CN206513823U - A kind of silica gel sealing ring - Google Patents
A kind of silica gel sealing ring Download PDFInfo
- Publication number
- CN206513823U CN206513823U CN201720101154.9U CN201720101154U CN206513823U CN 206513823 U CN206513823 U CN 206513823U CN 201720101154 U CN201720101154 U CN 201720101154U CN 206513823 U CN206513823 U CN 206513823U
- Authority
- CN
- China
- Prior art keywords
- ring
- seal
- silica gel
- annular
- adapter sleeve
- 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
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Abstract
The utility model discloses a kind of silica gel sealing ring, including by silica gel ring, adapter sleeve and seal composition composition silica gel sealing ring body, the adapter sleeve, silica gel ring and seal are vertically arranged from top to bottom, the silica gel ring is by upper, in, lower shellring shape circle overlapping composition successively, and three connect inside annular ring, the lower annular ring is placed in seal, the seal is a hollow cylinder, seal outer surface is provided with external screw thread seal top edge provided with a circle back-up ring, inner seal diameter is more than annular ring diameters, the adapter sleeve is hollow cylinder structure, small sleeve is provided with adapter sleeve, small sleeve structure is identical with seal, it ensure that sealing ring air-tightness, the life-span of sealing ring is extended simultaneously.
Description
Technical field
The utility model is related to seal field, more particularly to a kind of silica gel sealing ring.
Background technology
Sealing ring is begun to appear in the middle of the 19th century, makees the potted component of steam engine cylinder with it at that time.Sealing ring is now filled
In various plant equipment, in defined temperature, pressure and different liquids and gases media, in static or motion shape
Sealed under state.In present sealing ring, with U-shaped circle, O-ring seal, y-type seal ring, hole YX types sealing ring, square
Based on the sealing ring of the other forms such as type sealing ring, mostly under static sealing state, such as O-ring seal is a kind of double
To effect potted component, by initial compression ability radially or axially during installation, so as to determine its initial sealability.
And in dynamic seal process, in such as sealing of cylinder, due to the reciprocating motion of cylinder, at cylinder and piston, sealing ring
A kind of hard oppression state can be in, so as to be impacted to sealing ring, the service life of sealing ring is influenceed, while sealing effectiveness is not
It is good.
Utility model content
Technical problem to be solved of the present utility model is to provide a kind of silica gel sealing ring, to solve to lead in the prior art
The drawbacks described above of cause.
In order to realize the purpose of this utility model, a kind of silica gel sealing ring that the utility model is provided, including by silica gel ring,
Adapter sleeve and seal composition composition silica gel sealing ring body, the adapter sleeve, silica gel ring and seal are vertically set from top to bottom
Put, the silica gel ring is constituted by upper, middle and lower-ranking annular ring is overlapping successively, and connected inside three annular rings, upper annular ring is with
Annular ring diameters are identical, and middle annular ring diameters, which are more than between another two annular ring diameters, two annular rings, forms inner groovy and outer recessed
Groove, the lower annular ring is placed in seal, and the seal is a hollow cylinder, and seal outer surface is close provided with external screw thread
Sealing top edge is provided with a circle back-up ring, and inner seal diameter is more than annular ring diameters, and back-up ring diameter is less than lower annular ring diameters, described
Adapter sleeve is hollow cylinder structure, and adapter sleeve inwall, which is provided with internal thread, adapter sleeve, is provided with small sleeve, small sleeve structure and sealing
Part is identical, the upper annular ring in the small sleeve, small sleeve with the middle of adapter sleeve provided with planar annular, planar annular respectively with
Adapter sleeve and small sleeve connection.
Beneficial effect using above technical scheme is：Lower annular ring is placed in seal, and inner seal diameter is more than ring
Shape loop diameter, back-up ring diameter is less than lower annular ring diameters, the back-up ring of seal top edge is stuck in middle annular ring and lower annular ring
In the external groove of outer formation, similarly, upper annular ring is in small sleeve, and adapter sleeve inwall turns provided with screw thread with seal external screw thread
Dynamic connection, you can by annular ring in the connection compression of adapter sleeve and seal, make in middle annular ring the upward annular ring of gas and
Flowed in lower annular ring, so that upper annular ring and lower annular ring volume become big, so that the seal at upper and lower annular ring two ends
It is connected with small sleeve, and adds the air-tightness connected between the two, can be by be connected two using the utility model
Object sets up adapter sleeve and seal configuration, you can realize the use of the utility model, provided with shellring shape circle, not only increases
The air-tightness of device, also reduces it and is impacted by the external world, extends the service life of sealing ring.
It is preferred that, the inner groovy and external groove are arc groove.
Beneficial effect using above technical scheme is：Provided with arc groove, make to form potential energy between circle body and circle body,
The direct shock between sealing ring can effectively be prevented.
It is preferred that, the middle annular ring side is provided with gas outlet, and gas outlet is provided with plug.
Beneficial effect using above technical scheme is：Provided with gas outlet, when pulling out plug in use, will can seal
Gas in circle is discharged from gas outlet, so that forming vacuum environment in sealing ring, air-tightness is added, when plug is not pulled out
When, i.e., normally use.
It is preferred that, the planar annular is a horizontal plane, and the height of planar annular is concordant with small sleeve top edge.
Beneficial effect using above technical scheme is：Provided with planar annular, when adapter sleeve is pressed downward, ring can be passed through
Shape plane applies pressure to upper annular ring.
It is preferred that, annular ring number is no less than 3.
Beneficial effect using above technical scheme is：Provided with multiple annular rings, potential energy can be formed between annular ring two-by-two
Area, after being under pressure, that is, forms buffering area, reduces the impact being subject on sealing ring.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is silica gel ring sectional view.
Wherein, 1-adapter sleeve, 2-small sleeve, 3-planar annular, 4-upper annular ring, 5-middle annular ring, 6-lower ring
Shape circle, 7-back-up ring, 8-external screw thread, 9-seal, 10-external groove, 11-inner groovy.
Embodiment
The utility model is described in further details with reference to the accompanying drawings and detailed description.
Fig. 1 illustrates embodiment of the present utility model：A kind of silica gel sealing ring, including by silica gel ring, adapter sleeve 1
With the composition composition silica gel sealing ring body of seal 9, the adapter sleeve 1, silica gel ring and seal 9 are vertically arranged from top to bottom,
The silica gel ring is constituted by upper, middle and lower-ranking annular ring is overlapping successively, and is connected inside three annular rings, upper annular ring 4 and lower ring
The diameter of shape circle 6 is identical, and the middle diameter of annular ring 5, which is more than between another two annular ring diameters, two annular rings, forms inner groovy 11 and outer
Groove 10, the lower annular ring 6 is placed in seal 9, and the seal 9 is a hollow cylinder, and the outer surface of seal 9 is provided with
The top edge of 8 seal of external screw thread 9 is more than annular ring diameters provided with a circle back-up ring 7, the internal diameter of seal 9, and the diameter of back-up ring 7 is less than lower ring
The diameter of shape circle 6, the adapter sleeve 1 is hollow cylinder structure, and the inwall of adapter sleeve 1, which is provided with internal thread, adapter sleeve 1, is provided with small sleeve
2, the structure of small sleeve 2 is identical with seal 9, and the upper annular ring 4 is in small sleeve 2, and small sleeve 2 in the middle of adapter sleeve 1 with setting
There is planar annular 3, planar annular 3 is connected with adapter sleeve 1 and small sleeve 2 respectively, and lower annular ring 6 is placed in seal 9, seal
9 internal diameters are more than annular ring diameters, and the diameter of back-up ring 7 is less than the lower diameter of annular ring 6, the back-up ring 7 of the top edge of seal 9 is stuck in middle ring
In shape circle 5 and the outer external groove 10 formed of lower annular ring 6, similarly, upper annular ring 4 is in small sleeve 2, and the inwall of adapter sleeve 1 is set
There is screw thread to rotate with the external screw thread 8 of seal 9 to be connected, you can by annular ring 5 in the connection compression of adapter sleeve 1 and seal 9, make
Flowed in middle annular ring 5 in the upward annular ring 4 of gas and lower annular ring 6, so that upper annular ring 4 and the lower volume of annular ring 6 become
Greatly, so that the seal 9 at the two ends of upper and lower annular ring 6 is connected with small sleeve 2, and the gas connected between the two is added
Two objects to be connected, using the utility model, can be set up adapter sleeve 1 and the structure of seal 9, you can realize the reality by close property
With new use, provided with shellring shape circle, the air-tightness of device is not only increased, it is also reduced and is impacted by the external world,
The service life of sealing ring is extended, the inner groovy 11 and external groove 10 are arc groove, provided with arc groove, make circle body
Potential energy is formed between circle body, the direct shock between sealing ring can be effectively prevented, the middle side of annular ring 5 is provided with outlet
Mouthful, gas outlet is provided with plug, provided with gas outlet, when pulling out plug in use, can be by the gas in sealing ring from gas outlet
Middle discharge, so that forming vacuum environment in sealing ring, adds air-tightness, when plug is not pulled out, i.e., normally uses, described
Planar annular 3 is concordant with the top edge of small sleeve 2 for the height of a horizontal plane and planar annular 3, provided with planar annular 3, when even
When female connector 1 is pressed downward, pressure can be applied by 3 pairs of upper annular rings 4 of planar annular, annular ring number can change, but much
In 3, provided with multiple annular rings, potential energy area can be formed between annular ring two-by-two, after being under pressure, that is, buffering area is formed, reduced
The impact being subject on sealing ring.
As known by the technical knowledge, the utility model can be by the realities of other essence or essential feature without departing from its spirit
Apply scheme to realize, therefore, embodiment disclosed above for each side, is all merely illustrative, and is not only
, all changes in the range of the utility model or in the range of the utility model is equal to are by the utility model bag
Contain.
Claims (5)
1. a kind of silica gel sealing ring, including silica gel sealing ring body is constituted by silica gel ring, adapter sleeve and seal, its feature
It is：The adapter sleeve, silica gel ring and seal are vertically arranged from top to bottom, the silica gel ring by upper, middle and lower-ranking annular ring according to
Connected inside secondary overlapping composition, and three annular rings, upper annular ring is identical with lower annular ring diameters, middle annular ring diameters are more than another two
Inner groovy and external groove are formed between individual annular ring diameters, two annular rings, the lower annular ring is placed in seal, the sealing
Part is a hollow cylinder, and seal outer surface is provided with external screw thread, and seal top edge is provided with a circle back-up ring, and inner seal diameter is big
In annular ring diameters, back-up ring diameter is less than lower annular ring diameters, and the adapter sleeve is hollow cylinder structure, and adapter sleeve inwall is provided with
Small sleeve is provided with internal thread, adapter sleeve, small sleeve structure is identical with seal, the upper annular ring is small in small sleeve
Planar annular is provided with the middle of sleeve and adapter sleeve, planar annular is connected with adapter sleeve and small sleeve respectively.
2. a kind of silica gel sealing ring according to claim 1, it is characterised in that：The inner groovy and external groove are arc
Groove.
3. a kind of silica gel sealing ring according to claim 1, it is characterised in that：The middle annular ring side is provided with outlet
Mouthful, gas outlet is provided with plug.
4. a kind of silica gel sealing ring according to claim 1, it is characterised in that：The planar annular is a horizontal plane,
And the height of planar annular is concordant with small sleeve top edge.
5. a kind of silica gel sealing ring according to claim 1, it is characterised in that：Annular ring number is no less than 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101154.9U CN206513823U (en) | 2017-01-24 | 2017-01-24 | A kind of silica gel sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101154.9U CN206513823U (en) | 2017-01-24 | 2017-01-24 | A kind of silica gel sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513823U true CN206513823U (en) | 2017-09-22 |
Family
ID=59865959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720101154.9U Expired - Fee Related CN206513823U (en) | 2017-01-24 | 2017-01-24 | A kind of silica gel sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963762A (en) * | 2021-02-07 | 2021-06-15 | 深圳市祥宇光电子科技有限公司 | Underwater diving lamp with high-efficiency waterproof performance |
-
2017
- 2017-01-24 CN CN201720101154.9U patent/CN206513823U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963762A (en) * | 2021-02-07 | 2021-06-15 | 深圳市祥宇光电子科技有限公司 | Underwater diving lamp with high-efficiency waterproof performance |
| CN112963762B (en) * | 2021-02-07 | 2022-04-12 | 深圳市祥宇光电子科技有限公司 | Underwater diving lamp with high-efficiency waterproof performance |
| US11555607B1 (en) | 2021-02-07 | 2023-01-17 | Shenzhen Xiangyu Optoelectronics Technology Co., Ltd | Diving lamp with efficient waterproof performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |