CN101898607B - Motorcycle - Google Patents

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Publication number
CN101898607B
CN101898607B CN 200910253555 CN200910253555A CN101898607B CN 101898607 B CN101898607 B CN 101898607B CN 200910253555 CN200910253555 CN 200910253555 CN 200910253555 A CN200910253555 A CN 200910253555A CN 101898607 B CN101898607 B CN 101898607B
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CN
China
Prior art keywords
vehicle frame
rear vehicle
width direction
overall width
strut
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Expired - Fee Related
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CN 200910253555
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Chinese (zh)
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CN101898607A (en
Inventor
河野新
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Yamaha Motor Co Ltd
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Yamaha Motor Co Ltd
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Publication of CN101898607A publication Critical patent/CN101898607A/en
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Abstract

The invention provides a motorcycle capable of reducing bias of a load received through footrests. In the motorcycle, a stay 70 is arranged below an engine 30 and extends along the vehicle width direction. Left, right footrests 40 are mounted on the two ends of the stay 70. Left, right stay support members 27,28 are connected with a back vehicle rack 24 and the stay 70 is mounted below the engine 30.

Description

Two-wheeled
Technical field
The present invention relates to below lower pipe, dispose the two-wheeled of driving engine, particularly to be configured in driving engine about the structure that supports of pedal.
Background technology
In the past, so-called sagging frame type (moped type) two-wheeled had the head tube that comprises from the supporting steering shaft to oblique rear and the body framework of the lower pipe that extends downwards.This two-wheeled, below lower pipe, dispose driving engine, about driving engine, dispose pedal (for example, patent documentation 1).
Patent documentation 1 is disclosed two-wheeled, body framework have the below that is arranged in driving engine and to pedal support about carriage (patent documentation 1 is the stretcher strut).About the side of the base portion of the pedal carriage about being fixed on respectively, about pedal supported respectively.
Patent documentation 1: No. 2656219 communique of Japanese Patent
Summary of the invention
Above-mentioned patent documentation 1 two-wheeled, about pedal supported respectively.Therefore and since the load that a side pedal bears only act on to about two carriages supporting of pedal in a side, it is large that the load that carriage bears easily becomes.For example, when chaufeur was applied to whole body weight on one side's the pedal, all load acted on a side carriage.Therefore, to about the structure that supports respectively of pedal in, consider so larger load, need to set the intensity of the parts of supporting pedal.
The present invention is in view of above-mentioned problem, and its purpose is to provide the two-wheeled of a kind of camber beam-type, and it can reduce the load that the parts that support pedal are applied.
In order to solve above-mentioned problem, of the present invention two-wheeled comprise head tube, main car frame, rear vehicle frame, driving engine, strut, about pedal, about the strut support.Above-mentioned head tube supports steering shaft.Above-mentioned main car frame extends to the below of retreading from above-mentioned head tube.Above-mentioned rear vehicle frame is arranged on the rear end of above-mentioned main car frame, extends downwards.Above-mentioned engine configurations is below above-mentioned main car frame and in the place ahead of rear vehicle frame.Above-mentioned strut is configured in the below of above-mentioned driving engine, extends in the overall width direction.Pedal about above-mentioned is installed in the both ends of above-mentioned strut.Strut support about above-mentioned is connected with above-mentioned rear vehicle frame, is installed in above-mentioned strut below above-mentioned driving engine.
According to the present invention, can make on the pedal that is applied to a side load by about strut support both sides bear.Therefore, with to about pedal situation about supporting respectively compare, can reduce the load on the strut support that is applied to a side.
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 pedal among Fig. 2.
Fig. 4 is the exploded perspective view of above-mentioned pedal.
Fig. 5 is arranged on the exploded perspective view of the strut support unit of above-mentioned body framework.
Fig. 6 is the section drawing of VI-VI line shown in Figure 3.
Fig. 7 is the above-mentioned upward view that is provided with the part of pedal in two-wheeled.
Fig. 8 is the birds-eye view of above-mentioned pedal.
Fig. 9 is the upward view of above-mentioned pedal.
Figure 10 is the section drawing of the X-X line of Fig. 8.
Figure 11 is the section drawing of the XI-XI line of Fig. 8.
Figure 12 is the exploded perspective view of above-mentioned pedal.
Figure 13 is the block diagram that the substrate parts that above-mentioned pedal has is seen from oblique upper.
Description of reference numerals
1 is two-wheeled; 3 front-wheels; 4 trailing wheels; 5 vehicle seats; 6 steering shafts; 7 handlebars; 8 front suspensions; 12 postbrachiums; 20 body frameworks; 21 main car frame sections; 22 times pipes; 23 Carrier for cycle; 24 rear vehicle frames; 24c tilts facial; 26 head tubes; 27,28 strut support units (strut support); 27a, 28a vertical piece; 27b, 28b lateral piece; 27c, the 28c collar (collar); 27e, the 28e collar; 30 driving engines; 31 crankcases; 32 cylinder bands; 33 cylinder covers; 34 drive pulley; 35 driven pulleys; 36 belt conveyor; 40 pedals; 50 substrate parts; 60 cap assemblies; 70 struts (stay); 71 adapter plates (installation portion); 72 back plates; 73 brace panels; 74 pipes; 81 bolts; 83,87 bumpers; 84,85 bolts; 86 pads; 88 collars (collar).
The specific embodiment
Below, describe with reference to accompanying drawing for an embodiment of the invention.Fig. 1 is two-wheeled 1 lateral plan as the example of embodiments of the present invention.Fig. 2 is the block diagram of two-wheeled 1 body framework that possesses 20 and pedal 40.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 pedal 40.Fig. 5 is arranged on the strut support unit 27 of body framework 20,28 exploded perspective view.Fig. 6 is the section drawing of VI-VI line shown in Figure 3.Fig. 7 is the upward view that is provided with the part of pedal 40 in two-wheeled 1.
As shown in Figure 1, two-wheeled 1 except body framework 20, pedal 40, also comprises front-wheel 3, trailing wheel 4, vehicle seat 5 and driving engine 30.
Body framework 20 has the head tube 26 of supporting steering shaft 6 at its front end.In the upper end of steering shaft 6 handlebar 7 is installed, is provided with lever 7a at the two ends of handlebar 7.In the link of the lower end of steering shaft 6 front suspension 8 is arranged, front-wheel 3 is by the lower end bearing of front suspension 8.Handlebar 7, steering shaft 6, front suspension 8, front-wheel 3 are interconnected to integratedly left-right rotation.Thus, can handle front-wheel 3 by handlebar 7.
Two-wheeled 1 is the two-wheeled of so-called sagging frame type.Body framework 20 has the main car frame section 21 of the central authorities that are configured in the overall width direction.Main car frame section 21 extends to the below of retreading from head tube 26, is configured in the top of driving engine 30.The rear portion of main car frame section 21 is positioned at the rear of driving engine 30.In the example of this explanation, this main car frame section 21, such as Fig. 2 or shown in Figure 3, by lower pipe 22 and about rear vehicle frame 24,24 consist of.Lower pipe 22 extends to the below of retreading from head tube 26, is configured in the central authorities of overall width direction and is configured in the top of driving engine 30.About rear vehicle frame 24,24 be plate-shaped member, in overall width direction separate configuration, and face mutually in this overall width direction.The upper limb 24b of rear vehicle frame 24 is fixed on the outer peripheral face of the rear end of lower pipe 22 by welding.Rear vehicle frame 24 extends downwards from upper limb 24b, is positioned at the rear of driving engine 30.Wherein, in two-wheeled 1, between vehicle seat 5 and head tube 26, do not configure the devices such as Fuel Tank.Therefore, central authorities' cover 91 of being extended to the below of retreading along this time pipe 22 of lower pipe 22 covers from the top.And, between vehicle seat 5 and head tube 26 and above lower pipe 22, be provided with the space.
Such as Fig. 1 or shown in Figure 7, driving engine 30 comprises crankcase 31, cylinder band 32 and cylinder cover 33.Cylinder band 32 and cylinder cover 33 are configured in the place ahead of crankcase 31.In addition, cylinder band 32 and cylinder cover 33 are configured to tilt a little upward with respect to horizontal direction at the cylinder that the inside of cylinder band 32 forms.Be provided with carriage 22a, 22b midway at lower pipe 22.Carriage 22a, 22b support (with reference to Fig. 2) to crankcase 31 from the top.Wherein, about crankcase 31, dispose the case cover 38 (with reference to Fig. 1) that the side to this crankcase 31 covers.
In crankcase 31, contain change-speed box and power-transfer clutch.In this example, change-speed box is the conveyor type toric transmission.As shown in Figure 7, change-speed box has with the drive pulley 34 of bent axle (not shown) unitary rotation, by the driven pulley 35 of belt conveyor 36 from drive pulley 34 transmission rotations.Cylinder band 32 is configured in the roughly center of overall width direction.Drive pulley 34 and driven pulley 35 configure laterally with respect to the center deviation of overall width direction in crankcase 31.Propulsive effort by driving engine 30 outputs is delivered to trailing wheel 4 (with reference to Fig. 1) by the chain (not shown) that is configured in the housing 9.
As shown in Figure 1, at the rear of driving engine 30, dispose the postbrachium 12 that extends at fore-and-aft direction.The axletree of trailing wheel 4 is by the rear end bearing of postbrachium 12.Be provided with the support 24a (with reference to Fig. 3) of supporting pivot (not shown) at rear vehicle frame 24.The front end of postbrachium 12 is supported by rear vehicle frame 24 by pivot.Thus, postbrachium 12 and trailing wheel 4 can be up and down centered by pivot.
Such as Fig. 1 or shown in Figure 2, body framework 20 have from lower pipe 22 midway backward oblique upper extend about a pair of Carrier for cycle 23,23.Carrier for cycle 23,23 above dispose vehicle seat 5, Carrier for cycle 23,23 supporting saddles 5.Wherein, between the rear end of Carrier for cycle 23 and lower pipe 22, set up reinforced pipe 29.
The saddle-riding vehicle seat of vehicle seat 5 for allowing the occupant ride on.The front end 5a of vehicle seat 5 is positioned at the top of crankcase 31.In other words, the position of the occupant of vehicle seat 5 (hereinafter referred to as seating position) A is positioned at the top of the rear end 31a of crankcase 31.
Such as Fig. 1 or shown in Figure 7, about crankcase 31, dispose be used to allowing chaufeur place the pedal 40 of pin.In the lateral plan of vehicle, pedal 40 is positioned at the below of the front end 5a of vehicle seat 5.In addition, pedal 40 is positioned at the position a little on the front than seating position A.Specifically, the front end 60h of pedal 40 is positioned at the position that more relies on the place ahead than the front end 5a of vehicle seat 5, and the rear end 60i of pedal 40 is positioned at than front end 5a more by rearward position.In addition, as shown in Figure 3, the pedal 40 of this example shown is formed in the plate pedal of namely growing at fore-and-aft direction that fore-and-aft direction extends.The length of the fore-and-aft direction of pedal 40 (distance of the most forward position of pedal 40 and rearward position) L is larger than (the most inboard position and the distance of outermost position on the overall width direction) W on the overall width direction.
In addition, such as Fig. 1, Fig. 3 or shown in Figure 7, below driving engine 30, dispose strut 70.Strut 70 extends to the outside of overall width direction from the position of the below of driving engine 30.And strut 70 is by its overhang bracket pedal 40.In this example, strut 70 is the parts that extend in the overall width direction, i.e. (right-hand and left both sides) parts of extending laterally from the center of overall width direction.By the pedal 40 about the both ends supporting of strut 70.Body framework 20 have with rear vehicle frame 24 consist of respectively about strut support unit 27,28. Strut support unit 27,28 supports strut 70 below driving engine 30.
Such as Fig. 3 or shown in Figure 4, strut 70 has the pipe 74 that extends in the overall width direction.Pipe 74 is configured in the below of crankcase 31.Pipe 74 extends to the outside of overall width direction, and is then crooked upward, further extends.And the two-end part of pipe 74 is in the side of crankcase 31.On the both ends of pipe 74, dispose the back plate 72 of essentially rectangular.Back plate 72 is configured on fore-and-aft direction the end across pipe 74, and the both ends of pipe 74 are fixed on the lower surface of back plate 72 by welding.Pedal 40 is configured on the back plate 72, and is installed in this back plate 72.
As shown in Figure 4, pedal 40 is made of with the cap assembly 60 that covers this substrate parts 50 substrate parts 50 that is configured on the back plate 72.Substrate parts 50 is for example formed by the resin with rigidity (for example plastics), and cap assembly 60 is for example formed by elastomeric material (for example rubber).Be formed with a plurality of mounting hole 72a at back plate 72.At this mounting hole 72a, embed the bolt that substrate parts 50 is fixed on this back plate 72.
The edge 72c in the outside of the overall width direction of back plate 72 is crooked downwards.Thus, can realize the raising of the intensity of back plate 72.In addition, at the upper surface of back plate 72, be fixed with for the brace panel 73 of strengthening 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.
Strut 70 separated two positions on the overall width direction have tabular adapter plate 71,71. Adapter plate 71,71 is configured in pipe 74 below, is fixed on this pipe 74 by welding.In this example, as shown in Figure 6, adapter plate 71 is configured at fore-and-aft direction across pipe 74.In addition, the central portion at the fore-and-aft direction of adapter plate 71 is formed with recess 71d.Pipe 74 is configured in the inboard of this recess 71d.Wherein, such as Fig. 4 or shown in Figure 6, at the lower surface of adapter plate 71, be fixed with the brace panel 71c about facing mutually on the overall width direction.This brace panel 71c hangs down from the lower surface of adapter plate 71.In addition, brace panel 71c extends at fore-and-aft direction along the lower surface of adapter plate 71.
Extend in general horizontal direction the position of pipe 74 between adapter plate 71,71, with respect to the lower surface almost parallel ground configuration of crankcase 31.As shown in Figure 4, pipe 74 has rake 74.Rake 74 extends to the outside of overall width direction and obliquely upward from the position that is provided with adapter plate 71.Adapter plate 71 has the 71b of piping support section (with reference to Fig. 7).The 71b of piping support section extends obliquely upward along rake 74a, and the base portion of this rake 74a is supported from the below.
Such as Fig. 4 or shown in Figure 5, strut support unit 27,28 is for having the roughly parts of L shaped sections. Strut support unit 27,28 has respectively tabular lateral piece 27b, 28b and tabular vertical piece 27a, 28a. Vertical piece 27a, 28a are configured to one face towards the outside of overall width direction.That is, vertical piece 27a, the configuration of 28a vertical ground.On the other hand, lateral piece 27b, the configuration of 28b approximate horizontal ground.In addition, lateral piece 27b, 28b be configured in crankcase 31 the rear portion the below and more rely on the outside of overall width direction than rear vehicle frame 24,24.That is, the lateral piece 27b in left side is positioned at the left of rear vehicle frame 24 in left side, and the lateral piece 28b on right side is positioned at rear vehicle frame 24 right-hand on right side.Lateral piece 27b and lateral piece 28b are separated from each other configuration in the overall width direction, face mutually (with reference to Fig. 6) with adapter plate 71,71 at above-below direction respectively. Adapter plate 71,71 is configured in the below of lateral piece 27b, 28b, is installed in this lateral piece 27b, 28b from the below by a plurality of bolts 81.
Specifically, such as Fig. 4 or shown in Figure 6, be formed with two mounting hole 71a at adapter plate 71.Pipe 74 is between two mounting hole 71a.On the other hand, be provided with the collar 27e of two tubulars that extend downwards at lateral piece 27b.The position of this collar 27e is corresponding with the position of mounting hole 71a.Similarly, also be provided with the collar 28e (with reference to Fig. 4) of two tubulars that extend downwards at lateral piece 28b.The position of collar 28e is also corresponding with the position of mounting hole 71a.In collar 27e, 28e, enclose face, be formed with screw thread.Bolt 81 embeds mounting hole 71a from the below, be fixed on collar 27e, 28e.Like this, adapter plate 71,71 disposes two positions of pipe 74 betwixt, is fixed on lateral piece 27b, 28b.As mentioned above, lateral piece 27b, 28b are configured to more rely on than rear vehicle frame 24,24 outside of overall width direction.Therefore, strut 70 than about rear vehicle frame 24 more rely on the position in the outside of overall width direction, the strut support unit 27,28 about being installed in.
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 above-mentioned collar 27e, 28e are embedded into the inboard of bumper 87.The edge 87a of bumper 87 forms flange shape, be mounted plate 71,71 and lateral piece 27b, 28b clamp (with reference to Fig. 6).
As shown in Figure 6, adapter plate 71,71 below also dispose the bumper 83 that is consisted of by the rubber elastomeric material.In addition, at bolt 81 inserted shims 86, 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 bumper 83.
As mentioned above, strut support unit 27,28 comprises vertical piece 27a, 28a.To shown in Figure 5, this vertical piece 27a, 28a are configured to erect from the edge of the central side of the overall width direction of lateral piece 27b, 28b such as Fig. 3. Vertical piece 27a, 28a more are connected by rearward part with the ratio engine 30 of main car frame section 21.In this example, vertical piece 27a and vertical piece 28a are installed in respectively rear vehicle frame 24,24 bottom.As mentioned above, rear vehicle frame 24 extends downwards from the rear end of lower pipe 22.In addition, lateral piece 27b, the 28b outside expansion from the lower edge of vertical piece 27a, the 28a of the bottom that is installed in rear vehicle frame 24 to the overall width direction.Therefore, lateral piece 27b, 28b are positioned at the minimum position of body framework 20.
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 crooked plate, form vertical piece 28a and perpendicular lateral piece 28b.
About rear vehicle frame 24 expand backward below to the outside of overall width direction from the upper limb 24b of the rear end that is fixed on lower pipe 22 and extend.That is, about rear vehicle frame 24 have respectively the facial 24c that tilts, this facial 24c that tilts extends downwards and to the outside expansion of overall width direction from upper limb 24b.Rear vehicle frame 24 further extends downwards from the facial 24c that tilts.Therefore, the bottom of rear vehicle frame 24 is positioned at the position (with reference to Fig. 7) that more relies on the outside of overall width direction than the rear end of lower pipe 22.
Such as Fig. 3 or shown in Figure 5, the outside of the rear vehicle frame 24 about vertical piece 27a, 28a are configured in, 24 overall width direction.In addition, vertical piece 27a, 28a, face in the overall width direction with respect to this bottom to the outside separate configuration of overall width direction mutually from the bottom of rear vehicle frame 24.That is, the vertical piece 27a in left side is configured in the left of the rear vehicle frame 24 in left side, is provided with betwixt the interval.Similarly, the vertical piece 28a on right side is configured in rear vehicle frame 24 right-hand on right side, also is provided with betwixt the interval.In this example, vertical piece 27a, 28a have collar 27c, the 28c of tubular in two positions that fore-and-aft direction separates.Collar 27c, 28c are configured in respectively between vertical piece 27a, 28a and the rear vehicle frame 24, and the line of centers of collar 27c, 28c is towards the overall width direction.Therefore, can guarantee interval between rear vehicle frame 24 and vertical piece 27a, the 28a by collar 27c, 28c.
Vertical piece 27a, 28a are installed in the bottom of rear vehicle frame 24 from the outside of overall width direction by a plurality of bolts 85.Bolt 85 is at the long bolt of overall width direction, extends to the vertical piece 27a in left side from the vertical piece 28a on right side.Each bolt 85 is installed in rear vehicle frame 24,24 with vertical piece 28a and vertical piece 27a both sides.Specifically, form two holes at rear vehicle frame 24, the position in each hole is corresponding with the position of above-mentioned collar 27c, 28c.In addition, be formed with screw thread in the inboard of collar 27c.The bolt 85 that is inserted into the collar 28c of the vertical piece 28a that is arranged on the right side extends to the collar 27c of the vertical piece 27a that is arranged on the left side from collar 28c, the end of this bolt 85 is fixed on collar 27c by the screw thread of collar 27c.
About rear vehicle frame 24,24 between, dispose the collar 88 of the tubular that extends in the overall width direction.Bolt 85 extends to collar 27c from the inboard of collar 28c by the collar 88.The both ends of the collar 88 contact with rear vehicle frame 24,24.Therefore, the collar 88 can limit rear vehicle frame 24,24 to the action of direction close to each other, namely after vehicle frame 24,24 bending.
The bottom of rear vehicle frame 24 forwards is formed extended at both sides, and the front end 24d of this bottom is positioned at the below (with reference to Fig. 7) of crankcase 31.Be installed in the bottom of rear vehicle frame 24 and be positioned at vertical piece 27a, the 28a of the below of crankcase 31, further forwards extend from the bottom of rear vehicle frame 24. Lateral piece 27b, 28b are connected with the lower edge of the front portion of vertical piece 27a, 28a, the outside expansion from this lower edge to the overall width direction.
Strut support unit 27 in the left side is equipped with side stand 13.Specifically, at vertical piece 27a, be fixed with support adapter plate 27d (with reference to Fig. 5 or Fig. 6) by the support 27g of U font roughly.At this support adapter plate 27d, the base portion 13a of side stand 13 is installed by bolt 84.
Pedal 40 is elaborated.Fig. 8 is the birds-eye view of pedal 40.Fig. 9 is the upward view of pedal 40.Figure 10 is the section drawing of the X-X line of Fig. 8.Figure 11 is the section drawing of the XI-XI line of Fig. 8.Figure 12 is the exploded perspective view of pedal 40, is the block diagram that substrate parts 50 and cap assembly 60 are seen from oblique below.Figure 13 is the block diagram that substrate parts 50 is seen from oblique upper.What wherein, these figure represented is the pedal 40 in left side.
As shown in Figure 8, pedal 40 is general triangular in its birds-eye view.Therefore, cap assembly 60 has side (hereinafter referred to as the lateral surface) 60b in the outside of overall width direction, at this lateral surface 60b, is provided with the leading flank 60c that extends to oblique the place ahead and the trailing flank 60d that extends to oblique rear.That is, to be positioned at outermost part from cap assembly 60 be that outermost 60a extends to oblique the place ahead towards the center of overall width direction (towards driving engine 30) to leading flank 60c.In addition, trailing flank 60d extends from the oblique rear of outermost 60a mind-set towards the overall width direction.Therefore, the length of the fore-and-aft direction of pedal 40 from outermost 60a along with the center near the overall width direction increases gradually.That is, the distance of leading flank 60c and trailing flank 60d, from outermost 60a along with the center near the overall width direction increases gradually.
Outermost 60a is positioned at the position that more relies on the outside of overall width direction than other devices that are arranged on car body.
Cap assembly 60 has side (hereinafter referred to as the medial surface) 60e of the central side of overall width direction, and medial surface 60e roughly extends point-blank at fore-and-aft direction.Medial surface 60e extends (with reference to Fig. 7) along the side of crankcase 31.Therefore, be equipped with at crankcase 31 under the state of case cover 38, medial surface 60e is adjacent with case cover 38.Wherein, in the front portion of medial surface 60e, be provided with the leading flank 60f that oblique the place ahead is extended and is connected with the front end 60h of leading flank 60c towards the lateral of overall width direction.
Such as Figure 11 or shown in Figure 12, substrate parts 50 has a plurality of (this example the being four) bolt 51,52 that protrudes from its lower surface 50i.As mentioned above, be formed with mounting hole 72a at back plate 72. Bolt 51,52 is embedded into this mounting hole 72a.The nut 53 of the lower face side of bolt 51,52 by being arranged on back plate 72 is fixed on back plate 72.Wherein, substrate parts 50 is formed by resin, and the head of bolt 51 remains in the substrate parts 50 by insert molding.
Substrate parts 50 is the parts larger than back plate 72, and the outer peripheral edges of substrate parts 50 are surrounded the outer peripheral edges of back plate 72.At the lower surface of substrate parts 50, be formed with the recess 50a corresponding with the shape of back plate 72, back plate 72 is configured in the inboard of this recess 50a.Back plate 72 is installed in the lower surface 50i of the inboard of 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 inner face 50b of recess 50a.In addition, as mentioned above, be provided with brace panel 73 at the upper surface of back plate 72.In the inboard of recess 50a, be formed with the recess 50j corresponding with the shape of brace panel 73.Brace panel 73 is configured in the inboard (with reference to Fig. 9 or Figure 11) of this recess 50j.
Rearward position is more leaned on by the central authorities (the line C1 of Fig. 9) that the center of the back plate 72 of fore-and-aft direction (the line C3 of Fig. 9) is positioned at than the pedal 40 of fore-and-aft direction.In addition, the end of pipe 74 that is fixed on the lower surface of back plate 72 is positioned at center C 3 than back plate 72 more by rearward position.
In addition, as shown in Figure 9, bolt 51,52 front and back configure dividually.Outermost 60a is positioned at the outside of overall width direction with respect to back plate 72, 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 in such position, can support securely the outermost 60a of the larger load of easy burden.
As shown in figure 10, pedal 40 is supported plate 72 supporting, makes the part in the outside of overall width direction of pedal 40 higher than the part of central side.In this example, the configuration of the central portion on even keel of the length direction of pipe 74.On the other hand, back plate 72 is fixed on the end of pipe 74 obliquely with respect to horizontal direction.Therefore, the pedal 40 that is installed in back plate 72 configures with being tilted.That is, the lateral surface 60b of pedal 40 is higher than medial surface 60e.
Such as Figure 10, Figure 11 or shown in Figure 12, in the outer peripheral edges of cap assembly 60, be formed with the wall section 61 that hangs down along the outer peripheral face 50c of substrate parts 50.This wall section 61 extends to the lower edge 50d of substrate parts 50, and the lower edge of wall section 61 and lower edge 50d are roughly in the same plane.In addition, 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 substrate parts 50.Such as Figure 10 or shown in Figure 11, between the outer peripheral face 50c of wall section 61 and substrate parts 50, be provided with a little the gap.The vibration that thus, can suppress two-wheeled 1 car body when travelling passes to cap assembly 60 by substrate parts 50.
To shown in Figure 12, the upper limb at the outer peripheral face 50c of substrate parts 50 is formed with the protuberance 50e that stretches out to respect to the direction of outer peripheral face 50c approximate vertical such as Figure 10.This protuberance 50e extends at the Zhou Fangxiang of outer peripheral face 50c, forms flange shape.In the example of this explanation, all parts of removing rear surface 50f in outer peripheral face 50c are formed with protuberance 50e (with reference to Figure 13).On the other hand, cap assembly 60 is that the inner face of wall section 61 has recess 61b in the position corresponding with protuberance 50e.And protuberance 50e is embedded into recess 61b.Thus, can suppress cap assembly 60 separates from substrate parts 50.
Such as Figure 11 to shown in Figure 13, projection 63 that cap assembly 60 has in the inboard of wall section 61 is a plurality of (be three at this).Protuberance 63 forms protrude cylindric downwards.On the other hand, be formed with a plurality of hole 50g (with reference to Figure 13) at substrate parts 50, the position of each hole 50g is opposite with the position of projection 63.Projection 63 embedded hole 50g.Outer peripheral face protruding 63 is formed with concavo-convex, and the outer peripheral face of projection 63 is kept by the inner edge of hole 50g.Thus, can suppress cap assembly 60 separates from substrate parts 50.
In addition, as shown in figure 10, cap assembly 60 has the wall 62 of protrusion.Protrude wall 62 and form the wall shape that extends along wall section 61.Upper surface at substrate parts 50 is formed with recess 50h (with reference to Figure 13).The position of this recess 50h is corresponding with the position of protruding wall 62, and protrusion wall 62 hangs down along the inner face of recess 50h.Therefore, the 50k of frame section that erects, consists of the inner face of recess 50h at the edge of substrate parts 50 is protruded wall 62 and wall section 61 clamps.Protrude wall 62 and projection 63 by arranging like this, can suppress the position skew of cap assembly 60 and substrate parts 50.
Such as Figure 11 or shown in Figure 12, the back side of the upper surface part 65 that has at cap assembly 60 (face of facing mutually with the upper surface of substrate parts 50) is formed with a plurality of protruding 64.This projection 64 is lower with projection 63 than protruding wall 62.That is, the bulge quantity of projection 64 is less than the bulge quantity that protrudes wall 62 and projection 63.The upper surface part 65 of cap assembly 60 is positioned at the position that separates from the upper surface of substrate parts 50.Projection 64 is protruded downwards from upper surface part 65, and its lower end contacts with the upper surface of substrate parts 50.Thus, upper surface part 65 is by projection 64 supportings.Projection 64 also is made of elastomeric material, can allow the bending (depression) of upper surface part 65.
As mentioned above, in two-wheeled 1, strut 70 is configured in the below of driving engine 30, extends in the overall width direction.About pedal 40 be installed in the both ends of strut 70.About strut support unit 27,28 be connected with rear vehicle frame 24, below driving engine 30, be installed in strut 70.
According to two-wheeled 1, the load that can make the pedal 40 that imposes on a side by about strut support unit 27,28 both sides bear.Therefore, with to about pedal situation about supporting respectively compare, can reduce the load of the strut support that imposes on a side.
In addition, in two-wheeled 1, about strut support unit 27,28 forwards extend from rear vehicle frame 24.Thus, suppress strut 70 elongated in, can also be at the place ahead of rear vehicle frame 24 supporting pedal 40.That is, when the rake 74a of killer tube 74 is elongated, can be at the place ahead of rear vehicle frame 24 supporting pedal 40.
In addition, in two-wheeled 1, about after vehicle frame 24 configure in the overall width direction with being separated from each other.About strut support unit 27,28 respectively with about rear vehicle frame 24 be connected.Thus, dwindled by both ends to strut support unit 27,28 the distance of the strut 70 of supporting pedal 40.Its result can reduce in strut support unit 27,28 moments that produce.
In addition, in two-wheeled 1, strut support unit 27,28 be configured to than about rear vehicle frame 24 more rely on the outside of overall width direction.Thus, can further reduce in strut support unit 27,28 moments that produce.
In addition, in two-wheeled 1, about the upper limb 24b of rear vehicle frame 24 be connected with lower pipe 22, about rear vehicle frame 24 from it edge 24b expand backward below to the outside of overall width direction and extend.Thus, can further reduce both ends by the strut 70 of supporting pedal 40 to strut support unit 27,28 distance.Its result can further reduce strut support unit 27,28 moments that produce.
In addition, in two-wheeled 1, strut support unit 27,28 is installed in respectively the outside of the overall width direction of rear vehicle frame 24.Thus, with strut support unit 27,28 is installed in rear vehicle frame 24 from the below, 24 situation is compared, and can realize the raising of the operability of fitting operation.
In addition, in two-wheeled 1, strut 70 than about the strut support 27,28 of rear vehicle frame 24 position that more relies on the outside of overall width direction about being installed in.Thus, can further reduce both ends by the strut 70 of supporting pedal 40 to strut support unit 27,28 distance.Its result can further reduce in strut support unit 27,28 moments that produce.

Claims (7)

  1. One kind two-wheeled, it is characterized in that, comprising:
    The head tube that steering shaft is supported;
    Main car frame from from described head tube to the below extension of retreading;
    Be arranged on the rear end of described main car frame and extend downwards about after vehicle frame;
    Be configured in the below of described main car frame and at the driving engine in the place ahead of rear vehicle frame;
    Be configured in the below of described driving engine and the strut that extends in the overall width direction;
    Be installed in described strut both ends about pedal; With
    Be configured in the rear vehicle frame about described the overall width direction the outside, be connected respectively and strut support about the described strut of supporting that is installed in described strut below the described driving engine with rear vehicle frame about described.
  2. 2. as claimed in claim 1 two-wheeled, it is characterized in that:
    Strut support about described forwards extends from described rear vehicle frame.
  3. 3. as claimed in claim 1 two-wheeled, it is characterized in that:
    Described rear vehicle frame be included in be separated from each other on the overall width direction configuration about rear vehicle frame,
    Strut support about described respectively with described about rear vehicle frame be connected.
  4. 4. as claimed in claim 3 two-wheeled, it is characterized in that:
    Strut support about described is configured to more rely on than the rear vehicle frame about described the outside of overall width direction.
  5. 5. as claimed in claim 4 two-wheeled, it is characterized in that:
    The upper end of the rear vehicle frame about described is connected with described main car frame, and the rear vehicle frame about described is expanded from its upper end backward below and extended to the outside of overall width direction.
  6. 6. as claimed in claim 5 two-wheeled, it is characterized in that:
    Strut support about described is installed in the outside of the overall width direction of the rear vehicle frame about described.
  7. 7. as claimed in claim 4 two-wheeled, it is characterized in that:
    Described strut in the position that more relies on the outside of overall width direction than the rear vehicle frame about described, is installed in the strut support about described.
CN 200910253555 2008-12-08 2009-12-08 Motorcycle Expired - Fee Related CN101898607B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-312780 2008-12-08
JP2008312780A JP2010132248A (en) 2008-12-08 2008-12-08 Motorcycle

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CN101898607B true CN101898607B (en) 2013-03-06

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CN (1) CN101898607B (en)

Citations (4)

* Cited by examiner, † Cited by third party
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
CN2661553Y (en) * 2003-11-11 2004-12-08 重庆宗申技术开发研究有限公司 Motorcycle frame with integrated type pedal support
CN2771085Y (en) * 2005-02-03 2006-04-12 重庆隆鑫工业(集团)有限公司 Motorcycle frame
CN101108640A (en) * 2007-08-20 2008-01-23 张博 Rotatable folding portable electric bicycle

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* Cited by examiner, † Cited by third party
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
CN2661553Y (en) * 2003-11-11 2004-12-08 重庆宗申技术开发研究有限公司 Motorcycle frame with integrated type pedal support
CN2771085Y (en) * 2005-02-03 2006-04-12 重庆隆鑫工业(集团)有限公司 Motorcycle frame
CN101108640A (en) * 2007-08-20 2008-01-23 张博 Rotatable folding portable electric bicycle

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Title
JP特开2006-315478A 2006.11.24
JP特开平11-227659A 1999.08.24

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CN101898607A (en) 2010-12-01

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