CN101839342A - Elastic sealing element - Google Patents
Elastic sealing element Download PDFInfo
- Publication number
- CN101839342A CN101839342A CN201010190442A CN201010190442A CN101839342A CN 101839342 A CN101839342 A CN 101839342A CN 201010190442 A CN201010190442 A CN 201010190442A CN 201010190442 A CN201010190442 A CN 201010190442A CN 101839342 A CN101839342 A CN 101839342A
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- sealing
- sealing element
- supporting part
- press part
- elastomer seal
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Abstract
The invention provides an elastic sealing element, which comprises a body made of elastic materials, wherein the body consists of a supporting part and a compression part which are integrally formed, the bottom of the supporting part is a plane, the compression part is a bulge extending out from the top of the supporting part, and at least one wing part is convexly and outwards arranged on the supporting part on at least one side surface of the body. The invention has simple structural design, the compression amount of the sealing element is fully ensured by the compression part arranged on the supporting part, so line seams can not be generated on combining surfaces between connecting elements, the plane at the bottom of the supporting part has the effect that the sealing element can stably sit at the bottom of a sealing groove when being assembled, further, the outwards projected wing part on the supporting part can ensure that the sealing element can be clamped in the sealing groove, the sealing effect of the sealing element is good, and in addition, the assembly is very convenient.
Description
Technical field
The present invention relates to technical field of sealing technology, especially relate to a kind of elastomer seal structure Design.
Background technique
Sealing be used for preventing fluid or solid particle from leak between adjacent junction plane and introduced contaminants such as dust, silt, moisture etc. invade device interiors component.
The light fixture that is used to throw light on especially is installed on outdoor light fixture, because the environment of its use has strict requirement to seal aspect, must take adequate measures, avoids dust, moisture or water to enter in the light fixture.And all adopt 0 shape seal ring as Sealing between the protecgulum of existing light fixture product and the housing, its cross section is oval, decrement is between 20%-40%, the sectional area ratio groove of seal ring wants big during design, but when the decrement of 0 shape seal ring is not enough, just decrement can occur meets the demands and the excessive problem of sectional area, after causing the assembling of protecgulum and lamp body a linear slit is always arranged, thereby what cause sealing is unreliable, more some seal ring design is made troubles to assembling because of upright shakiness, produces a large amount of substandard products.
Summary of the invention
The object of the present invention is to provide a kind of elastomer seal, it is unreliable to be intended to solve lamp casing Sealing sealing, the defective that assembling is inconvenient.
The present invention is achieved in that and comprises a body of being made by elastic material, and described body is made of integrated support and press part, and described support bottom is a plane, and described press part is by the extended projection in described support top.
Preferably, described support sectional shape be square, rectangular is trapezoidal or polygonal, or is processed with the circular or oval of plane for the bottom.
Preferably, the described press part height 1/3-1/2 that is described body height.
Preferably, the sectional shape of the projection of described press part is the triangle of top or bight rounding, trapezoidal, cylindricality.
Further, described press part top offers groove.
The present invention is at least one side of described body, and outwards also convexes with at least one alar part on described support.
Preferably, described alar part cross section is a triangle or trapezoidal, its top or bight rounding.
Structural design of the present invention is simple, be arranged at press part on the support and fully guaranteed the decrement of Sealing, make that junction plane can not produce linear slit between the link, when can making the Sealing assembling, the plane of its support bottom can stably drop on the seal groove bottom, and further on support the alar part of evagination can guarantee that Sealing can be stuck in the seal groove reliably, not only make the Sealing sealing effect good, and assemble very convenient.
Description of drawings
Fig. 1 is embodiment's one structural representation provided by the invention;
Fig. 2 is embodiment's two structural representations provided by the invention;
Fig. 3 is embodiment's three structural representations provided by the invention;
Fig. 4 is embodiment's four structural representations provided by the invention;
Fig. 5 is that embodiment three provided by the invention uses schematic representation;
Fig. 6 is the I place enlarged view of Fig. 5.
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Referring to Fig. 5, Fig. 6, the invention provides the example structure that a kind of Sealing that is arranged between lamp casing 2 and the protecgulum 3 is used.
Referring to Fig. 1-Fig. 6, described Sealing comprises a body 1, and it can adopt flexible rubber or flexible glue material to make, and described body 1 is made of a support 11 and press part 12, and both are one-body molded, is convenient to processing and reduces cost of material; The seal groove width is adaptive on described support 11 width and the protecgulum 3, its bottom 111 is a plane, described Sealing can stably drop on the seal groove bottom in the time of can guaranteeing the Sealing assembling on the one hand, thereby upright unstable and defective that make troubles to assembling when having solved the prior art Sealing and installing, can guarantee good the cooperating of described Sealing and seal groove on the other hand, guarantee the reliability that itself and groove side wall seal.Described press part 12 is for being arranged at the projection 121 on the described support 11, extend upward by described press part 12 tops and to constitute, the width of this projection 121 is less than support 11 width, when the extruding that can make body 1 be subjected to protecgulum 2 and housing 2 deforms, the space that tolerant above-mentioned distortion is arranged between projection 121 and the groove side wall, projection 121 can be respectively to body 1 inboard and outer radial extension, thereby body 1 press part 12 internal diameters after the distortion are reduced, external diameter increases, and then make the radial clearance between housing 2 and the protecgulum 3 be filled up by above-mentioned protruding 121 fully, reliability with radial seal between abundant assurance housing 2 and the protecgulum 3, and junction plane can not produce linear slit between housing 2 and the protecgulum 3, has realized the purpose to housing 2 reliable sealings.
In the specific embodiment of the invention structural design, the sectional shape of described support 11 can be shown in Figure 1 square, or is rectangular, trapezoidal or polygonal, and said structure all contains a plane, makes easily, and has preferable stability and bearing performance; The cross section of described support 11 also can be circle shown in Figure 2 or oval, and itself and groove side wall have preferable contact performance, for guaranteeing its mounting stability, a plane can be processed in its bottom.
In the specific embodiment of the invention structural design, the triangle that protruding 121 sectional shapes of described press part 12 are top or bight rounding, trapezoidal, cylindricality (Fig. 1 of the present invention, Fig. 2 and projection 121 shown in Figure 3 are the trapezoidal of top rounding).This be because, in the sealing configuration of face and face, because the error on making, with the line contact is ideal sealing means, press part 12 of the present invention adopts intermediate projections and top rounded feature, can guarantee itself and sealing surface excellent contact, can reach the sealing effect of line contact on the one hand, can guarantee the decrement and the press part intensity of Sealing on the other hand.
Please again referring to Fig. 1, Fig. 2 and Fig. 3, the defective that produces during greater than seal groove for the sectional area that overcomes Sealing in the prior art, in the embodiment of the invention, described press part 12 highly is designed to the 1/3-1/2 of described body 1 height, this is because the selection hardness of general Sealing all is Shao Shi 50 degree, seal groove and pressure planes all have the making tolerance, through claimant's test of many times, when being controlled at the minimum of Sealing and maximum compressibility between the 17%-30%, could guarantee the effective and deformation-recovery of compression, both satisfied of the requirement of Sealing sectional area less than seal groove, help simultaneously deformation-recovery again, so just, make Sealing can satisfy rational decrement, from and can play the effect of being fixed in the sealing in the seal groove.
See also Fig. 4, the 4th kind of mode of execution as the present invention, described press part 12 tops offer groove 122, the design of described groove 122 can guarantee the outwards distortion of rule of projection 121 on the one hand, improve sealability, reduce the materials of Sealing, reduce cost of material, multi-thread contact in the time of also can realizing sealing simultaneously further improves sealing effect.
Please again referring to Fig. 1-Fig. 4, further, in the example structure of the invention described above, in described body 1 at least one side, and on described support 11, outwards convex with at least one alar part 13, Fig. 1-described alar part 13 shown in Figure 4 is arranged at body 1 inside and outside both sides respectively, its cross section is to can be Fig. 1-triangle shown in Figure 4, also can be trapezoidal (not shown), described triangle and trapezoidal top or bight rounding, both be convenient to make, and can improve body 1 intensity, the setting of its alar part 13 can guarantee that support 11 most external and groove side wall form point and contact, thereby increases the frictional force between itself and the sidewall, can prevent to get loose when Sealing from installing, further improve the Sealing reliability of applying.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. elastomer seal, comprise a body of making by elastic material, it is characterized in that: described body is made of integrated support and press part, and described support bottom is a plane, and described press part is by the extended projection in described support top.
2. a kind of elastomer seal as claimed in claim 1 is characterized in that: described support sectional shape be square, rectangular is trapezoidal or polygonal, or is processed with the circular or oval of plane for the bottom.
3. a kind of elastomer seal as claimed in claim 1 is characterized in that: described press part height is the 1/3-1/2 of described body height.
4. a kind of elastomer seal as claimed in claim 1 is characterized in that: the sectional shape of the projection of described press part is the triangle of top or bight rounding, trapezoidal, cylindricality.
5. a kind of elastomer seal as claimed in claim 1 is characterized in that: described press part top offers groove.
6. as each described a kind of elastomer seal of claim 1-4, it is characterized in that:, and on described support, outwards convex with at least one alar part at least one side of described body.
7. an elastomer seal as claimed in claim 5 is characterized in that: described alar part cross section is a triangle or trapezoidal, its top or bight rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190442A CN101839342A (en) | 2010-05-31 | 2010-05-31 | Elastic sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190442A CN101839342A (en) | 2010-05-31 | 2010-05-31 | Elastic sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101839342A true CN101839342A (en) | 2010-09-22 |
Family
ID=42742912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010190442A Pending CN101839342A (en) | 2010-05-31 | 2010-05-31 | Elastic sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101839342A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588591A (en) * | 2011-01-13 | 2012-07-18 | 通用汽车环球科技运作有限责任公司 | Annular seal with trapezoidal cross-section |
| CN103161958A (en) * | 2011-12-14 | 2013-06-19 | 合肥杰事杰新材料股份有限公司 | Hollow type sealing strip for engineering plastics biogas digester |
| CN105501026A (en) * | 2016-02-01 | 2016-04-20 | 珠海格力电器股份有限公司 | Vehicle air conditioner external unit and vehicle with vehicle air conditioner external unit |
| CN107588197A (en) * | 2017-09-08 | 2018-01-16 | 惠州亿纬锂能股份有限公司 | Seal and cell sealing method |
| CN109210517A (en) * | 2018-09-13 | 2019-01-15 | 厦门阳光恩耐照明有限公司 | Illuminator sealing structure and illuminator |
| CN109963424A (en) * | 2019-03-07 | 2019-07-02 | 深圳市海洋王照明工程有限公司 | End face seal structure and explosion-proof gateway controller |
| CN110159760A (en) * | 2019-04-29 | 2019-08-23 | 海洋王照明科技股份有限公司 | Sealing element, end face seal structure and lamps and lanterns |
| JP2021159849A (en) * | 2020-03-31 | 2021-10-11 | 三菱ケミカル・クリンスイ株式会社 | Water purification cartridge and water purifier |
| CN115143305A (en) * | 2021-03-31 | 2022-10-04 | 浙江三花汽车零部件有限公司 | Fluid control assembly and method of making the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4216125A1 (en) * | 1992-05-15 | 1993-11-18 | Knorr Bremse Ag | Pneumatic cylinder with snap connection between cylinder tube and cover - has renewable sealing ring producing holding sealing force until destroyed in order to dismantle cylinder. |
| CN1666048A (en) * | 2002-11-12 | 2005-09-07 | Nok株式会社 | Rubber-like elastic part |
| CN101392832A (en) * | 2008-11-03 | 2009-03-25 | 中冶长天国际工程有限责任公司 | Sealing part |
| CN201475319U (en) * | 2009-08-10 | 2010-05-19 | 重庆长江电工工业有限责任公司 | Sealing ring and ammunition packaging box provided with sealing ring |
-
2010
- 2010-05-31 CN CN201010190442A patent/CN101839342A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4216125A1 (en) * | 1992-05-15 | 1993-11-18 | Knorr Bremse Ag | Pneumatic cylinder with snap connection between cylinder tube and cover - has renewable sealing ring producing holding sealing force until destroyed in order to dismantle cylinder. |
| CN1666048A (en) * | 2002-11-12 | 2005-09-07 | Nok株式会社 | Rubber-like elastic part |
| CN101392832A (en) * | 2008-11-03 | 2009-03-25 | 中冶长天国际工程有限责任公司 | Sealing part |
| CN201475319U (en) * | 2009-08-10 | 2010-05-19 | 重庆长江电工工业有限责任公司 | Sealing ring and ammunition packaging box provided with sealing ring |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588591A (en) * | 2011-01-13 | 2012-07-18 | 通用汽车环球科技运作有限责任公司 | Annular seal with trapezoidal cross-section |
| CN103161958A (en) * | 2011-12-14 | 2013-06-19 | 合肥杰事杰新材料股份有限公司 | Hollow type sealing strip for engineering plastics biogas digester |
| CN105501026A (en) * | 2016-02-01 | 2016-04-20 | 珠海格力电器股份有限公司 | Vehicle air conditioner external unit and vehicle with vehicle air conditioner external unit |
| CN107588197A (en) * | 2017-09-08 | 2018-01-16 | 惠州亿纬锂能股份有限公司 | Seal and cell sealing method |
| CN109210517A (en) * | 2018-09-13 | 2019-01-15 | 厦门阳光恩耐照明有限公司 | Illuminator sealing structure and illuminator |
| CN109963424A (en) * | 2019-03-07 | 2019-07-02 | 深圳市海洋王照明工程有限公司 | End face seal structure and explosion-proof gateway controller |
| CN110159760A (en) * | 2019-04-29 | 2019-08-23 | 海洋王照明科技股份有限公司 | Sealing element, end face seal structure and lamps and lanterns |
| JP2021159849A (en) * | 2020-03-31 | 2021-10-11 | 三菱ケミカル・クリンスイ株式会社 | Water purification cartridge and water purifier |
| JP7463810B2 (en) | 2020-03-31 | 2024-04-09 | 三菱ケミカル・クリンスイ株式会社 | Water purification cartridges and water purifiers |
| CN115143305A (en) * | 2021-03-31 | 2022-10-04 | 浙江三花汽车零部件有限公司 | Fluid control assembly and method of making the same |
| CN115143305B (en) * | 2021-03-31 | 2023-12-26 | 浙江三花汽车零部件有限公司 | Fluid control assembly and method of making the same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100922 |