CN208381321U - The silicone rubber O-ring of ventilating leakage-proof - Google Patents
The silicone rubber O-ring of ventilating leakage-proof Download PDFInfo
- Publication number
- CN208381321U CN208381321U CN201821049893.9U CN201821049893U CN208381321U CN 208381321 U CN208381321 U CN 208381321U CN 201821049893 U CN201821049893 U CN 201821049893U CN 208381321 U CN208381321 U CN 208381321U
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- annular
- steel bar
- shape groove
- sealing ring
- cylinder shape
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Abstract
The utility model discloses the silicone rubber O-rings of ventilating leakage-proof, including silicone gum rubber sealing ring body, the inside insertion of the silicone gum rubber sealing ring body is equipped with first annular moulding steel bar, the outside insertion of the silicone gum rubber sealing ring body is equipped with the second annular moulding steel bar, it is wherein circularized between first annular moulding steel bar and the second annular moulding steel bar and is angularly connected with support steel bar, equidistantly open up that there are two annular grooves on the outside of the silicone gum rubber sealing ring body.In the utility model, by being equipped with first annular moulding steel bar and the second annular moulding steel bar, first annular moulding steel bar and the second annular moulding steel bar cooperate the support steel bar connected between it that can carry out moulding support to silicone gum rubber sealing ring body, it prevents severely deformed when in use, to improve its sealing effect, extend the service life of the silicone gum rubber sealing ring body.
Description
Technical field
The utility model relates to silicone rubber O-ring technical field more particularly to the silicone rubber O-rings of ventilating leakage-proof.
Background technique
Sealing ring mainly has V-shaped seal ring, and V-shaped seal ring is a kind of elastic rubber sealing ring of axial action, is used as and turns
For axis without means of press seals, sealing lip has preferable activity and adaptability, can compensate for biggish tolerance and angular deviation, can prevent inside
Grease or oil liquid, prevented also from extraneous splashing or the intrusion of dust, U-shaped circle, are usually used in manufacturing in hydraulic system to external leakage
Reciprocation sealing.It is widely used in the sealing of hydraulic cylinder in engineering machinery, O-ring seal is mainly used for static seal and reciprocating motion
Sealing.When for rotary movement seal, it is only limitted to low speed rotary seal, square type sealing ring is typically mounted at outer circle or interior
To seal in the groove of rectangle, y-type seal ring is widely used in reciprocating motion sealing device circle upper section.
Silicone rubber seal coil structures currently on the market are relatively simple, lack and support shaping structure to it, and easy when use
Occur it is severely deformed, thus influence its sealing effect.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the silicon of the ventilating leakage-proof proposed
Rubber seal.
To achieve the goals above, the utility model adopts the technical scheme that the silicone rubber seal of ventilating leakage-proof
The inside insertion of circle, including silicone gum rubber sealing ring body, the silicone gum rubber sealing ring body is equipped with first annular moulding steel
Item, the outside insertion of the silicone gum rubber sealing ring body is equipped with the second annular moulding steel bar, wherein first annular moulding steel bar
And second circularize between annular moulding steel bar and be angularly connected with support steel bar, on the outside of the silicone gum rubber sealing ring body etc.
Away from opening up there are two annular groove, and two annular grooves shell on the outside of silicone gum rubber sealing ring body is separated out it is first annular
Chimb, the second annular nib and third annular nib, outside the first annular chimb, the second annular nib and third annular nib
It is recessed angularly to offer the first cylinder shape groove, the second cylinder shape groove and third cylinder on side body respectively in a ring
Slot.
It is as above-mentioned technical proposal to further describe:
The first annular moulding steel bar and the second annular moulding steel bar are annular structure, and first annular moulding steel
Item and the second annular moulding steel bar center of circle are located in same point.
It is as above-mentioned technical proposal to further describe:
The thickness of the first annular chimb, the second annular nib and third annular nib is equal.
It is as above-mentioned technical proposal to further describe:
Annular groove is the circle shape groove that section is V-structure.
It is as above-mentioned technical proposal to further describe:
The depth and diameter of first cylinder shape groove, the second cylinder shape groove and third cylinder shape groove are equal,
And first cylinder shape groove and third cylinder shape groove be interspersed with the second cylinder shape groove.
It is first annular first by being equipped with first annular moulding steel bar and the second annular moulding steel bar in the utility model
Moulding steel bar and the second annular moulding steel bar cooperate the support steel bar that is connected between it can to silicone gum rubber sealing ring body into
Row moulding support, prevents severely deformed when in use, to improve its sealing effect, extends the silicone gum rubber sealing ring body
Service life, secondly by offering annular groove and cylindrical groove, when three annular nibs fittings, the first cylinder shape groove and
Third cylinder shape groove is interspersed with the second cylinder shape groove mutual insertion, so that it is more smooth when fitting, so that should
Silicone gum rubber sealing ring body keeps smooth when squeezing, and further increases its sealing effect.
Detailed description of the invention
Fig. 1 be the utility model proposes ventilating leakage-proof silicone rubber O-ring overall structure diagram；
Fig. 2 be the utility model proposes ventilating leakage-proof silicone rubber O-ring side view；
Fig. 3 be the utility model proposes ventilating leakage-proof silicone rubber O-ring annular moulding steel bar structural representation
Figure.
Marginal data:
The annular moulding of 1- silicone rubber O-ring ontology, the first cylinder shape groove of 2-, the first annular moulding steel bar of 3-, 4- second
Steel bar, 5- annular groove, the first annular chimb of 6-, the second annular nib of 7-, 8- third annular nib, 9- third cylinder are recessed
Slot, the second cylinder shape groove of 10-, 11- support steel bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.
Referring to Fig.1-3, the silicone rubber O-ring of ventilating leakage-proof, including silicone gum rubber sealing ring body 1, silicone gum rubber is close
The inside insertion of seal ontology 1 is equipped with first annular moulding steel bar 3, and the outside insertion of silicone gum rubber sealing ring body 1 is equipped with the
Second ring moulding steel bar 4 angularly connects wherein circularizing between first annular moulding steel bar 3 and the second annular moulding steel bar 4
There is a support steel bar 11, the outside of silicone gum rubber sealing ring body 1 equidistantly opens up that there are two annular grooves 5, and two annular grooves 5 will
1 outside shell of silicone gum rubber sealing ring body is separated out first annular chimb 6, the second annular nib 7 and third annular nib 8,
It is angularly offered respectively in a ring on 8 outside shell of first annular chimb 6, the second annular nib 7 and third annular nib
First cylinder shape groove 2, the second cylinder shape groove 10 and third cylinder shape groove 9.
First annular moulding steel bar 3 and the second annular moulding steel bar 4 are annular structure, and first annular moulding steel bar
3 and second annular 4 center of circle of moulding steel bar be located in same point, first annular chimb 6, the second annular nib 7 and third convex annular
The thickness on side 8 is equal, and annular groove 5 is the circle shape groove that section is V-structure.
The depth and diameter of first cylinder shape groove 2, the second cylinder shape groove 10 and third cylinder shape groove 9 are equal,
And first cylinder shape groove 2 and third cylinder shape groove 9 be interspersed with the second cylinder shape groove 10, when the first ring when use
When shape chimb 6 and third annular nib 8 are bonded to the second annular nib 7, the first cylinder shape groove 2 and third cylinder shape groove 9
Be interspersed with the second cylinder shape groove 10 mutual insertion, so that it is more smooth when fitting, improve the effect of sealing
Fruit.
Working principle: the silicone rubber O-ring of the ventilating leakage-proof is in use, first annular moulding steel bar 3 and the second annular
Moulding steel bar 4 cooperates the support steel bar 11 connected between it that can carry out moulding support to silicone gum rubber sealing ring body 1, prevents
It is severely deformed when in use, to extend the service life of the silicone gum rubber sealing ring body, secondly, recessed by offering annular
Slot and cylindrical groove, when first annular chimb 6 and third annular nib 8 are bonded to the second annular nib 7, first is cylindrical recessed
Slot 2 and third cylinder shape groove 9 are interspersed with the second cylinder shape groove 10 mutual insertion, so that when fitting more
It is smooth, so that the silicone gum rubber sealing ring body 1 keeps smooth when squeezing, to improve its sealing effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. the silicone rubber O-ring of ventilating leakage-proof, including silicone gum rubber sealing ring body (1), which is characterized in that the silica gel
The inside insertion of rubber seal ontology (1) is equipped with first annular moulding steel bar (3), the silicone gum rubber sealing ring body (1)
Outside insertion be equipped with the second annular moulding steel bar (4), wherein first annular moulding steel bar (3) and the second annular moulding steel bar
(4) it is circularized between and is angularly connected with support steel bar (11), equidistantly offered on the outside of the silicone gum rubber sealing ring body (1)
Two annular grooves (5), and shell on the outside of silicone gum rubber sealing ring body (1) is separated out the first ring by two annular grooves (5)
Shape chimb (6), the second annular nib (7) and third annular nib (8), the first annular chimb (6), the second annular nib
(7) and on the outside of third annular nib (8) the first cylinder shape groove (2), second are angularly offered respectively in a ring on shell
Cylinder shape groove (10) and third cylinder shape groove (9).
2. the silicone rubber O-ring of ventilating leakage-proof according to claim 1, which is characterized in that the first annular moulding
Steel bar (3) and the second annular moulding steel bar (4) are annular structure, and first annular moulding steel bar (3) and the second annular are moulded
Shape steel bar (4) center of circle is located in same point.
3. the silicone rubber O-ring of ventilating leakage-proof according to claim 1, which is characterized in that the first annular chimb
(6), the thickness of the second annular nib (7) and third annular nib (8) is equal.
4. the silicone rubber O-ring of ventilating leakage-proof according to claim 1, which is characterized in that the annular groove (5)
It is the circle shape groove of V-structure for section.
5. the silicone rubber O-ring of ventilating leakage-proof according to claim 1, which is characterized in that described first is cylindrical recessed
Slot (2), the depth of the second cylinder shape groove (10) and third cylinder shape groove (9) and diameter are equal, and first is cylindrical recessed
Slot (2) and third cylinder shape groove (9) are interspersed with the second cylinder shape groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049893.9U CN208381321U (en) | 2018-07-03 | 2018-07-03 | The silicone rubber O-ring of ventilating leakage-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049893.9U CN208381321U (en) | 2018-07-03 | 2018-07-03 | The silicone rubber O-ring of ventilating leakage-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381321U true CN208381321U (en) | 2019-01-15 |
Family
ID=64962490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821049893.9U Expired - Fee Related CN208381321U (en) | 2018-07-03 | 2018-07-03 | The silicone rubber O-ring of ventilating leakage-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640972A (en) * | 2020-06-02 | 2020-09-08 | 浙江锋源氢能科技有限公司 | Membrane electrode, single cell assembly and fuel cell stack |
-
2018
- 2018-07-03 CN CN201821049893.9U patent/CN208381321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640972A (en) * | 2020-06-02 | 2020-09-08 | 浙江锋源氢能科技有限公司 | Membrane electrode, single cell assembly and fuel cell stack |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190703 |