CN203318393U - Detachable middle-shell air seal - Google Patents
Detachable middle-shell air seal Download PDFInfo
- Publication number
- CN203318393U CN203318393U CN2013203026856U CN201320302685U CN203318393U CN 203318393 U CN203318393 U CN 203318393U CN 2013203026856 U CN2013203026856 U CN 2013203026856U CN 201320302685 U CN201320302685 U CN 201320302685U CN 203318393 U CN203318393 U CN 203318393U
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- CN
- China
- Prior art keywords
- framework
- skeleton
- wall
- air seal
- rubber body
- 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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Abstract
The utility model discloses a detachable middle-shell air seal which comprises a framework. The middle portion of the framework is in a concave arc shape, an outward flange is arranged on the outer side of the lower portion of the framework, a rubber body is arranged on the periphery of the framework, corresponding threaded holes are formed in the flange and in the rubber body and are connected through screws, the lower portion of the outer wall and the upper portion of the inner wall of the rubber body are both in a corrugate shape, an axial U-shaped groove is formed in the lower portion of the inner wall of the rubber body, a K-shaped dustproof lip is arranged below the U-shaped groove, an annular groove is formed in the upper portion of the outer wall of the framework, and a spring is arranged in the annular groove in a sleeved mode. The detachable middle-shell air seal is simple in structure and reasonable in design, due to the fact that the middle portion of the framework is in the concave arc shape, the outward flange is arranged, the anti-pressure ability of the air seal is increased, the rubber body and the framework are mounted in a detachable mode, utilizing is convenient, and the spring enables the air seal to be good in airtightness.
Description
Technical field
The utility model relates to the vehicular spare parts technical field, relates in particular to a kind of detouchable mesochite sealing gland.
Background technology
Vacuum booster mesochite sealing gland is for the middle-end of vacuum booster, for stoping atmosphere to enter ante-chamber from back cavity, play sealing function, if poor sealing, the brake power-assisted will lose efficacy, operation inconvenience, there is potential safety hazard, mesochite sealing gland product hermeticity of the prior art is poor, and not wear-resisting, moves insensitive.
The utility model content
The utility model purpose is exactly in order to make up the defect of prior art, and a kind of sealing gland of the detouchable mesochite for vacuum automobile power-assisted shell is provided.
The utility model is achieved through the following technical solutions:
A kind of detouchable mesochite sealing gland, include skeleton, the centre portion of described skeleton is the indent arc, lower outside at skeleton is provided with outside chimb, the outer rubber bodies that is arranged with at skeleton, have corresponding tapped bore on chimb and rubber bodies, and be connected by screw, outer wall bottom and the upper inside wall of described rubber bodies are corrugated, have axial U-lag in rubber bodies inwall bottom, be provided with K shape dust lip below U-lag, on the outer wall top of skeleton, have annular groove, in the annular groove inner sleeve, spring is arranged.
The utility model has the advantages that: the utility model is simple in structure, reasonable in design, and the centre portion of skeleton is the indent arc, and be provided with outside chimb, increase the pressure resistance of sealing gland, rubber bodies and skeleton are detachable the installation, easy to use, spring makes the better tightness of sealing gland.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of detouchable mesochite sealing gland, include skeleton 1, the centre portion of described skeleton 1 is the indent arc, lower outside at skeleton 1 is provided with outside chimb 2, the outer rubber bodies 3 that is arranged with at skeleton 1, have corresponding tapped bore on chimb 2 and rubber bodies 3, and connect by screw 4, outer wall bottom and the upper inside wall of described rubber bodies 3 are corrugated, have axial U-lag 5 in rubber bodies 3 inwall bottoms, be provided with K shape dust lip 6 below U-lag 5, outer wall top at skeleton 1 has annular groove, in the annular groove inner sleeve, spring 7 is arranged.
Claims (1)
1. a detouchable mesochite sealing gland, it is characterized in that: include skeleton, the centre portion of described skeleton is the indent arc, lower outside at skeleton is provided with outside chimb, the outer rubber bodies that is arranged with at skeleton, have corresponding tapped bore on chimb and rubber bodies, and be connected by screw, outer wall bottom and the upper inside wall of described rubber bodies are corrugated, have axial U-lag in rubber bodies inwall bottom, be provided with K shape dust lip below U-lag, on the outer wall top of skeleton, have annular groove, in the annular groove inner sleeve, spring is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203026856U CN203318393U (en) | 2013-05-29 | 2013-05-29 | Detachable middle-shell air seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203026856U CN203318393U (en) | 2013-05-29 | 2013-05-29 | Detachable middle-shell air seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203318393U true CN203318393U (en) | 2013-12-04 |
Family
ID=49657766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203026856U Expired - Fee Related CN203318393U (en) | 2013-05-29 | 2013-05-29 | Detachable middle-shell air seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203318393U (en) |
-
2013
- 2013-05-29 CN CN2013203026856U patent/CN203318393U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140529 |