CN106678181A - Clutch seal ring - Google Patents
Clutch seal ring Download PDFInfo
- Publication number
- CN106678181A CN106678181A CN201710134142.0A CN201710134142A CN106678181A CN 106678181 A CN106678181 A CN 106678181A CN 201710134142 A CN201710134142 A CN 201710134142A CN 106678181 A CN106678181 A CN 106678181A
- Authority
- CN
- China
- Prior art keywords
- sealing
- clutch
- angle
- plane
- seal
- 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
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a clutch seal ring. The clutch seal ring comprises a clamp joint body, a top seal body, at least one seal lip and a bottom seal body which are in rotational symmetry about the longitudinal axis of the clutch seal ring, wherein the clamp joint body, the top seal body, the at least one seal lip and the bottom seal body are all integrally combined from top to bottom. According to the clutch seal ring, wearing and tearing caused by long interference fit between the seal ring and the wall of an annular oil chamber are avoided, and the service life of the clutch seal ring is prolonged.
Description
Technical field
The present invention relates to sealing ring field, more particularly to a kind of clutch sealing ring.
Background technology
The clutch sealing ring of automobile is important composition part on clutch, in vehicle traveling process, driver Ke Gen
According to needing to tip into or out clutch pedal, the power output shaft of clutch is set to be temporarily separated with change speed gear box and gradually engage, with
The power that electromotor is input into variator is transmitted in cut-out, is had to its basic demand：Smooth engagement, separates rapid and thorough；Adjust
Section and repairing are convenient；Contour dimension is little；Quality is little；Wearability is good and has enough heat-sinking capabilities；It is easy to operate.
Clutch release bearing needs to build pressure or pressure release repeatedly in annular oil cavity, in pressure or pressure leak process is built, separates
Sleeve is connected with clutch sealing ring, and in annular oil cavity, release sleeve drives clutch sealing ring not to clutch sealing ring
Left linear reciprocating motion disconnectedly, clutch sealing ring not only will do reciprocating linear motion along the axial direction of clutch bearing, will also be around
The axial direction of clutch bearing rotates, and in the process, clutch sealing ring forms relative with the oil pocket wall of annular oil cavity
Interference fit to ensure sealing, and carry out in the case that clutch is chronically at interference fit reciprocating friction will cause from
The interior outer lip abrasion of clutch sealing ring even tears, and so as to cause seal failure, and then causes product to use, significantly shadow
Ring work and the service life of clutch.
The content of the invention
For the shortcomings of the prior art, it is an object of the invention to provide a kind of clutch sealing ring, it is kept away
Exempted from sealing ring and annular oil cavity the long-term interference fit of oil pocket wall and caused abrasion, tear, improve service life.
In order to realize above-mentioned purpose of the invention and other advantages, there is provided a kind of clutch sealing ring, including：
With regard to the rotational symmetric locking member of its longitudinal axis, top seal, at least a piece of sealing lip and bottom seal, wherein, institute
State locking member, top seal, sealing lip and bottom seal all integrally to combine from top to bottom.
Preferably, the locking member has cross-sectional profiles in T shape, wherein, the locking member includes cross section
Clamping joint in in-line and the connecting portion connected with the clamping joint integral type.
Preferably, the connecting portion and clamping joint joint are provided with the groove portion to the clamping joint inner recess, described
The inboard, upright of groove portion is arranged, the outside of the groove portion and y direction α at an angle, and the size of the angle [alpha] is 45 °~
75°。
Preferably, the first lead-in chamfered, the top seal are provided with the upper surface outer edge of the top seal
Lower surface outer edge at be provided with the second lead-in chamfered.
Preferably, sealing inclined-plane, the following table of the sealing lip are provided with the upper surface outer edge of the sealing lip
Lower sealing inclined-plane is provided with the outer edge of face, the upper sealing inclined-plane of the sealing lip of top is in second lead-in chamfered
Certain angle β, the size of the angle beta is 60 °~80 °.
Preferably, the 3rd lead-in chamfered, the bottom seal are provided with the upper surface outer edge of the bottom seal
Interior outside to the bottom seal inner side extend so as to form the 4th lead-in chamfered, it is close under the sealing lip of bottommost
Envelope inclined-plane and the 3rd lead-in chamfered λ at an angle, the size of angle λ is 65 °~85 °.
Preferably, θ at an angle between the upper sealing inclined-plane of sealing lip described in adjacent two panels and lower sealing inclined-plane, the angle
The size of degree θ is 45 °~60 °.
Preferably, the bottom of the bottom seal is provided with the cone-shaped groove to its inner recess, and the half of the groove
The size of cone angle σ is 60 °~90 °.
Compared with prior art, its advantage is the present invention：Which obviate sealing ring long with the oil pocket wall of annular oil cavity
Phase interference fit and caused abrasion, tear, improve service life.
Description of the drawings
Fig. 1 is the longitudinal sectional view according to clutch sealing ring of the present invention；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, foregoing end other objects, feature, the side of the present invention
Face and advantage will be apparent from, to make those skilled in the art to implement according to this with reference to specification word.
With reference to Fig. 1 and Fig. 2, clutch sealing ring 100 includes：It is close with regard to the rotational symmetric locking members 110 of its longitudinal axis Z, top
Envelope body 120, at least a piece of sealing lip and bottom seal 150, wherein, locking member 110, top seal 120, sealing lip and bottom sealing
Body 150 is all integrally combined from top to bottom.In a preferred embodiment, sealing lip is provided with two panels, and respectively first is close
The envelope sealing lip 140 of lip 130 and second.
With reference to Fig. 2, locking member 110 has cross-sectional profiles in T shape, wherein, locking member 110 includes that cross section is in one
The clamping joint 111 of font and the connecting portion 112 connected with the integral type of clamping joint 111.
Specifically, connecting portion 112 and the joint of clamping joint 111 are provided with the groove portion to the inner recess of clamping joint 111, the groove
The inboard, upright in portion is arranged, the outside of the groove portion and y direction α at an angle, and the size of the angle [alpha] is 45 °~75 °.
In a preferred embodiment, the size of angle [alpha] is 60 °.The groove portion is conducive to realizing being fitted close with release sleeve, is unlikely to
Sealing ring 100 is slipped from release sleeve, ensure that reliability of structure.
With continued reference to Fig. 2, the first lead-in chamfered 121 is provided with the upper surface outer edge for pushing up seal 120, pushes up seal
The second lead-in chamfered 122 is provided with 120 lower surface outer edge.
Further, sealing inclined-plane is provided with the upper surface outer edge of sealing lip, in the lower surface of the sealing lip
Outer edge is provided with lower sealing inclined-plane, and the upper sealing inclined-plane of the sealing lip of top is with the second lead-in chamfered 122 in certain
Angle beta, the size of the angle beta is 60 °~80 °.In a preferred embodiment, outside in the upper surface of the first sealing lip 130
Sealing inclined-plane 131 is provided with edge, at the lower surface outer edge of the first sealing lip 130 lower sealing inclined-plane 132 is provided with, first is close
The angled β of 131 and second lead-in chamfered of upper sealing inclined-plane 122 of envelope lip 130, the size of the angle beta is 70 °.
With continued reference to Fig. 2, the 3rd lead-in chamfered 151, bottom sealing are provided with the upper surface outer edge of bottom seal 150
The interior outside of body 150 extends so as to form the 4th lead-in chamfered 152, the sealing of bottommost to the inner side of the bottom seal 150
The lower sealing inclined-plane of lip and the 3rd lead-in chamfered 151 λ at an angle, the size of angle λ is 65 °~85 °.Preferred real
UEFA Champions League in mode is applied, sealing inclined-plane 141 is provided with the upper surface outer edge of the second sealing lip 140, under the second sealing lip 140
Lower sealing inclined-plane 142, the lead-in chamfered 151 of lower sealing inclined-plane 142 and the 3rd of the second sealing lip 140 are provided with the outer edge of surface
λ at an angle, the size of angle λ is 75 °.
Further, θ at an angle between the upper sealing inclined-plane of adjacent two panels sealing lip and lower sealing inclined-plane, the angle, θ
Size be 45 °~60 °.In a preferred embodiment, the sealing lip of lower sealing inclined-plane 132 and second of the first sealing lip 130
140 upper sealing inclined-plane 141 θ at an angle, the size of the angle, θ is 55 °.
With continued reference to Fig. 2, the bottom of bottom seal 150 is provided with the cone-shaped groove 153 to its inner recess, groove 153
Semi-cone angle σ size be 60 °~90 °.In a preferred embodiment, the size of semi-cone angle σ is 75 °.
Operation principle：
When building pressure, the upper sealing inclined-plane 131 of the second lead-in chamfered 122 and the first sealing lip 130, first sealing lip 130
The upper sealing inclined-plane 141 of the sealing lip 140 of lower sealing inclined-plane 132 and second, the lower sealing inclined-plane 142 of the second sealing lip 140 and
Three lead-in chamfereds 151 are gradually mutually until laminating, in the process, clutch sealing ring 100 is squeezed with the inside and outside wall of oil pocket
Pressure, forms sealing and coordinates, and further, in the process, the lip of the periphery of groove 153 opens under pressure so that the
Four lead-in chamfereds 152 are gradually fitted and are extruded with the inside and outside wall of oil pocket, are coordinated so as to form further sealing；
During pressure release, the upper sealing inclined-plane 131 of the second lead-in chamfered 122 and the first sealing lip 130, first sealing lip 130
The upper sealing inclined-plane 141 of the sealing lip 140 of lower sealing inclined-plane 132 and second, the lower sealing inclined-plane 142 of the second sealing lip 140 and
Three lead-in chamfereds 151 are in relaxed state, while the lip of the periphery of groove 153 is also at relaxed state, i.e., there is no extruding,
Therefore, it is possible to avoid sealing ring and annular oil cavity the long-term interference fit of oil pocket wall and caused abrasion, tear, improve and use the longevity
Life.
Number of devices described herein and treatment scale are the explanations for simplifying the present invention.To the present invention application,
Modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention is disclosed as above, it is not limited in listed fortune in description and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily real
Now other modification, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to
Specific details and shown here as the legend with description.
Claims (8)
1. a kind of clutch sealing ring, it is characterised in that include with regard to the rotational symmetric locking member of its longitudinal axis, top seal, extremely
Few a piece of sealing lip and bottom seal, wherein, the locking member, top seal, sealing lip and bottom seal are from top to bottom all
Integrally combine.
2. clutch sealing ring as claimed in claim 1, it is characterised in that the locking member has cross section in T shape
Profile, wherein, the locking member includes clamping joint of the cross section in in-line and the connection connected with the clamping joint integral type
Portion.
3. clutch sealing ring as claimed in claim 2, it is characterised in that the connecting portion and clamping joint joint be provided with to
The groove portion of the clamping joint inner recess, the inboard, upright of the groove portion is arranged, and outside and the y direction of the groove portion are in one
Determine angle [alpha], the size of the angle [alpha] is 45 °~75 °.
4. clutch sealing ring as claimed in claim 1, it is characterised in that at the upper surface outer edge of the top seal
The first lead-in chamfered is provided with, at the lower surface outer edge of the top seal the second lead-in chamfered is provided with.
5. clutch sealing ring as claimed in claim 4, it is characterised in that set at the upper surface outer edge of the sealing lip
There is upper sealing inclined-plane, lower sealing inclined-plane is provided with the lower surface outer edge of the sealing lip, the sealing lip of top
Upper sealing inclined-plane and second lead-in chamfered β at an angle, the size of the angle beta is 60 °~80 °.
6. clutch sealing ring as claimed in claim 5, it is characterised in that at the upper surface outer edge of the bottom seal
The 3rd lead-in chamfered is provided with, the interior outside of the bottom seal extends so as to form the 4th guiding to the inner side of the bottom seal
Inclined-plane, the lower sealing inclined-plane of the sealing lip of bottommost and the 3rd lead-in chamfered λ at an angle, angle λ it is big
Little is 65 °~85 °.
7. clutch sealing ring as claimed in claim 5, it is characterised in that the upper sealing inclined-plane of sealing lip described in adjacent two panels
The θ at an angle between lower sealing inclined-plane, the size of the angle, θ is 45 °~60 °.
8. clutch sealing ring as claimed in claim 1, it is characterised in that the bottom of the bottom seal is provided with to the inside of it
The cone-shaped groove of depression, the size of semi-cone angle σ of the groove is 60 °~90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710134142.0A CN106678181A (en) | 2017-03-08 | 2017-03-08 | Clutch seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710134142.0A CN106678181A (en) | 2017-03-08 | 2017-03-08 | Clutch seal ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678181A true CN106678181A (en) | 2017-05-17 |
Family
ID=58828508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710134142.0A Pending CN106678181A (en) | 2017-03-08 | 2017-03-08 | Clutch seal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678181A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136144A (en) * | 1994-11-23 | 1996-11-20 | 菲希特尔及萨克斯有限公司 | Hydraulic cylinders, especially for automotives |
| US6244409B1 (en) * | 1998-10-29 | 2001-06-12 | Luk Lamellen Und Kupplungsbau Gmbh | Slave cylinder for a centered clutch release system |
| CN201944145U (en) * | 2010-10-05 | 2011-08-24 | 李中立 | Novel automobile clutch sub pump |
| DE102011079231A1 (en) * | 2010-08-16 | 2012-02-16 | Schaeffler Technologies Gmbh & Co. Kg | Slave cylinder for use in hydraulic line for clutch actuation of motor vehicle, has housing, where recess is provided for forming sealed pressure chamber, and piston has base body integrated with insert body |
| WO2013026435A1 (en) * | 2011-08-22 | 2013-02-28 | Schaeffler Technologies AG & Co. KG | Sealing ring for a clutch release system having an annular hydraulic working cylinder |
| DE102012215506A1 (en) * | 2011-09-16 | 2013-03-21 | Schaeffler Technologies AG & Co. KG | Slave cylinder for a hydraulic release system |
| CN204114148U (en) * | 2014-07-21 | 2015-01-21 | 安徽中龙建材科技有限公司 | Combined seal ring |
| CN204878438U (en) * | 2015-05-20 | 2015-12-16 | 浙江海洋学院 | Import is equipped with clutch booster pump of sealing member |
| CN205689763U (en) * | 2016-06-24 | 2016-11-16 | 浙江吉尚汽车部件有限公司 | Clutch release bearing containing Novel sealing ring |
| CN206582245U (en) * | 2017-03-08 | 2017-10-24 | 菲斯达排放控制装置（苏州）有限公司 | Clutch sealing ring |
-
2017
- 2017-03-08 CN CN201710134142.0A patent/CN106678181A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136144A (en) * | 1994-11-23 | 1996-11-20 | 菲希特尔及萨克斯有限公司 | Hydraulic cylinders, especially for automotives |
| US6244409B1 (en) * | 1998-10-29 | 2001-06-12 | Luk Lamellen Und Kupplungsbau Gmbh | Slave cylinder for a centered clutch release system |
| DE102011079231A1 (en) * | 2010-08-16 | 2012-02-16 | Schaeffler Technologies Gmbh & Co. Kg | Slave cylinder for use in hydraulic line for clutch actuation of motor vehicle, has housing, where recess is provided for forming sealed pressure chamber, and piston has base body integrated with insert body |
| CN201944145U (en) * | 2010-10-05 | 2011-08-24 | 李中立 | Novel automobile clutch sub pump |
| WO2013026435A1 (en) * | 2011-08-22 | 2013-02-28 | Schaeffler Technologies AG & Co. KG | Sealing ring for a clutch release system having an annular hydraulic working cylinder |
| DE102012215506A1 (en) * | 2011-09-16 | 2013-03-21 | Schaeffler Technologies AG & Co. KG | Slave cylinder for a hydraulic release system |
| CN204114148U (en) * | 2014-07-21 | 2015-01-21 | 安徽中龙建材科技有限公司 | Combined seal ring |
| CN204878438U (en) * | 2015-05-20 | 2015-12-16 | 浙江海洋学院 | Import is equipped with clutch booster pump of sealing member |
| CN205689763U (en) * | 2016-06-24 | 2016-11-16 | 浙江吉尚汽车部件有限公司 | Clutch release bearing containing Novel sealing ring |
| CN206582245U (en) * | 2017-03-08 | 2017-10-24 | 菲斯达排放控制装置（苏州）有限公司 | Clutch sealing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |