JP2523115Y2 - Motorcycle - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application field] The present invention relates to a motorcycle such as a scooter having a luggage box inside a rear body at a rear part of a vehicle body, and in particular, a layout structure of a rear suspension and a liquid tank such as an oil tank. About.

[Conventional technology]

In a scooter type vehicle having a rear body under the seat, for example, as shown in JP-A-62-157875, a large luggage box capable of storing luggage, helmets and the like inside the rear body is arranged. is there.

This scooter-type vehicle is a scooter-type vehicle in which an internal space of a rear body formed by surrounding a rear cover is an installation portion of a luggage box having a seat as an opening / closing lid. Components formed around the luggage box are integrally formed on the molded member. An oil tank, a side grip, and a hinge pin are shown as the components. A rear suspension for suspending a rear wheel has a rear end. It is supported at the rear of the luggage box.

[Problems to be solved by the invention]

However, in the above, since the upper end of the rear suspension is supported at the rear of the luggage box to secure its stroke length, the volume of the luggage box is limited, and the oil tank is Since it occupies a part, the width of the upper part of the luggage box becomes narrow, making it inconvenient to use, and the internal volume of the box cannot be fully utilized as a storage space.

Therefore, in the present invention, when arranging a luggage box with a wide frontage and a large volume inside the rear body, the support portion of the rear suspension and the liquid tank are collectively arranged on one external side of the luggage box, so that the luggage box is It is an object of the present invention to provide a motorcycle that can support the upper end of a rear suspension while securing the internal volumes of both liquid tanks.

[Means for solving the problem]

The present invention provides a motorcycle in which a rear body surrounded by a rear cover is provided at a rear part of a vehicle body extending from above the rear wheel to the front thereof, and a luggage box is disposed inside the rear body. The suspension support provided on the frame member is disposed in the lower space of the recess, and the suspension support supports the upper end of the rear suspension. And a part of the liquid tank is accommodated in the upper space of the depression, and an inlet is provided above the part accommodated in the upper space of the depression of the liquid tank. It is characterized by.

[Action]

Therefore, it is possible to secure a large internal volume and a wide opening in the luggage box without sacrificing the internal volume of the luggage box and the liquid tank, and to increase the internal volume of the liquid tank while improving the convenience of the luggage box. Also, by utilizing the space at the rear of the luggage box up and down, the stroke length of the rear suspension can be secured below the liquid tank.

〔Example〕

 Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

The motorcycle 1 is a scooter type having a leg shield 2 and a low step floor 3 at a rear part of a vehicle body and a rear body 4 at a rear part of the vehicle body. A front fork 6 steered by a bar handle 5 is disposed in the leg shield 2. A front wheel 7 is suspended from a lower end of the fork 6.

A power unit supported by a cantilevered rear suspension 8 and a link mechanism 9 is provided at the rear of the step floor 3.
A rear wheel 11 is suspended from a rear end of the power unit 10, and the rear body 4 is provided above the rear wheel 11 and the power unit 10 so as to be continuous with the step floor 3.

The rear body 4 provided at the rear of the vehicle body extending from above the rear wheel 11 to the front thereof is surrounded by a rear cover 12, and a seat 13 is placed on the upper surface thereof so as to be openable and closable.
Inside the rear body 4, a pair of sub-frames 16, 1 connected at the rear by a cross pipe 14 and a cross member 15 are provided.
6, a large luggage box 17 having the seat 13 as an opening / closing lid is provided on the front side sandwiched between the two sub-frames 16, 16, and an oil tank is provided on the rear side.
18 and a battery 19 are juxtaposed.

A fuel tank 20 is provided in the step floor 3, and the fuel tank 20 and a carburetor 21 attached to the power unit 10 are connected by a fuel pipe 22. Fuel in the fuel tank 20 is supplied to the fuel pipe 22. The fuel is supplied to the carburetor 21 by the fuel pump 23 interposed therein.

The luggage box 17 has a front mounting portion 17a attached to the bracket 24, a rear mounting portion 17b attached to the stay 25, and a bottom wall 17c arranged with the front side inclined downward.
In addition, a maintenance lid 26 is provided, a protruding portion 17d protruding upward is formed at a front portion thereof, and a luggage box 17 extending across the back of the luggage box 17 over the cross member 15 is provided. A recess 17e is formed by recessing the left corner on the side inward.

The maintenance lid 26 allows maintenance of an ignition plug, a carburetor 21 and the like provided on a cylinder head 10a of the power unit 10 disposed below the maintenance lid 26 from the upper part of the rear body 4 through the luggage box 17, and has a protruding portion. At 17d, the helmet H housed in the luggage box 17 is held in a predetermined state without play, and the escape recess 17f formed at the lower portion of the projection 17d is used to hold the cylinder head 10a, spark plug, etc. during traveling. Swing is allowed to secure the volume of the luggage box 17, and the seat 13 can be arranged at a low position.

Due to the formation of the recess 17e, a lower space 27a and an upper space 27b are continuously formed in the recess 17e, and are fixed to the cross pipe 14, which is a frame component, in the lower space 27a. A bracket 28 serving as a suspension support member is provided, and the upper end of the rear suspension 8 is supported by the bracket 28.
A front part, which is a part of the main body 18b of the oil tank 18, is housed in b. An injection port 18a is provided at an upper portion of the portion accommodated in the upper space 27b of the main body 18b, and the injection port 18a
Is arranged to protrude upward from a position above the upper space portion 27b through a through hole 17g formed in the upper plate of the recessed portion 17e.

The rear suspension 8 can secure a sufficient stroke length without being obstructed at its upper end by the low wall 17c of the luggage box 17 by the above-described attachment,
In addition, the supply port 18a of the oil tank 18 is also convenient because replenishment and maintenance can be easily performed from the upper portion of the rear body 4.

Under the oil tank 18 and the battery 19, a wing-shaped rear fender 29 covering the upper part of the rear wheel 11 is provided with a hook on the front upper surface.
The battery 19 is inserted into a receiving frame 30 fixed to the cross pipe 14, and the battery 19 is disposed in a battery case 29b integrally formed on the upper surface of the rear fender 29.

The body 18b of the oil tank 18 is connected to the battery case 2
9b, which has a substantially L-shape in plan view and is disposed around the rear part from the left side, and the front part of the main body 18b has an upper space part 2 of a recess part 17e formed in the left corner of the rear wall of the luggage box 17 as described above.
Housed in 7b. And the main body of the oil tank 18
18b, the lower positioning projection 18c is inserted into the guide hole 29c of the rear fender 29, and the upper stay 18d is attached to the bracket 1 of the cross member 15 together with the battery case 29b.
It is fixed by jointly fastening it to 5a with bolts 31. Further, the stay 25 for supporting the rear mounting portion 17b of the luggage box 17 is mounted on the cross member 15.

A lid 32 is provided in the width direction at a portion communicating with the battery case 29b at the rear of the luggage box 17, except for the recessed portion 17e, and the battery 19 is detached from the luggage box 17 by removing the lid 32. At the front of the lid 32, a document 33 such as a rider manual is stored and arranged at the front of the lid 32 by the side wall of the recess 17e and the rib 17h.

As described above, this embodiment extends the rear part of the luggage box 17 to the rear side of the vehicle body over the cross member 15 as compared with the conventional case, arranges the oil tank 18 behind the luggage box 17, and cantileveres it. Rear suspension 8
The left corner of the rear wall of the luggage box 17 on the left side of the vehicle body is disposed inward to form a recess 17e, and the recess 17e is formed.
In the lower space 27a, the upper end of the rear suspension 8 is supported by the bracket 28, and in the upper space 27b, the front portion of the main body 18b of the oil tank 18 is accommodated and provided on the front upper surface of the main body 18b. The injection port 18a, from the upper position of the space 27, through the through-hole 17g formed in the upper plate of the recess 17e, and is arranged to protrude upward, so that the luggage box 17 has a large internal volume and a wide opening. To secure the stroke length of the rear suspension 8 while increasing the internal volume of the oil tank 18 by utilizing the recess 17e in the rear wall of the luggage box 17 while increasing the convenience of the luggage box 17 And the limited space in the rear body 4 can be effectively utilized.

In the above embodiment, the injection port 18a of the oil tank 18 is arranged so as to protrude from the through hole 17g of the recess 17e at a position higher than the upper part of the luggage box 17.
It can also be arranged flush with the upper part or in the recess 17e.

According to the present invention, the liquid tank provided behind the luggage box may be another liquid tank such as a fuel tank or a radiator tank. The space and the space are provided at the right corner of the rear wall of the luggage box 17 as a matter of course.

[Effect of the invention]

As described above, according to the present invention, one side of the rear wall of the luggage box disposed inside the rear body is depressed inward to form a depression, and the suspension support provided on the frame component is positioned below the depression. Arranged in the space, let the suspension support support the upper end of the rear suspension, arrange the liquid tank behind the luggage box,
A part of the liquid tank is housed in the upper space of the recess, and an inlet is provided above the part housed in the upper space of the recess of the liquid tank, so that the internal volumes of the luggage box and the liquid tank are reduced. Without sacrificing, the luggage box has a large internal volume and a wide opening,
The convenience of the luggage box can be increased while increasing the internal volume of the liquid tank, and the space at the rear of the luggage box can be used up and down to secure the stroke length of the rear suspension at the bottom of the liquid tank. Therefore, the limited space in the rear body can be utilized very effectively.

[Brief description of the drawings]

FIG. 1 shows an embodiment of the present invention, FIG. 1 is a side view of a scooter type motorcycle, FIG. 2 is a plan view showing an outline of a rear body, FIG. 3 is a front view of a main part, and FIG. FIG. 5 is a plan view of the same. 1 ... scooter type motorcycle, 4 ... rear body, 8
... cantilevered rear suspension, 10 ... power unit, 11 ... rear wheel, 12 ... rear cover, 13 ... seat,
14 ... Cross pipe, 15 ... Cross member, 16 ... Subframe, 17 ... Luggage box, 17c ... Bottom wall, 17d ... Protrusion, 17e ... Dent, 17f ... Escape recess, 17g ... … Through hole, 17h …… rib, 18 …… oil tank,
18a: Injection port, 18b: Main body, 18c: Positioning protrusion, 1
8d: stay, 19: battery, 20: fuel tank, 27a: space below the recess 17e, 27b: recess 17e
, A bracket for supporting the upper end of the rear suspension 8, 29 ... a rear fender, 29a ... a hook, 29b ... a battery case, 29c ... a guide hole, 32 ...
Lid, H ... Helmet

Claims (1)

(57) [Scope of request for utility model registration] 1. A motorcycle in which a rear body surrounded by a rear cover is provided at a rear portion of a vehicle body extending from above the rear wheel to the front thereof, and a luggage box is disposed inside the rear body. A recess is formed by inwardly recessing, a suspension support provided on the frame component is disposed in a lower space of the recess, and the suspension support supports an upper end of a rear suspension. A liquid tank was arranged at the rear, a part of the liquid tank was accommodated in the upper space of the depression, and an inlet was provided above the part accommodated in the upper space of the depression of the liquid tank. A motorcycle characterized in that: