CN105927698A - Sealing device of front shock absorber provided with plastic dustproof pipe - Google Patents

Sealing device of front shock absorber provided with plastic dustproof pipe Download PDF

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Publication number
CN105927698A
CN105927698A CN201610408637.3A CN201610408637A CN105927698A CN 105927698 A CN105927698 A CN 105927698A CN 201610408637 A CN201610408637 A CN 201610408637A CN 105927698 A CN105927698 A CN 105927698A
Authority
CN
China
Prior art keywords
sealing device
dust
dust cover
aluminum barrel
plastic
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
Application number
CN201610408637.3A
Other languages
Chinese (zh)
Inventor
王福龙
邵琪
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.)
Jiangsu Zhenlong Shock Absorber Co Ltd
Original Assignee
Jiangsu Zhenlong Shock Absorber Co Ltd
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 Jiangsu Zhenlong Shock Absorber Co Ltd filed Critical Jiangsu Zhenlong Shock Absorber Co Ltd
Priority to CN201610408637.3A priority Critical patent/CN105927698A/en
Publication of CN105927698A publication Critical patent/CN105927698A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/005Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
    • F16F13/007Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3221Constructional features of piston rods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3235Constructional features of cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/36Special sealings, including sealings or guides for piston-rods
    • F16F9/362Combination of sealing and guide arrangements for piston rods

Abstract

The invention discloses a sealing device of a front shock absorber provided with a plastic dustproof pipe. The front shock absorber comprises a handle bar component and an aluminum cylinder in specific; the handle bar component is mounted in the aluminum cylinder; a plastic sleeve is arranged in the upper end of an opening of the aluminum cylinder; the sealing device is arranged at the connecting part of the opening and the handle bar component and comprises a dustproof ring body, a framework dust cover and a jump ring; the framework dust cover is arranged at the opening of the aluminum cylinder and seals the aluminum cylinder; the jump ring is arranged between the framework dust cover and the dustproof ring body. The sealing device is simple in structure, convenient to use, excellent in sealing effect and long in service life, reduces lateral pressure and oil leakage to further improve the vibration reducing performance, needs no frequent change, and reduces the cost.

Description

Sealing device with plastic dust pipe front damper
Technical field
The present invention relates to the sealing device of a kind of band plastic dust pipe front damper.
Background technology
Present front damper mainly comes damping, damping effect difference and inconvenience regulation by a compression spring, In damper, shank and bar cylinder are two parts individually processed, and to guarantee two dresses assembling when Put on same axial line, but in reality, be truly realized at same axial line extremely difficult, therefore shank Work when bigger to the lateral pressure of oil sealing to front damper, easily make oil sealing that the phenomenon of leakage of oil occurs, Thus reduce the damping performance of damper.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve what the prior art in above-mentioned background technology existed Problem, it is provided that the minimizing lateral pressure of a kind of improvement, good sealing effect, reduces the band of the generation of oil leakage phenomenon The sealing device of plastic dust pipe front damper.
The technical solution adopted for the present invention to solve the technical problems is: a kind of band plastic dust pipe front damper Sealing device, concrete shank assembly and aluminum barrel, described shank assembly is arranged in aluminum barrel, described aluminium The upper end of the opening part of cylinder is provided with plastic sleeve, and its opening part and shank assembly junction are provided with sealing device, Described sealing device includes dust-proof ring body, skeleton dust cover and jump ring, and described skeleton dust cover is located at aluminium Cylinder opening part and to its seal, be provided with jump ring between skeleton dust cover and dust-proof ring body.
Further, described skeleton dust cover is provided with plastic sleeve with the top of aluminum barrel.
Further, the outer surface of described aluminum barrel is coated with sub-pitch-dark layer, the pitch-dark layer in described Asia sprays There is clear water paint.
Further, it is provided with Front oil seal in described dust ring body, in described skeleton dust cover, is provided with becket.
Further, the tail end of described shank assembly is provided with interior hexagonal silently, is provided with long spring in its inner chamber And bushing pipe, it is provided with spring shim between long spring and bushing pipe.
The invention has the beneficial effects as follows, the simple in construction of the present invention, easy to use, reduce lateral pressure, close Sealing effective, reduce the generation of oil leakage phenomenon, improve damping performance further, service life is long, it is not necessary to warp Often change, reduce cost.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation at A of the present invention.
In figure: the most dust-proof ring body, 2. becket, 4. aluminum barrel, the longest spring, 9. Front oil seal, 10. card Spring, 11. skeleton dust covers, 12. shank assemblies, in 13., hexagonal is silently, 15. plastic sleeves, 16. bullets Spring pad, 17. bushing pipes.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, The basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
The sealing device of a kind of band plastic dust pipe front damper as shown in Fig. 1~2, concrete shank assembly 12 and aluminum barrel 4, shank assembly 12 is arranged in aluminum barrel 4, and the upper end of the opening part of described aluminum barrel 4 is provided with moulds Expecting that sleeve 15, its opening part and shank assembly 12 junction are provided with sealing device, described sealing device includes Dust-proof ring body 1, skeleton dust cover 11 and jump ring 10, described skeleton dust cover 11 is located at opening of aluminum barrel 4 Seal at Kou and to it, between skeleton dust cover 11 and dust-proof ring body 1, be provided with jump ring 10.
Skeleton dust cover 11 is provided with plastic sleeve 15 with the top of aluminum barrel 4, and the outer surface of aluminum barrel 4 is coated with Sub-pitch-dark layer, the pitch-dark layer in described Asia is coated with clear water paint.
It is provided with Front oil seal 9 in dust-proof ring body 1, in described skeleton dust cover 11, is provided with becket 2, shank group The tail end of part 12 is provided with interior hexagonal silently 13, is provided with long spring 5 and bushing pipe 17, long spring 5 in its inner chamber And it is provided with spring shim 16 between bushing pipe 17.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, related work Personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought. The content that the technical scope of this invention is not limited on specification, it is necessary to according to right Determine its technical scope.

Claims (5)

1. the sealing device of a band plastic dust pipe front damper, concrete shank assembly (12) and aluminum barrel (4), it is characterized in that: described shank assembly (12) is arranged in aluminum barrel (4), the upper end of the opening part of described aluminum barrel (4) is provided with plastic sleeve (15), its opening part and shank assembly (12) junction are provided with sealing device, described sealing device includes dust-proof ring body (1), skeleton dust cover (11) and jump ring (10), described skeleton dust cover (11) is located at the opening part of aluminum barrel (4) and seals it, jump ring (10) it is provided with between skeleton dust cover (11) and dust-proof ring body (1).
The sealing device of band plastic dust pipe front damper the most according to claim 1, is characterized in that: described skeleton dust cover (11) is provided with plastic sleeve (15) with the top of aluminum barrel (4).
The sealing device of band plastic dust pipe front damper the most according to claim 1, is characterized in that: be coated with sub-pitch-dark layer on the outer surface of described aluminum barrel (4), the pitch-dark layer in described Asia is coated with clear water paint.
The sealing device of band plastic dust pipe front damper the most according to claim 1, it is characterized in that: be provided with Front oil seal (9) in described dust-proof ring body (1), in described skeleton dust cover (11), be provided with becket (2).
The sealing device of band plastic dust pipe front damper the most according to claim 1, it is characterized in that: the tail end of described shank assembly (12) is provided with interior hexagonal silently (13), its inner chamber is provided with long spring (5) and bushing pipe (17), between long spring (5) and bushing pipe (17), is provided with spring shim (16).
CN201610408637.3A 2016-06-12 2016-06-12 Sealing device of front shock absorber provided with plastic dustproof pipe Pending CN105927698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610408637.3A CN105927698A (en) 2016-06-12 2016-06-12 Sealing device of front shock absorber provided with plastic dustproof pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610408637.3A CN105927698A (en) 2016-06-12 2016-06-12 Sealing device of front shock absorber provided with plastic dustproof pipe

Publications (1)

Publication Number Publication Date
CN105927698A true CN105927698A (en) 2016-09-07

Family

ID=56833692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610408637.3A Pending CN105927698A (en) 2016-06-12 2016-06-12 Sealing device of front shock absorber provided with plastic dustproof pipe

Country Status (1)

Country Link
CN (1) CN105927698A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107504124A (en) * 2017-10-18 2017-12-22 江苏振龙减震器有限公司 Bar cylinder for double disc brake front dampers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2900333Y (en) * 2006-03-31 2007-05-16 陆杰 Changeable front shock damper of motorcycle
CN201071096Y (en) * 2007-07-10 2008-06-11 江苏明星减震器有限公司 Front vibration absorber of motorcycle
CN203868227U (en) * 2014-06-06 2014-10-08 宁波市百孚车业有限公司 Improved shock absorber assembly
CN105020322A (en) * 2015-08-07 2015-11-04 江苏振龙减震器有限公司 Split type front shock absorber
CN205678050U (en) * 2016-06-12 2016-11-09 江苏振龙减震器有限公司 Sealing device with plastic dust pipe front damper

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2900333Y (en) * 2006-03-31 2007-05-16 陆杰 Changeable front shock damper of motorcycle
CN201071096Y (en) * 2007-07-10 2008-06-11 江苏明星减震器有限公司 Front vibration absorber of motorcycle
CN203868227U (en) * 2014-06-06 2014-10-08 宁波市百孚车业有限公司 Improved shock absorber assembly
CN105020322A (en) * 2015-08-07 2015-11-04 江苏振龙减震器有限公司 Split type front shock absorber
CN205678050U (en) * 2016-06-12 2016-11-09 江苏振龙减震器有限公司 Sealing device with plastic dust pipe front damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107504124A (en) * 2017-10-18 2017-12-22 江苏振龙减震器有限公司 Bar cylinder for double disc brake front dampers

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Application publication date: 20160907