Title:
VEHICLE BODY FRAME STRUCTURE OF SADDLE-RIDING TYPE VEHICLE
Document Type and Number:
Japanese Patent JP2018165069
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle body frame structure of saddle-riding type vehicle, having a head pipe, a main frame, a down frame and a stiffener frame connecting between the main frame and the down frame, the vehicle body frame structure of saddle-riding type vehicle being capable of achieving reductions in cost and weight by making a front part of the main frame flexible, thereby absorbing stress from a front wheel.SOLUTION: A head pipe 13, a front main frame 38 extending backward from the head pipe 13, a backward extending part 39 extending downward to the back from a rear end lower part of the front main frame 38, an upper down frame 40 extending downward to the back from the head pipe 13 and a stiffener frame 16 connecting a lower part of the upper down frame 40 with the rear end lower part of the front main frame 38 and a lower end of the backward extending part 39 are formed integrally with each other. A front part of a rear main frame 41 formed from pipe material and a rear part of the front main frame 38 and the backward extending part 39 are mutually overlapped at a first welded part 44 before welding.SELECTED DRAWING: Figure 2
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Inventors:
MATSUO TOMOYA
MOROOKA SHINYA
DOBASHI HIKARI
HOSONO AKIRA
MOROOKA SHINYA
DOBASHI HIKARI
HOSONO AKIRA
Application Number:
JP2017062274A
Publication Date:
October 25, 2018
Filing Date:
March 28, 2017
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
B62K19/28; B62K11/04; B62K19/20; B62K19/32
Attorney, Agent or Firm:
Ochiai Patent Office