CN1616294A - Frame structure of two wheel motor vehicle - Google Patents

Frame structure of two wheel motor vehicle Download PDF

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Publication number
CN1616294A
CN1616294A CN 200410098112 CN200410098112A CN1616294A CN 1616294 A CN1616294 A CN 1616294A CN 200410098112 CN200410098112 CN 200410098112 CN 200410098112 A CN200410098112 A CN 200410098112A CN 1616294 A CN1616294 A CN 1616294A
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CN
China
Prior art keywords
auxiliary frame
fuel tank
body construction
frame
wheeled vehicle
Prior art date
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Granted
Application number
CN 200410098112
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Chinese (zh)
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CN100586785C (en
Inventor
林秀树
乾秀二郎
八木泽胜一
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Honda Motor Co Ltd
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Honda Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of CN1616294A publication Critical patent/CN1616294A/en
Application granted granted Critical
Publication of CN100586785C publication Critical patent/CN100586785C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention relates to a body structure capable of supporting a load of a fuel pump unit while restricting an increase in weight of a body frame. A sub-frame is present between a floor mat and a fuel pump unit. In other words, the sub-frame is mounted on a right frame and a left frame of the body frame. The sub-frame is provided with a gap in a central rear part to avoid a collision with a coupler in which a left end thereof is provided with a round hole, and a right end thereof is provided with a long hole. The left end is fastened with a bolt through the round hole to the left frame of the body frame and the right end is fastened with a bolt through the long hole to the right frame of the body frame.

Description

The body construction of two-wheeled vehicle
Technical field
The present invention relates to a kind ofly be arranged on Fuel Tank under the stretcher and will be contained in the body construction of the small-sized two-wheel self-propelled vehicle in the Fuel Tank in the petrolift unit.
Background technology
In real life, exist multiplely to be arranged on Fuel Tank under the stretcher and with the small-sized two-wheel self-propelled vehicle that is contained in the petrolift unit in the Fuel Tank.
Near the small-sized two-wheel self-propelled vehicle that Fuel Tank is arranged on the stretcher in the past is disclosed (for example, referring to Patent Document 1).
Patent documentation 1: the spy opens 2003-120450 communique (Fig. 3).
According to the following drawings explanation patent documentation 1.
Figure 13 is the figure of explanation prior art basic structure, and mounting Fuel Tank 302 on the left and right sides of vehicle frame vehicle frame 301,301 with being contained in the petrolift unit 303 in this Fuel Tank 302, is provided with stretcher 304 above petrolift unit 303 and Fuel Tank 302.
Because of foot's 305,305 weight of chaufeur are applied on the stretcher 304, so will consider the load that petrolift unit 303 bears.But, wish not in order to realize that this point causes weight to increase considerably.
Summary of the invention
The object of the invention is to provide a kind of and suppresses that vehicle frame weight increases and the petrolift unit can bear the body construction of load.
First aspect present invention provides a kind of and Fuel Tank is being arranged under the stretcher and is being contained in small-sized two-wheel self-propelled vehicle in the Fuel Tank in the petrolift unit, wherein, with the auxiliary frame setting between above-mentioned stretcher and petrolift unit.
Second aspect present invention is characterized in that, auxiliary frame is arranged on the left and right sides vehicle frame along about the petrolift unit across ground.
Third aspect present invention is characterized in that, auxiliary frame across ground be arranged on stretcher about.
Fourth aspect present invention is characterized in that, auxiliary frame roughly only overlaps with half of fuel tank apparatus when looking squarely.
Fifth aspect present invention is characterized in that, in the rear of stretcher configuration driving engine and petrolift unit controls unit, auxiliary frame roughly only overlaps with the first half of petrolift unit when looking squarely.
Sixth aspect present invention is characterized in that, auxiliary erection is equipped with to be avoided with the electric elements such as unitor that is attached to the petrolift unit or be used to discharge fuel and breach or hole portion that the discharge pipe arrangement that extends from the petrolift unit is interfered.
Seventh aspect present invention is characterized in that, the material of auxiliary frame is a metal, and the material of stretcher is a resin.
Eighth aspect present invention is characterized in that, and is vertical and consistent with unitor dismounting direction in the horizontal direction with a vehicle frame in the left and right sides vehicle frame along about the petrolift unit, simultaneously along a vehicle frame setting from the extended electric wiring of this unitor.
Ninth aspect present invention is characterized in that, from the extended electric wiring of unitor along a vehicle frame and auxiliary frame configuration.
Tenth aspect present invention is characterized in that, and is interconnected below above-mentioned auxiliary frame and in auxiliary frame from the extended electric wiring of unitor.
The present invention the tenth is characterized in that the breach that is formed on the auxiliary frame is corresponding with the shape of unitor on the one hand.
The present invention the 12 aspect is characterized in that, the upper end of petrolift unit is configured in than on the high position of auxiliary frame foot.
The present invention the 13 aspect is characterized in that, the recess to lower recess is set on auxiliary frame, the upper end of petrolift unit is arranged on the side of this recess.
The present invention the 14 aspect is characterized in that, protective cradle is arranged on the below of Fuel Tank and below the petrolift unit, the width of this fender bracket is at least the width of petrolift unit.
In first aspect present invention, auxiliary frame is provided with between stretcher and petrolift unit when overlooking, thus can carry the load that is applied on the stretcher by auxiliary frame, thereby, need not being used to carry the enhancing wall of loading or increasing wall thickness of other, can suppress the increase of weight from stretcher.
In the second aspect present invention, because auxiliary frame is arranged on the left and right sides vehicle frame along about the above-mentioned petrolift unit, so cover the petrolift unit easily and fully across ground.
In the third aspect present invention and since auxiliary frame across ground be arranged on stretcher about, so cover the petrolift unit easily and fully.
In the fourth aspect present invention, auxiliary frame roughly only overlaps with half of petrolift unit when looking squarely, so the discharge pipe arrangement of petrolift unit, unitor, electric wiring etc. can be arranged on remaining half part.
In the fifth aspect present invention, because at the rear of stretcher configuration driving engine and petrolift cell controller, and auxiliary frame roughly only overlaps with the first half of petrolift unit when looking squarely, thereby, the discharge pipe arrangement of petrolift unit, unitor, electric wiring etc. can be provided with near driving engine and petrolift cell controller, pipe arrangement and electric wiring be can realize shortening, combination and attended operation simplified.
In the sixth aspect present invention, by auxiliary frame breach or hole portion are set and avoid interference with the discharge orifice that is attached to electric elements on the petrolift unit or petrolift unit, auxiliary frame is overlapped with the petrolift unit as far as possible, can guarantee electric wiring, unitor, pipe arrangement bonded assembly easiness again.
In the seventh aspect present invention, because the material of auxiliary frame is a metal, and the material of stretcher is resin, so can realize the lightweight of stretcher, can guarantee the intensity and the rigidity of necessary part simultaneously with the metallic auxiliary frame.
In the eighth aspect present invention, because electric wiring passes through along a vehicle frame in the left and right sides vehicle frame of car body, the unitor of above-mentioned petrolift points to the setting of this vehicle frame on general horizontal direction, so can shorten electric wiring.
In the ninth aspect present invention,, can protect electric wiring by vehicle frame by disposing along above-mentioned auxiliary frame from the extended electric wiring of unitor, and, owing to electric wiring can be fixed on the vehicle frame, can simplify the electric wiring holding appliance.
In the tenth aspect present invention, by will protecting electric wiring by auxiliary frame from the extended electric wiring of unitor below the auxiliary frame and interconnected in auxiliary frame.
Among the present invention the tenth on the one hand, because unitor faces the indentation, there setting that is formed on the auxiliary frame, so auxiliary frame is overlapped fully with the petrolift unit.
In the present invention the 12 aspect, the upper end of petrolift unit is configured in than on the higher position of auxiliary frame foot during by side-looking, even be provided with auxiliary frame, the position of petrolift unit is step-down not also, can keep the lower position of original stretcher.
