Vehicle body frame and rear fender assembly for a motorcycle, and motorcycle including same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62J-015/02
B62J-037/00
B62J-015/00
B62K-011/04
출원번호
US-0425453
(2012-03-21)
등록번호
US-8931791
(2015-01-13)
우선권정보
JP-2011-071684 (2011-03-29)
발명자
/ 주소
Matsushima, Satoshi
Inoue, Yusuke
출원인 / 주소
Honda Motor Co., Ltd.
대리인 / 주소
Carrier Blackman & Associates, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
4
초록▼
A motorcycle has a rear fender configured for strength and rigidity when the rear fender is lifted upwardly, while minimizing mass thereof. The motorcycle includes main frame sections extending rearwardly from a head pipe, left and right pivot plates attached to rear ends of the main frame sections
A motorcycle has a rear fender configured for strength and rigidity when the rear fender is lifted upwardly, while minimizing mass thereof. The motorcycle includes main frame sections extending rearwardly from a head pipe, left and right pivot plates attached to rear ends of the main frame sections and extending downwardly, and a swing arm, having a front end supported on the pivot plates to be swingably movable thereon, and a rear end configured to support a rear wheel. The motorcycle also includes left and right seat rails for supporting a seat thereon, left and right reinforcing rods extending between the seat rails and the pivot plates, and a rear fender mounted on the seat rails above the rear wheel. The rear fender includes projecting portions supported at front end portions thereof by front mounting flanges, the projecting portions projecting forwardly and contacting the seat rails from above.
대표청구항▼
1. A motorcycle comprising: a vehicle body frame comprising a head pipe configured to support a steering handlebar thereon via a steering shaft, left and right main frame sections extending rearwardly from the head pipe, left and right pivot plates respectively coupled to rear ends of the main frame
1. A motorcycle comprising: a vehicle body frame comprising a head pipe configured to support a steering handlebar thereon via a steering shaft, left and right main frame sections extending rearwardly from the head pipe, left and right pivot plates respectively coupled to rear ends of the main frame sections and extending downwardly, and a pair of left and right seat rails configured to support a seat thereon;a swing arm pivotally supported at a front end thereof on the pivot plates via a pivot shaft so as to be pivotally movable thereon, the pivot shaft rotatably supporting a rear wheel at a rear end thereof;a pair of left and right reinforcing rods extending between the seat rails and the pivot plates; anda rear fender mounted on the seat rails above the rear wheel, wherein the rear fender is supported at a front end thereof by a at least one front mounting portion, and wherein the rear fender includes a pair of projecting portions extending forwardly thereon and contacting the seat rails from above,wherein the rear fender is mounted by fastening the front mounting portions to the seat rails with bolts, and is further supported by fastening rear mounting members, provided rearward of the front mounting portions, to rear ends of the left and right seat rails with bolts from lateral sides thereof, and wherein the projecting portions are formed on the rear mounting members. 2. The motorcycle according to claim 1, wherein: the rear fender comprises gripping portions disposed behind the rear mounting members and having depressions formed therein;the rear mounting members comprise ribs extending in a front-to-rear direction; andthe rear mounting members are formed with the projecting portions on front portions thereof, and are integrally connected to the gripping portions. 3. The motorcycle according to claim 1, wherein each of the projecting portions is formed into an L-shape in cross section, including a lateral rib which contacts an upper surface of the seat rail, and a vertical rib which contacts an inner side of the seat rail. 4. The motorcycle according to claim 3, wherein the lateral rib is formed with a plurality of thinned grooves therein extending in a vehicle width direction. 5. The motorcycle according to claim 2, wherein: side covers, configured to cover side portions of the vehicle body frame are provided;the gripping portions are formed so as to have a convex shape in side view as mating portions between the side covers and the rear fender, a seat-supporting portion, formed into a U-shape in plan view, is formed on an upper surface of the rear fender;and the rear mounting members and the projecting portions are substantially aligned with a ridge line of the seat-supporting portion. 6. The motorcycle according to claim 1, wherein side covers configured to cover the sides of the vehicle body are provided, an air cleaner is arranged in a space surrounded by the seat rails below the seat and the rear pipes, the rear fender is fastened together to the front mounting portions with rear edge portions of the air cleaner, and the side covers and the seat are both fastened to the rear mounting members. 7. The motorcycle according to claim 1, wherein guide ribs, extending toward the inside of the vehicle body frame, are formed on the inside of the projecting portions in front of and behind bolt holes of the rear mounting members. 8. The motorcycle of claim 1, wherein each of the seat rails has a rear fastening boss formed thereon having a bolt hole formed therein, and wherein a pair of depressions are formed in the rear fender to accommodate the rear fastening bosses. 9. A vehicle body frame and rear fender assembly for a motorcycle, comprising: a vehicle body frame comprising a head pipe configured to support a steering handlebar thereon via a steering shaft, left and right main frame sections extending rearwardly from the head pipe, left and right pivot plates respectively coupled to rear ends of the main frame sections and extending downwardly, and a pair of left and right seat rails configured to support a seat thereon, wherein the seat rails are operatively connected to the main frame sections, respectively;a pair of left and right reinforcing rods extending between the seat rails and the pivot plates; anda rear fender mounted on the seat rails above the rear wheel, wherein the rear fender is supported at a front end thereof by a at least one front mounting portion, and wherein the rear fender includes a pair of projecting portions extending forwardly thereon and contacting the seat rails from above,rear mounting members, provided rearward of the front mounting portions, wherein the rear fender is mounted by fastening the front mounting portions to the seat rails with bolts, and is further supported by fastening rear mounting members, to rear ends of the left and right seat rails with bolts from lateral sides thereof, and wherein the projecting portions are formed on the rear mounting members. 10. The frame and fender assembly according to claim 9, further comprising a cross member which interconnects the seat rails. 11. The frame and fender assembly according to claim 10, wherein: the rear fender comprises gripping portions disposed behind the rear mounting members and having depressions formed therein;the rear mounting members comprise ribs extending in a front-to-rear direction; andthe rear mounting members are formed with the projecting portions on front portions thereof, and are integrally connected to the gripping portions. 12. The frame and fender assembly according to claim 9, wherein each of the projecting portions is formed into an L-shape in cross section, including a lateral rib which contacts an upper surface of the seat rail, and a vertical rib which contacts an inner side of the seat rail. 13. The frame and fender assembly according to claim 12, wherein the lateral rib is formed with a plurality of thinned grooves therein extending in a vehicle width direction. 14. The frame and fender assembly according to claim 13, wherein: side covers, configured to cover side portions of the vehicle body frame are provided;the gripping portions are formed so as to have a convex shape in side view as mating portions between the side covers and the rear fender, a seat-supporting portion, formed into a U-shape in plan view, is formed on an upper surface of the rear fender;and the rear mounting members and the projecting portions are substantially aligned with a ridge line of the seat-supporting portion. 15. The frame and fender assembly according to claim 10, wherein side covers configured to cover the sides of the vehicle body are provided, an air cleaner is arranged in a space surrounded by the seat rails below the seat and the rear pipes, the rear fender is fastened together to the front mounting portions with rear edge portions of the air cleaner, and the side covers and the seat are both fastened to the rear mounting members. 16. The frame and fender assembly according to claim 10, wherein guide ribs, extending toward the inside of the vehicle body frame, are formed on the inside of the projecting portions in front of and behind bolt holes of the rear mounting members. 17. The frame and fender assembly of claim 10, wherein each of the seat rails has a rear fastening boss formed thereon having a bolt hole formed therein, and wherein a pair of depressions are formed in the rear fender to accommodate the rear fastening bosses.
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