CN101666381B - Sealing component - Google Patents
Sealing component Download PDFInfo
- Publication number
- CN101666381B CN101666381B CN200810216007A CN200810216007A CN101666381B CN 101666381 B CN101666381 B CN 101666381B CN 200810216007 A CN200810216007 A CN 200810216007A CN 200810216007 A CN200810216007 A CN 200810216007A CN 101666381 B CN101666381 B CN 101666381B
- Authority
- CN
- China
- Prior art keywords
- sealing component
- main body
- sealing
- component main
- space
- 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
Links
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The invention relates to a sealing component which comprises a sealing component main body made of elastic material, wherein the sealing component main body is provided with a space used for the material interior extent of the sealing component main body which deforms after being pressed. The sealing component not only can reduce counter acting force generated when the sealing component main body is extruded and but also can maintain good sealing effect, and the sealing component is especially suitable for sealing the connection part of oppositely rotating parts.
Description
Technical field
The present invention relates to seal arrangement, more particularly, relate to a kind of sealing component.
Background technique
Most of mechanisms all are provided with sealing component in the joint of its parts, and the gap at the place that is used to be tightly connected prevents the infiltration of liquid, gas or solid dust.As shown in Figure 1; Existing sealing component generally adopts the solid sealing component of rubber material; This sealing component has the certain elastic deformation space, during use, under the effect of external force, is out of shape and the space of full joint; Thereby play the effect of sealing, reach anti-liquid, gas-tight and dust-tight effect.
When this solid sealing component is used for the joint of two relative rotary components of needs; Carrying out along with rotation; Solid sealing component will receive the pressure that rotary component is applied to and produce distortion, and its surface fits together with rotary component, and the rotation of rotary component is produced resistance.Because this sealing component is a solid construction; Deformation space is limited; After rotary component repeatedly rotated back and forth, the resistance that solid sealing component reacts on rotary component can increase thereupon, thereby hindered being further rotated of rotary component; The rotation meeting of rotary component is difficulty very, when serious even the situation that can not rotate occurs.
Summary of the invention
The technical problem that the present invention will solve is; The defective that can cause rotary component rotation difficulty to the above-mentioned solid sealing component of existing technology; A kind of sealing component is provided; The reaction force that produces in the time of can reducing to be squeezed keeps good sealing effect simultaneously, is particularly suitable to be used in the sealing of the joint of relative rotary component.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of sealing component, comprise the sealing component main body of being processed by elastic material, said sealing component main body is provided with and is used to supply the space of prolonging in the material behind the sealing component main body compressive deformation.
In sealing component of the present invention, said space is the inner chamber of sealing component main body hollow.
In sealing component of the present invention, the inner chamber of said hollow is a through hole.
In sealing component of the present invention, the center of said through hole is arrived the inboard distance of sealing component main body to the distance in the said sealing component main body outside less than it.
In sealing component of the present invention, said space is the micropore zone that is arranged on the sealing component body interior, and said micropore zone is provided with the micropore of dense distribution.
In sealing component of the present invention, said micropore zone is arrived the inboard distance of sealing component main body to the distance in the said sealing component main body outside less than it.
In sealing component of the present invention, said space is the annular groove that is provided with on the said sealing component main body.
In sealing component of the present invention, the center of said annular groove is arrived the inboard distance of sealing component main body to the distance in the said sealing component main body outside less than it.
In sealing component of the present invention, the sectional shape of said sealing component main body is circular, or oval, or square, or triangle, or the zone for being surrounded by irregular curve.
In sealing component of the present invention, the annular that is shaped as opening of said sealing component main body, this annular are ring, or oval ring, or side's annular, or triangular ring.
The sealing component of embodiment of the present invention; Has following beneficial effect: be used to supply the space of prolonging in the material behind the sealing component main body compressive deformation because the sealing component main body is provided with; The reaction force that produces in the time of can reducing to be squeezed; Keep good sealing effect simultaneously, be particularly suitable to be used in the sealing of the joint of relative rotary component.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of the sealing component of existing technology;
Fig. 2 is sealing component first an embodiment's of the present invention structural representation;
Fig. 3 is an A portion enlarged view among Fig. 2;
Fig. 4 is sealing component second an embodiment's of the present invention structural representation;
Fig. 5 is sealing component the 3rd an embodiment's of the present invention structural representation.
Embodiment
Sealing component of the present invention comprises the sealing component main body of being processed by elastic material; The sealing component main body is provided with and is used to supply the space of prolonging in the material behind the sealing component main body compressive deformation; When sealing component is squeezed; The sealing component main material extends internally, and reduces the reaction force to press member, keeps good sealing effect simultaneously.Compare with the sealing component of solid construction in the existing technology; When sealing component of the present invention is used for the sealing between rotary component; Particularly between the rotary component when being rotated, the excessive expansion of sealing component outer wall can be extenuated in the space on the sealing member body, thereby avoids press member is produced stronger reaction force; Reduced the sealing member to the rotational resistance that rotary component produces, rotary component can be rotated easily.
The sectional shape of sealing component main body of the present invention is circular, or oval, or square, or triangle, or the zone for being surrounded by irregular curve, or other shapes.The annular that is shaped as opening of sealing component main body of the present invention, this annular are ring, or oval ring, or side's annular, or triangular ring, or the shape of other adaptive sealing structure joints.
Be that the ring of opening and sealing component that sectional shape is circle are that example explains how sealing component of the present invention is implemented with the sealing component body shape below.
As shown in Figure 2, in sealing component first embodiment of the present invention, comprise sealing component main body 10; Sealing component main body 10 set inside have the inner chamber of hollow; Said inner chamber is formed by the through hole 20 in the said sealing component main body 10, and when sealing component was squeezed, the material of sealing component main body 10 can be extended to through hole 20 internal strains; Reduce reaction force, keep good sealing effect simultaneously press member.Through hole 20 is eccentric the setting in sealing component main body 10; The center that is through hole 20 is slightly less than its distance to sealing component main body 10 inboard 12 to the distance in sealing component main body 10 outsides 11; As shown in Figure 3; Make that the inboard thickness of sealing component main body 10 is thicker, can excessive deformation when being squeezed, help improving the sealability of sealing component.
As shown in Figure 4, in sealing component second embodiment of the present invention, comprise sealing component main body 10; Sealing component main body 10 set inside have micropore zone 20; Be provided with the micropore of dense distribution in the micropore zone 20, when sealing component was squeezed, the material of sealing component main body 10 can be extended to 20 distortion of micropore zone; Reduce reaction force, keep good sealing effect simultaneously press member.Micropore zone 20 distances to sealing component main body 10 outsides are slightly less than its distance to sealing component main body 10 inboards, and this structure helps improving the sealability of sealing component.
As shown in Figure 5, in sealing component the 3rd embodiment of the present invention, comprise sealing component main body 10, sealing component main body 10 is provided with annular groove 20, on sealing component main body 10, forms opening.When sealing component was squeezed, the material of sealing component main body 10 can be extended to annular groove 20, reduces the reaction force to press member, keeps good sealing effect simultaneously.The center of annular groove 20 is slightly less than its distance to sealing component main body 10 inboards to the distance in sealing component main body 10 outsides, and this structure helps improving the sealability of sealing component.
Prolong among each embodiment of sealing component in space in having in that the present invention is a kind of, sealing component main body 10 is processed by rubber.
Because being provided with, the sealing component main body is used to supply the space of prolonging in the material behind the sealing component main body compressive deformation; The reaction force that produces in the time of can reducing to be squeezed; Keep good sealing effect simultaneously, be particularly suitable to be used in the sealing of the joint of relative rotary component.
Claims (7)
1. a sealing component is used for the sealing of the joint of relative rotary component, comprises the sealing component main body of being processed by elastic material, it is characterized in that, said sealing component main body is provided with and is used to supply the space of prolonging in the material behind the sealing component main body compressive deformation; The center in said space to the distance in the said sealing component main body outside less than it to the inboard distance of sealing component main body, make the inboard thickness of said sealing component main body thicker, can excessive deformation when being squeezed to improve the sealability of said sealing component;
When being rotated, the excessive expansion of sealing component outer wall is extenuated in the space on the said sealing component main body between the rotary component, thereby avoids press member is produced stronger reaction force, reduces the rotational resistance that said sealing component produces rotary component.
2. sealing component according to claim 1 is characterized in that, said space is the inner chamber of sealing component main body hollow.
3. sealing component according to claim 2 is characterized in that, the inner chamber of said hollow is a through hole.
4. sealing component according to claim 1 is characterized in that, said space is the micropore zone that is arranged on the sealing component body interior, and said micropore zone is provided with the micropore of dense distribution.
5. sealing component according to claim 1 is characterized in that, said space is the annular groove that is provided with on the said sealing component main body.
6. sealing component according to claim 1 is characterized in that, the sectional shape of said sealing component main body is circular, or oval, or square, or triangle.
7. sealing component according to claim 1 is characterized in that, the annular that is shaped as opening of said sealing component main body, this annular are ring, or oval ring, or side's annular, or triangular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810216007A CN101666381B (en) | 2008-09-03 | 2008-09-03 | Sealing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810216007A CN101666381B (en) | 2008-09-03 | 2008-09-03 | Sealing component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101666381A CN101666381A (en) | 2010-03-10 |
| CN101666381B true CN101666381B (en) | 2012-09-05 |
Family
ID=41803118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810216007A Expired - Fee Related CN101666381B (en) | 2008-09-03 | 2008-09-03 | Sealing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101666381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024086675A1 (en) * | 2022-10-19 | 2024-04-25 | Lam Research Corporation | Compressible seals with reduced compression requirements |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2838328A (en) * | 1956-07-18 | 1958-06-10 | New York Air Brake Co | Metallic sealing ring |
| CN2085876U (en) * | 1991-03-03 | 1991-10-02 | 卫作文 | Hollow pipe winded sealing structure |
| CN2526603Y (en) * | 2001-08-20 | 2002-12-18 | 李勇涛 | Semi-armoured sealer |
| US6752592B2 (en) * | 2001-12-28 | 2004-06-22 | General Electric Company | Supplemental seal for the chordal hinge seals in a gas turbine |
| CN201096191Y (en) * | 2007-09-19 | 2008-08-06 | 叶建荣 | Sealing ring |
-
2008
- 2008-09-03 CN CN200810216007A patent/CN101666381B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2838328A (en) * | 1956-07-18 | 1958-06-10 | New York Air Brake Co | Metallic sealing ring |
| CN2085876U (en) * | 1991-03-03 | 1991-10-02 | 卫作文 | Hollow pipe winded sealing structure |
| CN2526603Y (en) * | 2001-08-20 | 2002-12-18 | 李勇涛 | Semi-armoured sealer |
| US6752592B2 (en) * | 2001-12-28 | 2004-06-22 | General Electric Company | Supplemental seal for the chordal hinge seals in a gas turbine |
| CN201096191Y (en) * | 2007-09-19 | 2008-08-06 | 叶建荣 | Sealing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101666381A (en) | 2010-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20160023903A (en) | Self-sealing butterfly valve | |
| CN205371636U (en) | A follow -up ring that under is used for big offset operating mode and sealing member that constitutes thereof | |
| CN103061949B (en) | Spark plug and engine main body assembly | |
| CN101666381B (en) | Sealing component | |
| CN201802873U (en) | Lip-shaped sealing ring of rotating shaft | |
| CN109780212A (en) | Sealing element | |
| CN102042408A (en) | Hollow seal and lamp | |
| CN204664441U (en) | The two-way soft sealing butterfly valve of a kind of High Pressure Difference | |
| CN212717965U (en) | Combined gasket | |
| CN205118237U (en) | Antiseized even rubber ring of ditch slot type coupling | |
| CN201339722Y (en) | Ball valve seat | |
| CN209370449U (en) | A kind of plough groove type pipe joint prevents adhesion cushion rubber | |
| CN2474831Y (en) | Conical surface trieccentric metal sealing butterfly valve | |
| CN103016777B (en) | Eccentric half-ball valve | |
| CN101280850A (en) | Rolling bearing end-face seal ring | |
| CN101561014A (en) | Sealing structure of end cover of crowned tooth coupler | |
| CN201934653U (en) | Sealing ring | |
| CN206377157U (en) | Bearing sealed ring with degassing function | |
| CN201836382U (en) | Thermoplastic polyurethane hydraulic seal ring | |
| CN210397701U (en) | High-pressure curved surface annular sealing structure | |
| CN201027974Y (en) | Laminated opening sealing washer | |
| CN205173486U (en) | Sealing ring | |
| CN216143175U (en) | Low-temperature sealing leather cup for brake cylinder | |
| CN201779285U (en) | Ethylene-propylene-diene rubber valve seat coated by teflon | |
| CN220134596U (en) | Enhancement type sealing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20190903 |