In the present invention the 13 aspect, because recess to lower recess is set on the cascaded surface of auxiliary frame, and the upper end of petrolift unit is arranged on the side of this recess, so can ingenious assembling auxiliary frame and the top of petrolift unit.
In aspect the present invention the 14, being arranged on the below of Fuel Tank owing to be wider than the protective cradle of petrolift unit, thus not only can not bear from the downward load of stretcher, because the existence of protective cradle also can take into account the influence from road surface side.
Description of drawings
Fig. 1 is the lateral plan of two-wheeled vehicle of the present invention;
Fig. 2 justifies amplification profile local in 2 among Fig. 1;
Fig. 3 be among Fig. 2 arrow 3 to view;
Fig. 4 is the section-drawing of 4-4 line among Fig. 3;
Fig. 5 is the section-drawing of 5 lines among Fig. 3;
Fig. 6 is the figure of another embodiment of Fig. 3;
Fig. 7 is the instruction diagram to stretcher installation auxiliary frame of another embodiment of Fig. 3;
Fig. 8 is the section-drawing of 8 lines among Fig. 6;
Fig. 9 is the lateral plan of petrolift of the present invention unit;
Figure 10 be among Fig. 9 arrow 10 to view;
Figure 11 is the External view of Fuel Tank of the present invention;
Figure 12 is the figure of expression fastener hole shape of the present invention;
Figure 13 is the figure of explanation prior art basic structure.
The specific embodiment
Hereinafter accompanying drawings is implemented best mode of the present invention.Described accompanying drawing is the view of being seen along the symbol direction.
Fig. 1 is the lateral plan of two-wheeled vehicle of the present invention.
The keystone configuration of two-wheeled vehicle 10 comprises: vehicle frame 11, be installed in the front fork 12 on the preceding pipe 11a of vehicle frame 11, be installed in the front-wheel 13 on the front fork 12, the handlebar 14 that links to each other with front fork 12, can be installed in the unit oscillating driving engine (ユ ニ Star ト ス イ Application グ エ Application ジ Application) 15 at vehicle frame 11 rear portions with swinging up and down, be installed in the trailing wheel 16 on the unit oscillating driving engine 15, hang the posterior bumper assembly 17 of described unit oscillating driving engine 15 rearward end, be installed in the containing box 18 on top, vehicle frame 11 rear portion, the seat 19 that is arranged on the containing box 18 and can installs with opening and closing.
Unit oscillating driving engine 15 comprises belt box 15a, crankcase 15b, cylinder 15c, cylinder head 15d, housing 15e, be installed in the integrated cylinder head induction maniflod of cylinder head 15d on eductor 15f.
In the vehicle frame 11, connect and preceding pipe 11a integrated punching press system side arm 11F and punching press system after-frame 11R by connecting portion 11C.
Unit oscillating driving engine 15 is made up of the belt conveyor toric transmission 22 of driving engine 21 and band centrifugal clutch; Driving engine 21 is to make cylinder between containing box 18 and Fuel Tank 42 and to general horizontal direction bevelled water-cooled four-cycle driving engine.
Two-wheeled vehicle 10 covers vehicle frame 11 by car body cover 30.Car body cover 30 comprises the front shroud 31 that covers preceding pipe 11a front portion, pipe 11a and the rear portion that covers front shroud 31 cover the leg wind shield 32 in chaufeur foot the place ahead simultaneously before the clamping, the stretcher (low desk-top stretcher) 33 of carrying chaufeur foot, the pair of right and left base plate side cover 34 that extends downwards from stretcher 33 outer rims, cover 34 times intermarginal end covers 35 of this base plate side cover, cover the seat lower cover 36 of seat front portion 19 next week, cover the back cover 37 of 19 times rear portions of seat and trailing wheel 16 tops, pair of right and left side cover 38.
This two-wheeled vehicle 10 has following structure, main supply switch (ignition key tube) 41 is arranged on the leg wind shield 32, with Fuel Tank 42 and in the petrolifts 43 that are contained in the Fuel Tank 42 be arranged under the stretcher 33, not shown support is arranged on vehicle frame 11 rear upper end portions, simultaneously radiator is arranged on this support with buffer tank 44, storage battery 45 and control setup 46.
Among the figure, 51 expression handles, the left brake lever of 52 expressions, 53 expression gauge panels, 54 expression light deflectors, a pair of front directional that is provided with about 55 expressions, 56F represents the front side handle cover, 56R represents the rear side handle cover, 57 expression head lamps, 58 expressions are arranged on the loudspeaker in the front shroud 31, the front fender apron that 59 expressions are rotated with front fork 12,61 expression pair of right and left engine hangers, 63 expressions are arranged on the airfilter in car body left side, 64 expression carburettors, and 65 expressions are arranged on the engine cooling radiator of the crank shaft 21a right-hand member of driving engine 21,66 expression driving engine freeing pipes, 67 expressions are arranged on the exhaust silencer on car body right side, the main bearing support of 71 expressions, 72 expression rear mudguards, 73 expression taillights, 74 expression rear directionals, 75 expression bearings, He represents the helmet.
Fig. 2 justifies amplification profile local in 2 among Fig. 1, it is the housing that uses when being attached to petrolift 43 main bodys and being installed in the Fuel Tank 42 petrolift 43 main bodys on the fixed position, in this shell of fuel pump 80, in be equipped with from the discharge orifice 81 of petrolift 43 fuel passage 82 towards driving engine 21 (with reference to figure 1), fuel passage 82 comprises the fuel outlet 83 vertical with the discharge orifice 81 of petrolift, also comprises successfully the lead bevelled spigot surface 84 of fuel outlet 83 of the fuel of discharging from petrolift discharge orifice 81.
Fuel supply road 85 is arranged on fuel outlet 83 places, and cartridge 87 is towards starting pusher side to be installed in the outlet 86 on fuel supply road 85.
The fuel discharge outlet 89 that will link to each other with safety valve 88 is arranged in the fuel passage 82.
The 91st, from the sucking hole of Fuel Tank 42 suction fuel, the 92nd, restriction filter (サ Application Network シ ヨ Application Off イ Le ), the 93rd, the not enough detecting device of fuel quantity, the 94th, the fuel quantity deficiency detects uses float.
In addition; parts shown in the imaginary line 95 are protective cradles; protective cradle 95 is arranged on the below of Fuel Tank 42 and is arranged on the below of petrolift unit 120; because the width with petrolift unit 120 is suitable at least for the width of protective cradle 95; so not only carry from the downward load of stretcher 33; and, also can carry the load that makes progress from road surface side because of there being protective cradle 95.
Parts shown in the imaginary line are arranged on the auxiliary frame 100 between stretcher 33 and the petrolift unit 120, below auxiliary frame 100 are elaborated.
Fig. 3 be along arrow among Fig. 23 to view, but this explanation in omitted Fuel Tank 42.
For example as shown in the figure, auxiliary frame 100 is thin vehicle frame crossbeams, its cross sectional shape as shown in Figure 4, still, for fear of interfering with unitor 112 and in central rear breach 101 being set, 102 are provided with circular hole 103 in the left part, 104 are provided with slotted hole 105 in the right part; Utilize circular hole 103, left part 102 is fixed by bolts on the left vehicle frame 111L of vehicle frame; Utilize slotted hole 105, with right part 104 bolt ups on the right vehicle frame 111R of vehicle frame.That is, in the present embodiment, auxiliary frame 100 is the parts that are erected on left and right vehicle frame 111L, the 111R of vehicle frame.
Unitor 112 is by being arranged on the male coupling 113 on petrolift unit 120 sides and being arranged on the link that the cloudy unitor 114 of electric wiring 128 sides is formed, and male coupling 113 and cloudy unitor 114 have dismantled and assembled structure.
