JP2022078556A - Saddle-riding type vehicle - Google Patents

Abstract

To enable a harness to be protected with simple structure and to enable the harness to be efficiently rooted, in a saddle-riding type vehicle.SOLUTION: A saddle-riding type vehicle comprise: a vehicle body frame (10); a steering system which is supported in a steerable manner in the right and left direction by a head pipe (15); a first electrical component which is supported by the steering system; and a harness (50) which extends backward from the first electrical component. A harness support member (60) supporting the harness (50) is attached to a main frame (16), and fixed to a bracket (80) provided on the vehicle body frame (10). A bracket fixing face (75a) on which the bracket (80) is fixed and a harness fixing face (71) on which the harness (50) is fixed are arranged at one outside surface of the harness support member (60) in the vehicle width direction. The harness fixing face (71) is positioned outside in the vehicle width direction in comparison with the bracket fixing face (75a).SELECTED DRAWING: Figure 8

Description

The present invention relates to a saddle-riding vehicle.

Conventionally, there is known a saddle-riding vehicle in which a brake hose as a harness is arranged around a stem pipe of a steering system that is steered to the left and right (see, for example, Patent Document 1). In Patent Document 1, the brake hose is arranged so as to bypass the fastening portion so that the brake hose moving with steering does not hit the fastening portion provided on the stem pipe.
Further, in Patent Document 1, an electric wire as a harness arranged around the stem pipe is arranged near the movable lock mechanism. The electric wire is provided with a protective member that covers the electric wire so that the electric wire does not come into contact with the lock mechanism.

Japanese Unexamined Patent Publication No. 2013-203189

By detouring the harness as in the conventional saddle-riding vehicle, the harness becomes long and the efficiency of harness wiring becomes low. Further, if the harness is provided with a dedicated protective member, the number of parts increases and the structure becomes complicated.
The present invention has been made in view of the above circumstances, and an object of the present invention is to protect a harness with a simple structure in a saddle-riding vehicle and to enable efficient wiring of the harness.

The saddle-riding vehicle includes a head pipe, a vehicle body frame including a main frame extending rearward from the head pipe, a steering system supported by the head pipe so as to be steerable to the left and right, and a first steering system supported by the steering system. In a saddle-riding vehicle including the electrical components of the above and a harness extending rearward from the first electrical component, a harness support member that supports the harness is attached to the main frame, and the harness support member is the vehicle body frame. A bracket fixing surface to which the bracket is fixed and a harness fixing surface to which the harness is fixed are provided on one outer surface of the harness support member in the vehicle width direction. The harness fixing surface is characterized in that it is located outside the vehicle width direction with respect to the bracket fixing surface.

Further, in the above configuration, the harness support member is a box-shaped electrical component support member that supports the internal electrical component, and the internal electrical component may be housed inside the electrical component support member.
Further, in the above configuration, the harness is arranged with a first cable connected to a vehicle front component arranged in front of the front and rear intermediate portions of the electrical component support member, and behind the intermediate portion. A second cable connected to the rear component of the vehicle is provided, and a first notch for passing the first cable from the outside to the inside of the electrical component support member is provided at the front portion of the electrical component support member. A second notch may be provided at the rear portion of the electrical component support member to allow the second cable to pass from the outside to the inside of the electrical component support member.
Further, in the above configuration, the harness fixing surface is the outer surface of the bulging portion in which a part of the side wall of the electrical component support member bulges outward in the vehicle width direction, and the bottom surface of the bulging portion is the said. A step portion located above the bottom wall of the electrical component support member, the first notch portion may be adjacent to the harness fixing surface, and the first cable may be supported by the step portion. ..

Further, in the above configuration, the bracket has a plate shape extending from the vehicle body frame and abuts on the bracket fixing surface from the outside in the vehicle width direction, and the harness fixing surface is outside the vehicle width direction with respect to the bracket. It may be located in.
Further, in the above-described configuration, the vehicle body frame includes a down frame extending rearward and downward from a position below the main frame in the head pipe, and a reinforcing frame connecting the down frame and the main frame. The vehicle body frame includes a frame-shaped frame portion formed in a frame shape in a vehicle side view by the head pipe, the main frame, the down frame, and the reinforcing frame, and the harness support member is formed by the frame-shaped frame portion. Covered from the outside in the vehicle width direction, the bracket fixing surface and the harness fixing surface are located in a space surrounded by the frame-shaped frame portion in the vehicle side view, and the harness is the harness fixing surface in the space. It may be fixed to.

Further, in the above configuration, the bracket may be fixed to the inner side surface of the frame-shaped frame portion in the vehicle width direction and extend from the inner side surface to the space.
Further, in the above configuration, the bracket fixing surface and the harness fixing surface may be arranged side by side along the harness extending in the front-rear direction and may be adjacent to each other.

The saddle-riding vehicle has a head pipe, a vehicle body frame having a main frame extending rearward from the head pipe, a steering system that is freely steered to the left and right by the head pipe, and a first electrical component supported by the steering system. A harness supporting member that supports the harness is attached to the main frame, and the harness supporting member is fixed to a bracket provided on the vehicle body frame. One outer surface in the width direction is provided with a bracket fixing surface on which the bracket is fixed and a harness fixing surface on which the harness is fixed, and the harness fixing surface is located outside the vehicle width direction with respect to the bracket fixing surface. ..
According to this configuration, the harness fixing surface on which the harness is fixed is located outside the bracket fixing surface on which the bracket is fixed in the vehicle width direction, so that it is not necessary to detour the harness to avoid the bracket, and the harness can be used. Can be efficiently routed. In addition, since the harness can be separated from the bracket to avoid contact between the harness and the bracket, the harness can be protected with a simple structure.

Further, in the above configuration, the harness support member is a box-shaped electrical component support member that supports the internal electrical component, and the internal electrical component may be housed inside the electrical component support member.
According to this configuration, the harness can be supported with a simple structure by utilizing the outer surface of the electrical component support member.
Further, in the above configuration, the harness is the first cable connected to the vehicle front component arranged in front of the front and rear intermediate portions of the electrical component support member, and the vehicle rear arranged behind the intermediate portion. A second cable connected to the component is provided, and a first notch for passing the first cable from the outside to the inside of the electrical component support member is provided at the front portion of the electrical component support member to support the electrical component. The rear portion of the member may be provided with a second notch for passing the second cable from the outside to the inside of the electrical component support member.
According to this configuration, the first cable connected to the vehicle front component can be passed from the first notch at the front portion of the electrical component support member to the inside of the electrical component support member, and is connected to the vehicle rear component. The second cable can be passed through the inside of the electrical component support member from the second notch at the rear of the electrical component support member. Therefore, the first cable and the second cable can be distributed and routed back and forth according to the vehicle front part and the vehicle rear part, and the first cable and the second cable can be efficiently and appropriately distributed. Can be routed in the direction.
Further, in the above configuration, the harness fixing surface is the outer surface of the bulging portion in which a part of the side wall of the electrical component support member bulges outward in the vehicle width direction, and the bottom surface of the bulging portion is the electrical component support member. The first notch is adjacent to the harness fixing surface, and the first cable may be supported by the step.
According to this configuration, the harness fixing surface can be positioned outside the bracket fixing surface in the vehicle width direction with a simple structure in which the bulging portion is provided. Further, by utilizing the stepped portion of the bulging portion, the contact between the first notch portion and the first cable can be reduced, and the first cable can be protected and supported by a simple structure.

Further, in the above configuration, the bracket has a plate shape extending from the vehicle body frame and abuts on the bracket fixing surface from the outside in the vehicle width direction, and the harness fixing surface is located outside the vehicle width direction with respect to the bracket. good.
According to this configuration, since the harness fixing surface is located outside the vehicle width direction with respect to the bracket, contact between the harness and the bracket can be avoided, and the harness can be protected with a simple structure.
Further, in the above configuration, the vehicle body frame includes a down frame extending rearward and downward from a position below the main frame in the head pipe, and a reinforcing frame connecting the down frame and the main frame, and the vehicle body frame is a head. A frame-shaped frame portion formed by a pipe, a main frame, a down frame, and a reinforcing frame in a frame shape in a vehicle side view is provided, and the harness support member is covered from the outside in the vehicle width direction by the frame-shaped frame portion, and a bracket fixing surface is provided. The harness fixing surface may be located in a space surrounded by a frame-shaped frame portion in a vehicle side view, and the harness may be fixed to the harness fixing surface in the space.
According to this configuration, the harness is fixed to the harness fixing surface in the space surrounded by the frame-shaped frame portion, so that the harness is compactly arranged in the vehicle width direction by utilizing the space surrounded by the frame-shaped frame portion. can.

Further, in the above configuration, the bracket may be fixed to the inner side surface of the frame-shaped frame portion in the vehicle width direction and extend from the inner side surface to the space.
According to this configuration, since the bracket can be arranged closer to the inside in the vehicle width direction, a large distance between the harness and the bracket can be secured in the vehicle width direction, and the harness can be protected from the bracket.
Further, in the above configuration, the bracket fixing surface and the harness fixing surface may be arranged side by side along the harness extending in the front-rear direction and may be adjacent to each other.
According to this configuration, the bracket fixing surface and the harness fixing surface can be provided compactly. Further, since the harness fixing surface is provided adjacent to the bracket fixing surface which is fixed to the bracket and has high rigidity, the harness can be firmly supported by the harness fixing surface.

It is a left side view of the motorcycle which concerns on embodiment of this invention. It is a left side view of the front part of a car body frame. FIG. 2 is a view of the vehicle body frame of FIG. 2 as viewed from above in the axial direction of the head pipe. FIG. 2 is a sectional view taken along line IV-IV of FIG. It is a left side view of the electrical component support member. It is the figure which looked at the electrical component support member from the rear. It is a left side view of the front part of a vehicle body frame and the electrical component support member. FIG. 2 is a cross-sectional view taken along the line IV-IV of FIG. 2, which is an enlarged cross-sectional view of the peripheral portion of the bracket. FIG. 2 is a cross-sectional view taken along the line IX-IX of FIG.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the explanation, the description of the directions such as front / rear / left / right and up / down is the same as the direction with respect to the vehicle body unless otherwise specified. Further, the reference numeral FR shown in each figure indicates the front of the vehicle body, the reference numeral UP indicates the upper portion of the vehicle body, and the reference numeral LH indicates the left side of the vehicle body.

FIG. 1 is a left side view of the motorcycle 1 according to the embodiment of the present invention.
In the motorcycle 1, the engine 11 as a power unit is supported by the body frame 10, and the steering system 12 that steerably supports the front wheels 2 is steerably supported by the front end of the body frame 10 to support the rear wheels 3. The arm 13 is a vehicle provided at the rear of the vehicle body frame 10.
The motorcycle 1 is a saddle-riding vehicle in which an occupant sits so as to straddle the seat 14, and the seat 14 is provided above the rear portion of the vehicle body frame 10.

FIG. 2 is a left side view of the front portion of the vehicle body frame 10. In FIG. 2, the electrical component support member 60, the main harness 50, and the like, which will be described later, are also shown.
With reference to FIGS. 1 and 2, the vehicle body frame 10 includes a head pipe 15 provided at the front end portion of the vehicle body frame 10, a pair of left and right main frames 16 extending rearward and downward from the upper portion of the head pipe 15, and a head pipe 15. A pair of left and right down frames 17 extending rearward and downward from a position below the main frame 16 are provided.
Further, the vehicle body frame 10 includes a center frame (not shown) extending downward from the rear end portion of the main frame 16 and a seat frame (not shown) arranged behind the center frame.

Further, the vehicle body frame 10 has a first reinforcing frame 21 extending rearward from the upper part of the down frame 17 and connected to the front portion of the main frame 16, and the down frame 17 and the main frame 16 below the first reinforcing frame 21. It is provided with a second reinforcing frame 22 for connecting and to the front and rear. The first reinforcing frame 21 and the second reinforcing frame 22 are arranged in pairs on the left and right corresponding to the left and right main frames 16.

The vehicle body frame 10 includes a frame-shaped frame portion 23 formed in a frame shape in a vehicle side view by a head pipe 15, a main frame 16, a down frame 17, and a first reinforcing frame 21. The frame-shaped frame portions 23 are provided in pairs on the left and right.
A space S surrounded by the frame-shaped frame portion 23 is formed in the front portion of the vehicle body frame 10 when viewed from the side of the vehicle.

With reference to FIG. 1, the steering system 12 includes a steering shaft (not shown) rotatably supported by a head pipe 15, a top bridge 24 fixed to the upper end of the steering shaft, and the steering shaft. It includes a bottom bridge 25 fixed to the lower end portion, a pair of left and right front forks 26 supported by the top bridge 24 and the bottom bridge 25, and a steering handle 27 attached to the top bridge 24.
The front wheel 2 is pivotally supported by an axle 2a passed between the lower ends of the left and right front forks 26.

The swing arm 13 is supported by a pivot shaft 28 provided on the center frame. The pivot shaft 28 is inserted through the front end of the swing arm 13. The swing arm 13 swings up and down about the pivot shaft 28.
The rear wheel 3 is supported by an axle 3a provided at the rear end of the swing arm 13.
The motorcycle 1 includes a rear cushion 29 that is hung between the front portion of the swing arm 13 and the vehicle body frame 10.

The engine 11 is arranged below the main frame 16 and between the down frame 17 and the center frame in a vehicle side view, and is fixed to the vehicle body frame 10.
The engine 11 is an internal combustion engine. The engine 11 includes a crankcase 31 that supports a crankshaft (not shown) extending in the vehicle width direction, and a cylinder portion 32 that extends upward from the upper part of the front portion of the crankcase 31. The piston (not shown) that rotates the crank shaft reciprocates up and down in the cylinder portion 32.

The exhaust pipe 33 of the engine 11 extends rearward from the exhaust port on the front surface of the cylinder portion 32. A muffler 34 is connected to the downstream end of the exhaust pipe 33.
The rear portion of the crankcase 31 is a transmission case portion 31a for accommodating a transmission (not shown). The output of the engine 11 is transmitted to the rear wheels 3 by the drive chain 35 connecting the output shaft of the transmission and the rear wheels 3.

The fuel tank 37 is arranged above the main frame 16 between the head pipe 15 and the seat 14.
As a vehicle body cover, the motorcycle 1 has a front cover 38 that covers the head pipe 15 from the front, a front side cover 39 that covers the front portion of the vehicle body frame 10 and the fuel tank 37 from the side, and a vehicle body below the seat 14. It is provided with a rear side cover 40 that covers from the side.
The front fender 41 is attached to the front fork 26.

The headlight 42a and the meter unit 42b are arranged in front of the head pipe 15. The headlight 42a and the meter unit 42b are attached to the upper part of the steering system 12, and when the steering system 12 is steered, the headlight 42a and the meter unit 42b rotate to the left and right integrally with the steering system 12.
The headlight 42a is exposed from the front surface of the front cover 38 to the front. The meter unit 42b displays information about the motorcycle 1 such as the vehicle speed.
The headlight 42a and the meter unit 42b are first electrical components 42 supported by the steering system 12.

FIG. 3 is a view taken from the upper side of the vehicle body frame 10 of FIG. 2 in the axial direction of the central axis HC of the head pipe 15.
With reference to FIGS. 2 and 3, each of the left and right mainframes 16 extends rearward from the head pipe 15 rearward along the vehicle front-rear direction from the front end portion 16a extending rearward and outward in the vehicle width direction and from the rear end of the front end portion 16a. It is provided with a rear extending portion 16b.

