned figure, and the pedal 40 in expression left side.
As mentioned above, pedal 40 is made of cap assembly 60 and base component 50.Cap assembly 60 is configured on the base component 50, and surrounds the outer peripheral face 50c of base component 50.That is, such as Fig. 6, Fig. 8 and shown in Figure 13, in the periphery of cap assembly 60, be formed with the sagging wall section 61 along the outer peripheral face 50c of base component 50.This wall section 61 hangs down to the lower edge 50d of base component 50.Wall section 61 is in the all-round formation of cap assembly 60.Therefore, wall section 61 consists of the frame of the outer peripheral face 50c that surrounds base component 50.In addition, between the outer peripheral face 50c of the inner face of wall section 61 and base component 50, a little gap is set.Thus, when two-wheeled 1 travelled, the vibration that can suppress car body passed to cap assembly 60 from base component 50.
As shown in figure 10, pedal 40 is general triangular in its plan view.Therefore, cap assembly 60 has the lateral surface 60b as the side in the outside of overall width direction, and lateral surface 60b has from the front end 60h of pedal 40 rearward and the foreign side of the overall width direction part of extending obliquely.That is, lateral surface 60b has leading flank 60c, and this leading flank 60c is from extending obliquely upward towards the center of overall width direction as the outermost 60a that is positioned at the part of foreign side at lateral surface 60b.In addition, lateral surface 60b has trailing flank 60d, and this trailing flank 60d extends to oblique rear from the center of outermost 60a towards the overall width direction.Therefore, the length of the fore-and-aft direction of pedal 40 is gone along with the foreign side toward the overall width direction and is gradually diminished.In other words, in the plan view of pedal 40, the distance of leading flank 60c and trailing flank 60d is along with increasing gradually near the center (along with the side near crankcase 31) of overall width direction from outermost 60a.
In addition, the position of the outermost 60a of fore-and-aft direction is positioned at central authorities (the line C1 of Figure 10) rearward position than the fore-and-aft direction of pedal 40.Therefore, leading flank 60c is longer than trailing flank 60d.In addition, after leading flank 60c forwards extends from outermost 60a, crooked lenitively towards the center of overall width direction.And in the front side of sweep, leading flank 60c roughly extends point-blank.
In addition, outermost 60a is positioned at than the position of other device that is arranged on car body by the foreign side of overall width direction.Such as Fig. 6, Figure 11 and shown in Figure 12, be arranged on bolt 51, the configuration of 52 separate front and back of base component 50.Outermost 60a is positioned at the foreign side of the overall width direction of back plate 72, and the position of the outermost 60a of fore-and-aft direction is between two bolts 52 of two bolts 51 of front side and rear side.By back plate 72 and outermost 60a are set, can support securely the outermost 60a that is easy to bear than heavy load in such position.
In addition, as the medial surface 60e of the side of the central side of the overall width direction of cap assembly 60 (that is, towards the side at the center of the overall width direction) side along crankcase 31, roughly extend point-blank (with reference to Fig. 5) at fore-and-aft direction.Medial surface 60e is being installed in case cover 38 under the state of crankcase 31, with these case cover 38 adjacency.In addition, as shown in figure 10, in the front portion of medial surface 60e, be provided with towards the outside of overall width direction and forwards extend until the leading flank 60f of front end 60h obliquely.
Such as Fig. 6, Fig. 8 and shown in Figure 13, at the upper limb of the outer peripheral face 50c of base component 50, form to the side (with respect to outer peripheral face 50c approximate right angle direction) outstanding protuberance 50e.This protuberance 50e extends along outer peripheral face 50c, forms flange shape.In the example of this explanation, all parts of removing a rear surface part at outer peripheral face 50c are formed with protuberance 50e (with reference to Figure 13).The position corresponding with protuberance 50e in cap assembly 60 namely at the inner face of wall section 61, is formed with recess 61b.And protuberance 50e embeds recess 61b.In addition, cap assembly 60 has columned a plurality of (be three at this) projection 63 in the inboard of wall section 61, and each projection 63 is towards the below.On the other hand, form porose 50g (with reference to Figure 14) at base component 50.The position of hole 50g is corresponding with the position of projection 63, projection 63 embedded hole 50g.Since be formed with at the outer peripheral face of projection 63 concavo-convex, so the outer peripheral face of projection 63 is blocked by the edge of hole 50g.By this protuberance 50e and projection 63, suppress cap assembly 60 and separate from base component 50.
In addition, cap assembly 60 has a plurality of (being 5 herein) outstanding wall 62 in the inboard of wall section 61.Outstanding wall 62 forms in the position of leaving a little wall section 61.On the other hand, base component 50 has the 50k of frame section that erects at the edge of this base component 50, be formed with a plurality of recess 50h (with reference to Figure 14) in the inboard of the 50k of frame section.The position of this recess 50h is corresponding with the position of outstanding wall 62, and outstanding wall 62 is sagging along the inner face of recess 50h.Therefore, the 50k of frame section that consists of the inner face of recess 50h is highlighted wall 62 and wall section 61 clamps.Thus, suppress the dislocation of cap assembly 60 and base component 50.
Being the back side 66 with the face of upper surface 65 opposite sides separates (with reference to Fig. 6) from the upper surface of base component 50.Such as Fig. 6 and shown in Figure 13, overleaf 66, be provided with a plurality of projections 64 of the outstanding wall 62 of aspect ratio and projection 63 low (overhang is little).Projection 64 is 66 outstanding downwards from the back side, the upper surface butt of its lower end and base component 50.Thus, the upper surface 65 of cap assembly 60 is by these projection 64 supportings.Because this projection 64 also is made of the rubber elastomeric material, so can allow the bending (depression) of upper surface 65.
As mentioned above, in the outer peripheral edges of upper surface 65, be provided with the protuberance 65L that extends along these outer peripheral edges.This protuberance 65L arrives the rearward end 65e (with reference to Figure 12) of upper surface 65 by the edge in the outside of the overall width direction of this upper surface 65 from the leading section 65d of upper surface 65.In addition, protuberance 65L does not form at the edge of overall width direction central side.
In addition, such as Fig. 6 and shown in Figure 12, upper surface 65 forms in the mode of the central portion projection of the fore-and-aft direction of this upper surface 65.That is, the front portion of upper surface 65 rearward and oblique upper extend, its rear portion tilts a little downwards.In addition, upper surface 65 from the lower end 65m of the forefront (being positioned at the part of leading section 65d) of protuberance 65L rearward and oblique upper extend.The forefront of protuberance 65L is positioned at the front end 5a position on the front than vehicle seat 5.In addition, the rear portion of upper surface 65 extends to the lower end 65n at the rear portion (being positioned at the part of rearward end 65e) of protuberance 65L.The last section of protuberance 65L is positioned at the rear of the front end 5a of vehicle seat 5.
Described above two-wheeled 1 has body framework 20 and driving engine 30.Body framework 20 has from the rearward and oblique lower pipe 22 that extends of below of head tube 26.Driving engine 30 is configured in the below of lower pipe 22.In addition, two-wheeled 1 have be configured in driving engine 30 about pedal, its plate pedal 40 for being formed extended at both sides at fore-and-aft direction.And then two-wheeled 1 have the strut 70 that extends in the overall width direction below driving engine 30, the pedal 40 of strut 70 about by its both ends supporting.According to so two-wheeled 1, with about the pedal situation that is installed in other strut compare with the situation that two struts are separately fixed at body framework, can simplify the installation exercise of pedal 40, realize the raising of workability.In addition, in two-wheeled 1, strut 70 comprises the integrally formed bar-shaped pipe 74 of mode that extends with in the overall width direction, by managing the pedal 40 about 74 both ends 74b, 74b supporting.
In addition, in two-wheeled 1, be fixed with tabular back plate 72 at both ends 74b, the 74b of pipe 74.Pedal 40 is configured to cover back plate 72 from the top, is installed on this back plate 72.Thus, can stably support the plate pedal 40 that forms in the mode of extending at fore-and-aft direction.
In addition, in two-wheeled 1, pedal 40 has base component 50 and cap assembly 60.Base component 50 is configured on the back plate 72, is installed on the back plate 72 by bolt 51,52.And cap assembly 60 is configured on the base component 50.Thus, can cover bolt 51,52 by cap assembly 60, improve the durability of pedal 40.
In addition, in two-wheeled 1, bolt 51,52 is at base component 50 insert moldings.Thus, can improve pedal 40 in the workability of the installation exercise of back plate 72.
In addition, in two-wheeled 1, on back plate 72, be provided with reinforced wall portion 72c sagging and that extend at fore-and-aft direction downwards.Can increase thus the intensity of back plate 72.
In addition, in two-wheeled 1, pedal 40 has base component 50 and cap assembly 60.Base component 50 is configured on the back plate 72 and is installed on the back plate 72.Cap assembly 60 is configured on the base component 50.And base component 50 is made of the material with rigidity, and cap assembly 60 is made of elastomeric material.Thus, pedal 40 can be installed securely with respect to back plate 72, and be obtained good sensation can make the person of taking that pin is placed on pedal 40 time.
In addition, the present invention is not limited to described above two-wheeled 1, can carry out various variations.For example, in the above description, pedal 40 is made of base component 50 and cap assembly 60.But pedal 40 also can be made of the parts that resin, elastomeric elastomeric material etc. forms.
In addition, in the above description, pedal 40 is general triangular in its plan view, and still, the shape of pedal 40 is not limited to this, can also be for example quadrangle roughly.
In addition, in the above description, strut 70 is installed in rear vehicle frame section 24,24 by strut support unit 27,28.But, also strut 70 can be directly installed on rear vehicle frame section 24,24.
Claims (4)
- One kind two-wheeled, it is characterized in that, comprising:The head tube of supporting steering shaft;From the rearward and oblique main car frame that extends of below of described head tube;Be configured in the driving engine of the below of described main car frame;Be configured in the strut of the below of described driving engine, bar-shaped extension component that it is included in that the overall width direction extends and with the left and right end portions of described extension component respectively welding about tabular support unit; WithBy the tabular support unit about described support respectively about pedal,The width of the overall width direction of the described pedal of Length Ratio of the fore-and-aft direction of the vehicle of described pedal is long,Described pedal has: be configured on the described tabular support unit by connecting device and be fixed on base component on this support unit; With the cap assembly that covers described base component.
- 2. as claimed in claim 1 two-wheeled, it is characterized in that:Described connecting device is insert molding in described base component.
- 3. as claimed in claim 1 two-wheeled, it is characterized in that:Be provided with the reinforced wall portion that hangs down and extend at fore-and-aft direction downwards at described tabular support unit.
- 4. as claimed in claim 1 two-wheeled, it is characterized in that:Described pedal has be used to being configured on the described support unit and being installed in base component on this support unit, and is configured in the cap assembly on this base component,Described base component is made of the material with rigidity, and described cap assembly is made of elastomeric material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-312776 | 2008-12-08 | ||
| JP2008312776A JP2010132245A (en) | 2008-12-08 | 2008-12-08 | Motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101898608A CN101898608A (en) | 2010-12-01 |
| CN101898608B true CN101898608B (en) | 2013-03-06 |
Family
ID=42344005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910253556 Expired - Fee Related CN101898608B (en) | 2008-12-08 | 2009-12-08 | Motorcycle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2010132245A (en) |
| CN (1) | CN101898608B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477291A (en) * | 2014-11-21 | 2015-04-01 | 力帆实业(集团)股份有限公司 | Motorcycle rear foot rest combination with lower decoration cover |
| CN109649546A (en) * | 2019-01-10 | 2019-04-19 | 江门市大长江集团有限公司 | Foot rest structure and the vehicle equipped with it after a kind of |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559541Y (en) * | 2002-07-18 | 2003-07-09 | 中国轻骑集团有限公司研究设计院 | Electric booster pedal bike |
| CN2820686Y (en) * | 2005-08-29 | 2006-09-27 | 立大自行车（句容）有限公司 | Integrated structure of electric bicycle frame pedal board |
| CN101108640A (en) * | 2007-08-20 | 2008-01-23 | 张博 | Rotatable folding portable electric bicycle |
-
2008
- 2008-12-08 JP JP2008312776A patent/JP2010132245A/en active Pending
-
2009
- 2009-12-08 CN CN 200910253556 patent/CN101898608B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559541Y (en) * | 2002-07-18 | 2003-07-09 | 中国轻骑集团有限公司研究设计院 | Electric booster pedal bike |
| CN2820686Y (en) * | 2005-08-29 | 2006-09-27 | 立大自行车（句容）有限公司 | Integrated structure of electric bicycle frame pedal board |
| CN101108640A (en) * | 2007-08-20 | 2008-01-23 | 张博 | Rotatable folding portable electric bicycle |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-315478A 2006.11.24 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101898608A (en) | 2010-12-01 |
| JP2010132245A (en) | 2010-06-17 |
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