CN220452700U - Low-temperature-resistant dustproof rubber sealing ring - Google Patents
Low-temperature-resistant dustproof rubber sealing ring Download PDFInfo
- Publication number
- CN220452700U CN220452700U CN202321901223.6U CN202321901223U CN220452700U CN 220452700 U CN220452700 U CN 220452700U CN 202321901223 U CN202321901223 U CN 202321901223U CN 220452700 U CN220452700 U CN 220452700U
- Authority
- CN
- China
- Prior art keywords
- dustproof
- sealing ring
- resistant
- elastic
- low
- 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 52
- 229920001971 elastomer Polymers 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a low-temperature-resistant dustproof rubber sealing ring, which relates to the technical field of sealing rings and comprises the following components: the sealing ring comprises a sealing ring body, wherein a through hole is formed in the middle of the sealing ring body, dustproof parts are arranged at two ends of the through hole, an elastic ring is arranged in the sealing ring body and located at the dustproof parts, an installation groove is formed in the outer portion of the sealing ring body, an elastic sheet is arranged in the installation groove, and the elastic sheet can apply inward force to the sealing ring body. Through elastic sheet, dustproof portion, the elastic ring that set up, can provide stable internal pressure under the environment of low temperature, guarantee that the sealing washer has good leakproofness and low temperature resistant performance to dustproof portion and elastic ring mutually support, make the sealing washer have good dustproof performance, excellent in use effect.
Description
Technical Field
The utility model relates to the technical field of sealing rings, in particular to a low-temperature-resistant dustproof rubber sealing ring.
Background
The dust seal ring is used to prevent external dust from mixing into the seal in the compact machine.
In the prior art, when the dustproof sealing ring is used at a low temperature, the whole rubber body can be hardened, so that the sealing performance is reduced, and the use effect is not good enough.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a low-temperature-resistant dustproof rubber sealing ring, which can provide stable internal pressure in a low-temperature environment through an elastic sheet, a dustproof part and an elastic ring, ensure that the sealing ring has good sealing performance and low-temperature resistance, and the dustproof part is matched with the elastic ring, so that the sealing ring has good dustproof performance and good use effect.
One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a low temperature resistant dustproof rubber seal, includes the sealing washer body, the middle part of sealing washer body is provided with the through-hole, the both ends of through-hole all are provided with dustproof portion, the inside of sealing washer body just is located dustproof portion department and is provided with the elastic ring, the outside of sealing washer body is provided with the mounting groove, the inside of mounting groove is provided with the elastic sheet, the elastic sheet can apply to the sealing washer body to inboard power. Through elastic sheet, dustproof portion, the elastic ring that set up, can provide stable internal pressure under the environment of low temperature, guarantee that the sealing washer has good leakproofness and low temperature resistant performance to dustproof portion and elastic ring mutually support, make the sealing washer have good dustproof performance, excellent in use effect.
According to the low-temperature-resistant dustproof rubber sealing ring, the outer side end of the elastic piece is provided with the clamping part, and the inner side end of the elastic piece is provided with the pressing part.
According to the low-temperature-resistant dustproof rubber sealing ring, an embedded groove is formed in the mounting groove, and the embedded groove is matched with the clamping part.
The low-temperature-resistant dustproof rubber sealing ring is provided, and the pressing part is in contact with the inner side surface of the mounting groove.
According to the low-temperature-resistant dustproof rubber sealing ring, the dustproof part is in an inward contracted shape.
According to the low-temperature-resistant dustproof rubber sealing ring, the sealing ring body is made of a silicon rubber material.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a low temperature resistant and dust resistant rubber seal ring of the present utility model;
FIG. 2 is a cross-sectional view of a low temperature resistant and dust resistant rubber seal ring of the present utility model;
FIG. 3 is a perspective view of an elastic sheet of a low temperature resistant and dustproof rubber seal ring of the present utility model;
fig. 4 is a perspective view of a seal ring body of the low temperature resistant and dustproof rubber seal ring of the utility model.
Legend description:
101. a seal ring body; 102. a dust-proof part; 103. a mounting groove; 104. an elastic ring; 105. a through hole; 201. an elastic sheet; 202. a clamping part; 203. a pressing section; 1011. embedded in the groove.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the embodiment of the utility model provides a low temperature resistant dustproof rubber sealing ring, which comprises a sealing ring body 101, the sealing ring body 101 is made of silicone rubber, a through hole 105 is arranged in the middle of the sealing ring body 101, dustproof parts 102 are arranged at two ends of the through hole 105, the dustproof parts 102 are in inward shrinkage shapes, an elastic ring 104 is arranged in the sealing ring body 101 and positioned at the dustproof parts 102, an installation groove 103 is arranged outside the sealing ring body 101, an embedded groove 1011 is arranged in the installation groove 103, the embedded groove 1011 and the clamping part 202 are mutually matched, an elastic sheet 201 is arranged in the installation groove 103, a clamping part 202 is arranged at the outer side end of the elastic sheet 201, a pressing part 203 is arranged at the inner side end of the elastic sheet 201, the pressing part 203 is mutually contacted with the inner side surface of the installation groove 103, the elastic sheet 201 can apply inward force to the sealing ring body 101, when the dustproof parts 102 have larger deformation amount, the elastic ring 104 and the elastic ring 102 are positioned at the elastic force of the dustproof parts, the installation groove 103 has good effect, the elastic sheet 201 can provide good low temperature resistant performance, and the good low temperature resistant performance can still be achieved, and good low temperature resistant performance can be ensured. Through the elastic sheet 201, the dustproof part 102 and the elastic ring 104, stable internal pressure can be provided in a low-temperature environment, good tightness and low-temperature resistance of the sealing ring are guaranteed, and the dustproof part 102 and the elastic ring 104 are matched with each other, so that the sealing ring has good dustproof performance and good use effect.
Working principle: during the use, dustproof portion 102 has bigger deformation volume, makes dustproof portion 102 laminating more inseparabler under the effect of elasticity ring 104 and self elasticity, has good dustproof effect, and under low temperature state, elastic piece 201 still can provide good medial pressure to sealing performance is still good when guaranteeing the low temperature, has good low temperature resistant performance, and the use is effectual.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a low temperature resistant dustproof rubber seal, includes sealing washer body (101), its characterized in that, the middle part of sealing washer body (101) is provided with through-hole (105), the both ends of through-hole (105) all are provided with dustproof portion (102), the inside of sealing washer body (101) just are located dustproof portion (102) department and are provided with elastic ring (104), the outside of sealing washer body (101) is provided with mounting groove (103), the inside of mounting groove (103) is provided with elastic sheet (201), elastic sheet (201) can apply to sealing washer body (101) to inboard force.
2. The low-temperature-resistant and dustproof rubber sealing ring according to claim 1, wherein a clamping part (202) is arranged at the outer side end of the elastic piece (201), and a pressing part (203) is arranged at the inner side end of the elastic piece (201).
3. The low-temperature-resistant and dustproof rubber sealing ring according to claim 2, wherein an embedded groove (1011) is formed in the mounting groove (103), and the embedded groove (1011) is matched with the clamping part (202).
4. A low temperature resistant and dust proof rubber seal ring according to claim 3, wherein said pressing portion (203) is in contact with an inner side surface of the mounting groove (103).
5. The low temperature resistant and dust resistant rubber seal ring of claim 4, wherein said dust resistant portion (102) is inwardly tapered.
6. The low temperature resistant and dustproof rubber sealing ring according to claim 5, wherein the sealing ring body (101) is made of silicon rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901223.6U CN220452700U (en) | 2023-07-19 | 2023-07-19 | Low-temperature-resistant dustproof rubber sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901223.6U CN220452700U (en) | 2023-07-19 | 2023-07-19 | Low-temperature-resistant dustproof rubber sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452700U true CN220452700U (en) | 2024-02-06 |
Family
ID=89727048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321901223.6U Active CN220452700U (en) | 2023-07-19 | 2023-07-19 | Low-temperature-resistant dustproof rubber sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452700U (en) |
-
2023
- 2023-07-19 CN CN202321901223.6U patent/CN220452700U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |