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CN1205081C - Body structure of two-wheeled motor vehicles - Google Patents

Body structure of two-wheeled motor vehicles Download PDF

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Publication number
CN1205081C
CN1205081C CN 01124463 CN01124463A CN1205081C CN 1205081 C CN1205081 C CN 1205081C CN 01124463 CN01124463 CN 01124463 CN 01124463 A CN01124463 A CN 01124463A CN 1205081 C CN1205081 C CN 1205081C
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CN
China
Prior art keywords
vehicle body
seat rail
frame
body structure
pivot
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Expired - Fee Related
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CN 01124463
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Chinese (zh)
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CN1336309A (en
Inventor
林薰
与仓康文
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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Publication of CN1336309A publication Critical patent/CN1336309A/en
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Publication of CN1205081C publication Critical patent/CN1205081C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Motorcycle And Bicycle Frame (AREA)

Abstract

一种机动二轮车的车身结构,其中:由本体部10和枢支部11构成经过发动机3上方朝前后方向配置的主构架5,将枢支部11的后端部连接到朝车座轨6下方倾斜配置的下构架7,将下构架7的前端部进一步朝下方伸出,形成下方伸出部12。在下方伸出部12设置支承片43和侧支脚安装部47。支承片43兼作发动机悬挂部44和主支脚安装部45,利用刚性大的下构架7承受发动机3、侧支脚28、主支脚29的大负荷。这样,可使车架小型化、轻量化,降低成本。

A body structure of a two-wheeled motor vehicle, wherein: a main frame 5 arranged in the front-rear direction through the top of the engine 3 is formed by a main body part 10 and a pivot part 11, and the rear end part of the pivot part 11 is connected to the seat rail 6 below The lower frame 7 arranged obliquely protrudes the front end portion of the lower frame 7 further downward to form a downward protruding portion 12 . The support piece 43 and the side leg mounting part 47 are provided in the lower extension part 12. As shown in FIG. The support piece 43 doubles as the engine suspension part 44 and the main leg mounting part 45, and utilizes the large lower frame 7 of rigidity to bear the heavy load of the engine 3, the side legs 28, and the main leg 29. In this way, the vehicle frame can be miniaturized and lightened, and the cost can be reduced.

Description

Two-wheeled body structure
Technical field
The present invention relates to a kind of two-wheeled body structure, but particularly relate to a kind of two-wheeled body structure of elongated and miniaturization and.
Background technology
A kind of as two-wheeled body frame structure for automotive belonged to known technology with driving engine as the diamond type body frame structure for automotive of a vehicle frame part.In this body frame structure for automotive, with driving engine above towards front and back to the configuration, have in the spine form of a main truss, the pair of right and left that have main truss, is welded to end thereafter and long along the vertical direction configuration is longways scratched support plate, the pair of right and left vehicle seat rail that stretches out towards the rear from the main truss rear portion and is disposed at this vehicle seat rail below and connects the following framework of vehicle seat rail and pivot support plate obliquely, and connect postbrachium at the pars intermedia of pivot support plate, with the bottom as engine suspension portion and leg installation portion (reference example such as Japanese kokai publication hei 10-19582 number).
Adopting pivot as described above to prop up the occasion of plate structure,,, forming by casting or forging so require to have high rigidity because a pivot support plate is also used as the pivot branch of postbrachium, connecting portion, engine lifting bracket with following framework, and leg installation portion.Yet, can make the pivot support plate maximize, gain in weight like this, thereby cause cost to rise.In addition, the weld length that the connecting portion of pivot support plate and main truss etc. need be grown, and need strengthen by a plurality of sticking patch, so these factors make vehicle frame maximize, gain in weight, thereby cause cost to rise.Therefore, wish that change comprises the pivot support plate at interior body frame structure for automotive, makes vehicle frame miniaturization, lightweight, cost-cutting.The objective of the invention is to realize these requirements.
Summary of the invention
In order to address the above problem, the present invention's the 1st scheme provides a kind of two-wheeled body structure, this is two-wheeled to have main truss, postbrachium, vehicle seat rail, and framework down, this main truss is through the fore-and-aft direction configuration of driving engine top towards vehicle body, the rear portion that this postbrachium supports to this main truss is used for supporting wheels, this vehicle seat rail stretches out towards the vehicle body rear side through below-seat from the rear portion of this main truss, and this time framework is configured to the below of this vehicle seat rail, connects vehicle seat rail and main truss; It is characterized in that: as the below extension that more stretches out towards the below than main truss rear end, extension is provided with engine suspension portion below this with the front of above-mentioned down framework.
The present invention's the 2nd scheme is also to have following feature on the basis of above-mentioned the 1st scheme: extension is provided with the either party at least in side leg and the main leg below above-mentioned.
The present invention's the 3rd scheme is characterised in that: extension is provided with the engine suspension portion of the 1st invention and the leg installation portion of above-mentioned the 2nd invention below above-mentioned.
The present invention's the 4th scheme is also to have following feature on the basis of above-mentioned the 3rd scheme: above-mentioned engine lifting bracket and the leg installation portion member that forms as one.
The present invention's the 5th scheme be the above-mentioned the 1st or the basis of the 2nd scheme on also have following feature: about above-mentioned main truss has the 1 pair of body and with its 1 pivot branch that constitutes respectively, the top of this pivot branch is clipped between each rearward end of above-mentioned left and right sides body to be connected, and the bottom is connected to above-mentioned framework down.
The present invention's the 6th scheme is also to have following feature on the basis of above-mentioned the 5th scheme: above-mentioned relatively pivot branch is configured to the vehicle body rear side with airfilter under side-looking, and carburettor is configured to the vehicle body front side, and the taper pipe that connects airfilter and carburettor is carried out pipe arrangement through the space that between the left and right sides body above the pivot branch, forms.
According to the 1-3 scheme, owing to make down below that the leading section side of framework reaches main truss as the below extension, so, can utilize this below extension that either party or both sides in engine lifting bracket and the leg installation portion are set.As a result, can not need the pivot support plate that prior art is like that large-scale and weight is big, so, can realize that small-sized, the lightweight of vehicle frame and cost reduce.
In addition, according to the 4th scheme, the more small-sized parts that engine lifting bracket and leg installation portion can be formed as one.
According to the 5th scheme, owing to main truss is made of the pivot branch that pair of right and left body and top are connected between its rear end, so, can make pivot branch than the existing small-sized light weight of support plate of scratching, vehicle-body width direction is narrowed down.
In addition, according to the 6th scheme, can utilize the space that forms by pivot branch top and left and right sides body that the taper pipe is carried out pipe arrangement at the front and back of pivot branch configuration carburettor and airfilter.
Description of drawings
Fig. 1 is all lateral plans of vehicle body.
Fig. 2 is its back view.
Fig. 3 wants the enlarged side view of portion for vehicle frame.
Fig. 4 is all lateral plans of vehicle frame.
Fig. 5 is its plan view.
Fig. 6 is its rear view.
Fig. 7 is the 7-7 line amplification profile diagram of Fig. 4.
Fig. 8 is the enlarged drawing of below extension part.
Fig. 9 is its ground plan.
The specific embodiment
Below, explanation is applicable to that cross-country is a two-wheeled embodiment with reference to the accompanying drawings.Fig. 1-Fig. 9 illustrates embodiment, Fig. 1 is all lateral plans of vehicle body, Fig. 2 is its back view, Fig. 3 wants the enlarged side view of portion for vehicle frame, and Fig. 4 is all lateral plans of vehicle frame, and Fig. 5 is its plan view, Fig. 6 is its rear view, Fig. 7 is the 7-7 line amplification profile diagram of Fig. 4, and Fig. 8 is the enlarged side view of following framework bottom, and Fig. 9 is its ground plan.
At first, be all general structures of center explanation vehicle body with Fig. 1-Fig. 3.The vehicle frame 4 (Fig. 4) that the water-cooled four cycle formula driving engine 3 that is disposed between front-wheel 1 and the trailing wheel 2 is supported is a diamond type, by main truss 5, vehicle seat rail 6, and down framework 7 constitute, driving engine 3 works as the part of vehicle frame 4.
Main truss 5 to the top that is configured in driving engine 3, has body 10 that pair of right and left ground is provided with and the pivot branch 11 that is disposed at driving engine 3 rears along the vertical direction towards front and back.
The upper end of pivot branch 11 is clipped between the rear end of left and right sides body 10 and welds, and at the front end of the rear portion of the body 10 that becomes this weld part the place ahead welding vehicle seat rail 6.In addition, the bottom of pivot branch 11 is welded to down the front portion of framework 7.Be configured in to following framework 7 pair of right and left the below of vehicle seat rail 6, connect the rear portion and the pivot branch 11 of vehicle seat rail 6, simultaneously, its leading section extends to the below of the bottom of pivot branch 11, constitutes below extension 12.
Pars intermedia in pivot branch 11 is provided with pivot 13, can connect the front end of postbrachium 14 here with freely swinging.The leading section of postbrachium 14 has the bearing portion of left and right sides forked, overlap respectively pivot branch 11 about each lateral surface, connect by scratching axle 13.At the rearward end supporting wheels 2 of postbrachium 14, and posterior bumper 15 is set at pars intermedia, this posterior bumper 15 be connected in along the vertical direction and the pars intermedia of vehicle seat rail 6 between, constitute rear wheel suspension apparatus.
At the leading section installation head pipe 16 of body 10, but by these vehicle seat rail 6 free rotaring ground supporting front forks 17, and make this front fork 17 can be by turning to handle 18 to handle.
As shown in Figure 1, vehicle frame 4 is covered by Windshield 20 and a plurality of vehicle body cover, in the rear of head pipe 16 part, has front shroud 21, radiator shell 22, case cover 23 successively from the place ahead, reaches back wind scooper 24.In addition, guar plate 25 down is set in the place ahead, bottom of driving engine 3.
Symbol 26 among Fig. 1 is a radiator, and symbol 27 is a vehicle seat, and symbol 28 is the side leg, and symbol 29 is main leg.
Describe vehicle frame 4 in detail according to Fig. 4-Fig. 9 below.Pair of right and left body 10 is the iron square tube of cardinal principle Long Circle section, and each front welding manages 16 to the end, and is strengthened by corner plate 30a, 30b.
