CN107387759B - Flat sealing element - Google Patents
Flat sealing element Download PDFInfo
- Publication number
- CN107387759B CN107387759B CN201710614137.XA CN201710614137A CN107387759B CN 107387759 B CN107387759 B CN 107387759B CN 201710614137 A CN201710614137 A CN 201710614137A CN 107387759 B CN107387759 B CN 107387759B
- Authority
- CN
- China
- Prior art keywords
- ring
- ring body
- elastic ring
- elastic
- groove
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
- F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
- F16J15/027—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with a hollow profile
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a flat sealing element, which comprises an elastic ring body, inner notches, inner lining rings, outer supporting columns and an inner top plate, wherein the cross section of the elastic ring body is arranged in an ellipse shape, a plurality of inner notches are uniformly formed in the outer ring of the elastic ring body, the cross section of the inner notches is semicircular, the inner lining rings are fixedly arranged on the inner rings of the elastic ring body, a plurality of outer supporting columns are uniformly and fixedly arranged between the inner notches, a plurality of inner top plates are uniformly and fixedly arranged at the positions, close to the inner lining rings, of the inner rings of the elastic ring body, a cavity is formed in the inner side of the elastic ring body, a vertical groove group is formed in the vertical position of the cavity, and a plurality of outer supporting columns and the inner top plates are respectively and fixedly arranged on the outer rings and the inner rings of the elastic ring body, so that the connecting area between the elastic ring body and a connecting piece in the using process is increased, the connection is tighter, and the sealing performance of the elastic ring body is enhanced.
Description
Technical Field
The invention relates to the technical field of sealing elements, in particular to a flat sealing element.
Background
The seal is a material or part of a component part that prevents leakage of fluid or solid particles from between adjacent joint surfaces and prevents intrusion of foreign matter such as dust and moisture into the interior of the machine. In recent years, the production and quality of rubber sealing products in China gradually enter a new stage and a new period. However, only these products can not meet the requirements of other industry developments on standardized and serialized products of various rubber sealing products, and particularly compared with the international advanced countries, the products in China have quite large differences in terms of product quality and product varieties.
The flat seals of the prior art have the following problems:
1. and the connecting piece is easy to slide back, and the sealing effect is affected.
2. The scalability is relatively poor, and the precision required for the model number is relatively high, so that the popularization and the use of the model number are influenced.
Disclosure of Invention
The present invention is directed to a flat seal to solve the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a flat sealing member, includes the elastic ring body, interior notch, interior lining circle, outer prop the post and interior roof, the cross-section of the elastic ring body sets up to oval, a plurality of interior notches have been seted up to the outer lane of the elastic ring body evenly, the cross-section of interior notch sets up to semi-circular, the fixed interior lining circle that is provided with of the inner circle of the elastic ring body, the center of lining circle and the elastic ring body sets up to mutual coincidence, the outer lane of the elastic ring body is evenly fixed between the inner notch and is provided with a plurality of outer prop the post, the setting of outer prop the post is columnar structure, and its top surface sets up to the plane, the inner circle of the elastic ring body is close to the even fixed a plurality of interior roof that is provided with in position of interior lining circle, the cross-section of interior roof sets up to oval, the cavity has been seted up to the inside of the inner notch, the first horizontal groove has been seted up to the one end of cavity inside and is close to the one end of interior lining circle, first horizontal groove and the mutual symmetry setting of second horizontal groove, the vertical position of cavity sets up vertical rectangular channel group and rectangular channel, rectangular channel group rectangular channel and rectangular channel comprises three rectangular channel, rectangular channel group rectangular channel.
Further, the top surfaces of the outer supporting column and the inner top plate are arranged on the same horizontal plane and are lower than the plane where the short axis of the elastic ring body is located.
Further, a circle of bottom ring is fixedly adhered to the bottom surface of the elastic ring body, and the bottom surface of the bottom ring is set to be a plane.
Further, the inner ring of the inner lining ring is arranged in an arc shape.
Further, the short rectangular grooves and the long rectangular grooves are arranged at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the cavity in flat elastic ring body inside, fixedly respectively be provided with a plurality of outer posts and interior roof with the inner circle at its outer lane to make the elastic ring body increase with the connecting area between the connecting piece in the use, it is inseparabler to connect, makes its sealing performance reinforcing.
2. Through set up horizontal groove and vertical groove group in the cavity inside to reduce the wholeness of cavity, increased its elasticity and ductility, homoenergetic normal use when facing the sealed in different spaces has widened its application range.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the overall structure of the present invention.
In the figure: 1-an elastic ring body; 2-an inner notch; 3-an inner liner; 4-outer support columns; 5-an inner top plate; 6-cavity; 7-a bottom ring; 8-a first transverse slot; 9-a second transverse slot; 10-vertical groove groups; 11-short rectangular grooves; 12-an elongated rectangular slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the present invention provides a technical solution: the utility model provides a flat sealing member, includes elastic ring body 1, interior notch 2, interior lining 3, outer prop 4 and interior roof 5, the cross-section of elastic ring body 1 sets up to oval, the even a plurality of interior notch 2 of seting up of outer lane of elastic ring body 1, the cross-section of interior notch 2 sets up to semi-circular, the fixed interior lining 3 that is provided with of inner ring 1 of elastic ring body, the center setting of lining 3 and elastic ring body 1 is mutual coincidence, the outer lane of elastic ring body 1 is including the even fixed a plurality of outer prop 4 that are provided with between notch 2, the setting of outer prop 4 is columnar structure, and its top surface sets up to the plane, the inner ring of elastic ring body 1 is close to the even fixed a plurality of interior roof 5 that are provided with in position of interior lining 3, the cross-section of interior roof 5 sets up to oval, cavity 6 has been seted up to the inside of elastic ring body 1, the inside of cavity 6 is close to the one end of interior notch 2 has seted up first horizontal groove 8, the inside being close to interior lining 3 of cavity 6 sets up to each other and is overlapped, the outer lane 1 is evenly provided with a plurality of outer prop 4 between notch 2, the setting of outer lane is rectangular groove 9, and the vertical rectangular groove of vertical rectangular groove 12 is set up to the horizontal rectangular groove 10 each other in the rectangular groove of vertical rectangular groove 11, and the vertical rectangular groove 10 is long in the horizontal groove of two sets of vertical groove 11.
In order not to affect the use of the elastic ring body 1, the top surfaces of the outer support column 4 and the inner top plate 5 are arranged on the same horizontal plane and are lower than the plane where the short axis of the elastic ring body 1 is located.
In order to enable the elastic ring body 1 to be stably connected, a ring of bottom ring 7 is fixedly adhered to the bottom surface of the elastic ring body 1, the bottom surface of the bottom ring 7 is set to be a plane, and the inner ring of the inner liner ring 3 is set to be an arc.
In order to fully exert the stretchability of the cavity 6 and avoid the occurrence of stress concentration, the short rectangular grooves 11 and the long rectangular grooves 12 are set to be equal in distance from each other.
Working principle: when the elastic ring body 1 is sleeved on a sealing piece which needs to be sealed, the inner notch 2 of the outer ring of the elastic ring body 1 can be adjusted to be in contact with the connecting piece, the inner lining 3 and the outer supporting column 4 can offset partial pressure after being extruded, the situation that the sealing performance of the elastic ring body is influenced by overlarge deformation is avoided, the inner cavity 6 and the first transverse groove 8 and the second transverse groove 9 can be formed, the elasticity of the elastic ring body 1 can be increased, the sealing device is convenient and practical, the sealing performance of the whole sealing piece is enhanced, the sealing device is efficient and rapid, and the popularization is convenient.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a flat sealing member, includes elastic ring body (1), interior notch (2), interior circle (3), outer prop (4) and interior roof (5), its characterized in that: the cross section of the elastic ring body (1) is set to be oval, a plurality of inner notches (2) are evenly arranged on the outer ring of the elastic ring body (1), the cross section of the inner notches (2) is set to be semicircular, an inner ring of the elastic ring body (1) is fixedly provided with an inner lining ring (3), the centers of the inner lining ring (3) and the elastic ring body (1) are set to be mutually overlapped, a plurality of outer propping columns (4) are evenly fixedly arranged between the inner notches (2) of the outer ring of the elastic ring body (1), the outer propping columns (4) are arranged to be of columnar structures, the top surfaces of the outer propping columns are set to be flat, a plurality of inner top plates (5) are evenly fixedly arranged on the inner ring of the elastic ring body (1) close to the inner lining ring (3), the cross section of the inner top plates (5) is set to be oval, a cavity (6) is formed in the inner part of the elastic ring body (1), one end, close to the inner side of the inner ring (1) of the inner lining ring (3) is provided with a first transverse groove (8), the inner ring (6) is evenly fixedly arranged between the inner notch (2), the outer ring of the inner ring is evenly arranged between the inner ring and the inner ring (2), the inner ring is provided with a plurality of outer propping columns (4), the inner ring (3) is arranged to be in a vertical groove (10), the first transverse groove (10) and a vertical groove (10) respectively, a vertical rectangular groove (10, a vertical groove (10) is formed in a vertical groove, and a vertical groove (10, the short rectangular grooves (11) are uniformly distributed on two sides of the long rectangular groove (12).
2. A flat seal as claimed in claim 1, wherein: the top surfaces of the outer supporting column (4) and the inner top plate (5) are arranged on the same horizontal plane and are lower than the plane where the short shaft of the elastic ring body (1) is located.
3. A flat seal as claimed in claim 1, wherein: the bottom surface of the elastic ring body (1) is fixedly stuck with a ring of bottom ring (7), and the bottom surface of the bottom ring (7) is set to be a plane.
4. A flat seal as claimed in claim 1, wherein: the inner ring of the inner ring (3) is arranged in an arc shape.
5. A flat seal as claimed in claim 1, wherein: the short rectangular grooves (11) and the long rectangular grooves (12) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614137.XA CN107387759B (en) | 2017-07-25 | 2017-07-25 | Flat sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614137.XA CN107387759B (en) | 2017-07-25 | 2017-07-25 | Flat sealing element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387759A CN107387759A (en) | 2017-11-24 |
| CN107387759B true CN107387759B (en) | 2024-02-13 |
Family
ID=60336977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710614137.XA Active CN107387759B (en) | 2017-07-25 | 2017-07-25 | Flat sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387759B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3099221B1 (en) * | 2019-07-22 | 2022-08-26 | Safran Nacelles | Aircraft seal |
| CN119467471B (en) * | 2025-01-15 | 2025-07-01 | 山东力威液压技术有限公司 | Pilot control valve group with good sealing performance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430709A (en) * | 2000-05-19 | 2003-07-16 | 迈克尔·多伊尔 | Improved seal |
| CN2793454Y (en) * | 2005-03-17 | 2006-07-05 | 焦作三岛输送机械有限公司 | Gap sealing structure with triple bending cavity |
| CN203880096U (en) * | 2014-06-05 | 2014-10-15 | 浙江固耐橡塑科技有限公司 | Bearing sealing member |
| CN204226641U (en) * | 2014-09-24 | 2015-03-25 | 江苏诚功阀门科技有限公司 | For the seal ring of floating high-performance valve seat |
| CN205446712U (en) * | 2016-03-31 | 2016-08-10 | 岱山县威尔密封件有限公司 | Support sealing device |
-
2017
- 2017-07-25 CN CN201710614137.XA patent/CN107387759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430709A (en) * | 2000-05-19 | 2003-07-16 | 迈克尔·多伊尔 | Improved seal |
| CN2793454Y (en) * | 2005-03-17 | 2006-07-05 | 焦作三岛输送机械有限公司 | Gap sealing structure with triple bending cavity |
| CN203880096U (en) * | 2014-06-05 | 2014-10-15 | 浙江固耐橡塑科技有限公司 | Bearing sealing member |
| CN204226641U (en) * | 2014-09-24 | 2015-03-25 | 江苏诚功阀门科技有限公司 | For the seal ring of floating high-performance valve seat |
| CN205446712U (en) * | 2016-03-31 | 2016-08-10 | 岱山县威尔密封件有限公司 | Support sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387759A (en) | 2017-11-24 |
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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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240118 Address after: 257000 No. 13, Zoucheng Road, Dongying District, Dongying City, Shandong Province Applicant after: Dongying Guangli Electromechanical Equipment Co.,Ltd. Address before: 224600 Huangwei Town Industrial Park, Xiangshui County, Yancheng City, Jiangsu Province Applicant before: YANCHENG MEIXI SEALING ELEMENT CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |