CN101100205B - Motorcycle - Google Patents

Motorcycle Download PDF

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Publication number
CN101100205B
CN101100205B CN2007100023751A CN200710002375A CN101100205B CN 101100205 B CN101100205 B CN 101100205B CN 2007100023751 A CN2007100023751 A CN 2007100023751A CN 200710002375 A CN200710002375 A CN 200710002375A CN 101100205 B CN101100205 B CN 101100205B
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CN
China
Prior art keywords
head lamp
cover
car body
face
automatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2007100023751A
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Chinese (zh)
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CN101100205A (en
Inventor
浅村欣司
大石贵之
小野田朗
高桥邦之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha 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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of CN101100205A publication Critical patent/CN101100205A/en
Application granted granted Critical
Publication of CN101100205B publication Critical patent/CN101100205B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a motorcycle reduced in a load to be applied to a front cowling. The motorcycle is provided with a headlight fitted to a car body and the front cowling having a plurality of cowling pieces formed separately and fixed to the car body by fitting to the head light.

Description

Automatic two-wheeled cycle
Technical field
The present invention relates to automatic two-wheeled cycle, particularly its front shroud (front cowling).
Background technology
Head lamp is installed being arranged on the Vehicular body front of automatic two-wheeled cycle and on the front shroud by shapings such as resins.For example, in the front shroud of patent documentation 1 record, cut apart in the pair of right and left of moulding respectively head lamp is installed on the cover.
In the past, this front shroud fixedly was to be fixed on the car body and to realize by being installed on support on this front shroud to car body.
Patent documentation 1: open clear 62-70076 communique in fact
But, in above-mentioned prior art,, therefore, can on this lower front shroud of rigidity, act on bigger load because the front shroud that resin is made has supported heavier head lamp.
In addition, as in record in the above-mentioned patent documentation 1 like that, cut apart by pair of right and left under the situation that cover constitutes at front shroud, because the rigidity of this front shroud is lower, therefore, the load of head lamp is easy to produce bending on this front shroud.Therefore, in this case, for example, be difficult to head lamp is securely fixed on the car body by front shroud.
Summary of the invention
The present invention makes for solving above-mentioned problem, one of its purpose be to provide can the load of attenuative effect on front shroud automatic two-wheeled cycle.
The automatic two-wheeled cycle that relates to one embodiment of the present invention that is used to solve above-mentioned problem is characterised in that it is provided with: be installed in the head lamp on the car body; And front shroud, it has a plurality of cover plates of independent shaping, and it is fixed on the above-mentioned car body by being installed on the above-mentioned head lamp.
According to the present invention, provide can the load of attenuative effect on front shroud automatic two-wheeled cycle.Therefore, can prevent to adopt the bending of the front shroud that contains a plurality of cover plate structures effectively.
In a kind of form of the present invention, also can be provided for above-mentioned head lamp is installed in lamp bracket on the above-mentioned car body, its part is installed on the part of the mounting portion that is different from above-mentioned head lamp and above-mentioned front shroud, and simultaneously, its another part is installed on the above-mentioned car body.Like this, because head lamp is to be independent of towards the installation of front shroud to carry out towards the installation of car body, therefore, can further alleviate load to this front shroud.
In addition, in a kind of form of the present invention, above-mentioned head lamp have to vehicle rear-side bloat and face at its vehicle front side on be provided with the main part of light deflector, and, it is provided with and is used for above-mentioned head lamp is installed in lamp bracket on the above-mentioned car body, its part is installed on the face of vehicle rear-side of aforementioned body portion, and simultaneously, its another part is installed on the above-mentioned car body.Like this, because head lamp is to be undertaken by the support that is installed on the higher main part of rigidity in this head lamp towards the installation of car body, therefore, can securely above-mentioned head lamp be fixed on the car body.Therefore, can further alleviate load to this front shroud.
In a kind of form of the present invention, above-mentioned head lamp is installed in the front portion of above-mentioned car body on the part that can turn to by handgrip.Like this, head lamp follow handgrip operation and with the automatic two-wheeled cycle of Vehicular body front one body action in, can alleviate load to this front shroud.
In a kind of form of the present invention, above-mentioned front shroud has a support, and, above-mentioned front shroud with by above-mentioned axle support and along the axis that the overall width direction is extended be the center rotationally axle bearing on car body.Like this, owing to size and weight, all can therefore, can easily carry out the fine setting of the optical axis of this head lamp at the assembly that contains this head lamp and front shroud away from the position axle supporting of this head lamp regardless of head lamp.In addition, owing to the load that can alleviate to this front shroud, therefore, can be reliably by making this front shroud rotate the adjustment of the optical axis that carries out head lamp.In addition, under the situation that effect is impacted on the front shroud, be that the center appropriateness is rotated by this front shroud with the axle support, thereby can prevent the damage of this front shroud effectively.
In addition, in this case, can further be provided for above-mentioned head lamp is installed in lamp bracket on the above-mentioned car body, it can change the mode of the distance of above-mentioned head lamp and above-mentioned car body with the rotation of following above-mentioned front shroud, supports above-mentioned head lamp in the under-vehicle of above-mentioned axle support.In this way, owing to follow the rotation of front shroud can change the distance of head lamp and car body, therefore, when adjusting the optical axis of this head lamp, can carry out the location of this head lamp easy, reliably.
Above-mentioned front shroud has the face that has at least two crest lines around it, above-mentioned axle support so that its at least a portion be provided with above-mentioned mode that links to each other.Like this, owing on the higher part of the rigidity that the front shroud neutral body forms, be provided with a support, therefore, can carry out the adjustment of the optical axis of head lamp more reliably.
Above-mentioned front shroud have towards the overall width direction outside and the front face that extends to rear view of vehicle and at the rear view of vehicle of above-mentioned front face towards the inboard folding face that extends of overall width direction, above-mentioned face that has at least two crest lines around it is above-mentioned folding face.Like this, can protect a support to avoid influences such as adhering to of dirt that escort vehicle travels or impact effectively, simultaneously, can also improve the designability of front shroud.
Above-mentioned front shroud has by 1 other face that crest line links to each other with above-mentioned in above-mentioned two crest lines at least, and above-mentioned axle support strides to be located at above-mentionedly to has on the face and above-mentioned other face of two crest lines around it at least.Like this, owing on the higher part of the rigidity that the front shroud neutral body forms, be provided with a support, therefore, can carry out the adjustment of the optical axis of head lamp more reliably.
Also be provided with can with the board mount that is used to support car number plate of above-mentioned front shroud unitary rotation.Like this, can follow the rotation of front shroud owing to board mount and move, therefore, when the optical axis of head lamp is adjusted, can also avoid being installed in the car number plate on this board mount and the interference of this front shroud.In addition, in this case, also be provided with and be used for above-mentioned head lamp is installed in lamp bracket on the above-mentioned car body, it can change the mode of the distance of above-mentioned head lamp and above-mentioned car body with the rotation of following above-mentioned front shroud, under-vehicle at above-mentioned axle support supports above-mentioned head lamp, and above-mentioned board mount can be installed on the above-mentioned lamp bracket.Like this, because therefore board mount and lamp bracket one body action, when the optical axis of head lamp is adjusted, can effectively avoid the interference of car number plate and front shroud.
In a kind of form of the present invention, a plurality of cover plates that above-mentioned front shroud has are a pair of left side cover and right side cover, and above-mentioned left side cover and above-mentioned right side cover are respectively the metal die shaping of overall width direction by number of unmolulding directions.Like this, have concavo-convex left side cover and right side cover along the overall width direction, therefore, in the rigidity that improves this left side cover and right side cover, can also improve its Design freedom owing to can easily be shaped.
In a kind of form of the present invention, a plurality of cover plates that above-mentioned front shroud has are a pair of left side cover and right side cover, in above-mentioned front shroud, the buffer unit that setting is made by elastomeric material between the part of the part of above-mentioned left side respect to one another cover and above-mentioned right side cover.Like this, can also effectively absorb impact to left side cover and right side cover.In addition, can also effectively prevent the noise of the creaky voice of left side cover and right side cover.
Description of drawings
Fig. 1 is the lateral plan that relates to the automatic two-wheeled cycle of one embodiment of the present invention.
Fig. 2 is for observing the transparent view that relates to each contained the front shroud of one embodiment of the present invention parts from the vehicle left front.
Fig. 3 is the lateral plan that relates to the left side cover of one embodiment of the present invention.
Fig. 4 is the cutaway view along the left side cover that the IV-IV line shown in Fig. 3 is analysed and observe.
Fig. 5 relates to the front shroud of one embodiment of the present invention and the transparent view of head lamp for observing from the vehicle left front.
Fig. 6 relates to the front shroud of one embodiment of the present invention and the transparent view of head lamp for observing from the vehicle right abaft.
Fig. 7 is the front view that relates to the preceding shade assembly of one embodiment of the present invention.
Fig. 8 is the cutaway view of the preceding shade assembly analysed and observe along VIII-VIII line shown in Figure 7.
Fig. 9 is the left side view that relates to the centre part of one embodiment of the present invention.
Figure 10 is the back view that relates to the centre part of one embodiment of the present invention.
Figure 11 is the cutaway view of the centre part analysed and observe along XXI-XXI line among Fig. 9.
Figure 12 relates to the preceding shade assembly of one embodiment of the present invention and the transparent view of lamp bracket for observing from the vehicle left front.
Figure 13 relates to the preceding shade assembly of one embodiment of the present invention and the transparent view of lamp bracket for observing from the vehicle right abaft.
Figure 14 is the front view that the preceding shade assembly of the lamp bracket that relates to one embodiment of the present invention is housed.
Figure 15 is the left side view that the preceding shade assembly of the lamp bracket that relates to one embodiment of the present invention is housed.
Figure 16 is the cutaway view of the preceding shade assembly analysed and observe along XVI-XVI line shown in Figure 14.
Figure 17 is the transparent view of the Vehicular body front of observing the preceding shade assembly relate to one embodiment of the present invention and automatic two-wheeled cycle from the vehicle left front.
Figure 18 is a transparent view.It has shown the preceding shade assembly of observing from the vehicle left front on the Vehicular body front be installed in the automatic two-wheeled cycle that relates to one embodiment of the present invention.
Figure 19 is the front view that relates to the front rack of one embodiment of the present invention.
Figure 20 is the lateral plan that relates to the front rack of one embodiment of the present invention.
Figure 21 is the cutaway view of the front rack analysed and observe along the XXI-XXI line shown in Figure 19.
Figure 22 is the lateral plan that is installed in the preceding shade assembly on the Vehicular body front of the automatic two-wheeled cycle that relates to one embodiment of the present invention.
Figure 23 is the cutaway view of the front side shade assembly analysed and observe along the XXIII-XXIII line shown in Figure 22.
Figure 24 is the lateral plan of left side cover that relates to other example of a form of implementation of the present invention.
Figure 25 is the cutaway view of the left side assembly analysed and observe along XXV-XXV line shown in Figure 24.
The specific embodiment
Below, with reference to accompanying drawing the automatic two-wheeled cycle that relates to one embodiment of the present invention is described.Fig. 1 is the lateral plan that relates to the automatic two-wheeled cycle 1 of this embodiment.In following content, the place ahead (direction of arrow F indication shown in Figure 1), rear view of vehicle, vehicle top and the under-vehicle with vehicle abbreviates " the place ahead ", " rear ", " top ", " below " as respectively.
As shown in Figure 1, automatic two-wheeled cycle 1 is provided with the driving engine 7 that the vehicle frame 2 that constitutes body framing, the rotatable earth's axis are bearing in front-wheel 3 and trailing wheel 4, the vehicle seat 5 that the driver takes, the Fuel Tank 6 that holds fuel on the car body, produce the power that is used to drive trailing wheel 4.Vehicle frame 2 has the head pipe 2a that forwards tilts and extend downwards.The corresponding to steering shaft 11 of long axis direction of long axis direction and this pipe 2a passes this pipe 2a rotationally.Handgrip circular top part 12 (handle crown) and bottom bracket 13 are installed respectively on the top and bottom of this steering shaft 11.Pair of right and left handgrip 14 is installed on handgrip circular top part 12.
In the place ahead of steering shaft 11, the top of pair of right and left front fork 15 is installed on handgrip circular top part 12 and the bottom bracket 13.Therefore, handgrip 14, steering shaft 11, handgrip circular top part 12, bottom bracket 13, front fork 15 and the axle front-wheel 3 that is bearing in these front fork 15 lower ends constitutes in the Vehicular body fronts part that can be turned to by these handgrip 14 one.
Automatic two-wheeled cycle 1 above front-wheel 3, the preceding shade assembly 20 that the mode with the place ahead of covering handgrip 14 and head pipe 2a that is provided with is provided with (below, abbreviate " assembly 20 " as).This assembly 20 has the head lamp 22 that illuminates the place ahead, be installed in front shroud 21 on this head lamp 22 (below, abbreviate " cover 21 " as).Cover 21 is arranged to all cover until the overall width direction outside from the place ahead instrument 17 devices such as grade of the place ahead part that is installed in handgrip circular top part 12.
On head lamp 22, be equipped with and be used for this head lamp 22 is installed in lamp bracket 30 on the car body.On the other hand, in the place ahead of car body part, on handgrip circular top part 12 and bottom bracket 13, front rack 40 is housed.In addition, by connecting lamp bracket 30 and front rack 40, head lamp 22 is installed on the steering shaft 11 by lamp bracket 30 and front rack 40.Therefore, cover 21 is installed on the steering shaft 11 by this head lamp 22.Therefore, one has cover 21 and the assembly 20 of head lamp 22 can turn to by handgrip 20.That is, this assembly 20 is followed the operation of handgrip 14, is the center with the major axis of steering shaft 11, can swing in the mode of side to side vibrations head integratedly with this steering shaft 11.In addition, car number plate 16 is installed on the part of forwards extending in the lamp bracket 30.That is, these car number plate 16 one are installed on the assembly 20.
Driving engine 7 is single air-cylinder type 4 cycle engines, and has the crankcase 7a of the bent axle (not shown) that holds piston and forwards tilt and extend and hold the cylinder head 7b of this piston upward from this crankcase 7a.On this cylinder head 7b, be connected with the eductor (not shown) of the fuel in the fueling case 6 in this cylinder head 7b and will be supplied to flow regulating valve (not shown) in this cylinder head 7b from airfilter (not shown) suction air.This driving engine 7 burns by making the fuel supplied with from eductor and flow regulating valve and the combustion chamber of Air mixing gas in cylinder head 7b, and produces power.In addition, an end of freeing pipe (not shown) is linked to each other with cylinder head 7b, the silencer (not shown) that extends to rear view of vehicle is linked to each other with the other end of this freeing pipe.Be disposed in the atmosphere by freeing pipe and silencer emission gases cylinder head 7b.In addition, this driving engine 7 is installed on below the Fuel Tank 6, as the part of vehicle frame 2 and from the beginning manage the lower end of 2a on the following pipe 2b of rear and downward-sloping extension.
In addition, at the rear of the crankcase 7b of driving engine 7, the rotatable earth's axis of front end of the postbrachium 8 that extends with fore-and-aft direction is bearing on the pivot 9 on the part that is fixed in vehicle frame 2.4 of trailing wheels are bearing on the rear end of this postbrachium 8, simultaneously, link to each other with the lower end of the posterior bumper 10 that extends along the vertical direction.Therefore, trailing wheel 4 can be that swing along the vertical direction at the center with pivot 9.
Fig. 2 is a transparent view of observing each contained parts front shroud 21 from the left front.Fig. 3 is the lateral plan that 50a is covered in left side contained in front shroud 21.Fig. 4 is the cutaway view along the left side cover 50a that the IV-IV line shown in Fig. 3 is analysed and observe.Fig. 5 and Fig. 6 for respectively from the left front to the right abaft to the transparent view of observing cover 21 and being installed in the head lamp 22 on this cover 21.Fig. 7 is the front view of assembly 20.Fig. 8 is the cutaway view of the assembly 20 analysed and observe along VIII-VIII line shown in Figure 7.Fig. 9 and Figure 10 are respectively the left side view and the back view of centre part 90.Figure 11 is the cutaway view of the centre part analysed and observe along XXI-XXI line among Fig. 9.
As shown in Figure 2, cover 21 have shaping independently of one another a pair of left sides cover 50a and right sides cover 50b, be used for realizing to ride in driver on the vehicle seat 5 (referring to Fig. 1) keep out the wind the effect of grade backplate 58, be arranged on this left side and cover 50a and right side and cover centre part 90 between the 50b.
At first, the left side cover 50a among left side cover 50a and the right side cover 50b is described.Shown in Fig. 2 and 3, cover 50a in left side has from the place ahead towards the overall width direction outside and bending extension and in the past can be with the front face 60a that sees backward.In addition, form peristome 51a on the part of the overall width direction inboard of the 60a of portion in front.The mode of exposing forward with the rear side from left side cover 50a in this peristome 51a is provided with the left-half of head lamp 22 (referring to Fig. 1).
In addition, on this front face 60a, form the first crest line R1a that is inclined upwardly and extends back at the rear of peristome 51a.In addition, front face 60a have as the upper section of the first crest line R1a and from the first crest line R1a to inboard the last front face 62a that tilts and extend upward of overall width direction and as the below part of the first crest line R1a and inboardly from the first crest line R1a towards the overall width direction tilt and the following front face 63a of extension downwards.
In addition, the left side cover 50a rear of the 60a of portion in front has the folding facial 61a that can not see from the place ahead towards the inboard extension of overall width direction, the second folding facial 65a that this folding facial 61a has the first folding facial 64a that forms to overall width direction folded inside from the rear end of last front face 62a and forms to overall width direction folded inside from the rear vehicle end of front face 63a down.
Boundary member at the first folding facial 64a and last front face 62a forms the second crest line R2a that tilts upward and further rearward extend from the rear end of the first crest line R1a.In addition, on the boundary member of the first folding facial 64a and the second folding facial 65a, below the second crest line R2a, form the 3rd crest line R3a that slightly tilts and further rearward extend from the rear end of the first crest line R1a downwards.In addition, the part of on the overall width direction, at utmost giving prominence among the apex portion Ta formation left side cover 50a that the front end of the front end of the rear end of the first crest line R1a among the front face 60a, the second crest line R2a and the 3rd crest line R3a intersects.
In addition, the first folding facial 64a has as its upper section and from the upside first folding facial 66a of the second crest line R2a to overall width side's inside bend and extension downwards.In addition, this first folding facial 64a has as its below part and from the downside first folding facial 67a of the 3rd crest line R3a to overall width side's inside bend and extension upward.The lower end of this upside first folding facial 66a links to each other with the upper end of the downside first folding facial 67a.That is, the folding facial 67a of downside first tilts and extends downward the 3rd crest line R3a from the lower end of the upside first folding facial 66a to the overall width direction outside.
Therefore, the first folding facial 64a have around it respectively from the rear end of the first crest line R1a upward with below bifurcated and the second crest line R2a and the 3rd crest line R3a that rearward extend.In addition, this first folding facial 64a form from front face the 60a second crest line R2a and the 3rd crest line R3a towards the boundary member of the upside first folding facial 66a and the downside first folding facial 67a and to the overall width direction inboard be recessed into be the part of stereo structure along the overall width direction.
And, the boundary member of the upper end of the lower end of the first folding facial 64a and the second folding facial 65a among the front face 60a, the part that promptly forms the 3rd crest line R3a forms part from stereo structure to the overall width direction outside that give prominence to and be along the overall width direction.
In addition, as Fig. 3 and shown in Figure 4, left side cover 50a has the axle support 70a that extends along the overall width direction at the end portion of the downside first folding facial 67a.This support 70a is to stride to be connected to the mode that this downside first folds the second folding facial 65a of facial 67 belows by the 3rd crest line R3a from the downside first folding facial 67a, and the boundary member that folds facial 67a and this second folding facial 65a from this downside first is to the inboard extension of overall width direction.This support 70a is the drum that the end is arranged, and forms the axis hole 72a that runs through this bottom 71a along the overall width direction on as the bottom 71a of the end face of its overall width direction inboard.In addition, be formed for installing the hole P3a of the side lamp 59a (referring to Figure 17) that outside the overall width direction, extends in part below the following front face 63a.
In addition, though left side cover 50a is illustrated herein,, because left side cover 50a and right side cover 50b left and right symmetrically have a pair of folding facial 61a, 61b, therefore axle support 70a, 70b etc., have omitted the detailed description to these parts among the cover 50b of right side.
In addition, left side cover 50a and right side cover 50b are resin system, and utilize number of unmolulding directions to be shaped for the metal die of overall width direction respectively.Therefore, on left side cover 50a and right side cover 50b, can easily be provided be included in its face that has many crest lines etc. on every side be the part of stereo structure along the overall width direction.As a result, can also improve the Design freedom of described left side cover 50a and right side cover 50b.And, the front part of car body is arranged with by covering (not shown) such as distributions that 21 front face 60a, 60b cover its place ahead and the overall width direction outside in automatic two-wheeled cycle 1, and folding facial 61a, 61b extend along the overall width direction in the mode at the rear that also covers this distribution etc.Therefore, folding facial 61a, 61b hide this distribution etc., can not see can make the driver to ride on the vehicle seat 5.
Below, describe covering 21 assembling.As shown in Figure 2, left side cover 50a and right side cover 50b have respectively as the part of front face 60a, 60b and relative to one another to inboard left connecting portion 52a and the right connecting portion 52b that extends of overall width direction.This left side connecting portion 52a and right connecting portion 52b extend upward from these peristomes 51a, 51b as the part in the window frame part of surrounding front face 60a, the 60b split shed 51a of portion, 51b.
In addition, left connecting portion 52a and right connecting portion 52b have the part that is respectively overall width direction medial extremity and with further side-prominent left extension 53a and the right extension 53b in the overall width direction of the mode that overlaps each other.In addition, left connecting portion 52a and right connecting portion 52b have from crooked left pedestal 54a of portion and the right pedestal 54b of portion (referring to Fig. 6) rearward to extend in upper end separately.
In addition, making left extension 53a and right extension 53b aligned position in the mode that overlaps when, by running through the bolt member B1 that is formed at the hole P1a on the extension 53a of this left side and is formed at the hole P1b on the extension 53b of this right side, should left side extension 53a and right extension 53b tighten together, thereby 50a and right side cover 50b direct connection are covered together in the left side.
In addition, covering the mode of these interconnective left sides cover 50a and the front side of the upper section (containing connecting portion 52a, 52b) of the right side cover 50b split shed 51a of portion, 51b, cross-over connection should left side be covered 50a and the right side is covered 50b and backplate 58 is installed.At this moment, a plurality of hole P3a, P3b by running through the left end that is formed at backplate 58 respectively and right-hand end, with the front face 60b of front face 60a that is formed at left side cover 50a respectively and right side cover 50b on a plurality of bolt member B2 and the fluted nut B3 of a plurality of hole P2a, P2b, this backplate 58 and this front face 60a, 60b are tightened together.
Below, to by cover 21 and the assembling of the assembly 20 realized of the installation of head lamp 22 describe.As illustrated in Figures 5 and 6, head lamp 22 have the lamp glass portion 80 that covers its place ahead, in the rear and the main part 81 that further bloats of this lamp glass portion 80, the socket portion 83 that surrounds the frame portion 82 around this lamp glass portion 80 and further extend back from the face of these main part 81 rear sides to rear side.
The face of main part 81 rear sides forms the dome shape with the mode bending of protruding to rear side.In addition, the face of the front side of main part 81 (not shown) forms to the female shapes that is recessed into.On the face of these main part 81 front sides, be provided with light deflector (not shown).
Socket portion 83 is arranged on the part rearward at utmost outstanding in the main part 81.This socket portion 83 is the drum that the rear end from main part 81 extends back, be used for from be arranged on the automatic two-wheeled cycle 1 electrical generator (not shown) to (not shown) such as distributions of head lamp 22 power supplies in this cylinder to rear extension.
In addition, head lamp 22 has respectively from the left upper end of frame portion 82 and the upwardly extending pair of right and left upside of upper right side cover installation portion 84a, 84b and the pair of right and left downside cover installation portion 85a, the 85b that further extend from the lower ends downward side of the face of main part 81 rear sides.Form hole P6a, P6b at this respectively on to upside cover installation portion 84a, 84b.On the lower surface of pair of lower cover installation portion 85a, 85b, form hole P7a, P7b respectively.
Relative therewith, cover 21 has side lamp installation portion 57a, 57b on the pair of right and left, they are positioned at the face split shed 51a of portion of front face 60a, 60b rear side, the top of 51b, and are separately positioned on the bottom righthand side of the lower-left end of the left pedestal 54a of portion and the right pedestal 54b of portion, and rearward extend.In addition, this cover 21 has slightly upward side lamp installation portion 56a, 56b under the outstanding pair of right and left that is provided with on the bottom surface sections 55a, the 55b that are positioned at below peristome 51a, the 51b and extend back.This on form hole P5a, P5b respectively on the aft end face of side lamp installation portion 57a, 57b, on the upper surface of pair of lower lamp installation portion 56a, 56b, form hole P4a, P4b respectively.
In addition, on the upside cover installation portion 84a, the 84b that make head lamp 22 and cover 21 in side lamp installation portion 57a, the 57b aligned position, by the bolt member B4 that extends along fore-and-aft direction with the pair of holes P6a, the P6b that run through overlapped this upside cover installation portion 84a, 84b respectively and the mode that should go up pair of holes P5a, the P5b of side lamp installation portion 57a, 57b, this upside cover installation portion 84a, 84b are tightened together with the last aft end face of side lamp installation portion 57a, 57b.In addition, in the following side lamp installation portion 56a of the downside cover installation portion 85a, the 85b that make head lamp 22 and cover 21,56b aligned position, by the bolt member B5 that extends along the vertical direction in the mode that runs through pair of holes P7a, P7b among this downside cover installation portion 85a, the 85b and pair of holes P4a, P4b among this time side lamp installation portion 56a, the 56b respectively, with the upper surface of the lower surface of this downside cover installation portion 85a, 85b and this time side lamp installation portion 56a, 56b tighten together (referring to Figure 16).Like this, also can carry out left side cover 50a by head lamp 22 and cover being connected of 50b with the right side.
In stack-mounted assembly 20, between the part of the part of left side respect to one another cover 50a and right side cover 50b, form small gap, the part of the centre part 90 that setting is made by rubber between this gap.Shown in Fig. 9~11, this centre part 90 has along the vertical direction the preceding band portion 91 of extending and the upper end of band portion 91 extends back before this back band portion 92.Trailing flank in preceding band portion 91 is provided with along top and the bottom and is separated from each other and rearwardly projecting 2 first buffer part 93,94.Between the overall width direction medial extremity of these 2 first buffer part, 93,94 insertions left connecting portion 52a respect to one another and the overall width direction medial extremity of right connecting portion 52b.In addition, on the rear part of the downside of back band portion 92, be provided with 1 second outstanding buffer part 95 downwards.Between the overall width direction medial extremity of these second buffer part, 95 insertions left pedestal 54a of portion respect to one another and the overall width direction medial extremity of the right pedestal 54b of portion.
A left side connecting portion 52a and right connecting portion 52b can with first buffer part, 93,94 butts, left pedestal 54a of portion and the right pedestal 54b of portion can with second buffer part, 95 butts.Therefore, for example, when assembly 20 being applied towards the overall width direction impact of covering 50a and right side cover 50b on the left of the inboard extruding, between this left side cover 50a and right side cover 50b, push first buffer part 93,94 and second buffer part 95, thereby the generation elastic deformation can absorb this impact thus.
In addition, for example,, can also effectively prevent noise because of the creaky voice of left side cover 50a and right side cover 50b direct contact generation by this first buffer part 93,94 and second buffer part 95.In addition, as shown in Figure 8, because the preceding band portion 91 of centre part 90 is will overlapped left extension 53a and the mode of the head front side of the bolt member B1 that tightens together of right extension 53b, dispose along the border of left extension 52a and right extension 52b to cover, therefore, can improve the designability of assembly 20.
As shown in figure 11, second buffer part 95 has to the outstanding jut 95a in the overall width direction outside.In addition, the overall width direction left end of the overall width direction right-hand member of the left pedestal 54a of portion and the right pedestal 54b of portion embeds between this jut 95a and the back band portion 92.In addition, back band portion 92 disposes in the mode of rearward extending along the border of left pedestal 54a of portion and the right pedestal 54b of portion.
Below, to assembly 20 be used for the assembling that head lamp 22 with this assembly 20 is installed in the lamp bracket 30 on the car body and describe.Figure 12 and Figure 13 be respectively from the vehicle left front to and the vehicle right abaft to the transparent view of observing assembly 20 and lamp bracket 30.Figure 14 and Figure 15 are for installing the front view and the left side view of the assembly 20 of lamp bracket 30 respectively.Figure 16 is the cutaway view of the assembly 20 analysed and observe along XVI-XVI line shown in Figure 14.
As shown in figure 13, head lamp 22 independently has pair of right and left lamp bracket installation portion 86a, 86b respectively on the part different with the upside cover installation portion 84a, the 84b that cover the mounting portion on 21 as it and downside cover installation portion 85a, 85b.That is, these main part 81 trailing flanks that lamp bracket installation portion 86a, 86b are arranged in head lamp 22 are backwards with the below of at utmost outstanding part, and from further extending backward with the part of the adjacency of top separately of pair of lower cover installation portion 85a, 85b.
Form hole P8a, P8b at this on to the aft end face of lamp bracket installation portion 86a, 86b.In addition, be arranged on this to the pair of holes P8a on lamp bracket installation portion 86a, the 86b, spacing between the P8b less than the spacing between hole P8a, the P8b of upside cover installation portion 84a, 84b, and and the pair of holes P7a of downside cover installation portion 85a, 85b, the spacing between P7b about equally.
Relative therewith, lamp bracket 30 has: at its left upper end and upper right side and the pair of right and left lamp that extends upward respectively facial 31a, 31b are installed; Connect this lamp the lower end of facial 31a, 31b is installed, first base portion 32 that recedes from this lower end simultaneously and further extend downwards; From the lower end of this first base portion 32 and this lamp second base portion 33 that facial 31a, 31b almost parallel ground extend is installed downwards; Forwards extend from the lower end of this second base portion 33 and board mount portion 34 that its front end is crooked downwards; The tongue 35 that extends back with lower end from this second base portion.
Install at a pair of lamp and to form pair of holes P9a, P9b on facial 31a, the 31b respectively.On the front end that extends below the board mount portion 34, forming pair of holes P10a, P10b.Front end at this plate support 34 is installed car number plate 16 (referring to Fig. 1).In addition, forming its long axis direction on tongue 35 is the ellipticity slotted hole P11 of fore-and-aft direction.
In addition, when the lamp that makes lamp bracket 30 is installed the aft end face aligned position of lamp bracket installation portion 86a, 86b of facial 31a, 31b and head lamp 22, by to run through this overlapped lamp the pair of bolts part B 6 that the mode of pair of holes P9a, the P9b of pair of holes P8a, the P8b of facial 31a, 31b and this lamp bracket installation portion 86a, 86b is extended along fore-and-aft direction being installed respectively, the aft end face that this lamp is installed facial 31a, 31b and this lamp bracket installation portion 86a, 86b tighten together (referring to Figure 16).
Below, the installation to car body describes to assembly 20.The transparent view of Vehicular body front of Figure 17 for observing assembly 20 from the left front and the automatic two-wheeled cycle 1 of this assembly 20 being installed.By inserting pair of right and left hole P3a, the P3b (referring to Fig. 6) of cover 21 respectively, pair of right and left side lamp 59a, 59b are installed on the assembly 20.Figure 18 is a transparent view, and it has shown the assembly of observing from the left front on the Vehicular body front be installed in automatic two-wheeled cycle 1 20.Figure 19 and Figure 20 are respectively the front view and the lateral plan of front rack 40.Figure 21 is the cutaway view of the front rack 40 analysed and observe along the XXI-XXI line shown in Figure 19.Figure 22 is installed in the lateral plan of the assembly 20 on the Vehicular body front of automatic two-wheeled cycle 1.Figure 23 is the cutaway view of the assembly 20 analysed and observe along the XXIII-XXIII line shown in Figure 22.
As Figure 19 and shown in Figure 20, front rack 40 has and contains along the vertical direction the pair of right and left post 41a of portion that extends, the U word portion 41 of 41b, at the 41a of this coupled columns portion, the bridge formation portion 42 that sets up between the middle part branch of 41b, respectively from the 41a of this coupled columns portion, the a pair of arm 43a that 41b extends to the overall width direction outside, 43b, respectively from this to cantilever portion 43a, the pair of right and left hand 44a that the overall width direction external side end of 43b slightly recedes and extends upward, 44b, support 47 that extends forward from the lower side of this U word portion 41 and the base portion 48 that further extends downwards from the lower side of this U word portion.
The upper section of a pair of hand 44a, 44b also further extends upward to overall width direction outside curve, and, on their leading section 45a, 45b, be provided with the 46a of bearing portion, the 46b that run through this leading section 45a, 45b along the overall width direction.The 46a of this bearing portion, 46b are to have formed along the overall width direction and run through hole P12a, the P12b of the 46a of this bearing portion, 46b and the drum (referring to Figure 21) that extends along the overall width direction.
And support 47 has as its front part and downward-sloping slightly and tabular top plate portion 47a that extends forward and pair of right and left side wall portion 47b, the 47c that extends downwards from the overall width direction two ends of this top plate portion 47a.On the top plate portion 47a of this support 47, be provided for lamp bracket 30 is installed in bolt member B7 on this support 47 in the mode that runs through this top plate portion 47a along the vertical direction.In addition, the length of the above-below direction of the 47b of pair of sidewalls portion, 47c is different, and the side wall portion 47b in left side is shorter than the side wall portion 47c on right side.
Described front rack 40 is by being separately fixed at a 41a of coupled columns portion of its U word portion 41, the upside of 41b on the handgrip circular top part 12, simultaneously, its base portion 48 is fixed on the front of bottom bracket 13, is installed on the Vehicular body front thus.
And, the tongue 35 of lamp bracket 30 is inserted from the place ahead between the 47b of pair of sidewalls portion, the 47c of support 47 of this front rack 40, simultaneously, make the downside of this this top plate portion of tongue 35 butts 47a along top plate portion 47a.The bolt member B7 of slotted hole P11 that runs through the tongue 35 of lamp bracket 30 by the top plate portion 47a from the described front rack that overlaps each other 40 along the vertical direction tightens together support 47 and tongue 35, thereby this lamp bracket 30 is installed on this front rack 40.
Like this, assembly 20 is fixed on the car body by the lamp bracket 30 that is installed on its head lamp 22.Like this, lamp bracket 30 be used for head lamp 22 be installed on the car body the special support unit that is provided with, and be to support also to comprise the assembly 20 single-piece parts that are installed in the cover 21 on this head lamp 22, rather than only supporting changes head lamp 20.But the parts that are installed in the assembly 20 on the described lamp bracket 30 only are the main part 81 of head lamp 22.
In addition, the cover 21 of assembly 20 is that the rotatable earth's axis in center is bearing on the car body with the center of the bottom 71a, the 71b that connect pair of right and left axle support 70a, 70b each other and along the axis that the overall width direction is extended.That is, as shown in figure 23, the pair of right and left axle support 46a of front rack 40,46b respectively be formed at the cover 21 axis support 70a, 70b bottom 71a, 71b on pair of right and left axis hole 72a, 72b (referring to Fig. 4) match.In addition, to run through spool the pair of holes P12a of support 46a, 46b, a P12b and axle support 70a, a pair of axis hole 72a of 70b, the mode of 72b respectively, on this mating part, also be provided with the pair of right and left spindle unit 49a, the 49b that extend along the overall width direction.Cover 21 can be connecting this pair of right and left spindle unit 49a, and the center of 49b is that rotate at the center each other and along the axis that the overall width direction is extended.
The optical axis of the head lamp 22 on one being installed in this cover 21 can use the rotating mechanism of this cover 20 when adjusting.Promptly, removing under the state of fixing of the lamp bracket 30 forms by bolt member B7 and front rack 40, by the axis with the pair of right and left axle support 70a, the 70b that connect cover 21 is that the center is rotated whole assembly 20, thereby can adjust the optical axis of the head lamp 22 of this cover 20.
At this moment, follow the rotation of cover 21, can change the distance of head lamp 22 and car body.That is, on the tongue 35 of lamp bracket 30, form the slotted hole P11 (referring to Figure 13) that extends along the direction parallel with the turning cylinder of cover 21, from the front end of this slotted hole P11 to the scope of rear end, fix this lamp bracket 30 and front rack 40 by bolt member B7.Therefore, follow cover 21 rotation, can in the scope of the slotted hole P11 of lamp bracket 30, adjust head lamp 22 and the distance of car body arbitrarily at fore-and-aft direction.
By bolt member B7 lamp bracket 30 and front rack 40 are tightened together,, this head lamp 22 is fixed on position after the rotation with respect to car body so that can be by covering after 21 rotation suitably adjusts the optical axis of head lamp 22.Like this, cover 21 is fixed on the car body once more by head lamp 22.
As shown in figure 22,, will facial 31a, 31b be installed as the lamp of the end of its place ahead and top and be installed on the head lamp 22, simultaneously, will be installed on the front rack 40 as the tongue 35 of the end of its rear and below for lamp bracket 30.That is, lamp bracket 30 becomes the position of extending along the direction of the optical axis that leaves this head lamp 22 towards the installation site of car body from the installation site to head lamp 22.On the other hand, with the axle support 70a of cover 21, top and the rear that the installation site of 70b from lamp bracket 30 towards car body is set to clamping head lamp 22.That is, axle support 70a, 70b with respect to head lamp 22, are arranged on installation site and lamp bracket 30 side opposite towards the installation site of car body with this head lamp and lamp bracket 30 at above-below direction.Like this, because axle support 70a, the 70b of cover 21 far are arranged on the top and the rear of head lamp 22 from this head lamp 22, therefore, can easily carry out the fine setting of the optical axis of this head lamp 22.
