CN105818906A - Scooter type vehicle - Google Patents

Abstract

The present invention provides a sport scooter type vehicle. The enlargement of the rear of the vehicle is inhibited and the visibility of a taillight portion of a taillight unit provided with the taillight portion and turn signal portions is further improved. A transmitting shell portion (TL40) of the taillight unit (TL) comprises an upper surface portion (TL41) and a rear surface portion (TL42), wherein the upper surface portion (TL41) extends rearwards from the rear edge of the upper part of a rear shell portion (40); the rear surface portion (TL42) extends between a rear edge (41R1c) on the right of the rear shell portion (40) and a rear edge (41L1c) on the left of the rear shell portion (40) in the left-right direction. The taillight portion (TL10) comprises a taillight light source (TL11), a taillight base portion (TL12) and a diffusion component (TL13), wherein the taillight light source (TL11) is on in a lighted state when the vehicle runs; the taillight base portion (TL12) is used for arranging the taillight light source (TL11); the diffusion component (TL13) is positioned behind the taillight light source (TL11) and ahead of the rear surface portion (TL42) of the transmitting shell portion (TL40) in the front-back direction, and arranged below the upper surface portion (TL41) of the transmitting shell portion (TL40) in the up-down direction, part of the diffusion component (TL13) is opposite to the upper surface portion (TL41), and the diffusion component (TL13) is used for diffusing light of the taillight light source (TL11).

Description

Scooter type vehicle

Technical field

The present invention relates to a kind of Suke and reach (motor scooter) type vehicle, particularly relate to the tail lamp unit of a kind of scooter type vehicle.

Background technology

Having a kind of scooter type vehicle described in patent documentation 1, it has: seat portion；With side shell, it divides the underlying space in seat portion, and lower edge rearward and extends above when side-looking.

Scooter type vehicle described in patent documentation 1 is disposed with in the rear end of side shell has taillight portion and the tail lamp unit in indicator portion.

Patent documentation 1: Japanese Patent Publication case 2007-203828 publication

Summary of the invention

[inventing problem to be solved]

The scooter type vehicle of patent documentation 1 is the scooter type vehicle of motor type, and it has: seat portion；With side shell, its divide seat portion underlying space and, when side-looking, lower edge rearward and extends above.

But, due to tail lamp unit be arranged in the lower section dividing seat portion space and when the side-looking lower edge rearward and the rear end of side shell that extends above, therefore the size of arrangement space is restricted.

The scooter type vehicle of patent documentation 1 has taillight portion and the tail lamp unit in left and right directions lamp portion by setting, and the light fixture being arranged in vehicle rear can be set to 1.Thus, can arrange compactly.

Tail lamp unit described in patent documentation 1 is disposed with indicator portion in the side, left and right in taillight portion at triangle when backsight.Thus, the tail lamp unit with taillight portion and indicator portion can be suppressed to maximize in above-below direction and left and right directions.

Thus, in the scooter type vehicle at the limited space of the above-below direction of vehicle rear, it is possible to provide what layout degree of freedom was higher has taillight portion and the tail lamp unit in indicator portion.

But, it is hopeful to improve further by the requirement of visibility.But, in the scooter type vehicle of motor type, owing to being to limit bigger arrangement space in size to arrange tail lamp unit, so being difficult to improve by visibility further.

The present invention is Given this to plant situation and complete, its object is to provide the motor scooter of a kind of motor type, described motor scooter can suppress the maximization of vehicle rear, and can further improve simultaneously the tail lamp unit with taillight portion and indicator portion taillight portion by visibility.

[solving the technological means of problem]

In order to solve the problems referred to above, in the preferred embodiment of the present invention, scooter type vehicle includes: vehicle body frame, and it has head tube portion；Seat portion, its more described head tube portion is more located behind, and has the sitting part taken for cyclist；Carbody shell, it has the space of the lower section dividing described seat portion and lower edge is rearward and the back shell portion that extends above and and be more positioned at the pedal of lower section in fore-and-aft direction between described head tube portion and described seat portion in above-below direction more described seat portion when side-looking；And tail lamp unit, it is positioned at the rear of trailing edge in described back shell portion, and at least some of when side-looking the upper limb of more described sitting part be more positioned at lower section.

Again, described tail lamp unit includes: light transmitting shell portion, it has the rear face portion extended in left-right direction between the trailing edge of the left part in upper surface part that the trailing edge from the top in described back shell portion rearward extends and the trailing edge of the right part in described back shell portion and described back shell portion, and the light of described tail lamp unit can pass through；Right direction lamp portion, it has the right direction lamp source lighted with flicker state according to the operation of indication lamp switch and the right direction lamp seat portion arranged for described right direction lamp source, and is positioned at the right of left and right directions；Left direction lamp portion, it has the left direction lamp source lighted with flicker state according to the operation of indication lamp switch and the left direction lamp seat portion arranged for described left direction lamp source, and is positioned at the left of left and right directions；With taillight portion.

According to above-mentioned composition, the tail lamp unit making the indicator integrally of taillight portion, left and right is arranged in the rear in back shell portion.Thus, it is easy to form tail lamp unit compactly.

In order to improve by visibility, it is contemplated that taillight portion is increased.But, it is considered that owing to being to arrange taillight portion and the indicator portion of left and right in limited space, so being difficult to increase taillight portion, thus it is difficult to improve by visibility.

This case inventor expects the present invention by following investigation.

Therefore, be conceived to improve from ride on the scooter type vehicle travelled in the wings cyclist observe taillight portion by visibility.

Scooter type vehicle is to travel with following state, i.e. cyclist rides on a portion with the posture of straight and upright ridge, and foot is placed in the pedal more located anteriorly compared with seat portion.

The tail lamp unit of scooter type vehicle is that the upper limb of its at least some of more above-mentioned sitting part is more positioned at lower section.

Therefore, the eyes of the cyclist riding on the scooter type vehicle travelled in the wings are in compared with the higher position of tail lamp unit.That is, the height of the eyes of cyclist separates in above-below direction with the height of tail lamp unit.

Therefore, this case inventor notice, by increasing projected area when observing tail lamp unit from higher position, can improve it by visibility in the conditional tail lamp unit of size.Illustrate as a example by Figure 20.Figure 20 is the schematic diagram of the difference that projected area is described.Figure 20 (a) exemplarily shows the structure that the upper surface of taillight portion TL10 is all capped.The structure that the hinder marginal part of the upper surface that Figure 20 (b) exemplarily shows taillight portion TL10 exposes.As be appreciated that from Figure 20, compared with the comparative example of Figure 20 (a), projected area when observing tail lamp unit in Figure 20 (b) from higher position is bigger.

The result that this kind is investigated constitutes following taillight portion.

Specifically, taillight portion includes: taillight light source, and it is lighted to less than when travelling with illuminating state；Taillight base portion, it is arranged for described taillight light source；And pervasion component, it is positioned at the rear of described taillight light source and the front of the rear face portion in described light transmitting shell portion in fore-and-aft direction, the lower section of the described upper surface part in described light transmitting shell portion it is arranged in above-below direction, and at least some of with described upper surface part to, make the light of described taillight light source spread.

Thus, even if being limited space, it is possible to guarantee taillight portion bigger depending on recognizing area observed from the cyclist riding on the scooter type vehicle travelled in the wings.

By the above, it is possible to provide the motor scooter of a kind of motor type, described motor scooter can suppress the maximization of vehicle rear, and can further improve simultaneously the tail lamp unit with taillight portion and indicator portion taillight portion by visibility.

In the preferred form of the motor scooter of the present invention, described pervasion component is on left and right directions, right-hand member is more positioned at right with overlapping or more described right direction lamp seat portion of described right direction lamp seat portion, and left end is more positioned at left with overlapping or more described left direction lamp seat portion of described left direction lamp seat portion.

According to this embodiment, owing to making pervasion component that the light of taillight light source spreads with right direction lamp portion, left direction lamp portion in above-below direction arranged superposed, so can by pervasion component in left and right directions longer arrange.Therefore, vehicle tail can be suppressed to maximize, and can further improve simultaneously taillight by visibility.

In the preferred form of the motor scooter of the present invention, described pervasion component has when backsight the part of the top being positioned at the top in right direction lamp portion and left direction lamp portion.

According to this embodiment, be positioned at the top in right direction lamp portion and the part of the top in left direction lamp portion owing to pervasion component has when the backsight, so it is easy to ensure that from the cyclist of the scooter type vehicle travelled in rear ramp observe by visibility.

In the preferred form of the motor scooter of the present invention, described tail lamp unit and then have brake lamp portion, described pervasion component is positioned at brake lamp portion, right direction lamp portion and the top in left direction lamp portion when backsight.

According to this embodiment, due to tail lamp unit in the wider scope of left and right directions from top it can be seen that, so it is easy to ensure that from riding in the wings or the cyclist of scooter type vehicle that rear ramp travels observes by visibility.

In the preferred form of the motor scooter of the present invention, in described tail lamp unit, the left part that the more described brake lamp portion of described pervasion component is more positioned at left has the rising wood in more described brake lamp portion when backsight and is more positioned at the part of lower section, and the right part that is more positioned at right, the more described brake lamp portion of described pervasion component has the rising wood in more described brake lamp portion when backsight and is more positioned at the part of lower section.

According to this embodiment, such as compared with the situation that the left side of pervasion component when the backsight and right-hand part the most linearly extend, the total length of pervasion component can be made in not making tail lamp unit to increase in the case of left and right directions maximizes, thus the rear apparent area of pervasion component can be increased.Therefore, can improve taillight by visibility.

In the preferred form of the motor scooter of the present invention, described pervasion component is the transparent resin being added with light diffusing agent.

According to this embodiment, pervasion component has relatively uniform brightness, therefore, easily improve observe from various positions by visibility.

In the preferred form of the motor scooter of the present invention, described pervasion component has the upper wall portions forming top and the rear wall parts forming rear portion, the rear face portion in described rear wall parts and described light transmitting shell portion to, described upper wall portions extends from the rising wood of described rear wall parts towards the front of vehicle.

According to this embodiment, the size of the above-below direction of pervasion component, one side can be simultaneously suppressed to increase its inner space, therefore, favourable to heat radiation.

In the preferred form of the motor scooter of the present invention, described pervasion component is the front that end is more positioned at vehicle compared with its central part around.

According to this embodiment, when being i.e. easy to observe from vehicle side, pervasion component is also easily observed, therefore, can improve taillight from vehicle side by visibility.

Accompanying drawing explanation

Fig. 1 is the left side view of the scooter type vehicle 1 of this embodiment.

Fig. 2 is the top view of the scooter type vehicle 1 of this embodiment.

Fig. 3 is the partial enlargement left side view at the rear portion of the scooter type vehicle 1 of this embodiment.

Fig. 4 is the partial enlargement left side view (by the state of the light transmitting shell portion removal of tail lamp unit TL) at the rear portion of the scooter type vehicle 1 of this embodiment.

Fig. 5 is the partial enlargement rearview at the rear portion of the scooter type vehicle 1 of this embodiment.

Fig. 6 is the partial enlargement rearview (by the state of the light transmitting shell portion removal of tail lamp unit TL) at the rear portion of the scooter type vehicle 1 of this embodiment.

Fig. 7 is the close-up top view at the rear portion of the scooter type vehicle 1 of this embodiment.

Fig. 8 is the close-up top view (by the state of the light transmitting shell portion removal of tail lamp unit TL) at the rear portion of the scooter type vehicle 1 of this embodiment.

Fig. 9 is the Α-A profile of Fig. 6.

Figure 10 is the B-B profile of Fig. 6.

Figure 11 is the C-C profile of Fig. 6.

Figure 12 is the D-D profile of Fig. 6.

Figure 13 is the E-E profile of Fig. 6.

Figure 14 is the F-F profile of Fig. 6.

Figure 15 is the three-dimensional exploded view (explodedview) of tail lamp unit TL.

Figure 16 is the right side view of the assembly of tail lamp unit TL, rear housing portion 43 and bottom housing portion 44.

Figure 17 is the partial enlargement left side view (light transmitting shell portion TL40 shows in opaque mode) at the rear portion of the scooter type vehicle 1 of this embodiment.

Figure 18 is the partial enlargement rearview (light transmitting shell portion TL40 shows in opaque mode) at the rear portion of the scooter type vehicle 1 of this embodiment.

Figure 19 is the partial enlarged drawing at the rear portion observed from oblique back upper place of the scooter type vehicle 1 of this embodiment.

Figure 20 is the schematic diagram of the difference that projected area is described.

Detailed description of the invention

Hereinafter, one side is with reference to the embodiment shown in alterations, and one is described in detail in the face of the scooter type vehicle of the present invention.

Fig. 1 is the left side view of the scooter type vehicle 1 of this embodiment, is represented by dotted lines the vehicle body frame 2 being hidden under carbody shell.Fig. 2 is the vertical view of the scooter type vehicle 1 of this embodiment.

In the following description, the direction of front, rear, left and right represents the direction of the front, rear, left and right observed from the cyclist riding on scooter type vehicle 1 respectively.Furthermore, the symbol Fr in each figure represents anterior.

<vehicle is overall>

The scooter type vehicle 1 of this embodiment is the scooter type vehicle of so-called " bottom girder type ".As it is shown in figure 1, the leading section of vehicle body frame 2 is supported in order to the steering mechanism 3 turned to by front-wheel 8.In the central part of vehicle body frame 2, twelve Earthly Branches can be swung up and down centered by the P of hinge portion and hold unit oscillating power unit 10.But, power unit 10 is not limited to unit oscillating, such as, it is possible to be fixed on vehicle body frame.It is arranged above a portion 9 in power unit 10.In the top of power unit 10, seat portion 9 can be opened and closed to be installed on storage box (not shown) centered by the joint pin (not shown) being arranged at its leading section.Furthermore, seat portion can be also not front hinge type.Such as, can be rear hinge type or horizontal hinge type, it is possible to the type of removal for hinge-less.

Cyclist with ride on a portion 9 sitting part 9a and foot is positioned over pedal 33 upper surface posture handle steering mechanism 3 and drive scooter type vehicle 1.Furthermore, the scooter type vehicle 1 of this embodiment is the vehicle that two people take, and back seat motroist can put the posture of foot S take to ride on the rear portion in a portion 9 being positioned over by foot.Furthermore, the sitting part 9a in seat portion 9 refers to the part taken for cyclist in a portion 9 in the design of motorcycle.As the present invention, in the vehicle that two people take, the sitting part 9a in seat portion 9 is typically the part of the anterior slow depression in seat portion.Protrusion between protrusion or seat of honour portion and the rear seat in the relatively sitting part 9a more front in seat portion is not sitting part.In the single vehicle taken, the sitting part in seat portion is typically the part of the slow depression in seat portion.The protrusion at the protrusion in the relatively sitting part more front in seat portion or the relatively sitting part more rear in seat portion is not sitting part.

As it is shown in figure 1, steering mechanism 3 comprises front fork 4, bogie bracket 5, steering spindle 6 and handle 7.Front fork 4 is forwards and obliquely downward extends, and is equipped with front-wheel 8 in its lower end.The upper end of front fork 4 is installed on the bogie bracket 5 of the bottom being fixedly set in steering spindle 6.The handle 7 of cyclist's operation it is provided with in the upper end of steering spindle 6.Front fork 4 has suspension fork mechanism, is stretched by suspension fork mechanism and absorbs impact.Along with the suspension fork mechanism of front fork 4 stretches, front-wheel moves in above-below direction.

Power unit 10 is constructed as below, i.e. such as include engine 101 and the V-shape belt formula continuous variable speed machine being arranged 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.But, variable-speed motor also can not be V-shape belt formula.Also can not be integrated with transmission case 102 by engine 101, and it is set to the structure of split.Engine 101 carries in the way of cylinder axis is approximately towards horizontal front.The ambient atmos that the heat that connecting in the leading section of transmission case 102 has air conduit 1021, described air conduit 1021 to be taken into make the friction etc. of the belt by V-shape belt formula continuous variable speed machine and to produce distributes.In the rearward end of transmission case 102, rotate from the trailing wheel 11 holding the drive force utilizing engine 101 such as twelve Earthly Branches.In transmission case 102 be arranged above the ambient atmos being supplied to engine 101 is carried out filtered air cleaner AC.

<vehicle body frame>

As it is shown in figure 1, vehicle body frame 2 comprises: head tube 21, it inserts for steering spindle 6 and can support to turn described steering spindle 6, and extends to vehicle front and obliquely downward；Front frame portion 22, it is made up of 1 pipe component, is connected to head tube 21 by welding and extends to rear view of vehicle and obliquely downward, being positioned at the rear of front-wheel 8；With afterframe portion 23, it is welded in the bottom of front frame portion 22 and rearward extends, support seat portion 9 from below.Consequently, it is possible to seat portion 9 relatively head tube 21 is more located behind.But, alternatively 2 pipe components of front frame portion 22 rather than be 1 pipe component.

Afterframe portion 23 comprises: afterframe portion, pair of right and left bottom 231, and it is welded in the bottom of front frame portion 22 and extends towards back upper place with slow gradient；Afterframe portion 232 in the middle of pair of right and left, it extends with escarpment 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 flat gradient, and support seat portion 9 from below.

Afterframe portion, pair of right and left bottom 231 and afterframe portion, top 233 are between respective rearward end, link with crossbeam 24F, 24R of the forward sight substantially U-shaped of opening downward.Seat portion 9 and storage box are supported by crossbeam 24F, 24R and afterframe portion, pair of right and left top 233.Also, as it is shown in figure 1, seat portion 9 is when closing relative to storage box centered by joint pin (not shown), carry out the locking in a portion 9 by making the seat portion close mechanism being arranged at a portion 9 engage with the sticking department being arranged at crossbeam 24R.

Bottom afterframe 231, middle afterframe portion 232 and afterframe portion, top 233 preferably continuous print pipe component and arrange in the way of pair of right and left, a part therein or entirety also can be made up of the pipe component of 1 or more than 2.And then, the most solderable bottom being connected to front frame portion 22, afterframe portion, bottom 231, it is possible to be welded in " position beyond bottom " of the bottom of front frame portion 22.Furthermore, framing component connection each other can be that fixing alternatively utilization of bolt makes and non-solder casting integratedly.

<carbody shell>

Carbody shell comprises pedal 33 and back shell portion 40.Carbody shell comprises front housing portion 30, pedal 33, pedal side housing department 34, end housing department 35 and back shell portion 40 etc..

As it is shown in figure 1, the surrounding of steering mechanism 3, head tube 21 and front frame portion 22 is equipped with front housing portion 30.It is equipped between front housing portion 30 and side housing department 41 (Fig. 2) with the pedal 33 placing foot for cyclist.Central authorities' housing department 32 it is equipped with between the rearward end and the front portion in seat portion 9 of pedal 33.

As it is shown in figure 1, back shell portion 40 its lower edge when side-looking rearward and extends above.Thus, kinesthesia can be improved.In this embodiment, the pedal 33 being disposed between front housing portion 30 and side housing department 41 is the structure with smooth upper surface, but is not limited to this, such as, it is possible to for having the pedal of left and right and having the structure of channel part therebetween.

Front housing portion 30 comprises: side housing department 301 (Fig. 2), and it is positioned at the side of head tube 21；Rear housing department 302, it is positioned at the rear of head tube 21；With front housing department 303, it is positioned at the front of head tube 21.As it is shown in figure 1, the axletree of the major part of front housing portion 30 relatively front-wheel 8 is more arranged in rear.Thus, front housing portion 30 densification can be made.

Front housing department 303 comprises: upper housing part 303U, and it is positioned at the top of headlight unit HL；With lower case portion 303D, it is positioned at the lower section of headlight unit HL.But, as long as front housing department 303 at least has upper housing part 303U, the most also can be without lower case portion 303D.Furthermore, upper housing part 303U also can be integrated with side housing department 301, but preferably split.Upper housing part 303U forms the upper limb in the space arranging headlight unit HL, and lower case portion 303D forms the lower edge in the space arranging headlight unit HL.

Side housing department 301 comprises: left side side housing department 301L, and it is positioned at the left side of head tube 21；With right side side housing department 301R, it is positioned at the right side of head tube 21.In this embodiment, left side side housing department 301L is linked by lower case portion 303D with right side side housing department 301R.

Also, as it is shown in figure 1, pedal 33 rearward extends with the connecting portion of rear housing department 302 from it, and it is connected with the lower end of central housing department 32.In the left and right sides of pedal 33, to be formed with 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, left and right vehicle wheel directional profile is that the end housing department 35 of U-shaped is formed between a pair pedal side housing department 34.Furthermore, in the lower section of pedal 33 and the top of end housing department 35, fuel tank (not shown) is disposed between afterframe portion, pair of right and left bottom 231.

Back shell portion 40 divides the underlying space in seat portion 9.Back shell portion 40 comprises the side housing department 41 of the side being disposed in storage box.It is disposed with tail lamp unit TL in the rear end of side housing department 41.Tail lamp unit TL is positioned at the rear of the trailing edge in back shell portion 40.Tail lamp unit TL possesses light transmitting shell portion TL40.As it is shown in figure 1, side housing department 41 lower edge when side-looking rearward and extends above.As it is shown in figure 1, side housing department 41 is connected to the leading edge of light transmitting shell portion TL40.

As shown in Fig. 1 etc., back shell portion 40 comprises: central authorities' housing department 32；Side housing department 41；Upper housing department 42, it is between seat portion 9 and light transmitting shell portion TL40；Rear housing portion 43, it is arranged in the lower section of light transmitting shell portion TL40；With bottom housing portion 44, from the trailing edge of rear housing portion 43, forwards and lower section extends for it, and is connected with the lower edge of side housing department 41.Rear housing portion 43 and bottom housing portion 44 such as also may be integrally formed and constitute after bottom housing portion 45.

Side housing department 41 comprises the side housing department 41L and the side housing department 41R on right side in left side.The side housing department 41L in left side is symmetrically formed with the side housing department 41R on right side.The side housing department 41L in left side comprises: sidepiece 41L1, and it extends with fore-and-aft direction mainly in up-and-down directions；With top 41L2, it extends with fore-and-aft direction mainly in up-and-down directions.The side housing department 41R on right side comprises: sidepiece 41R1 (not shown), and it extends with fore-and-aft direction mainly in up-and-down directions；With top 41R2 (Fig. 2), it extends with fore-and-aft direction mainly in up-and-down directions.The top 41L2 of side housing department 41L in left side, the top 41R2 of side housing department 41R on right side and upper housing department 42 constitute the top in back shell portion 40.The sidepiece 41L1 of the side housing department 41L in left side constitutes the left part in back shell portion 40.The sidepiece 41R1 of the side housing department 41R on right side constitutes the right part in back shell portion 40.

The housing department in front housing portion 30 discussed above, pedal 33 and back shell portion 40 etc. is the outward appearance component of car body, can be properly formed by plastic or other material respectively.Each housing department is the integrated shaped product such as formed by injection molding.

But, 1 housing department also can be made up of multiple components.Such as, back shell portion 40 comprises central authorities housing department 32, the side housing department 41L in left side, side housing department 41R, upper housing department 42 and the rear bottom housing portion 45 on right side.

Also, in the front housing portion 30 of this embodiment, left side side housing department 301L and right side side housing department 301R is to be linked by lower case portion 303D and be integrally formed, but each can also with split formation.Also, in the side housing department 41L in the left side of this embodiment, sidepiece 41L1 is integrally formed with top 41L2, but also can split be formed.Also, in the side housing department 41R on the right side of this embodiment, sidepiece 41R1 is integrally formed with top 41R2, but also can split be formed.Also, in the rear bottom housing portion 45 of this embodiment, rear housing portion 43 is integrally formed with bottom housing portion 44, but also can split be formed.

Again, it is possible to multiple housing departments are linked and is integrally formed.Such as, the top 41R2 and the upper housing department 42 that constitute the side housing department 41R on the top 41L2 of side housing department 41L in left side on top in back shell portion 40, right side also may be integrally formed.

Furthermore, carbody shell is for presenting symmetrical person on the whole in the most preferred with in manufacture in appearance.

<tail lamp unit TL>

Tail lamp unit TL is arranged in back shell portion 40.More particularly, tail lamp unit TL is positioned at the rear of trailing edge in back shell portion 40.Tail lamp unit TL is arranged in side housing department 41.More particularly, tail lamp unit TL is positioned at the rear of trailing edge of side housing department 41.Such as, as it is shown in figure 1, tail lamp unit TL at least one part upper limb compared with the sitting part 9a in seat portion 9 when side-looking is more positioned at lower section.

Fig. 3 and 4 is the partial enlargement left side view at the rear portion of vehicle.Fig. 5 and 6 is the partial enlargement rearview at the rear portion of vehicle.Fig. 7 and 8 is the close-up top view at the rear portion of vehicle.But, represent the state of the light transmitting shell portion removal of tail lamp unit TL in Fig. 4,6,8.Represent seat portion and the state of storage box removal in Fig. 7 and 8.

Such as, as Fig. 3 is to shown in 8, and tail lamp unit TL includes: taillight portion TL10, and it is positioned at the central authorities in left and right vehicle wheel direction；Right direction lamp portion TL20, it is positioned at the right in left and right vehicle wheel direction；Left direction lamp portion TL30, it is positioned at the left in left and right vehicle wheel direction；With light transmitting shell portion TL40, it is arranged in taillight portion TL10, right direction lamp portion TL20 and the rear of left direction lamp portion TL30.

Each lamp portion refers to the shinny and appreciable scope such as light source and reflector when from external observation.But, in the graphic extension of the three-dimensional exploded view about the profile and Figure 15 representing in-built Fig. 9 to 14, for purposes of illustration only, use title and the symbol of identical components.

Light transmitting shell portion TL40 is to be formed by the material with light transmission, and the light from the light source of tail lamp unit can pass through.Light transmitting shell portion TL40 is e.g. formed by transparent or colored transparent resin etc..By arranging the light fixtures such as taillight portion TL10, right direction lamp portion TL20, left direction lamp portion TL30 in tail lamp unit TL, and the light transmitting shell portion TL40 covering described light fixture is set, unique aesthetic appearance of tail lamp unit TL can be given.

Light transmitting shell portion TL40 such as has the shape of substantially U-shaped in time overlooking towards front openings.Light transmitting shell portion TL40 has upper surface part TL41 and rear face portion TL42.Upper surface part TL41 forwards extends from the upper limb of rear face portion TL42.Upper surface part TL41 extends in generally horizontal plane, and both sides are more located anteriorly compared with central part around.

The upper surface part TL41 trailing edge from the top (being made up of the top 41L2 of side housing department 41L in left side, the top 41R2 of the side housing department 41R on right side and upper housing department 42) in back shell portion 40 rearward extends.

As it is shown in fig. 7, in time overlooking, the trailing edge of upper surface part TL41 is more located behind compared with the trailing edge of the rear housing portion 43 in back shell portion 40.

As Fig. 9 is to shown in 12, and upper surface part TL41 is that the front portion of only its vehicle fore-and-aft direction is covered from above by the top in back shell portion 40.In other words, upper surface part TL41 rear portion of its vehicle fore-and-aft direction in time overlooking is exposed from the top in back shell portion 40.The part whole region throughout its overall width direction being exposed to outside of upper surface part TL41, the top (being made up of the top 41L2 of side housing department 41L in left side, the top 41R2 of the side housing department 41R on right side and upper housing department 42) in relatively back shell portion 40 is more located behind, and not overlapping in above-below direction with the top in back shell portion 40.

As in figure 2 it is shown, the part being exposed to outside of upper surface part TL41 throughout the whole region in its overall width direction the same length of its vehicle fore-and-aft direction.

Rear face portion TL42 extends between the trailing edge of the trailing edge of the right part (being made up of the sidepiece 41R1 of the side housing department 41R on right side) in back shell portion 40 and the left part (being made up of the sidepiece 41L1 of the side housing department 41L in left side) in back shell portion 40 in left-right direction.

As it is shown in figure 5, when backsight, rear face portion TL42 has the projected area roughly the same with the space surrounded by the rearward end of side housing department 41R, upper housing department 42 and the rear bottom housing portion 45 of the rearward end of side housing department 41L in left side, right side.

From the trailing edge of upper surface part TL41, downwards and front extends rear face portion TL42.The left and right sides portion of rear face portion TL42 is more located anteriorly compared with central part.

Left direction lamp portion TL30 is positioned at the left of the left and right directions of tail lamp unit TL.Right direction lamp portion TL20 is positioned at the right of the left and right directions of tail lamp unit TL.

As shown in Figure 6, taillight portion TL10 is when backsight, and on left and right directions, right-hand member is overlapping with right direction lamp portion TL20 or relatively right direction lamp portion TL20 is more positioned at right, and left end is overlapping with left direction lamp portion TL30 or relatively left direction lamp portion TL30 is more positioned at left.Specifically, the right-hand member of taillight portion TL10 right direction lamp source TL21 compared with right direction lamp portion TL20 is more positioned at right, and left end left direction lamp source TL31 compared with left direction lamp portion TL30 is more positioned at left.Under the state shown in Fig. 6, the right border of taillight portion TL10 and the right border of reflector TL23 are positioned on identical extended line, and the left border of taillight portion TL10 and the left border of reflector TL33 are positioned on identical extended line.According to constructed as described above, can taillight portion TL10 be arranged as longer in left and right directions.Therefore, when can guarantee the backsight of taillight portion TL10 significantly depending on recognizing area.However it is not limited to this, it is possible to taillight portion TL10 is arranged as not overlapping with any one of right direction lamp portion TL20 and left direction lamp portion TL30.Such as, it is possible to taillight portion TL10 is set as the length roughly the same with brake lamp portion TL50 or the length short compared with brake lamp portion TL50.

Also, as shown in Figure 6, taillight portion TL10 has in left and right directions part between right direction lamp portion TL20 with the left direction lamp portion TL30 part overlapping with right direction lamp portion TL20 and the part overlapping with left direction lamp portion TL30.The part overlapping with right direction lamp portion TL20 of taillight portion TL10 is positioned at the top of right direction lamp portion TL20, and the part overlapping with left direction lamp portion TL30 of taillight portion TL10 is positioned at the top of left direction lamp portion TL30.

Such as, as shown in Figure 6, tail lamp unit TL and then there is when backsight the brake lamp portion TL50 being arranged between right direction lamp portion TL20 and left direction lamp portion TL30.Brake lamp portion TL50 is between right direction lamp portion TL20 and left direction lamp portion TL30.Brake lamp portion TL50 is positioned at the lower section of taillight portion TL10.When backsight, the both ends, left and right of brake lamp portion TL50 are slightly higher compared with central part.When backsight, the part overlapping with brake lamp portion TL50 of taillight portion TL10 is with the inclination roughly the same with taillight portion TL10.

As shown in Figure 6, the lower end of brake lamp portion TL50 is in the higher position, lower end of the lower end compared with right direction lamp portion TL20 and left direction lamp portion TL30.

Fig. 9 is the Α-A profile of Fig. 6.Figure 10 is the B-B profile of Fig. 6.Figure 11 is the C-C profile of Fig. 6.Figure 12 is the D-D profile of Fig. 6.Figure 13 is the E-E profile of Fig. 6.Figure 14 is the F-F profile of Fig. 6.Figure 15 is the three-dimensional exploded view of tail lamp unit TL.Figure 16 is the right side view of the assembly of tail lamp unit TL, rear housing portion 43 and bottom housing portion 44.Furthermore, in Fig. 6, represent the state of the light transmitting shell portion removal of tail lamp unit TL, but in Fig. 9 is to 14, also show that the section in the light transmitting shell portion of tail lamp unit TL.

Such as, as shown in figure 11, left direction lamp portion TL30 comprises: left direction lamp source TL31, and it is lighted with flicker state according to the operation of indication lamp switch；With left direction lamp seat portion TL32, it is arranged for left direction lamp source TL31.Left direction lamp portion TL30 comprises the luminous reflector TL33 reflecting left direction lamp source TL31.Furthermore, in this embodiment, left direction lamp seat portion TL32 is equivalent to the circumference of the hole TL71 (details is in hereafter describing) making left direction lamp source TL31 expose of the left part of the outer base component TL70 of tail lamp unit TL.

Right direction lamp portion TL20 is such as symmetrically constituted with left direction lamp portion TL30.Right direction lamp portion TL20 comprises: right direction lamp source TL21 (Figure 15), it is lighted with flicker state according to the operation of indication lamp switch；With right direction lamp seat portion TL22, it is arranged for right direction lamp source TL21.Right direction lamp portion TL20 also can comprise the reflector TL23 reflecting the light of right direction lamp source TL21.Furthermore, in this embodiment, right direction lamp seat portion TL22 is equivalent to the circumference of the hole TL72 (details describes below) making right direction lamp source TL21 expose of the right part of the outer base component TL70 of tail lamp unit TL.

Furthermore, in this embodiment, left direction lamp source TL31 and right direction lamp source TL21 are bulbs.However it is not limited to this, indicator light source is alternatively other light sources such as LED (LightEmittingDiode, light-emittingdiode).

Such as, as shown in Figure 6, taillight portion TL10 extends the longlyest.

Such as, as shown in figure 15, taillight portion TL10 comprises taillight light source TL11, taillight base portion TL12 and pervasion component TL13.

Taillight light source TL11 lights to less than when travelling with illuminating state.Taillight light source TL11 e.g. chip type LED lamp.In this embodiment, as shown in figure 13, taillight light source TL11 is contained in substrate TL1211 4 chip type LED lamp TL11-1 to the TL11-4 being set to a line, 5 chip type LED lamp TL11-5 to the TL11-9 being set to a line in substrate TL1212,5 chip type LED lamp TL11-10 to the TL11-14 being set to a line in substrate TL1213 and 4 chip type LED lamp TL11-15 to the TL11-18 being set to a line in substrate TL1214, has 18 chip type LED lamps altogether.Taillight light source TL11 for example, red chip type LED.Furthermore, the number of light source or the kind of light source in each lamp portion are not limited to embodiment.

Substrate TL1211, substrate TL1212, substrate TL1213 and substrate TL1214 are respectively arranged in the taillight support TL122 of arcuation.A spiral shell is respectively offered admittedly with hole, between two solid holes of spiral shell and then offer hole, two location in the both ends of the length direction of substrate TL1211.The hole, two location of substrate TL1211 is inserted to be embedded in and is positioned from projection prominent for taillight support TL122, and and be fixed at from projection seat prominent for taillight support TL122 by the solid hole of the spiral shell at both ends.Substrate TL1212, substrate TL1213 and substrate TL1214 are fixedly installed on taillight support TL122 in the same manner as substrate TL1211.

Substrate TL1211, substrate TL1212, substrate TL1213 and substrate TL1214 and taillight support TL122 constitute taillight base portion TL12 of the present invention.

Brake lamp base portion TL52 supplying to arrange the brake lamp light source of brake lamp portion TL50 also can be set in the lower section of taillight base portion TL12.Brake lamp base portion TL52 is such as linked to taillight base portion TL12 by screw.

Such as, such as Fig. 6, shown in 14 and 15, brake lamp portion TL50 comprises brake lamp base portion TL52 and bullet cut LED TL51.Brake lamp base portion TL52 is made up of the brake lamp support TL522 of substrate TL5211, substrate TL5212 and V shape.Substrate TL5211 is installed on the surface of the left-half with the opposition side, side being provided with bullet cut LED TL51 of brake lamp support TL522.Substrate TL5212 is installed on the surface of the right half part with the opposition side, side being provided with bullet cut LED TL51 of brake lamp support TL522.Bullet cut LED TL51 is contained in substrate TL5211 5 bullet cut LED TL51-1 to the TL51-5 being set to a line and 5 bullet cut LED TL51-6 to the TL51-10 being set to a line in substrate TL5212, has 10 bullet cut LED altogether.

Internal plinth component TL60 in tail lamp unit TL, hole TL60-1 to the TL60-5 (Fig. 6) being arranged in a line is offered in the way of corresponding with bullet cut LED TL51-1 to TL51-5, also, offer hole TL60-6 to the TL60-10 being arranged in a line in the way of corresponding with bullet cut LED TL51-6 to TL51-10.Brake lamp support TL522 left and right end portions in time overlooking is more located anteriorly compared with central part.Brake lamp support TL522 is V shape in time overlooking.Hole TL60-1 to TL60-5 and hole TL60-6 to the TL60-10 being arranged in a line overall arrangement in V shape in time overlooking that is corresponding with the shape of brake lamp support TL522 when overlooking being V shape, that be arranged in a line.As shown in Figure 6, under the state assembled, bullet cut LED TL51-1 to the TL51-10 of brake lamp portion TL50 exposes from hole TL60-1 to TL60-10 corresponding respectively.

May also set up the interior lampshade TL53 of brake lamp portion TL50 from covering hole, rear TL60-1 to TL60-10.Interior lampshade TL53 also can implement lampshade texturing processing (lenscut).Interior lampshade TL53 left and right end portions in time overlooking is more located anteriorly compared with central part.Interior lampshade TL53 is preferably to have with the mode corresponding for hole TL60-1 to TL60-10 when overlooking being the arrangement of V shape when the vertical view for the shape of V shape.Interior lampshade TL53 is such as fixed in internal plinth component TL60 by being arranged at the fixed part of left part and right part.In this embodiment, the interior lampshade TL53 of brake lamp portion TL50 is V shape in time overlooking, but is not limited to this, and the both ends, left and right of interior lampshade TL53 are more located anteriorly compared with central part, such as, it is possible to for U-shaped.Thus, left and right directions can be made compact, and can improve brake lamp portion TL50 from the side of vehicle observe by visibility.

Brake lamp portion TL50 lights when brake operation.When, under the state that taillight portion TL10 lights, when brake lamp portion TL50 lights, the state that taillight portion TL10 can maintaining lights, taillight portion TL10 also can extinguish.

Such as, as show in fig 9 and 15, the fixed part TL122a of the central upper being arranged at its taillight support TL122 and the fixed part TL13a of the central upper being arranged at pervasion component TL13 of taillight base portion TL12 is together fixed at the internal plinth component TL60 of tail lamp unit TL.Again, the most as shown in figure 15, the fixed part TL122b of the left part being arranged at its taillight support TL122 and the fixed part TL13b of the left part being arranged at pervasion component TL13 of taillight base portion TL12 is together fixed at the internal plinth component TL60 of tail lamp unit TL.Again, the most as shown in figure 15, the fixed part TL122c of the right part being arranged at its taillight support TL122 and the fixed part TL13c of the right part being arranged at pervasion component TL13 of taillight base portion TL12 is together fixed at the internal plinth component TL60 of tail lamp unit TL.

The internal plinth component TL60 being provided with pervasion component TL13 and taillight support TL122 is such as fitted together to the state of the reflector TL33 (Figure 15) of the reflector TL23 and left direction lamp portion TL30 of clamping right direction lamp portion TL20 and is fixed on the outer base component TL70 of tail lamp unit TL.Furthermore, before internal plinth component TL60 is chimeric with outer base component TL70, the hole of the fixed part TL33a of the reflector TL33 of left direction lamp portion TL30 is inserted through projection TL60a forwards highlighted from internal plinth component TL60, and fixed part TL33b is fixed at projection seat TL60b forwards highlighted from internal plinth component TL60.The reflector TL23 of right direction lamp portion TL20 is fixed in internal plinth component TL60 similarly.

Outer base component TL70 and internal plinth component TL60 is the base component in order to component such as fixing each lamp portion or reflector, pervasion component, interior lampshade, light transmitting shell portion etc..Outer base component TL70 and internal plinth component TL60 is respectively provided with the shape of substantially U-shaped in time overlooking towards front openings.

Outer base component TL70 also can offer the hole TL71 making left direction lamp source TL31 expose in its left part, offers the hole TL72 making right direction lamp source TL21 expose in right part.Left direction lamp source TL31 and right direction lamp source TL21 are embedded in hole TL71 and hole TL72 by inserting from front and are fixed in outer base component TL70.

Tail lamp unit TL fixes in addition to the strut TL73 and strut TL74 that utilize outer base component TL70 with the combination of car body, the strut TL75 that top, left part from outer base component TL70 forwards highlights the most also can be fixed at the projection seat at the back side of the side housing department 41L being arranged at left side, it is possible to the strut TL76 that the top, right part from outer base component TL70 forwards highlights is fixed at the projection seat (not shown) at the back side of the side housing department 41R being arranged at right side.

Also can in the bottom of outer base component TL70 by left-right situs and prominent downwards in the way of be provided with fixed part TL79 (not shown) and fixed part TL80.Fixed part TL79 and fixed part TL80 lays respectively at strut TL73 and the lower section of strut TL74.Fixed part TL79 and fixed part TL80 is fixed at the projection seat at the back side being arranged at bottom housing portion 44.By the way, bottom housing portion 44 may also set up the fixed part 441 (not shown) forwards highlighted from its left part, and arranges the fixed part 442 (Figure 15) forwards highlighted from its right part.Fixed part 441 is fixed at the projection seat at the back side of the side housing department 41L being arranged at left side, and fixed part 442 is fixed at the projection seat at the back side of the side housing department 41R being arranged at right side.And then, the connecting hole 443 (not shown) being opened in its left end being alternatively bottom housing portion 44 is sticked in the engaging protrusion at the back side of the side housing department 41L being arranged at left side, and the connecting hole 444 (Figure 15) being opened in its right-hand member is sticked in the engaging protrusion at the back side of the side housing department 41R being arranged at right side.

When tail lamp unit TL is installed on car body, first, tail lamp unit assembly is obtained by side housing department 41L, the side housing department 41R on right side and the rear bottom housing portion 45 on the left of installing in tail lamp unit TL.

In the top of the outer base component TL70 of tail lamp unit TL, left and right has been arranged side by side roughly triangular strut TL73 and strut TL74 when forwards highlighting and overlook.Porose TL73a and hole TL74a (Fig. 7) is formed in strut TL73 and the respective leading section of strut TL74.

When tail lamp unit assembly is installed on car body, strut TL73 and the respective leading section of strut TL74 are positioned at the top of the crossbeam 24R (Fig. 1) of vehicle body frame 2, and hole TL73a and hole TL74a is inserted into the protuberance prominent downwards at the rear portion of storage box.Strut TL73 and strut TL74 is together fixed in crossbeam 24R with the state being sandwiched between storage box and crossbeam 24R with storage box.

In internal plinth component TL60, except being provided with beyond hole TL60-1 to the TL60-10 that bullet cut LED TL51-1 to the TL51-10 making brake lamp portion TL50 exposes, also can offer the hole TL61 (Fig. 6) making left direction lamp source TL31 and reflector TL33 expose in left part, offer the hole TL62 making right direction lamp source TL21 and reflector TL23 expose in right part.Being preferably shaped to of hole TL61 and hole TL62 is consistent with the shape of reflector TL33 and reflector TL23.When backsight, the scope of hole TL62 (Fig. 6) is equivalent to the scope of right direction lamp portion TL20, and the scope of hole TL61 is equivalent to the scope of left direction lamp portion TL30.

Pervasion component TL13 makes the light of taillight light source TL11 spread.Pervasion component is e.g. added with the transparent resin of light diffusing agent (Lumipearl).Transparent resin for example, plexiglass (Polymethylmethacrylate is called for short PMMA).When taillight light source TL11 does not lights, pervasion component for example, milky.

Pervasion component TL13 is positioned at the rear of taillight light source TL11 and the front of the rear face portion TL42 of light transmitting shell portion TL40 in fore-and-aft direction.Pervasion component TL13 is arranged in the lower section of upper surface part TL41 of light transmitting shell portion TL40 in above-below direction, and at least some of and upper surface part TL41 to.In pervasion component TL13's and light transmitting shell portion TL40's upper surface part TL41 to part and upper surface part TL41 between be not provided with other structure.Therefore, pervasion component TL41 in time overlooking with upper surface part TL41 of light transmitting shell portion TL40 to part can be by depending on recognizing.Therefore, the top from vehicle of taillight portion TL10 or oblique upper is higher by visibility.

Such as, as Fig. 9 is to shown in 12, and pervasion component TL13 comprises upper wall portions TL131 forming top and rear wall parts TL132 forming rear portion.The rear face portion TL42 of rear wall parts TL132 and light transmitting shell portion TL40 to.Upper wall portions TL131 extends from the rising wood of rear wall parts TL132 to the front of vehicle.Upper surface part TL41 of at least some of and light transmitting shell portion TL40 of upper wall portions TL131 to.By pervasion component TL13 is formed as the shape that section is inverted L-shaped, the size of above-below direction can be suppressed, and guarantee from oblique back upper place by depending on recognizing area (projected area), and can ensure that the heat-dissipating space of inside.

Pervasion component TL13 in overlook time around end more located anteriorly compared with its central part.Pervasion component TL13 rearward extends from front end when side-looking.Pervasion component TL13 rearward extends from the trailing edge of the sidepiece 41L1 of side housing department 41L when side-looking.Therefore, the side from vehicle of taillight portion TL10 is higher by visibility.

As shown in figures 13 and 15, the left end in pervasion component TL13 has extension TL133 before and after the left side that vehicle fore-and-aft direction extends, and the right-hand member in pervasion component TL13 has extension TL134 before and after the right side that vehicle fore-and-aft direction extends.Before and after Zuo Ce, before and after extension TL133 and right side, extension TL134 is covered from the side of vehicle by internal plinth component TL60.(with reference to Fig. 4) is exposed from internal plinth component TL60 when the part in addition to extension TL134 before and after extension TL133 and right side before and after left side of pervasion component TL13 is in side-looking.As shown in figures 13 and 15, the part in addition to extension TL134 before and after extension TL133 and right side before and after left side of pervasion component TL13 in time overlooking around end more located anteriorly compared with its central part.

As Fig. 9 is to shown in 12, and in upper wall portions TL131 of pervasion component TL13, the only front portion of its vehicle fore-and-aft direction is covered from above by internal plinth component TL60.In other words, upper wall portions TL131 of pervasion component TL13 rear portion of its vehicle fore-and-aft direction in time overlooking is exposed from internal plinth component TL60.Throughout the whole region in its overall width direction, the top (being made up of the top 41L2 of side housing department 41L in left side, the top 41R2 of the side housing department 41R on right side and upper housing department 42) in relatively back shell portion 40 is more located behind the part being exposed to outside of upper wall portions TL131 of pervasion component TL13, and not overlapping in above-below direction with the top in back shell portion 40.

Such as, as shown in figs. beta and 11, pervasion component TL13 is on left and right directions, and right-hand member is overlapping in above-below direction with right direction lamp seat portion TL22, and left end is overlapping in above-below direction with left direction lamp seat portion TL32.But, it is possible to for pervasion component TL13 on left and right directions, right-hand member relatively right direction lamp seat portion TL22 is more positioned at right, and left end relatively left direction lamp seat portion TL32 is more positioned at left.

Such as, as shown in Figure 6, pervasion component TL13 has the part of the top being positioned at the top of right direction lamp portion TL20 and left direction lamp portion TL30.

Such as, as shown in Figure 6, pervasion component TL13 is positioned at brake lamp portion TL50, right direction lamp portion TL20 and the top of left direction lamp portion TL30.

Such as, as shown in Figure 6, the relatively brake lamp portion TL50 of pervasion component TL13 is more positioned at the left part of left to be had the rising wood of relatively brake lamp portion TL50 and is more positioned at the part of lower section, and the right part that its relatively brake lamp portion TL50 is more positioned at right has the rising wood of relatively brake lamp portion TL50 and is more positioned at the part of lower section.

Such as, as shown in Figure 6, pervasion component TL13 is in the shape of falling W.Thus, even if the left end of pervasion component TL13 and right-hand member are not positioned at left and right directions more lateral, it is possible to the total length making pervasion component is longer and area when increasing the backsight of pervasion component.Pervasion component TL13 can be divided into the central part TL13M of the top being positioned at brake lamp portion TL50, is positioned at the left part TL13L of the top of left direction lamp portion TL30 and is positioned at the right part TL13R of top of right direction lamp portion TL20.Central part TL13M is when backsight, and end relatively its central part is high around.Central part TL13M has the width roughly the same with brake lamp portion TL50, extends parallel to brake lamp portion TL50.In other words, brake lamp portion TL50 separates same intervals throughout the whole region in overall width direction from central part TL13M.

Left part TL13L is when backsight, and the end of its overall width direction central side is high compared with the end outside its overall width direction.TL13R end of its overall width direction central side when backsight in right part is high compared with the end outside its overall width direction.

As shown in Figure 8, pervasion component TL13 is in time overlooking, and left part TL13L and right part TL13R is more located anteriorly compared with central part TL13M.Such as, as shown in figure 13, taillight support TL122 coordinates the shape of pervasion component TL13, and end is more positioned at the front of vehicle compared with its central part around.Therefore, the left and right end portions of taillight portion TL is more positioned at the front of vehicle compared with its central part.

Light transmitting shell portion TL40 such as has the shape of substantially U-shaped in time overlooking towards front openings.Light transmitting shell portion TL40 is such as fixed in outer base component TL70 by making multiple engagings teat M (Figure 15) being arranged at its circumference be sticked in be arranged at multiple engaging recessed part N (Figure 15) of the circumference of outer base component TL70.

As Fig. 9 is to shown in 12, and under the state that light transmitting shell portion TL40 is fixed in outer base component TL70, such as, the periphery extension TL40a of light transmitting shell portion TL40 is inserted into the peripheral groove portion TL70a of outer base component TL70.In order to prevent rainwater etc. from invading the inside of tail lamp unit TL, it is preferably and the jut TL40b that the outer surface from the base portion of the periphery extension TL40a of light transmitting shell portion TL40 highlights laterally is set.The distance of the front end of the periphery extension TL40a of jut TL40b and light transmitting shell portion TL40 is equivalent to the degree of depth of the peripheral groove portion TL70a of outer base component TL70.Jut TL40b extends along periphery extension TL40a, but also can be interrupted in a part.Furthermore, it is possible between periphery extension TL40a and peripheral groove portion TL70a, encapsulant is set.

It is the partial enlargement left side view at the rear portion of vehicle as Figure 17 with Fig. 3, but light transmitting shell portion TL40 is to show in opaque mode.It is the partial enlargement rearview at the rear portion of vehicle in the same manner as Figure 18 with Fig. 5, but light transmitting shell portion TL40 is to show in opaque mode.

Such as, as shown in Fig. 3,5,17,18, light transmitting shell portion TL40 has crestal line portion TL42L.Crestal line portion TL42L adjoins with rear housing portion 43 in right-hand member and the left end of left and right directions, and adjacent with rear housing portion 43 in the central authorities of left and right directions.Crestal line portion TL42L such as comprises left crestal line portion TL42LL and right crestal line portion TL42LR.Left crestal line portion TL42LL is symmetrically to be formed with right crestal line portion TL42LR, therefore, the most only illustrates left crestal line portion TL42LL.Furthermore, if the vertically extending part being connected with upper surface part TL41 that crestal line portion TL42L is rear face portion TL42 and following lower right surface portion TL42M2 and the demarcation line of lower-left surface element TL42M1, it is possible to it is not necessarily obvious line.Also, crestal line portion TL42L also can have live width to a certain degree.

Left crestal line portion TL42LL comprises left outer crestal line portion TL42LL1 and inner side left crestal line portion TL42LL2.

Such as, as shown in figure 18, left outer crestal line portion TL42LL1 to the right and extends above with the adjacent left end of rear housing portion 43 from during in backsight.Such as, as shown in figure 18, extend in arcuation in the way of left outer crestal line portion TL42LL1 uprises towards central part along with the left lower corner from light transmitting shell portion TL40 when in backsight.

Such as, as shown in figure 17, left outer crestal line portion TL42LL1 linearly extends towards rear and top from the left lower corner of light transmitting shell portion TL40 when side-looking, and terminates before arriving the trailing edge of light transmitting shell portion TL40.

Such as, as shown in figure 18, the left crestal line in inner side portion TL42LL2 when backsight till the central part bottom of light transmitting shell portion TL40 linearly extends up to intersect with left outer crestal line portion TL42LL1 towards left and top.

For the viewpoint of aesthetic appearance, left outer crestal line portion TL42LL1 and outside right crestal line portion TL42LR1 is preferably and extends in same phantom arc when backsight.

<tail lamp unit TL and the relative configurations in back shell portion 40>

Figure 19 is the partial enlarged drawing at the rear portion observed from the oblique back upper place of vehicle.As shown in figure 19, the tail lamp unit TL of this embodiment is arranged in the space surrounded by the rearward end of side housing department 41R, upper housing department 42 and the rear bottom housing portion 45 of the rearward end of side housing department 41L in left side, right side.In time overlooking, the trailing edge of upper housing department 42 is formed as V shape.The trailing edge of upper housing department 42 is in time overlooking, and end is more positioned at the front of vehicle compared with its central part around.As shown in Figure 6, when backsight, the trailing edge of upper housing department 42 has roughly the same for a central part TL13M width with taillight portion TL10, and extends parallel to the central part TL13M of taillight portion TL10.

About the trailing edge of upper housing department 42, as shown in figure 19, the trailing edge of the top 41L2 of side housing department 41L is positioned on the extended line on the left of it, and the trailing edge of the top 41R2 of side housing department 41R is positioned on the extended line on the right side of it.As shown in Figure 8, the trailing edge of the top 41L2 of side housing department 41L extends parallel to the left part TL13L of pervasion component TL13 in time overlooking.As shown in Figure 8, the trailing edge of the top 41R2 of side housing department 41R extends parallel to the right part TL13R of pervasion component TL13 in time overlooking.

The light transmitting shell portion TL40 of tail lamp unit TL such as comprises lower right surface portion TL42M2 (Figure 18, Figure 12) and lower-left surface element TL42M1 (Figure 18, Figure 11).Lower right surface portion TL42M2 is on left and right directions, and between right-hand member and central authorities and the lower section of right direction lamp portion TL20, from crestal line portion, TL42L forwards extends, and with rear housing portion 43 in above-below direction interval in opposite directions.Lower-left surface element TL42M1 is on left and right directions, and between left end and central authorities and the lower section of left direction lamp portion TL30, from crestal line portion, TL42L forwards extends, and with rear housing portion 43 in above-below direction interval in opposite directions.

Such as, as shown in figure 18, the crestal line portion TL42L of tail lamp unit and the distance of rear housing portion 43 taper into when backsight after the central authorities of the right-hand member of crestal line portion TL42L and left end to left and right directions become larger respectively.

Such as, as shown in figure 17, crestal line portion TL42L has when side-looking from the front end of vehicle fore-and-aft direction rearward and portion extended above (left outer crestal line portion TL42LL1).Such as, as shown in figure 17, the trailing edge 43a of rear housing portion 43 when side-looking rearward and extend above.

Such as, as shown in figure 18, the trailing edge 43a of rear housing portion 43 is with when the backsight, and the inner side in its left and right vehicle wheel direction mode bigger relative to the angle of inclination upward of level than outside relative to the angle of inclination upward of level is formed.

Such as, as shown in Fig. 7 and 19, the length in direction before and after rear housing portion 43, right-hand member from left and right vehicle wheel direction and left end are to the central authorities of left and right directions, in the scope that above-below direction is overlapping with right direction lamp portion TL20 and left direction lamp portion TL30, after the most progressively longer, along with gradually shortening away from described scope.

Such as, as shown in Fig. 6 and 19, right direction lamp portion TL20 and left direction lamp portion TL30 is positioned at top and the lower section of taillight portion TL10 of rear housing portion 43.

Such as, such as Figure 11, shown in 12 etc., lower-left surface element TL42M1 and lower right surface portion TL42M2 is forwards and lower section extends, and contacts with leading edge 43b (Fig. 7) of rear housing portion 43 in front side when the situation observed from the rear of vehicle.

It is sandwiched between lower-left surface element TL42M1 and rear housing portion 43 the space ADL formed and is positioned at the lower section of left direction lamp portion TL30.It is sandwiched between lower right surface portion TL42M2 and rear housing portion 43 the space ADR formed and is positioned at the lower section of right direction lamp portion TL20.

By in the space ADL formed below of left direction lamp portion TL30, space ADR formed below in right direction lamp portion TL20, and the air flowed along back shell portion 40 can be directed into space ADL, space ADR and produce whirlpool, thus can ensure that left direction lamp portion TL30 and the cooling of right direction lamp portion TL20.

In order to promote to direct into the air flowed along back shell portion 40 space ADL, space ADR, the left border of the trailing edge 41L1c and the rear face portion TL42 of light transmitting shell portion TL40 that are preferably the sidepiece 41L1 of the side housing department 41L in left side is continuously connected, and the right border of the trailing edge 41R1c and the rear face portion TL42 of light transmitting shell portion TL40 of the sidepiece 41R1 of the side housing department 41R on right side is continuously connected.Again, it is preferably the side housing department 41L relative to left side, arrange along the length direction of its sidepiece 41L1 to the recess 41L1a that extends along the longitudinal direction of bottom adjoined with space ADL of the trailing edge of sidepiece 41L1, and be also provided with identical recess 41R1a relative to the side housing department 41R on right side.And then, it is preferably the left part extended along the longitudinal direction relative to bottom housing portion 44, the recess 44La that the upper limb (trailing edge of rear housing portion 43) adjacent with space ADL along its length direction to bottom housing portion 44 extends to oblique back upper place is set, and is also provided with identical recess 44Ra relative to the right part extended along the longitudinal direction of bottom housing portion 44.

By making crestal line portion TL42L adjoin with rear housing portion 43 in the right-hand member of the left and right directions of light transmitting shell portion TL40 and left end when the backsight, and adjoin in central authorities and the rear housing portion 43 of left and right directions, can installation space ADL, space ADR and suppress tail lamp unit TL to maximize in above-below direction.

Such as, as shown in figure 17, space ADL is along with the step-down towards front, and the neighbouring termination of the connecting portion A of the lower edge 41L1b and trailing edge 41L1c of the sidepiece 41L1 of the side housing department 41L in left side.Thus, it can be ensured that the inner space of tail lamp unit TL, and in fore-and-aft direction longer form space ADL, thus can ensure that the area of lower-left surface element TL42M1 and guarantee cooling.

As it is shown in figure 5, central authorities when being opened on backsight from the right-hand member of crestal line portion TL42L and left end to left and right directions of space ADL become larger respectively, and taper in the scope overlapping with brake lamp portion TL50 in above-below direction.

<effect of embodiment>

As it has been described above, the scooter type vehicle 1 of the present invention as shown in Figure 1 as, including: vehicle body frame 2, it has head tube portion 21；Seat portion 9, its relatively head tube portion 21 is more located behind, and has the sitting part 9a taken for cyclist；Carbody shell, it has the space of the lower section dividing seat portion 9 and lower edge is rearward and the back shell portion 40 that extends above and be more positioned at the pedal 33 of lower section compared with seat portion 9 between head tube portion 21 and seat portion 9 and in above-below direction in fore-and-aft direction when side-looking；With tail lamp unit TL, it is positioned at the rear of trailing edge in back shell portion 40, and at least some of upper limb when side-looking compared with sitting part 9a is more positioned at lower section.

Tail lamp unit TL comprises light transmitting shell portion TL40 (Figure 15), and described light transmitting shell portion TL40 includes: upper surface part TL41, and its trailing edge from the top in back shell portion 40 rearward extends (Fig. 2)；With rear face portion TL42, it extends (Figure 18) between the trailing edge 41L1c of the trailing edge 41R1c of the right part in back shell portion 40 and the left part in back shell portion 40 in left-right direction；And the light of tail lamp unit TL can pass through.

Tail lamp unit TL comprises right direction lamp portion TL20, described right direction lamp portion TL20 and includes: right direction lamp source TL21, it is lighted with flicker state according to the operation of indication lamp switch；With right direction lamp seat portion TL22, it is arranged for right direction lamp source TL21；And it is positioned at the right of left and right directions.

Tail lamp unit TL comprises left direction lamp portion TL30, described left direction lamp portion TL30 and includes: left direction lamp source TL31, it is lighted with flicker state according to the operation of indication lamp switch；With left direction lamp seat portion TL32, it is arranged for left direction lamp source TL31；And it is positioned at the left of left and right directions.

Tail lamp unit TL comprises taillight portion TL10, described taillight portion TL10 and includes: taillight light source TL11, and it is lighted to less than when travelling with illuminating state；Taillight base portion TL12, it is arranged for taillight light source TL11；With pervasion component TL13, it is positioned at the rear of taillight light source TL11 and the front of the rear face portion TL42 of light transmitting shell portion TL40 in fore-and-aft direction, and the lower section of upper surface part TL41 of light transmitting shell portion TL40 it is arranged in above-below direction, and at least some of and upper surface part TL41 to, and make the light of taillight light source TL11 spread.

According to this embodiment, make the pervasion component TL13 that the light of taillight light source TL11 spreads at least some of by with upper surface part TL41 of light transmitting shell portion TL40 to in the way of constituted, therefore, even if for limited space also ensure that from the taillight portion ridden on observed by the cyclist of the scooter type vehicle travelled in the wings depending on recognizing area.

Thus, it is possible to provide a kind of suppress maximizing and can further improve the scooter type vehicle by the motor type of visibility of taillight simultaneously of vehicle rear.

Again, in the preferred form of the scooter type vehicle 1 of the present invention, pervasion component TL13 is on left and right directions, right-hand member is overlapping with right direction lamp seat portion TL22 or relatively right direction lamp seat portion TL22 is more positioned at right, and left end is overlapping with left direction lamp seat portion TL32 or relatively left direction lamp seat portion TL32 is positioned at left.

According to this embodiment, owing to making pervasion component TL13 that the light of taillight light source TL11 spreads with right direction lamp portion TL20, left direction lamp portion TL30 in above-below direction arranged superposed, so can by pervasion component TL13 in left and right directions longer arrange.Therefore, can suppress vehicle tail maximize and can further improve simultaneously taillight by visibility.

Also, in the preferred form of the scooter type vehicle 1 of the present invention, pervasion component TL13 has when backsight the part of the top being positioned at the top of right direction lamp portion TL20 and left direction lamp portion TL30.

According to this embodiment, be positioned at the top of right direction lamp portion TL20 and the part of the top of left direction lamp portion TL30 owing to pervasion component TL13 has when the backsight, so it is easy to ensure that from observed by the cyclist of the scooter type vehicle travelled in rear ramp by visibility.

Also, in the preferred form of the scooter type vehicle 1 of the present invention, tail lamp unit TL and then there is brake lamp portion TL50.Pervasion component TL13 is positioned at brake lamp portion TL50, right direction lamp portion TL20 and the top of left direction lamp portion TL30 when backsight.

According to this embodiment, due to tail lamp unit TL can in the wider scope of left and right directions seen from above, so it is easy to ensure that from ride in the wings or observed by the cyclist of scooter type vehicle that rear ramp travels by visibility.

Again, in the preferred form of the scooter type vehicle 1 of the present invention, in tail lamp unit TL, the relatively brake lamp portion TL50 of pervasion component TL13 is more positioned at the left part of left to be had when backsight the rising wood compared with brake lamp portion TL50 and is more positioned at the part of lower section, and the relatively brake lamp portion TL50 of pervasion component TL13 is more positioned at the right part of right and has when backsight the rising wood compared with brake lamp portion TL50 and be more positioned at the part of lower section.

According to this embodiment, such as, compared with the situation that the left-half of pervasion component TL13 when the backsight and right half part the most linearly extend, tail lamp unit can make the total length of pervasion component longer in the case of not maximizing toward left and right directions, thus increases the area of the backsight of pervasion component.Therefore, can improve taillight by visibility.

Also, in the preferred form of the scooter type vehicle 1 of the present invention, pervasion component is the transparent resin being added with light diffusing agent.

According to this embodiment, pervasion component TL13 has more uniform brightness, therefore, easily improve observe from various positions by visibility.

Also, in the preferred form of the scooter type vehicle 1 of the present invention, pervasion component TL13 includes upper wall portions TL131 (Fig. 9 to 12) forming top and forms rear wall parts TL132 at rear portion.The rear face portion TL42 of rear wall parts TL132 and light transmitting shell portion TL40 to.Upper wall portions TL131 extends from the rising wood of rear wall parts TL132 towards the front of vehicle.

According to this embodiment, the size of the above-below direction of pervasion component TL13 can be suppressed, and its inner space can be increased, therefore, be conducive to heat radiation.

Also, in the preferred form of the scooter type vehicle 1 of the present invention, the left and right end portions of pervasion component TL13 is more positioned at the front of vehicle (Fig. 8) compared with its central part.

According to this embodiment, even if observe from the side of vehicle, owing to pervasion component TL13 is easily viewed, so can improve taillight from vehicle side observe by visibility.

<other embodiment>

This concludes the description of embodiments of the invention, but those skilled in the art can announcement based on the invention described above and carry out the various design alterations without departing from the scope of the present invention.Such as, in this embodiment, it is provided with and the brake lamp portion TL50 of taillight portion TL10 not consubstantiality, but it is not limited to this, such as, as long as the luminous intensity of taillight portion TL10 being set as 2 grades in the way of can distinguishing " taillight when generally travelling " and " brake lamp during brake operation ", it is possible to be not provided with single brake lamp portion.

Also, in this embodiment, brake lamp portion TL50 is positioned at the lower section of taillight portion TL10, but is not limited to this, such as, brake lamp portion TL50 may be alternatively located at the top of taillight portion TL10.When this situation, taillight portion TL10 is preferably located at right direction lamp portion TL20 and the top of left direction lamp portion TL30.In this kind is constituted, the part of the top being positioned at right direction lamp portion TL20 and left direction lamp portion TL30 of the pervasion component TL13 of taillight portion TL10 and upper surface part TL41 of light transmitting shell portion TL40 to, therefore, it can be ensured that bigger depending on recognizing area from the taillight portion ridden on observed by the cyclist of the scooter type vehicle travelled in the wings.

Also, in this embodiment, the part overlapping with right direction lamp portion TL20 of taillight portion TL10 is positioned at the top of right direction lamp portion TL20, the part overlapping with left direction lamp portion TL30 of taillight portion TL10 is positioned at the top of left direction lamp portion TL30.However it is not limited to this, it is possible to be positioned at the lower section of right direction lamp portion TL20 for the part overlapping with right direction lamp portion TL20 of taillight portion TL10, the part overlapping with left direction lamp portion TL30 of taillight portion TL10 is positioned at the lower section of left direction lamp portion TL30.When this situation, preferably taillight portion TL10 is positioned at the top of brake lamp portion TL50.In this kind is constituted, the part of the top of the brake lamp portion that the is positioned at TL50 of the pervasion component TL13 of taillight portion TL10 be upper surface part TL41 with light transmitting shell portion TL40 to, therefore, it can be ensured that bigger depending on recognizing area from the taillight portion ridden on observed by the cyclist of the scooter type vehicle travelled in the wings.

Again, in this embodiment, taillight light source TL11 is red chip type LED lamp, when taillight light source TL11 does not lights, pervasion component is milky, but is not limited to this, such as, being alternatively the chip type LED lamp that taillight light source TL11 is white, when taillight light source TL11 does not lights, pervasion component is red.

Also, in this embodiment, pervasion component is the transparent resin being added with light diffusing agent, but is not limited to this.As long as pervasion component has a following function: make pervasion component shinny and it can be seen that, thus the most shinny compared with the scope of light source and it can be seen that.Such as, it is possible to for having carried out transparent resin or the lamp guide of lampshade texturing processing (lenscut).

Again, in this embodiment, pervasion component TL13 has upper wall portions TL131 forming top and rear wall parts TL132 forming rear portion, but it is not limited to this, such as, the connecting portion of upper wall portions TL131 and rear wall parts TL132 has alternatively carried out the shape of chamfering, it is possible to for the division without upper wall portions TL131 Yu rear wall parts TL132, and the outside part that is exposed to of pervasion component TL13 is arc surfaced or inclined plane.The pervasion component TL13 exposed with upper surface part TL41 of light transmitting shell portion TL40 to part as long as there is horizontal direction composition.

Also, in this embodiment, pervasion component TL13 in the shape of falling W, but is not limited to this when backsight, can be other polyline shapeds such as W shape, it is possible to for curve-like or linearity.But, by being set to polyline shaped or curve-like, even if the left end of pervasion component TL13 and right-hand member are not positioned at left and right directions more lateral, it is possible to the total length making pervasion component is longer, thus the area of the backsight of pervasion component can be increased.

Also, in this embodiment, be provided with recess (space ADL and space ADR) in the lower section of tail lamp unit TL, but also can be without described recess.The shape of the light transmitting shell portion TL40 of tail lamp unit TL is also not limited to embodiment.Also, it is can also be applied to the scooter type vehicles such as motorcycle, motor tricycle, battery-operated motor cycle, electro-tricycle.

Claims (8)

1. a scooter type vehicle, it is characterised in that including:

Vehicle body frame, it has head tube portion；

Seat portion, its more described head tube portion is more located behind, and has the sitting part taken for cyclist；

Carbody shell, comprising:

Back shell portion, it divides the underlying space in described seat portion, and lower edge rearward and extends above when side-looking；And

Pedal, its in fore-and-aft direction between described head tube portion and described seat portion, and be more positioned in above-below direction more described seat portion lower section；And

Tail lamp unit, it is positioned at the rear of trailing edge in described back shell portion, and at least some of when side-looking the upper limb of more described sitting part be more positioned at lower section；And

Described tail lamp unit includes:

Light transmitting shell portion, it has the rear face portion extended in left-right direction between the trailing edge of the left part in upper surface part that the trailing edge from the top in described back shell portion rearward extends and the trailing edge of the right part in described back shell portion and described back shell portion, and the light of described tail lamp unit can pass through；

Right direction lamp portion, it has the right direction lamp source lighted with flicker state according to the operation of indication lamp switch and the right direction lamp seat portion arranged for described right direction lamp source, and is positioned at the right of left and right directions；

Left direction lamp portion, it has the left direction lamp source lighted with flicker state according to the operation of indication lamp switch and the left direction lamp seat portion arranged for described left direction lamp source, and is positioned at the left of left and right directions；And

Taillight portion, comprising:

Taillight light source, it is lighted to less than when travelling with illuminating state；

Taillight base portion, it is arranged for described taillight light source；And

Pervasion component, it is positioned at the rear of described taillight light source and the front of the rear face portion in described light transmitting shell portion in fore-and-aft direction, the lower section of the described upper surface part in described light transmitting shell portion it is arranged in above-below direction, and at least some of with described upper surface part to, and make the light of described taillight light source spread.

Scooter type vehicle the most according to claim 1, wherein said pervasion component is on left and right directions, right-hand member is more positioned at right with overlapping or more described right direction lamp seat portion of described right direction lamp seat portion, and left end is more positioned at left with overlapping or more described left direction lamp seat portion of described left direction lamp seat portion.

Scooter type vehicle the most according to claim 1, wherein said pervasion component has when backsight the part of the top being positioned at the top in right direction lamp portion and left direction lamp portion.

4. according to the scooter type vehicle described in any claim in Claim 1-3, wherein said tail lamp unit and then there is brake lamp portion, and

Described pervasion component is positioned at brake lamp portion, right direction lamp portion and the top in left direction lamp portion when backsight.

Scooter type vehicle the most according to claim 4, in wherein said tail lamp unit:

The left part that the more described brake lamp portion of described pervasion component is more positioned at left has the rising wood in more described brake lamp portion when backsight and is more positioned at the part of lower section；And

The right part that the more described brake lamp portion of described pervasion component is more positioned at right has the rising wood in more described brake lamp portion when backsight and is more positioned at the part of lower section.

6., according to the scooter type vehicle described in any claim in Claim 1-3, wherein said pervasion component is the transparent resin being added with light diffusing agent.

7. according to the scooter type vehicle described in any claim in Claim 1-3, wherein said pervasion component includes: upper wall portions, and it forms top；And rear wall parts, it forms rear portion；And

The rear face portion in described rear wall parts and described light transmitting shell portion to,

Described upper wall portions extends from the rising wood of described rear wall parts towards the front of vehicle.

8., according to the scooter type vehicle described in any claim in Claim 1-3, wherein said pervasion component is the front that end is more positioned at vehicle compared with its central part around.