JPS58130118U

JPS58130118U - ball joint

Info

Publication number: JPS58130118U
Application number: JP2786482U
Authority: JP
Inventors: 稔西堀
Original assignee: いすゞ自動車株式会社
Priority date: 1982-02-27
Filing date: 1982-02-27
Publication date: 1983-09-02

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 the drawing]

第１図は、従来のボールジヨイントを図示する正面図。第２図は、第１図に図示するボールジヨイントの■−■
線による側面図。第３図は、第２図に図示するホールジ
ヨイントの■−■線による平面図。第４図は、本考案に
従って構成されたボールジヨイントの第１の具体例の一
部を図示する断面図。第５−Ａ図は、第４図に図示する
ボールジヨイントのシール部材を示す断面図。第５−Ｂ
図は、シール部材の第１の変形例を図示する断面図。第
５−ｃ図は、シール部材の第２の変形例を図示する断面
図。第６−Ａ図及び第５−Ｂ図は、シール部材の第３の
変形例を図示する断面図。第７図及び第８図は、第４の
変形例のシール部材を装着した状態を示す正面図及び第
４の変形例のシール部材を図示する斜視図。第９図は、
本考案に従って構成されたボールジヨイントの第２の具
体例の一部を図示する断面図。第１０図は、第９図に図
示するボールジヨイントのシール部材を示ス斜視図。２・・・ボールジヨイント、４・・・スタッド、６・・
・すツクル、８・・・取付部、１ｏ・・・締付用溝、１
４・・・タイロッド、１６・・・ダストブーツ、２０．
２０ａ。２０ｂ、２０Ｃ，２０ｄ及び２０ｅ−シール部材。FIG. 1 is a front view illustrating a conventional ball joint. Figure 2 shows the ball joint shown in Figure 1.
Side view with lines. FIG. 3 is a plan view taken along the line ■-■ of the hole joint shown in FIG. 2. FIG. 4 is a sectional view illustrating a portion of a first specific example of a ball joint constructed according to the present invention. FIG. 5-A is a sectional view showing the sealing member of the ball joint shown in FIG. 4. 5th-B
The figure is a sectional view illustrating a first modified example of the sealing member. FIG. 5-c is a sectional view illustrating a second modification of the sealing member. 6-A and 5-B are cross-sectional views illustrating a third modification of the sealing member. FIG. 7 and FIG. 8 are a front view showing a state in which a sealing member of a fourth modification is installed, and a perspective view showing a sealing member of a fourth modification. Figure 9 shows
FIG. 3 is a cross-sectional view illustrating a portion of a second embodiment of a ball joint constructed in accordance with the present invention. FIG. 10 is a perspective view showing the sealing member of the ball joint shown in FIG. 9. 2...Ball joint, 4...Stud, 6...
・Socket, 8...Mounting part, 1o...Tightening groove, 1
4...Tie rod, 16...Dust boots, 20.
20a. 20b, 20C, 20d and 20e - sealing members.

Claims

[Claims for Utility Model Registration] 1. A ball joint in which a tightening groove is formed in the attachment part of the knuckle, the stud part is fixed to the tightening groove, and the pole part is connected to the tie rod, A tasto boot is provided between the knuckle attachment portion and the tie rod to protect the ball portion of the ball joint, and a sealing member is interposed between one end of the guest boot and the knuckle attachment portion. and the sealing member is held under pressure against the lower surface of the knuckle attachment by one end of the dust boot. 2. The ball joint according to claim 1, wherein the seal member has a hole formed in the center thereof with a diameter slightly smaller than the diameter of the stud of the ball joint. 3. The sealing member has a hole formed in the center thereof into which the ball joint is inserted, and at least one sealing protrusion is formed on the inner surface of the hole. Hole joint as described in section. 4. The ball joint according to any one of claims 1 to 3, wherein the sealing member is formed of an integral piece of rubber or resin. 5. The sealing member has an outer diameter portion pressed by one end of the dust boot, and an inner diameter portion in which a hole into which the stud is inserted is formed, and at least the inner diameter portion is made of rubber or resin. A ball joint according to claim 1 or 3 of the utility model registration claim. 6. The ball joint according to any one of claims 1 to 5, wherein the seal member is further formed with a convex portion corresponding to the tightening groove of the knuckle on its side surface. 7. The knuckle has at least one convex or concave portion formed on the lower surface of the attachment, and the seal member has a
7. The ball joint according to any one of claims 1 to 6, which is provided with a retaining portion force shield corresponding to the convex portion or concave portion on its side surface.