CN2444090Y - Complex type sealing hard washer - Google Patents
Complex type sealing hard washer Download PDFInfo
- Publication number
- CN2444090Y CN2444090Y CN 99230236 CN99230236U CN2444090Y CN 2444090 Y CN2444090 Y CN 2444090Y CN 99230236 CN99230236 CN 99230236 CN 99230236 U CN99230236 U CN 99230236U CN 2444090 Y CN2444090 Y CN 2444090Y
- Authority
- CN
- China
- Prior art keywords
- circle
- ring
- sealing medium
- washer
- type sealing
- 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.)
- Expired - Lifetime
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model relates to a novel sealing washer. The washer is composed of a metal protection ring of an outer ring and a sealing medium ring of an inner ring, wherein, the metal protection ring and the sealing medium ring are combined together.
Description
The utility model relates to a kind of novel seal washer.
Present seal washer generally is copper washer or rubber washer, and its shortcoming is easy damage, and access times are few, and the copper washer price is expensive.
The purpose of this utility model provides a kind of low price, good airproof performance, the composite seal hard packing circle that durability is high.
The technical solution of the utility model is: a kind of composite seal hard packing circle, to form by the metal coating circle of outer ring and the sealing medium circle of inner ring, and sealing medium encloses seal action, and metal coating encloses the effect of a whole packing ring of overfill protection.
By adopting this structure, packing ring is not easy to damage in use, can reach low price, good airproof performance, the effect that durability is high.
The utility model is described in further detail below in conjunction with accompanying drawing.(accompanying drawing is the embodiment of a rounded washers of the present utility model)
Fig. 1 is the planimetric map of packing ring
Fig. 2 is the A-A sectional view of packing ring
A kind of composite seal hard packing circle; form by the metal coating circle (1) of outer ring and the sealing medium circle (2) of inner ring; convex shape is made in the inboard of metal coating circle (1); concave shape is made in the outside of sealing medium circle (2); the sealing medium circle is fixed on the inboard of metal coating circle by concavo-convex tenon; during use, sealing medium is owing to an overfill protection that is subjected to eyelet is not easy to damage.
Claims (2)
1, a kind of composite seal hard packing circle is characterized in that packing ring is made up of outer ring metal coating circle and inner ring sealing medium circle.
2, by the described composite seal hard packing of claim 1 circle, it is characterized in that the inboard of outer ring metal coating circle is convex shape, the outside of inner ring sealing medium circle is concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230236 CN2444090Y (en) | 1999-12-04 | 1999-12-04 | Complex type sealing hard washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230236 CN2444090Y (en) | 1999-12-04 | 1999-12-04 | Complex type sealing hard washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2444090Y true CN2444090Y (en) | 2001-08-22 |
Family
ID=34019360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99230236 Expired - Lifetime CN2444090Y (en) | 1999-12-04 | 1999-12-04 | Complex type sealing hard washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2444090Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064293A (en) * | 2010-12-31 | 2011-05-18 | 无锡富洪科技有限公司 | Cover plate structure of battery |
| CN102122574A (en) * | 2010-12-31 | 2011-07-13 | 无锡富洪科技有限公司 | Cover plate for electric double-layer capacitor and electric double-layer capacitor |
| CN101213391B (en) * | 2005-07-01 | 2012-07-04 | 斯必克费尔特兰有限责任公司 | Filter lip seal and method |
| CN102777598A (en) * | 2011-05-10 | 2012-11-14 | 航天精工有限公司 | High-pressure sealing method and sealing ring |
| CN107740864A (en) * | 2017-09-22 | 2018-02-27 | 镇江市胜得机械制造有限责任公司 | A kind of seal washer for fruit picker |
-
1999
- 1999-12-04 CN CN 99230236 patent/CN2444090Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101213391B (en) * | 2005-07-01 | 2012-07-04 | 斯必克费尔特兰有限责任公司 | Filter lip seal and method |
| CN102064293A (en) * | 2010-12-31 | 2011-05-18 | 无锡富洪科技有限公司 | Cover plate structure of battery |
| CN102122574A (en) * | 2010-12-31 | 2011-07-13 | 无锡富洪科技有限公司 | Cover plate for electric double-layer capacitor and electric double-layer capacitor |
| CN102122574B (en) * | 2010-12-31 | 2012-11-14 | 无锡富洪科技有限公司 | Cover plate for electric double-layer capacitor and electric double-layer capacitor |
| CN102777598A (en) * | 2011-05-10 | 2012-11-14 | 航天精工有限公司 | High-pressure sealing method and sealing ring |
| CN107740864A (en) * | 2017-09-22 | 2018-02-27 | 镇江市胜得机械制造有限责任公司 | A kind of seal washer for fruit picker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |