CN203910640U - Fixing sealing device - Google Patents
Fixing sealing device Download PDFInfo
- Publication number
- CN203910640U CN203910640U CN201420020757.2U CN201420020757U CN203910640U CN 203910640 U CN203910640 U CN 203910640U CN 201420020757 U CN201420020757 U CN 201420020757U CN 203910640 U CN203910640 U CN 203910640U
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- CN
- China
- Prior art keywords
- sealing
- fixed disk
- hole
- fixed disc
- seal device
- 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 fixing sealing device, and the device comprises a circular fixed disc. The device is characterized in that the fixed disc is provided with a plurality of connecting holes in an axial direction; the plurality of connecting holes are uniformly distributed on the fixed disc in an annular manner; the center of the fixed disc is provided with a sealing part in a convex manner along the axial direction, wherein the sealing part is used for cooperating with an installation hole of a circuit breaker housing; the sealing part is cylindrical, and the sealing part and the fixed disc are concentrically arranged; a through hole concentrically passes through the sealing part and the fixed disc; a side surface, opposite to the sealing part, of the fixed disc is provided with an annular groove; the annular groove and the fixed disc are concentrically arranged, and the annular groove is disposed between the connecting holes and the sealing part; the interior of the annular groove is provided with an O-shaped seal ring; and the device is good in sealing effect, is high in practicality, is convenient to assemble, and is liable to rust when the device is used outdoors.
Description
Technical field
The utility model relates to a kind of fixture of primary cut-out, and more particularly, it relates to a kind of fixing seal device.
Background technology
At present, the primary cut-out sealing device on market is fixing seal device, and described fixing seal device consists of two flanges, and flange is tabular ringwise.This fixing seal device, a flange is arranged on primary cut-out enclosure interior, another flange coaxial heart is arranged on the outer wall of primary cut-out housing, the drive link of primary cut-out interted two flanges endoporus and be all and be tightly connected with flange inner headed face, two flanges and primary cut-out housing are bolted to connection, and play the effect that prevents that gas leaks outside in primary cut-out housing, two fixed mechanisms are only closely connected with drive link by inner headed face, sealing effectiveness is bad, on the other hand, by fixed mechanism and primary cut-out housing close contact, the contact-making surface surface accuracy of flange and primary cut-out housing requires very high, and mostly flange is what casting or forging formed, surface accuracy is inadequate, therefore flange does not reach desirable requirement to the sealing of primary cut-out, also there is following shortcoming in the sealing device that utilizes flange to make primary cut-out, assemble loaded down with trivial details, difficulty, practicality is not high.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of fixing seal device, and it is high that this fixing seal device has practicality, good sealing effect, feature easy to assembly.
For achieving the above object, the utility model provides following technical scheme:
A kind of fixing seal device, comprise fixed disk in the form of annular discs, described fixed disk is in being axially arranged with some connecting holes, described some connecting holes are evenly arranged ringwise on fixed disk, the center of described fixed disk convexes with the sealing for the Shell of circuit breaker installing hole that closely cooperates vertically, described sealing is cylindrical to be arranged with fixed disk is concentric, described fixed disk and sealing are penetrated with through hole with one heart, one side panel face of the relative sealing of described fixed disk is provided with annular grooving, described annular grooving arranges and is placed between connecting hole and sealing with fixed disk is concentric, in described annular grooving, be provided with O RunddichtringO.
By adopting technique scheme, described sealing and fixed disk concentric are wholely set, good sealing effect, the periphery of sealing is conflicted and is connected with primary cut-out housing, increase the contact-making surface of fixing seal device and voltage breaker housing, avoid the Leakage Gas of primary cut-out enclosure interior, drive link axle is interspersed in sealing and extends to primary cut-out outside, reduced contacting of drive link and primary cut-out housing, the O RunddichtringO arranging in described annular grooving, on the one hand, further protect the sealing effectiveness of fixing seal device and primary cut-out housing, the gas that prevents primary cut-out enclosure interior leaks from the position of fixed disk, on the other hand, be provided with O RunddichtringO and can reduce the roughness requirement to primary cut-out housing outer surface, can be convenient for assembly again to providing convenient to production, this utility model is designed to a device by two flange body in prior art, fixing seal device only need to be with primary cut-out housing in its external mounting, turn formula just, practicality is high.
The utility model is further set to: in described through hole, be provided with the sealing shroud matching with it, described through hole and sealing shroud concentric arrange, described sealing shroud and through hole interference fit, the periphery roughness of the inner headed face of described sealing shroud and sealing is IT7～IT9.
By adopting technique scheme, the sealing shroud being provided with directly contacts with sealing for preventing drive link, cause the wearing and tearing of sealing, affect its sealing effectiveness, change fixing seal device and can produce waste economically, the interior junction precision of described sealing is higher, sealing effectiveness is better, precision is higher, and processing cost is just higher, in the periphery of situation lower seal portion and the inner headed face surface roughness of sealing shroud that guarantee sealing effectiveness, is IT7～IT9.
The utility model is further set to: described fixed disk is provided with the set bolt matching with through hole.
By adopting technique scheme, described fixed disk is fixedly connected with by set bolt with primary cut-out housing, described hold-down screw good fixing effect, and the standard component that belongs to again simple in structure, can oneself produce, and also can on market, buy.
The utility model is further set to: described fixed disk and sealing are stainless steel material.
By adopting technique scheme, primary cut-out is generally to use out of doors, and stainless steel fixing seal device is difficult for getting rusty, and can not cause fixing seal device because of primary cut-out to get rusty air-tightness is reduced.
Accompanying drawing explanation
Fig. 1 is the vertical view of the utility model fixing seal device embodiment;
Fig. 2 is the front view of the utility model fixing seal device embodiment.
In figure: 1, fixed disk; 11, connecting hole; 12, annular grooving; 13, O RunddichtringO; 2, sealing; 21, through hole; 22, sealing shroud.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model fixing seal device embodiment is described further.
A kind of fixing seal device, comprise fixed disk in the form of annular discs 1, described fixed disk 1 is in being axially arranged with some connecting holes 11, described some connecting holes 11 are evenly arranged ringwise on fixed disk 1, the center of described fixed disk 1 convexes with the sealing 2 for the Shell of circuit breaker installing hole that closely cooperates vertically, described sealing 2 cylindrical with the concentric setting of fixed disk 1, described fixed disk 1 and sealing 2 are penetrated with through hole 21 with one heart, one side panel face of described fixed disk 1 relative sealing 2 is provided with annular grooving 12, described annular grooving 12 arranges and is placed between connecting hole 11 and sealing 2 with fixed disk 1 is concentric, in described annular grooving, be provided with O RunddichtringO, described sealing 2 is wholely set with fixed disk 1 concentric, good sealing effect, the periphery of sealing 2 is conflicted and is connected with primary cut-out housing, increase the contact-making surface of fixing seal device and voltage breaker housing, avoid the Leakage Gas of primary cut-out enclosure interior, drive link axle is interspersed in sealing 2 and extends to primary cut-out outside, reduced contacting of drive link and primary cut-out housing, the O RunddichtringO 13 of described annular grooving 12 interior settings, on the one hand, further protect the sealing effectiveness of fixing seal device and primary cut-out housing, the gas that prevents primary cut-out enclosure interior leaks from the position of fixed disk 1, on the other hand, be provided with O RunddichtringO 13 and can reduce the roughness requirement to primary cut-out housing outer surface, can be convenient for assembly again to providing convenient to production, this utility model is designed to a device by two flange body in prior art, fixing seal device only need to be with primary cut-out housing in its external mounting, turn formula just, practicality is high.
In described through hole 21, be provided with the sealing shroud 22 matching with it, described through hole 21 and sealing shroud 22 concentric settings, described sealing shroud 22 and through hole 21 interference fit, the periphery roughness of the inner headed face of described sealing shroud 22 and sealing 2 is IT7～IT9, the sealing shroud 22 being provided with directly contacts with sealing 2 for preventing drive link, cause the wearing and tearing of sealing 2, affect its sealing effectiveness, change fixing seal device and can produce waste economically, the interior junction precision of described sealing 2 is higher, sealing effectiveness is better, precision is higher, processing cost is just higher, in the periphery of situation lower seal portion 2 and the inner headed face surface roughness of sealing shroud 22 that guarantee sealing effectiveness, be IT7～IT9(because sealing shroud 22 is connected with drive link air-tight movable, so sealing shroud 22 surface roughnesses are IT7, sealing 2 peripheries and primary cut-out are to be sealedly and fixedly connected to adopt sealant sealing, so sealing 2 periphery surface roughnesses are IT9).
Described fixed disk 1 is provided with the set bolt matching with through hole 21, described fixed disk 1 is fixedly connected with by set bolt with primary cut-out housing, described hold-down screw good fixing effect, the standard component that belongs to again simple in structure, can oneself produce, also can on market, buy.
Described fixed disk 1 is stainless steel material with sealing 2, primary cut-out is generally to use out of doors, stainless steel fixed disk 1 is all difficult for getting rusty with sealing 2, can not cause fixing seal device because of primary cut-out to get rusty makes air-tightness reduce (fixed disk 1 can be selected aluminium alloy and copper with the material of sealing 2, in order to reduce costs and to strengthen fixed disk 1, preferentially adopts stainless steel material with the hardness of sealing 2).
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a fixing seal device, comprise fixed disk in the form of annular discs, it is characterized in that: described fixed disk is in being axially arranged with some connecting holes, described some connecting holes are evenly arranged ringwise on fixed disk, the center of described fixed disk convexes with the sealing for the Shell of circuit breaker installing hole that closely cooperates vertically, described sealing is cylindrical to be arranged with fixed disk is concentric, described fixed disk and sealing are penetrated with through hole with one heart, one side panel face of the relative sealing of described fixed disk is provided with annular grooving, described annular grooving arranges and is placed between connecting hole and sealing with fixed disk is concentric, in described annular grooving, be provided with O RunddichtringO.
2. fixing seal device according to claim 1, it is characterized in that: in described through hole, be provided with the sealing shroud matching with it, described through hole and sealing shroud concentric arrange, described sealing shroud and through hole interference fit, the periphery roughness of the inner headed face of described sealing shroud and sealing is IT7～IT9.
3. fixing seal device according to claim 2, is characterized in that: described fixed disk comprises the set bolt matching with connecting hole.
4. according to the fixing seal device described in claim 1 or 2 or 3, it is characterized in that: described fixed disk and sealing are stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020757.2U CN203910640U (en) | 2014-01-14 | 2014-01-14 | Fixing sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020757.2U CN203910640U (en) | 2014-01-14 | 2014-01-14 | Fixing sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910640U true CN203910640U (en) | 2014-10-29 |
Family
ID=51784895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420020757.2U Expired - Fee Related CN203910640U (en) | 2014-01-14 | 2014-01-14 | Fixing sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540687A (en) * | 2020-05-07 | 2020-08-14 | 苏州融睿电子科技有限公司 | Packaging shell, processing method and manufacturing method thereof, laser and storage medium |
-
2014
- 2014-01-14 CN CN201420020757.2U patent/CN203910640U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540687A (en) * | 2020-05-07 | 2020-08-14 | 苏州融睿电子科技有限公司 | Packaging shell, processing method and manufacturing method thereof, laser and storage medium |
| CN111540687B (en) * | 2020-05-07 | 2022-02-01 | 苏州融睿电子科技有限公司 | Packaging shell, processing method and manufacturing method thereof, laser and storage medium |
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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: 20141029 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |