JPH063787U - Motorcycle carrier structure - Google Patents

Abstract

(57) [Summary] [Purpose] The purpose of the present invention is to use the mounting bolts for fastening the winker brackets as loading hooks for the carrier, so that the lead wires of the winkers can be wired smoothly and reliably, and the appearance is An object of the present invention is to provide a favorable carrier structure for a motorcycle that can reduce costs. [Structure] In the motorcycle carrier structure according to the present invention, the mounting bolt 14 for fastening the winker bracket 9 to the integrally-cast carrier 8 is formed to have a long length, and the portion of the mounting bolt 14 protruding downward from the winker bracket 9 to the vehicle body. Is configured as a loading hook. Further, a protrusion 10 for attaching the winker bracket 9 is formed on the lower surface of the carrier 8, and a notch 12 is provided in the protrusion 10, and the lead wire 19 of the winker 15 is provided by the notch 12 and the winker bracket 9. A wiring passage 21 for insertion is formed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a carrier structure for a motorcycle.

[0002]

[Prior art]

 Conventionally, as a carrier to be mounted on a motorcycle, an integrally formed casting made of aluminum die casting has been used, and it is fastened to the rear end of the vehicle frame by fastening means such as mounting bolts. Has been done. However, when using this type of aluminum die-cast carrier, the winker was often attached to a place other than the carrier and was arranged so as to project to the side of the vehicle body.

On the other hand, the carrier of the motorcycle is provided with a loading hook for keeping the loaded luggage stationary. Therefore, even the above aluminum die cast carrier has a loading hook. That is, in the carrier 51 as shown in FIGS. 9 to 11, the loading hook 52 is integrally formed on the lower surface side portion of the carrier 51 located on the rear side of the vehicle body and is shown in FIGS. In such a carrier 61, a molded bolt 62 and a separate hook member 63 are separately tightened and fixed to the lower surface side of the carrier 61 with a mounting bolt 64, and the molded bolt 62 and the hook member 63 are not loaded. It is used as a hanging hook.

[0004]

[Problems to be solved by the device]

 However, in the above-mentioned conventional carrier structure, it is difficult to smoothly and surely wire the lead wire coming out of the blinker due to the arrangement relationship with the carrier, and there is a defect that the appearance is not good.

In addition, when the loading hook 52 is integrally molded with the carrier 51, it causes an obstacle on the design of the carrier 51 and the hook shape is restricted by the mold structure. Therefore, the undercut shape as shown in FIG. However, it was difficult to give the hook shape a degree of freedom. On the other hand, when the carrier 61 is provided with a loading hook, it is necessary to separately use the molded bolt 62 and the hook member 63, which increases the number of parts and the number of work steps and causes a high cost of parts, which is economically disadvantageous. .

The present invention has been made in view of the above circumstances, and an object thereof is to use a mounting bolt for fastening a winker bracket as a loading hook of a carrier to smoothly and smoothly lead a winker wire. Another object of the present invention is to provide a motorcycle carrier structure that can be reliably wired, has a good appearance, and can reduce costs.

[0007]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems of the prior art, in the present invention, a carrier to be mounted on the rear end of the vehicle body frame is formed by integral casting, and a winker bracket is fastened to this carrier via a mounting bolt. In the motorcycle carrier structure, the mounting bolt is formed to be long, and the portion of the mounting bolt projecting downward from the winker bracket to the vehicle body is configured as a loading hook, while the winker bracket is mounted on the lower surface of the carrier. A protrusion is formed, a notch is provided in the protrusion, and the notch and the blinker bracket form a wiring passage through which a lead wire of the blinker is inserted.

[0008]

[Action]

 In the motorcycle carrier structure according to the present invention, the mounting bolts for fastening the winker brackets to the carrier are used as the loading hooks, so that the loading hooks of various shapes can be loaded compared to the case where the loading hooks are integrally formed on the carrier. It is possible to install the hook at a position that is preferable in terms of appearance, and it is not necessary to increase the number of parts and the number of work steps. In addition, the blinker lead wire is inserted into the wiring passage formed by the notch provided on the protrusion of the carrier and the winker bracket, so wiring can be performed smoothly and reliably, and the appearance is also good. Becomes

[0009]

Embodiment Hereinafter, the present invention will be described in detail based on an illustrated embodiment.

1 to 6 show an embodiment of a carrier structure for a motorcycle according to the present invention. In the figure, reference numeral 1 is a vehicle body frame of a motorcycle, a front wheel 3 supported by a steering shaft 2 is provided at a front end portion of the vehicle body frame 1, and a swing frame is provided at a rear end portion of the vehicle body frame 1. Rear wheels 5 supported by the arms 4 are provided. A seat 6 is provided on the upper portion of the vehicle body frame 1, and a carrier 8 mounted on a seat rail 7 of the vehicle body frame 1 is mounted on the rear side of the vehicle body.

The carrier 8 is a one-piece cast product made of aluminum die-cast integrally formed, and protrusions 10 for attaching blinker brackets 9 are formed on both left and right sides of the lower surface located on the rear side of the vehicle body. ing. The protrusion 10 is formed in a long shape extending in the front-rear direction of the vehicle body, and has screw portions 11 at front and rear ends that are screwed into mounting bolts described later. In addition, a notch 12 having a U-shaped cross section is provided in the center of the front and rear of the protrusion 10.

The winker bracket 9 is formed into a substantially L-shaped cross section by a carrier mounting piece 9a and a winker mounting piece 9b. The carrier mounting piece 9a is provided with two mounting bolts 13 and 14. It is adapted to be attached to the carrier 8 by being fastened to the projecting portion 10 of the carrier 8 via the two points. The winker mounting piece 9b of the winker bracket 9 is provided with a mounting hole 17 into which the bolt 16 of the winker 15 is inserted. The winker 15 is attached to the winker bracket 9 by screwing the bolt portion 16 and the nut 18 which are inserted into the mounting hole 17, and is arranged so as to project to the side of the vehicle body. The carrier attachment piece 9a of the winker bracket 9 is provided with a through hole 20 through which the lead wire 19 extending from the winker 15 is inserted.

That is, when the winker bracket 9 is attached to the protrusion 10 of the carrier 8, the wiring passage formed by the notch 12 and the carrier attaching piece 9a of the winker bracket 9 is formed in the lower portion of the carrier 8. 21 will be provided. Then, the lead wire 19 of the winker 15 is configured to be retained by inserting the lead wire 19 into the wiring passage 21.

On the other hand, of the mounting bolts 13 and 14, the mounting bolt 14 located at the rear of the vehicle body, for example, has a long overall length, and is fixed by a nut 22 with its head protruding. It has become. The portion of the mounting bolt 14 that projects downward from the winker bracket 9 is configured so that it can be used as a loading hook.

In the carrier structure of the present embodiment, the wiring passage 21 is formed by the notch 12 provided on the protrusion 10 of the carrier 8 and the carrier attachment piece 9a of the winker bracket 9, and the wiring passage 21 is formed in the wiring passage 21. Since the lead wire 19 of the blinker 15 is inserted, the lead wire 19 can be smoothly and reliably wired while maintaining a good appearance, and the use of the clamp member for fixing the lead wire 19 The number is small. Further, since the mounting bolt 14 used as the loading hook of the carrier 8 is used to attach the winker bracket 9 to the protrusion 10 of the carrier 8, compared to the case where the loading hook is provided separately, The number of points and work man-hours can be reduced.

Although one embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiment, and various modifications and changes can be made based on the technical idea of the present invention. It

For example, in the above-described embodiment, the head end of the mounting bolt 14 is formed into a rounded shape, but the head of the mounting bolt 14 is processed by a header as shown in FIGS. 7 and 8. Molded bolts formed into various shapes may be used. Further, the mounting bolt 13 located on the front side of the vehicle body can be formed in the same shape as the mounting bolt 14 on the rear side of the vehicle body.

[0018]

As described above, in the motorcycle carrier structure according to the present invention, the mounting bolt for attaching the winker bracket to the carrier is formed to have a long total length, and the portion of the mounting bolt protruding downward from the winker bracket to the vehicle body is loaded. Since it is configured as a hanging hook, it is possible to install the hanging hook at a position that is preferable in terms of appearance as compared with the case where the hanging hook is formed by integral casting, and the hook shape has a certain degree of freedom. Can be made. Moreover, since the mounting bolt used as the loading hook for the carrier is used for the winker bracket, the number of parts and the work process can be reduced as compared with the case where a separate loading hook is attached. The cost of parts can be reduced.

Further, in the carrier structure of the present invention, the lower surface of the carrier is formed with the protrusion for mounting the winker bracket, and the notch is provided in the protrusion, and the notch and the winker bracket form the winker. Since a wiring passage for inserting the lead wire is formed, the lead wire of the above blinker can be smoothly and surely wired under the carrier, and the appearance can be improved by reducing the exposed portion of the lead wire. . In addition, since the lead wire of the blinker is held by the wiring passage, the number of clamp members for fixing the lead wire is small, which is economically advantageous.

[Brief description of drawings]

FIG. 1 is a side view showing a vehicle body of a motorcycle.

FIG. 2 is a plan view showing a carrier to which a carrier structure of a motorcycle according to an embodiment of the present invention is applied.

FIG. 3 is a side view showing the carrier.

4 is a cross-sectional view taken along the line AA in FIG.

5 is a cross-sectional view taken along the line BB in FIG. 4, showing the carrier with the winker bracket attached.

6 is a front view showing the carrier and mounting bolts as seen from the direction of the arrow in FIG.

FIG. 7 is a front view showing a modified example of a mounting bolt for mounting the winker bracket to a carrier.

FIG. 8 is a front view showing another modified example of the mounting bolt.

FIG. 9 is a side view showing a conventional carrier integrally formed with a loading hook.

10 is a sectional view taken along line CC in FIG. 9.

FIG. 11 is a cross-sectional view showing an undercut loading hook.

FIG. 12 is a side view showing a conventional carrier to which a separate loading hook is attached.

13 is a sectional view taken along line DD in FIG.

FIG. 14 is a cross-sectional view showing a separate loading hook member attached to a conventional carrier.

[Explanation of symbols]

 1 Body Frame 8 Carrier 9 Winker Bracket 10 Projection 11 Threaded Part 12 Notch 14 Mounting Bolt 15 Winker 16 Winker Bolt 17 Mounting Hole 18 Nut 19 Lead Wire 20 Through Hole 21 Wiring Passage

Claims (1)

[Scope of utility model registration request] 1. A carrier structure for a motorcycle, wherein a carrier to be mounted on a rear end portion of a vehicle body frame is formed by integral casting, and a winker bracket is fastened to the carrier via a mounting bolt. While forming a long length, the part of the mounting bolt projecting downward from the winker bracket to the vehicle body is configured as a loading hook, while forming a protrusion for mounting the winker bracket on the lower surface of the carrier, and forming a notch in the protrusion. A carrier structure for a motorcycle, wherein a wiring passage through which a lead wire of a turn signal is inserted is formed by providing the cutout portion and the turn signal bracket.