Fig. 4 is the section-drawing of 4-4 line among Fig. 3, and auxiliary frame 100 is the parts that formed by the steel plate compacting, has the big recess 106 of depression downwards.Unitor 112 is arranged on the figure right side (car body rear side) of described recess 106.
Fig. 5 is the section-drawing of 5 lines among Fig. 3, and right vehicle frame 111R is the U i section body that opens wide up, and expression electric wiring 128 passes this section.Auxiliary frame 100 is positioned on the right vehicle frame 111R, auxiliary frame 100 is installed on the right vehicle frame 111R by securing device.
Fig. 6 is the figure of another embodiment shown in Figure 3, and it has omitted Fuel Tank 42.
As shown in the figure, auxiliary frame 100 is thin vehicle frame crossbeams, in central rear breach 101 is set for fear of interfering with unitor 112, the flange 102a of 102 both sides, left part contacts with left vehicle frame 111L with 102b, and the flange 104a of 104 both sides, right part contacts with right vehicle frame 111R with 104b.
In addition, as shown in Figure 8, on the central part 102c of left part 102, fastener hole 107 is set, on the central part 104c of right part 104, fastener hole 108 is set, auxiliary frame 100 is fixed on the stretcher 33 by securing devices such as thread-forming screw 109.
Interconnected from unitor 112 extended electric wirings 128 at the downside and the auxiliary frame 100 of auxiliary frame 100.And this electric wiring 128 enters in the right vehicle frame 111R, and the electric wiring that passes with portion within it merges.
Thereby, can realize protection electric wiring 128 by auxiliary frame 100.
Fig. 7 relates to the instruction diagram at stretcher installation auxiliary frame of another embodiment shown in Figure 3, and when seeing stretcher 33 downwards from car body, auxiliary frame 100 is installed in the inside of stretcher 33.
Because across auxiliary frame 100 is installed about stretcher 33, so can be easily and cover petrolift unit 120 (with reference to Fig. 6) fully.
Fig. 8 is the section-drawing of 8 lines among Fig. 6, and right vehicle frame 111R is the U i section body that opens wide up, and electric wiring 128 passes this section.After being installed in auxiliary frame 100 on the stretcher 33 by securing devices such as self-tapping screw 109, when covering the top of right vehicle frame 111R, the flange 104a of right part 104 just contacts with right vehicle frame 111R with 104b.
Above-mentioned auxiliary frame 100 is arranged on the outside of Fuel Tank 42, and below explanation just can not protected the structure of petrolift unit 120 at the arranged outside parts of Fuel Tank 42.
Fig. 9 is the lateral plan of petrolift of the present invention unit, adopts same-sign with Fig. 2 same section, and detailed.
In general, be called the discoid plate of adapter plate 121, petrolift unit 120 is fixed on Fuel Tank 42 sides by use.In the present invention, Fuel Tank central portion opening 122 is closed by the cap 123 of adapter plate 121, on cap 123, offer and allow the opening that extended discharge pipe arrangement 124 and electric wiring 128 (with reference to figure 3) pass through from the petrolift unit, cover the top of petrolift unit 120 by adapter plate 121.But,, guarantee the gap 126 of cap 123 belows in order to ensure the tightness of bolt 125a, nut 125b.
Promptly, on the adapter plate 121 that petrolift unit 120 is installed on the Fuel Tank 42, form to cover 120 tops, petrolift unit on facial in, on adapter plate 121, be provided with and allow peristome 127 that 120 extended pipe arrangements pass through from the petrolift unit and the peristome 129 that allows electric wiring pass through.
Figure 10 be along arrow among Fig. 9 10 to view, adapter plate 121 is the disc blind plates with following structure, it closes Fuel Tank central portion opening 122 by cap 123, the opening 129 that makes the opening 127 of 120 extended discharge pipe arrangement 124 usefulness from the petrolift unit and allow electric wiring 128 (with reference to Fig. 3) pass through is set on cap 123, has a plurality of bolts hole 131 at peripheral part.
Return Fig. 9 and describe, when hanging down to petrolift unit 120 in the Fuel Tank 42, the guard block 132 that extends to 120 bottoms, petrolift unit is installed in the Fuel Tank 42.
Guard block 132 is provided with restriction filter 92, the not enough opening 133 that detects with float 94, sucking hole 91 usefulness of fuel quantity as required preferably with the cylindrical shell at the end.
Guard block 132 also can be the simple parts shown in the imaginary line, mainly is that the lower end of guard block 132 is lower than petrolift unit 120, and its shape and structure can freely change.
Figure 11 is the External view of Fuel Tank of the present invention, has a plurality of car body side fastener holes 135 on the bead 134 of Fuel Tank 42.
Figure 12 is the figure of expression fastener hole shape of the present invention, and the left side is illustrated in the circular hole 138 that the band slit that leads to exterior slit 137 and form is set on the circular hole 136, and the slotted hole 139 to foreign side's extension is represented on the right.
In case (with reference to Figure 11) applies excessive external force to Fuel Tank 42, Fuel Tank 42 is along slotted hole 139 or slit 137 lateral excursions.Can absorb external force by this skew.Thereby can protect petrolift unit 120 (with reference to Fig. 9) by external force.
Wherein, in the present embodiment, be the circular hole 138 of whole fastener holes all being used as slotted hole 139 or band slit, even only also can obtain identical effect to one in the fastener hole circular hole 138 as slotted hole 139 or band slit.
The effect of the auxiliary frame of being made up of said structure 100 hereinafter is described.
The first, as shown in Figure 2, because auxiliary frame 100 is arranged between stretcher 33 and the petrolift unit 120, the load that is applied on the stretcher 33 can be by auxiliary frame 100 supportings.Thereby, can establish the enhancing wall in addition or increase wall thickness from the load of stretcher 33 for carrying, can suppress the increase of weight.
The second, as shown in Figure 3, because auxiliary frame 100 is across being installed in along on left and right sides vehicle frame 111L, the 111R of petrolift unit about 120, so the supporting span is long, can be easily and protect petrolift unit 120 fully.
The 3rd, as shown in Figure 7 since auxiliary frame 100 across be installed in stretcher 33 about, so can be easily and protect petrolift unit 120 fully.
The 4th, as shown in Figure 3,, auxiliary frame 100 overlaps, so the discharge pipe arrangement of petrolift unit 120, unitor 112, electric wiring 128 etc. can be configured on remaining half part because only seeing from the plane roughly with half of petrolift unit 120.
The 5th, as shown in Figure 1, control setup 46 in the rear of stretcher 33 configuration driving engine 21 and petrolift unit, and as shown in Figure 3, auxiliary frame 100 sees from the plane roughly and only overlaps with the first half of petrolift unit 120, so, the control setup 46 near driving engine 21 and petrolift unit such as the discharge pipe arrangement 124 of petrolift unit 120, unitor 112, electric wiring 128 can be provided with, pipe arrangement and electric wiring length can be shortened, combination and wiring operation can be carried out simultaneously simply.
The 6th, as shown in Figure 3, avoid the breach 101 (described breach 101 also can be a hole portion) of interfering with the discharge pipe arrangement 124 that is attached to the electric elements of petrolift unit 120 or petrolift unit 120 by setting, auxiliary frame 100 is overlapped with petrolift unit 120 as far as possible, and can guarantee to link easily electric wiring 128, unitor 112, pipe arrangement.
The 7th, the material of auxiliary frame 100 is metals, and the material of stretcher 33 is resins.Thereby, can realize the lightweight of stretcher 33 (with reference to figure 1), be metal because of auxiliary frame 100 simultaneously, can guarantee the intensity and the rigidity of necessary part.
The 8th, as shown in Figure 3, because electric wiring 128 passes along a vehicle frame 111R among left and right sides vehicle frame 111L, the 111R of petrolift unit about 120, the unitor 112 of petrolift points to this vehicle frame 111R and is provided with on general horizontal direction, so can shorten electric wiring.
The 9th, as shown in Figure 3, by being provided with from unitor 112 extended electric wirings along a vehicle frame 111R and auxiliary frame 100, can be by vehicle frame 111R and auxiliary frame 100 protection electric wirings 128.In addition, because of electric wiring 128 being fixed on the vehicle frame 111R, so can omit the holding appliance of electric wiring.
The tenth, as shown in Figure 6, be crisscross arranged at the downside of auxiliary frame 100 and with auxiliary frame 100 from unitor 112 extended electric wirings 128, thus can be by auxiliary frame 100 protection electric wirings 128.
The 11, as shown in Figure 3, because facing the breach 101 that is formed on the auxiliary frame 100, unitor 112 is provided with, so unitor 112 is fully overlapped with auxiliary frame 100.
The 12, as shown in Figure 4, see from the side by the upper end 141 of petrolift unit 120 and to be arranged on than on the high position of auxiliary frame 100 foots 142, even so also step-down not of the position that auxiliary frame 100 petrolift unit 120 are set can make the position of stretcher 33 (with reference to Figure 10) keep low level.
The 13, as shown in Figure 4,, and the upper end 141 of petrolift unit 120 is arranged on the side of this recess 106, so can ingenious assembling auxiliary frame 100 and the top of petrolift unit 120 because auxiliary frame 100 has recess 106 to lower recess on its step surface.
The 14; as shown in Figure 2; because the protective cradle 95 that will be wider than petrolift unit 120 is arranged on the below of Fuel Tank 42, thus downward load can not only be born from stretcher 33, and can bear the load that makes progress from road surface side because of the existence of protective cradle 95.
The 15, as shown in Figure 9, above adapter plate 121 covering petrolift unit 120, and stop petrolift unit 120 to be moved upward, so, can improve self intensity by petrolift unit 120.
Therefore, there is no need to increase the wall thickness of Fuel Tank 42, and can guarantee the lightweight of Fuel Tank 42.And, owing to also be applicable to existing adapter plate 121, so do not need other parts just can guarantee the cosmetic look of Fuel Tank 42.
The 16, as shown in Figure 9, be installed in the Fuel Tank 42 owing to will extend to the guard block 132 of 120 bottoms, petrolift unit, so can utilize this guard block 132 to protect petrolift unit 120.Owing to guard block 132 is arranged in the Fuel Tank 42, so can guarantee the cosmetic look of Fuel Tank 42.In addition, if realize guard block 132 lightweights, then the weight increase can be limited in the Min..
The 17, as shown in Figure 9, guard block 132 is the cylindrical shells around petrolift unit 120, so can easily realize the densification and the lightweight of guard block 132.
The 18, if the material of guard block 132 and adapter plate all is metals, petrolift unit 120 can be further protected, and the arrangement that is provided with can be further improved petrolift unit 120.
The 19, as shown in figure 11, Fuel Tank 42 disposes a plurality of car body side fastener holes 135, the wherein slotted hole 139 that extends to Fuel Tank 42 foreign sides as shown in figure 12 of at least one fastener hole or the circular hole 138 that has the band slit of slit 137, and this slit 137 is to lead to exterior breach from circular hole 136.
In case apply excessive external force to Fuel Tank 42, Fuel Tank 42 is along slotted hole 139 or slit 137 lateral excursions.Can absorb external force by this skew.Thereby can protect petrolift unit 120 not to be subjected to external force, and can reduce influence the petrolift unit.
In addition, above-mentioned first~the 14 kind of effect and the structure that produces structure and the 15~19 kind effect of these effects and produce these effects can suitably make up.
The industrial possibility of utilizing.
Body construction of the present invention is applicable to the small-sized two-wheel motor vehicle.

Claims (14)

1. the body construction of a small-sized two-wheel self-propelled vehicle, it is arranged on Fuel Tank under the stretcher and with being contained in the Fuel Tank in the petrolift unit, it is characterized in that, and the auxiliary frame setting is between described stretcher and aforementioned petrolift unit.
2. the body construction of two-wheeled vehicle as claimed in claim 1 is characterized in that, described auxiliary frame is arranged on the left and right sides vehicle frame along about the described fuel tank apparatus across ground.
3. the body construction of two-wheeled vehicle as claimed in claim 1 is characterized in that, described auxiliary frame across ground be arranged on described stretcher about.
4. the body construction of two-wheeled vehicle as claimed in claim 1 is characterized in that, roughly only overlaps with half of described fuel tank apparatus when described auxiliary frame is looked squarely.
5. the body construction of two-wheeled vehicle as claimed in claim 3 is characterized in that, in the rear of described stretcher configuration driving engine and petrolift unit controls unit, roughly only overlaps with the first half of described fuel tank apparatus when described auxiliary frame is looked squarely.
6. the body construction of two-wheeled vehicle as claimed in claim 1, it is characterized in that described auxiliary frame comprises to be avoided with the electric elements such as unitor that is attached to the petrolift unit or be used to discharge fuel and breach or hole portion that the discharge pipe arrangement that extends from the petrolift unit is interfered.
7. the body construction of two-wheeled vehicle as claimed in claim 1 is characterized in that, described auxiliary frame material is a metal, and described stretcher material is a resin.
8. the body construction of two-wheeled vehicle as claimed in claim 2 is characterized in that, electric wiring is current along a vehicle frame in the left and right sides vehicle frame of described car body, and the unitor of described petrolift points to the setting of this vehicle frame on general horizontal direction.
9. the body construction of two-wheeled vehicle as claimed in claim 7 is characterized in that, disposes along described auxiliary frame from the extended electric wiring of described unitor.
10. the body construction of two-wheeled vehicle as claimed in claim 7 is characterized in that, from the extended electric wiring of described unitor at described auxiliary frame downside and interconnected with auxiliary frame.
11. the body construction of two-wheeled vehicle as claimed in claim 5 is characterized in that, described unitor is provided with to face the mode that is formed at the notch part on the described auxiliary frame.
12. the body construction of two-wheeled vehicle as claimed in claim 1 is characterized in that, the upper end of described fuel tank apparatus is seen from the side and is configured in than on the high position of described auxiliary frame foot.
13. the body construction of two-wheeled vehicle as claimed in claim 10 is characterized in that, the table top of described auxiliary frame is provided with the recess to lower recess, the upper end of described fuel tank apparatus is arranged on the side of this recess.
14. the body construction of two-wheeled vehicle as claimed in claim 1 is characterized in that, the protective cradle of being wider than described petrolift unit is arranged on the below of described Fuel Tank.
CN200410098112A 2003-10-02 2004-09-30 Frame structure of two wheel motor vehicle Expired - Fee Related CN100586785C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP345074/03 2003-10-02
JP2003345074A JP4091515B2 (en) 2003-10-02 2003-10-02 Motorcycle body structure
JP345074/2003 2003-10-02

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Publication Number Publication Date
CN1616294A true CN1616294A (en) 2005-05-18
CN100586785C CN100586785C (en) 2010-02-03

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Application Number Title Priority Date Filing Date
CN200410098112A Expired - Fee Related CN100586785C (en) 2003-10-02 2004-09-30 Frame structure of two wheel motor vehicle

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JP (1) JP4091515B2 (en)
CN (1) CN100586785C (en)
TW (1) TWI247849B (en)

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JP5208559B2 (en) * 2008-03-31 2013-06-12 本田技研工業株式会社 Electrical component storage structure for saddle-ride type vehicles
JP6207565B2 (en) * 2015-09-30 2017-10-04 本田技研工業株式会社 Harness holding structure

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Publication number Priority date Publication date Assignee Title
CN101811536A (en) * 2009-02-19 2010-08-25 雅马哈发动机株式会社 Scooter-type vehicle

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TW200513588A (en) 2005-04-16
CN100586785C (en) 2010-02-03

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