CN207278881U - A kind of enhanced general plug of O-ring is sealed seal - Google Patents
A kind of enhanced general plug of O-ring is sealed seal Download PDFInfo
- Publication number
- CN207278881U CN207278881U CN201721250993.3U CN201721250993U CN207278881U CN 207278881 U CN207278881 U CN 207278881U CN 201721250993 U CN201721250993 U CN 201721250993U CN 207278881 U CN207278881 U CN 207278881U
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- general plug
- ring
- face
- lip face
- spring
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Abstract
The utility model discloses a kind of enhanced general plug of O-ring to be sealed seal,Including general plug envelope main body,The upper and lower ends of the general plug envelope body side are connected to external seal lip face and interior sealing lip face,Stainless steel V-type spring is installed between the external seal lip face and interior sealing lip face,Rubber o-ring is equipped with the stainless steel V-type spring,When piston rod is used together,Piston component is equipped with around the outside in the general plug envelope main body and external seal lip face,And it is connected with piston rod packing face in the bottom in the general plug envelope main body and interior sealing lip face,Using rubber o-ring to spring and general plug envelope main body compensation,Increase compression strength,Reduce the fatigue of spring,Support spring compensator or trimmer pressure,O circles also function to the liquid or glue for preventing sealing at the same time,Fill up spring groove,Greatly improve the service life of sealing ring.
Description
Technical field
Sealing ring technical field is the utility model is related to, is specially that a kind of enhanced general plug of O-ring is sealed seal.
Background technology
General plug envelope is a kind of high-performance sealed part of the built-in special spring of U-shaped Teflon, by appropriate spring force plus being
System Fluid pressure, by sealing lip(Face)Ejection and gently push down the metal covering that is sealed to generate very excellent sealing effect.
The actuating effect of spring can overcome the slight eccentricity in metal combination face and the abrasion of sealing lip, and persistently possess expected close
Sealing property.
General plug Feng Keyi AS 568A standard o-ring grooves(Such as face sealing of radial shaft seal, piston seal, axial direction)System
Make, replace general purpose O shape ring completely, because without bloating tendency puzzlement, therefore good sealing performance can be kept for a long time.Such as applied to stone
Change processing procedure high-temperature corrosion environment mechanical shaft seal, most common leakaging cause in addition to the irregular wear of slip ring, O-ring
Deterioration damage is also main cause, uses the problems such as can improving rubber softening, swelling, surface roughening, abrasion after HiPerSeal completely instead,
The service life of mechanical shaft seal is thus substantially improved.
General plug envelope sound is all suitable, in addition to the sealing applications of above-mentioned high-temperature corrosion environment, because it is with sealing lip friction
Coefficient is low, seal contact pressure is stable, compression resistance is high, allows larger radial beat(radial run-out)And groove dimensions
Error, therefore it is highly suitable for the seal of Null oil-pressure cylinder, replace U-shaped or V-arrangement packing and obtain excellent sealing performance and use
Service life.
Current general plug envelope carries out sealing function by the trigger action of spring so that the use intensity of spring is big, easily
The elasticity loss of spring is caused, influences the service life of general plug envelope.
The content of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of enhanced general plug of O-ring and is sealed seal,
Simple in structure, sealing effect is obvious, using rubber o-ring to stainless steel V-type spring and general plug envelope main body compensation, increases sealing ring
Compression strength, reduce the fatigue of stainless steel V-type spring, support stainless steel V-type spring buffer pressure, O-ring also functions at the same time
The liquid or glue of sealing are prevented, spring groove is filled up, greatly improves the service life of sealing ring.
Technical solution is used by the utility model solves its technical problem:A kind of enhanced general plug of O-ring is sealed
Circle, including general plug envelope main body, the upper and lower ends of the general plug envelope body side are sealedly connected with external seal lip face and interior respectively
Seal lip face, is provided with stainless steel V-type spring, the stainless steel between the external seal lip face and interior sealing lip face
Rubber o-ring is equipped with V-type spring.
As a kind of preferable technical solution of the utility model, when piston rod is used together, around described general
The outside in plug envelope main body and external seal lip face is equipped with piston component, and seals main body and interior sealing lip face in the general plug
Bottom is connected with piston rod packing face.
As a kind of preferable technical solution of the utility model, the side in the interior sealing lip face and external seal lip face
It is in " 7 " character form structure.
As a kind of preferable technical solution of the utility model, shape between the external seal lip face and interior sealing lip face
Into crack, the trapezoidal structure of side section of the crack, the stainless steel V-type spring is installed in crack.
As a kind of preferable technical solution of the utility model, the stainless steel V-type spring body forms spring groove, described
Rubber o-ring is installed in spring groove.
Compared with prior art, the beneficial effects of the utility model are:The utility model is simple in structure, and sealing effect is bright
It is aobvious, using rubber o-ring to stainless steel V-type spring and general plug envelope main body compensation, increase the compression strength of sealing ring, reduce stainless
The fatigue of steel V-type spring, supports stainless steel V-type spring buffer pressure, and O-ring also functions to the liquid or glue for preventing sealing at the same time
Water, fills up spring groove, greatly improves the service life of sealing ring.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the structure diagram of the utility model when in use.
In figure:The general plug envelope main bodys of 1-;2- interior sealing lips face;3- external seal lips face;4- stainless steel V-type springs;5- rubbers
Glue O-ring;6- piston rod packing faces;7- piston components.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model
Example.The direction and position term that the utility model is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", "
It is interior ", " outer ", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use
To illustrate and understand the utility model, and it is not used to limitation the utility model.
Embodiment:
As shown in Figure 1, the utility model, which provides a kind of enhanced general plug of O-ring, is sealed seal, including general plug envelope main body
1, the upper and lower ends of general 1 side of plug envelope main body are sealedly connected with external seal lip face 3 and interior sealing lip face 2, institute respectively
The side for stating interior sealing lip face 2 and external seal lip face 3 is in " 7 " character form structure, the external seal lip face 3 with it is interior close
Stainless steel V-type spring 4 is installed between envelope lip face 2, folder is formed between the external seal lip face 3 and interior sealing lip face 2
Seam, the trapezoidal structure of side section of the crack, the stainless steel V-type spring 4 is installed in crack, wherein the outer seal lip
The structure in mouth face 3 and interior sealing lip face 2 can play stainless steel V-type spring 4 on spacing fixation, the stainless steel V-type bullet
Rubber o-ring 5 is equipped with spring 4,4 body of stainless steel V-type spring forms spring groove, and the rubber o-ring 5 is nested in spring
In groove.
As shown in Fig. 2, when piston rod is used together, main body 1 and external seal lip face 3 are sealed around the general plug
Outside be equipped with piston component 7, and it is close in the bottom in the general plug envelope main body 1 and interior sealing lip face 2 to be connected with piston rod
Front cover 6.
In conclusion the utility model is mainly characterized by:
The utility model is simple in structure, and sealing effect is obvious, is sealed using rubber o-ring to stainless steel V-type spring and general plug
Main body compensates, and increases the compression strength of sealing ring, reduces the fatigue of stainless steel V-type spring, supports stainless steel V-type spring buffer pressure
Power, O-ring also function to the liquid or glue for preventing sealing, fill up spring groove, greatly improve the use of sealing ring at the same time
Service life.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of enhanced general plug of O-ring is sealed seal, it is characterised in that:Including general plug envelope main body(1), the general plug envelope main body
(1)The upper and lower ends of side are sealedly connected with external seal lip face respectively(3)With interior sealing lip face(2), in the external seal
Lip face(3)With interior sealing lip face(2)Between stainless steel V-type spring is installed(4), the stainless steel V-type spring(4)Inside set
There is rubber o-ring(5).
2. the enhanced general plug of a kind of O-ring according to claim 1 is sealed seal, it is characterised in that:With piston rod one
When playing use, around the general plug envelope main body(1)With external seal lip face(3)Outside be equipped with piston component(7), and
In the general plug envelope main body(1)With interior sealing lip face(2)Bottom be connected with piston rod packing face(6).
3. the enhanced general plug of a kind of O-ring according to claim 1 is sealed seal, it is characterised in that:The interior sealing lip
Mouth face(2)With external seal lip face(3)Side be in " 7 " character form structure.
4. the enhanced general plug of a kind of O-ring according to claim 1 is sealed seal, it is characterised in that:The outer seal lip
Mouth face(3)With interior sealing lip face(2)Between form crack, the trapezoidal structure of side section of the crack, the stainless steel V-type
Spring(4)In crack.
5. the enhanced general plug of a kind of O-ring according to claim 1 is sealed seal, it is characterised in that:The stainless steel V-type
Spring(4)Body forms spring groove, the rubber o-ring(5)It is nested in spring groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721250993.3U CN207278881U (en) | 2017-09-27 | 2017-09-27 | A kind of enhanced general plug of O-ring is sealed seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721250993.3U CN207278881U (en) | 2017-09-27 | 2017-09-27 | A kind of enhanced general plug of O-ring is sealed seal |
Publications (1)
Publication Number | Publication Date |
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CN207278881U true CN207278881U (en) | 2018-04-27 |
Family
ID=61987989
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CN201721250993.3U Active CN207278881U (en) | 2017-09-27 | 2017-09-27 | A kind of enhanced general plug of O-ring is sealed seal |
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CN (1) | CN207278881U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109099201A (en) * | 2018-08-21 | 2018-12-28 | 上海宏芃流体科技有限公司 | Balanced type two-port valve |
-
2017
- 2017-09-27 CN CN201721250993.3U patent/CN207278881U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109099201A (en) * | 2018-08-21 | 2018-12-28 | 上海宏芃流体科技有限公司 | Balanced type two-port valve |
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GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 523000 No. 1 Mingzhu Fifth Street, Xiansha, Gaocheng Town, Dongguan City, Guangdong Province Patentee after: Guangdong Ottpat Environmental Material Technology Co., Ltd. Address before: 523000 Shangfang Industrial Zone, Xiansha, Gaocheng Town, Dongguan City, Guangdong Province Patentee before: Dongguan European Special Rubber Sealing Technology Co., Ltd. |