JP2010105641A - Saddle riding type vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve sound insulation performance against an operation sound of a fuel pump, in a saddle riding type vehicle including a fuel tank, the fuel pump and a reserve tank in a front lower part of a saddle seat. <P>SOLUTION: An oil-feeding opening 45b is arranged at a rear upper wall 66b of the fuel tank 45, a front part upper wall 66a of the fuel tank 45 is displaced to be lower than the rear upper wall 66b, the fuel pump 69 is inserted and attached in the fuel tank 45 through the front upper wall 66a and the reserve tank 46 is located above the front upper wall 66a. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a saddle type vehicle such as a motorcycle.

Conventionally, a saddle riding type equipped with a fuel tank disposed in front of and below a saddle seat on which an occupant sits, a fuel pump that supplies fuel in the fuel tank to a carburetor, and a reserve tank that stores cooling water for a radiator In a vehicle, a fuel pump and a reserve tank are arranged on one side of the fuel tank, and a fuel tank and a reserve tank are arranged side by side on the left and right, and the arrangement site of the fuel and feed ports is a single lid. (For example, refer to Patent Document 1).
Japanese Patent No. 3489805

By the way, the above-described conventional configuration is usually applied to a scooter type vehicle in which a space between a saddle riding seat and a steering handle is opened as a leg straddle portion. On the other hand, recent saddle-ride type vehicles tend to employ fuel injection valves and throttle bodies instead of carburetors. As a result, fuel pumps have higher output and their operating noise tends to increase. Since this operation sound is easily transmitted to the occupant through the leg straddle portion, improvement of such a point is desired. In this case, it is desirable that the limited component arrangement space can be efficiently used.
Therefore, the present invention improves the soundproof performance against the operating noise of the fuel pump in a saddle-ride type vehicle equipped with a fuel tank, a fuel pump and a reserve tank in front and below the saddle seat, while taking into account the effective use of the component arrangement space. It aims to plan.

As a means for solving the above problems, the invention described in claim 1 is directed to a fuel tank (for example, the fuel tank of the embodiment) disposed in front of and below the saddle seat (for example, the saddle seat 5 of the embodiment) on which a passenger is seated. 45), a fuel pump (for example, the fuel pump 69 of the embodiment) for supplying the fuel in the fuel tank to a fuel injection device (for example, the injector 27b of the embodiment), and a reserve tank (for example, the embodiment) for storing cooling water for the radiator The reserve tank 46) is a saddle-ride type vehicle (for example, the motorcycle 1 of the embodiment), and a fuel filler port (for example, of the embodiment) is provided on the rear upper wall of the fuel tank (for example, the rear upper wall 66b of the embodiment). And a front upper wall of the fuel tank (for example, the front upper wall 66a of the embodiment) is displaced downward from the rear upper wall so as to penetrate the front upper wall. Is attached the fuel pump (e.g., fuel pump 69 in the embodiment) inserted to the to the fuel tank, characterized in that a said reserve tank above the front portion on the wall.
The saddle riding type vehicle is a concept that includes all vehicles that ride on the vehicle body, and includes not only motorcycles (including motorbikes) but also three-wheel or four-wheel vehicles, and a low-floor footrest. It is a concept including a scooter type vehicle having a section.

  The invention described in claim 2 is characterized in that the front upper wall and the rear upper wall of the fuel tank are inclined forward and downward.

  According to a third aspect of the present invention, a left and right floor step (for example, the floor step 6 of the embodiment) is provided between the steering handle (for example, the bar handle 2 of the embodiment) and the saddle riding seat disposed at the rear of the vehicle body. Between the left and right floor steps, there is provided a center tunnel portion (for example, the center tunnel portion CT in the embodiment) that has a bulging shape protruding upward and extends back and forth. The fuel tank and the reserve tank are disposed inside.

  According to a fourth aspect of the present invention, an openable / closable lid (for example, the lid 47 of the embodiment) is provided on the upper wall surface of the center tunnel portion, and an oil filler opening of the fuel tank is provided in a concave space opened and closed by the lid. A water supply port (for example, the water supply port 46b of the embodiment) of the reserve tank is arranged.

  According to a fifth aspect of the present invention, a tray (for example, the tray 48 of the embodiment) that forms the concave space is provided so as to close the opening of the center tunnel portion, and the tray is inclined rearward and the oil filler opening is provided. It has a rear bottom wall (for example, the rear bottom wall 48a of the embodiment) to be penetrated and a front bottom wall (for example, the front bottom wall 48c of the embodiment) that is inclined forward and penetrates the water supply port. To do.

  According to the first aspect of the present invention, the front upper wall of the fuel tank is displaced downward relative to the rear upper wall provided with the fuel filler opening in the fuel tank, and the fuel enters the fuel tank from the front upper wall. By inserting and installing the pump, the fuel pump is moved away from the occupant seated on the saddle seat disposed behind and above the fuel tank, and the fuel pump is operated by a fuel filler port disposed behind and above the fuel pump. The sound can be made difficult to be transmitted to the occupant. Furthermore, by arranging the reserve tank above the fuel pump (occupant side), it becomes difficult for the operating sound of the fuel pump to be transmitted to the occupant, and the soundproofing performance against the operating sound of the fuel pump can be improved. In addition, the fuel tank, the fuel pump, and the reserve tank can be efficiently arranged in a limited component arrangement space.

  According to the second aspect of the present invention, the entire upper wall of the fuel tank is inclined forward and downward, and the fuel pump attached to the front upper wall of the fuel tank is further away from the occupant seated on the saddle seat. Therefore, the soundproofing performance against the operation sound of the fuel pump can be further improved. Further, the fuel tank, the fuel pump, and the reserve tank can be arranged more efficiently.

  According to the third aspect of the present invention, the outer wall of the center tunnel portion shields the operating noise of the fuel pump, so that the operating noise of the fuel pump can be further prevented from being transmitted to the occupant. Further, the fuel tank, the fuel pump, and the reserve tank can be arranged by efficiently using the space in the center tunnel.

  According to the invention described in claim 4, oil supply and water supply can be easily performed, and the opening provided in the center tunnel portion is blocked by the lid, so that the operation sound of the fuel pump can be hardly transmitted to the occupant. .

  According to the fifth aspect of the present invention, since the opening provided in the center tunnel portion is closed by the tray, the operating sound of the fuel pump can be further prevented from being transmitted to the occupant.

  Embodiments of the present invention will be described below with reference to the drawings. Note that the directions such as front, rear, left and right in the following description are the same as those in the vehicle unless otherwise specified. In the figure, the arrow FR indicates the front of the vehicle, the arrow LH indicates the left side of the vehicle, and the arrow UP indicates the upper side of the vehicle.

  A scooter type motorcycle (scooter type vehicle) 1 shown in FIGS. 1 and 2 includes a front wheel 3 steered by a bar handle 2 and a rear wheel 4 driven by a swing unit 21. Steering system components including the bar handle 2 and the front wheel 3 are pivotally supported by the head pipe 12 at the front end of the vehicle body frame 11 so as to be steerable. The lower front side of the swing unit 21 is pivotally supported on the lower rear side of the body frame 11 so as to be swingable up and down. A straddle portion M having a relatively low vehicle height is provided between the bar handle 2 and the saddle riding seat 5 for occupant seating supported on the rear portion of the vehicle body. Left and right floor steps 6 on which the occupant's feet seated on the seat 5 are placed are provided on the left and right sides of the straddling portion M. Between the left and right floor steps 6, there is provided a rear-falling center tunnel portion CT having a bulging cross-sectional shape projecting upward and extending back and forth.

  The vehicle body frame 11 is formed by integrally joining a plurality of types of steel materials by welding or the like. The head pipe 12 located at the front end of the vehicle body frame 11 extends obliquely downward and rearward from the head pipe 12 and then rearwardly below the front portion of the vehicle body. One main frame 13 that extends in a curved manner, a cross frame 14 that extends to the left and right on the lower rear side of the vehicle body and joins the rear end of the main frame 13 to the left and right intermediate portions thereof, and the left and right sides of the cross frame 14 Left and right rear frames 15 that extend obliquely upward and rearward from the rear and then bend rearwardly at the upper rear side of the vehicle body, left and right pivot brackets 16 joined to the left and right side portions of the cross frame 14, and left and right rear frames from the lower portion of the main frame 13 The left and right gusset pipes 17 extending toward the front portion of the frame 15 are mainly used. Left and right gusset connection brackets 18 for connecting the rear ends of the left and right gusset pipes 17 are joined to the front portions of the left and right rear frames 15, respectively.

  The swing unit 21 is a swing type power unit in which a front engine 22 and a rear left power transmission mechanism 23 are integrated, and the front part of the swing unit 21 can swing up and down to the left and right pivot bracket 16 via a suspension link 16a. Supported by A rear cushion 7 is disposed between the rear portion of the power transmission mechanism 23 and the rear portion of the rear frame 15, and thus a unit swing type rear suspension is formed at the rear portion of the vehicle body.

  The engine 22 (internal combustion engine) is a water-cooled single-cylinder engine having a crankshaft (not shown) extending in the left-right direction (vehicle body width direction), and the cylinder 26 is generally directed forward from the front end portion of the crankcase 25. It protrudes horizontally (in the details, slightly upward). A front portion of the transmission case 24 of the power transmission mechanism 23 extending rearward is integrally provided on the left side portion of the crankcase 25. In the drawing, reference numeral C1 indicates a rotation center axis (crank axis) of the crankshaft, and reference C2 indicates a center axis (cylinder axis) of the cylinder 26.

  The power transmission mechanism 23 includes, for example, a belt-type continuously variable transmission and a gear-type speed reducer that decelerates the output of the continuously variable transmission and outputs it to the rear wheel axle 4a (both not shown). ). The belt-type continuously variable transmission is accommodated in the transmission case 24 across the front and rear thereof, and the gear-type reduction gear is accommodated in a gear case 24 a that is connected to the rear end portion of the transmission case 24. The rear wheel axle 4a protrudes toward the right (vehicle center side) on the rear right side of the gear case 24a, and the rear wheel 4 is supported on the rear wheel axle 4a. Then, the rotational power of the crankshaft is transmitted to the rear wheel axle 4a via the power transmission mechanism 23, so that the rear wheel 4 is driven to run the motorcycle 1.

Referring also to FIG. 3, the cylinder 26 includes a cylinder body 26a attached to the front end of the crankcase 25, a cylinder head 26b attached to the front end of the cylinder body 26a, and a front end of the cylinder head 26b. And a head cover 26c attached to the main body.
A throttle body 27 that forms an intake passage extending substantially horizontally back and forth is disposed immediately above the cylinder body 26a, and a cylinder head is interposed via an insulator 27a in which a front end portion (downstream side) of the throttle body 27 curves downward. It is connected to the intake port at the top of 26b. An injector 27b (fuel injection valve) is attached to the curved outer peripheral portion of the insulator 27a.

An air cleaner box 28 is disposed behind the throttle body 27, and a connecting tube 28 a extending forward from the air cleaner box 28 is connected to the rear end (upstream side) of the throttle body 27.
An exhaust pipe 29 extends downward from an exhaust port at the bottom of the cylinder head 26b, and the exhaust pipe 29 is appropriately curved below the engine 22 and extends rearward to connect to a silencer 29a disposed on the right side of the rear wheel 4. Is done.

  Referring to FIG. 1, the motorcycle 1 includes a front cover 31 that covers the periphery of the head pipe 12 from the front, left and right front side covers 32 that are continuous below the left and right sides of the front cover 31, and the left and right front side covers 32. The left and right floor front covers 33 that continue to the lower side, the left and right floor side covers 34 that continue to the rear of the left and right floor front covers 33, the front inner cover 35 that covers the periphery of the head pipe 12 from the rear, and the lower side of the front inner cover 35 A center front cover 36 that forms a front upper surface of the center tunnel portion CT in the straddling portion M, a center rear cover 37 that continues to the rear of the center front cover 36 and forms a rear upper surface of the center tunnel portion CT, and a center front cover 36 And the left and right sides of the center rear cover 37 Left and right center side covers 38 to form a left and right side surfaces of the center tunnel portion CT contiguous towards, having left and right rear side covers 39 covering the rear upper around the left and right rear frames 15 from the side. Each cover 31-39 is mainly comprised of a synthetic resin.

Referring to FIGS. 1 and 2, a fuel tank 45 for storing fuel for the engine 22 is disposed inside the rear part (lower part) of the center tunnel part CT, inside the front and rear intermediate parts of the center tunnel part CT. A reserve tank 46 of a radiator (not shown) for cooling the engine 22 is disposed above the front portion of the fuel tank 45.
The front portion of the center rear cover 37 is configured as a lid 47 that can be rotated (opened / closed) via a hinge shaft 47 a located at the front and rear intermediate portion of the center rear cover 37. In the concave space that is opened and closed by the lid 47, an oil supply port of the fuel tank 45 and a water supply port of the reserve tank 46 are disposed, and these can be accessed only when necessary by opening and closing the lid 47.

  The seat 5 supported above the curved wall 37a and the left and right rear side covers 39 standing up at the rear part of the center rear cover 37 has a driver seat in the front half and a rear passenger seat in the rear half. Become. An article storage box 61 that can store articles such as a helmet H is disposed below the seat 5 and surrounded by the curved wall 37a of the center rear cover 37 and the left and right rear side covers 39. The front end portion of the seat 5 is attached to the front end portion of the article storage box 61 via a hinge shaft 5c that extends in the left-right direction. As the seat 5 rotates about the hinge shaft 5c, the upper opening 61a of the article storage box 61 is opened and closed.

  On the lower side of the front part of the left and right rear side covers 39, long notches are formed on the front and rear sides, and left and right step brackets 64 for supporting the left and right pillion steps 63 are provided so as to align with the left and right notches. The left and right step brackets 64 integrally have a base portion 64a aligned with a notch portion on the lower front side of the left and right rear side covers 39, and a stay portion 64b extending from the lower front side of the base portion 64a diagonally downward and rearward. It becomes. The front and rear of the base portion 64a are fixed to a bracket 15a provided on the rear frame 15 by bolt fastening. The stay portion 64b is provided so as to cover the throttle body 27 from the side.

Referring to FIG. 3, the fuel tank 45 is formed by integrally joining a tank body 65, which is a steel plate press-formed product, and the oil supply pipe 45a made of a circular steel pipe by welding or the like.
The tank body 65 is formed by integrally joining upper and lower halves 66 and 67 that respectively form an upper portion and a lower portion thereof by welding or the like. The dividing plane B of the upper and lower halves 66 and 67 in the tank body 65 is inclined rearwardly upward, and the joining flange 68 of the upper and lower halves 66 and 67 is provided rearwardly lowering along the dividing plane B. The joining flange 68 is provided continuously across the front, back, left and right of the tank body 65, the front left and right sides of the joining flange 68 are supported by the front of the left and right gusset pipes 17, and the rear left and right sides of the joining flange 68 are It is supported by the left and right gusset connecting brackets 18.

  A front upper wall 66a and a rear upper wall 66b are formed above the joining flange 68 in the upper half 66 so as to incline rearward so as to be substantially parallel to the joining flange 68. The front upper wall 66a is provided in a step-like manner downward (on the joining flange 68 side) with respect to the rear upper wall 66b.

  On the other hand, below the joint flange 68 in the lower half 67, a lower wall 67 a that is slightly inclined with respect to the joint flange 68 is formed. The rear wall 67b rising from the rear end of the lower wall 67a in the lower half 67 is more than the rear ends of the upper half 66 and the joining flange 68 in order to secure a clearance with the cylinder 26 of the engine 22 located behind the lower wall 67a. It is located forward and inclined so as to be substantially orthogonal to the cylinder axis C2. The left and right gusset pipes 17 of the vehicle body frame 11 are located on the left and right sides of the lower half 67.

  The fuel supply pipe 45a is fixed to the rear upper wall 66b of the fuel tank 45 so as to pass substantially perpendicularly to the rear upper wall 66b. The upper end opening of the oil supply pipe 45a is an oil supply port 45b, and the oil supply port 45b can be opened and closed by attaching and detaching the oil supply cap 45c.

  On the other hand, an upper flange 69 of a fuel pump 69 that fixes the fuel in the fuel tank 45 toward the injector 27b is fixed to the front upper wall 66a of the fuel tank 45. The fuel pump 69 has a cylindrical appearance substantially orthogonal to the front upper wall 66a, and is disposed in the fuel tank 45 through the front upper wall 66a. A fuel remaining amount sensor having a rocking float is provided below the fuel pump 69. The upper flange 69 is exposed outside the tank. Thus, the fuel pump 69 is improved in maintainability by attaching the fuel pump 69 to the upper surface of the tank.

  Further, it is preferable that the fuel filler 45 b is provided in the upper part of the fuel tank 45 in order to ensure the capacity of the fuel tank 45. On the other hand, the fuel pump 69 is preferably attached to the lower part of the fuel tank 45 in order to reduce the fuel remaining amount while reducing the fuel pump 69 in size and weight. At this time, since the fuel pump 69 is mounted on the upper surface of the tank, the pump mounting surface is positioned below the fuel filler port 45b. However, by arranging the reserve tank 46 above the fuel pump 69 as will be described later. The dead space generated above the pump mounting surface is effectively used.

  A reserve tank 46 for the radiator is disposed above the fuel pump 69 (above the front upper wall 66a of the fuel tank 45) and in front of the fuel filler port 45b. The reserve tank 46 is made of synthetic resin, has a substantially parallelogram shape in a side view, and forms substantially horizontal upper and lower walls and front and rear walls that are inclined (forwardly inclined) so as to be positioned on the front side as they move upward. From the upper wall of the reserve tank 46, the water supply pipe 46a protrudes obliquely upward. The upper end opening of the water supply pipe 46a is a water supply port 46b, and the water supply port 46b can be opened and closed by attaching and detaching the water supply cap 46c.

  A tray 48 that forms a concave space that is opened and closed by the lid 47 includes a rear bottom wall 48a that slopes rearward and upward along the rear upper wall 66b of the fuel tank 45, and the rear bottom wall 48a. An intermediate bottom wall 48b that rises forward from the front end so as to follow the rear wall of the reserve tank 46, and the upper end of the intermediate bottom wall 48b is inclined upwardly so as to be substantially orthogonal to the water supply port 46b of the reserve tank 46. And a front bottom wall 48c that extends.

  The rear bottom wall 48a penetrates the oil supply pipe 45a so that the oil supply port 45b faces the concave space. On the other hand, the front bottom wall 48c penetrates the water supply pipe 46a so that the water supply port 46b faces the recessed space. The front bottom wall 48c is displaced upward in a stepped manner with respect to the rear bottom wall 48a via the intermediate bottom wall 48b, and accordingly, the water supply port 46b is disposed obliquely in front of the oil supply port 45b. The oil supply pipe 45a and the water supply pipe 46a are arranged in an inverted V shape so as to cross each other's central axes in a side view. A corner between the front bottom wall 48c and the intermediate bottom wall 48b is positioned at the lowermost end of the concave space, and a drain port 48d for discharging moisture or the like in the tray 48 is provided at the corner.

The tray 48 is configured separately from the front center front cover 36 and the rear center rear cover 37. The front and rear end portions of the tray 48 are coupled to the rear end portion of the center front cover 36 and the front end portion of the center rear cover 37 by screws or the like.
3 and 4, a support frame 49 extending in the front-rear direction is attached to the lower surface side of the lid 47 with a screw or the like, and a distal end portion of a hinge arm 49 b extending from the support frame 49 to the lower surface side of the center rear cover 37. Is attached to a hinge bracket 49c fastened and supported by the tray 48 via a hinge shaft 47a along the left-right direction. That is, since the tray 48 and the lid 47 constitute an assembly through the hinge bracket 49 c and the support frame 49, the assembly work can be simplified, and the assembly accuracy between the tray 48 and the lid 47 can be improved. Contributes to improvement.

  A lock mechanism 49b is provided at the front end of the tray 48 to hold the lid 47 closed when the lid 47 closes the concave space (closed state). The lock mechanism 49b engages with the front end portion of the support frame 49 in the closed state of the lid 47, so that the lid 47 is locked in the closed state. The lid 47 in the closed state forms a flush appearance with the center front cover 36 and the center rear cover 37.

  On the other hand, by performing a predetermined unlocking operation on the lock mechanism 49b, the lid 47 in the closed state can be rotated around the hinge shaft 47a so as to swing the front end portion upward, and the concave space is moved upward. Can be opened. In a state where the concave space is opened (open state), the fuel supply port 45b and the water supply port 46b can be accessed, and fuel supply to the fuel tank 45 and water supply to the reserve tank 46 can be performed. 1 and 2 show the closed state of the lid 47, and FIGS. 3 and 4 show the opened state of the lid 47, respectively.

  As described above, the motorcycle 1 in the above embodiment includes the fuel tank 45 disposed in front of and below the saddle seat 5 on which a passenger is seated, and the fuel in the fuel tank 45 as a fuel injection device (injector 27b). ), And a reserve tank 46 for storing radiator cooling water. The fuel tank 45 is provided with a fuel supply port 45b on the rear upper wall 66b and a front portion of the fuel tank 45. The upper wall 66a is displaced below the rear upper wall 66b, and the fuel pump 69 is inserted and attached through the front upper wall 66a into the fuel tank 45, and the front upper wall 66a The reserve tank 46 is disposed above.

  According to this configuration, the front upper wall 66a of the fuel tank 45 is displaced downward with respect to the rear upper wall 66b provided with the fuel filler opening 45b in the fuel tank 45, and the fuel tank 45 has an inner space from the front upper wall 66a. By inserting and attaching the fuel pump 69, the fuel pump 69 is moved away from the occupant seated on the saddle seat 5 disposed behind and above the fuel tank 45, and disposed behind and above the fuel pump 69. The operating sound of the fuel pump 69 can be made difficult to be transmitted to the occupant by the fuel filler opening 45b. Furthermore, by arranging the reserve tank 46 above the fuel pump 69 (occupant side), it is difficult for the operating sound of the fuel pump 69 to be transmitted to the passenger, and the soundproofing performance against the operating sound of the fuel pump 69 can be improved. it can. In addition, the fuel tank 45, the fuel pump 69, and the reserve tank 46 can be efficiently arranged in a limited component arrangement space.

  In the motorcycle 1, the upper upper wall 66a and the rear upper wall 66b of the fuel tank 45 are inclined forward and downward, so that the entire upper wall of the fuel tank 45 is inclined forward and downward. The fuel pump 69 attached to the front upper wall 66a of the fuel tank 45 can be further away from the occupant seated on the saddle riding seat 5, and the soundproof performance against the operating noise of the fuel pump 69 can be further improved. Further, the fuel tank 45, the fuel pump 69, and the reserve tank 46 can be arranged more efficiently.

  Further, the motorcycle 1 is provided with left and right floor steps 6 between the bar handle 2 and the saddle seat 5 disposed at the rear of the vehicle body, and between the left and right floor steps 6, an upward projection is provided. A center tunnel portion CT having a bulging shape extending in the front-rear direction is provided, and the fuel tank 45 and the reserve tank 46 are disposed inside the center tunnel portion CT, so that the center tunnel portion CT Since the outer wall of the engine shields the operation sound of the fuel pump 69, the operation sound of the fuel pump 69 can be further prevented from being transmitted to the occupant. Further, the fuel tank 45, the fuel pump 69, and the reserve tank 46 can be arranged by efficiently using the space in the center tunnel CT.

  Furthermore, the motorcycle 1 is provided with a lid 47 that can be opened and closed on the upper wall surface of the center tunnel portion CT, and an oil supply port 45b of the fuel tank 45 and the reserve tank are disposed in a concave space that is opened and closed by the lid 47. 46 and the water supply port 46b are arranged so that oil supply and water supply can be easily performed, and the opening provided in the center tunnel portion CT is closed by the lid 47, so that the operating sound of the fuel pump 69 is transmitted to the occupant. Can be difficult.

  Moreover, the motorcycle 1 is provided with a tray 48 that forms the concave space so as to close the opening of the center tunnel portion CT, and the tray 48 is inclined rearward and penetrates the fuel filler opening 45b. 48a and the front bottom wall 48c that inclines forward and penetrates the water supply port 46b, so that the opening provided in the center tunnel portion CT is closed by the tray 48. Can be more difficult to communicate to passengers.

The present invention is not limited to the above-described embodiment. For example, a saddle-ride type vehicle having a center floor portion CT and having a substantially flat floor step, or a step bar or a step board instead of a floor step. You may apply to a riding type vehicle.
And the structure in the said Example is an example of this invention, and it cannot be overemphasized that a various change is possible in the range which does not deviate from the summary of the said invention.

1 is a left side view of a motorcycle according to an embodiment of the present invention. It is the left view which looked at the vehicle body cover of the said motorcycle through. FIG. 3 is an enlarged view of a main part of FIG. 2. It is a perspective view which shows only the main components around a fuel tank and a reserve tank.

Explanation of symbols

1 Motorcycle (saddle-ride type vehicle)
2 Bar handle (steering handle)
5 Saddle riding seat 6 Floor step CT Center tunnel part 27b Injector (fuel injection device)
45 Fuel tank 45b Fuel supply port 46 Reserve tank 46b Water supply port 47 Lid 48 Tray 48a Rear bottom wall 48c Front bottom wall 66a Front top wall 66b Rear top wall 69 Fuel pump

Claims (5)

A saddle riding type comprising a fuel tank disposed in front of and below a saddle seat on which an occupant is seated, a fuel pump that supplies fuel in the fuel tank to a fuel injection device, and a reserve tank that stores cooling water for a radiator A vehicle,
A fuel filler opening is provided in the rear upper wall of the fuel tank, the front upper wall of the fuel tank is displaced downward from the rear upper wall, passes through the front upper wall, and enters the fuel tank into the fuel tank. A saddle-ride type vehicle, wherein a pump is inserted and attached, and the reserve tank is disposed above the front upper wall.   The saddle-ride type vehicle according to claim 1, wherein a front upper wall and a rear upper wall of the fuel tank are inclined forward and downward.   Left and right floor steps are provided between the steering handle and the saddle riding seat disposed at the rear of the vehicle body, and between the left and right floor steps, an upwardly convex bulging shape is formed and extends forward and backward. The saddle riding type vehicle according to claim 1 or 2, wherein a center tunnel portion is provided, and the fuel tank and the reserve tank are disposed inside the center tunnel portion.   A lid that can be opened and closed is provided on an upper wall surface of the center tunnel portion, and a fuel supply port of the fuel tank and a water supply port of the reserve tank are disposed in a concave space that is opened and closed by the lid. Item 6. The saddle riding type vehicle according to item 3.   A tray that forms the concave space is provided so as to close the opening of the center tunnel portion, and this tray is inclined rearwardly and penetrates the oil supply port, and the tray is inclined upward and penetrates the water supply port. The saddle-ride type vehicle according to claim 4, further comprising a front bottom wall.

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