JPS60161737U

JPS60161737U - strut thrust bearing

Info

Publication number: JPS60161737U
Application number: JP4908984U
Authority: JP
Inventors: 川浦　孝和; 憲司山田; 横谷　邦彦; 栄一林; 上村　弘人
Original assignee: 日産自動車株式会社; オイレス工業株式会社
Priority date: 1984-04-05
Filing date: 1984-04-05
Publication date: 1985-10-26
Also published as: JPH0221631Y2

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１薗は本考案ストラットスラスト軸受の使用態様を示
す縦断面図、第２図は本考案ストラットスラスト軸受の
平面図、第３図は第２図のＸ−Ｘ線断面図、第４図乃至
第７図は他の実施例を示す断面図、第８図は薄＾可撓部
の他の実施例を示す“冒〒２．ッ’／−ｔ＜Ｆ’３Ｗ＃
Ｉ＞Ｘ）’−ｙ”／）、２：ピストンロンド、３：取付
部材、６：上部バネ座シート、８ニスラスト軸受、８５
：シール部、８６：薄肉可撓部、９：ゴム弾性リング。The first column is a longitudinal cross-sectional view showing how the strut thrust bearing of the present invention is used, FIG. 2 is a plan view of the strut thrust bearing of the present invention, FIG. FIG. 7 is a sectional view showing another embodiment, and FIG. 8 is a cross-sectional view showing another embodiment of the thin flexible portion.
I>X)'-y”/), 2: Piston rond, 3: Mounting member, 6: Upper spring seat, 8 Ni-last bearing, 85
: Seal part, 86: Thin flexible part, 9: Rubber elastic ring.

Claims

[Scope of utility model registration request]

(1) In a synthetic resin strut thrust bearing disposed between the vehicle body mounting member to which the piston rod 2 of the strut assembly is fixed and the upper spring seat seat of the coil spring loosely inserted into the piston rod, the cylindrical portion and a flange integrally formed at the end of the cylindrical portion; a seal portion is integrally connected to the outer peripheral edge of the cylindrical portion by a thin flexible portion; has at least 1
At least one annular groove is formed, and a rubber elastic ring is attached to the end surface opposite to the end surface, and the seal portion is suppressed by the rubber elastic ring to the lower surface of the mounting member. Features a Kyutoruto thrust bearing.

(2) The rubber elastic ring is composed of an O-ring, and the ring is installed in a groove having a semicircular cross section formed on the end surface opposite to the end surface of the seal portion. The rat thrust bearing described in item 1.

(3) The rubber elastic ring has a concave groove that opens downward, and a groove with a V-shaped cross section on the opposite side of the concave groove, and the ring seals the V-shaped groove. The strut thrust bearing according to claim 1, which is a registered utility model, and is mounted so as to be engaged with a projecting surface having a triangular cross section formed on an end surface opposite to the end surface of the strut thrust bearing.

(4) The rubber elastic ring is composed of a ring having a concave groove opening on the lower side and having a plurality of through holes on the bottom surface of the concave groove,
The strut according to claim 1, wherein the ring is installed in the through hole by fitting a plurality of protrusions formed on the end surface opposite to the end surface of the seal portion. Thrust bearing.

(5)' The rubber elastic ring has a concave groove opening downward and has an annular protrusion on the inner peripheral edge of the opposite side of the concave groove, and the ring has the annular protrusion as a sealing part. The strut thrust bearing according to claim 1 of the utility model registration claim □, wherein the strut thrust bearing is fitted into a gap between the flange and the flange.

(6) Practical use, characterized in that the thin flexible portion has a plurality of holes penetrating in the thickness direction of the strut according to any one of Claims 1 to 5 of the Claims. Thrust bearing.