JP5712091B2 - Motorcycle - Google Patents

Description

  The present invention provides a vehicle body frame having a pair of left and right seat rails extending in the front-rear direction so as to support a vehicle seat, and a vehicle body frame disposed below the vehicle seat so as to cover a rear wheel from above. The present invention relates to a motorcycle including a rear fender supported by a frame, and an antitheft device that incorporates an antenna and can measure vehicle position information and wirelessly transmit the position information.

  A storage box covered from above with a seat that can be opened and closed is formed so that two helmets can be stored, and the antitheft device is stored and fixed in the storage box so as to be placed between the helmets. A motorcycle is disclosed in Patent Document 1.

JP 2002-362448 A

  In the device disclosed in Patent Document 1, since the antitheft device is disposed between the pair of helmets in the storage box, the antitheft device is disposed in the storage box without increasing the capacity of the storage box. However, the technique disclosed in Patent Document 1 cannot be applied to a motorcycle in which a storage box is not disposed below the boarding seat, and it is necessary to devise an arrangement of the antitheft device.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide a motorcycle in which anti-theft devices can be arranged in a space-efficient manner even when a storage box is not provided.

In order to achieve the above object, the present invention provides a vehicle body frame having a pair of left and right seat rails extending in the front-rear direction so as to support a passenger seat at the rear, and a rear wheel below the passenger seat from above. In a motorcycle comprising a rear fender arranged to be covered and supported by the vehicle body frame, and an antitheft device that incorporates an antenna and enables measurement of vehicle position information and wireless transmission of the position information. The seat rail includes a pair of left and right mounting members that support the riding seat , a cross member is provided between the seat rails , and the riding seat is provided between the cross member and the riding seat. the seat locking mechanism to maintain the support state of the mount member on is provided of the anti-theft device, in a vehicle width direction Serial than the pair of left and right mounting members In the inwardly disposed in the vicinity of the seat lock mechanism, a part of the anti-theft device so as to avoid the cross member and the antenna overlap in plan view wherein the first being disposed so as to be sandwiched up and down direction by the cross member and said rear fender.

In addition to the configuration of the first feature, the present invention is provided such that the left and right mount members on the left and right and the left and right of the antitheft device and surrounding the antitheft device are provided on the pair of left and right seat rails. The second feature.

According to a third aspect of the present invention, in addition to the configuration of the first or second feature, the antitheft device includes a coupler section and a cylindrical covering member that covers the coupler section.

The present invention provides a vehicle body frame having a pair of left and right seat rails extending in the front-rear direction so as to support a vehicle seat, and a vehicle body frame disposed below the vehicle seat so as to cover a rear wheel from above. In a motorcycle including a rear fender supported by a frame, an anti-theft device that incorporates an antenna and enables measurement of vehicle position information and wireless transmission of the position information, between the pair of left and right seat rails, A cross member for connecting the cross member is provided so that a space is formed between the lower surface of the cross member and the upper surface of the rear fender, and the antitheft device is configured such that the antenna overlaps the cross member in a plan view. And a part of the anti-theft device other than the antenna is in the space and overlaps the cross member in plan view. The fourth being arranged so.

In the present invention, in addition to the configuration of any one of the first to fourth configurations, a tray that is detachable forward from between the rear fender and the cross member is provided between the rear fender and the cross member. A fifth feature is that the anti-theft device is held on the tray while being detachably attached to the rear fender in a state of being disposed on the tray.

According to the present invention, in addition to the configuration of the fifth feature, an engaging claw that is detachably engaged with a locking hole provided in the rear fender from the front is integrally provided at the rear end portion of the tray. A sixth feature is that an insertion hole through which a fastening member for fastening the tray to the rear fender is inserted is provided at the front end of the tray.

According to the present invention, in addition to any of the first to sixth features, a curved portion that is curved toward the anti-theft device side below the cross member is integrally formed on the front edge of the cross member. This is a seventh feature.

The present invention, in addition to the configuration of the fifth or sixth aspect, the rubber cover that covers the entire circumference of at least a portion of the anti-theft device is attached to the anti-theft device, a plurality of insertion holes extending vertically Is provided on the rubber cover, and a plurality of engaging projections inserted from below into the plurality of insertion holes are formed larger than the insertion holes so as to engage with the rubber cover from above. An eighth feature is that the tray is provided at the tip and provided on the tray.

The second cross member 34 of the embodiment corresponds to the cross member of the present invention, the mount rubbers 30 and 31 of the embodiment correspond to the mount member of the present invention, and the cover portion 44b of the embodiment of the present invention. Corresponding to the cover member, the coupler 46 of the embodiment corresponds to the coupler portion of the present invention, and the bolt 52 of the embodiment corresponds to the fastening member of the present invention.

According to the first, fourth aspect of the present invention, part of the anti-theft device, since it is located above the lower and the rear fender of the click Rosumenba, by effectively utilizing the dead space between the cross member and the rear fender with theft The countermeasure device can be arranged, and the anti-theft device can be efficiently arranged even in a motorcycle that is not equipped with a storage box. Moreover, since the cross member and the antenna do not overlap in plan view, transmission / reception by the antenna is not hindered by the cross member.

According to a fifth aspect of the present invention, the antitheft device is held on a tray that is detachably attached to the rear fender while being arranged between the rear fender and the cross member, and the tray is disposed between the rear fender and the cross member. The anti-theft device can be placed on the motorcycle simply by changing the shape of the tray according to the motorcycle on which the anti-theft device is installed, without changing the structure of the anti-theft device itself. The anti-theft device can be easily maintained with the riding seat open.

According to the sixth feature of the present invention, the engaging claw integrally projecting from the rear end portion of the tray engages with the locking hole of the rear fender so that it can be inserted and removed from the front, and the front end portion of the tray. Since the front end of the tray is fastened to the rear fender by the fastening member inserted through the provided insertion hole, the number of parts for attaching the tray to the rear fender can be minimized.

According to the seventh feature of the present invention, since the curved portion formed integrally with the front edge of the cross member is curved toward the anti-theft device, the anti-theft device below the cross member is displaced upward. Can be prevented.

Further, according to an eighth feature of the present invention, a rubber cover attached to the antitheft device covers at least a part of the entire circumference of the antitheft device, and a plurality of insertion holes provided on the rubber cover and extending vertically. In addition, a plurality of engaging projections provided on the tray are respectively inserted from below, and each engaging projection is formed with an engaging portion formed larger than the insertion hole so as to be engaged with the rubber cover from above. Since the anti-theft device is held on the tray via the rubber cover, the vibration transmitted to the anti-theft device can be reduced, and the rubber cover attached to the anti-theft device can be attached to and detached from the tray. However, it is possible to prevent the rubber cover from being easily detached from the tray.

1 is a left side view of a motorcycle. Fig. 3 is a rear enlarged left side view of the motorcycle with the side cover and the riding seat omitted. FIG. 3 is a view taken in the direction of arrow 3 in FIG. 2. Fig. 3 is a rear perspective view of the motorcycle with a side cover and a riding seat omitted. It is a disassembled perspective view of an antitheft device and a tray to which a rubber cover is attached. FIG. 6 is a sectional view taken along line 6-6 of FIG. FIG. 7 is a sectional view taken along line 7-7 in FIG. 3. FIG. 8 is a sectional view taken along line 8-8 in FIG. 3.

  Embodiments of the present invention will be described with reference to FIGS. In the following description, the front and rear, the top and bottom, and the left and right directions are directions as viewed from the occupant riding the motorcycle.

  First, in FIG. 1, a body frame F of the motorcycle includes a head pipe 13 that supports a front fork 11 and a bar-shaped steering handle 12 that pivotally support a front wheel WF, and a rear lowering from the head pipe 13. A single main frame 14 extending to the rear, a single down frame 15 extending rearward and downward from the head pipe 13 at a steeper angle than the main frame 14, and left and right extending continuously from the lower portion of the down frame 15 A pair of lower frames 16, a pair of left and right pivot frames 17 extending downward from the rear ends of the main frame 14 and connected to the rear ends of the lower frames 16, and a rear portion of the main frame 14 And a pair of left and right seat rails 18 extending in the front-rear direction while inclining rearwardly, and the pivot frames 17. Comprising a pair of left and right rear frames 19 ... which extends rearwardly upwards is provided continuously on the seat rails 18 ... intermediate portion from the lower.

  A front end portion of a swing arm 20 that pivotally supports a rear wheel WR at a rear end portion is supported at a middle portion in the vertical direction of the pivot frame 17. A link mechanism 22 is provided between the lower part of 17... And the swing arm 20.

  An air-cooled engine E that exerts power for driving the rear wheels WR is disposed in a space surrounded by the main frame 14, the down frame 15, the lower frame 16 and the pivot frame 17 of the body frame F. The fuel tank 25 that is mounted on the vehicle body frame F and straddles the main frame 14 above the engine E is supported by the front portion of the vehicle body frame F, and is disposed behind the fuel tank 25. A tandem riding seat 26 is supported by both seat rails 18 at the rear of the body frame F.

  A front portion of the vehicle body frame F and a part of the fuel tank 25 are covered from both sides by a pair of left and right shrouds 27... And are arranged below the riding seat 26 and rear end of the shroud 27. A part of the engine E and a part of the vehicle body frame F are covered from the side by a pair of left and right upper side covers 28 with front ends connected to each other. A pair of left and right lower side covers 29 that covers a part of the pivot frames 17 and the rear frames 19 from the side are continuously provided.

  2 to 4, a pair of front and rear mounting rubbers 30, 31, and so on are attached to the rear part of the seat rail 18, and the passenger sitting on the rear part of the riding seat 26. Are held by the seat rails 18 through the mounting rubbers 30... 31.

A first cross member 33 is provided between the front and rear intermediate portions of the two seat rails 18, and a second cross member 34 is disposed between the rear portions of the two seat rails 18 and the rear fender. A space S (see FIGS. 6 to 8) is provided between the upper surface of 35 . The rear wheel WR is covered with a rear fender 35 from above, and the rear fender 35 is supported by the first and second cross members 3 3 and 3 4 .

  A bracket 36 is provided at a connecting portion of the left seat rail 18 and the rear frame 19 in the vehicle body frame F, and a regulator 37 for the engine E is connected to the bracket 36 by a pair of screw members 38, 38. Mounted. In addition, an opening 39 for inserting a rear lower portion of the regulator 37 is provided in a front portion of the rear fender 35 that projects outward from the left seat rail 18.

Referring also to FIGS. 5 to 8, this motorcycle includes an anti-theft device 41 that incorporates an antenna 40 and that enables measurement of vehicle position information and wireless transmission of the position information. The antitheft device 41 is arranged below the second cross member 34 and above the rear fender 35 so as to avoid the second cross member 34 and the antenna 40 from overlapping each other in plan view. That is, a part other than the antenna 40 of the antitheft device 41 is disposed in the space S so as to overlap the second cross member 34 in a plan view and to be sandwiched between the second cross member 34 and the rear fender 35 in the vertical direction. Is done. Further, the front, rear, left and right mounting rubbers 30, 31... Surrounding the antitheft device 41 are arranged on the front, rear, left and right sides of the antitheft device 41. The antitheft device 41 has a pair of left and right mount rubbers 30. , 31...

  A tray 43 detachable forward from between the rear fender 35 and the second cross member 34 is detachably attached to the rear fender 35 while being disposed between the rear fender 35 and the second cross member 34. . The antitheft device 41 is provided with a rubber cover 44 covering at least a part of the entire circumference, and the antitheft device 41 is held by the tray 43 via the rubber cover 44.

  By the way, the antitheft device 41 includes a case 45 having a rectangular cross section that houses the electric circuit including the antenna 40, and the case 45 in the vehicle width direction so as to achieve electrical connection with the electric circuit. A pair of couplers 46 and 46 protruding from the right end, and the rubber cover 44 has a cylindrical section 44a having a rectangular cross section for fitting the right end of the case 45 in the vehicle width direction. A cylindrical cover portion 44b that extends from the cylindrical portion 44a to the right in the vehicle width direction so as to cover the couplers 46, and is formed with a window 47 that faces a part of the couplers 46. A band portion 44c having both ends connected to the central portion in the front-rear direction of the portion 44a is integrally formed, and the band portion 44c is wound around the left end portion of the case 45 in the vehicle width direction.

Moreover the front and rear of the cylindrical portion 44 a, in the longitudinal center portion of the band portion 44c is engagement projection 44d, 44d, 44d are integrally projects, those of the locking projection 44d ... are provided with rectangular insertion holes 48 extending vertically. That is, the rubber cover 44 is provided with a plurality of insertion holes 48... In this embodiment, three insertion holes 48.

  On the other hand, the tray 43 is placed on the rear fender 35, and a plurality of (this embodiment) inserted into the tray 43 from below through insertion holes 48 provided in the rubber cover 44. In this embodiment, three) engaging protrusions 49, 49, 49 are integrally projected, and these engaging protrusions 49 are engaged with the locking protrusions 44d of the rubber cover 44 from above. As described above, the engaging portions 49a... Formed larger than the insertion holes 48.

  An engaging claw 51 that engages with a locking hole 50 provided in the rear fender 35 so as to be removably inserted from the front is integrally projected at the rear end of the tray 43, and is formed at the front end of the tray 43. Is provided with an insertion hole 53 through which a bolt 52 as a fastening member for fastening the tray 43 to the rear fender 35 is inserted, and a nut 54 into which the bolt 52 is screwed is embedded in the rear fender 35.

  The second cross member 34 is disposed above the antitheft device 41, and a curved portion 34a curved toward the antitheft device 41 side is integrated with the front edge of the second cross member 34. Formed.

Further, on the second cross member 34, a plate member 56 constituting a part of the seat lock mechanism 55 for maintaining the state in which the riding seat 26 is supported on both seat rails 18 is fastened by bolts 57, 57. Is done. The antitheft device 41 is disposed in the vicinity of the seat lock mechanism 55 provided between the second cross member 34 and the riding seat 26.

  Next, the operation of this embodiment will be described. The anti-theft device 41 is disposed below the second cross member 34 and above the rear fender 35 provided between the pair of left and right seat rails 18 provided in the rear portion of the body frame F. Therefore, the anti-theft device 41 can be arranged by effectively utilizing the dead space between the second cross member 34 and the rear fender 35, and the anti-theft device can be used even in a motorcycle not equipped with a storage box. It can arrange efficiently. Moreover, since the second cross member 34 and the antenna 40 of the antitheft device 41 do not overlap in plan view, transmission / reception by the antenna 40 is not hindered by the second cross member.

  Further, a tray 43 detachable forward from between the rear fender 35 and the second cross member 34 is detachably attached to the rear fender 35 in a state of being disposed between the rear fender 35 and the second cross member 34, and the anti-theft device. Since 41 is held by the tray 43, the anti-theft device 41 can be changed only by changing the shape of the tray 43 in accordance with the motorcycle in which the anti-theft device 41 is arranged without changing the structure of the anti-theft device 41 itself. Can be disposed in the motorcycle, and the anti-theft device 41 can be easily maintained with the riding seat 26 open.

  Further, an engaging claw 51 that is removably engaged with a locking hole 50 provided in the rear fender 35 from the front is integrally projected at the rear end portion of the tray 43, and the tray 43 is provided at the front end portion of the tray 43. Since the insertion hole 53 through which the bolt 52 that fastens the rear fender 35 is inserted is provided, the number of parts for attaching the tray 43 to the rear fender 35 can be minimized.

  In addition, since a curved portion 34a curved toward the anti-theft device 41 side below the second cross member 34 is integrally formed on the front edge of the second cross member 34, anti-theft measures below the second cross member 34 are formed. It is possible to prevent the device 41 from shifting upward.

  Furthermore, a rubber cover 44 covering at least a part of the entire circumference of the antitheft device 41 is attached to the antitheft device 41, and a plurality of insertion holes 48 extending vertically are provided in the rubber cover 44, and the plurality of insertion holes 48. A plurality of engaging protrusions 49 inserted respectively from below are provided with engaging portions 49a formed at the tip so as to be larger than the insertion holes 48 so as to engage the rubber cover 44 from above. Since the anti-theft device 41 is held on the tray 43 via the rubber cover 44, the vibration transmitted to the anti-theft device 41 side is reduced and the rubber cover attached to the anti-theft device 41 is provided. The rubber cover 44 can be easily removed from the tray 43 while allowing the 44 to be attached to and detached from the tray 43.

  Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the present invention described in the claims. Is possible.

18 ... Seat rail 26 ... Riding seat
30, 31 ... Mount rubber 34 as a mount member ... Second cross member 35 as a cross member ... Rear fender 40 ... Antenna 41 ... Anti-theft device 43 ... Tray
34 a ... curved portion 44 ... rubber cover
44b ... Covering portion as a covering member
46 ... Coupler 48 which is a coupler part ... Insertion hole 49 ... Engagement protrusion 49a ... Engagement part 50 ... Locking hole 51 ... Engagement claw 52 ... Fastening member A certain bolt 53 ... insertion hole
55 ... Seat lock mechanism F ... Body frame
S ・ ・ ・ Space WR ・ ・ ・ Rear wheel

Claims (8)

A vehicle body frame (F) having a pair of left and right seat rails (18) extending in the front-rear direction so as to support the riding seat (26), and a rear wheel (WR) below the riding seat (26) The rear fender (35) disposed so as to cover the vehicle from above and supported by the vehicle body frame (F) and the antenna (40) are incorporated, and measurement of vehicle position information and wireless transmission of the position information are enabled. In a motorcycle provided with an anti-theft device (41), a pair of left and right mounting members (30, 31) for supporting the riding seat (26) are provided on the pair of left and right seat rails (18). cross member (34) is provided between the seat rails (18), wherein between the cross member (34) and said riding seat (26), said rider's seat (26 The mounting member (30, 31) seat locking mechanism to maintain the support state of the on (55) is provided, the anti-theft device (41), the pair of left and right mounting members in the vehicle width direction (30, 31 The anti-theft device is disposed in the vicinity of the seat lock mechanism (55) , and avoids the cross member (34) and the antenna (40) overlapping in plan view. (41) motorcycle part, characterized in that it is arranged to be sandwiched up and down direction by the rear fender (35) and said cross member (34) of. The pair of left and right mount rails (30, 31) surrounding the antitheft device (41) and provided on the front and rear, left and right of the antitheft device (41) are provided on the pair of left and right seat rails (18). The motorcycle according to claim 1. The motorcycle according to claim 1 or 2, wherein the antitheft device (41) includes a coupler section (46) and a cylindrical cover member (44b) covering the coupler section (46). A vehicle body frame (F) having a pair of left and right seat rails (18) extending in the front-rear direction so as to support the riding seat (26), and a rear wheel (WR) below the riding seat (26) The rear fender (35) disposed so as to cover the vehicle from above and supported by the vehicle body frame (F) and the antenna (40) are incorporated, and measurement of vehicle position information and wireless transmission of the position information are enabled. In a motorcycle equipped with an anti-theft device (41), between a pair of left and right seat rails (18), a cross member (34) connected between the pair of left and right seat rails (18) is connected to the lower surface of the cross member (34) and the rear fender (35). ) Is formed so that a space (S) is formed between the antenna (40) and the cross member (34) in a plan view. So that a part of the anti-theft device (41) other than the antenna (40) is in the space (S) and overlaps the cross member (34) in plan view. A motorcycle characterized by being arranged. A tray (43) detachable forward from between the rear fender (35) and the cross member (34) is disposed between the rear fender (35) and the cross member (34). The motorcycle according to any one of claims 1 to 4 , wherein the antitheft device (41) is removably attached to the tray (35) and is held by the tray (43). At the rear end of the tray (43), an engaging claw (51) that engages with a locking hole (50) provided in the rear fender (35) so as to be detachable from the front is integrally projected. 6. The automatic hole according to claim 5 , wherein a through hole (53) through which a fastening member (52) for fastening the tray (43) to the rear fender (35) is inserted is provided at a front end portion of the tray (43). Motorcycle. A curved portion (34a) curved toward the anti-theft device (41) side below the cross member (34) is integrally formed at a front edge of the cross member (34). Item 6. The motorcycle according to any one of Items 1 to 6 . A rubber cover (44) covering at least a part of the entire circumference of the antitheft device (41) is attached to the antitheft device (41), and a plurality of insertion holes (48) extending vertically are provided on the rubber cover (44). A plurality of engaging protrusions (49), which are respectively provided in the plurality of insertion holes (48) from below, engage with the rubber cover (44) from above. The motorcycle according to claim 5 or 6 , characterized in that it is provided on the tray (43) with an engaging portion (49a) formed to be larger than the front end.

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