CN1091707C - Foot-plate and lower apron board combined structure of motor scooter type motor-driven bicycle - Google Patents

Abstract

To easily and spacelessly mount an upper edge of a floor skirt to an outer edge of a foot rest plate. In a scooter type motorcycle extending a floor skirt downward from an outer edge of a foot rest plate, the foot rest plate is formed with a vertical wall part extended downward from the outer edge by a fixed distance and a leg part extended downward in an inner position of the vertical wall part by a fixed distance, and under the leg part, a receiving pawl part is formed. On the other hand, the floor skirt is formed with a first cross part extended inward from the upper edge, rise up part rising from an inner end of the first cross part, and a second cross part extended inward from an upper part of the rise up part. An inner end of the second cross part is made butt against the leg part, and hooked to the receiving pawl part, also the rise up part is held to a reverse surface of the vertical wall part, and by holding the first cross part to a lower end of the vertical wall part, the floor skirt is mounted in the foot rest plate.

Description

The combined structure of motor-scooter type moped toe board and base plate skirt

The present invention relates to the combined structure of motor-scooter type moped toe board and base plate skirt.

In the prior art, the combined structure of toe board and base plate skirt, the form that for example has Japanese Utility Model real fair 3-26063 number " motorcycle-use side over cap " to disclose.

In above-mentioned prior art motor-scooter type moped, shown in Figure 11 as this communique, base plate 9 be the toe board used of driver's leg rest (label is quoted the label in this communique, down with.), in these base plate 9 outer rims, with several screws 27 ... fixing the overlapping side plate (being equivalent to the base plate skirt) 4 that extends from outer rim downwards.

In the above-mentioned prior art, preferably side plate 4 seamlessly is installed on the base plate 9.When especially side plate 4 being installed on base plate 9 with overlapping vehicular sideview,, then influence the outward appearance of motor bike if gapped between the side plate face of joint.

Can eliminate the face of joint gap with the way that reduces the screw constant spacing, but make installation exercise pretty troublesome like this.

For hidden face of joint, also can adopt and insert structure or lost structure etc., but these complex structures, and need high degree of finish.

Also can be bonded in side plate on the base plate 9.But, bonding tool must be arranged, and, reaching the bonding certain hour that needs fully, operating efficiency is low.

Also can consider base plate 9 and side plate 4 integrally formed.But, making complex-shapedization like this, the manufacturing of forming die is not easy.

The purpose of this invention is to provide the structure that can easily and seamlessly base plate skirt upper limb be installed on the toe board outer rim.

To achieve these goals, the motor-scooter type moped toe board of the present invention program's 1 record and the combined structure of base plate skirt are, in motor-scooter type moped, toe board is installed on the vehicle frame, stretches out the base plate skirt downwards from this toe board outer rim; It is characterized in that, on toe board, form and stretch out the longitudinal wall part of certain distance and the foot of stretching out certain distance downwards downwards, form in the bottom of this foot and connect claw at this longitudinal wall part interior position from outer rim; On the base plate skirt, form the 2nd transverse part of the 1st transverse part, the rising portions that erects from the 1st transverse part the inner and the inside side extension of extending from the inside side of upper limb from this rising portions top; Make the inner butt foot of the 2nd transverse part and be engaged in the above-mentioned claw that connects, make the back side of rising portions butt longitudinal wall part simultaneously, and make the lower end of the 1st transverse part butt longitudinal wall part, thus, the base plate skirt is installed on the toe board.

Owing to make the inner butt foot of the 2nd transverse part and be engaged in claw, make the rising portions butt longitudinal wall part back side simultaneously, and make the 1st transverse part butt longitudinal wall part lower end, the upper limb of base plate skirt can not had the gap thus and easily be installed in the toe board outer rim.And, when toe board and base plate skirt being installed, can install with less secure component with secure component.

In the invention of the present invention program's 2 records, it is characterized in that, on toe board, be provided with the prominent bar that prevents the horizontal changing of the relative positions of mat.

Can easily prevent the horizontal changing of the relative positions of mat above the toe board with prominent bar.In addition, owing on toe board, be provided with prominent bar, can improve the bending stiffness of toe board.

Fig. 1 is the lateral plan of motor bike of the present invention.

Fig. 2 is the anterior lateral plan of motor bike of the present invention.

Fig. 3 is the central portion lateral plan of motor bike of the present invention.

Fig. 4 is (having unloaded the state of vehicle body cover) lateral plan around the Fuel Tank of motor bike of the present invention.

Fig. 5 is (having unloaded the state of vehicle body cover) lateral plan around the radiator of motor bike of the present invention.

Fig. 6 is central portion (having unloaded the state of the part of the vehicle body cover) planar view of motor bike of the present invention.

Fig. 7 is motor bike of the present invention (having unloaded the state of front fork, a front-wheel) front elevation.

Fig. 8 is a 8-8 line cross sectional drawing among Fig. 4.

Fig. 9 is a 9-9 line cross sectional drawing among Fig. 5.

Figure 10 is the action diagram around the radiator among the present invention.

Figure 11 is a 11-11 line cross sectional drawing among Fig. 7.

Figure 12 is a 12-12 line cross sectional drawing among Fig. 7.

Figure 13 is a 13-13 line cross sectional drawing among Fig. 7.

Figure 14 is left pipe configuration figure among the present invention.

Figure 15 is the action diagram of wind-proof device among the present invention.

Figure 16 is the exploded perspective view of left step base plate and base plate skirt installation constitution among the present invention.

Figure 17 is the cross sectional drawing of left step base plate installation constitution among expression the present invention.

Figure 18 is the combined structure cross sectional drawing of left step base plate (toe board) and base plate skirt among expression the present invention.

Figure 19 is the fixture construction cross sectional drawing of left step base plate (toe board) and base plate skirt among expression the present invention.

Figure 20 is the structure profile diagram of the installation of left side pad among expression the present invention.

Figure 21 is left step base plate (toe board) planar view among the present invention.

Figure 22 is the fuel tank structure figure among the present invention.

Figure 23 is the liquid reserve tank constructional drawing among the present invention.

Figure 24 is the Fuel Tank among the present invention and the installation constitution exploded drawings of liquid reserve tank.

Figure 25 is the central cover block diagram among the present invention.

Figure 26 is the central cover constructional drawing among the present invention.

Below, with reference to the description of drawings embodiments of the invention.

In the literary composition, " preceding ", " back ", " left side ", " right side ", " on ", D score is the direction from the driver.Among the figure, Fr represents the front side, and Rr represents rear side, and L represents the left side, and R represents the right side, and CL represents overall width direction central authorities.Accompanying drawing by label towards seeing.

Fig. 1 is the lateral plan of motor bike of the present invention.

Motor bike 1 for example is motor-scooter type moped, and this motor-scooter type moped (hereinafter referred to as " motor scooter 1 ") is by two cradle frames 2, be installed in the front fork 4 on the head pipe 3 of vehicle frame 2, be installed in front-wheel 5 and front fender apron 6 on the front fork 4, with front fork 4 bonded assembly handlebars 7, be configured in by the Fuel Tank 8 in the gun carriage shape space of vehicle frame 2 each circumferences of cannon bone one-tenth and radiator liquid reserve tank 9 and radiator 10, be configured in rear, gun carriage shape space and the anterior power unit 12 that has liquid-cooled engine 11, the front portion of power unit 12 is installed in connecting rod mechanism 13 on the vehicle frame 2, the rearward end of power unit 12 is suspended on posterior bumper 14 on the vehicle frame 2, be installed in the trailing wheel 15 at power unit 12 rear portions, being configured in the vehicle seat 16 on top, vehicle frame 2 rear and the vehicle body cover 17 of topped vehicle frame 2 constitutes.

The inner cover 22 at vehicle body the cover 17 anterior and front shroud 21 on front-wheel 5 tops, topped front shroud 21 rear portions, the low-floor type toe board of using for driver's leg rest by topped head pipe 3 be left and right sides pedal bottom plate 23 (side in front of the expression only among the figure, down together.), from the left and right sides base plate skirt 24 that pedal bottom plate 23 outer rims are extended downwards, 24 times intermarginal end covers 25 of topped base plate skirt, rearward extend and the central cover 26 of topped vehicle frame 2 length direction central authorities from inner cover 22, rearward extend the also side cover 27 of two sides, topped vehicle frame 2 rear portion from central cover 26, from the left and right sides downside cover 28 that side cover 27 outer rims are extended downwards, the rear center of topped vehicle frame 2 rear end lower in the rear of downside cover 28 cover 29 and on topped vehicle frame 2 upper rear end above rear center's cover 29 back cover 30 constitute.

Among the figure, the 41st, head pipe, the 42nd, signalling apparatus, the 43rd, oil supply lid, the 44th, light-up plug inspection lid, the 45th, main supporting leg, the 46th, airfilter, the 47th, back handle, the 48th, taillight, the 49th, rear mudguard.

Fig. 2 is the anterior amplification profile of motor bike of the present invention.

Handlebar 7 has handlebar cover 33, transparency window screen 34 and window ornament 35.Handlebar cover 33 by the rear portion handlebar cover 33a of topped handlebar 7 back and topped handlebar 7 fronts and above anterior handlebar cover 33b constitute.Above front shroud 21, transparency window screen 34 is fixed on the handlebar 7 by strut 7a, 7b.Window screen ornament 35 is located at the front lower of transparency window screen 34 as cap assembly.

In this structure, rear portion handlebar cover 33a is fixed at the pipe of handlebar 7, anterior handlebar cover 33b is fixed at this rear portion handlebar cover 33a, window screen 34 is fixed at the pipe of handlebar 7 by strut 7a, 7b, the rear lower of window screen ornament 35 is fixed at the bottom of rear portion handlebar cover 33a, and the top, rear portion of window screen ornament 35 is fixed at the top of anterior handlebar cover 33b.

Motor scooter 1 has the wind- proof device 50,50 that is used to improve driver foot protection effect.This wind- proof device 50,50 is by air guide hole 21a, pipeline 51 and several discharge orifices 22b ... (... the expression plural number, down together.) constitute.

Specifically, vehicle body cover 17, offer in the front of its front shroud 21 and to be used to import the air guide hole 21a of wind of travelling, the wind that travels that is taken into from this air guide hole 21a is passed through pipeline 51 guiding legging cover 22a, several discharge orifice 22b of wind that travel from offering at legging cover 22a side end by these pipeline 51 guidings ... ejection.These discharge orifices 22b ... be the lengthwise opening of offering side by side up and down, these openings have up and down several louvers (current plate) 22c side by side ...

Fig. 3 is the central portion lateral plan of motor bike of the present invention.

Two cradle frames 2 mainly by be responsible for 61, manage down 62 and subframe 63 constitute.Be responsible for 61 and from the beginning manage 3 to the extension of oblique below.Under manage 62 from be responsible for 61 and head pipe 3 extend down, see from the side slightly to be the U font.Subframe 63 extends to being responsible for 61 past back upper places from the rear lower of this time pipe 62.By the strut 66 that extends along the bodywork length direction step base plate 23 is installed on this vehicle frame 2.Installation constitution about step base plate 23 will be explained below.

Fig. 4 is the lateral plan of (having unloaded the state of vehicle body cover) around the Fuel Tank of motor bike of the present invention.Fuel Tank 8 and liquid reserve tank 9 along from the beginning manage 3 persons in charge 61 that extend to oblique below below configuration.

Fuel Tank 8 is installed with filter 72 at sidepiece by the 1st carriage 71, by the 2nd carriage 73 petrolift 74 is installed.

Fig. 5 is the lateral plan of (having unloaded the state of vehicle body cover) around the radiator of motor bike of the present invention.

The radiator 10 that is configured in Fuel Tank 8 tight back has fin 81 at the rear portion, disposing deflecting plate 82 at the rear (rear of radiator 10) of this fin 81, and this deflecting plate 82 is used for the discharge hot gas guiding vehicle body foreign side from radiator 10.The top and the rear of 82 topped fins 81 of this deflecting plate are seen slightly to be the font of falling L from the side.

End cover 25 is fixed at vehicle frame 2, and is outside for the wind (air draft hot gas) that has been changed direction by above-mentioned deflecting plate 82 is discharged, below the fin 81 and deflecting plate 82 below offering discharge orifice 25a.This discharge orifice 25a have towards oblique rear to a plurality of louvers (current plate) 25b ...These deflecting plates 82 and louver 25b ... constitute the rectification mechanism that flows of adjusting wind.

As described later, the front lower of front shroud 21 is topped by preceding cover 31 down, and this preceding cover 31 down extends to the upper front end of end cover 25.

Connect exhaust hose 91 on the radiator 10, returning flexible pipe 92 and liquid feeding flexible pipe 94.Exhaust hose 91 is discharged refrigerant fluid to liquid-cooled engine 11.Return flexible pipe 94 and return refrigerant fluid from liquid-cooled engine 11.Liquid feeding flexible pipe 94 is communicated with liquid feeding flap 93.This liquid feeding flap 93 is connected by overflow hose 95 with liquid reserve tank 9.

Like this, in the space between radiator 10 and liquid-cooled engine 11, except the air draft hot gas stream that is provided with deflecting plate 82 and radiator 10, above-mentioned flexible pipe 91,92,94,95 only is set, these flexible pipes 91,92,94,95 rationally and can be disposed shortly.

Connecting rod mechanism 13 is by being installed in the 1st connecting rod 13a on the vehicle frame 2, connecting the constituting with respect to the 1st restrictions 13c of vehicle frame 2 oscillating quantities and the 2nd restrictions 13d with respect to the 1st connecting rod 13a pendulum amount that limits the 2nd connecting rod 13b of the 2nd connecting rod 13b, restriction the 1st connecting rod 13a of the 1st connecting rod 13a and power unit 12 front portions.

Fig. 6 is the planar view of the central portion (having unloaded the state of the part of vehicle body cover) of motor bike of the present invention.Omit front shroud 21, inner cover 22, step base plate 23, central cover 26 among the figure, be installed in spare part, liquid reserve tank 9 on the Fuel Tank 8.

Vehicle body cover 17 is provided with the cooling air passway 84,84 that cooling air (wind that travels when the comprising vehicle ') Fc that imports from vehicle front is sent to the rear, disposing radiator 10 in this cooling air passway 84,84, in cooling air passway 84,84, be provided with the left and right sides guide plate 85,85 of cooling air Fc guiding radiator 10.

In cooling air passway 84,84, disposing vehicle spare parts such as Fuel Tank 8, liquid reserve tank 9 shown in Figure 5 and petrolift in radiator 10 the place aheads.In addition, in cooling air passway 84,84, be provided with rectification mechanism shown in Figure 5 83.

Left and right sides base plate skirt 24,24 offers discharge orifice 24a, 24a, and this discharge orifice 24a, 24a discharge the wind that has been changed direction by deflecting plate 82 outside.

Fuel Tank 8 and radiator 10 are configured in the overall width middle position, about down the size between the pipe 62,62 greater than the width of Fuel Tank 8 and the width of radiator 10.Therefore, pipe 62,62 is being protected under Fuel Tank 8 and radiator 10 quilts.

Be responsible for the 61 Y fonts that become to see in bodywork length direction central portion branch from the plane.Component joint 65 combinations.

Fig. 7 is the front elevation of motor bike of the present invention (having unloaded the state of front fork, front-wheel).

Front shroud 21 has the head lamp 41 that is located at the upper front central portion and is used for the lid 36 that service action drawing does not show that maintenance lamps such as relay, wire fuse are used.

Be opened in air guide hole 21a on the front shroud 21 and lengthwise pipeline 51 have about 2, be opened in the discharge orifice 22b of legging cover 22a sidepiece ... 2 rows about also being.

The front lower of front shroud 21 is forked extension downwards, and its below, front is open.Topped by preceding cover 31 down between this opening portion and base plate skirt 24,24 in both sides below the front shroud 21.Cover 31 down before being somebody's turn to do, offer opening portion, the top 31a that passes for front fork 4 on top, offer radiator air guide hole 31b, 31b about the bottom, these radiatores have a plurality of louvers (current plate) 31c with air guide hole 31b, 31b ...

Fig. 8 is a 8-8 line cross sectional drawing among Fig. 4.Part on the top of Fuel Tank 8 forms recess 8a, is disposing at least a portion of liquid reserve tank 9 on this recess 8a.

On the oil supply port 8b of Fuel Tank 8, fuel tank cap 75 is installed.On the inlet 9a of liquid reserve tank 9, be installed with and inject flap 76.Therefore, the injection flap 76 of liquid reserve tank 9 is configured in fuel tank cap 75 sides.Oil supply port 8b and inlet 9a are positioned at eminence and rearward tiltedly have a down dip, so oil supply operation and refrigerant fluid inject good work.

Central cover 26 has the 26a of window portion on top, the 26a of this window portion is separated by separator of battery plates 26b up and down, from this separator of battery plates 26b oil supply port 8b and inlet 9a is extended in the 26a of window portion, uses with oil supply and covers the 43 topped window 26a of portion.

As described later.Fuel tank cap 75 and injection flap 76 shared 1 oil supply are topped with covering 43.Open 1 oil supply with covering at 43 o'clock, fuel tank cap 75 and injection flap 76 are stem for stem.Therefore, as long as open 1 oil supply, just can carry out fuel and refrigerant fluid and take industry and adjunctive program really as with covering 43.Good work.Can reduce oil supply usefulness and cover 43 quantity.

In addition, the part of the big Fuel Tank 8 of freedom shape is made recess 8a, at least a portion of liquid reserve tank 9 is configured in this recess 8a.Can reduce the space of configuration Fuel Tank 8 and liquid reserve tank 9, the space availability ratio height.

As described later, cooling air passway the 84, the 84th is along left and right sides step base plate path 23,23 settings, that supply cooling air Fc to pass through.

Fig. 9 is a 9-9 line cross sectional drawing among Fig. 5, about expression step base plate 23,23 is positioned at.

Cooling air passway 84,84 is provided with along left and right sides step base plate 23,23, the base plate skirt 24,24 about extending downwards from these step base plate 23,23 outer rims, and it is 25 topped that these base plate skirts 24,24 following intermarginal covered the end of by.

Therefore, it is cooling channel 84,84 that 25 double as are covered at step base plate 23,23, base plate skirt 24,24 and the end, and the cooling air passway 84,84 by other component set-up needn't be set.Therefore, can do cooling air passway 84,84 greatly, cooling air is circulated expeditiously, thereby improve the cooling effectiveness of radiator 10.In addition, owing to do not need with other component set-up cooling air passway 84,84, so, can make the simple structureization of cooling air passway 84,84, minimizing number of parts.

In addition, owing to the spatial allocation radiator 10 that effectively utilizes in the central cover 26, so, can set radiator 10 for highly big size.

The bottom, the left and right sides of radiator 10 is installed in down on carriage 62d, the 62d of pipe 62,62, and the upper left quarter of radiator 10 is installed on the carriage 65a of joint 65.The bottom clamping of left and right sides guide plate 85,85 is on carriage 66d, the 66d of strut 66,66, and the top clamping of left and right sides guide plate 85,85 is on carriage 65a, the 65b of joint 65.

Below, with reference to Figure 10 flowing of radiator 10 cooling air on every side is described.

Figure 10 is the radiator action diagram on every side among the present invention.

Be positioned at the fin 81 at radiator 10 rears, attract wind from radiator 10 the place aheads.Therefore, outer gas enters radiator air guide hole 31b, 31b as cooling air (wind that travels when comprising vehicle ') Fc, and the cooling air passway 84,84 of flowing through is imported radiatores 10 by guide plate 85,85.

Hot gas (air draft hot gas) Fh that has passed through behind the radiator 10 discharges from fin 81, changes over direction to the left and right and flowing downwards by deflecting plate 82, covers 25 discharge orifice 24a, 24a, the 25a that offer from base plate skirt 24,24 and the end and flows out to the outside.The hot gas Fh that flows out from discharge orifice 24a, 24a, 25a flows to the rear along vehicle body cover 17.

Like this, the cooling air Fc that flows through cooling air passway 84,84 is by guide plate 85,85 guiding radiatores 10, so, make cooling air Fc flow through radiator effectively.Therefore, can improve the cooling effectiveness of radiator 10.

Passed through hot gas Fh behind the radiator 10 by deflecting plate 82 change of directions, so, can prevent that hot gas Fh from exerting an influence to the liquid-cooled engine 11 that is positioned at radiator 10 rears.

Changed the hot gas Fh of direction by deflecting plate 82, more effectively discharged the outside from least one side's discharge orifice 24a, 24a, the 25a that is located on the base plate skirt 24,24 and the end cover 25, so, the loss of pressure of discharging side reduced.Its result makes cooling air Fc flow through cooling air passway 84,84 efficiently.Therefore, improve the cooling effectiveness of radiator 10.

In addition, be provided with the rectification mechanism 83 of rectification wind flow at the rear of radiator 10, so, lower and discharge the lateral pressure loss.Its result makes cooling air Fc flow through cooling air passway 84,84 efficiently.Therefore, even in cooling air passway 84,84 and vehicle spare parts such as the place ahead of radiator 10 configuration Fuel Tank 8, cooling liquid reserve tank 9, petrolift 4, the cooling air Fc of cooling radiator 10 required q.s is flow through.Therefore, can effectively utilize the space of cooling air passway 84,84.

Radiator is partial to both sides with air guide hole 31b, 31b with respect to the radiator that is positioned at vehicle-width central authorities.Therefore, needn't in the tight front of radiator 10 or cooling air passway 84,84, be provided for preventing to enter the limiting part (for example louver) of radiator 10 from the muddy water that radiator is invaded with air guide hole 31b, 31b.

Below, with reference to Figure 11～Figure 14 left wind-proof device 50 is described, right wind-proof device 50 and left wind-proof device 50 left-right symmetric and construct identical, so its explanation is omitted.

Figure 11 is a 11-11 line cross sectional drawing among Fig. 7, around expression left side air guide hole 21a and the legging cover 22a.

Legging cover 22a extends from 22 liang of side direction vehicle-width of inner cover direction, and the discharge orifice 22b that offers at its side end is towards the oblique rear of overall width direction.

Air guide hole 21a is slightly bevelled through hole, and its diameter is more rearward thin more.The pipeline 51 that is communicated with this through hole is L font pipelines, and its outlet 51b is towards the direction of the discharge orifice 22b of legging cover 22a.Pipeline 51 is the L font, cannot see the rear of front shroud 21 from the front of motor scooter 1.Therefore, motor scooter 1 is goodlooking.

The outlet 51b of pipeline 51 has certain distance apart from the discharge orifice 22b of legging cover 22a.

Figure 12 is a 12-12 line cross sectional drawing among Fig. 7, and expression is fixed on front shroud 21 inside with the bottom of left side pipeline 51 with a bolt part by strut 52.

Figure 13 is a 13-13 line cross sectional drawing among Fig. 7, is illustrated in around the air guide hole 21a, with 2 bolt part the top of left side pipeline 51 is fixed on front shroud 21 inside.

From Figure 11 to Figure 13 as can be known, pipeline 51 is installed on the front shroud 21, the discharge orifice 22b certain distance the outlet 51b of pipeline 51 leaves legging cover 22a only is installed in pipeline 51 on the front shroud 21 with 3 bolt part.Therefore, the installation constitution of pipeline 51 is simple, and installation exercise is also easy.

Figure 14 (a)～(e) is the left pipe configuration figure among the present invention.(a) being lateral plan, (b) is the right hand view of (a), (c) is planar view, (d) is the d-d line cross sectional drawing of (a), (e) is the e-e line cross sectional drawing of (a).

Left side pipeline 51, the size of its inlet 51a is corresponding with air guide hole 21a, exports the shape of 51b along legging cover 22a, topped several discharge orifices 22b of its size energy ...This left side pipeline 51 is used for the wind that travels that imports from inlet 51a is omited the whole discharge orifice 22b shown in Figure 2 that lead equably ...

Pipeline 51 is being offered the drain gutter 51c of up/down perforation in the bottom.Rainy day is when travelling, and discharges from the drain gutter 51c that is opened in pipeline 51 bottoms from the rainwater that the air guide hole 21a of front shroud 21 enters.Therefore, water can not accumulate in the bottom of front shroud 21 and the bottom of end cover 25.

Below, the effect of the left and right sides wind- proof device 50,50 of above-mentioned structure is described with reference to Figure 15.

Figure 15 is the action diagram of wind-proof device among the present invention.

When motor scooter 1 travels, enter air guide hole 21a,, spray to oblique rear from the side end discharge orifice 22b of legging cover 22a by pipeline 51 towards the travel part of wind (preceding surface current) Fw of front shroud 21 fwds.The wind that travels (back surface current) Uw of ejection and the preceding surface current Fw interflow of crossing legging cover 22a side end are so the negative pressure that produces at the legging cover 22a back side reduces.Its result, the power that preceding surface current is involved in legging cover 22a rear side weakens, so preceding surface current Fw does not directly flow to the rear from legging cover 22a periphery around going into.Like this, raising is for the protection effect of the Ma of foot of driver M.Because the protection effect height is so needn't be provided with the wind-proof device that protrudes in motor scooter 1.Because do not have outstanding wind-proof device, the face shaping and the size of motor scooter 1 do not change, and therefore, can suppress the maximization of motor scooter 1, improve aesthetic appearance, and improve protection effect for the Ma of foot of driver M.

Since preceding surface current Fw not from legging cover 22a periphery around going into but directly flow to the rear, so, also improved protection effect to co-driver foot.Therefore, driver and co-driver all feel comfortable.

Below, the installation constitution of left step base plate 23 and base plate skirt 24 is described with reference to Figure 16 to Figure 21.The installation constitution of right step base plate 23 and base plate skirt 24 and the left-right symmetric on the left side and construct identical, so its explanation is omitted.

Figure 16 is the exploded perspective view of left step base plate and base plate skirt installation constitution among the present invention.

Front and rear in following pipe 62 bottoms of vehicle frame 2 is provided with carriage 62a, 62b.On subframe 63, be provided with projection 63a, 63a.Be equipped with 3 carriages (front carriage 66a, middle part carriage 66b, back carriage 66c) at strut 66 along the vehicle frame length direction, by these 3 carriage 66a, 66b, 66c spiral shell are affixed on carriage 62a, the 62b and projection 63a, 63a of vehicle frame 2, strut 66 is installed on the vehicle frame 2.

Carriage 66a, the 66b anterior and middle part see from the front and are the font of falling L that left step base plate 23 spiral shells are consolidated at these above carriage.

Figure 17 is the cross sectional drawing of left step base plate installation constitution among expression the present invention, and expression is fixed at down front carriage 66a on the carriage 62a of pipe 62, and leg rest portion 23a spiral shell is solid on this front carriage 66a.

See from section as the left step base plate 23 of toe board slightly to be the L font, up stretch out the 23b of cover portion from leg rest portion 23a inner edge (left side the figure).Place the mat of making by the pliability material 67 above.Form stage portion 23c and prominent bar 23d on the step base plate 23, above stage portion 23c is located near the inner edge of leg rest portion 23a.Prominent bar 23d protrudes upward (along the banded wall portion that outer rim forms) above outer rim.This stage portion 23c and prominent bar 23d are with the pawl 67a of foot to prevent the horizontal changing of the relative positions of mat 67 with aftermentioned (illustrating in Figure 20).

Can easily prevent the mat 67 horizontal changing of the relative positions above the step base plate 23 by stage portion 23c and prominent bar 23d.In addition, owing on step base plate 23, be provided with prominent bar 23d, improve the bending stiffness of step base plate 23.

Bolt-inserting hole 23e is a concavity, and the head of leg rest portion fixed-use bolt 68 is recessed into above leg rest portion 23a.So the head of leg rest portion fixed-use bolt 68 is blocked by mat 67, and is goodlooking.

Figure 18 (a) and (b) are cross sectionals drawing of left step base plate (toe board) and base plate skirt combined structure among expression the present invention, (a) are the cross sectional drawing of seeing from the front, (b) are partly to separate block diagram.

Left side step base plate 23 is formed with longitudinal wall part 23f and the 23g of foot.Longitudinal wall part 23f stretches out certain distance downwards from outer rim (right-hand member the figure).The 23g of foot stretches out certain distance downwards at this longitudinal wall part 23f interior position.Meet claw 23h in the formation of the bottom of the 23g of foot.

Base plate skirt 24 is formed with the 1st transverse part 24b, rising portions 24c and the 2nd transverse part 24d.The 1st transverse part 24b inwardly extends the side from upper limb.Rising portions 24c erects from the inner of the 1st transverse part 24b.The 2nd transverse part 24d inwardly extends the side from the top of rising portions 24c.

When being installed to base plate skirt 24 on the step base plate 23, making the inner butt 23g of foot of the 2nd transverse part 24d and tangle, simultaneously, make the back side of rising portions 24c butt longitudinal wall part 23f, make the lower end of the 1st transverse part 24b butt longitudinal wall part 23f with meeting claw 23h.Like this, leg rest portion 23a, the longitudinal wall part 23f of the outer cause step base plate 23 of step base plate 23 and the 2nd transverse part 24d of base plate skirt 24 form the section that slightly is the コ font, improve rigidity.

Figure 19 is the cross sectional drawing of the fixture construction of left step base plate (toe board) and base plate skirt among expression the present invention, and expression is installed in the 2nd transverse part 24d of base plate skirt 24 on the leg rest portion 23a of step base plate 23 with screw 69a and hub nut 69b.

The wheel hub of hub nut 69b, the inner of flexibly inserting the 2nd transverse part 24d.Screw patchhole 23j is a concavity, and the head of screw 69a is recessed into above toe board 23a.Therefore, the head of screw 69a is blocked and cannot see by mat 67, and is goodlooking.In addition, also can replace screw 69a with bolt.

Figure 20 is the cross sectional drawing of pad installation constitution in a left side among expression the present invention.Offer pad mounting hole 23k at the leg rest portion 23a of step base plate 23, be formed with the band pawl 67a of foot that extends from the back side on the mat 67 downwards.When being installed on the step base plate 23, the 67a of foot is inserted pad mounting hole 23k to mat, pawl is hung on the leg rest portion 23a.

Figure 21 is the planar view of left step base plate (toe board) among the present invention, be illustrated on the leg rest portion 23a of step base plate 23, be provided with the prominent bar 23d of inner edge stage portion 23c and outer rim, also represent 2 bolt-inserting hole 23e, the 23e of leg rest portion 23a, 4 groups of 23g of foot ..., meet claw 23h ..., be shaped and use hole 23i ..., 3 screw patchhole 23j ..., 11 mat mounting hole 23k ... configuration relation.

Like this, because combined structure shown in Figure 180 is made in the bonding part of the outer rim of step base plate 23 and base plate skirt 24 upper limbs, so, its simple structure and do not have the gap.And as shown in figure 19, step base plate 23 is fixed (installing with secure component), available few screw 69a with base plate skirt 24 usefulness screws ... install.

Below, the structure and the installation constitution of Fuel Tank 8 and liquid reserve tank 9 are described with reference to Figure 22 to Figure 26.

Figure 22 (a)～(c) is the constructional drawing of Fuel Tank among the present invention, (a) is lateral plan, (b) is the left surface figure of (a), (c) is planar view.

Fuel Tank 8 left and right sides half chests body (left half chests body 8A and right half chests body 8B) is closed and with its flange 8c with mode be combined into such as welding.Shown in (a), 8d is the dip plane above it, is provided with slightly vertical oil supply port 8b on this dip plane.Shown in (b), on a part, form recess 8a, have exhaust tube 8e.On the right half chests body 8B Fuel Tank hold-down bolt 8f, the 1st carriage the 71, the 2nd carriage 73 are installed, are offering the 1st, the 2nd, the 3rd Fuel Tank mounting hole 8g, 8h, 8i on the flange 8c.Shown in (c), on the 2nd carriage 73 support holes 73a is arranged.

Figure 23 (a)～(c) is the constructional drawing of liquid reserve tank among the present invention, (a) is lateral plan, (b) is planar view, (c) is the left surface figure of (a).

Store the liquid reserve tank 9 of radiator, shown in (a), slightly be the ヘ font, stretch out right-hand part to the lower right from the left side of level with refrigerant fluid.Form dip plane 9b above the right-hand part of this liquid reserve tank 9 with the same leaning angle of top (dip plane) 8d of Fuel Tank 8.On the 9b of dip plane, be provided with slightly vertical inlet 9a.Liquid reserve tank 9 is semi-transparent camera-lucidas, can see the refrigerant fluid of the inside.Shown in (a) and (b), on the 9b of dip plane, be provided with 2 scales (upper limit scale 9c and lower limit scale 9d), these 2 scales are made of prominent bar, are used to confirm to cool off the height of liquid level.

Among the figure, 9e is a discharge orifice, and 9f is an outgate, and 9g is an installation bracket, and 9h is a locating dowel pin.

Figure 24 is the exploded perspective view of Fuel Tank and liquid reserve tank installation constitution among the present invention.

In the vehicle frame 2, be responsible for 61 sidepieces have before and after 2 bolt 61a, 61a, have 2 teat 62c, 62c up and down at the front sidepiece of lower-left pipe 62, about connecting, having carriage 64a on the transverse tube 64 of pipe 62,62 down.

When being installed in Fuel Tank 8 on the vehicle frame 2, with 2 bolt 61a, 61a the flange 8c of Fuel Tank 8 is installed on the person in charge 61, by suspension bracket 66 usefulness bolts Fuel Tank 8 is fixed on down on 2 projection 62c, the 62c of pipe 62, the flange 8c with Fuel Tank 8 is fixed on the carriage 64a of transverse tube with bolt.

When liquid reserve tank 9 is installed, with bolt 61a flange 8c and fastening together being installed in of suspension bracket 77 are responsible on 61, installation bracket 9g with liquid reserve tank 9 is fixed on this suspension bracket 77 with bolt, again positioning in the support holes 73a of the 2nd carriage 73 of the locating dowel pin 9h of liquid reserve tank 9 insertion Fuel Tank 8.As long as locating dowel pin 9h is inserted in the support holes 73a of the 2nd carriage 73 and can locate, so the installation constitution of liquid reserve tank 9 is simple, installation exercise is easy.

