CN211398233U - Novel waterproof composite sealing gasket with good waterproof performance for screw - Google Patents
Novel waterproof composite sealing gasket with good waterproof performance for screw Download PDFInfo
- Publication number
- CN211398233U CN211398233U CN201921948235.8U CN201921948235U CN211398233U CN 211398233 U CN211398233 U CN 211398233U CN 201921948235 U CN201921948235 U CN 201921948235U CN 211398233 U CN211398233 U CN 211398233U
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- CN
- China
- Prior art keywords
- gasket
- rubber pad
- gasket body
- composite
- composite rubber
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- 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.)
- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 229920001971 elastomer Polymers 0.000 claims abstract description 41
- 239000005060 rubber Substances 0.000 claims abstract description 41
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 239000003292 glue Substances 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a novel waterproof composite sealing gasket with good waterproof performance for screws, which comprises a gasket body, a composite rubber gasket and a sealing ring, wherein the center of the gasket body is provided with a gasket through hole, the lower end face of the gasket body is provided with the composite rubber gasket which can be matched with the gasket body, the composite rubber gasket covers the lower end face of the gasket body, the composite rubber gasket is bonded with the lower end face of the gasket body through glue, the outer ring at the upper end of the gasket body is provided with the sealing ring, the utility model discloses a sealing performance of the gasket is improved by arranging the rubber gasket at the lower end face of the gasket body, arranging the sealing ring at the upper end face of the gasket body and arranging the sealing ring at both ends of the upper line of the gasket, and the sealing performance of the gasket is improved by arranging the middle of the gasket body into an upward protruding, and the gasket has better anti-loosening performance.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of gasket, especially composite pad's technical field.
[ background of the invention ]
Gaskets are mechanical seals between two objects, typically to prevent pressure, corrosion, and natural thermal expansion and contraction leakage of the tubing between the two objects. Since the machined surface may not be perfect, the irregularities can be filled using shims. The gasket is typically made of a sheet material such as paper, rubber, silicone rubber, metal, cork, felt, neoprene, nitrile rubber, fiberglass, or plastic polymer. The composite gasket is one of gaskets and is mainly used for sealing bolts, but the sealing performance of the existing composite gasket is general, the existing composite gasket is mostly provided with a sealing rubber pad on a single surface, the sealing performance between the metal surface of the gasket and the bolts is not enough, and the leakage is easy to occur.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a novel waterproof composite seal gasket that waterproof performance is good for the screw, can improve the sealing performance of gasket, the gasket is gone up the line both ends homoenergetic and is kept the leakproofness, and the gasket locking performance of moving is better.
In order to realize the purpose, the utility model provides a screw is with novel waterproof gasket seal who waterproof performance is good, including gasket body, composite rubber pad, sealing washer, gasket body center be equipped with the gasket through-hole, gasket body under the terminal surface be equipped with can rather than complex composite rubber pad, composite rubber pad cover terminal surface under the gasket body, composite rubber pad and gasket body under the terminal surface between through glue bonding connection, gasket body upper end outer loop be equipped with the sealing washer.
Preferably, the gasket body comprises a plane section and an inner convex section, the plane section is arranged on the outer ring of the gasket body, the inner ring of the gasket body is provided with the inner convex section which gradually protrudes upwards, and the plane section and the inner convex section are integrally formed in a punch forming mode.
Preferably, the upper end face of the plane section of the gasket body is provided with a sealing ring mounting annular groove matched with the sealing ring, the sealing ring is arranged in the sealing ring mounting annular groove, and the sealing ring is connected with the sealing ring mounting annular groove in a bonding mode through glue.
Preferably, the inner ring of the composite rubber pad is provided with an inner boss of the composite rubber pad which can be matched with the through hole of the gasket, and the inner boss of the composite rubber pad protrudes out of the upper end surface of the through hole of the gasket.
Preferably, the inner boss of the composite rubber pad is provided with an annular limiting rib of the composite rubber pad, which can be matched with the upper end face of the through hole of the gasket, from the protruding end of the upper end face of the through hole of the gasket.
The utility model discloses a screw is with novel waterproof composite seal gasket beneficial effect that waterproof performance is good: the utility model discloses a set up the rubber pad with terminal surface under the gasket body, set up the sealing washer with gasket body up end, the line both ends homoenergetic that the gasket came up keeps the leakproofness, improves the sealing performance of gasket, through setting up to the bellied shape that makes progress in the middle of with the gasket body, makes the bolt initial rotation in-process once more can not contact with the sealing washer, prevents to damage the sealing washer, and the locking performance of moving of gasket is better.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a structure of a novel waterproof composite sealing gasket with good waterproof performance for screws of the present invention;
fig. 2 is a front view cross-sectional view of the novel waterproof composite sealing gasket with good waterproof performance for screws.
In the figure: 1-gasket body, 2-composite rubber gasket, 3-sealing ring, 11-through hole, 12-plane section, 13-inner convex section, 21-inner boss of composite rubber gasket, 121-annular mounting groove of sealing ring, and 211-annular limiting flange of composite rubber gasket.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 2, the utility model relates to a novel waterproof composite sealing gasket with good waterproof performance for screws, which comprises a gasket body 1, a composite rubber gasket 2 and a sealing ring 3, wherein the center of the gasket body 1 is provided with a gasket through hole 11, the lower end surface of the gasket body 1 is provided with the composite rubber gasket 2 which can be matched with the gasket body, the composite rubber gasket 2 covers the lower end surface of the gasket body 1, the composite rubber gasket 2 is connected with the lower end surface of the gasket body 1 through glue, the outer ring at the upper end of the gasket body 1 is provided with the sealing ring 3, the gasket body 1 comprises a plane section 12 and an inner convex section 13, the plane section 12 is arranged at the outer ring of the gasket body 1, the inner ring of the gasket body 1 is provided with the inner convex section 13 which gradually protrudes upwards, the plane section 12 and the inner convex section 13 are integrally formed by punching, the upper end surface of the plane section 12 of the gasket body 1 is provided with a sealing ring, the sealing ring 3 is arranged in the sealing ring mounting annular groove 121, the sealing ring 3 is connected with the sealing ring mounting annular groove 121 through glue in a bonding mode, the inner ring of the composite rubber pad 2 is provided with a composite rubber pad inner boss 21 capable of being matched with the gasket through hole 11, the composite rubber pad inner boss 21 protrudes out of the upper end face of the gasket through hole 11, and a composite rubber pad annular limiting rib 211 capable of being matched with the upper end face of the gasket through hole 11 is arranged on the composite rubber pad inner boss 21 from the protruding end of the upper end face of the gasket through hole 11.
The utility model discloses the working process:
the utility model relates to a screw is with novel waterproof composite seal gasket that waterproof performance is good at the course of the work, pass the screw rod of screw from gasket through-hole 11, protruding end of interior convex section 13 of gasket body 1 is towards the spiral shell head, when the screw is twisted, the compound rubber pad 2 of plane section 12 lower extreme earlier with workpiece surface contact, screw up the screw gradually, protruding section 13 in the spiral shell head oppression, protruding section 13 gradually warp the decline in making, terminal surface and workpiece surface contact under the protruding section 13 in until, sealing washer 3 can with the spiral shell head contact this moment, strengthen the up end leakproofness, boss 21 and the spacing flange 211 of compound rubber pad annular can cooperate with the screw rod in the compound rubber pad, and the leakproofness is improved.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a screw is with novel waterproof composite seal gasket that waterproof performance is good which characterized in that: including gasket body (1), composite rubber pad (2), sealing washer (3), gasket body (1) center be equipped with gasket through-hole (11), gasket body (1) down the terminal surface be equipped with can rather than complex composite rubber pad (2), composite rubber pad (2) cover terminal surface under gasket body (1), composite rubber pad (2) and gasket body (1) down between the terminal surface through glue bonding connection, gasket body (1) upper end outer loop be equipped with sealing washer (3).
2. The novel waterproof composite sealing gasket with good waterproof performance for the screw according to claim 1, characterized in that: the gasket body (1) comprises a plane section (12) and an inner convex section (13), the plane section (12) is arranged on the outer ring of the gasket body (1), the inner ring of the gasket body (1) is provided with the inner convex section (13) which gradually protrudes upwards, and the plane section (12) and the inner convex section (13) are integrally formed in a stamping mode.
3. The novel waterproof composite sealing gasket with good waterproof performance for the screw according to claim 2, characterized in that: the gasket body (1) plane section (12) up end be equipped with can with sealing washer (3) complex sealing washer installation ring channel (121), sealing washer (3) locate in sealing washer installation ring channel (121), sealing washer (3) and sealing washer installation ring channel (121) between through glue bonding connection.
4. The novel waterproof composite sealing gasket with good waterproof performance for the screw according to claim 1, characterized in that: the inner ring of the composite rubber pad (2) is provided with a composite rubber pad inner boss (21) which can be matched with the gasket through hole (11), and the composite rubber pad inner boss (21) protrudes out of the upper end face of the gasket through hole (11).
5. The novel waterproof composite sealing gasket with good waterproof performance for the screw, as claimed in claim 4, is characterized in that: the inner boss (21) of the composite rubber pad is provided with an annular limiting rib (211) of the composite rubber pad, which can be matched with the upper end face of the gasket through hole (11), from the protruding end of the upper end face of the gasket through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948235.8U CN211398233U (en) | 2019-11-12 | 2019-11-12 | Novel waterproof composite sealing gasket with good waterproof performance for screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948235.8U CN211398233U (en) | 2019-11-12 | 2019-11-12 | Novel waterproof composite sealing gasket with good waterproof performance for screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398233U true CN211398233U (en) | 2020-09-01 |
Family
ID=72210224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921948235.8U Expired - Fee Related CN211398233U (en) | 2019-11-12 | 2019-11-12 | Novel waterproof composite sealing gasket with good waterproof performance for screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398233U (en) |
-
2019
- 2019-11-12 CN CN201921948235.8U patent/CN211398233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314300 no.1188 Jinshan Road, Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Dazhang Hardware Technology Co.,Ltd. Address before: 314300 south of Weiliu Road and west of Jingsi Road, Baibu Town Industrial Park, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Haiyan Dazhang Hardware Products Co.,Ltd. |
|
| 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: 20200901 |