The pars intermedia bottom of body 10 towards below convex to form stay 31,32, rearward end towards below protrude and form engine lifting bracket 34.In addition, weld the leading section of vehicle seat rails 6 by corner plate 35 in the rearward end of body 10.About 10 of bodies connect (Fig. 5) by crossbeam 36.
Pivot branch 11 is Contraband font section, opens above or below the place ahead opening and upper and lower side court.Weld under the state of each the rearward end inboard that is sandwiched in left and right sides body 10 on its top.Pivot branch 11 can easily be formed by methods such as pressure formings by proper metal plates such as iron plates.But, also can at random be shaped by the proper method beyond the pressure forming.
As shown in Figure 7, pivot branch 11 has back face wall 38 and left and right sides sidewall 39, and mounting hole 40 ground that breakthrough form is formed in left and right sides sidewall 39 each correspondence position set up crossbeam 41, with sidewall 39 welding.
About down framework 7 be fabricated from iron, be square tube type, as Fig. 4 and shown in Figure 8, about clip the left and right sides sidewall 39 of welding pivot branch 11 bottoms down between the front portion of framework 7.About the following below extension 12 that protrudes of the more past below, each leading section constituent ratio pivot branch 11 lower end of framework 7, between its bottom, set up transverse tube 42, its two ends towards about protrude.
About below each bottom Weld-supporting sheet 43 of extension 12, protrude towards the place ahead as engine suspension portion 44 its front portion, protrude towards the rear as main leg installation portion 45 at the rear portion.At main leg installation portion 45 sleeve 46 is set.
Supporting slice 43 forms engine suspension portion 44 and main leg installation portion 45, central portion forms the cardinal principle FangZi Zhuan section portion that covers towards the vehicle body inboard of below extension 12, can by iron plate etc. suitably metal easily form by methods such as pressure formings, with below the bottom vehicle body inside part of extension 12 be fitted under the state of this cardinal principle Contraband font section portion and synthetically weld.
In addition, as Fig. 8 and shown in Figure 9, the bottom outside face of extension 12 is provided with side leg installation portion 47 and it is overlapped under side-looking below the vehicle body left side.Side leg installation portion 47 is formed by proper methods such as pressure formings by suitable metals such as iron, and top is welded to transverse tube 42.
The bottom of side leg installation portion 47 constitutes the tiltedly open inclined plane part 47a of square neck outwardly, and mounting hole 47b and pin 47c here are set.The side leg installation portion 47 and the supporting slice 43 of present embodiment form respectively, and are set to left and right sides either party's side of vehicle body.
As Fig. 2 and shown in Figure 6, about main leg installation portion 45 between the axis of revolution 48 of main leg 29 is set, by the sleeve about making 46 as one man by bolted connection, but free rotaring ground supporting is to framework 7 down.Symbol 49 is a retracing spring, is arranged on a sheet 50 of below extension 12 sides and propping up between the sheet 51 of main leg 29.
On the other hand, side leg 28 is clamped the inclined plane part 47a of side leg installation portion 47 by the furcation 52 of end formed thereon, but by the screw bolt and nut free rotaring ground supporting.The retracing spring 53 of side leg 28 is arranged between the sheet 54 of pin 47c and bottom.
The rearward end of following framework 7 overlaps below the rear portion that is welded to vehicle seat rail 6, and an end of the handle 56 that stretches out towards the vehicle body side nearby is set with FangZi Zhuan substantially at this weld part.Clamp this weld part ground along front and back one end of handle 56 is installed to down the rearward end of framework 7, the other end is installed to vehicle seat rail 6.
About each pars intermedia of vehicle seat rail 6 and following framework 7 dispose brace panel 57.Brace panel 57 is along connecting vehicle seat rail 6 and following framework 7 up and down, and the energy disperser carriage 58 that will support posterior bumper 15 tops thereon near the end is set under side-looking from the position that brace panel 57 staggers towards the place ahead.
The lower end of brace panel 57 is welded to down framework 7, its weld part following framework 7 nearby towards below carriage 59 is set projectedly, back foot (ピ リ オ レ ス テ Star プ) 59a is set in its lower end.
As shown in Figure 4 and Figure 5, the upper end of brace panel 57 overlaps towards the vehicle body medial surface of vehicle seat rail 6, and is integrated continuously with the brace panel 60 that extends towards its length direction.These brace panel 60 chimeric left and right sides vehicle seat rail 6 medial surfaces and top and bottom, weld with top and bottom, and weld with transverse tube 61 around fitting portion at the axial two ends of the chimeric transverse tube 61 that is set up in 6 on left and right sides vehicle seat rail and form gap d with the surface of vehicle seat rail 6 in hole provided thereon respectively.Pars intermedia welding energy disperser carriage 58 at this transverse tube 61.
6 on left and right sides vehicle seat rail at the rear of transverse tube 61 is provided with crossbeam 62,64, vehicle seat supporting support plate 64 (Fig. 5) is set above the vehicle seat rail 6 at each.The stay of symbol 65 among Fig. 4 for stretching out towards the side from each rearward end of left and right sides body 10.
Below, the configuration of driving engine 3 and relative vehicle frames 4 such as a part of subsidiary engine class is described.In Fig. 1 and Fig. 3, driving engine 3 is supported to the central upper of crankcase 71 by engine lifting bracket 34 bottom of body 10.In addition, the upper section at the rear portion of crankcase 71 is by installation portion 72 supportings of the hinge portion 12 that is positioned at pivot 13 tops, and the below part is by 44 supportings of engine suspension portion.
In addition, the rear side at crankcase 71 is provided with pedal frame 74.Pedal frame 74 supports to pivot 13, and lower support is to transverse tube 42 (Fig. 2), and for the place ahead part of bottom member that is roughly L word shape as the place ahead salient 73.
This pedal frame 74 can easily be formed by suitable methods such as pressure formings by proper metal such as iron plates, and pedal 75 before install on the top of salient 73 is forwardly installed fulcrum 76 in the bottom.But at fulcrum 76 free rotaring ground supporting gear shift pedals 77, its revolution makes variable shaft 79 revolutions by connection rod of gear shifting 78.
By scratch branch 11, vehicle seat rail 6, and down framework 7 surround under side-looking, be roughly leg-of-mutton spatial allocation airfilter 80.At the rear portion of airfilter 80, the vehicle body left side constitutes towards the recessed yielding portion 81 of vehicle body center side, utilizes this yielding portion 81 that posterior bumper 15 is arrived vehicle body central authorities towards upper and lower to general arrangements.
The air filter asks vehicle frame 4 ground, the device 80 cross-section left and right sides to be configured to the place ahead of trailing wheel 2, and its lid be can't see in the drawings but in fact is arranged at the vehicle body right side, can open and close from the vehicle body right side.Airfilter 80 by the stay 80a of front end bottom be installed to pivot branch 11 stay 11a, and join the stay 80b on top to vehicle seat rail 6, thereby support to vehicle frame 4.
The taper pipe 82 bonded assembly carburettors 83 that stretch out from airfilter 80 towards the place ahead are configuration discretely on the fore-and-aft direction at vehicle body across pivot branch 11 ground and airfilter 80.In addition, driving engine 3 is the four stroke formula, for can be air-breathing towards its cylinder head 70 straight lines, so, be configured in higher position, under side-looking, overlap with body 10.
Taper pipe 82 stretches out from the top of airfilter 80, at the top height of side-looking next part than vehicle seat rail 6, pass by about body 10 rear portions between and the space that surrounds, the upper end of pivot branch 11 arrive carburettor 83.
The end that resonator 84 nearby is installed at front end and connecting portion carburettor 83 of taper pipe 82.Resonator 84 form substantially on even keels towards front and back to the long size tubular of configuration, the end extends in the space between each leading section of Fuel Tank 85 and airfilter 80 thereafter.On the vehicle seat rail 6 about Fuel Tank 85 supports to, and by vehicle seat 27 switching tops.
10 of left and right sides bodies in the front side of carburettor 83 are provided for controlling 2 secondary air control valves 86 of 2 air that supply to exhaust system, are connected to cylinder head 70 by pipe 87 respectively, are connected to the clean side of airfilter 80 by pipe 88.Pipe 87 is by stay 33 supportings.
In addition, the secondary airfilter 90 of central configuration is connected to carburettor 83 by pipe arrangement 91 between the front portion of left and right sides body 10.Gas leakage flexible pipe 92 reaches the vehicle body right side from the rear portion upper central of crankcase 71, and the side of process body 10 is connected to the clean forequarter of airfilter 80, avoids the heat affecting of driving engine 3 sides.
As depicted in figs. 1 and 2, the side of the partial sum pivot branch 11 that is in wind scooper 24 belows, back of airfilter 80 is covered by pivot branch cover 19.Pivot branch cover 19 is for being roughly the member of Y word shape under the side-looking that is made of suitable materials such as resins, overlap the outside of pedal frame 74, central authorities are fixed to pedal frame 74 at driving engine 3 and scratch branch 11, and top along the back wind scooper 24 the lower end, the front portion is installed to the stay 65 of being located at body 10 rearward end.
In addition, symbol 93 shown in Figure 3 is the radiator water storage tank, and utilization is formed at the vehicle seat rail 6 in vehicle body left side and the space between the following framework 7 is configured, and overlaps with Fuel Tank 85 in the side-looking next part.In addition, symbol 8 is a freeing pipe,, extends towards the rear around the below to crankcase 71 from the front portion of cylinder head 70, is connected to noise silencer 9.Noise silencer 9 comes out towards the vehicle body right side as shown in Figure 2, overlaps the right flank of trailing wheel 2, extends to the below of back foot 60.
The following describes the effect of present embodiment.As Fig. 4, Fig. 8 and shown in Figure 9, the front end that turns to handle 18 is more stretched out towards the below than pivot branch 11 lower ends, as below extension 12, here be provided with engine suspension portion 44 and main leg installation portion 45 incorporate supporting slices 43 and side leg installation portion 47, so, scratch branch 11 and directly do not bear the big load that is applied to supporting slice 43 and side leg installation portion 47 with comparing in the past, so, the rigidity that can correspondingly lower the requirement, thereby can make the 11 small-sized and lightweights of pivot branch, and the overall width direction is narrowed down.Particularly, then can further reduce the cost of pivot branch 11 as pivot branch 11 is formed 1 pressure forming product.
In addition, bear the supporting slice 43 of big load such as driving engine 3 and side leg 28, main leg 29 etc. and side leg installation portion 47 and also utilize the rigidity of the below extension 12 that square tube makes, so, can make its miniaturization and, in addition, owing to can be easily form, so but cost-cutting still by pressure forming etc.And, since engine suspension portion 44 and main leg installation portion 45 is integrally formed as supporting slice 43, so can be single part, can reduce number of components, make easily.Therefore, can make vehicle frame 4 all miniaturization ands, make the vehicle body thin-long, but and cost-cutting.
In addition, separate front and back configuration carburettor 83 and airfilter 80 in pivot branch 11, and pivot branch 11 formed solid memder, even cover rear side by back face wall 38, taper pipe 82 is come out towards the place ahead from airfilter 80 tops, utilization by pivot branch 11 upper ends and about each rearward end of body 10 between the space that forms, pipe arrangement easily.
And, because driving engine 3 is the four stroke formula, so, in the occasion that carburettor 83 is configured to the higher position that is sandwiched in left and right sides body 10, so relatively configuration is more suitable from the pipe arrangement of the above-mentioned taper pipe 82 that stretch out airfilter 80 tops, so these each configuration of components are suitable for four-stroke motor.
The invention is not restricted to the foregoing description, in principle of the present invention, can carry out various deformation and application.For example, also pivot branch 11 can be formed the form that fuses with body 10.In addition, also can cancel the pivot 13 of pivot branch 11, substitute, the pivot branch of postbrachium 14 is set to the rear portion of crankcase 71 as it.
In addition, pivot branch 11, supporting slice 43, and side leg installation portion 47 be not limited to pressure forming, also can be shaped by proper methods such as casting and forgings by aluminum alloy etc.In addition, in the above-described embodiments, the supporting slice 43 that engine suspension portion 44 and main leg installation portion 45 are formed as one, but with the combination of engine suspension portion 44 incorporate leg installation portions be freely, also can engine suspension portion 44 and side leg installation portion 47 is integrated, also can side leg installation portion 47 and main leg installation portion 45 both sides is all integrated with engine suspension portion 44.In latter's occasion, only can have engine suspension portion, side leg installation portion simultaneously, reach 3 functions of main leg installation portion by supporting slice 43.
In addition, what be suitable for two-wheeledly is not limited to cross-country system, also can be various ways, and is not limited to water-cooled four cycle formula driving engine, also applicable to the vehicle that carries air cooling or double stroke formula driving engine.

Claims (6)

1.一种机动二轮车的车身结构,该机动二轮车具有主构架、后臂、车座轨、及下构架,该主构架经过发动机上方朝车身的前后方向配置,该后臂支承到该主构架的后部用于支承后轮,该车座轨从该主构架的后部经过车座下方朝车身后方侧伸出,该下构架配置到该车座轨的下方,连接车座轨和主构架;其特征在于:将上述下构架的前端侧作为比主构架后端更朝下方伸出的下方伸出部,在该下方伸出部设置发动机悬挂部。1. A body structure of a two-wheeled motor vehicle. The two-wheeled motor vehicle has a main frame, a rear arm, a seat rail, and an under frame. The rear part of the main frame is used to support the rear wheels. The seat rail protrudes from the rear part of the main frame through the bottom of the seat toward the rear side of the vehicle body. The lower frame is arranged below the seat rail and connected to the seat rail. and the main frame; it is characterized in that: the front end side of the above-mentioned lower frame is used as a downward protruding portion protruding downward from the rear end of the main frame, and an engine suspension portion is provided on the downward protruding portion. 2.如权利要求1所述的机动二轮车的车身结构,其特征在于:在上述下方伸出部设置侧支脚和主支脚中的至少一方。2. The vehicle body structure of a motorcycle according to claim 1, wherein at least one of a side leg and a main leg is provided on the lower projecting portion. 3.一种机动二轮车的车身结构,其特征在于:在上述下方伸出部设置权利要求1所述的发动机悬挂部和权利要求2所述的支脚安装部。3. A body structure of a motorcycle, characterized in that: the engine suspension part according to claim 1 and the leg mounting part according to claim 2 are provided on the lower extension part. 4.如权利要求3所述的机动二轮车的车身结构,其特征在于:上述发动机吊架和支脚安装部形成为一体构件。4. The vehicle body structure of a motorcycle according to claim 3, wherein the engine hanger and the leg mounting portion are formed as an integral member. 5.如权利要求1或2所述的机动二轮车的车身结构,其特征在于:上述主构架具有左右1对本体部和与其分别构成的1个枢支部,该枢支部的上部被夹到上述左右本体部的各后端部间进行连接,下部连接到上述下构架。5. The vehicle body structure of a motorcycle according to claim 1 or 2, wherein the main frame has a pair of left and right main body parts and a pivot branch respectively formed therewith, and the upper part of the pivot part is clamped to The respective rear end portions of the left and right body portions are connected, and the lower portion is connected to the lower frame. 6.如权利要求5所述的机动二轮车的车身结构,其特征在于:在侧视下相对上述枢支部将空气滤清器配置到车身后方侧,而且将化油器配置到车身前方侧,并经过在枢支部上方的左右本体部间形成的空间对连接空气滤清器和化油器的锥形圆管进行配管。6. The vehicle body structure of a motorcycle according to claim 5, wherein the air cleaner is disposed on the rear side of the vehicle body and the carburetor is disposed on the front side of the vehicle body relative to the pivot branch in a side view. , and through the space formed between the left and right body parts above the pivot branch, the tapered round pipe connecting the air cleaner and the carburetor is piped.
CN 01124463 2000-07-31 2001-07-31 Body structure of two-wheeled motor vehicles Expired - Fee Related CN1205081C (en)

Applications Claiming Priority (2)

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JP230557/2000 2000-07-31
JP2000230557A JP4008190B2 (en) 2000-07-31 2000-07-31 Body structure of motorcycle

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CN1336309A CN1336309A (en) 2002-02-20
CN1205081C true CN1205081C (en) 2005-06-08

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JP5919354B2 (en) * 2014-09-30 2016-05-18 本田技研工業株式会社 Body cover presser structure for saddle riding type vehicles
JP6924109B2 (en) * 2017-09-28 2021-08-25 本田技研工業株式会社 Seat structure for saddle-riding vehicles
CN114475871B (en) * 2020-10-24 2025-07-22 Tvs电机股份有限公司 Saddle-type vehicle with pillar stand foot subassembly

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