Figure 25 is a central cover block diagram of the present invention, is illustrated in front upper portion and is provided with the 26a of window portion.

Figure 26 (a) and (b) are central cover constructional drawings of the present invention, (a) are anterior lateral plan, (b) are the front elevational view when opening to oil cap 43.

Shown in (a), the oil supply of by hinge 43a the topped window 26a of portion being installed on the central cover 26 is with covering 43, and this oil supply has key 43b with lid 43.

Shown in (b), open oil supply with covering at 43 o'clock, fuel tank cap 75 and injection flap 76 are stem for stem.During oil supply, open oil supply, can see cooling electrolyte level, scale with covering 43.Therefore, when oil supply, also can confirm the surplus of refrigerant fluid, can replenish refrigerant fluid as required.Therefore, affirmation of the surplus of refrigerant fluid and adjunctive program are good.And can reduce oil supply usefulness and cover 43 quantity.

On the separator of battery plates 26b of the 26a of window portion, offer 2 scales (upper limit scale 9c and lower limit scale 9d) that pass through liquid reserve tank 9 and confirming the height detection window 26c of electrolyte level, near this height detection window 26c, mark 26d, 26d with 2 scale 9c, 9d corresponding character, figure, symbol etc. are arranged.For example, with upper limit scale 9c cooresponding " UPPER " mark 26d, with lower limit scale 9d cooresponding " LOWER " mark 26d.Therefore, see through translucent liquid reserve tank 9, can confirm the cooling electrolyte level, like this, can easily confirm to cool off the height of liquid level by 2 scale 9c, 9d or mark 26d, 26d.

In the foregoing description, as shown in figure 10, the pipeline 51 of left and right sides wind-proof device 50, the section form at its inlet 51a place is the L font, but is not limited thereto, and for example also can be the straight tube that extends along fore-and-aft direction.

Being used for the guide plate 85 of cooling air Fc guiding radiator 10 is not limited is writing board shape, can be arbitrary shape.

The wind that has been changed direction by deflecting plate 82 is discharged exterior discharge orifice, is the side among the opening 25a on the opening 24a on the base plate skirt 24 and the end cover 25 at least.

The fixture construction of step base plate 23 and base plate skirt 24 can only be a combined structure shown in Figure 180, and it is arbitrarily that screw is fixed (screw 69a and nut 69b).

The present invention has following effect.

According to the invention of claims 1 record, during this is motor-scooter type moped, Toe board is located on the vehicle frame, stretches out the base plate skirt downwards from this toe board outer rim; It is characterized in that, On toe board, form from outer rim and stretch out the longitudinal wall part of certain distance downwards and in this longitudinal wall part Location is stretched out the foot of certain distance downwards, forms in the bottom of this foot and connects claw; The end of at On the plate skirt, form from inside square the 1st transverse part that extends of upper limb, erect from the 1st transverse part the inner Rising portions and from this rising portions top inside the 2nd transverse part that extends of side; The base plate skirt is installed to In the time of on the toe board, make the inner butt foot of the 2nd transverse part and be engaged in the above-mentioned claw that connects, make to erect The back side of section's butt longitudinal wall part makes the lower end of the 1st transverse part butt longitudinal wall part.

Owing to make the inner butt foot of the 2nd transverse part and be engaged in claw, make the rising portions butt vertical The wall section back side makes the 1st transverse part butt longitudinal wall part lower end, so, the upper limb of base plate skirt can not had Gap and easily be installed in the toe board outer rim. And, with secure component toe board and the end, are installed During the plate skirt, can install with less secure component.

Invention according to claim 2 record on toe board, is provided with and prevents the mat horizontal stroke Ridge to the changing of the relative positions.

Can easily prevent the horizontal changing of the relative positions of mat above the toe board with ridge. In addition, because Be provided with ridge on the toe board, can improve the bending stiffness of toe board.

Claims (2)

1. the combined structure of motor-scooter type moped toe board and base plate skirt, during this was motor-scooter type moped, toe board was located on the vehicle frame, stretched out the base plate skirt downwards from this toe board outer rim; It is characterized in that, on toe board, form and stretch out the longitudinal wall part of certain distance and the foot of stretching out certain distance downwards downwards, and connect claw in the formation of the bottom of this foot at this longitudinal wall part interior position from outer rim; On above-mentioned base plate skirt, form the 2nd transverse part of the 1st transverse part, the rising portions that erects from the 1st transverse part the inner and the inside side extension of extending from the inside side of upper limb from this rising portions top; Make the inner above-mentioned foot of butt of the 2nd transverse part and be engaged in the above-mentioned claw that connects, and make the back side of rising portions butt longitudinal wall part, and make the lower end of the 1st transverse part butt longitudinal wall part, thus, the base plate skirt is installed on the toe board.

2. the motor-scooter type moped toe board as claimed in claim 1 and the combined structure of base plate skirt is characterized in that, on toe board, are provided with the prominent bar that prevents the horizontal changing of the relative positions of mat.

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