JPH0248610U - - Google Patents
Info
- Publication number
- JPH0248610U JPH0248610U JP1988127931U JP12793188U JPH0248610U JP H0248610 U JPH0248610 U JP H0248610U JP 1988127931 U JP1988127931 U JP 1988127931U JP 12793188 U JP12793188 U JP 12793188U JP H0248610 U JPH0248610 U JP H0248610U
- Authority
- JP
- Japan
- Prior art keywords
- dust cover
- protrusion
- ball joint
- large opening
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims description 18
- 230000001154 acute effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0666—Sealing means between the socket and the inner member shaft
- F16C11/0671—Sealing means between the socket and the inner member shaft allowing operative relative movement of joint parts due to flexing of the sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
- F16C11/0623—Construction or details of the socket member
- F16C11/0628—Construction or details of the socket member with linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/20—Land vehicles
- F16C2326/24—Steering systems, e.g. steering rods or columns
Description
第１図は、左半部が従来のボールジヨイント用
ダストカバーのシール構造を表し、右半部が本考
案の第１番目の実施例によるボールジヨイント用
ダストカバーのシール構造を表す部分断面平面図
である。第２図は、第１図Ａ部の拡大図である。
第３図は、本考案の第２番目の実施例によるボー
ルジヨイント用ダストカバーの主要部拡大図であ
り、第４図はそのシール構造を表す部分断面図で
ある。第５図及び第６図は、本考案の第３番目、
第４番目の実施例によるボールジヨイント用ダス
トカバーの主要部拡大図である。第７図は、第２
番目の従来のボールジヨイント用ダストカバーの
シール構造を表す部分断面図である。
（記号の説明）、１……ボールジヨイント、２
……ボールスタツド、３……柄、６……ソケツト
、８……ダストカバー溝、９……ダストカバー、
１１……小開口部、１２……大開口部、１５……
上端突起、１６……下端突起、１７……中央突起
、１８……装着金具。
In FIG. 1, the left half shows the sealing structure of a conventional ball joint dust cover, and the right half shows a partial cross section of the sealing structure of the ball joint dust cover according to the first embodiment of the present invention. FIG. FIG. 2 is an enlarged view of section A in FIG. 1.
FIG. 3 is an enlarged view of the main parts of a dust cover for a ball joint according to a second embodiment of the present invention, and FIG. 4 is a partial sectional view showing its seal structure. Figures 5 and 6 are the third part of the present invention,
It is an enlarged view of the main part of the dust cover for ball joints according to the fourth embodiment. Figure 7 shows the second
It is a partial cross-sectional view showing the seal structure of the second conventional dust cover for a ball joint. (Explanation of symbols), 1...Ball joint, 2
... Ball stud, 3 ... Handle, 6 ... Socket, 8 ... Dust cover groove, 9 ... Dust cover,
11...Small opening, 12...Large opening, 15...
Upper end protrusion, 16... Lower end protrusion, 17... Center protrusion, 18... Mounting metal fitting.
Claims (1)
ジヨイント１のボールスタツド２の柄３外周に装
着され、他端大開口部１２が前記ボールジヨイン
ト１のソケツト６外周のダストカバー溝８に嵌合
され該大開口部１２外周に装着金具１８が装着さ
れたボールジヨイント用ダストカバーにおいて、
前記ダストカバー９の大開口部１２内周面の上端
部、下端部及び該両端部の略中央部に、内周方向
に突出する環状の上端突起１５、下端突起１６及
び中央突起１７を形成したことを特徴とするボー
ルジヨイント用ダストカバー。 ２ 中央突起１７が略先鋭状の山形形状で、かつ
ダストカバー９の大開口部１２内周面の下端に向
かつて傾斜した請求項１記載のボールジヨイント
用ダストカバー。 ３ 上端突起１５、下端突起１６及び中央突起１
７が略先鋭状の山形形状をした請求項１記載のボ
ールジヨイント用ダストカバー。 ４ 中央突起１７が上端突起１５及び下端突起１
６より内周方向に突出した請求項１，２又は３記
載のボールジヨイント用ダストカバー。[Claims for Utility Model Registration] 1. The small opening 11 at one end of the dust cover 9 is attached to the outer periphery of the handle 3 of the ball stud 2 of the ball joint 1, and the large opening 12 at the other end is attached to the socket 6 of the ball joint 1. A dust cover for a ball joint that is fitted into a dust cover groove 8 on the outer periphery and has a mounting fitting 18 attached to the outer periphery of the large opening 12,
An annular upper end protrusion 15, a lower end protrusion 16, and a center protrusion 17 protruding in the inner circumferential direction are formed at the upper end, the lower end, and approximately the center of both ends of the inner peripheral surface of the large opening 12 of the dust cover 9. A dust cover for ball joints. 2. The dust cover for a ball joint according to claim 1, wherein the central protrusion 17 has a substantially acute chevron shape and is inclined toward the lower end of the inner peripheral surface of the large opening 12 of the dust cover 9. 3 Upper end projection 15, lower end projection 16 and center projection 1
2. The dust cover for a ball joint according to claim 1, wherein the dust cover 7 has a substantially acute chevron shape. 4 The center protrusion 17 is connected to the upper end protrusion 15 and the lower end protrusion 1
4. The dust cover for a ball joint according to claim 1, 2 or 3, wherein the dust cover protrudes in the inner circumferential direction from 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127931U JPH0248610U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127931U JPH0248610U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248610U true JPH0248610U (en) | 1990-04-04 |
Family
ID=31380807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988127931U Pending JPH0248610U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014024784A1 (en) * | 2012-08-09 | 2014-02-13 | Nok株式会社 | Ball joint dust cover |
| JP2014173695A (en) * | 2013-03-12 | 2014-09-22 | Nok Corp | Dust cover for ball joint |
-
1988
- 1988-09-29 JP JP1988127931U patent/JPH0248610U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014024784A1 (en) * | 2012-08-09 | 2014-02-13 | Nok株式会社 | Ball joint dust cover |
| JP2014035035A (en) * | 2012-08-09 | 2014-02-24 | Nok Corp | Dust cover for ball joint |
| US9254867B2 (en) | 2012-08-09 | 2016-02-09 | Nok Corporation | Dust cover for ball joint |
| JP2014173695A (en) * | 2013-03-12 | 2014-09-22 | Nok Corp | Dust cover for ball joint |