The motorcycle 1 includes an electrical system main harness 50 (harness). The main harness 50 is a cable in which a plurality of electric wires (cables) are bundled into one. The main harness 50 is connected to the battery 45 (FIG. 1) mounted on the motorcycle 1. The main harness 50 extends from the front end of the motorcycle 1 to the rear end of the motorcycle 1 along the body frame 10 to supply electric power to each part of the motorcycle 1.
The front end portion 50a of the main harness 50 is located in front of the head pipe 15 and is connected to the headlight 42a and the meter unit 42b. The electric power of the battery 45 is supplied to the headlight 42a and the meter unit 42b via the main harness 50.

The main harness 50 extends downward from the front end portion 50a, bends rearward on the lower side (left side) of the head pipe 15, and extends rearward along the first reinforcing frame 21 on one of the left and right sides (left side). , It bends backward and downward near the rear end of the first reinforcing frame 21, and extends rearward and downward along the main frame 16 on one of the left and right sides (left side).

The motorcycle 1 includes an electrical component support member 60 (harness support member) that supports the internal electrical component 52. The internal electrical component 52 and the electrical component support member 60 are arranged behind the head pipe 15 and between the left and right main frames 16.
The internal electrical components 52 include an angle sensor 52a that detects the left-right inclination of the motorcycle 1, an electronic control unit 52b that electronically controls each part of the motorcycle 1, and a relay 52c.
Further, a vehicle front component 46 is provided as an electrical component on the front portion of the motorcycle 1. The vehicle front component 46 is the main switch of the motorcycle 1. By operating this main switch with a key inserted into the main switch, the main power of the motorcycle 1 can be switched on and off.

The main harness 50 includes a first cable 53a branched from the main body 50b of the main harness 50 and connected to the vehicle front component 46, and a second cable 53b branched from the main body 50b and connected to the electronic control unit 52b. A third cable 53c branched from the main body 50b and connected to the angle sensor 52a, and a fourth cable 53d branched from the main body 50b and connected to the relay 52c are provided.
Specifically, the first cable 53a includes an extension cable portion 53a1 that branches from the main body 50b, a connection cable portion 53a2 that extends from the vehicle front component 46, and an end portion and a connection cable portion 53a2 of the extension cable portion 53a1. It is provided with a connector portion 53a3 for connecting to the end portion of the cable.

FIG. 4 is a sectional view taken along line IV-IV of FIG. In FIG. 4, the main harness 50 and the internal electrical component 52 are not shown. FIG. 5 is a left side view of the electrical component support member 60. FIG. 6 is a view of the electrical component support member 60 as viewed from the rear.
With reference to FIGS. 3 to 6, the electrical component support member 60 is a box-shaped case in which substantially the entire upper surface of the electrical component support member 60 is open. The electrical component support member 60 is covered from above by the fuel tank 37.
The electrical component support member 60 has a box shape that is longer in the vehicle front-rear direction than in the vehicle width direction.
The electrical component support member 60 includes a bottom wall 61, side walls 62 and 63 extending upward from the left and right side edges of the bottom wall 61, and a front wall 64 extending upward from the front edge of the bottom wall 61. A rear wall 65 extending upward from the trailing edge of the bottom wall 61 is provided. The rear wall 65 is a wall lower than the front wall 64 and the side walls 62, 63.
The left and right side walls 62 on one side (left side) are the side walls closer to the main harness 50 in the vehicle width direction, and the left and right side walls 63 on the other side (right side) are on the side farther from the main harness 50 in the vehicle width direction. It is a side wall.

The electrical component support member 60 includes a first support portion 66a, a second support portion 66b, and a third support portion 66c that support the internal electrical component 52. The first support portion 66a, the second support portion 66b, and the third support portion 66c are rib-shaped extending upward from the bottom wall 61.
The first support portion 66a is exposed to the outside of the electrical component support member 60 from the opening 62a (FIG. 5) provided in the lower part of the left side wall 62.

The internal electrical component 52 is housed inside the box-shaped electrical component support member 60.
Specifically, the angle sensor 52a is fastened to the first support portion 66a with a fastener. The electronic control unit 52b is supported by the bottom wall 61 by engaging with the second support portion 66b from above. The relay 52c is supported by the bottom wall 61 by engaging with the third support portion 66c from above.

The electrical component support member 60 has a hook portion 67 extending outward in the vehicle width direction from the upper end portion of the rear portion of the left side wall 62 and a hook portion extending outward in the vehicle width direction from the upper end portion of the rear portion of the right side wall 63. It is equipped with 68.
The electrical component support member 60 is supported by the left and right main frames 16 by hooking the hook portion 67 on the left main frame 16 from above and hooking the hook portion 68 on the right main frame 16 from above.

A fixing portion 69 fixed to the vehicle body frame 10 is provided in the vicinity of the side wall 63 on the right side inside the electrical component support member 60. The fixing portion 69 is located at the upper part in the electrical component support member 60 in front of the hooking portion 68 on the right side.
The vehicle body frame 10 includes a plate-shaped support piece 16c extending inward in the vehicle width direction from the main frame 16 on the right side.
The fixing portion 69 abuts on the support piece 16c from above. The electrical component support member 60 is fastened to the support piece 16c by the case fastener 69a inserted from above into the fixing portion 69.

FIG. 7 is a left side view of the front portion of the vehicle body frame 10 and the electrical component support member 60.
With reference to FIGS. 4 to 7, a bracket fixing portion 75 fixed to the bracket 80 of the vehicle body frame 10 is provided on the upper portion of the front portion of the left side wall 62 of the electrical component support member 60. The bracket fixing portion 75 is provided in front of the hook portion 67.
The bracket 80 is a plate-shaped member extending upward from the front portion of the first reinforcing frame 21.
The bracket fixing portion 75 of the electrical component support member 60 is fastened to the bracket 80 by the bracket fastener 81 inserted into the bracket 80 and the bracket fixing portion 75 from the outside in the vehicle width direction. The bracket fastener 81 is, for example, a bolt.
That is, the electrical component support member 60 is fixed to the vehicle body frame 10 via the bracket fixing portion 75, the fixing portion 69, the hooking portion 67, and the hooking portion 68.

With reference to FIGS. 4 to 7, a bulging portion 70 in which a part of the side wall 62 bulges outward in the vehicle width direction is provided on the upper portion of the front portion of the side wall 62 on the left side of the electrical component support member 60. The bulging portion 70 is located behind the bracket fixing portion 75.
The bulging portion 70 is located at the upper end of the side wall 62, and the bottom surface of the bulging portion 70 is a stepped portion 70a located above the bottom wall 61 of the electrical component support member 60.
The bulging portion 70 is provided at the upper end portion of the side wall 62, and the bulging portion 70 opens upward.

The outer surface of the bulging portion 70 in the vehicle width direction is a harness fixing surface 71 to which the main harness 50 is fixed. The harness fixing surface 71 is provided with a support hole 71a that penetrates the harness fixing surface 71 in the vehicle width direction.

Further, the side wall 62 is provided with a first cutout portion 72 in which a part of the bulging portion 70 is cut out downward from the upper edge of the bulging portion 70. The first notch portion 72 is located above the step portion 70a. The first notch 72 is located above and behind the support hole 71a.
Further, the electrical component support member 60 includes a second notch portion 73 in which a part of the rear wall 65 is cut out downward from the upper edge of the rear wall 65. The second notch 73 is arranged closer to the left side wall 62 in the vehicle width direction.

FIG. 8 is an IV-IV cross-sectional view of FIG. 2, which is an enlarged cross-sectional view of the peripheral portion of the bracket 80.
With reference to FIGS. 7 and 8, the bracket 80 is a flat plate that is vertically long in the side view of the vehicle, and is arranged so that the plate thickness direction is directed to the vehicle width direction. The lower end portion of the bracket 80 is joined to the inner side surface 21a of the first reinforcing frame 21 forming the lower portion of the frame-shaped frame portion 23 in the vehicle width direction, for example, by welding.
The bracket 80 extends upward from the inner side surface 21a toward the space S in the frame-shaped frame portion 23 when viewed from the side of the vehicle.
A fixing hole 80a (FIG. 8) through which the bracket fastener 81 is inserted is provided in the upper portion of the bracket 80.

The outer surface of the bracket fixing portion 75 of the electrical component support member 60 in the vehicle width direction is the bracket fixing surface 75a to which the bracket 80 is fixed.
The inner surface of the bracket 80 in the vehicle width direction abuts on the bracket fixing surface 75a. The bracket fixing surface 75a is provided with a fixing hole 75b that penetrates the bracket fixing portion 75.
A nut 81a is arranged on the inner surface of the bracket fixing portion 75 in the vehicle width direction.
The bracket fastener 81 is inserted into the fixing hole 80a of the bracket 80 and the fixing hole 75b of the bracket fixing portion 75 from the outside in the vehicle width direction, and is fastened to the nut 81a. As a result, the front portion of the side wall 62 of the electrical component support member 60 is fastened to the bracket 80.
In the top view of FIG. 8, the bracket fixing surface 75a and the bracket 80 are inclined so as to be located on the outer side in the vehicle width direction toward the rear along the main harness 50.

FIG. 9 is a cross-sectional view taken along the line IX-IX of FIG.
With reference to FIGS. 2, 8 and 9, the main harness 50 is fixed to the harness fixing surface 71 of the bulging portion 70 of the electrical component support member 60 via the harness support tool 85.
The harness support 85 includes an engaging portion 85a that engages with the support hole 71a of the harness fixing surface 71, and a band portion 85b that is wound around the outer periphery of the main body 50b of the main harness 50.
The engaging portion 85a is inserted into the support hole 71a from the outside in the vehicle width direction. The band portion 85b has a ring shape extending outward in the vehicle width direction with respect to the harness fixing surface 71.

The bracket fixing surface 75a and the harness fixing surface 71 are arranged side by side in the vehicle front-rear direction on the front portion of the side wall 62 on the left side of the electrical component support member 60.
The harness fixing surface 71 is arranged adjacent to the bracket fixing surface 75a and behind the bracket fixing surface 75a.
The harness fixing surface 71 bulges outward in the vehicle width direction with respect to the bracket fixing surface 75a behind the bracket fixing surface 75a, and is located outside the vehicle width direction with respect to the bracket fixing surface 75a. The harness fixing surface 71 is separated from the bracket fixing surface 75a by a distance D outside in the vehicle width direction.
The harness fixing surface 71 and the bracket fixing surface 75a are substantially parallel to each other, and are inclined so as to be located outside in the vehicle width direction toward the rear.

The bracket 80 fixed to the bracket fixing surface 75a is located in front of the harness fixing surface 71 and inside the harness fixing surface 71 in the vehicle width direction. That is, the harness fixing surface 71 is located outside the bracket 80 in the vehicle width direction.
As shown in FIG. 7, the bracket fixing surface 75a and the harness fixing surface 71 are located in the space S surrounded by the frame-shaped frame portion 23 in the vehicle side view, and are exposed from the space S to the outside in the vehicle width direction.
With reference to FIGS. 7-9, the harness support 85 is located posteriorly and below the bracket fastener 81.

With reference to FIGS. 2, 8 and 9, the main harness 50 extending rearward through the side of the head pipe 15 enters the space S of the frame-shaped frame portion 23, and the harness support 85 is placed in the space S. It is fixed to the harness fixing surface 71 via. The main harness 50 passes through the bracket fixing surface 75a, the bracket 80, and the harness fixing surface 71 outside in the vehicle width direction in the space S. The main harness 50 overlaps the bracket 80 from the outside in the vehicle width direction when viewed from the side of the vehicle.
Since the main harness 50 passes through the space S of the frame-shaped frame portion 23, the main harness 50 can be compactly arranged in the vehicle width direction by using the space S.
Further, the main harness 50 is supported from below by a support member 21b provided behind the harness fixing surface 71 in the first reinforcing frame 21. The support member 21b has a hook shape extending outward in the vehicle width direction from the first reinforcing frame 21.
The main harness 50 extends rearward from the space S and rearwardly and downwardly along the left mainframe 16.

Since the bracket fixing surface 75a is a portion fixed to the bracket 80 of the vehicle body frame 10, the rigidity is high. Since the harness fixing surface 71 is adjacent to the bracket fixing surface 75a having high rigidity, the main harness 50 can be supported with high rigidity.
When the steering system 12 is steered left and right, the headlight 42a and the meter unit 42b move left and right together with the steering system 12. Along with this, the main harness 50 connected to the headlight 42a and the meter unit 42b also moves left and right.
In the motorcycle 1, the harness fixing surface 71 is located outside the bracket fixing surface 75a in the vehicle width direction, so that the bracket 80 fixed to the bracket fixing surface 75a is located inward in the vehicle width direction. Therefore, it is possible to secure a distance between the main harness 50 that moves left and right and the bracket 80, and it is possible to avoid contact between the main harness 50 and the bracket 80.

With reference to FIGS. 2 and 3, the first cable 53a branching from the main body 50b of the main harness 50 enters the electrical component support member 60 from the first notch 72 of the side wall 62, and enters the electrical component support member 60. On the other hand, it extends upward and is connected to the vehicle front component 46.
Specifically, in the first cable 53a, the extension cable portion 53a1 enters the electrical component support member 60 through the first notch portion 72. The connector portion 53a3 of the first cable 53a is arranged inside the front portion of the electrical component support member 60, and is fixed to the electrical component support member 60 in the vicinity of the first notch portion 72. The end of the extension cable portion 53a1 is connected to the lower part of the connector portion 53a3 from below.
The connection cable portion 53a2 of the first cable 53a extends upward from the upper portion of the connector portion 53a3 and is connected to the vehicle front component 46.
The vehicle front component 46 is attached to the front end portion 16a of the main frame 16 and is located above the electrical component support member 60. Further, the vehicle front component 46 is located in front of the intermediate portion M (FIG. 3) in the vehicle front-rear direction of the electrical component support member 60. The vehicle front component 46 is located above the front of the angle sensor 52a.
The third cable 53c branching from the main body 50b of the main harness 50 enters the electrical component support member 60 from the first notch 72 of the side wall 62 and is connected to the angle sensor 52a.
Further, the second cable 53b branched from the main body 50b of the main harness 50 enters the electrical component support member 60 from the second notch 73 of the rear wall 65 and is connected to the electronic control unit 52b.
Further, the fourth cable 53d branched from the main body 50b of the main harness 50 enters the electrical component support member 60 from the second notch 73 of the rear wall 65 and is connected to the relay 52c.
Specifically, the second cable 53b connected to the electronic control unit 52b extends rearward from the electronic control unit 52b through the second notch 73 to connect the electronic control unit 52b to the engine 11 and the battery 45. .. The battery 45 (FIG. 1) is arranged behind the electrical component support member 60. The battery 45 is a vehicle rear component located behind the intermediate portion M of the electrical component support member 60.

The first cable 53a, the second cable 53b, the third cable 53c, and the fourth cable 53d enter the electrical component support member 60 from a position close to the side wall 62 provided along the main harness 50. Therefore, the first cable 53a, the second cable 53b, the third cable 53c, and the fourth cable 53d can be efficiently routed.
The first cable 53a and the third cable 53c are supported from below by the stepped portion 70a of the bulging portion 70 in the vicinity of the first notch portion 72. Therefore, the first cable 53a and the third cable 53c can be supported by a simple structure.

As described above, according to the embodiment to which the present invention is applied, the motorcycle 1 is left and right by the head pipe 15, the vehicle body frame 10 including the main frame 16 extending rearward from the head pipe 15, and the head pipe 15. A steering system 12 that is freely steerable, a first electrical component 42 that is supported by the steering system 12, and a main harness 50 that extends rearward from the first electrical component 42 are provided to support the main harness 50. The harness support member 60 (electrical component support member 60) is attached to the main frame 16. The harness support member 60 is fixed to a bracket 80 provided on the vehicle body frame 10, and a bracket fixing surface 75a to which the bracket 80 is fixed and a main harness 50 are provided on one outer surface of the harness support member 60 in the vehicle width direction. A harness fixing surface 71 to be fixed is provided, and the harness fixing surface 71 is located outside the bracket fixing surface 75a in the vehicle width direction.
According to this configuration, the harness fixing surface 71 to which the main harness 50 is fixed is located outside the bracket fixing surface 75a to which the bracket 80 is fixed in the vehicle width direction. Therefore, in order to avoid the bracket 80, the main harness 50 is used. There is no need to detour, and the main harness 50 can be efficiently routed. Further, since the main harness 50 can be separated from the bracket 80 to avoid contact between the main harness 50 and the bracket 80, the main harness 50 can be protected with a simple structure.

Further, the harness support member 60 is a box-shaped electrical component support member 60 that supports the internal electrical component 52, and the internal electrical component 52 may be housed inside the electrical component support member 60.
According to this configuration, the main harness 50 can be supported with a simple structure by using the outer surface of the electrical component support member 60.
Further, the main harness 50 is arranged behind the first cable 53a connected to the vehicle front component 46 arranged in front of the intermediate portion M in front of and behind the electrical component support member 60, and behind the intermediate portion M. A second cable 53b connected to the battery 45, which is a rear component of the vehicle, is provided, and a first cable 53a is passed through the front portion of the electrical component support member 60 from the outside to the inside of the electrical component support member 60. A notch 72 is provided, and a second notch 73 for passing the second cable 53b from the outside to the inside of the electrical component support member 60 is provided at the rear portion of the electrical component support member 60.
According to this configuration, the first cable 53a connected to the vehicle front component 46 can be passed from the first notch 72 at the front portion of the electrical component support member 60 to the inside of the electrical component support member 60. A second cable 53b connected to the battery 45, which is a rear component, can be passed through the inside of the electrical component support member 60 from the second notch 73 at the rear of the electrical component support member 60. Therefore, the first cable 53a and the second cable 53b can be distributed and routed back and forth in correspondence with the vehicle front component 46 and the battery 45, and the first cable 53a and the second cable 53b can be efficiently distributed. Can be routed in the appropriate direction.
Further, the third cable 53c is passed from the first notch 72 to the inside of the electrical component support member 60, and the fourth cable 53d is passed from the second notch 73 to the inside of the electrical component support member 60. Will be done. Therefore, the third cable 53c and the fourth cable 53d can be distributed back and forth and routed efficiently.
Further, the harness fixing surface 71 is the outer surface of the bulging portion 70 in which a part of the side wall 62 of the electrical component support member 60 bulges outward in the vehicle width direction, and the bottom surface of the bulging portion 70 is the electrical component support member. A step 70a located above the bottom wall 61 of the 60, the first notch 72 is adjacent to the harness fixing surface 71, and the first cable 53a is supported by the step 70a.
According to this configuration, the harness fixing surface 71 can be positioned outside the bracket fixing surface 75a in the vehicle width direction with a simple structure in which the bulging portion 70 is provided. Further, the stepped portion 70a of the bulging portion 70 can be used to reduce the contact between the first notch portion 72 and the first cable 53a, and protect and support the first cable 53a.
Further, the third cable 53c also passes through the first notch portion 72 and is supported by the step portion 70a. Therefore, the step portion 70a can be used to reduce the contact between the first notch portion 72 and the third cable 53c to protect and support the third cable 53c.

Further, the bracket 80 has a plate shape extending from the vehicle body frame 10 and abuts on the bracket fixing surface 75a from the outside in the vehicle width direction, and the harness fixing surface 71 is located outside the vehicle width direction with respect to the bracket 80.
According to this configuration, since the harness fixing surface 71 is located outside the bracket 80 in the vehicle width direction, contact between the main harness 50 and the bracket 80 can be avoided, and the main harness 50 can be protected by a simple structure.
Further, the vehicle body frame 10 includes a down frame 17 extending rearward and downward from a position below the main frame 16 in the head pipe 15, and a first reinforcing frame 21 connecting the down frame 17 and the main frame 16. The frame 10 includes a frame-shaped frame portion 23 formed in a frame shape by a head pipe 15, a main frame 16, a down frame 17, and a first reinforcing frame 21 in a vehicle side view, and the harness support member 60 is a frame-shaped frame. The bracket fixing surface 75a and the harness fixing surface 71 are covered from the outside in the vehicle width direction by the portion 23, and are located in the space S surrounded by the frame-shaped frame portion 23 in the vehicle side view, and the main harness 50 is in the space S. Is fixed to the harness fixing surface 71.
According to this configuration, since the main harness 50 is fixed to the harness fixing surface 71 in the space S surrounded by the frame-shaped frame portion 23, the main harness is fixed to the harness fixing surface 71 by using the space S surrounded by the frame-shaped frame portion 23. The 50 can be compactly arranged in the vehicle width direction.

Further, the bracket 80 is fixed to the inner side surface 21a of the frame-shaped frame portion 23 in the vehicle width direction, and extends from the inner side surface 21a to the space S.
According to this configuration, since the bracket 80 can be arranged closer to the inside in the vehicle width direction, a large distance between the main harness 50 and the bracket 80 can be secured in the vehicle width direction, and the main harness 50 can be protected from the bracket 80.
Further, the bracket fixing surface 75a and the harness fixing surface 71 are arranged side by side along the main harness 50 extending in the front-rear direction and are adjacent to each other.
According to this configuration, the bracket fixing surface 75a and the harness fixing surface 71 can be provided compactly. Further, since the harness fixing surface 71 is provided adjacent to the bracket fixing surface 75a which is fixed to the bracket 80 and has high rigidity, the main harness 50 can be firmly supported by the harness fixing surface 71.

It should be noted that the above embodiment shows one aspect to which the present invention is applied, and the present invention is not limited to the above embodiment.
In the above embodiment, the headlight 42a and the meter unit 42b have been described as an example as the first electrical component supported by the steering system 12, but the present invention is not limited thereto. For example, the first electrical component may be provided with at least one of the headlight 42a and the meter unit 42b, or may be another electrical component provided in the steering system 12.
Further, in the above embodiment, the motorcycle 1 as a saddle-riding vehicle has been described as an example, but the present invention is not limited to this, and the present invention includes two front wheels or two rear wheels 3. It is applicable to saddle-riding vehicles with wheels and saddle-riding vehicles with four or more wheels.

1 Motorcycle (saddle-riding vehicle)
10 Body frame 12 Steering system 15 Head pipe 16 Main frame 17 Down frame 21 First reinforcement frame (reinforcement frame)
21a Inner side surface 23 Frame-shaped frame part 42 First electrical component 45 Battery (vehicle front component)
46 Vehicle front parts 50 Main harness (harness)
52 Internal electrical components 53a First cable 53b Second cable 60 Electrical component support member (harness support member)
61 Bottom wall 62 Side wall 70 Protruding part 70a Stepped part 71 Harness fixing surface 72 First notch 73 Second notch 75a Bracket fixing surface 80 Bracket M Intermediate part S Space

Claims (8)

A vehicle body frame (10) including a head pipe (15) and a main frame (16) extending rearward from the head pipe (15), and a steering system (12) supported by the head pipe (15) so as to be steerable to the left and right. ), A first electrical component (42) supported by the steering system (12), and a harness (50) extending rearward from the first electrical component (42) in a saddle-riding vehicle.
A harness support member (60) that supports the harness (50) is attached to the main frame (16).
The harness support member (60) is fixed to a bracket (80) provided on the vehicle body frame (10).
On one outer surface of the harness support member (60) in the vehicle width direction, a bracket fixing surface (75a) to which the bracket (80) is fixed and a harness fixing surface (71) to which the harness (50) is fixed are attached. ) And are provided,
The harness fixing surface (71) is a saddle-riding vehicle characterized in that it is located outside the bracket fixing surface (75a) in the vehicle width direction. The harness support member (60) is a box-shaped electrical component support member (60) that supports the internal electrical component (52), and the internal electrical component (52) is inside the electrical component support member (60). The saddle-riding vehicle according to claim 1, wherein the vehicle is stored in a saddle. The harness (50) includes a first cable (53a) connected to a vehicle front component (46) arranged in front of an intermediate portion (M) before and after the electrical component support member (60), and the harness (50). It is provided with a second cable (53b) connected to a vehicle rear component (45) arranged behind the intermediate portion (M).
The front portion of the electrical component support member (60) is provided with a first notch (72) through which the first cable (53a) is passed from the outside to the inside of the electrical component support member (60).
A second notch (73) for passing the second cable (53b) from the outside to the inside of the electrical component support member (60) is provided at the rear portion of the electrical component support member (60). The saddle-riding vehicle according to claim 2. The harness fixing surface (71) is an outer surface of a bulging portion (70) in which a part of a side wall (62) of the electrical component support member (60) bulges outward in the vehicle width direction.
The bottom surface of the bulging portion (70) is a step portion (70a) located above the bottom wall (61) of the electrical component support member (60).
The first notch (72) is adjacent to the harness fixing surface (71).
The saddle-riding vehicle according to claim 3, wherein the first cable (53a) is supported by the step portion (70a). The bracket (80) has a plate shape extending from the vehicle body frame (10), and abuts on the bracket fixing surface (75a) from the outside in the vehicle width direction.
The saddle-riding vehicle according to any one of claims 1 to 4, wherein the harness fixing surface (71) is located outside the bracket (80) in the vehicle width direction. The vehicle body frame (10) includes a down frame (17) extending rearwardly and downward from a position below the main frame (16) in the head pipe (15), and the down frame (17) and the main frame (16). ) With a reinforcing frame (21) to connect with
The vehicle body frame (10) is a frame-shaped frame portion formed in a frame shape in a vehicle side view by the head pipe (15), the main frame (16), the down frame (17), and the reinforcing frame (21). With (23)
The harness support member (60) is covered from the outside in the vehicle width direction by the frame-shaped frame portion (23), and the bracket fixing surface (75a) and the harness fixing surface (71) are the frame when viewed from the vehicle side. Located in the space (S) surrounded by the shaped frame portion (23),
The saddle-riding vehicle according to any one of claims 1 to 5, wherein the harness (50) is fixed to the harness fixing surface (71) in the space (S). The bracket (80) is fixed to the inner side surface (21a) of the frame-shaped frame portion (23) in the vehicle width direction, and extends from the inner side surface (21a) to the space (S). The saddle-riding vehicle according to claim 6. According to claim 1, the bracket fixing surface (75a) and the harness fixing surface (71) are arranged side by side along the harness (50) extending in the front-rear direction and are adjacent to each other. The saddle-riding vehicle according to any one of 7.

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