JPS601690U

JPS601690U - Motorcycle rear wheel suspension system

Info

Publication number: JPS601690U
Application number: JP9466183U
Authority: JP
Inventors: 上原　憲二
Original assignee: 本田技研工業株式会社
Priority date: 1983-06-20
Filing date: 1983-06-20
Publication date: 1985-01-08
Also published as: JPH0136710Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案装置を装備したスクータ型自動二輪車の
前方斜視図、第２図はその後部側面図、第３図は第２図
■−■線横断平面図、第４図は第２図ＩＶ−ＩＶ線断面
図である。Ｆ・・・フレームボディ、Ｐ・・・パワーユニット、Ａ
・・・支持、Ｂ−Ｅ・・・枢支連結、Ｗｒ・・・後車輪
、Ｒ１゜Ｒ２・・・第１、第２リヤクツシヨン、Ｌ、、
　Ｒ２，１，、１２・・・距離、１・・・後部フレーム
、５・・・後輪駆動軸。Fig. 1 is a front perspective view of a scooter-type motorcycle equipped with the device of the present invention, Fig. 2 is a rear side view thereof, Fig. 3 is a cross-sectional plan view taken along the line ■-■ in Fig. 2, and Fig. 4 is a cross-sectional view of Fig. 2. It is a sectional view taken along the line IV-IV. F...Frame body, P...Power unit, A
...Support, B-E...Pivotal connection, Wr...Rear wheel, R1°R2...First and second rear action, L...
R2, 1,, 12... Distance, 1... Rear frame, 5... Rear wheel drive shaft.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

フレームボディＦの後部フレーム１に、後車輪Ｗｒ駆動
用パワーユニツ）Ｐを上下に揺動可能に支持し、該パワ
ーユニットＰに後車輪Ｗｒを固着した後輪駆動軸５を支
承し、前記後部フレーム１の一側に上端を枢支連結Ｂし
た第１リヤクツシヨンＲ□の下端を、前記パワーユニッ
トＰに枢支連結Ｃしミまた前記後部フレーム１の他側に
上端を枢支連結りした第２リヤクツシヨンＲ２の下端を
前記後輪駆動軸５に枢支連結Ｅし、前記パワーユニット
Ｐの、後部フレーム１への支持Ａ点から前記第１リヤク
ツシヨンＲ１の、後部フレーム１への枢支連結Ｂ点まで
距離Ｌ１と、前記支持Ａ点から前記第２リヤクツシヨン
Ｒ２の、後部フレーム１への枢支連結り点までの距離Ｌ
２を等しく設定し、さらに前記支持Ａ点から前記第１リ
ヤクツシヨンＲの、パワーユニットＰへの枢支連結Ｃ点
までの距離１１と、前記支持Ａ点から前記第２リヤクツ
シヨンＲ２の、前記後輪駆動軸５への枢支連結Ｅ点まで
の距離１゜を等しく設定してなる、自動二輪車の後車輪
懸架装置。The rear frame 1 of the frame body F supports a power unit P for driving the rear wheels Wr so as to be able to swing up and down, a rear wheel drive shaft 5 to which the rear wheels Wr are fixed is supported on the power unit P, and the rear frame 1 A first rear suspension R□ whose upper end is pivotally connected B to one side is pivotally connected C to the power unit P, and a second rear reaction R2 whose upper end is pivotally connected to the other side of the rear frame 1. The lower end of the rear wheel drive shaft 5 is pivotally connected to the rear wheel drive shaft 5, and the distance L1 is from the support point A of the power unit P to the rear frame 1 to the pivotally connected point B of the first reaction R1 to the rear frame 1. and the distance L from the support point A to the pivot connection point of the second rear action R2 to the rear frame 1.
2 are set equal, and furthermore, a distance 11 from the support point A to a pivot connection point C of the first rear action R to the power unit P, and a distance 11 from the support point A to the rear wheel drive point of the second rear action R2. A rear wheel suspension system for a motorcycle, in which the distances to the pivot point E to the shaft 5 are set equal at 1°.