JPS6241205U

JPS6241205U -

Info

Publication number: JPS6241205U
Application number: JP13289785U
Authority: JP
Priority date: 1985-08-30
Filing date: 1985-08-30
Publication date: 1987-03-12

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例を適用したＦ．
Ｆ．車の後輪懸架装置の斜視図、第２図は第１図
に示す線―に沿う断面図、第３図は保護部材
の揺動範囲を示す断面図、第４図ａ〜ｃは本考案
の第１の実施例の作用を説明する説明図、第５図
ａ，ｂはアクスルビームに捩りトルクが作用した
場合の断面図、第６図ａ，ｂ，ｃは先の提案に係
るアクスルビームに水平曲げモーメントが作用し
た状態を説明する説明図、第６図ｄ，ｅは第１の
実施例の同状態の説明図、第７図は本考案の第２
の実施例を示す要部横断面図、第８図は本考案の
第３の実施例を示す要部横断面図、第９図は本考
案の第４の実施例を示す要部横断面図、第１０図
〜第１２図は本考案の他の実施例を示す要部横断
面図、第１３図は従来のＦ．Ｆ．車の後輪懸架装
置を示す斜視図、第１４図は従来のアクセルビー
ムが障害物に接触する状態を示す断面図、第１５
図〜第１７図は従来の問題点を解決するために提
案されている別の考案の一実施例を示す要部横断
面図である。６……トレーリングアーム、８……コイルスプ
リング付シヨツクアブソーバ、９……スタビライ
ザ、１１……障害物、２１……アクスルビーム、
２２，４２，５２，６２……アクスルビーム本体
、２４，３４，４４，５４……アクスルビーム本
体保護部材、２４Ａ，３４Ａ，４４Ａ，５４Ａ…
…傾斜外周面、２５……玉継手、２５Ａ……玉部
、２５Ｂ……玉受部。 FIG. 1 shows an F.A. to which the first embodiment of the present invention is applied.
F. A perspective view of the rear wheel suspension system of a car, FIG. 2 is a cross-sectional view taken along the line shown in FIG. 1, FIG. 3 is a cross-sectional view showing the swing range of the protective member, and FIGS. Figures 5a and 5b are cross-sectional views when torsional torque is applied to the axle beam, and Figures 6a, b, and c are the axle beams according to the previous proposal. FIG. 6d and e are explanatory diagrams of the same state of the first embodiment, and FIG. 7 is the second embodiment of the present invention.
FIG. 8 is a cross-sectional view of main parts showing a third embodiment of the present invention. FIG. 9 is a cross-sectional view of main parts showing a fourth embodiment of this invention. , FIGS. 10 to 12 are cross-sectional views of main parts showing other embodiments of the present invention, and FIG. 13 is a cross-sectional view of a conventional F. F. FIG. 14 is a perspective view showing the rear wheel suspension system of a car; FIG. 14 is a sectional view showing a state in which a conventional accelerator beam contacts an obstacle;
Figures 1 to 17 are cross-sectional views of main parts showing an embodiment of another device proposed to solve the conventional problems. 6... Trailing arm, 8... Shock absorber with coil spring, 9... Stabilizer, 11... Obstacle, 21... Axle beam,
22, 42, 52, 62... Axle beam body, 24, 34, 44, 54... Axle beam body protection member, 24A, 34A, 44A, 54A...
...Slanted outer circumferential surface, 25...Ball joint, 25A...Ball portion, 25B...Ball receiving portion.

Claims

[Scope of utility model registration request]

An axle beam structure in which an axle beam body protection member extending in the vehicle width direction and having a downwardly inclined outer peripheral surface of the front side wall is attached to a front side wall of the axle beam body extending in the vehicle width direction, The beam body protection member has a structure in which regions near both ends in the longitudinal direction are fixed to the beam body, and the beam body protection member is disposed at a predetermined distance from the beam body, and at least one of the fixed portions is freely movable. An axle beam structure characterized by being composed of joints.