CN2177133Y - Seal structure for automobile damper float bush - Google Patents

Seal structure for automobile damper float bush Download PDF

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Publication number
CN2177133Y
CN2177133Y CN 93246141 CN93246141U CN2177133Y CN 2177133 Y CN2177133 Y CN 2177133Y CN 93246141 CN93246141 CN 93246141 CN 93246141 U CN93246141 U CN 93246141U CN 2177133 Y CN2177133 Y CN 2177133Y
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CN
China
Prior art keywords
lining
bush
seal structure
base
spring
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.)
Expired - Fee Related
Application number
CN 93246141
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Chinese (zh)
Inventor
丁占鳌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN 93246141 priority Critical patent/CN2177133Y/en
Application granted granted Critical
Publication of CN2177133Y publication Critical patent/CN2177133Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a seal structure for automobile damper float bush which belongs to the automobile component, and the seal structure is composed of a lining base, a lining, a spring and a sealing ring. The lining base is arranged between the lip packing in the oil storage cylinder of an absorber and the fixed lining, the lining is arranged in the lining base, the spring is arranged at the lower part of the lining in the lining base, and the sealing ring is arranged on the upper part of the lining base. Since the lining has some gap with the lining base, the sealing structure keeps in floatation statement in radical direction, so the lateral force is not borne basically, the abrasion is small, the performance is stable and the service life is long.

Description

Seal structure for automobile damper float bush
The utility model relates to the sealing configuration of vehicle shock absorber, belongs to automobile component.
" the single cover of single envelope " sealing configuration that present commercially available traveller rocking arm type vehicle shock absorber adopts stationary bushing and lip axle envelope to form more.Because stationary bushing will bear very big lateral force, so be easy to wearing and tearing.Make the resistance of shock absorber decreased performance, working life is low.
The purpose of this utility model provides a kind of good seal performance, and Sealing is not subjected to the vehicle shock absorber sealing configuration of lateral force.
The utility model vehicle shock absorber floating bush sealing configuration is made up of liner clamp, lining, spring, seal ring four parts.Liner clamp is installed between vibration damper the oil storage cylinder interior lip seal and stationary bushing seat.Lining is installed in the liner clamp, and spring is installed in the bottom of liner clamp neck bush, and compresses the upper end and the liner clamp driving fit of lining, and seal ring is installed in the top of liner clamp, makes low pressure oil unlikely excessive.
Illustrate that accompanying drawing is as follows:
Fig. 1 is the utility model vehicle shock absorber floating bush sealed structural representation.
Accompanying drawings embodiment is as follows:
This floating bush sealing configuration is made up of liner clamp (1), lining (2), spring (3) seal ring (4) four parts.Leave certain clearance between lining (2) and the block set (1), allow lining (2) move left and right in interstice coverage.Lining (2) lower end is equipped with spring (3), and elastic force can make lining (2) upper-end surface and block set (1) driving fit, to prevent that high pressure oil is at lining (2) face leakage.Because lining (2) is in quick condition at warp-wise, so it does not bear lateral force substantially, thereby it is minimum to wear and tear.After stationary bushing (5) (load cover) was worn, cover (2) still can well be sealed high pressure oil.So this resistance of shock absorber stable performance, long service life.Again because lining (2) but move left and right has overcome the fixed position problem that adopts two linings to bring.Reduced the technological requirement of processing location.Allow gap between lining (2) and the piston rod very little and clamping stagnation has not solved the sliding-frictional resistance problems of too.
Adopt the utility model floating bush sealing configuration, is enhanced about more than once the working life of vibration damper, and damping capacity is better than present " the single cover of single envelope " formula vibration damper.

Claims (1)

1, a kind of vehicle shock absorber floating bush sealing configuration, it is characterized in that the sealing structure is made up of liner clamp, lining, spring, seal ring four parts, liner clamp is installed between vibration damper the oil storage cylinder interior lip seal and stationary bushing, lining is installed in the liner clamp, spring is installed in the bottom of liner clamp neck bush, and seal ring is installed in the top of liner clamp.
CN 93246141 1993-12-04 1993-12-04 Seal structure for automobile damper float bush Expired - Fee Related CN2177133Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93246141 CN2177133Y (en) 1993-12-04 1993-12-04 Seal structure for automobile damper float bush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93246141 CN2177133Y (en) 1993-12-04 1993-12-04 Seal structure for automobile damper float bush

Publications (1)

Publication Number Publication Date
CN2177133Y true CN2177133Y (en) 1994-09-14

Family

ID=33818914

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93246141 Expired - Fee Related CN2177133Y (en) 1993-12-04 1993-12-04 Seal structure for automobile damper float bush

Country Status (1)

Country Link
CN (1) CN2177133Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102879030A (en) * 2011-07-13 2013-01-16 中国航空工业集团公司沈阳发动机设计研究所 Flame observing device for gas turbine combustion chamber
CN105697448A (en) * 2016-03-22 2016-06-22 扬州四启环保设备有限公司 Floating cylinder body structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102879030A (en) * 2011-07-13 2013-01-16 中国航空工业集团公司沈阳发动机设计研究所 Flame observing device for gas turbine combustion chamber
CN105697448A (en) * 2016-03-22 2016-06-22 扬州四启环保设备有限公司 Floating cylinder body structure
CN105697448B (en) * 2016-03-22 2018-05-08 扬州四启环保设备有限公司 Floating type housing structure

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee