CN202905623U - Closed type breaker - Google Patents
Closed type breaker Download PDFInfo
- Publication number
- CN202905623U CN202905623U CN 201220531008 CN201220531008U CN202905623U CN 202905623 U CN202905623 U CN 202905623U CN 201220531008 CN201220531008 CN 201220531008 CN 201220531008 U CN201220531008 U CN 201220531008U CN 202905623 U CN202905623 U CN 202905623U
- Authority
- CN
- China
- Prior art keywords
- box body
- utility
- closed type
- model
- breaker
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a closed type breaker, comprising a box body; wherein a sealing end cover is rotatably connected to the box body in a pin-jointed way, an end portion of the sealing end cover is provided with a raised block having a circular-arc-shaped cross section, the box body is provided with a groove matched with the raised block, and the groove is provided with a rubber gasket therein. The closed type breaker of the utility model adopts a closed type design, thereby ensuring that a switch panel of the breaker can be well isolated from the outside world, and avoiding impurities such as rainwater, steam, dust from entering into the breaker.
Description
Technical field
The utility model relates to a kind of hermetic type circuit breaker.
Background technology
In known technical field, circuit breaker is a kind of basic low-voltage electrical apparatus, and circuit breaker has overload, short circuit and under voltage protection function, and the ability of protection circuit and power supply is arranged.In the routine use of circuit breaker, need to prevent that the impurity such as rainwater, steam, dust from entering the inside of circuit breaker.
The utility model content
The technical problems to be solved in the utility model is: a kind of hermetic type circuit breaker is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of hermetic type circuit breaker, comprise box body, rotational pin is connected to end cover on described box body, the end of described end cover has the protruding block that cross section is circular arc, be provided with the groove that adapts with protruding block at described box body, in described groove, be provided with rubber blanket.
The beneficial effects of the utility model are: the utility model so that the switch panel of circuit breaker can guarantee good completely cutting off with the external world, has also avoided the impurity such as rainwater, steam, dust to enter the inside of circuit breaker by adopting the design of closed.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is structural representation of the present utility model.
Among the figure: 1. box body, 1-1. groove, 2. end cover, 2-1. protruding block.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
A kind of hermetic type circuit breaker of the utility model as shown in Figure 1, comprise box body 1, rotational pin is connected to end cover 2 on described box body 1, the end of described end cover 2 has the protruding block 2-1 that cross section is circular arc, be provided with the groove 1-1 that adapts with protruding block 2-1 at described box body 1, in described groove 1-1, be provided with rubber blanket.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (1)
1. hermetic type circuit breaker, comprise box body (1), be connected to end cover (2) at the upper rotational pin of described box body (1), it is characterized in that: the end of described end cover (2) has the protruding block that cross section is circular arc (2-1), be provided with the groove (1-1) that adapts with protruding block (2-1) at described box body (1), in described groove (1-1), be provided with rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531008 CN202905623U (en) | 2012-10-17 | 2012-10-17 | Closed type breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531008 CN202905623U (en) | 2012-10-17 | 2012-10-17 | Closed type breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202905623U true CN202905623U (en) | 2013-04-24 |
Family
ID=48126257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220531008 Expired - Fee Related CN202905623U (en) | 2012-10-17 | 2012-10-17 | Closed type breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202905623U (en) |
-
2012
- 2012-10-17 CN CN 201220531008 patent/CN202905623U/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: 20130424 Termination date: 20131017 |