CN202049571U - Anti-theft alarming electric switch box - Google Patents
Anti-theft alarming electric switch box Download PDFInfo
- Publication number
- CN202049571U CN202049571U CN2011201215708U CN201120121570U CN202049571U CN 202049571 U CN202049571 U CN 202049571U CN 2011201215708 U CN2011201215708 U CN 2011201215708U CN 201120121570 U CN201120121570 U CN 201120121570U CN 202049571 U CN202049571 U CN 202049571U
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- China
- Prior art keywords
- limit switch
- switch box
- box
- electric switch
- alarming
- 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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- 230000000694 effects Effects 0.000 description 1
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Abstract
An anti-theft alarming electric switch box comprises a box body and a box door, wherein an alarming loudspeaker and a limit switch are arranged in the box body, and the limit switch turns off when the box door is closed; the alarming loudspeaker and the limit switch are connected in series at first and then connected with a power supply; and the alarming loudspeaker is a high loudness alarming loudspeaker. Compared with the prior art, the anti-theft alarming electric switch box has the advantages of simple structure and convenience in use, and can give an alarm when the box door is opened.
Description
Technical field
The utility model relates to a kind of electrical switch box, is specifically related to a kind of Pickproof alarm electrical switch box.
Background technology
At present, the electric control box in the work generally all adopts base to add the structure of door closure.In order to prevent the stolen or inoperative personnel's of internal part illegal operation, all lock on the cabinet door, key is managed by power supply department.Though such electric control box has certain thief-proof function, and relatively simple for structure, also there is a problem simultaneously, promptly unauthorized person is pried open chamber door and then can not be sent warning, and pilferage is not had the fright effect.
The utility model content
The purpose of this utility model is exactly the defective that exists at prior art, and a kind of Pickproof alarm electrical switch box simple in structure is provided.
Its technical scheme is: comprise casing and chamber door.Be provided with alarming horn and limit switch in the described casing, described limit switch is installed in the casing, and chamber door is closed the back limit switch and disconnected; Described alarming horn be connected power supply after limit switch is in series.Described alarming horn is high loudness siren loudspeaker.
The utility model has simple in structure, easy to use and can send the advantage of warning when chamber door is opened compared with prior art.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the circuit theory diagrams of a kind of embodiment of the utility model.
Embodiment
With reference to Fig. 1-Fig. 2, a kind of Pickproof alarm electrical switch box comprises casing 1 and chamber door 2.Be provided with alarming horn 3 and limit switch 4 in the described casing 1, described limit switch 4 is installed in the casing 1, and chamber door 2 is closed back limit switch 4 and disconnected; Described alarming horn 3 be connected power supply U after limit switch 4 is in series.Described alarming horn 3 is high loudness siren loudspeaker.
Claims (2)
1. a Pickproof alarm electrical switch box comprises casing and chamber door, it is characterized in that: be provided with alarming horn and limit switch in the described casing, described limit switch is installed in the casing, and chamber door is closed the back limit switch and disconnected; Described alarming horn be connected power supply after limit switch is in series.
2. Pickproof alarm electrical switch box according to claim 1 is characterized in that: described alarming horn is high loudness siren loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201215708U CN202049571U (en) | 2011-04-22 | 2011-04-22 | Anti-theft alarming electric switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201215708U CN202049571U (en) | 2011-04-22 | 2011-04-22 | Anti-theft alarming electric switch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049571U true CN202049571U (en) | 2011-11-23 |
Family
ID=44989872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201215708U Expired - Fee Related CN202049571U (en) | 2011-04-22 | 2011-04-22 | Anti-theft alarming electric switch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202049571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208167A (en) * | 2013-04-19 | 2013-07-17 | 国家电网公司 | High-voltage switchgear cabinet door opening alarm device |
| CN105891568A (en) * | 2016-06-30 | 2016-08-24 | 国网山东省电力公司济南供电公司 | Burglarproof metering cabinet capable of warning in real time |
-
2011
- 2011-04-22 CN CN2011201215708U patent/CN202049571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208167A (en) * | 2013-04-19 | 2013-07-17 | 国家电网公司 | High-voltage switchgear cabinet door opening alarm device |
| CN105891568A (en) * | 2016-06-30 | 2016-08-24 | 国网山东省电力公司济南供电公司 | Burglarproof metering cabinet capable of warning in real time |
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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: 20111123 Termination date: 20130422 |