CN205789773U - A kind of flameproof circuit breaker case - Google Patents
A kind of flameproof circuit breaker case Download PDFInfo
- Publication number
- CN205789773U CN205789773U CN201620481481.7U CN201620481481U CN205789773U CN 205789773 U CN205789773 U CN 205789773U CN 201620481481 U CN201620481481 U CN 201620481481U CN 205789773 U CN205789773 U CN 205789773U
- Authority
- CN
- China
- Prior art keywords
- case lid
- screw
- casing
- circuit breaker
- utility
- 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
This utility model relates to a kind of flameproof circuit breaker case.It is convenient that seam explosion suppresion surface of the present utility model operates letter to the slotting mode of uncapping, and easily uncaps, does not damage seam explosion suppresion surface, and Technological adaptability is strong.The technical solution of the utility model includes casing and case lid, described case lid is arranged on casing, it is provided with chopper in described casing, circuit breaker handle it is provided with outside case lid, described case lid is connected with casing by confining screw, described screw of confining is arranged on the circumference of case lid, it is provided with 8, 4 holes it are provided with on described case lid, it is provided with case lid in hole and ejects screw, described screw of confining divides on 4 groups of circumference being arranged at case lid symmetrically and evenly, described hole is respectively arranged at the most adjacent two and confines between screw, it is M8*40mm that described case lid ejects screw.
Description
Technical field
This utility model relates to a kind of flameproof circuit breaker case.
Background technology
II C explosion-proof open circuit case on existing market, uses seam explosion suppresion surface to slotting mode between casing and case lid.Owing to explosion-proof open circuit case requires that the fit clearance of seam is little, deep to the slotting degree of depth, when overhauling after therefore case lid assembles, slotting mode is difficult to open lid by seam explosion suppresion surface again, need manually to rotate prying open of a little, so easily damage the explosion suppresion surface of seam, and take a lot of work, time-consuming, easy damaged.
Utility model content
This utility model is to solve the problem that seam explosion suppresion surface is difficult to open lid to slotting mode, it is provided that a kind of explosion-proof wiring box.
For solving the problem that prior art exists, the technical solution of the utility model is: a kind of flameproof circuit breaker case, including casing and case lid, described case lid is arranged on casing, is provided with chopper in described casing, circuit breaker handle it is provided with outside case lid, it is characterized in that: described case lid is connected with casing by confining screw, described screw of confining is arranged on the circumference of case lid, is provided with 8, it is provided with 4 holes on described case lid, is provided with case lid in hole and ejects screw.
Described screw of confining divides on 4 groups of circumference being arranged at case lid symmetrically and evenly
Described hole is respectively arranged at the most adjacent two and confines between screw.
It is M8*40mm that described case lid ejects screw.
Compared with prior art, advantage of the present utility model is as follows: it is convenient that seam explosion suppresion surface of the present utility model operates letter to the slotting mode of uncapping, and easily uncaps, does not damage seam explosion suppresion surface, and Technological adaptability is strong.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is side sectional view of the present utility model;
Description of reference numerals: 1 casing, 2 case lids, 3 circuit breaker handles, 4 choppers, 5 confine screw, and 6 case lids eject screw, 7 holes.
Detailed description of the invention
Below in conjunction with the accompanying drawings the design is described in detail:
Embodiment:
See Fig. 1 Fig. 2: a kind of flameproof circuit breaker case, including casing 1 and case lid 2, described case lid 2 is arranged on casing 1, it is provided with chopper 4 in described casing 1, circuit breaker handle 3 it is provided with outside case lid 2, it is characterized in that: described case lid 2 is connected with casing 1 by confining screw 5, described confinement screw 5 is 8, divide on 4 groups of circumference being arranged at case lid 1 symmetrically and evenly, 4 holes 7 it are provided with on described case lid 2, described hole 7 is respectively arranged at the most adjacent two and confines between screw 5, it is provided with case lid in hole 7 and ejects screw 6, case lid ejects screw 6 for M8*40mm.
Each confinement screw 5, when uncapping, is first back-outed by this utility model, the most again 4 case lids eject screw order be screwed into, slowly eject case lid, thus will not damage the seam explosion suppresion surface of case lid.
Content of the present utility model is not limited to cited by embodiment, the conversion of any equivalence that technical solutions of the utility model are taked by those of ordinary skill in the art by reading this utility model description, is claim of the present utility model and is contained.
Claims (4)
1. a flameproof circuit breaker case, including casing (1) and case lid (2), described case lid (2) is arranged on casing (1), it is provided with chopper (4) in described casing (1), case lid (2) outside is provided with circuit breaker handle (3), it is characterized in that: described case lid (2) is connected with casing (1) by confining screw (5), described confinement screw (5) is arranged on the circumference of case lid (1), it is provided with 8, it is provided with 4 holes (7) on described case lid (2), is provided with case lid in hole (7) and ejects screw (6).
A kind of flameproof circuit breaker case the most according to claim 1, it is characterised in that: on 4 groups of circumference being arranged at case lid (1) symmetrically and evenly of described confinement screw (5) point.
A kind of flameproof circuit breaker case the most according to claim 1 and 2, it is characterised in that: described hole (7) is respectively arranged at the most adjacent two and confines between screw (5).
A kind of flameproof circuit breaker case the most according to claim 3, it is characterised in that: it is M8*40mm that described case lid ejects screw (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620481481.7U CN205789773U (en) | 2016-05-25 | 2016-05-25 | A kind of flameproof circuit breaker case |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620481481.7U CN205789773U (en) | 2016-05-25 | 2016-05-25 | A kind of flameproof circuit breaker case |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205789773U true CN205789773U (en) | 2016-12-07 |
Family
ID=58113319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620481481.7U Expired - Fee Related CN205789773U (en) | 2016-05-25 | 2016-05-25 | A kind of flameproof circuit breaker case |
Country Status (1)
Country | Link |
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CN (1) | CN205789773U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424855A (en) * | 2017-09-11 | 2017-12-01 | 大庆宏富来电气设备制造有限公司 | Explosion proof and corrosion protection intelligent breaker |
-
2016
- 2016-05-25 CN CN201620481481.7U patent/CN205789773U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424855A (en) * | 2017-09-11 | 2017-12-01 | 大庆宏富来电气设备制造有限公司 | Explosion proof and corrosion protection intelligent breaker |
CN107424855B (en) * | 2017-09-11 | 2020-06-26 | 大庆宏富来电气设备制造有限公司 | Explosion-proof anticorrosive intelligent circuit breaker |
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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: 20161207 Termination date: 20190525 |
|
CF01 | Termination of patent right due to non-payment of annual fee |