CN105818907A

CN105818907A - Striding type vehicle

Info

Publication number: CN105818907A
Application number: CN201510011713.2A
Authority: CN
Inventors: 石志堃
Original assignee: Yamaha Motor Co Ltd
Current assignee: Yamaha Motor Co Ltd
Priority date: 2015-01-09
Filing date: 2015-01-09
Publication date: 2016-08-03
Anticipated expiration: 2035-01-09
Also published as: CN105818907B

Abstract

The present invention relates to a striding type vehicle, comprising a front shell body, a side shell body and a rear shell body. The front shell body comprises a main shell portion, an upper wall portion, a lower wall portion and left and right position light portions, wherein the main shell portion comprises a head lamp portion and extends upwards and rearwards; the head lamp portion comprises a head lamp transmission shell and arranged in front of a head pipe; the upper wall portion extends rearwards from the lower edge of the main shell portion when being side-viewed; the front end of the lower wall portion is positioned at the position same with the front end of the upper wall portion or at a position closer to the rear of the vehicle than the front end of the upper wall portion, below the upper wall portion, at least the front of the lower wall portion and the front of the upper wall portion are allocated at an interval in the up-down direction, and the lower wall portion extends from the front to the rear; the left and right position light portions are provided with position transmission shells, positioned between the upper wall portion and the lower wall portion and allocated on the positions closer to the left and the right than the head pipe.

Description

Straddle-type vehicle

Technical field

The present invention relates to a kind of Straddle-type vehicle, particularly to the front portion of a kind of Straddle-type vehicle.

Background technology

Straddle-type vehicle described in patent documentation 1 has the front casing body being positioned at head tube front.Front casing body has: head lamp portion, and it is configured at main shell portion, and is configured at the central authorities in left and right vehicle wheel direction；With right position lamp portion, it is configured at main shell portion, and is respectively arranged at right and the left in left and right vehicle wheel direction.In the Straddle-type vehicle described in patent documentation 1, right position lamp portion is when forward sight, on vehicle above-below direction, between the horizontal line being configured at the bulb by head lamp portion and the horizontal line of the lower edge passing through head lamp lampshade.In the Straddle-type vehicle described in patent documentation 1, right position lamp portion is when forward sight, on left and right vehicle wheel direction, is configured between the left and right lateral margin of head lamp lampshade and the plumb line by the upper end of the left and right lateral margin of head lamp lampshade.And, when forward sight, between the left and right lateral margin and the upper lateral margin in right position lamp portion of head lamp lampshade, it is configured with a part for main shell portion.

Patent documentation 1:TW201339025

Summary of the invention

[problem that invention to be solved]

Therefore, in the Straddle-type vehicle described in patent documentation 1, can simultaneously make the identity of the light from head lamp portion and the light from right position lamp portion more preferably, the size in left and right vehicle wheel direction of one side suppression front casing body, therefore the identity in the miniaturization of front part of vehicle and position lamp portion and head lamp portion can be taken into account simultaneously.

But, there is the size in the left and right vehicle wheel direction of one side suppression front housing portion, one side makes the demand that the identity in position lamp portion and head lamp portion more promotes.

Identity for raised position lamp portion Yu head lamp portion, it is considered to position lamp portion is configured at, with head lamp portion, the position separated further at above-below direction.But, in order to meet the function required by head lamp portion, there is restriction in shape or size aspect in head lamp portion, therefore it is the part that the impact of the size on vehicle fore-and-aft direction is bigger.Therefore, if in order to position lamp portion is configured at, with head lamp portion, the position separated further at above-below direction, in the Straddle-type vehicle such as patent documentation 1, when being moved to the top of vehicle above-below direction by head lamp and configure, then front part of vehicle will become bigger on vehicle fore-and-aft direction.

The present invention is Given this to plant situation and complete winner, its object is to provide a kind of maximization that can simultaneously suppress front part of vehicle, one side to improve the Straddle-type vehicle in position lamp portion and the identity in head lamp portion.

[solving the technological means of problem]

The result that the reason that front part of vehicle maximizes is studied by this case inventor with keen determination, it is noted that situations below.

Figure 16 (a) is head lamp portion HL' and the position lamp portion PL' left side view with the configuration relation of head tube 21 of the front casing body representing the Straddle-type vehicle described in patent documentation 1.Imaginary line F is the plumb line of the front end by head lamp portion HL'.Imaginary line R is the plumb line of the rear end by head lamp portion HL'.When side-looking, head lamp portion HL' and position lamp portion PL' is to configure in the way of overlapping on above-below direction by least some of.Position lamp portion PL' is to configure in the way of front end is positioned at the rear of imaginary line F.

Identity for raised position lamp portion Yu head lamp portion, it is considered to position lamp portion PL' and head lamp portion HL' is configured at the situation of the position separated the most further.But, owing to head lamp portion HL' is configured at the front of head tube 21, and limiting to meet the function required by head lamp portion HL' is existed in its shape or size aspect, the most described head lamp portion HL' is that the size on vehicle fore-and-aft direction is affected bigger part.Therefore, as shown in Figure 16 (b), compared with Figure 16 (a), the position of head lamp portion HL' is when side-looking, be maintained upward by former state in front and back state under, move upward on vehicle above-below direction.And then, the front casing body 301' of configuration head lamp portion HL' is upward and rear extends.Therefore, as shown in Figure 16 (b), compared with Figure 16 (a), the position of position lamp portion PL' is to move to the front of vehicle fore-and-aft direction.Accordingly, because front casing body has the part more located anteriorly compared with imaginary line F, therefore it maximizes on fore-and-aft direction, so that front part of vehicle maximizes.

Therefore, this case inventor considers to constitute as follows.

The Straddle-type vehicle of the 1st embodiment of the present invention has: vehicle body frame, and it comprises head tube；Steering mechanism, it can be supported to turn described head tube；Front-wheel, it can be supported at the bottom of described steering mechanism rotatably；Front casing body, it is configured at the front of described head tube, is positioned at when forward sight above the turn space of front-wheel, and when side-looking upward and rear extends；Side shell body, it extends downwards from right border and the left border of described front casing body, and has the part at the rear being positioned at described front-wheel when side-looking；With rear casing body, it is configured at the rear of described head tube, collectively forms front part of vehicle shell body with described front casing body and described side shell body；And described front casing body has: main shell portion, it comprises head lamp portion, and upward and rear extends, described head lamp portion has head lamp transmitting case, and is configured at the front of described head tube；Upper wall portions, it rearward extends from the lower edge of described main shell portion when side-looking；Lower wall portion, its front end is positioned at the position identical with the front end of described upper wall portions or than it more by rear view of vehicle, and in the lower section of described upper wall portions, the most anterior and described upper wall portions front portion is spaced configuration on above-below direction, and rearward extends from described front portion；With right position lamp portion, it has position lamp transmitting case, and between described upper wall portions and described lower wall portion, is respectively arranged at the more described head tube more side of keeping left and right.

More specifically, the Straddle-type vehicle of the 1st embodiment of the present invention is that head lamp portion HL is configured at main shell portion 301M, and described main shell portion 301M is above the front casing body 301 mediad on left and right vehicle wheel direction and lower section extends.Right on left and right vehicle wheel direction and left, right position lamp portion PL is configured between upper wall portions 301U and lower wall portion 301D, described upper wall portions 301U is that the lower edge from main shell portion 301M rearward extends, described lower wall portion 301D be front portion with upper wall portions 301U at least anterior in the lower section in upper wall portions 301U on above-below direction every spaced position, rearward extend from front portion.Whereby, as shown in Figure 16 (c), in the Straddle-type vehicle of the present invention, even if head lamp portion HL is moved upward, it is also possible to configure right position lamp portion PL in the space being formed between described upper wall portions 301U and described lower wall portion 301D.Therefore, main shell portion 301M of front casing body 301 is not because the most having from structure the most prominent for imaginary line F in relatively head lamp portion HL, therefore can suppress the maximization on the vehicle fore-and-aft direction that caused because of the front casing body 301 being positioned at below head lamp portion HL.

And then, by right position lamp portion PL is configured between upper wall portions 301U and lower wall portion 301D, it is possible to change the visual performance of head lamp portion HL and position lamp portion PL, and the identity of head lamp portion HL and position lamp portion PL can be promoted.

According to the above, the Straddle-type vehicle of the 1st embodiment of the present invention plays following effect, the i.e. maximization of one side suppression front part of vehicle, simultaneously raised position lamp portion and the identity in head lamp portion.

The purport of the Straddle-type vehicle of the 2nd embodiment of the present invention is, described right position lamp portion is when forward sight, is configured at least partially between right part and the left part of described head lamp on left and right vehicle wheel direction.

The 2nd embodiment according to the present invention, even if the Straddle-type vehicle of the present invention is head lamp portion is configured at close proximity in the lateral direction with position lamp portion, it is also possible to raised position lamp portion and the identity in head lamp portion.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, the identity of one side raised position lamp portion PL and head lamp portion HL further.

The purport of the Straddle-type vehicle of the 3rd embodiment of the present invention is, described right position lamp portion is arranged to when overlooking, and described position lamp transmitting case is positioned at the exterior region of the position identical with the exterior region of described upper wall portions or more described upper wall portions and is more located behind.

The 3rd embodiment according to the present invention, the Straddle-type vehicle of the present invention is to be positioned at allocation position lamp transmitting case in the way of the exterior region of the position identical with the exterior region of upper wall portions or relatively upper wall portions is more located behind when overlooking, can significantly change the rider of the vehicle due to traveling ahead whereby or to the visual performance to the head lamp portion observed by car, pedestrian Yu position lamp portion.Therefore, it is possible to further raised position lamp portion and the identity in head lamp portion.

The purport of the Straddle-type vehicle of the 4th embodiment of the present invention is, described right position lamp portion is when forward sight, and it is more disposed above because of the central authorities between the more described upper wall portions of vehicle above-below direction and described lower wall portion.

The 4th embodiment according to the present invention, the Straddle-type vehicle of the present invention is that position lamp portion is positioned at relatively above between upper wall portions and lower wall portion, can significantly change the rider of the vehicle due to traveling ahead whereby or to the visual performance to the head lamp portion observed by car, pedestrian Yu position lamp portion.Therefore, it is possible to further raised position lamp portion and the identity of head lamp.

The purport of the Straddle-type vehicle of the 5th embodiment of the present invention is, described right position lamp portion is arranged in each of described upper wall portions and described lower wall portion every spaced position.

The 5th embodiment according to the present invention, the Straddle-type vehicle of the present invention is between upper wall portions and lower wall portion, with each of upper wall portions and lower wall portion every spaced position configuration bit lamp holding part, whereby can the cooling effect in raised position lamp portion further, and the identity in raised position lamp portion and head lamp portion further.

The purport of the Straddle-type vehicle of the 6th embodiment of the present invention is, described main shell portion is when forward sight, its lower edge mediad side from left and right vehicle wheel direction and extending above, described right position lamp portion is when forward sight, and the lower end of the described lower edge of more described main shell portion is more above.

The 6th embodiment according to the present invention, the Straddle-type vehicle of the present invention consists of it and position lamp portion can be configured at the position close to head lamp portion, therefore can suppress further on the above-below direction of front part of vehicle and maximization on left and right directions.And, head lamp portion and position lamp portion are can to guarantee identity by changing visual performance, even if therefore be configured at close proximity in the vertical direction, it is also possible to the identity in raised position lamp portion and head lamp portion.Therefore, it is possible to one side suppresses the maximization of front part of vehicle, one side raised position lamp portion further and the identity in head lamp portion.

The purport of the Straddle-type vehicle of the 7th embodiment of the present invention is, the described position lamp transmitting case in described right position lamp portion is that downwards and rear extends its front surface.

The 7th embodiment according to the present invention, the Straddle-type vehicle of the present invention is downwards and to be formed in the way of the extension of rear by its front surface by the transmitting case in position lamp portion, even if the height in position lamp portion diminishes whereby, can also ensure that the light-emitting area in position lamp portion, therefore the maximization of the above-below direction of front part of vehicle can be suppressed further.Therefore, it is possible to one side suppresses the maximization of front part of vehicle, simultaneously raised position lamp portion and the identity of head lamp.

The purport of the Straddle-type vehicle of the 8th embodiment of the present invention is, the described position lamp transmitting case in described right position lamp portion be when forward sight upward and foreign side extend, and when side-looking upward and rear extend.

The 8th embodiment according to the present invention, the Straddle-type vehicle of the present invention be with when forward sight upward and foreign side extend, and when side-looking upward and the transmitting case in mode forming position lamp portion that extends of rear, the maximization on the left and right directions of front part of vehicle can be suppressed whereby further.Therefore, it is possible to one side suppresses the maximization of front part of vehicle, simultaneously raised position lamp portion and the identity in head lamp portion further.

The purport of the Straddle-type vehicle of the 9th embodiment of the present invention is, when side-looking, from its exterior region, upward and rear extends described lower wall portion.

The 9th embodiment according to the present invention, the Straddle-type vehicle of the present invention upward and forms lower wall portion in the way of the extension of rear when in side-looking, can suppress the maximization of the above-below direction of vehicle whereby further, and the area of lower wall portion can be made to become big.Therefore, it is possible to make the dark region being formed between upper wall portions and lower wall portion become big, therefore can significantly change the visual performance in position lamp portion.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, simultaneously raised position lamp portion and the identity in head lamp portion further.

The purport of the 10th embodiment of the present invention is, when forward sight, the central part on the left and right vehicle wheel direction of described upper wall portions is formed by described head lamp portion.

The 10th embodiment according to the present invention, the Straddle-type vehicle of the present invention in the relatively low configuration head lamp portion, position of main shell portion, therefore can suppress the maximization on vehicle fore-and-aft direction further.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, simultaneously raised position lamp portion and the identity in head lamp portion further.

The purport of the Straddle-type vehicle of the 11st embodiment of the described present invention is, when overlooking, the leading edge of described upper wall portions is the mediad foreign side from left and right vehicle wheel direction and rear extension, and the leading edge of described lower wall portion is the mediad foreign side from left and right vehicle wheel direction and rear extension.

The 11st embodiment according to the present invention, the Straddle-type vehicle of the present invention is prone to the side from vehicle and observes the position lamp portion being configured between upper wall portions and lower wall portion.Therefore, it is possible to one side suppresses the maximization of vehicle, one side raised position lamp portion further and the identity in head lamp portion.

The purport of the Straddle-type vehicle of the 12nd embodiment of the present invention is, when forward sight, the leading edge of described upper wall portions is the mediad foreign side from left and right vehicle wheel direction and extends above, and the leading edge of described lower wall portion is the mediad foreign side from left and right vehicle wheel direction and extends above.

The 12nd embodiment according to the present invention, the Straddle-type vehicle of the present invention can make the position in the position lamp portion being configured between upper wall portions and lower wall portion and being closely located on the above-below direction in the head lamp portion being configured at main shell portion.Therefore, it is possible to the maximization on the above-below direction of suppression front part of vehicle.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, simultaneously raised position lamp portion and the identity in head lamp portion further.

The purport of the Straddle-type vehicle of the 13rd embodiment of the present invention is, described lower wall portion is on left and right vehicle wheel direction, extends to the lower section in described left position lamp portion from the lower section in described right position lamp portion.

The 13rd embodiment according to the present invention, the Straddle-type vehicle of the present invention is to form lower wall portion in the way of the lower section from right position lamp portion extends continuously to the lower section in left position lamp portion, it is able to ensure that the rigidity of lower wall portion whereby, and can raised position lamp portion and the identity in head lamp portion.

Accompanying drawing explanation

Fig. 1 is the left side view of the Straddle-type vehicle 1 of the present invention, and is represented by dotted lines the vehicle body frame 2 covered by carbody shell.

Fig. 2 is the front view of the Straddle-type vehicle 1 of the present invention, and is represented by dotted lines vehicle body frame 2.

Fig. 3 is the top view of the Straddle-type vehicle 1 of the present invention.

Fig. 4 is the axonometric chart of a part for the front part of vehicle of the Straddle-type vehicle 1 of the present invention.

Fig. 5 is the partial enlargement front view of the structure of a part for the front part of vehicle of the Straddle-type vehicle 1 representing the present invention.

Fig. 6 is the front view of the structure of a part for the front part of vehicle shell body 30 of the Straddle-type vehicle 1 representing the present invention.

Fig. 7 is the left side view of the structure of a part for the front part of vehicle shell body 30 of the Straddle-type vehicle 1 representing the present invention.

Fig. 8 is the front view of the configuration relation representing head lamp portion HL and position lamp portion PL, and relatively imaginary line C is more positioned at the position of right and represents removal head lamp transmitting case HL1 and the state of position lamp transmitting case PL1.

Fig. 9 (a) is the front view of position lamp mounting seat PLM.Fig. 9 (b) is the left side view of position lamp mounting seat PLM.

Figure 10 (a) is the front view of the single product representing position lamp portion PL.Figure 10 (b) is the side view of the single product representing position lamp portion PL.Figure 10 (c) is the figure of the section of the line A-A of Figure 10 (a) viewed from above.Figure 10 (d) is the figure of the section of the F-F line observing Figure 10 (a) from left.

Figure 11 is the top view of the structure of a part for the front part of vehicle of the Straddle-type vehicle 1 representing the present invention, and is represented by dotted lines head tube 21, head lamp portion HL and the position lamp portion PL etc. covered by carbody shell.

Figure 12 is the left hand view of the structure of a part for the front part of vehicle of the Straddle-type vehicle 1 representing the present invention, and is represented by dotted lines head tube 21, head lamp portion HL and the position lamp portion PL etc. covered by carbody shell.

Figure 13 is the figure of the section of the C-C'-L-L' line observing Fig. 5 from left.

Figure 14 is the figure of the section of the C-C' line observing Fig. 5 from left.

Figure 15 is the figure of the section of the L-L' line observing Fig. 5 from left.

Figure 16 (a) is head lamp portion HL' and the position lamp portion PL' left side view with the configuration relation of head tube 21 of the front casing body representing the Straddle-type vehicle described in patent documentation 1.Figure 16 (b) is head lamp portion HL' and the position lamp portion PL' left side view with an example of the configuration relation of head tube 21 of the Straddle-type vehicle representing change described in patent documentation 1.Figure 16 (c) is corresponding with Figure 13 and represent the left side view of the head lamp portion HL' and position lamp portion PL' of the front casing body 301 of the Straddle-type vehicle 1 of the present invention and the configuration relation of head tube 21.

Detailed description of the invention

Hereinafter, the Straddle-type vehicle of the present invention is illustrated in detail by one side with reference to the embodiment shown in alterations, one side.

In the following description, the direction of front, back, left, right, up, down refers respectively to the direction person of the front, back, left, right, up, down observed from the rider riding on Straddle-type vehicle 1.Furthermore, "front", "rear" in following Fig. 1～16, "left", "right", " on " and the word indicating of D score represent " front ", " rear ", " left ", " right ", " top " and " lower section " respectively.

Fig. 1 is the left side view of the Straddle-type vehicle 1 of the present invention, and is represented by dotted lines the vehicle body frame 2 covered by carbody shell.Fig. 2 is the front view of the Straddle-type vehicle 1 of the present invention, and is represented by dotted lines vehicle body frame 2.Fig. 3 is the top view of the Straddle-type vehicle 1 of the present invention.Fig. 4 is the axonometric chart of a part for the front part of vehicle of the Straddle-type vehicle 1 of the present invention.Fig. 5 is the partial enlargement front view of the structure of a part for the front part of vehicle of the Straddle-type vehicle 1 representing the present invention.Fig. 6 is the front view of the structure of a part for the front part of vehicle shell body 30 of the Straddle-type vehicle 1 representing the present invention.Fig. 7 is the left side view of the structure of a part for the front part of vehicle shell body 30 of the Straddle-type vehicle 1 representing the present invention.Fig. 8 is the front view of the configuration relation representing head lamp portion HL and position lamp portion PL, and relatively imaginary line C is more positioned at the position of right and represents removal head lamp transmitting case HL1 and the state of position lamp transmitting case PL1.Fig. 9 (a) is the front view of position lamp mounting seat PLM.Fig. 9 (b) is the left side view of position lamp mounting seat PLM.Figure 10 (a) is the front view of the single product representing position lamp portion PL.Figure 10 (b) is the side view of the single product representing position lamp portion PL.Figure 10 (c) is the figure of the section of the line A-A of Figure 10 (a) viewed from above.Figure 10 (d) is the figure of the section of the F-F line observing Figure 10 (a) from left.Figure 11 is the top view of the structure of a part for the front part of vehicle of the Straddle-type vehicle 1 representing the present invention, and is represented by dotted lines head tube 21, head lamp portion HL and the position lamp portion PL etc. covered by carbody shell.Figure 12 is the left hand view of the structure of a part for the front part of vehicle of the Straddle-type vehicle 1 representing the present invention, and is represented by dotted lines head tube 21, head lamp portion HL and the position lamp portion PL etc. covered by carbody shell.Figure 13 is the figure of the section of the C-C'-L-L' line observing Fig. 5 from left.Figure 14 is the figure of the section of the C-C' line observing Fig. 5 from left.Figure 15 is the figure of the section of the L-L' line observing Fig. 5 from left.Figure 16 (a) is head lamp portion HL' and the position lamp portion PL' left side view with the configuration relation of head tube 21 of the front casing body representing the Straddle-type vehicle described in patent documentation 1.Figure 16 (b) is head lamp portion HL' and the position lamp portion PL' left side view with an example of the configuration relation of head tube 21 of the Straddle-type vehicle representing change described in patent documentation 1.Figure 16 (c) is head lamp portion HL' and the position lamp portion PL' left side view with the configuration relation of head tube 21 of the front casing body 301 of the Straddle-type vehicle 1 representing the present invention.

Straddle-type vehicle 1 is the Straddle-type vehicle of so-called " mudsill type ".As it is shown in figure 1, the leading section of the vehicle body frame 2 of mudsill type is supported in order to the steering mechanism 3 turned to by front-wheel 8, and in the central part of described vehicle body frame 2, support to have what unit oscillating power unit 10 made can swing up and down centered by the P of hinge portion.In the top of power unit 10, being provided with a portion 9, described seat portion 9 can be relative to storage box (not shown) opening and closing centered by the joint pin (not shown) of its leading section.

Rider is to ride on the sitting part in a portion 9 and foot is held on the posture of the upper surface putting foot 330, handles steering mechanism 3 and drives Straddle-type vehicle 1.Furthermore, the Straddle-type vehicle 1 of this embodiment is coupe vehicle, and back seat rider can put the posture of foot S by bus to ride on the rear portion in a portion 9 being held on by foot.Steering mechanism 3 is can be supported to turn following head tube 21.As it is shown in figure 1, steering mechanism 3 comprises a pair front fork 4, bogie bracket 5, steering spindle 6 and handle 7.A pair front fork 4 is that forwards obliquely downward extends, and arranges front-wheel 8 in its lower end.The upper end of front fork 4 is mounted to be fixedly set in the bogie bracket 5 of the bottom of steering spindle 6.The handle 7 of rider's operation is set in the upper end of steering spindle 6.Front fork 4 has suspension fork mechanism, is stretched by suspension fork mechanism and absorbs impact.Stretching with the suspension fork mechanism of front fork 4, front-wheel 8 moves in above-below direction.

Front-wheel 8 is the bottom that can be supported at steering mechanism 3 rotatably.Front-wheel 8 be by rider's operating handle 7 can turn as follows, i.e. relative in left and right vehicle wheel direction mediad fore-and-aft direction extend centrage and be partial to the left and right.

Power unit 10 is person constructed as below, the most such as, include engine 101 and the V-shape belt formula continuous variable speed machine being configured in the transmission case 102 extended from the side of engine 101 towards rear view of vehicle, and engine 101 is integrated with transmission case 102.Engine 101 is directed towards approximate horizontal front and carries cylinder axis.Connect in the leading section of transmission case 102 that to have air conduit 1021, described air conduit 1021 be to suck the ambient atmos that the heat produced in order to make the friction etc. of the belt by V-shape belt formula continuous variable speed machine distributes.In the rearward end of transmission case 102, rotatably support the trailing wheel 11 having the drive force with engine 101.It is configured with in the top of transmission case 102 and the ambient atmos being supplied to engine 101 is carried out filtered air cleaner AC.Furthermore, it is also possible to do not make engine 101 integrated with transmission case 102 and be set to split structure.Furthermore, the Straddle-type vehicle 1 of the present invention is not limited to motorcycle, also comprises the Straddle-type vehicle of the aspect of motor tricycle.

As it is shown in figure 1, vehicle body frame 2 comprises head tube 21.More specifically, vehicle body frame 2 includes head tube 21, front frame portion 22 and afterframe portion 23.Head tube 21 is inserted into the steering spindle 6 of steering mechanism 3 and can support to turn steering spindle 6, and oliquely downward extends towards vehicle front.Front frame portion 22 for example is by welding and is connected to head tube 21, and oliquely downward extends towards rear view of vehicle, and relatively front-wheel 8 is more located behind.Afterframe portion 23 is to be welded in the bottom of front frame portion 22 and rearward extend, support seat portion 9 from below.

As shown in Figure 2, front frame portion 22 is to be made up of 1 pipe component, when 3 turn of Bu Shi steering mechanism (that is, front-wheel 8 is not with respect to the state that upwardly extending centrage is partial in front and back of the central authorities on left and right vehicle wheel direction), overlap with front-wheel 8 when forward sight.But, it being not limited to this, front frame portion 22 also is able to be made up of the pipe component of 2 or more than 2.

As it is shown in figure 1, afterframe portion 23 includes: afterframe portion, pair of right and left bottom 231, it is welded in the bottom of front frame portion 22, rearward extends with gradual slope；Afterframe portion 232 in the middle of pair of right and left, it extends with abrupt slope rearwardly and upwardly from the rear portion of each in afterframe portion, pair of right and left bottom 231；With afterframe portion, pair of right and left top 233, its rear portion of each in afterframe portion 232 in the middle of pair of right and left extends rearwardly and upwardly with gradual slope.

Being more preferably, afterframe portion, bottom 231, middle afterframe portion 232 and afterframe portion, top 233 are continuous print pipe components, and be pair of right and left arrange, but a portion or entirety also are able to be made up of the pipe component of 1 or more than 2.And then, afterframe portion, bottom 231 also is able to be welded in the bottom of front frame portion 22, but also is able to be welded in " position in addition to bottom " of the bottom of front frame portion 22.

Furthermore, the vehicle body frame of the present invention is not limited to the form of described narration.Such as, the joint method of vehicle body frame is not limited to welding, it is possible to fixing by bolt etc., it is also possible to be fabricated to one by casting.And, vehicle body frame is not limited to pipe component, it is also possible to for cast frame, section is not limited to toroidal, it is also possible to for angular shape.In can carrying out various change in the range of energy.

As it is shown in figure 1, carbody shell portion comprises housing department 31U on front part of vehicle, front part of vehicle front housing portion 31D and front part of vehicle rear housing portion 31R.

As shown in Figure 6, front part of vehicle front housing portion 31D comprises left side 31DL, right side 31DR, central part 31DC and upper lateral part 31DH.Left side 31DL is to have divided left upper portion 31DLU and left lower 31DLD with the imaginary line L1 extended from the left part 31DLL of the left end of the lower edge of central part 31DC sidepiece 31DL to the left as boundary.Right side 31DR is to have divided right upper portion 31DRU and lower right side 31DRD with the imaginary line R1 extended from the right part 31DRR of the right-hand member of the lower edge of central part 31DC sidepiece 31DR to the right as boundary.

As it is shown in fig. 7, left upper portion 31DLU comprises the 2nd 31DLU2 on upper 1st 31DLU1 in left side and the left side that formed in the way of the lower edge of the on left side the 1st 31DLU1 rearward extends.In Fig. 7, do not represent the right side 31DR of front part of vehicle front housing portion 31D, but right upper portion 31DRU is identically with left upper portion 31DLU, comprise the 2nd 31DRU2 on upper 1st 31DRU1 in right side and the right side that formed in the way of the lower edge of the on right side the 1st 31DRU1 rearward extends.

As it is shown in fig. 7, central part 31DC comprises: the 1st 31DC1 of central authorities；The 2nd 31DC2 of central authorities, it is formed in the way of the upper limb from the 1st 31DC1 of central authorities rearward extends；With the 3rd 31DC3 of central authorities, it is formed in the way of the lower edge from the 1st 31DC1 of central authorities rearward extends.

Following front part of vehicle shell body 30 comprises front casing body 301, side shell body 302 and rear casing body 303.

