CN202182184U - Piston rod seal component - Google Patents
Piston rod seal component Download PDFInfo
- Publication number
- CN202182184U CN202182184U CN2011203136518U CN201120313651U CN202182184U CN 202182184 U CN202182184 U CN 202182184U CN 2011203136518 U CN2011203136518 U CN 2011203136518U CN 201120313651 U CN201120313651 U CN 201120313651U CN 202182184 U CN202182184 U CN 202182184U
- Authority
- CN
- China
- Prior art keywords
- ring
- rod seal
- piston rod
- utility
- model
- 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 - Fee Related
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- Sealing Devices (AREA)
Abstract
The utility model discloses a piston rod seal component which comprises a first retainer ring and a second retainer ring, wherein a boss with a T-shaped cross section is also arranged between the first retainer ring and the second retainer ring. The utility model has the advantages of simple structure, little possibility of twisting and rotating in installation and use processes and good seal effect.
Description
Technical field
The utility model relates to rubber-plastic sealing spare field, particularly relates to a kind of rod seal part.
Background technique
Rod seal part of the prior art; It includes first back-up ring and second back-up ring; Between first back-up ring and second back-up ring, be provided with the seal ring that the cross section is the O type, this structure makes the rod seal part in installation and using process, twist upset easily, thereby causes seal failure.
The model utility content
To the deficiency of existing technology, the utility model provides a kind of a kind of rod seal part of good seal performance.
For realizing above-mentioned purpose, the utility model adopts following technological scheme:
A kind of rod seal part comprises first back-up ring and second back-up ring, between described first back-up ring and second back-up ring, also is provided with the boss that the cross section is the T type.
In technique scheme; A kind of rod seal part, it comprises first back-up ring and second back-up ring, between described first back-up ring and second back-up ring, also is provided with the boss that the cross section is the T type; Therefore in installation and using process, be not easy the distortion upset, thereby guaranteed sealing effect.
The beneficial effect of the utility model is: simple in structure, in installation and using process, be not easy the distortion upset, good sealing effect.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 11 is first back-up ring, and 12 is second back-up ring, and 2 is boss.
Embodiment
Through concrete embodiment, the utility model is done detailed description below.
Referring to Fig. 1; In technique scheme; A kind of rod seal part, it comprises first back-up ring 11 and second back-up ring 12, between described first back-up ring 11 and second back-up ring 12, also is provided with the boss 2 that the cross section is the T type; Therefore in installation and using process, be not easy the distortion upset, thereby guaranteed sealing effect.
Claims (1)
1. a rod seal part comprises first back-up ring and second back-up ring, it is characterized in that: between described first back-up ring and second back-up ring, also be provided with the boss that the cross section is the T type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203136518U CN202182184U (en) | 2011-08-26 | 2011-08-26 | Piston rod seal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203136518U CN202182184U (en) | 2011-08-26 | 2011-08-26 | Piston rod seal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182184U true CN202182184U (en) | 2012-04-04 |
Family
ID=46175221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203136518U Expired - Fee Related CN202182184U (en) | 2011-08-26 | 2011-08-26 | Piston rod seal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954222A (en) * | 2011-08-26 | 2013-03-06 | 优泰科(苏州)密封技术有限公司 | Piston rod sealing part |
-
2011
- 2011-08-26 CN CN2011203136518U patent/CN202182184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954222A (en) * | 2011-08-26 | 2013-03-06 | 优泰科(苏州)密封技术有限公司 | Piston rod sealing part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |