CN220792034U - Waterproof dustproof sealing washer of liquid silica gel - Google Patents
Waterproof dustproof sealing washer of liquid silica gel Download PDFInfo
- Publication number
- CN220792034U CN220792034U CN202322263622.0U CN202322263622U CN220792034U CN 220792034 U CN220792034 U CN 220792034U CN 202322263622 U CN202322263622 U CN 202322263622U CN 220792034 U CN220792034 U CN 220792034U
- Authority
- CN
- China
- Prior art keywords
- annular
- ring
- ring body
- annular framework
- framework
- 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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- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000000741 silica gel Substances 0.000 title claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 11
- 239000004677 Nylon Substances 0.000 claims abstract description 4
- 229920001778 nylon Polymers 0.000 claims abstract description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model relates to the field of sealing rings and discloses a liquid silica gel waterproof and dustproof sealing ring, which comprises a ring body, wherein an annular framework is inlaid in the ring body, an annular groove is formed in the middle of the outer side of the ring body, the annular groove and the annular framework are arranged on the outer side of the annular framework in a concentric mode, the annular framework is a horn-shaped opening with gradually reduced inner diameter from top to bottom, two coaxial annular rings which are distributed in parallel are arranged on the inner side of the upper part of the annular framework, the annular framework is made of nylon, an outer ring is arranged at the bottom of the annular framework, and the outer ring and the annular framework are integrally arranged. According to the utility model, the outer side of the ring body is extruded outwards through the top of the horn-shaped annular framework, the inner side of the bottom of the annular framework is extruded in the box, the ring body is completely attached to the hydraulic component, the annular groove enables the ring body to receive stress, and meanwhile, the ring body cannot be broken due to deformation of internal materials, so that the ring body has a good sealing effect after long-term use.
Description
Technical Field
The utility model relates to the field of sealing rings, in particular to a liquid silica gel waterproof and dustproof sealing ring.
Background
The sealing ring is an industrial element which is widely used and very important on industrial equipment, and can meet the requirements of dust prevention and water prevention among the industrial equipment and the requirements of isolation among industrial parts. The sealing rings used in the hydraulic and pneumatic industries are very many, so that the use of the sealing rings can be met in the field of sealing ring equipment.
When the sealing ring is used, corresponding pressure is generated inside the sealing ring, so that the sealing ring is stressed to expand outwards, the sealing ring is stressed to accelerate ageing or deformation, the service life of the sealing ring is reduced, meanwhile, the oil leakage phenomenon can occur after the sealing ring is used for a long time, and the service performance of equipment is reduced. Meanwhile, if the sealing ring is used for a long time, if water is met outside the equipment, the sealing ring can not resist water, so that the water inlet condition of the equipment is easy to occur.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a liquid silica gel waterproof and dustproof sealing ring.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a waterproof dustproof sealing washer of liquid silica gel, includes the circle body, inlay in the circle body and have annular skeleton, the outside middle part of the circle body is provided with the ring channel, ring channel and annular skeleton set up in the annular skeleton outside with the form of concentric circles, annular skeleton is the loudspeaker form opening setting that from the top down internal diameter reduces gradually, annular skeleton upper portion inboard is provided with two parallel distribution's coaxial annular ring, annular skeleton is the nylon material, annular skeleton bottom is provided with the outer lane just outer lane and annular skeleton set up as an organic wholely.
As a further description of the above technical solution:
the inner side of the bottom of the ring body is provided with a bottom ring.
As a further description of the above technical solution:
an inner sealing ring is arranged at the inner side of the ring body.
As a further description of the above technical solution:
an outer sealing ring is arranged on the outer side of the ring body.
As a further description of the above technical solution:
the middle part of the bottom wall of the ring body is provided with an annular cavity.
The utility model has the following beneficial effects:
1. according to the utility model, after the sealing ring is installed, the annular framework receives pressure, the outer side of the ring body is extruded outwards by the top of the horn-shaped annular framework, the inner side of the bottom of the annular framework is extruded in the box, the ring body is completely attached to the hydraulic component, and meanwhile, the annular groove is arranged, so that the ring body can not be broken due to deformation of internal materials when receiving stress, the service life is prolonged, and the sealing ring has a good sealing effect after long-term use.
2. According to the utility model, the bottom ring can be tightly attached to the equipment component and combined with the annular cavity, so that the dustproof sealing ring can be ensured to have good waterproof performance, water inflow in the component is avoided, and long-term stable operation of the hydraulic component is ensured.
Drawings
FIG. 1 is a cross-sectional view of a liquid silicone waterproof and dustproof seal ring according to the present utility model;
fig. 2 is a perspective view of an annular framework of a liquid silica gel waterproof and dustproof sealing ring provided by the utility model.
Legend description:
1. a ring body; 2. an inner seal ring; 3. an annular skeleton; 4. an annular ring; 5. an annular groove; 6. an outer seal ring; 7. a bottom ring; 8. an annular cavity; 9. an outer ring.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, one embodiment provided by the present utility model is: a liquid silica gel waterproof dustproof sealing ring comprises a ring body 1, wherein an annular framework 3 is embedded in the ring body 1, the ring body 1 is formed by integrally injecting silica gel, the annular framework 3 is placed into a mold cavity when the ring body 1 is injected with the gel, then the silica gel is injected into the mold cavity for cooling strand fixation, a combined body of the annular framework 3 and the ring body 1, namely a dustproof sealing ring main body is formed after molding, an annular groove 5 is arranged in the middle of the outer side of the ring body 1, when the ring body 1 receives the extrusion of an assembly part, if the inner part is solid, the middle of the ring body 1 expands outwards due to the extrusion, so that the stress in the ring body 1 becomes larger, the external deformation becomes larger, on one hand, the tightness between an inner sealing ring 2, an outer sealing ring 6 and elements is influenced, on the other hand, the ring body 1 is broken due to the overlarge deformation, so that the annular groove 5 is arranged, the annular groove 5 can promote the tightness between the inner sealing ring 2 and the outer sealing ring 6 and parts when the ring body 1 deforms, and can ensure good contact between the inner sealing ring 2 and the outer sealing ring 6 and parts, the annular groove 5 and the annular framework 3 are arranged outside the annular framework 3 in a concentric manner, the annular framework 3 is a horn-shaped opening with gradually reduced inner diameter from top to bottom, the horn-shaped opening is arranged to enable the annular framework 3 to generate great tension when being stressed, the tension can not lead the ring body 1 to deform seriously, simultaneously the tension can lead the top of the ring body 1 to expand outwards, the outer sealing ring 6 is tightly attached to a mechanical part, the inner sealing ring 2 at the lower part in the ring body 1 is inwards extruded, the ring body 1 is tightly contacted with the sealing part, the use effect of the ring is improved, the inner side of the upper part of the annular framework 3 is provided with two coaxial annular rings 4 which are distributed in parallel, the coaxial annular ring 4 can ensure that the annular framework 3 can have good strength when receiving pressure and tension, also supports the ring body 1, and the annular framework 3 is nylon material, and annular framework 3 bottom is provided with outer lane 9 and annular framework 3 as an organic whole and sets up, and annular framework 3 and ring body 1 can be guaranteed to outer lane 9 have good contact and toughness, so set into circular shape of waist outer lane 9.
The inner side of the bottom of the ring body 1 is provided with a bottom ring 7, the bottom ring 7 can be tightly attached to a part, oil inside the part is prevented from overflowing, or oil overflows after being subjected to pressure, the inner side of the ring body 1 is provided with an inner sealing ring 2, the inner sealing ring 2 can be in contact with an inner ring of an equipment component to seal, the outer side of the ring body 1 is provided with an outer sealing ring 6, the middle part of the bottom wall of the ring body 1 is provided with an annular cavity 8, the annular cavity 8 and the annular groove 5 have the same effect, but the annular cavity 8 can be tightly attached to equipment transversely, so that the adsorption can be ensured, and the water can not enter the equipment from the outside.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a waterproof dustproof sealing washer of liquid silica gel, includes circle body (1), its characterized in that: the novel ring comprises a ring body (1), wherein an annular framework (3) is inlaid in the ring body (1), an annular groove (5) is formed in the middle of the outer side of the ring body (1), the annular groove (5) and the annular framework (3) are arranged on the outer side of the annular framework (3) in a concentric mode, the annular framework (3) is a horn-shaped opening with gradually reduced inner diameter from top to bottom, two coaxial annular rings (4) which are distributed in parallel are arranged on the inner side of the upper portion of the annular framework (3), the annular framework (3) is made of nylon, an outer ring (9) is arranged at the bottom of the annular framework (3), and the outer ring (9) and the annular framework (3) are integrally arranged.
2. The liquid silicone waterproof and dustproof sealing ring according to claim 1, wherein: a bottom ring (7) is arranged on the inner side of the bottom of the ring body (1).
3. The liquid silicone waterproof and dustproof sealing ring according to claim 1, wherein: an inner sealing ring (2) is arranged on the inner side of the ring body (1).
4. The liquid silicone waterproof and dustproof sealing ring according to claim 1, wherein: an outer sealing ring (6) is arranged on the outer side of the ring body (1).
5. The liquid silicone waterproof and dustproof sealing ring according to claim 1, wherein: an annular cavity (8) is arranged in the middle of the bottom wall of the ring body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263622.0U CN220792034U (en) | 2023-08-22 | 2023-08-22 | Waterproof dustproof sealing washer of liquid silica gel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263622.0U CN220792034U (en) | 2023-08-22 | 2023-08-22 | Waterproof dustproof sealing washer of liquid silica gel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792034U true CN220792034U (en) | 2024-04-16 |
Family
ID=90652975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322263622.0U Active CN220792034U (en) | 2023-08-22 | 2023-08-22 | Waterproof dustproof sealing washer of liquid silica gel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792034U (en) |
-
2023
- 2023-08-22 CN CN202322263622.0U patent/CN220792034U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |