CN207229738U - A kind of general plug sealing ring of combined type - Google Patents
A kind of general plug sealing ring of combined type Download PDFInfo
- Publication number
- CN207229738U CN207229738U CN201721045379.3U CN201721045379U CN207229738U CN 207229738 U CN207229738 U CN 207229738U CN 201721045379 U CN201721045379 U CN 201721045379U CN 207229738 U CN207229738 U CN 207229738U
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- Prior art keywords
- type
- spring
- ring
- annular groove
- circle
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Abstract
The utility model discloses a kind of general plug sealing ring of combined type,Including V-type circle,O-ring and U-shaped circle,V-type circle is internally provided with V-type annular groove,V-type annular groove is internally connected with external pressure damping spring,The both sides of external pressure damping spring are equipped with connection baffle,V-type spring is equipped with the inside of connection baffle,Connecting spring and skewed horizontal load spring are connected with the outside of V-type annular groove,O-ring is internally provided with o-ring groove,The top bottom surface of O-ring is respectively equipped with top connecting hole,U-shaped circle is internally provided with U-shaped annular groove,U-shaped annular groove is internally provided with ball-type spring,The both ends of U-shaped annular groove are respectively equipped with upright support spring,Side connecting hole is connected with the outside of U-shaped circle,Side connecting hole is internally connected with connecting pole,Latch closure is connected with the outside of connecting pole,Using V,O and U-shaped circle combination sealing,Elastic force transmission will not produce strong pressure to material,Balanced elastic force protects spring not to be damaged,Sealing ring usage time is elongated,And it is lower to the requirement of a certain spring,Sealing ring applicability is set to become strong indirectly.
Description
Technical field
Sealing ring technical field is the utility model is related to, is specially a kind of general plug sealing ring of combined type.
Background technology
General plug sealing ring is a kind of high-performance sealed part of the built-in special spring of U-shaped Teflon, is added by appropriate spring force
Upper system fluid pressure, sealing lip (face) is ejected and gently pushed down the metal covering sealed imitated with generating very excellent sealing
Fruit, the actuating effect of spring can overcome the slight eccentricity in metal combination face and the abrasion of sealing lip, and persistently possess expection
Sealing performance, it is general plug envelope sound it is all suitable, in addition to the sealing applications of high-temperature corrosion environment, because it is with sealing lip friction coefficient
It is low, seal contact pressure is stable, compression resistance is high, allows larger radial beat and groove dimensions error, therefore be highly suitable for sky
The seal of oil hydraulic cylinder, replaces U-shaped or V-arrangement packing and obtains excellent sealing performance and service life, general often to select corrosion resistant
The material of erosion is made.
Our widely used general plug sealing rings at present, structure is single, generally takes the sealing of simple types in design
Circle, is only made of spring and external pressure metal covering, since in the course of work, the full elastic force effect by spring realizes that seal pressure is imitated
Fruit, once usage time is long, spring damping coefficient reduces, and sealing effect is deteriorated, and since the associativity of structure is poor, if
The model of the bad spring used is controlled on meter, different for the sealing effect of different materials, the applicability of sealing ring is poor.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of general plug sealing ring of combined type, overall knot
Structure seals material using the combination of V-type circle, O-ring and U-shaped circle, can effectively ensure that and seals tight effect, and due to
The pass through mechanism of cluster spring and elastic force, will not produce sealing material too strong pressure, effective protection materials surface from
Damage, the effect of balanced elastic force can protect spring without damage so that the usage time of combined seal ring is elongated, and overall
In seal process, the requirement to a certain spring is lower the mode of combination, need to only meet the unification of spring shape, make indirectly
The applicability of sealing ring becomes strong, and overall structure combination is simple and practical, can effectively solve the problems, such as in background technology.
Technical solution is used by the utility model solves its technical problem:A kind of general plug sealing ring of combined type, including V
Type circle, O-ring and U-shaped circle, the V-type circle, O-ring and U-shaped circle are in rectangular-shape, and the V-type circle, O-ring and U-shaped circle are suitable
Secondary connection, the V-type circle are internally provided with V-type annular groove, and the V-type annular groove is internally connected with external pressure damping spring, the outer pressure drag
The both sides of Buddhist nun's spring are equipped with connection baffle, are equipped with V-type spring on the inside of the connection baffle, and connection baffle and V-type spring
Both ends are connected directly, and are connected with connecting spring and two skewed horizontal load springs on the outside of the V-type annular groove, inside the O-ring
Equipped with o-ring groove, the end and o-ring groove center of the connecting spring are connected directly, two skewed horizontal load spring difference
It is connected directly with the both ends of o-ring groove, the top and bottom of the O-ring are respectively equipped with top connecting hole, inside the U-shaped circle
Equipped with U-shaped annular groove, the side of the O-ring and U-shaped annular groove are connected directly, and the U-shaped annular groove is internally provided with ball-type spring, described
The both ends of U-shaped annular groove are respectively equipped with upright support spring, and side connecting hole, the side connection are connected with the outside of the U-shaped circle
Hole is internally connected with connecting pole, is connected with two latch closures on the outside of the connecting pole, two latch closures are respectively equipped with connecting pole
Top and bottom.
As a kind of preferable technical solution of the utility model, O-ring is directed toward at the tip of the V-type annular groove.
As a kind of preferable technical solution of the utility model, the V-type spring is arranged on the inside of V-type annular groove, the V-type
The both ends of annular groove are respectively connected with guardrail, and the connection baffle and V-type spring are arranged between two guardrails.
As a kind of preferable technical solution of the utility model, the diameter of the ball-type spring and the width phase of U-shaped annular groove
Deng.
As a kind of preferable technical solution of the utility model, two upright support springs are equipped with the interior of U-shaped circle
Portion, and two upright support springs are symmetrical on U-shaped annular groove top bottom.
Compared with prior art, the beneficial effects of the utility model are:The utility model by setting external pressure damping spring,
Belong to the integrally-built internal resilience of support, be the main pressure of sealing ring sealing, the material of V-type annular groove periphery is made in V-type spring
Material, the elastic force of external pressure damping spring is uniformly outwards transmitted, and guardrail is to apply protective effect to internal spring, due to inside
Elastic force is larger, effectively internal structure can prevent from departing from, and connecting spring is used to prevent from departing between V-type circle and O-ring structure,
Belong to hitch structure, the elastic force of external pressure damping spring is directly delivered to O-ring by skewed horizontal load spring, then by O-ring outside
Transmission be converted into the power that extends out of U-shaped circle, the ball-type spring in U-shaped circle can ensure uniform to the elastic force of periphery, be not in
The problem of certain point is poorly sealed tight, in addition, top and the use of side connecting hole and latch closure can be selected at two on demand
Sealing ring is lengthened on direction, overall structure seals material using the combination of V-type circle, O-ring and U-shaped circle, can be effective
Ensure to seal tight effect, and due to cluster spring and the pass through mechanism of elastic force, too strong pressure will not be produced to sealing material
Power, effective protection materials surface is injury-free, and the effect of balanced elastic force can protect spring without damage so that combined seal ring
Usage time it is elongated, and the mode of entire combination, in seal process, the requirement to a certain spring is lower, and only need to meet bullet
The unification of spring shape, makes the applicability of sealing ring become strong, overall structure combination is simple and practical indirectly.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is connecting hole structure diagram at the top of the utility model;
Fig. 3 is the utility model guard bar structure schematic diagram.
In figure:1- V-type circles;2- O-rings;3-U type circles;4-V type ring grooves;5- external pressure damping springs;6- connection baffles;7-
V-type spring;8- connecting springs;9- skewed horizontal load springs;10-O type ring grooves;Connecting hole at the top of 11-;12-U type ring grooves;13- ball-types
Spring;14- upright support springs;15- sides connecting hole;16- connecting poles;17- latch closures;18- guardrails.
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 specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., is only direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment:
As shown in figures 1 and 3, the utility model provides a kind of general plug sealing ring of combined type, including V-type circle 1, O-ring 2
With U-shaped circle 3, the V-type circle 1, O-ring 2 and U-shaped circle 3 are in rectangular-shape, and the V-type circle 1, O-ring 2 and U-shaped circle 3 are sequentially
Connection, the V-type circle 1 are internally provided with V-type annular groove 4, and O-ring 2 is directed toward at the tip of the V-type annular groove 4, inside the V-type annular groove 4
External pressure damping spring 5 is connected with, external pressure damping spring 5 belongs to the integrally-built internal resilience of support, is the master of sealing ring sealing
Pressure is wanted, the both sides of the external pressure damping spring 5 are equipped with connection baffle 6, and 6 inner side of connection baffle is equipped with V-type spring 7,
And the both ends of connection baffle 6 and V-type spring 7 are connected directly, the material of the periphery of V-type annular groove 4 is made in V-type spring 7, and external pressure is damped
The elastic force of spring 5 uniformly outwards transmits, and the V-type spring 7 is arranged on the inside of V-type annular groove 4, and the both ends of the V-type annular groove 4 are equal
Guardrail 18 is connected with, the connection baffle 6 and V-type spring 7 are arranged between two guardrails 18, and guardrail 18 is to internal spring
Apply protective effect, since internal resilience is larger, effectively internal structure can prevent from departing from.
As depicted in figs. 1 and 2, the outside of the V-type annular groove 4 is connected with connecting spring 8 and two skewed horizontal load springs 9,
The O-ring 2 is internally provided with o-ring groove 10, and the end and 10 center of o-ring groove of the connecting spring 8 are connected directly, and connects bullet
Spring 8 is used to prevent from departing between 2 structure of V-type circle 1 and O-ring, belongs to hitch structure, two skewed horizontal load springs 9
The both ends with o-ring groove 10 are connected directly respectively, and the elastic force of external pressure damping spring 5 is directly delivered to O-shaped by skewed horizontal load spring 9
Circle 2, then by transmission O-ring 2 outside be converted into it is U-shaped enclose 3 and extend out power, the top and bottom of the O-ring 2 are respectively equipped with
Top connecting hole 11.
As shown in Figure 1, the U-shaped circle 3 is internally provided with U-shaped annular groove 12, the side of the O-ring 2 and U-shaped annular groove 12 are direct
It is connected, the U-shaped annular groove 12 is internally provided with ball-type spring 13, the diameter of the ball-type spring 13 and the width phase of U-shaped annular groove 12
It can ensure uniform to the elastic force of periphery Deng, the ball-type spring 13 in U-shaped circle 3, being not in that certain point is poorly sealed tight asks
Topic, the both ends of the U-shaped annular groove 12 are respectively equipped with upright support spring 14, and two upright support springs 14 are equipped with U-shaped
The inside of circle 3, and two upright support springs 14 are symmetrical on the top bottom of U-shaped annular groove 12, the U-shaped outside of circle 3 is connected with side
Face connecting hole 15, the side connecting hole 15 are internally connected with connecting pole 16, and the outside of connecting pole 16 is connected with two latch closures
17, two latch closures 17 are respectively equipped with the top and bottom of connecting pole 16, and top connecting hole 11 and side connecting hole 15 make
With can select to lengthen sealing ring in the two directions on demand.
The utility model is mainly characterized by, and it is overall to belong to support by setting external pressure damping spring for the utility model
The internal resilience of structure, is the main pressure of sealing ring sealing, and V-type spring is made the material of V-type annular groove periphery, external pressure is damped
The elastic force of spring uniformly outwards transmits, and guardrail is to apply protective effect to internal spring, since internal resilience is larger, can be had
Effect internal structure prevents from departing from, and connecting spring is used to prevent from departing between V-type circle and O-ring structure, belongs to hitch structure,
The elastic force of external pressure damping spring is directly delivered to O-ring by skewed horizontal load spring, then is converted into U by the transmission outside O-ring
Type circle extends out power, and the ball-type spring in U-shaped circle can ensure uniform to the elastic force of periphery, be not in that certain point is poorly sealed
The problem of tight, in addition, top and the use of side connecting hole and latch closure can select to lengthen sealing in the two directions on demand
Circle, overall structure seal material using the combination of V-type circle, O-ring and U-shaped circle, can effectively ensure that the tight effect of sealing
Fruit, and due to cluster spring and the pass through mechanism of elastic force, too strong pressure, effective protection materials will not be produced to sealing material
Surface is injury-free, and the effect of balanced elastic force can protect spring without damage so that and the usage time of combined seal ring is elongated,
And the mode of entire combination, in seal process, the requirement to a certain spring is lower, only it need to meet the unification of spring shape i.e.
Can, the applicability of sealing ring is become strong indirectly, overall structure combination is simple and practical.
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 general plug sealing ring of combined type, including V-type circle(1), O-ring(2)With U-shaped circle(3), the V-type circle(1), O-ring
(2)With U-shaped circle(3)It is in rectangular-shape, the V-type circle(1), O-ring(2)With U-shaped circle(3)It is sequentially connected with, it is characterised in that
The V-type circle(1)It is internally provided with V-type annular groove(4), the V-type annular groove(4)It is internally connected with external pressure damping spring(5), it is described outer
Press damping spring(5)Both sides be equipped with connection baffle(6), the connection baffle(6)Inner side is equipped with V-type spring(7), and connect
Baffle(6)With V-type spring(7)Both ends be connected directly, the V-type annular groove(4)Outside be connected with connecting spring(8)With two
Skewed horizontal load spring(9), the O-ring(2)It is internally provided with o-ring groove(10), the connecting spring(8)End and o-ring
Groove(10)Center is connected directly, two skewed horizontal load springs(9)Respectively with o-ring groove(10)Both ends be connected directly, institute
State O-ring(2)Top and bottom be respectively equipped with top connecting hole(11), the U-shaped circle(3)It is internally provided with U-shaped annular groove(12),
The O-ring(2)Side and U-shaped annular groove(12)It is connected directly, the U-shaped annular groove(12)It is internally provided with ball-type spring(13),
The U-shaped annular groove(12)Both ends be respectively equipped with upright support spring(14), the U-shaped circle(3)Outside is connected with side connection
Hole(15), the side connecting hole(15)It is internally connected with connecting pole(16), the connecting pole(16)Outside is connected with two rings
Button(17), two latch closures(17)It is respectively equipped with connecting pole(16)Top and bottom.
A kind of 2. general plug sealing ring of combined type according to claim 1, it is characterised in that:The V-type annular groove(4)Tip
It is directed toward O-ring(2).
A kind of 3. general plug sealing ring of combined type according to claim 1, it is characterised in that:The V-type spring(7)Arranged on V
Type ring groove(4)Inside, the V-type annular groove(4)Both ends be respectively connected with guardrail(18), the connection baffle(6)With V-type spring
(7)It is arranged on two guardrails(18)Between.
A kind of 4. general plug sealing ring of combined type according to claim 1, it is characterised in that:The ball-type spring(13)It is straight
Footpath and U-shaped annular groove(12)Width it is equal.
A kind of 5. general plug sealing ring of combined type according to claim 1, it is characterised in that:Two upright support springs
(14)It is equipped with U-shaped circle(3)Inside, and two upright support springs(14)On U-shaped annular groove(12)Top bottom it is symmetrical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721045379.3U CN207229738U (en) | 2017-08-21 | 2017-08-21 | A kind of general plug sealing ring of combined type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721045379.3U CN207229738U (en) | 2017-08-21 | 2017-08-21 | A kind of general plug sealing ring of combined type |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207229738U true CN207229738U (en) | 2018-04-13 |
Family
ID=61858545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721045379.3U Expired - Fee Related CN207229738U (en) | 2017-08-21 | 2017-08-21 | A kind of general plug sealing ring of combined type |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207229738U (en) |
-
2017
- 2017-08-21 CN CN201721045379.3U patent/CN207229738U/en not_active Expired - Fee Related
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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: 20180413 Termination date: 20190821 |
|
CF01 | Termination of patent right due to non-payment of annual fee |