CN1276307A - Small motorcycle type vehicle - Google Patents
Small motorcycle type vehicle Download PDFInfo
- Publication number
- CN1276307A CN1276307A CN00117995A CN00117995A CN1276307A CN 1276307 A CN1276307 A CN 1276307A CN 00117995 A CN00117995 A CN 00117995A CN 00117995 A CN00117995 A CN 00117995A CN 1276307 A CN1276307 A CN 1276307A
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- China
- Prior art keywords
- radiator
- mentioned
- pedal
- cover
- vehicle
- Prior art date
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- 229920003002 synthetic resin Polymers 0.000 claims abstract description 7
- 239000000057 synthetic resin Substances 0.000 claims abstract description 7
- 238000005728 strengthening Methods 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
- 238000005202 decontamination Methods 0.000 description 19
- 230000003588 decontaminative effect Effects 0.000 description 19
- 230000006698 induction Effects 0.000 description 12
- 210000003739 neck Anatomy 0.000 description 7
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000002828 fuel tank Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J23/00—Other protectors specially adapted for cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
To provide a scooter-type vehicle including a body frame composed of a head pipe for steerably supporting a front wheel, a down frame extending rearwardly, downwardly from the head pipe, and floor supporting frames extending rearwardly from the lower end of the down frame, wherein the body frame is covered with a synthetic resin made body cover formed to cover the floor supporting frames for allowing the feet of a driver sitting on a seat to be rested thereon, and a radiator is disposed on the right or left side of a water-cooled type engine supported by the body frame under the seat, which vehicle is capable of guarding the radiator while avoiding an increase in weight of the body frame and a rise in cost of the body frame, preventing the lowering of the resting characteristic of the driver's feet, and enhancing the general-purpose properties. Reinforcing ribs 154 allowed to be brought into contact with a body frame F are projectingly provided on the inner surface of the right or left side, on which a radiator 69 is disposed, of a step floor 140; and the radiator 69 is disposed inwardly from the outer surface of the right or left side of the step floor 140.
Description
The present invention relates to a kind of minitype motorcycle type vehicle, wherein, vehicle frame has a pipe portion, under stretch structural portion, with pedal supporting frame portion, this pipe portion can turn to twelve Earthly Branches brought forward wheel, stretching structural portion under this extends towards the back lower place from this pipe portion, this pedal supporting frame portion extends towards the rear from the lower end that structural portion is stretched in this time, this vehicle frame is covered by plastic car cover, this synthetic resin system car cover has pedal, this pedal is used to place the pin that rides in the driver on the vehicle seat and covers above-mentioned pedal supporting frame portion, any side disposes radiator in the left and right sides of watercooled engine below above-mentioned vehicle seat, and this watercooled engine is bearing in vehicle frame.
As the minitype motorcycle type vehicle of prior art, for example open in the flat 1-36708 grade open in fact in Japanese patent gazette.
; in order to put this minitype motorcycle type vehicle in order; it is fallen down; because any side equipped with radiator about driving engine; so, for not because of minitype motorcycle type vehicle falls down to make the radiator kiss the earth, in the prior art; reach foreign side by a part that makes vehicle frame from radiator, the protection radiator.
Yet, being used for protecting radiator as a part with vehicle frame, it is big that all width of vehicle frame becomes, and not only causes weight to increase and the cost increasing, and driver's difficulty is put into ground with pin, in addition, also is difficult to be used for other machine.
The present invention makes in view of this situation, and its purpose is to provide a kind of minitype motorcycle type vehicle, when the protection radiator, can avoid vehicle frame weight to increase and the cost increase, and can prevent the leg rest reduction, also can improve commonality.
In order to achieve the above object, minitype motorcycle type vehicle of the present invention, vehicle frame has a pipe portion, under stretch structural portion, with pedal supporting frame portion, this pipe portion can turn to twelve Earthly Branches brought forward wheel, stretching structural portion under this extends towards the back lower place from this pipe portion, this pedal supporting frame portion extends towards the rear from the lower end that structural portion is stretched in this time, this vehicle frame is covered by plastic car cover, this synthetic resin system car cover has pedal, this pedal is used to place the pin that rides in the driver on the vehicle seat and covers above-mentioned pedal supporting frame portion, any side disposes radiator in the left and right sides of watercooled engine below above-mentioned vehicle seat, and this watercooled engine is bearing in vehicle frame; It is characterized in that: at the above-mentioned pedal one side inner face of a side that disposes above-mentioned radiator, the strengthening rib that protruding setting can contact with above-mentioned vehicle frame, above-mentioned heat sink arrangements is in interior side's side of above-mentioned pedal one side outside.
According to such formation, when with minitype motorcycle type vehicle when configuration radiator one side is fallen down, the side outside of pedal was contacted with ground earlier before this radiator, by strengthening rib with the contacting of vehicle frame, guarantee the rigidity of pedal one side, so can avoid the radiator kiss the earth.Therefore; do not need to protect radiator with the part of vehicle frame; can avoid the increase of vehicle frame weight; cost-cutting; in addition, because the width of vehicle frame do not enlarge, so can prevent the decline of driver's leg rest; because only the part of modified car cover just can be used in other type, so also can improve commonality.
Accompanying drawing is simply described as follows:
Fig. 1 is the lateral plan of minitype motorcycle type vehicle.
Fig. 2 be omitted the car cover, accommodate Fig. 1 under the state of case and Fuel Tank 2 to view.
Fig. 3 be omitted Fig. 1 under the state of upper lid 3 to view.
Fig. 4 is the cross-sectional view of unit power plant.
Fig. 5 is the amplification profile of airfilter and 2 grades of air usefulness airfilters.
Fig. 6 is the 6-6 line cross sectional drawing of Fig. 5.
Fig. 7 is the 7-7 line amplification profile diagram of Fig. 5.
Fig. 8 illustrates the lateral plan that driving engine cuts in the part of the shaking bearing portion of vehicle frame.
Fig. 9 is the 9-9 line cross sectional drawing of Fig. 8.
Figure 10 is the 10-10 line amplification profile diagram of Fig. 2.
Figure 11 is the 11-11 line cross sectional drawing of Figure 10.
Below with reference to the accompanying drawings shown in embodiments of the invention form of implementation of the present invention is described.
Fig. 1～Figure 11 illustrates one embodiment of the invention, Fig. 1 is the lateral plan of minitype motorcycle type vehicle, Fig. 2 is for having omitted the vehicle body cover, accommodate Fig. 1 under the state of case and Fuel Tank 2 to view, Fig. 3 be omitted upper lid state Fig. 13 to view, Fig. 4 is the cross-sectional view of unit power plant, Fig. 5 is the amplification profile of airfilter and 2 grades of air usefulness airfilters, Fig. 6 is the 6-6 line cross sectional drawing of Fig. 5, Fig. 7 is the 7-7 line amplification profile diagram of Fig. 5, Fig. 8 illustrates the lateral plan of driving engine in the partial cut of the shaking bearing portion of vehicle frame, Fig. 9 is the 9-9 line cross sectional drawing of Fig. 8, Figure 10 is the 10-10 line amplification profile diagram of Fig. 2, and Figure 11 is the 11-11 line cross sectional drawing of Figure 10.
At first, in Fig. 1, the vehicle frame F of minitype motorcycle type vehicle has anterior framework 11, rear portion framework 12, reaches side framework 13, this front portion framework 11 is by cast forms such as aluminum alloys, this rear portion framework 12 is by cast form such as aluminum alloy and be connected the rear end of anterior framework 11, and this side framework 13 constitutes and be connected the rear end of rear portion framework 12 by the processing metal tubulation.
Together as can be seen with reference to Fig. 2 and Fig. 3, anterior framework 11 has a pipe portion 14 integratedly, stretches structural portion 15 down, stretches the pair of right and left pedal supporting frame portion 16,16 that extend towards the rear the lower end of structural portion 15 from this time, by cast form from what this pipe portion 14 extended to the back lower place.Rear portion framework 12 is connected the rear end of two pedal supporting frame portions 16,16.
The unit power plant P that is disposed at the driving engine E of trailing wheel WR front side and is disposed at the toric transmission M formation of trailing wheel WR left side side can joltily be bearing in the fore-and-aft direction pars intermedia of rear portion framework 12 by vibrationproof connecting rod 22.Driving engine E for example is that toric transmission M for example is a belt type continuously variable transmission with water cooled single cylinder 4 two-stroke engines of cylinder towards vehicle body the place ahead cardinal principle horizontal arrangement.
In Fig. 4, driving engine E has second half one that the 1st driving engine piecemeal 32 and the 2nd driving engine piecemeal 33, the 1 driving engine piecemeals, 32 formation cylinder piecemeals 321 and crankcase half 322, the 2 driving engine piecemeals 33 constitute crankcases 29.
Front end at the 1st driving engine piecemeal 32 engages cylinder head 34, at the front end joint cylinder cover cap 35 of cylinder head 34.Right flank in the 1st and the 2nd engine block 32,33 engages generating hood 36.
Toric transmission M has right side casing 37 and the left side casing 38 that is bonded with each other, and the anterior right flank of right side casing 37 is bonded on the left surface of the 1st and the 2nd engine block 32,33.In addition, engage reduction case 39 at the rear portion of right side casing 37 right flank.
The inside of the cylinder 41 that has in the 1st engine block 32 can be free to slide the chimeric piston 42 in ground, and this piston 42 is connected bent axle 31 by connecting rod 43 and crank pin 28.But at cylinder head 34 free rotaring ground supporting camshafts 44, the inlet valve and the exhaust valve (not shown) that are arranged at cylinder head 34 are opened and closed by above-mentioned camshaft 44 drivings.In the chain path 40 that is arranged at the 1st engine block 32, accommodate timing chain 45, the driven sprocket 47 that these timing chain 45 volumes hang on the drive sprocket 46 of bent axle 31 and are located at camshaft 44.Like this, then camshaft 44 revolutions 1 time of bent axle 32 revolution 2 times.
At the left end that protrudes into right side case 37 and left side case 38 in-to-in bent axles 31 drive pulley 54 is set.This drive pulley 54 have the fixation side half-pulley 55 that is fixed in bent axle 31 with can near and away from the movable side half-pulley 56 of fixation side half-pulley 55, centrifugal bob-weight 57 moves to radial outside corresponding to the increase of bent axle 31 rotating speeds, and movable side half-pulley 56 applies potential energy by centrifugal bob-weight 57 towards the direction near fixation side half-pulley 55.
Supporting output shaft 58 between the rear portion of right side case 37 and reduction case 39, the driven pulley 59 of being located at this output shaft 58 have output shaft 58 rotating fixation side half-pulley 60 relatively and can near and away from the movable side half-pulley 61 of fixation side half-pulley 60, movable side half-pulley 61 applies elastic force by spring 62 towards fixation side half-pulley 60.In addition, between fixation side half-pulley 60 and output shaft 58, be provided with and employed power-transfer clutch 63.At drive pulley 54 and 59 volumes of driven pulley link shape pulley conical disk 64.
Parallel tween drive shaft 65 and the axletree 66 of supporting and above-mentioned output shaft 58 is provided with reducing gear row 67 at output shaft 58, tween drive shaft 65 and 66 of axletrees between right side casing 37 and deceleration box 39.The right-hand member that protrudes into the axletree 66 on right side at perforation reduction case 39 is provided with trailing wheel WR.
In such toric transmission M, the rotary motive power of bent axle 31 is delivered to drive pulley 54, from this drive pulley 54 by cone belt 64, driven pulley 59, employ power-transfer clutch 63 and reducing gear row 67 are delivered to trailing wheel WR.
When driving engine E low speed turned round, the centnifugal force of centrifugal bob-weight 57 that acts on drive pulley 54 was little, so the spring 62 of driven pulley 59 reduces the groove width of 61 of fixation side half-pulley 60 and movable side half-pulley, converter speed ratio becomes LOW.When this state increases the rotating speed of bent axle 31, the centnifugal force that acts on centrifugal bob-weight 57 increases, the groove width that the fixation side half-pulley 55 of drive pulley 54 and movable side half-pulley are 56 reduces, accompany therewith, the groove width that the fixation side half-pulley 60 of driven pulley 59 and movable side half-pulley are 61 increases, so converter speed ratio is stepless variation from LOW towards TOP.
The alternating current generator 68 of being located at bent axle 31 right sides is covered by generating hood 36, on the right side of this generating hood 36 radiator 69 is set.In order to supply with cooling airs, be fixed in the cooling fan 70 of bent axle 31 right-hand members in alternating current generator 68 and 69 configurations of radiator to this radiator 69.Cooling fan 70 is covered by the synthetic resin system cover 74 that is connected in generating hood 36 with the radiator 69 that is disposed at these cooling fan 70 foreign sides, is provided for sucking from the outside air extractor vent 75 of coolant air at the lateral surface of this cover 74.
Calorstat 71 is contained in the right flank that in-to-in thermostat tank 72 is engaged in cylinder head 34, and the cooling water pump 73 of being located at camshaft 44 right-hand members is contained in the space that is surrounded by cylinder head 34 and thermostat tank 72.
As depicted in figs. 1 and 2, rear portion and 12 of the rear portion frameworks at engine installation P is provided with rear buffering device 76.In addition, the right side side's side from driving engine E towards trailing wheel WR is extended the freeing pipe 77 of the waste gas of guiding driving engine E, and this freeing pipe 77 is connected to the exhaust muffler 78 that is disposed at trailing wheel WR right side side.At driving engine E supporting bracket 79 pivotally.
Surface bearing is accommodated case 80 on the pars intermedia of rear portion framework 12, makes it be disposed at above-mentioned driving engine E top, and this accommodates case 80 can accommodate the helmet etc., at secondary framework 13 upper support Fuel Tanks 81.
In Fig. 5 and Fig. 6, the airfilter 82 of the air that is used to purify the air inlet system that supplies to driving engine E is installed in the rear portion of unit power plant P and it is configured in the upper side of trailing wheel WR, set up 2 grades of air airfilter 83 of the air that is used to purify the exhaust system that supplies to driving engine E in the front portion of this airfilter 82.
The circumference of airfilter 82 clamping retaining member 89 between the big housing department 86a of the big housing department 85a of the 1st casing component 85 and the 2nd casing component 86 and constituting, this retaining member 89 keeps filter core 88, between the big housing department 85a of filter core 88 and retaining member 89 and the 1st casing component 85, form the 1st decontamination chamber 92 not, formation the 1st decontamination chamber 92 between the big housing department 86a of filter core 88 and retaining member 89 and the 2nd casing component 86.
As shown in Figure 7, in the rear side bottom of airfilter 82 air inlet pipe 93 is set, this air inlet pipe 93 is used for from the outside air imported to the 1st decontamination chamber 91 not.This air inlet pipe 93 is made of narrow-bore tube 94 and large diameter pipe 95, this narrow-bore tube 94 updip backwards tiltedly is disposed in the decontamination chamber not 91 and the bottom is bearing in the big housing department 85a of the 1st casing component 85, this large diameter pipe 95 has than the big diameter of this narrow-bore tube 94 and is integrally formed at above-mentioned big housing department 85a, the lower end of narrow-bore tube 94 is towards the upper end open of large diameter pipe 95, the lower end of large diameter pipe 95 the rear of unit power plant P towards below opening.
Rear lower portion at large diameter pipe 95 is provided with otch 96, from the upper end of otch 96 is the distance L 1 (with reference to Fig. 5) of the open end, rear portion of large diameter pipe 95 to the lower open end of above-mentioned narrow-bore tube 94, sets shortlyer to the distance L 2 (with reference to Fig. 5) of the lower open end of above-mentioned narrow-bore tube 94 except the position at above-mentioned rear portion than the place, open end, bottom of large diameter pipe 95.
At the big housing department 86a of the 2nd casing component 86, be connected an end of synthetic resin system the 1st air inlet pipe 98 communicatively with the 1st decontamination chamber 92, connect resonator 99 at the pars intermedia of the 1st air inlet pipe 98.In addition, the other end of the 1st air inlet pipe 98 is connected in carburettor 100, this carburettor 100 is disposed at driving engine E and accommodates 80 in case at the front side of airfilter 82, and the other end that an end is connected in the 2nd air inlet pipe 101 of carburettor 100 is connected in the induction opening of cylinder head 34.That is, from air inlet pipe 93 import to airfilter 82 the 1st not the air of decontamination chamber 91 arrive the 1st decontamination chamber 92 sides through filter core 88, afterwards, guide to carburettor 100, the mixture gas that generates at this carburettor 100 enters into above-mentioned induction opening.
In addition, at the big housing department 86a of the 2nd casing component 86 the negative pressure take-off pipe 102 that is communicated to the 1st decontamination chamber 92 is set, this negative pressure take-off pipe 102 is connected to carburettor 100 by negative pressure catheter 103.
Be used to guide connection pipe 105 nearby being communicated in the 1st decontamination chamber 92 of the conduit that spills gas 104 of driving engine E at the open end of the 1st air inlet pipe 98, in big housing department 86a internal fixation arrangement of baffles 106, directly contact and stained this filter core 88 with filter core 88 to avoid importing to the 1st decontamination chamber 92 interior gas leakages from connection pipe 105, this baffle plate 106 is between the inner peristome and filter core 88 of connection pipe 105.
2 grades of air have the little housing department 85b of the 1st casing component 85 with airfilter 83, the little housing department 86b of the 2nd casing component 86, and filter core 109, this filter core 109 is clamped in a plurality of protuberances 107 ... 108 ... between and be disposed at little housing department 85b, between 86b, these a plurality of protuberances 107 ... 108 ... be convexly equipped with respectively at little housing department 85b, 86b, between the little housing department 85b of filter core 109 and the 1st casing component 85, form than the above-mentioned the 1st the 2nd little decontamination chamber 110 not of decontamination chamber's 91 capacity not, between the little housing department 86b of filter core 109 and the 2nd casing component 86, form than the 2nd little decontamination chamber 111 of above-mentioned the 1st decontamination chamber 92 capacity.In addition, little housing department 85b, 86b are bonded with each other by screw member 112.
At the little housing department 86b of the 2nd casing component 86 other end that connection pipe 113, one ends that are communicated to the 2nd decontamination chamber 111 are connected to the 1st air lead 114 of this connection pipe 113 being set integratedly is connected with amount of air control cock 115.As shown in Figure 3, this amount of air control cock 115 is being installed on cylinder head cover 35 with light-up plug 116 opposite sides that are installed on cylinder head 34.In addition, connect amount of air control cock 115 at the non-return valves such as needle spring plate valve 117 of being located at cylinder head cover 35 by the 2nd air lead 118,2 grades of air that purified with airfilters 83 by 2 grades of air supply to the deflation hole (not shown) of cylinder head 34 by amount of air control cock 115 control air amounts by above-mentioned non-return valve 117.
, amount of air control cock 115 is corresponding to the air-intake negative-pressure work of driving engine E, and the negative pressure catheter 119 that negative pressure is directed at amount of air control cock 115 is connected to the pars intermedia of the 2nd air inlet pipe 101.
With air import to from the outside 2 grades of air with airfilter 83 the 2nd not the air leading-in conduit 120 of decontamination chamber 110 connect filter cores 109 and make inner towards the 2nd decontamination chamber's 110 openings not, the induction pipe 121 that the little housing department 86b that is wholely set at the 2nd casing component 86, an end are connected in this air leading-in conduit 120 through driving engine E vehicle body F shake fulcrum 131 nearby extend out to front side.
Driving engine E is bearing in the rear portion framework 12 of vehicle frame F by vibrationproof connecting rod 22, about the structure of this vibrationproof connecting rod 22, describes with reference to Fig. 8 and Fig. 9.
Vibrationproof connecting rod 22 has pair of right and left driving engine lateral bracket 123
1, 123
2, pair of right and left connecting rod 124
1, 124
2, cross bar 125, and a pair of stop rubber 126,127, this a pair of driving engine lateral bracket 123
1, 123
2Be located on the driving engine E this pair of right and left connecting rod 124
1, 124
2An end can joltily be connected each driving engine lateral bracket 123
1, 123
2And the other end can joltily be connected in rear portion framework 12, and this cross bar 125 is connected two connecting rods 124
1, 124
2Between, this a pair of stop rubber 126,127 can contact the above-mentioned connecting rod 124 that framework 12 ground in rear portion are located at the top
1
Driving engine lateral bracket 123
1, 123
2Be located at projectedly on the driving engine E towards the top, at these driving engine lateral brackets 123
1, 123
2The coaxial mounting hole 128,128 that is provided with is pressed into rubber neck 129,129 at each mounting hole 128,128,129,129 of two rubber necks spacer 130 cylindraceous is installed.Two ends as the bolt that shakes fulcrum 131 of inserting logical two rubber necks 129,129 and spacer 130 are connected driving engine lateral bracket 123
1, 123
2On.
The coaxial support holes 132,132 that is provided with is pressed into rubber neck 133,133 in each support holes 132,132 in the both sides of rear portion framework 12.Be arranged on two connecting rods 124
1, 124
2The other end and shake the parallel bolt 134,134 of fulcrum 131 can joltily be supported on rear portion framework 12 by above-mentioned rubber neck 133,133 both sides with above-mentioned.
Connecting rod 124 up
1, the straight line front side that shakes the center of fulcrum 131 and bolt 134 in connection is provided with box-like rubber bearing portion 135, the contact surface 136 that contacts with the stop rubber 126 that is installed on this rubber bearing portion 135 be formed on rear portion framework 12 below.In addition, at above-mentioned connecting rod 124
1, the rear of straight line of shaking the line of centers of fulcrum 131 and bolt 134 in connection is provided with box-like rubber bearing portion 137, the contact surface 138 that contacts with the stop rubber 127 that is installed on this rubber bearing portion 137 be formed on rear portion framework 12 below.
Connect two connecting rods 124
1, 124
2Cross bar 125 form the U word shape open substantially towards the below, stride across the configuration of the 2nd air inlet pipe 101 ground, the 2nd air inlet pipe 101 is connected and is disposed at two connecting rods 124
1, 124
2Between the above-mentioned carburettor 100 and driving engine E of rear side.
In such vibrationproof connecting rod 22, act on the load that shakes fulcrum 131 is absorbed by the elastic deformation of rubber neck 129,129 from the driving engine E of unit power plant P, and produce elastic deformations and absorb by stop rubber 126,127 being pressed against contact surface 136,138, also the elastic deformation by rubber neck 133,133 absorbs.
Above-mentioned induction pipe 121 through above-mentioned vibrationproof connecting rod 22 shake fulcrum 131 nearby extend out to front side.
Vehicle frame F is covered by plastic vehicle body cover 141, this vehicle body cover 141 has legging cover 141a, upper lid 141b, lower cover 141c, and side cover 141d, this legging cover 141a covers leg the place ahead of driver, this upper lid 141b is connected to the bottom of legging cover 141a, this lower cover 141c covers the below of upper lid 141b and links to each other with upper lid 141b with legging cover 141a, this side cover 141d links to each other with lower cover 141c with upper lid 141b and covers body tail from both sides, above-mentioned upper lid 141b and lower cover 141c constitute pedal 140, this pedal 140 is from covering two pedal supporting frame portions 16 up and down, 16 ground form, and are used to place driver's pin.
The Fuel Tank 81 of the major part of accommodating case 80 of rear portion framework 12 upper supports and secondary framework 13 upper supports is covered by above-mentioned side cover 141d, can cover the vehicle seat 142 of accommodating case 80 from the top and can be installed in the top of side cover 141d with opening and closing and be positioned at driving engine E top.In addition, the fuel that has of Fuel Tank 81 injects and protrudes into ground, top from side cover 141d top with lid 81a and dispose.
Particularly can find out with reference to Fig. 3, forwardly two pedal supporting frame portions of framework 11 are 16,16, the box-shaped check room of opening in the below of upper lid 141b fixed configurations towards top 143, storage battery 145 is fixedly accommodated with rubber tape 144 in the front portion in this check room 143.In addition, in check room 143, accommodate the relay 146,147,148 that is disposed at storage battery 145 left sides, the wire fuse 149,150 that is disposed at storage battery 145 rear sides, the regulating control 151 that is disposed at these wire fuse 149,150 rear sides, and be disposed at the radiator tank 147 on regulating control 151 right sides at storage battery 145 rears.
One end is connected in above-mentioned 2 grades of air and extends to the upper lid 141b below of pedal 140 with airfilter 83 and from the other end of the extended induction pipe 121 of front side, towards above-mentioned check room 143 inner openings.
In this minitype motorcycle type vehicle; as shown in Figure 2; radiator 69 is configured in the right side of driving engine E; the cover 74 of this radiator 69 and this radiator 69 of covering is configured in interior side's side of the outside, right side of above-mentioned pedal 140, to need to protect radiator 69 in occasions such as this minitype motorcycle type vehicles of arrangement when fall down in the right side.
At rear portion, the right side inner face of the lower cover 141c that constitutes pedal 140 with upper lid 141b, a plurality of for example 3 strengthening ribs 154,154,154 are set integratedly, and make it can contact the right flank of the rear portion framework 12 of vehicle frame F.Each strengthening rib 154 ... under the common state of minitype motorcycle type vehicle, also can not contact the right flank of rear portion framework 12, but each strengthening rib 154 ... protrusion amount towards rear portion framework 12 is set like this, promptly, when minitype motorcycle type vehicle when fall down in the right side, the deflection of pedal 140 can not make above-mentioned cover 74 kiss the earths when the right flank of contact rear portion framework 12.
The following describes the effect of embodiment.At unit power plant P 2 grades of air airfilter 83 is installed, this airfilter 83 is used to purify 2 grades of air of the exhaust system (being the deflation hole of cylinder head 34 in this embodiment) that supplies to driving engine E, so, can before being installed to vehicle frame F, carry out 2 grades of air with the connection operation of airfilter 83, make the connection operation easy at the exhaust system of driving engine E.
And, owing to be installed in unit power plant P, so have to 2 grades of air are set at Min. with the capacity of airfilter 83, but air being imported to 2 grades of air from the outside extends with airfilter 83 from 2 grades of air with the induction pipe 121 of airfilter 83, so, can increase the actual volume of 2 grades of air by this induction pipe 121, reduce suction sound with airfilter 83.
In addition, induction pipe 121 via driving engine E below the upper lid 141b that nearby extends to pedal 140 that shakes fulcrum 131 of vehicle frame F, do one's utmost to avoid making the external force of induction pipe 121 bendings etc. to act on this induction pipe 121 by shaking of unit power plant P, with induction pipe 121 suitably be arranged in be not vulnerable to trailing wheel WR with on water or the dysgenic position of mud etc.
Below upper lid 141b, accommodate electric components such as storage battery 145, relay 146,147,148, wire fuse 149,150 and regulating control 151 and radiator tank 147 etc., the open check room 143 in configuration top makes induction pipe 121 towards these check room 143 inner openings.Therefore, can further reduce the suction sound of 2 grades of air effectively, and can prevent more effectively that harmful effects such as sealing and mud feed through to 2 grades of air airfilter 83 with airfilter 83.
In minitype motorcycle type vehicle, cover 74 at the right side of driving engine E configuration radiator 69 and this radiator 69 of covering, but the side inner face of lower cover 141c at the pedal 140 of a side of configuration radiator 69, it is the right side inner face of lower cover 141c, the strengthening rib 154 that the projection setting can contact with the rear portion framework 12 of vehicle frame F ..., interior side's side configuration radiator 69 and cover 74 outside the right side of pedal 140.
Therefore, when in order to put in order etc. and with minitype motorcycle type vehicle when fall down in the right side, the outside, right side of pedal 140 kiss the earth before radiator 69 and cover 74, by strengthening rib 154 ... with the contacting of rear portion framework 12, can guarantee the rigidity on pedal 140 right sides, so can avoid radiator 69 and cover 74 kiss the earths.
The result; do not need to protect radiator 69 and cover 74 with the part of vehicle frame F; so can avoid vehicle frame F to increase weight; cost-cutting, in addition, because the width of vehicle frame F does not enlarge; so can prevent the decline of driver's leg rest; in addition, the part by modified car cover 141 is promptly applicable to other machine, so can improve commonality.
In addition, constitute air inlet pipe 93 at unit power plant P, be used for importing in the airfilter 82 that filter casing 84 is installed from the outside with air, this air inlet pipe 93 is made of narrow-bore tube 94 and large diameter pipe 95, this narrow-bore tube 94 is communicated to not decontamination chamber 91 of the 1st in the filter casing 84 with the upper end, this large diameter pipe 95 forms than the big diameter of this narrow-bore tube 94 and with the upper end and is communicated to the lower end of narrow-bore tube 94, from the open end, rear portion of above-mentioned large diameter pipe 95 to the distance L 1 of the lower open end of above-mentioned narrow-bore tube 94 set less than from the position of open end, bottom except that above-mentioned rear portion of above-mentioned large diameter pipe 95 to the distance L 2 of the lower open end of above-mentioned narrow-bore tube 94.
According to the formation of such air inlet pipe 93, produce negative pressure by the walking of minitype motorcycle type vehicle at the rear side of large diameter pipe 95 antethecas of air inlet pipe 93, utilize this negative pressure air outside to be imported to the 1st decontamination chamber 91 not effectively from air inlet pipe 93.That is, extraneous air can be fixed as the rear side of air inlet pipe 93 to the suction direction of air inlet pipe 93.Therefore, when minitype motorcycle type vehicle is walked,, pile up dust, also can do one's utmost to avoid this dust is drawn into airfilter 82 at the rear portion of unit power plant P even the negative pressure that car cover 141 rear sides produce causes wind to be involved in.And air inlet pipe 93 can be provided with the simple shape of otch 96 for the part at large diameter pipe 95, can not cause cost to increase.
Embodiments of the invention more than have been described in detail in detail, but have the invention is not restricted to the foregoing description, can make multiple design modification not breaking away under the prerequisite of the present invention that claim puts down in writing.
For example, the foregoing description is that the lower cover 141c projection in pedal 140 is provided with strengthening rib 154, but also can strengthening rib 154 be set in upper lid 141b projection.In addition, the minitype motorcycle type vehicle at the cover 74 that radiator cover 69 is not set also can utilize the present invention.
As described above according to the present invention, when with minitype motorcycle type vehicle when configuration radiator one side is fallen down, the one side outside of pedal was contacted with ground earlier before this radiator, guarantee the rigidity of pedal one side by strengthening rib in the contact of vehicle frame, so can avoid the radiator kiss the earth.Therefore, do not need to protect radiator with the part of vehicle frame, can avoid the increase of vehicle frame weight, cost-cutting prevents the decline of driver's leg rest, and can improve commonality.
Claims (1)
1. minitype motorcycle type vehicle, vehicle frame (F) has a pipe portion (14), under stretch structural portion (15), with pedal supporting frame portion (16), this pipe portion (14) can turn to twelve Earthly Branches brought forward wheel (WF), stretching structural portion (15) under this extends towards the back lower place from this pipe portion (14), this pedal supporting frame portion (16) extends towards the rear from the lower end that structural portion (15) is stretched in this time, this vehicle frame (F) is covered by plastic car cover (141), this synthetic resin system car cover (141) has pedal (140), this pedal (140) is used for placement and rides in the pin of the driver on the vehicle seat (142) and cover above-mentioned pedal supporting frame portion (16), any side disposes radiator (69) in the left and right sides of watercooled engine (E) in the below of above-mentioned vehicle seat (142), and this watercooled engine (E) is bearing in vehicle frame (F); It is characterized in that: at above-mentioned pedal (140) the one side inner faces of a side that disposes above-mentioned radiator (69), the strengthening rib (154) that the projection setting can contact with above-mentioned vehicle frame (F), above-mentioned radiator (69) are configured in interior side's side of above-mentioned pedal (140) one sides outside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP160145/1999 | 1999-06-07 | ||
| JP16014599A JP4303361B2 (en) | 1999-06-07 | 1999-06-07 | Scooter type vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1276307A true CN1276307A (en) | 2000-12-13 |
| CN1162297C CN1162297C (en) | 2004-08-18 |
Family
ID=15708852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001179950A Expired - Fee Related CN1162297C (en) | 1999-06-07 | 2000-06-07 | Small motorcycle type vehicle |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4303361B2 (en) |
| KR (1) | KR100370672B1 (en) |
| CN (1) | CN1162297C (en) |
| ES (1) | ES2162607B1 (en) |
| IT (1) | IT1320491B1 (en) |
| TW (1) | TW477761B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6971438B2 (en) | 2000-12-28 | 2005-12-06 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle radiator device |
| CN1329238C (en) * | 2003-10-20 | 2007-08-01 | 雅马哈发动机株式会社 | Scooter type motorcycle |
| CN110126947A (en) * | 2015-08-31 | 2019-08-16 | 株式会社岛野 | Bicycle use shield and the driving unit for having bicycle use shield |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4596996B2 (en) * | 2005-07-05 | 2010-12-15 | 本田技研工業株式会社 | Cooling structure for vehicle power unit |
| JP5561074B2 (en) * | 2010-09-30 | 2014-07-30 | スズキ株式会社 | Electric vehicle swing arm |
| CN106098647B (en) * | 2016-06-20 | 2018-12-14 | 绍兴杭铭饰品有限公司 | A kind of multi-chip stacks formula integrated antenna package |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2705009B2 (en) * | 1988-01-29 | 1998-01-26 | ヤマハ発動機株式会社 | Scooter-type vehicle footrest |
| JP3001108B2 (en) * | 1990-08-07 | 2000-01-24 | ヤマハ発動機株式会社 | Scooter type motorcycle footrest support structure |
| JPH08127377A (en) * | 1994-10-31 | 1996-05-21 | Suzuki Motor Corp | Radiator arranging structure for scooter type vehicle |
| JP3423487B2 (en) * | 1995-06-29 | 2003-07-07 | ヤマハ発動機株式会社 | Radiator arrangement structure of scooter type motorcycle |
| JPH09202277A (en) * | 1996-01-29 | 1997-08-05 | Suzuki Motor Corp | Battery housing device for scooter type vehicle |
| JPH1159537A (en) * | 1997-08-22 | 1999-03-02 | Yamaha Motor Co Ltd | Foot board assembling structure of scooter type motorcycle |
-
1999
- 1999-06-07 JP JP16014599A patent/JP4303361B2/en not_active Expired - Fee Related
-
2000
- 2000-05-31 ES ES200001384A patent/ES2162607B1/en not_active Expired - Fee Related
- 2000-06-01 IT IT2000TO000508A patent/IT1320491B1/en active
- 2000-06-05 TW TW089110943A patent/TW477761B/en not_active IP Right Cessation
- 2000-06-07 CN CNB001179950A patent/CN1162297C/en not_active Expired - Fee Related
- 2000-06-07 KR KR10-2000-0031127A patent/KR100370672B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6971438B2 (en) | 2000-12-28 | 2005-12-06 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle radiator device |
| CN1329238C (en) * | 2003-10-20 | 2007-08-01 | 雅马哈发动机株式会社 | Scooter type motorcycle |
| CN110126947A (en) * | 2015-08-31 | 2019-08-16 | 株式会社岛野 | Bicycle use shield and the driving unit for having bicycle use shield |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2162607A1 (en) | 2001-12-16 |
| IT1320491B1 (en) | 2003-12-10 |
| JP2000344167A (en) | 2000-12-12 |
| KR100370672B1 (en) | 2003-02-05 |
| TW477761B (en) | 2002-03-01 |
| ES2162607B1 (en) | 2002-06-16 |
| JP4303361B2 (en) | 2009-07-29 |
| ITTO20000508A1 (en) | 2001-12-01 |
| KR20010020960A (en) | 2001-03-15 |
| CN1162297C (en) | 2004-08-18 |
| ITTO20000508A0 (en) | 2000-06-01 |
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