As shown in figure 22, at the front end of the plate support 34 of lamp bracket 30 car number plate 16 that turns forward and extend is installed downwards.That is, car number plate 16 is installed on the assembly 20 by lamp bracket 30.Therefore, under the situation of the optical axis of adjusting head lamp 22, this car number plate 16 is with this head lamp 22 and cover 21 unitary rotation.Therefore, when adjusting optical axis, can not produce cover 21 or unfavorable conditions such as head lamp 22 and car number plate 16 collisions.
In addition, automatic two-wheeled cycle of the present invention should not be limited to example recited above.For example, be formed with front shroud the axle support face should not be limited to example recited above.That is, for example, also the axle support can be arranged on the upper part of second folding facial 65a, 65b.Figure 24 is the lateral plan of left side cover in this case.Figure 25 is the cutaway view along the left side cover that XXV-XXV line shown in Figure 24 is analysed and observe.Shown in Figure 24 and 25, this support 75a strides the mode that folds on the facial 67a to the downside first that is connected to its top by the second crest line R2a to fold facial 65a from second, extends to overall width direction inboard from this second boundary member that folds facial 65a and the downside first folding facial 67a.This support 75a is the drum that the end is arranged, and forms the axis hole 77a that runs through this bottom 76a along the overall width direction on as the bottom 76a of the end face of its overall width direction inboard.
For example, also the axle support can be arranged in the front shroud around it and have on the face of 3 above crest lines.Promptly, for example, the part that is stereo structure on the overall width direction outstanding or that be recessed into to overall width direction inboard towards the overall width direction outside is being set on the part of front shroud, in this case, can a support be set as the having on the face of 3 above crest lines around it of the contained face of this solid part.In addition, hand over mutually under the situation of poly-apex portion at an end that is formed with 2 or 3 above crest lines on the part of front shroud, can a support be set at least 2 the face that has around it from many crest lines that this apex portion is extended with different directions from each other.
In addition, the Vehicular body front that head lamp is installed should not be limited to above-mentioned example, as long as can install with the mode that this Vehicular body front one turns to this head lamp by handgrip.In addition, front shroud for example also can be for containing 3 parts with upper cover plate.

Claims (12)

1. automatic two-wheeled cycle is characterized in that, it is provided with:
Be installed in the head lamp on the car body; With
Front shroud, it has a plurality of cover plates of independent shaping, and it is fixed on described head lamp on the described car body by being installed in,
A plurality of cover plates that described front shroud has cover for have concavo-convex a left side cover and a right side along the overall width direction,
Described left side cover and described right side cover are respectively the metal die shaping of overall width direction by number of unmolulding directions.
2. automatic two-wheeled cycle according to claim 1, it is characterized in that be provided for described head lamp is installed in lamp bracket on the described car body, its part is installed on the part of the mounting portion that is different from described head lamp and described front shroud, simultaneously, its another part is installed on the described car body.
3. automatic two-wheeled cycle according to claim 1 is characterized in that, described head lamp have to vehicle rear-side bloat and face at its vehicle front side on be provided with the main part of light deflector,
And, being provided with and being used for described head lamp is installed in lamp bracket on the described car body, its part is installed on the face of vehicle rear-side of described main part, and simultaneously, its another part is installed on the described car body.
4. automatic two-wheeled cycle according to claim 1 is characterized in that, described head lamp is installed in the front portion of described car body on the part that can turn to by handgrip.
5. automatic two-wheeled cycle according to claim 1 is characterized in that described front shroud has a support, and, described front shroud with by described axle support and along the axis that the overall width direction is extended be the center rotationally axle bearing on car body.
6. automatic two-wheeled cycle according to claim 5, it is characterized in that, it is provided with and is used for described head lamp is installed in lamp bracket on the described car body, it can change the mode of the distance of described head lamp and described car body with the rotation of following described front shroud, supports described head lamp in the under-vehicle of described axle support.
7. automatic two-wheeled cycle according to claim 5 is characterized in that,
In described left side cover and the right side cover at least one has the face that has at least two crest lines from the teeth outwards,
Described axle support so that its at least a portion be provided with described mode that links to each other.
8. automatic two-wheeled cycle according to claim 7 is characterized in that,
In described left side cover and the right side cover at least one has towards the overall width direction outside and the front face that extends to rear view of vehicle and at the rear view of vehicle of the described front face folding face towards the inboard extension of overall width direction,
The described face that has at least two crest lines from the teeth outwards is described folding face.
9. automatic two-wheeled cycle according to claim 7 is characterized in that,
During cover on described left side cover and right side at least one has by 1 another face that crest line links to each other with described in described two crest lines at least,
Described axle support is striden and is located on the face and described another face that has at least two crest lines on the described surface.
10. automatic two-wheeled cycle according to claim 5 is characterized in that, its be provided with can with the board mount that is used to support car number plate of described front shroud unitary rotation.
11. automatic two-wheeled cycle according to claim 10, it is characterized in that, it is provided with and is used for described head lamp is installed in lamp bracket on the described car body, it can change the mode of the distance of described head lamp and described car body with the rotation of following described front shroud, under-vehicle at described axle support supports described head lamp
Described board mount is installed on the described lamp bracket.
12. automatic two-wheeled cycle according to claim 1 is characterized in that,
In described front shroud, the buffer unit that setting is made by elastomeric material between the part of the part of described left side respect to one another cover and described right side cover.
CN2007100023751A 2006-01-13 2007-01-15 Motorcycle Expired - Fee Related CN101100205B (en)

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