JP4130016B2 - Rear fender device for motorcycles - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a rear fender device for a motorcycle, and more particularly to an apparatus that can advantageously wire a harness in a rear winker.
[0002]
[Prior art]
In utility model registration No. 2573090, the rear winkers are attached to the left and right of the mudguard provided at the rear end of the rear fender, and the harness is passed through the mudguard to lead the lead wire upward from the upper part of the cylinder provided at the mudguard upper part. The wiring structure is shown.
[0003]
Japanese Utility Model Laid-Open No. 62-139792 shows a structure in which a cylindrical protective portion through which a harness is passed is shown, and Japanese Utility Model Publication No. 4-2147 also shows a structure provided with a rib for the same purpose.
[0004]
[Problems to be solved by the invention]
By the way, each of the above conventional examples has a function of protecting the harness from mud and water, but each harness wired from the left and right rear winkers is separately wired on both the left and right sides of the mudguard and is directly wired to the front of the vehicle body. . Therefore, the total length of the harness obtained by adding up the respective harnesses is increased, and the number of clips is increased, resulting in an increase in cost.
[0005]
[Means for Solving the Problems]
In the rear fender device for a motorcycle, a mudguard is provided at the rear end of the rear fender that covers the upper rear wheel, a mounting recess for attaching a tail lamp is provided at the upper part of the mudguard, and rear winkers are attached to the left and right sides of the mudguard. The mounting recess is opened rearward, and the mounting recess includes a front and rear two-stage structure including an enlarged portion on the rear side of the vehicle body to which the tail lamp is attached, and a small chamber portion formed to project from the enlarged portion to the front side of the vehicle body. Composed of
Attach the tail lamp to the standing wall portion formed between the enlarged portion and the small chamber portion,
The small chamber portion is surrounded by left and right side walls, a top wall, a bottom wall, and a standing wall on the front side of the vehicle body,
The penetrating the inner and outer right and left sides of the side wall of the chamber portion is provided harness hole for passing the harness of the rear winker, the harness hole the left or right harness one rear winkers formed in the side wall of the chamber portion of the same side to then traverse the chamber portion in the vehicle width direction through the combined with the tail lamp harness from out than the other harness hole together with the harness of the other rear winkers, vehicle width of said rear fender to harness in this together One side in the direction is characterized by being biased toward the side on which the other harness hole is provided .
[0006]
【The invention's effect】
Put the harness leading to either the left or right rear winker into the harness hole formed on the side wall closer to it, traverse the inside of the mounting recess in the vehicle width direction, and start from the harness hole formed on the other side wall. Then, together with the harness leading to the other rear winker, wire one side of the vehicle to the front of the vehicle.
[0007]
For this reason, it is not necessary to wire the harness separately on the left and right sides, so that the harness can be shortened and the number of clips can be reduced, thereby reducing the cost. At the same time, by wiring one harness into the mounting recess, the rear wheel can be protected from the mud and water splashed up.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
An embodiment will be described below with reference to the drawings. FIG. 1 is a plan view of the main part of the rear part of the vehicle body showing the harness wiring structure of the rear winker, FIG. 2 is an overall side view of the motorcycle according to this embodiment, and FIG. 3 is the main part side of the rear part of the vehicle body showing the harness wiring structure. sectional view, FIG. 4 is a plan view of the mudguard, 5 is a sectional view showing along the upper line 5-5 of FIG. 4, FIG. 6 is a sectional view showing a mounting structure of the left rear winker.
[0009]
First, the overall structure of the vehicle body will be outlined with reference to FIG. This motorcycle is configured as an American type and includes a cannonball type headlight 1, an up handle 2, a teardrop type fuel tank 3, a saddle type seat 4 having a low center of gravity, and the like.
[0010]
A rear fender 5 is provided below the seat 4, and a mudguard 6 is attached to the rear end thereof. The mudguard 6 constitutes a part of the rear fender 5, a tail lamp 7 is attached to the upper part, and a rear blinker 8 is attached to the lower left and right thereof. Reference numeral 9 denotes a license plate.
[0011]
The mudguard 6 is supported on a rear end portion of a subframe 10 integrated inside the rear fender 5, and the subframe 10 is supported by a pair of left and right seat rails 12 extending rearward substantially horizontally from the main frame 11. .
[0012]
The seat rail 12 is disposed on the left and right outer sides of the rear fender 5, and the lower portion of the stay 13 and the lower portion of the carrier 14 are supported on the seat rail 12. In the figure, reference numeral 15 is a front wheel, 16 is a front winker, 17 is an engine, 18 is a rear wheel, and 19 is a rear cushion unit.
[0013]
Next, the structure of the mudguard 6 will be described with reference to FIGS. 1 and 3 to 5. The mudguard 6 is made of resin, and a mounting seat portion 20 of the rear winker 8 is formed on a lower side surface, and a positioning hole 21a and a mounting hole 21b provided therein are provided.
[0014]
The upper portion of the mudguard 6 forms a slope portion 22 that rises obliquely toward the rear, and a mounting recess 23 that is open toward the rear is provided at the center thereof. The mounting recess 23 has two stages, and includes an enlarged portion 23a on the rear side of the vehicle body and a small chamber portion 23b formed to project forward at the center thereof, and includes a left side wall 24, a right side wall 25, a standing wall 26, and It has a top wall 27 and a bottom wall 28 (FIGS. 4 and 5).
[0015]
Mounting holes 29 for the tail lamps 7 are formed on the left and right sides of the standing wall part 23c (FIG. 4) of the enlarged part 23a formed on both sides of the opening part of the small chamber part 23b, and the tail lamps 7 inserted into the mounting recesses 23 here. Are fastened with bolts (not shown).
[0016]
A harness hole 30 penetrates inside and outside the lower portion of the left side wall 24, and a harness hole 31 penetrates the right side wall 25 at substantially the same height. Of these harness holes 30, 31, the harness hole 31 on the right side of the vehicle body is formed larger than the harness hole 30 on the left side of the vehicle body.
[0017]
An attachment hole 32 for attaching the mudguard 6 to the subframe 10 side is provided in the central portion of the upright wall 26, and a guide ring 33 is integrally formed at the lower right side of the vehicle body.
[0018]
As shown in FIGS. 1 and 3, the sub-frame 10 is supported by a pair of left and right side frames 40, 41, cross plates 42, 43 connecting them, and a rear cross plate 43 extending from the center to the rear. A plate 44 is provided.
[0019]
The rear end portion of the support plate 44 is bent downward and overlaps with the upright wall 26 of the mounting recess 23. The mounting hole 32 is aligned with the nut 44a provided on the support plate 44 side and fastened with a bolt 34 to remove mud. 6 is supported on the subframe 10 (FIG. 3).
[0020]
From each rear end of the side frames 40 and 41, side brackets 45 and 46 extend rearwardly obliquely downward inside the mudguard 6, and the lower end of the side brackets overlaps the inner side of the mounting seat 20. Clips 48a and 49a are provided on the guide portions 48 and 49 extending to the front.
[0021]
As is apparent from FIG. 6, a positioning hole 47 a and a mounting hole 47 b are formed at a position that coincides with the positioning hole 21 a and the mounting hole 21 b in a portion overlapping the mounting seat portion 20 of the side bracket 45.
[0022]
Positioning protrusions 8a of the rear winker 8 are fitted into the positioning holes 21a and 47a, and a boss 8b for attaching the rear winker 8 passes through the mounting holes 21b and 47b, and is fastened by a nut 8c inside the mudguard 6. Yes. Reference numeral 8d is a cushion such as rubber, and 8e is a collar. The side bracket 46 side has the same structure.
[0023]
Next, the wiring structure of the harness will be described. Left rear winkers harness 50 and the right rear winkers harness 51 extending from the hollow portion provided in the boss 8b of the left and right winker 8, are first bent backwards, clip 48a, stopped at 49a, further mounting recess 23 Extending upwards toward
[0024]
As apparent from FIGS. 1 and 3, the left rear winker harness 50 enters the small chamber portion 23b from the harness hole 30 of the left side wall 24, traverses the inside in the vehicle width direction, and is accommodated in the small chamber portion 23b. Together with the tail lamp harness 52 extending from the socket portion 7b of the tail lamp 7, it goes out of the harness hole 31 of the right side wall 25.
[0025]
On the other hand, the right rear winker harness 51 extends to the lower part of the front surface of the upright wall 26, is stopped by the guide ring 33, then bends downward, toward the rear end of the right side frame 41. Here, the three harnesses 50, 51 , 52 constitute a collective harness 53 that is grouped together.
[0026]
The collective harness 53 extends forward along the side frame 41 on the right side of the vehicle body, and is stopped by clips 54 and 55 at the front and rear end portions thereof, and is bent upward at the front end portion of the side frame 41 on the right side of the vehicle body. From the opening 56 formed in the upper part of the rear fender 5, it extends further to the front of the vehicle body.
[0027]
Next, the operation of this embodiment will be described. The left rear winker harness 50 enters the small chamber portion 23b through the harness hole 31 of the left side wall 24, crosses out, exits from the harness hole 31 of the right side wall 25, and is gathered together with the right rear winker harness 51. The harness 53 extends forward on the side frame 41.
[0028]
Therefore, the left rear winker harness 50 can be remarkably shortened compared to the case where the left and right winkers are separately wired as in the prior art, and the clip dedicated to the left rear winker harness 50 can be only one clip 48a. Cost reduction can be realized.
[0029]
Further, since most of the left rear winker harness 50 is wired in the small chamber portion 23b, it is difficult for the mud and water splashed by the rear wheel 18 to be applied, and the left rear winker harness 50 can be easily protected from mud and water.
[0030]
In addition, the harness hole 31 of the right side wall 25 is larger than the harness hole 30 of the left side wall 24, and the left rear winker harness 50 and the tail lamp harness 52 can be passed together. It becomes easy.
[0031]
The invention of the present application is not limited to the above-described embodiment, and can be variously modified. For example, the arrangement harness 53 is disposed on the left side of the vehicle body with the left and right rear winker harnesses 50 and 51 arranged in the right and left direction reversed. It can also be wired to.
[Brief description of the drawings]
FIG. 1 is a plan view showing a harness wiring structure at a rear part of a vehicle body. FIG. 2 is an overall side view of a motorcycle according to the present embodiment. a plan view of the mudguard FIG. 5 is a cross-sectional view of a mudguard upper along line 5-5 of FIG. 4 FIG. 6 is a cross-sectional view showing a mounting structure of the left rear winker [description of symbols]
4: Seat, 5: Rear fender, 6: Mudguard, 7: Tail lamp, 8: Rear winker, 10: Sub frame, 23: Mounting recess, 30: Harness hole, 31: Harness hole, 48a: Clip 49a: Clip, 50: Left Rear winker harness, 51: Right rear winker harness, 52: Tail lamp harness, 53: Collective harness, 54: Clip, 55: Clip

Claims (4)

In the rear fender device for a motorcycle, a mudguard is provided at the rear end of the rear fender that covers the upper rear wheel, a mounting recess for attaching a tail lamp is provided at the upper part of the mudguard, and rear winkers are attached to the left and right sides of the mudguard. The mounting recess is opened rearward, and the mounting recess includes a front and rear two-stage structure including an enlarged portion on the rear side of the vehicle body to which the tail lamp is attached, and a small chamber portion formed to project from the enlarged portion to the front side of the vehicle body. Composed of
Attach the tail lamp to the standing wall portion formed between the enlarged portion and the small chamber portion,
The small chamber portion is surrounded by left and right side walls, a top wall, a bottom wall, and a standing wall on the front side of the vehicle body,
The penetrating the inner and outer right and left sides of the side wall of the chamber portion is provided harness hole for passing the harness of the rear winker, the harness hole the left or right harness one rear winkers formed in the side wall of the chamber portion of the same side to then traverse the chamber portion in the vehicle width direction through the combined with the tail lamp harness from out than the other harness hole together with the harness of the other rear winkers, vehicle width of said rear fender to harness in this together A rear fender device for a motorcycle, wherein the rear fender device is arranged on one side in the direction so as to be biased toward a side where the other harness hole is provided . One of the harness holes provided in the left and right side walls is formed to be larger than the other, and the harness of either the left or right rear winker is passed through the smaller harness hole to traverse the inside of the small chamber in the vehicle width direction. 2. The automatic 2 according to claim 1, wherein the tail lamp harness wired in the small chamber portion is taken out from the larger harness hole and then combined with the harness of the other rear winker. Rear fender device for wheeled vehicles. The rear fender device for a motorcycle according to claim 1 or 2, wherein a guide ring for holding the harness of the other rear winker is integrally formed so as to protrude from the outer surface of the wall portion of the small chamber portion. The left and right rear winkers are positioned below the tail lamp and to the side of the rear wheel in a side view,
The small chamber portion is disposed at a position higher than the rear wheel and the rear winker at the center in the vehicle width direction in the rear fender.
The rear fender device for a motorcycle according to claim 1, wherein a portion of the harness of the rear winker that crosses the inside of the small chamber portion in the vehicle width direction is positioned above the rear wheel.

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