TH65212B - Vehicle body frame of motorcycle - Google Patents

Abstract

DC60 (22/01/18) The purpose is to provide a technique of increasing the stiffness of the bend of the The main frame in the vehicle body of a motorcycle In the vehicle chassis 11 of the motorcycle 10, including the main chassis 41, which extends It extends along the center line in the broad direction of the vehicle, down the stern from the head tube 32 which supports the handlebar 34 in a steerable manner, the rear frame 42 extending upwards. top to rear from the rear end of main frame 41, and floor frame 43L, 43R which extends Extending from the main frame 41 and supporting the pedal platform where the rider places the rider's feet, the main frame 41 includes the flex section 61 where the main frame 41 redirects the extension of the main frame from direction towards The rear end is substantially lowered into the horizontal direction, and the front end 73L, 73R of the 43L, 43R floor frame are connected to the bend 61 page 1 of 1 page number of fabrication summaries. The aim is to provide a technique of increasing the stiffness of the bend of the The main frame in the vehicle body of a motorcycle In the vehicle chassis 11 of the motorcycle 10, which includes the main frame 41, which extends It extends along the center line in the broad direction of the vehicle, down the stern from the head tube 32 which supports the handlebar 34 in a steerable manner, the rear frame 42 extending upwards. top to rear from the rear end of main frame 41, and floor frame 43L, 43R which extends Extending from the main frame 41 and supporting the pedal platform where the rider places the rider's feet, the main frame 41 includes a flex section 61 where the main frame 41 redirects the extension of the main frame from direction towards The rear is substantially lowered into a horizontal direction, and the front end of the 73L, 73R of the 43L, 43R floor frame is fitted with a tight 61 bend link.

Claims (5)

Disclaimer (all) which will not appear on the advertisement page: page 1 of the number 2 disclaimers 1. The vehicle body frame of a motorcycle, which consists of: a header pipe (32) provided in the front of the vehicle and supports the handlebar (34) in a steering manner; Main frame (41), which extends from the header tube (32) downward along the Medium in the direction of the wide side of the vehicle; The end frame (42), which extends from the end of the main frame (41) upwards. Above and supports the seats (22) where the driver sits; And the undercarriage (43L, 43R), which extends from the main frame (41) and supports the pedal floor (17), where the rider places the rider's feet between the steering wheel (34) and the organized seat (22). It is behind the control lever (34), where the main frame (41) includes the bend (61) where the main frame (41) changes the extension direction. From a downwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardwardoconefigofit, the scaffold (43L, 43R) is connected at the front end to the bend (61) through the plate assembly ( 64), in which the bend (61) is provided at a position higher than the horizontal part (62) of the main frame (41), the horizontal section (62) extends as Horizontally To the rear of the vehicle, the plate assembly (64) has been shaped to form a cross-sectional shape so that Surround the periphery of the bend (61) of the main frame (41) while being partially cut off, and the boundary between the cut-off portion of the cylindrical cross-section of the plate assembly ( 64) and the main frame (41) extending in the axial direction of the main frame (41) and the plate assembly (64) and the main frame (41) are welded to the perimeter rod. 2. The vehicle chassis of the motorcycle according to claim 1, where page 2 of the number 2, the floor frame (43L, 43R) extends outward in the direction of the width of the vehicle. While extending the line to the end 3. The motorcycle vehicle chassis according to claim 1 or 2, where the floor frame (43L, 43R) extends on the outside of the rear frame (42) in the direction of the vehicle width. 4. The vehicle chassis of the motorcycle according to one of Clause 1 to 3, where the rear saddle frame (54L, 54R) which supports the rear seat pedal (55L, 55R) where the passenger who The track will place the foot of the passenger on top of it. It extends from the rear frame (42) outward in the vehicle width direction, and the rear frame (54L, 54R) is jointed in such a way that it is supported from below by the floor frame. (43L, 43R) 5. The vehicle chassis of the motorcycle according to one of Clause 1 to 4, where the transom (42) includes the transverse frame (45) extending from the end of the main frame (41). In the direction of the wide side of the vehicle And the left and right seat frame (46L, 46R), which spans the extension Towards the end from the transverse frame (45) and the seat support (22), the platform (51L, 51R) extends from the transverse bar (45) outward in the direction. The wide side of the vehicle, and the platform (51L, 51R) has been connected to the floor frame (43L, 43R) of that platform.