Front casing body 301 comprises main shell portion 301M, right position lamp portion PL, upper wall portions 301U and lower wall portion 301D.Wherein, main shell portion 301M comprises following head lamp portion HL.More specifically, as it is shown in figure 5, main shell portion 301M comprises on following head lamp portion HL, front part of vehicle on the left side of the left side 31DL of housing department 31U, front part of vehicle front housing portion 31D the 1st 31DRU1 on the right side of the right side 31DR of the 1st 31DLU1 and front part of vehicle front housing portion 31D.

And, upper wall portions 301U comprises the 2nd 31DRU2 on upper 2nd 31DLU2 in left side and right side.Lower wall portion 301D comprises the 2nd 31DC2 of central authorities.

Side shell body 302 comprises left lower 31DLD and lower right side 31DRD of front part of vehicle front housing portion 31D.Rear casing body 303 comprises front part of vehicle rear housing portion 31R.

About the detailed description of arranging of each of front casing body 301 (main shell portion 301M, right position lamp portion PL, upper wall portions 301U and lower wall portion 301D), side shell body 302 and rear casing body 303, after being recorded in.

And, as it is shown in figure 1, carbody shell portion further includes vehicle rear housing department 32, pedal 33, pedal side housing department 34 and end housing department 35.

As shown in Figure 1,3, vehicle rear housing department 32 is to be disposed in the lower section in a portion 9 and around storage box.Between front part of vehicle rear housing portion 31R and vehicle rear housing department 32, it is equipped with the pedal 33 as the low-floor putting foot so that rider shelves foot.Vehicle rear housing department 32 comprises: rear left housing department 32L, and it is positioned at the left of storage box；Rear right housing department 32R, it is positioned at the right of storage box；With posterior central housing department 32C, it rearward and extends above from the rear end of pedal 33.

And, as it is shown in figure 1, pedal 33 is the most rearward to extend from the connecting portion with the lower end of front part of vehicle rear housing portion 31R, and it is connected with the lower end of posterior central housing department 32C.Whereby, when side-looking car body, between front part of vehicle rear housing portion 31R and vehicle rear housing department 32 and the top of pedal 33, be formed in left and right directions open put foot space.

As shown in Figure 1, the left and right sides in pedal 33, to be formed with a pair pedal side housing department 34 in the way of the left and right sides edge of pedal 33 is the most sagging, in the lower section of pedal 33, between a pair pedal side housing department 34, it is formed with the end housing department 35 that section is U-shaped in left and right vehicle wheel direction.And, in the lower section of pedal 33, between afterframe portion, pair of right and left bottom 231, it is equipped with fuel tank (not shown).

As shown in Fig. 1,3,4, front part of vehicle front housing portion 31D is to arrange as follows, i.e. surrounds steering mechanism 3, head tube 21 and front frame portion 22 from front, right side side and left side side.

As shown in Figure 6, in front part of vehicle front housing portion 31D, central part 31DC is to arrange as follows, i.e. when forward sight, is connected the substantially central portion of the above-below direction of each of left side 31DL and right side 31DR between left side 31DL with right side 31DR.Upper lateral part 31DH is to arrange as follows, i.e. when forward sight, is connected left upper portion 31DLU of left side 31DL and the top of the right upper portion 31DRU each of right side 31DR between left side 31DL with right side 31DR.Upper lateral part 31DH has the opening 31DHO corresponding with the position of the loudspeaker (non-icon) being installed on head tube 21.

As in figure 2 it is shown, in all assembling under complete state, front part of vehicle front housing portion 31D is in substantially H shape when forward sight.When forward sight, front-wheel 8 is between the left side 31DL and right side 31DR of front part of vehicle front housing portion 31D, is disposed in relatively central part 31DC further below.That is, front part of vehicle front housing portion 31D be when in forward sight from left side side, right side side and above surround in the way of front-wheel 8 and arrange.And, as it is shown in figure 5, when forward sight, following head lamp portion HL is between left upper portion 31DLU and right upper portion 31DRU of front part of vehicle front housing portion 31D, is disposed in relatively central part 31DC more top.When forward sight, on front part of vehicle, housing department 31U is between left upper portion 31DLU and right upper portion 31DRU of front part of vehicle front housing portion 31D, is disposed in relatively head lamp portion HL more top.That is, when forward sight, on front part of vehicle, housing department 31U is to arrange the most side by side with head lamp portion HL, and front part of vehicle front housing portion 31D is to arrange in the way of housing department 31U and head lamp portion HL on left side side, right side side and lower section encirclement front part of vehicle.

As it is shown in fig. 7, front part of vehicle front housing portion 31D is towards vehicle front concave curved when side-looking, there is convolution mark shape.More specifically, front part of vehicle front housing portion 31D is with in along when by central part 31DC and cutting off in the face of left and right vehicle wheel direction extension, part above it has the shape tilting extension from front towards rear upward, and part below has the shape tilting downwards extension from front towards rear.

As it is shown in figure 1, housing department 31U is to arrange as follows on front part of vehicle, i.e. when side-looking, in relatively head tube 21 more front and relatively head lamp portion HL more top, upward and rear extend.On front part of vehicle, housing department 31U is to arrange in the way of to cover the upper lateral part 31DH of front part of vehicle front housing portion 31D from front.

As shown in Figure 6, the upper lateral part 31DH of front part of vehicle front housing portion 31D is when forward sight, in left part, there is the left 1st fixed part 31DHL1 in upside and the left 2nd fixed part 31DHL2 in upside, and in right part, there is the right 1st fixed part 31DHR1 in upside and the right 2nd fixed part 31DHR2 in upside.On front part of vehicle, housing department 31U is by making the fixed part (not shown) being arranged at it be sticked in the left 1st fixed part 31DHL1 in upside of front part of vehicle front housing portion 31D, the left 2nd fixed part 31DHL2 in upside, the right 1st fixed part 31DHR1 in upside and the right 2nd fixed part 31DHR2 in upside, and is fixed on housing department 31U on front part of vehicle.

As it is shown in figure 5, housing department 31U has margo dexter 31UR and left border 31UL on front part of vehicle.When forward sight, housing department 31U on front part of vehicle, margo dexter 31UR and left border 31UL are to be formed in the way of central authorities' inclination in left and right vehicle wheel direction by the plumb line with respect to its lower end respectively.That is, margo dexter 31UR and left border 31UL is to tilt to extend from lower end towards upper end to the central authorities in left and right vehicle wheel direction respectively.Margo dexter 31UR and left border 31UL is the position that respectively upper end is more located adjacent to vehicle central compared with lower end.

And, as shown in Figure 4, on front part of vehicle, housing department 31U has the opening 31UO corresponding with the position of the loudspeaker (non-icon) being installed on head tube 21.

As it is shown in figure 1, front part of vehicle rear housing portion 31R is to arrange in the way of surrounding steering mechanism 3, head tube 21 and front frame portion 22 from rear, right side side and left side side.

Front part of vehicle rear housing portion 31R includes front part of vehicle rear housing portion top 31Ra and front part of vehicle rear housing portion bottom 31Rb.Front part of vehicle rear housing portion top 31Ra is to arrange as follows, i.e. tilts to extend upward from front towards rear, and covers from the rear of head tube 21.Front part of vehicle rear housing portion bottom 31Rb is to arrange as follows, i.e. tilts downwards to extend and link with the front end of pedal 33 towards rear from the lower edge of front part of vehicle rear housing portion top 31Ra, and covers from the rear of front frame portion 22.

As shown in Figure 6, left side 31DL is in the rear side of left lower 31DLD, has the 2nd fixed part 31DLDa2 under the lower 1st fixed part 31DLDa1 in left side and left side.Right side 31DR is the rear side in lower right side 31DRD, has the 2nd fixed part 31DRDa2 under the lower 1st fixed part 31DRDa1 in right side and right side.Front part of vehicle front housing portion 31D is to be fixed on front part of vehicle rear housing portion 31R by the 2nd fixed part 31DRDa2 under the 1st fixed part 31DRDa1 under the 2nd fixed part 31DLDa2, right side under the 1st fixed part 31DLDa1, left side under left side and right side.

On front part of vehicle discussed above, the carbody shell such as housing department 31U, front part of vehicle front housing portion 31D, front part of vehicle rear housing portion 31R, vehicle rear housing department 32, pedal 33, pedal side housing department 34 and end housing department 35 is outward appearance component, it is possible to be properly formed by plastic or other material respectively.Each casing component is the goods utilizing injection molding integrally formed, but also is able to comprise plural pieces component.Such as, in front part of vehicle front housing portion 31D of this embodiment, left side 31DL, right side 31DR, central part 31DC and upper lateral part 31DH are to be integrated, but also are able to split respectively and are formed.And, described each also is able to each self-contained multiple components.Additionally, no matter carbody shell is in outward appearance aspect or manufacture view, it is preferably symmetrical person in performance on the whole.

As it has been described above, front part of vehicle shell body 30 comprises front casing body 301, side shell body 302 and rear casing body 303.As it is shown in figure 1, front casing body 301 is the front upward and to be configured at head tube 21 in the way of the extension of rear.As in figure 2 it is shown, front casing body 301 is when forward sight, it is positioned at the top in the turn space of front-wheel 8.

As it is shown in figure 5, as it has been described above, in front casing body 301, main shell portion 301M has on the left side of front part of vehicle front housing portion 31D the 1st 31DRU1 on the 1st 31DLU1 and right side.And, side shell body 302 comprises left lower 31DLD and lower right side 31DRD of front part of vehicle front housing portion 31D.The left lower 31DLD of front part of vehicle front housing portion 31D and lower right side 31DRD are to be connected with the 1st 31DRU1 on the on the left side of front part of vehicle front housing portion 31D the 1st 31DLU1 and right side respectively.That is, as in figure 2 it is shown, side shell body 302 is to arrange in the way of the right border (corresponding with imaginary line R1) of the past shell body 301 and left border (corresponding with imaginary line L1) extend downwards.And, as it is shown in figure 1, side shell body 302 has the part at the rear being positioned at front-wheel 8 when side-looking.

As shown in Figure 4, rear casing body 303 comprises vehicle front back shell portion 31R, is configured at the rear of head tube 21.

Then, as it is shown in figure 5, in further detail front casing body 301 is illustrated.As it has been described above, front casing body 301 comprises main shell portion 301M, right position lamp portion PL, upper wall portions 301U and lower wall portion 301D.And, main shell portion 301M comprises on head lamp portion HL, front part of vehicle on the left side of the left side 31DL of housing department 31U, front part of vehicle front housing portion 31D the 1st 31DRU1 on the right side of the right side 31DR of the 1st 31DLU1 and front part of vehicle front housing portion 31D.

As shown in figure 12, main shell portion 301M is with when side-looking, from front upward and the mode that extends of rear is constituted.Main shell portion 301M is to comprise head lamp portion HL when side-looking, and described head lamp portion HL has head lamp transmitting case HL1, and is configured at the front of head tube 21.

As it has been described above, upper wall portions 301U comprises on the left side of front part of vehicle front housing portion 31D the 2nd 31DRU2 on the 2nd 31DLU2 and right side.More specifically, the part that on the left side that upper wall portions 301U comprises front part of vehicle front housing portion 31D, the 2nd 31DLU2 rearward extends with the lower edge of the 2nd 31DRU2 and the head lamp transmitting case HL1 from head lamp portion HL on right side.I.e., as shown in figure 12, upper wall portions 301U is to be formed in the way of the lower edge of main shell portion 301M rearward extends when in side-looking.

As it has been described above, lower wall portion 301D comprises the 2nd 31DC2 of central authorities.And, the 2nd 31DC2 of central authorities is that the part rearward extended with the lower edge of the 2nd 31DRU2 and the head lamp transmitting case HL1 from head lamp portion HL on the 2nd 31DLU2 on the left side of front part of vehicle front housing portion 31D and right side is spaced configuration in above-below direction.Therefore, as shown in figure 12, lower wall portion 301D is to be formed as follows: in the lower section of upper wall portions 301U, and at least anterior and upper wall portions 301U front portion is spaced configuration on above-below direction, and rearward extends from front portion.Herein, so-called " rearward extending " as long as being when side-looking, at least exist big compared with main shell portion 301M towards rearward composition i.e. can, it can be the most horizontally extending, it is possible to upward and rear extends, it is also possible to downwards and rear extends.

And, as shown in figure 11, the front end of lower wall portion 301D is that the front end of relatively upper wall portions 301U is more positioned at the mode of rear view of vehicle and arranges with when overlooking.More specifically, the central part of the leading edge of lower wall portion 301D is when overlooking, the central part of the leading edge of relatively upper wall portions 301U is more positioned at rear view of vehicle, and the both sides in the left and right vehicle wheel direction of the leading edge of lower wall portion 301D are that the both sides in the left and right vehicle wheel direction of the leading edge of relatively upper wall portions 301U are more positioned at vehicle front.But, it being not limited to this, the central part of the leading edge of lower wall portion 301D also is able to, when overlooking, be disposed in the position that the central part of leading edge with upper wall portions 301U is identical.

As it is shown in figure 5, right position lamp portion PL is respectively provided with position lamp transmitting case PL1, and relatively head tube 21 is more configured at left and right.Right position lamp portion PL is to arrange in the way of between upper wall portions 301U and lower wall portion 301D.More specifically, being formed with recess 301O, right position lamp portion PL between upper wall portions 301U and lower wall portion 301D is in relatively head tube 21 more left and right, is disposed in recess 301O.

As shown in Figure 8, head lamp portion HL comprises support member HLS, light source S1, reflector Rf and head lamp transmitting case HL1.

Light source S1 (such as) is Halogen light.As shown in figure 14, light source S1 is positioned at the rear end of head lamp portion HL, and is supported at support member HLS.Reflector Rf has the recess Rfa towards front openings, and light source S1 is configured in recess Rfa.Whereby, what light source S1 was sent is just reflected towards car body front by reflector Rf.

Head lamp portion HL, in order to promote hot sending-forth function, needs the inside in head lamp portion HL to guarantee heat-dissipating space to a certain degree.And, head lamp portion HL, in order to obtain desired irradiation distance, scope or desired light distribution characteristic, is constituted in the way of by the shape of each component within head lamp portion HL and relative configuration optimization.Therefore, in order to meet the function that head lamp portion HL is required, it is impossible to arbitrarily adjusting shape and the relative configuration of each component of the inner space of head lamp portion HL and the inside of head lamp portion HL, therefore head lamp portion HL limits in shape or the existence of size aspect.

Head lamp transmitting case HL1 is transparent, and engages with support member HLS.As shown in Figure 8, support member HLS in head lamp portion HL, it is equipped with the 1st head tube fixed part HLSa1 at upper lateral part, 2nd head tube fixed part HLSa2, housing department fixed part HLSb1 on 1st front part of vehicle, with housing department fixed part HLSb2 on the 2nd front part of vehicle, the 1st right front part of vehicle front housing portion fixed part HLSc1 it is equipped with in right side, with the 2nd right front part of vehicle front housing portion fixed part HLSc2, the 1st left front part of vehicle front housing portion fixed part HLSd1 it is equipped with in left side, with the 2nd left front part of vehicle front housing portion fixed part HLSd2, and a pair position lamp mounting seat fixed part HLSe1 it is equipped with in following side.

As shown in figure 12, when side-looking, it is equipped with bracket 24 in the front of head tube 21.As shown in figure 11, head lamp portion HL is by utilizing screw that the 1st head tube fixed part HLSa1 and the 2nd head tube fixed part HLSa2 is fixed on bracket 24, and is fixed on head tube 21 via bracket 24.As shown in Figure 6, when forward sight, left upper portion 31DLU of front part of vehicle front housing portion 31D is in rear side, in relatively central part 31DC more top, has on the left side in order to fixing head lamp portion HL the 2nd fixed part 31DLUa2 on the 1st fixed part 31DLUa1 and left side.When forward sight, right upper portion 31DRU of front part of vehicle front housing portion 31D is in rear side, in relatively central part 31DC more top, has on the right side in order to fixing head lamp portion HL the 2nd fixed part 31DRUa2 on the 1st fixed part 31DRUa1 and right side.

As shown in Figure 6 and Figure 8, head lamp portion HL is to be fixed on front part of vehicle front housing portion 31D in the following way, i.e., the 1st right front part of vehicle front housing portion fixed part HLSc1 is made to engage with the 1st fixed part 31DRUa1 on right side, the 1st left front part of vehicle front housing portion fixed part HLSd1 is made to engage with the 1st fixed part 31DLUa1 on left side, by screw, the 2nd right front part of vehicle front housing portion fixed part HLSc2 is fixed on the upper 2nd fixed part 31DRUa2 in right side, by screw, the 2nd left front part of vehicle front housing portion fixed part HLSd2 is fixed on the upper 2nd fixed part 31DLUa2 in left side.

On front part of vehicle, housing department 31U is to be engaged with housing department fixed part HLSb2 on housing department fixed part HLSb1 on the 1st front part of vehicle of head lamp portion HL and the 2nd front part of vehicle by the fixed part (not shown) making below and is fixed on head lamp portion HL.

Head lamp portion HL is to support position lamp mounting seat PLM by making a pair position lamp mounting seat fixed part HLSe1 engage with a pair head lamp portion fixed part PLM1 of following position lamp mounting seat PLM.

As it has been described above, upper wall portions 301U comprise front part of vehicle front housing portion 31D left side on the part that rearward extends with the lower edge of the 2nd 31DRU2 and the head lamp transmitting case HL1 from head lamp portion HL on right side of the 2nd 31DLU2.That is, as it is shown in figure 5, when forward sight, upper wall portions 301U is that the central part on left and right vehicle wheel direction is formed by head lamp portion HL.That is, head lamp portion HL is when forward sight, and its lower edge is a part for upper wall portions 301U.As shown in figure 11, when overlooking, the leading edge of upper wall portions 301U comprises the lower edge of left upper portion 31DLU of the left side 31DL of front part of vehicle front housing portion 31D and the lower edge of right upper portion 31DRU of right side 31DR and the lower edge of head lamp portion HL.

And, as it is shown in figure 5, when forward sight, the leading edge of upper wall portions 301U is the mediad foreign side from left and right vehicle wheel direction and extends above, the leading edge of lower wall portion 301D is the mediad foreign side from left and right vehicle wheel direction and extends above.As shown in figure 11, when overlooking, the leading edge of upper wall portions 301U is the mediad foreign side from left and right vehicle wheel direction and rear extension, and the leading edge of lower wall portion 301D is the mediad foreign side from left and right vehicle wheel direction and rear extension.Such as Figure 12, shown in 15, lower wall portion 301D is when side-looking, and from its leading edge, upward and rear extends.

And, as it is shown in figure 5, the central part 31DC of front part of vehicle front housing portion 31D in order on left and right directions continuously, arrange in the way of the substantially central portion of the above-below direction of the left side 31DL and right side 31DR each that connect front part of vehicle front housing portion 31D.Therefore, the lower wall portion 301D formed in the way of the upper limb from the central part 31DC of front part of vehicle front housing portion 31D rearward extends is on left and right vehicle wheel direction, extends to the lower section of left position lamp portion PL from the lower section of right position lamp portion PL.

As it has been described above, as it is shown in figure 5, right position lamp portion PL is to arrange in the way of between upper wall portions 301U and lower wall portion 301D.Right position lamp portion PL is mounted to position lamp mounting seat PLM.

As shown in Fig. 9 (a), position lamp mounting seat PLM comprises left position lamp installation portion PLMa, right position lamp installation portion PLMb and linking part PLMc.In position lamp mounting seat PLM, it is equipped with a pair head lamp portion fixed part PLM1.

As shown in Fig. 9 (a), in position lamp mounting seat PLM, linking part PLMc is to the ribbon-shaped members that substantially left and right extends when forward sight.Linking part PLMc is in both sides around, is equipped with left position lamp installation portion PLMa and right position lamp installation portion PLMb respectively.Being more preferably, in position lamp mounting seat PLM, left position lamp installation portion PLMa, right position lamp installation portion PLMb and linking part PLMc are to be integrated, but also are able to split respectively and are formed.

The each of left position lamp installation portion PLMa and right position lamp installation portion PLMb is to be equipped with the 1st peristome PLMO1 and the 2nd peristome PLMO2.As shown in Fig. 9 (b), each of left position lamp installation portion PLMa and right position lamp installation portion PLMb is to be equipped with the 1st position lamp portion fixed part PLMS1 and the 2nd position lamp portion fixed part PLMS2.

As shown in Figure 10 (a), each of right position lamp portion PL comprises multiple light source S2, position lamp transmitting case PL1 and position lamp support sector PLS.Position lamp support sector PLS has the 1st position lamp mounting seat fixed part PLS1, the 2nd position lamp mounting seat fixed part PLS2, the 3rd position lamp mounting seat fixed part PLS3 and front part of vehicle front housing portion fixed part PLS4.

Light source S2 is such as to use LED (LightEmittingDiode, light emitting diode) light source.As shown in Figure 10 (d), multiple light source S2 are in the rear portion of position lamp portion PL, are supported in position lamp support sector PLS.

Position lamp transmitting case PL1 is transparent, and as shown in Figure 10 (c), arranges in the way of engaging with position lamp support sector PLS.

As shown in Figure 10 (b), the position lamp transmitting case PL1 of right position lamp portion PL is downwards and to be constituted in the way of the extension of rear by its front surface.That is, position lamp transmitting case PL1 have its front end from the upper limb in front downwards and rear extend inclined plane.

It is more preferably, the position lamp transmitting case PL1 of right position lamp portion PL is upward and to be constituted in the way of foreign side's extension when in forward sight as shown in Figure 10 (a), and upward and is constituted in the way of the extension of rear when in side-looking as shown in Figure 10 (b).

Right position lamp portion PL be following as be fixed on position lamp mounting seat PLM.First, position lamp transmitting case PL1 by right position lamp portion PL plugs the 1st peristome PLMO1 of left and right position lamp installation portion PLMa, PLMb respectively, and makes the 2nd position lamp mounting seat fixed part PLS2 of right position lamp portion PL be inserted through in the 2nd peristome PLMO2 of left and right position lamp installation portion PLMa, PLMb.Secondly, by screw, the 1st position lamp mounting seat fixed part PLS1 by right position lamp portion PL is individually fixed in the 1st position lamp portion fixed part PLMS1 and the 1st position lamp portion fixed part PLMS1 of right position lamp installation portion PLMb of left position lamp installation portion PLMa, makes the 2nd position lamp portion fixed part PLMS2 of the 2nd position lamp portion fixed part PLMS2 and right position lamp installation portion PLMb of the 3rd position lamp mounting seat fixed part PLS3 and the left position lamp installation portion PLMa of right position lamp portion PL engage.

And, after right position lamp portion PL is fixed on position lamp mounting seat PLM, the a pair position lamp mounting seat fixed part HLSe1 making a pair head lamp portion fixed part PLM1 and head lamp portion HL of position lamp mounting seat PLM as Ru Shangsuoshu engages, and supports position lamp mounting seat PLM by head lamp portion HL whereby.Whereby, right position lamp portion PL is to be fixed on head lamp portion HL via position lamp mounting seat PLM.

And then, as shown in Figure 6, left upper portion 31DLU of front part of vehicle front housing portion 31D is to have the upper 3rd fixed part 31DLUa3 in left side in rear side, and right upper portion 31DRU of front part of vehicle front housing portion 31D is to have the upper 3rd fixed part 31DRUa3 in right side in rear side.The central part 31DC of front part of vehicle front housing portion 31D is when forward sight, has central authorities the 1st fixed part 31DCa1 and central authorities the 2nd fixed part 31DCa2 at rear side.

In by head lamp portion HL, position lamp mounting seat PLM, when being fixed on front part of vehicle front housing portion 31D with the assembly of right position lamp portion PL, right position lamp portion PL is to be fixed on front part of vehicle front housing portion 31D in the following way: make the 3rd fixed part 31DLUa3 on the 2nd position lamp mounting seat fixed part PLS2 of each and the left side of front part of vehicle front housing portion 31D, upper 3rd fixed part 31DRUa3 (Fig. 6) engaging in right side, by screw, the front part of vehicle front housing portion fixed part PLS4 of each is fixed on central authorities the 1st fixed part 31DCa1 and central authorities the 2nd fixed part 31DCa2 (Fig. 6) of front part of vehicle front housing portion 31D.

As shown in figure 11, right position lamp portion PL is between upper wall portions 301U and lower wall portion 301D, and when overlooking, position lamp transmitting case PL1 is more located behind compared with the exterior region of upper wall portions 301U.

Being more preferably, as it is shown in figure 5, right position lamp portion PL is when forward sight, its upper end is more disposed above compared with the central authorities between upper wall portions 301U and lower wall portion 301D in vehicle above-below direction.That is, right position lamp portion PL is on above-below direction, and the relatively central part of recess 301O is more disposed in top.And, right position lamp portion PL can contact with upper wall portions, it is also possible to does not contacts with upper wall portions.Most preferably right position lamp portion PL is to arrange as follows, i.e. when forward sight, is configured at each of upper wall portions and lower wall portion every spaced position.

And, the most also, main shell portion 301M is when forward sight, its lower edge mediad side from left and right vehicle wheel direction and extending above.Right position lamp portion PL is when forward sight, more above compared with the lower end of the lower edge of main shell portion 301M.More specifically, right position lamp portion PL is when forward sight, and the relatively horizontal line by the lower end of the lower edge of main shell portion 301M is more above.

As it has been described above, in this embodiment, head lamp portion HL and right position lamp portion PL is all to be configured at front casing body 301.Lay respectively at the both sides of head lamp portion HL by right position lamp portion PL and represent overall width.That is, between right position lamp portion PL, head lamp portion HL is configured.

And, the entirety of head lamp portion HL needs not be between right position lamp portion PL, it is also possible at least some of for head lamp portion HL is configured between right position lamp portion PL on left and right vehicle wheel direction.Specifically, as it is shown in figure 5, the shape of head lamp portion HL is to be downward sagittate shape when forward sight.More specifically, when forward sight, head lamp portion HL is upper limb and lower edge mediad left and right sides side from left and right vehicle wheel direction and extending above, and left border HLL and margo dexter HLR is downwards and interior side extends.In all assembling under complete state, when forward sight vehicle, on the left and right vehicle wheel direction of Straddle-type vehicle 1, left position lamp portion PL configures in the way of the light source S2 extended line compared with the left border HLL of head lamp portion HL is more positioned at left outside side.In all assembling under complete state, when forward sight vehicle, on the left and right vehicle wheel direction of Straddle-type vehicle 1, right position lamp portion PL is to configure in the way of the light source S2 extended line compared with the margo dexter HLR of head lamp portion HL is more positioned at right outside.

And then, as it is shown in figure 5, right position lamp portion PL is when forward sight, it is configured in left and right vehicle wheel direction at least partially between right part and the left part of head lamp portion HL.More specifically, right position lamp portion PL is when forward sight, is configured at least partially between plumb line and the plumb line passing through left part of the right part by head lamp portion HL.

And, about vehicle above-below direction, each of the light source S2 of right position lamp portion PL is in vehicle above-below direction at least partially, be configured at light source S1 by head lamp portion HL horizontal line and by the horizontal line of the lower end of head lamp transmitting case HL1 between.And, the light source S2 of right position lamp portion PL is relatively more to be configured at lower section to the extended line towards side, left and right of the lower edge of head lamp transmitting case HL1 respectively.

The position relationship of the vehicle fore-and-aft direction of head lamp portion HL and left position lamp portion PL is represented in Figure 13.Specifically, in vehicle fore-and-aft direction, the light source S2 of left position lamp portion PL is more located anteriorly compared with the light source S1 of head lamp portion HL.On the other hand, the position lamp transmitting case PL1 of left position lamp portion PL is that relatively head lamp transmitting case HL1 is more located behind.In Figure 13, though not representing right position lamp portion PL, but it is identical with left position lamp portion PL with the position relationship of the vehicle fore-and-aft direction of head lamp portion HL.

As it has been described above, the Straddle-type vehicle of this embodiment is Straddle-type vehicle 1, it has: vehicle body frame 2, and it comprises head tube 21；Steering mechanism 3, it can be supported to turn head tube 21；Front-wheel 8, it can be supported at the bottom of steering mechanism 3 rotatably；Front casing body 301, it is configured at the front of head tube 21, is positioned at when forward sight above the turn space of front-wheel 8, when side-looking upward and rear extends；Side shell body 302, right border and the left border of its past shell body 301 extend downwards, have the part at the rear being positioned at front-wheel 8 when side-looking；With rear casing body 303, it is configured at the rear of head tube 21, collectively forms front part of vehicle shell body 30 with front casing body 301 and side shell body 302；And front casing body 301 has: main shell portion 301M, it comprises head lamp portion HL, and upward and rear extends, described head lamp portion HL has head lamp transmitting case HL1, and is configured at the front of head tube 21；Upper wall portions 301U, it rearward extends from the lower edge of main shell portion 301M when side-looking；Lower wall portion 301D, its front end is positioned at the position identical with the front end of upper wall portions 301U or than it more by rear view of vehicle, and in the lower section of upper wall portions 301U, at least anterior and upper wall portions 301U front portion is spaced configuration on above-below direction, and rearward extends from front portion；With right position lamp portion PL, it has position lamp transmitting case PL1, and between upper wall portions 301U and lower wall portion 301D, is respectively arranged at the relatively head tube 21 more side of keeping left and right.

As mentioned above, Straddle-type vehicle relative to the patent documentation 1 shown in Figure 16 (a), as shown in Figure 16 (b), to be maintained upward by the state of the position of right position lamp portion PL' in vehicle upper and lower, in the case of the mode being moved upward by head lamp portion HL' and separate on above-below direction with position lamp portion PL' configures, it is present on fore-and-aft direction maximization, so that the anxiety that front part of vehicle maximizes.And, when the situation that the top that right position lamp portion PL' moves to head lamp portion HL' configures, need in front casing body 301', arrange in order to the space (space) configuring right position lamp portion PL' at the right and left of relatively head lamp portion HL' more top, therefore exist in and maximize on fore-and-aft direction, so that the anxiety that front part of vehicle maximizes.

On the other hand, according to this embodiment, for promoting the identity of head lamp portion HL and right position lamp portion PL further, even if under the state with the position being maintained upward by right position lamp portion PL in vehicle upper and lower, the mode being moved upward by head lamp portion HL and separate on above-below direction with position lamp portion PL configures, it also is able to as Figure 13 to be positioned at the position identical with the front end of upper wall portions 301U, or the front end of relatively upper wall portions is more positioned at the mode of rear view of vehicle and arranges the front end of lower wall portion 301D, and in the recess 301O being formed between upper wall portions 301U and lower wall portion 301D, arrange right position lamp portion PL, the maximization on vehicle fore-and-aft direction that the front casing body 301 of the suppression lower section because being positioned at head lamp portion HL is caused whereby.

And, by arranging right position lamp portion PL in independent of the recess 301O of main shell portion 301M, it is possible to " changing the visual performance of head lamp portion HL and right position lamp portion PL " such that it is able to promote the identity of head lamp portion HL and right position lamp portion PL.

Herein, so-called " change visual performance " is following situation: (1) " arranges right position lamp portion PL in independent of the recess 301O of main shell portion 301M; main shell portion 301M being equipped with head lamp portion HL whereby and the recess 301O being equipped with right position lamp portion PL can utilize the section between main shell portion 301M and recess 301O poor, and is endowed the visual effect of solid when forward sight "；(2) " the recess 301O being formed between upper wall portions 301U and lower wall portion 301D can build dark environment; therefore by arranging right position lamp portion PL in recess 301O, and the dark background around right position lamp portion PL can be made to become big with the contrast of the light from the PL outgoing of right position lamp portion when forward sight ".The present invention is by " changing the visual performance of head lamp portion HL and right position lamp portion PL ", and can the identity of raised position lamp portion PL and head lamp portion HL.And, forming " the dark background of the surrounding of right position lamp portion PL " is the situation building following visual effect, i.e. when forward sight, makes at least one region in the top of right position lamp portion PL, lower section, left and right secretly in the external environment condition of vehicle.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, right position lamp portion PL is when forward sight, is configured in left and right vehicle wheel direction at least partially between right part and the left part of head lamp portion HL.

According to this embodiment, identity can be guaranteed by changing the visual performance of head lamp portion HL and position lamp portion PL, even if therefore head lamp portion HL and position lamp portion PL is configured at close proximity in the lateral direction, it is also possible to the identity of raised position lamp portion PL and head lamp portion HL.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, the identity of one side raised position lamp portion PL and head lamp portion HL further.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, right position lamp portion PL is arranged to when overlooking, and position lamp transmitting case PL1 is positioned at the exterior region of the position identical with the exterior region of upper wall portions 301U or relatively upper wall portions 301U and is more located behind.

According to this embodiment, position lamp portion PL is that relatively head lamp portion HL is more positioned at lower section.Generally, the vehicle in traveling ahead during observation place lamp portion PL rider or be in the direction looked down to the sight line to car, pedestrian.Therefore, by to be positioned at allocation position lamp transmitting case PL1 by the way of the exterior region of the position identical with the exterior region of upper wall portions 301U or relatively upper wall portions 301U is more located behind when overlooking, it is possible to significantly change the rider by the vehicle at traveling ahead or to the visual performance to the head lamp portion HL observed by car, pedestrian Yu position lamp portion PL.Therefore, it is possible to the identity of further raised position lamp portion PL and head lamp portion HL.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, right position lamp portion PL is when forward sight, and it is more disposed above compared with the central authorities of upper wall portions 301U with lower wall portion 301D because of vehicle above-below direction.

According to this embodiment, position lamp portion PL is to be positioned at relatively above between upper wall portions 301U and lower wall portion 301D, can significantly change the rider by the vehicle at traveling ahead whereby or to the visual performance to the head lamp portion HL observed by car, pedestrian Yu position lamp portion PL.Therefore, it is possible to the identity of further raised position lamp portion PL and head lamp portion HL.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, right position lamp portion PL is arranged in each of upper wall portions 301U and lower wall portion 301D every spaced position.

According to this embodiment, between upper wall portions 301U and lower wall portion 301D, with each of upper wall portions 301U and lower wall portion 301D every spaced position configuration bit lamp holding part PL, whereby can the effect of the cooling of raised position lamp portion PL further, and the identity of raised position lamp portion PL and head lamp portion HL further.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, main shell portion 301M is when forward sight, its lower edge mediad side from left and right vehicle wheel direction and extending above, right position lamp portion PL is when forward sight, more above compared with the lower end of the lower edge of main shell portion 301M.

According to this embodiment, because it constitutes, position lamp portion PL can be configured at the position close to head lamp portion HL, therefore can suppress on the above-below direction of front part of vehicle further and maximization on left and right directions.And, head lamp portion HL and position lamp portion PL can guarantee identity by changing visual performance, even if therefore be configured at close proximity in the vertical direction, it is also possible to the identity of raised position lamp portion PL and head lamp portion HL.Therefore, it is possible to one side suppresses the maximization of front part of vehicle, the identity of one side raised position lamp portion PL and head lamp portion HL further.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, the position lamp transmitting case PL1 of right position lamp portion PL is that downwards and rear extends its front surface.

According to this embodiment, downwards and described position lamp portion transmitting case PL1 is formed in the way of the extension of rear by the front surface of position lamp portion transmitting case PL1, even if the height of position lamp portion PL is less whereby, can also ensure that the light-emitting area of position lamp portion PL, therefore the maximization of the above-below direction of front part of vehicle can be suppressed further.Therefore, it is possible to one side suppresses the maximization of front part of vehicle, the simultaneously identity of raised position lamp portion PL and head lamp portion HL.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, the position lamp transmitting case PL1 of right position lamp portion PL be when forward sight upward and foreign side extend, when side-looking upward and rear extend.

According to this embodiment, with when forward sight upward and foreign side extends, when side-looking upward and the mode that extends of rear, forming position lamp portion transmitting case PL1, the maximization on the left and right directions of front part of vehicle can be suppressed whereby further.Therefore, it is possible to one side suppresses the maximization of front part of vehicle, the simultaneously identity of raised position lamp portion PL and head lamp portion HL further.

And, in a preferred form of the scooter type vehicle 1 of this embodiment, lower wall portion 301D is when side-looking, and its leading edge is upward and rear extends.

According to this embodiment, as shown in figure 15, when in side-looking, upward and form lower wall portion 301D in the way of the extension of rear, the maximization of the above-below direction of vehicle can be suppressed whereby further, and the area of lower wall portion 301D can be made to become big.Therefore, it is possible to make the dark region being formed between upper wall portions and lower wall portion become big, therefore can significantly change the visual performance of position lamp portion PL.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, the simultaneously identity of raised position lamp portion PL and head lamp portion HL further.

In a preferred form of the scooter type vehicle 1 of this embodiment, when forward sight, upper wall portions 301U is that the central part in left and right vehicle wheel direction is formed by head lamp portion HL.

According to this embodiment, it is possible in the relatively low position configuration head lamp portion HL of main shell portion 301M, therefore the maximization of vehicle fore-and-aft direction can be suppressed further.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, the simultaneously identity of raised position lamp portion PL and head lamp portion HL further.

In a preferred form of the scooter type vehicle 1 of this embodiment, when overlooking, the leading edge of upper wall portions 301U is the mediad foreign side from left and right vehicle wheel direction and rear extension, and the leading edge of lower wall portion 301D is the mediad foreign side from left and right vehicle wheel direction and rear extension.

According to this embodiment, it is easy to observe the position lamp portion PL being configured between upper wall portions 301U and lower wall portion 301D from the side of vehicle.Therefore, it is possible to one side suppresses the maximization of vehicle, the identity of one side raised position lamp portion PL and head lamp portion HL further.

In a preferred form of the scooter type vehicle 1 of this embodiment, when forward sight, the leading edge of upper wall portions 301U is the mediad foreign side from left and right vehicle wheel direction and extends above, and the leading edge of lower wall portion 301D is the mediad foreign side from left and right vehicle wheel direction and extends above.

According to this embodiment, it is possible to the position making the position lamp portion PL being configured between upper wall portions 301U and lower wall portion 301D and being closely located on the above-below direction of the head lamp portion HL being configured at main shell portion 301M.Therefore, it is possible to the maximization on the above-below direction of suppression front part of vehicle.Whereby, it is possible to one side suppresses the maximization of front part of vehicle, the simultaneously identity of raised position lamp portion PL and head lamp portion HL further.

In a preferred form of the scooter type vehicle 1 of this embodiment, lower wall portion 301D is on left and right vehicle wheel direction, till the lower section of right position lamp portion PL extends to the lower section of described left position lamp portion PL.

According to this embodiment, till the lower section from right position lamp portion PL extends continuously to the lower section in left position lamp portion in the way of form lower wall portion 301D, be able to ensure that the rigidity of lower wall portion 301D whereby, and can the identity of raised position lamp portion PL and head lamp portion HL.

Above; embodiments of the invention are illustrated; but dealer can be based on described teachings of the present invention; carry out the various design alterations without departing from the scope of the present invention; therefore the protected scope of answering of the present invention be not limited to described embodiment, also comprises the various design alterations without departing from the present invention in the patent claim of the present invention.

Such as, the composition in carbody shell portion is not limited to the embodiment of described narration, at least have housing department 31U on front part of vehicle, front part of vehicle front housing portion 31D, front part of vehicle rear housing portion 31R, vehicle rear housing department 32 and pedal 33 i.e. can, also so be able to the housing department having in addition.And, the composition of front part of vehicle shell body 30 is not limited to embodiment, it is also possible to comprise multiple casing component, and the split position of described casing component is not limited to embodiment.

The combination in each carbody shell portion is not limited to described embodiment, it is also possible to change position and the fixing means (engaging and screw are fixed) of the fixed part in each carbody shell portion.

Head lamp portion HL can be fixed on head tube 21 via bracket 24, it is also possible to arranges as follows to replace by head lamp portion HL and is fixed on head tube 21: is fixed on the carbody shell portions such as housing department 31U on front part of vehicle, front part of vehicle front housing portion 31D and front part of vehicle rear housing portion 31R.

And, the kind of the light source S1 and the light source S2 being used in right position lamp portion PL that are used in head lamp portion HL is not limited to described embodiment, and it can be bulb, it is also possible to for LED.The shape of head lamp portion HL is not limited to embodiment, it is also possible to for shapes such as other shape, arrow shaped the most upwards or inverted trapezoidals.Herein, so-called " head lamp portion HL is arrow shaped upwards " is to constitute as follows, i.e. when forward sight, head lamp portion HL is upper limb and lower edge mediad left and right sides side from left and right vehicle wheel direction and lower section extend, and left border HLL and margo dexter HLR is downwards and interior side extends.And, so-called " head lamp portion HL is inverted trapezoidal " is to constitute as follows, i.e. in head lamp portion HL, upper limb and the lower edge mediad left and right sides side from left and right vehicle wheel direction in the way of maintaining the height of each extends, and left border HLL and margo dexter HLR is downwards and interior side extends.

And, configuration relation for head lamp portion HL Yu right position lamp portion PL, it is not limited to configure in the way of the right position lamp portion PL extended line respectively by the light source S2 extended line compared with the left border HLL of head lamp portion HL or margo dexter HLR is more positioned at the outside in left and right vehicle wheel direction, it is also possible to configuration as follows: the extended line of the part of the light source S2 of each extended line compared with left border HLL or margo dexter HLR is closer to the central authorities in left and right vehicle wheel direction.

And, the light source S2 of right position lamp portion PL be not limited to by each at least some of in vehicle above-below direction the horizontal line of the light source S1 by head lamp portion HL and by the horizontal line of the lower end of head lamp transmitting case HL1 between in the way of configure, it is also possible to be relatively more configured at lower section by the horizontal line of the lower end of head lamp transmitting case HL1.

And then, the housing of head lamp portion HL can be formed for split with the housing of right position lamp portion PL, it is also possible to forms as one.

And, as long as the leading edge of the upper wall portions 301U lower edge of left upper portion 31DLU that comprises front part of vehicle front housing portion 31D and the lower edge of right upper portion 31DRU i.e. can.I.e., the leading edge of upper wall portions 301U can comprise lower edge and the lower edge of right upper portion 31DRU of left upper portion 31DLU of the lower edge of head lamp portion HL, front part of vehicle front housing portion 31D, it also is able to have more head lamp subordinate side housing department in front part of vehicle front housing portion 31D, described head lamp subordinate side housing department is in the lower section of head lamp portion HL, between the bottom and the bottom of right upper portion 31DRU of left upper portion 31DLU, the leading edge of upper wall portions 301U comprises the lower edge of the housing department being made up of described head lamp subordinate side housing department, left upper portion 31DLU and right upper portion 31DRU.

And, lower wall portion 301D can be with on left and right vehicle wheel direction, the mode of the lower section extending to left position lamp portion PL from the lower section of right position lamp portion PL is constituted, it also is able to when forward sight, making lower wall portion 301D have right lower wall portion and left lower wall portion, the left border of right lower wall portion and the right border of left lower wall portion are separated with interval on left and right directions.

And, as long as lower wall portion 301D is in the lower section of described upper wall portions 301U, i.e. can in the configuration of above-below direction interval at least anterior and upper wall portions 301U front portion.Upper wall portions 301U and lower wall portion 301D are can be when side-looking, and the rear end of each is formed by connecting and is integrated, it is also possible in the way of the rear end of each is not connected with, and forms the peristome of rearward opening.

And, as long as right position lamp portion PL is that position lamp transmitting case PL1 is positioned at the exterior region more front of relatively upper wall portions 301U and i.e. can when overlooking.That is, the position lamp transmitting case PL1 of right position lamp portion PL can be positioned at the exterior region more rear of relatively upper wall portions 301U, it is also possible to configure in the way of being positioned at the position identical with the exterior region of upper wall portions 301U when overlooking.

And, the present invention is not limited to motorcycle, it is also possible to be applied to the scooter type vehicle of the aspect of motor tricycle.Furthermore, it is also possible to it is applied to the Straddle-type vehicle in addition to scooter type vehicle such as four wheel barrows such as electric vehicle, motor type motorcycle, light motorcycle or ATV (AllTerrainVehicle (full topographic vehicle)).Electric vehicle is not limited to cart, also comprises the aspect of tricycle.Furthermore, when being applied to the situation of electric vehicle, power unit is motor, and not engine.

Claims

1. a Straddle-type vehicle, it is characterised in that comprise:

Vehicle body frame, it comprises head tube；

Steering mechanism, it can be supported to turn described head tube；

Front-wheel, it can be supported at the bottom of described steering mechanism rotatably；

Front casing body, it is configured at the front of described head tube, is positioned at the top in the turn space of front-wheel when forward sight, and when side-looking upward and rear extends；

Side shell body, it extends downwards from right border and the left border of described front casing body, has the part at the rear being positioned at described front-wheel when side-looking；With

Rear casing body, it is configured at the rear of described head tube, collectively forms front part of vehicle shell body with described front casing body and described side shell body；And

Described front casing body comprises:

Main shell portion, it comprises head lamp portion, and upward and rear extends, described head lamp portion has head lamp transmitting case, and is configured at the front of described head tube；

Upper wall portions, it rearward extends from the lower edge of described main shell portion when side-looking；

Lower wall portion, its front end is positioned at the position identical with the front end of described upper wall portions or than it more by rear view of vehicle, and in the lower section of described upper wall portions, the most anterior and described upper wall portions front portion is spaced configuration on above-below direction, and rearward extends from described front portion；With

Right position lamp portion, it has position lamp transmitting case, and between described upper wall portions and described lower wall portion, is respectively arranged at the more described head tube more side of keeping left and right.

Straddle-type vehicle the most according to claim 1, it is characterised in that described right position lamp portion is when forward sight, is configured at least partially between right part and the left part in described head lamp portion on left and right vehicle wheel direction.

Straddle-type vehicle the most according to claim 1, it is characterized in that described right position lamp portion is arranged in time overlooking, described position lamp transmitting case is positioned at the exterior region of the position identical with the exterior region of described upper wall portions or more described upper wall portions and is more located behind.

Straddle-type vehicle the most according to claim 1, it is characterised in that described right position lamp portion is when forward sight, and it is more disposed above because of the central authorities between the more described upper wall portions of vehicle above-below direction and described lower wall portion.

Straddle-type vehicle the most according to claim 4, it is characterised in that described right position lamp portion is when forward sight, is configured at each of described upper wall portions and described lower wall portion every spaced position.

Straddle-type vehicle the most according to claim 1, it is characterized in that described main shell portion is when forward sight, its lower edge mediad side from left and right vehicle wheel direction and extending above, described right position lamp portion is when forward sight, and the lower end of the described lower edge of more described main shell portion is more above.

Straddle-type vehicle the most according to claim 1, it is characterised in that the described position lamp transmitting case in described right position lamp portion is that downwards and rear extends its front surface.

Straddle-type vehicle the most according to claim 7, it is characterised in that the described position lamp transmitting case in described right position lamp portion be when forward sight upward and foreign side extend, and when side-looking upward and rear extend.

Straddle-type vehicle the most according to claim 1, it is characterised in that described lower wall portion is when side-looking, its leading edge is upward and rear extends.

Straddle-type vehicle the most according to claim 1, it is characterised in that when forward sight, described upper wall portions is that the central part on left and right vehicle wheel direction is formed by described head lamp portion.

11. Straddle-type vehicles according to claim 1, it is characterized in that in time overlooking, the leading edge of described upper wall portions is the mediad foreign side from left and right vehicle wheel direction and rear extension, and the leading edge of described lower wall portion is the mediad foreign side from left and right vehicle wheel direction and rear extension.

12. Straddle-type vehicles according to claim 1, it is characterized in that when forward sight, the leading edge of described upper wall portions is the mediad foreign side from left and right vehicle wheel direction and extends above, and the leading edge of described lower wall portion is the mediad foreign side from left and right vehicle wheel direction and extends above.

13. Straddle-type vehicles according to claim 1, it is characterised in that described lower wall portion is on left and right vehicle wheel direction, extend to the lower section in described left position lamp portion from the lower section in described right position lamp portion.