CN219119771U - Reinforced multi-stage sealing rubber ring - Google Patents
Reinforced multi-stage sealing rubber ring Download PDFInfo
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- CN219119771U CN219119771U CN202222768280.3U CN202222768280U CN219119771U CN 219119771 U CN219119771 U CN 219119771U CN 202222768280 U CN202222768280 U CN 202222768280U CN 219119771 U CN219119771 U CN 219119771U
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- ring
- sleeve part
- hole
- ring sleeve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a reinforced multistage sealing rubber ring, which comprises a lower ring sleeve part, wherein the lower ring sleeve part is provided with a lower ring through hole; the upper ring sleeve part extends to the upper end of the lower ring sleeve part, the upper ring sleeve part is provided with an upper ring through hole, the outer diameter of the upper ring sleeve part is smaller than that of the lower ring sleeve part, and the diameter of the upper ring through hole is smaller than that of the lower ring through hole; a circular groove arranged at the upper end part of the upper ring sleeve part; the fiber reinforced ring is embedded in the circular groove; boss parts which are arranged at the upper end part of the upper ring sleeve part and respectively encircle the inner ring and the outer ring of the circular ring groove; and an epoxy sealing part filled between the boss parts and sealing the fiber reinforced ring. According to the utility model, the upper annular sleeve part and the lower annular sleeve part are arranged in a step manner, the fiber reinforced ring is embedded in the upper annular sleeve part, so that the strength is improved, and meanwhile, the boss part at the outer end and the epoxy sealing part are matched for sealing, so that the multistage compression-resistant buffering is realized, the use positioning is enhanced, and the quality is ensured to be reliable.
Description
Technical Field
The utility model belongs to the technical field of impeller shaft rubber rings, and particularly relates to a reinforced multistage sealing rubber ring.
Background
After the rubber sealing ring in the prior art is used for a period of time, leakage can occur after rubber abrasion, aging and spring force are reduced. With the increase of time, the abrasion of the sealing ring is increased, the positioning performance of the rubber sealing ring is lost after the spring is deformed due to fatigue and corrosion, and the sealing performance is completely failed. The rubber is not high-temperature resistant and not strong in corrosion resistance, and the service life of the rubber is greatly shortened when the rubber is applied to high-temperature or strong-corrosion environments, so that the maintenance rate of using equipment is increased.
Disclosure of Invention
In view of the above, the technical problem to be solved by the utility model is to provide a reinforced multistage sealing rubber ring, wherein an upper ring sleeve part and a lower ring sleeve part are arranged in a stepped manner, a fiber reinforced ring is embedded in the upper ring sleeve part, so that the strength is improved, and meanwhile, the reinforced multistage sealing rubber ring is matched with a boss part and an epoxy sealing rubber part at the outer end for sealing, so that multistage compression-resistant buffering is realized, the use positioning is enhanced, and the quality is ensured to be reliable.
In order to solve the technical problems, the utility model discloses a reinforced multistage sealing rubber ring, which comprises a lower ring sleeve part, wherein the lower ring sleeve part is provided with a lower ring through hole;
the upper ring sleeve part extends to the upper end of the lower ring sleeve part, the upper ring sleeve part is provided with an upper ring through hole, the outer diameter of the upper ring sleeve part is smaller than that of the lower ring sleeve part, and the diameter of the upper ring through hole is smaller than that of the lower ring through hole;
a circular groove arranged at the upper end part of the upper ring sleeve part;
the fiber reinforced ring is embedded in the circular groove;
boss parts which are arranged at the upper end part of the upper ring sleeve part and respectively encircle the inner ring and the outer ring of the circular ring groove; and
and the epoxy sealing part is filled between the boss parts and seals the fiber reinforced ring.
According to an embodiment of the present utility model, the annular groove has a depth greater than 1/2 of the thickness of the upper annular sleeve portion.
According to one embodiment of the utility model, the outer ring of the upper collar part is provided with a plurality of cleats.
According to an embodiment of the present utility model, the cross section of the boss portion is isosceles trapezoid.
According to an embodiment of the present utility model, the fiber-reinforced ring is a carbon fiber ring.
Compared with the prior art, the utility model can obtain the following technical effects:
the upper annular sleeve part and the lower annular sleeve part are arranged through the steps, the fiber reinforced ring is embedded in the upper annular sleeve part, the strength is improved, the boss part and the epoxy sealing part at the outer end are matched for sealing, multistage compression-resistant buffering is realized, the use positioning is enhanced, and the quality is guaranteed to be reliable.
Of course, it is not necessary for any one product embodying the utility model to achieve all of the technical effects described above at the same time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a reinforced multi-stage sealing rubber ring in accordance with an embodiment of the present utility model.
Reference numerals
The anti-slip ring comprises a lower ring sleeve part 10, a lower ring through hole 11, an upper ring sleeve part 20, an upper ring through hole 21, a circular ring groove 30, a fiber reinforced ring 40, a boss part 50, an epoxy sealing part 60 and a anti-slip protrusion 70.
Detailed Description
The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a reinforced multi-stage sealing rubber ring according to an embodiment of the utility model.
As shown, a reinforced multi-stage sealing rubber ring comprises a lower ring sleeve part 10, wherein the lower ring sleeve part 10 is provided with a lower ring through hole 11; an upper collar portion 20 extending from an upper end of the lower collar portion 10, the upper collar portion 20 having an upper collar through hole 21, the outer diameter of the upper collar portion 20 being smaller than that of the lower collar portion 10, the upper collar through hole 21 having a diameter smaller than that of the lower collar through hole 11; a circular groove 30 formed at the upper end of the upper ring sleeve portion 20; a fiber reinforced ring 40 fitted in the circular groove 30; boss portions 50 provided at the upper end portion of the upper ring sleeve portion 20 and surrounding the inner and outer rings of the circular ring groove 30, respectively; and an epoxy sealing part 60 filled between the boss parts 50 and sealing the fiber reinforced ring 40.
In an embodiment of the present utility model, the lower ring sleeve portion 10 and the upper ring sleeve portion 20 are stepped, and have a lower ring through hole 11 and an upper ring through hole 21 penetrating therethrough, respectively, with different diameters, for butt-mounting the motor shaft, so that the assembly and positioning are convenient. The annular groove 30 is formed in the upper annular sleeve portion 20 with a smaller shaft diameter and is used for embedding the fiber reinforced ring 40, so that the overall compressive strength of the upper annular sleeve portion 20 is improved, and the impact resistance is enhanced. And be provided with bellied boss portion 50 at the inner and outer circle of ring groove 30, reinforcing terminal surface contact's friction to seal and irritate epoxy seal between two boss portions 50, the shaping is bordured the epoxy seal portion 60 of shape, sealed fiber reinforcement ring 40, strengthen multistage sealed effect, avoid steam invasion, guarantee reliable quality.
In a preferred embodiment, the annular groove 30 has a depth greater than 1/2 of the thickness of the upper collar portion 20, thereby providing sufficient annular abutment against the inner wall of the upper collar portion 20 for improved strength.
In addition, the outer ring of the upper collar part 20 is provided with a plurality of anti-slip protrusions 70 for enhancing friction, improving positioning and maintaining strong stability during assembly.
The cross section of the boss part 50 is isosceles trapezoid, the width of the upper end face is small, the width of the lower end face is large, and the boss part has high compression resistance.
Preferably, the fiber-reinforced ring 40 is provided as a carbon fiber ring having a light density and a high strength.
In summary, the upper annular sleeve part and the lower annular sleeve part are arranged in a stepped manner, the fiber reinforced ring is embedded in the upper annular sleeve part, the strength is improved, and meanwhile, the boss part at the outer end and the epoxy glue sealing part are matched for sealing, so that multistage compression-resistant buffering is realized, the use positioning is enhanced, and the quality is ensured to be reliable.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (5)
1. A reinforced multi-stage sealing rubber ring, comprising:
the lower ring sleeve part is provided with a lower ring through hole;
the upper ring sleeve part extends to the upper end of the lower ring sleeve part, the upper ring sleeve part is provided with an upper ring through hole, the outer diameter of the upper ring sleeve part is smaller than that of the lower ring sleeve part, and the diameter of the upper ring through hole is smaller than that of the lower ring through hole;
the circular groove is formed in the upper end part of the upper ring sleeve part;
the fiber reinforced ring is embedded in the annular groove;
boss parts which are arranged at the upper end part of the upper ring sleeve part and respectively encircle the inner ring and the outer ring of the circular ring groove; and
and the epoxy sealing parts are filled between the boss parts and seal the fiber reinforced rings.
2. The reinforced multi-stage sealing rubber ring of claim 1, wherein said annular groove depth is greater than 1/2 of said upper annular sleeve portion thickness.
3. The reinforced multi-stage stripper rubber of claim 1, wherein the upper collar portion outer race is provided with a plurality of cleats.
4. The reinforced multi-stage sealing rubber ring of claim 1, wherein said boss portion is isosceles trapezoid in cross-section.
5. The reinforced multi-stage sealing rubber ring of claim 1, wherein said fiber reinforced ring is provided as a carbon fiber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768280.3U CN219119771U (en) | 2022-10-20 | 2022-10-20 | Reinforced multi-stage sealing rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768280.3U CN219119771U (en) | 2022-10-20 | 2022-10-20 | Reinforced multi-stage sealing rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119771U true CN219119771U (en) | 2023-06-02 |
Family
ID=86532436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222768280.3U Active CN219119771U (en) | 2022-10-20 | 2022-10-20 | Reinforced multi-stage sealing rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119771U (en) |
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2022
- 2022-10-20 CN CN202222768280.3U patent/CN219119771U/en active Active
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