CN108321043A - A kind of alarm module for breaker of plastic casing - Google Patents
A kind of alarm module for breaker of plastic casing Download PDFInfo
- Publication number
- CN108321043A CN108321043A CN201810194559.0A CN201810194559A CN108321043A CN 108321043 A CN108321043 A CN 108321043A CN 201810194559 A CN201810194559 A CN 201810194559A CN 108321043 A CN108321043 A CN 108321043A
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- CN
- China
- Prior art keywords
- unit
- alarm
- signal
- breaker
- gear
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
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- Breakers (AREA)
Abstract
The present invention relates to a kind of alarm modules for breaker of plastic casing, including：Signal designation unit：It is used to indicate the working condition of breaker；Alarm output unit；Signal conversion unit：The electronic control unit of one end and breaker of plastic casing connects, and the other end is connect with signal designation unit and alarm output unit, the operation for controlling signal designation unit and alarm output unit；Function selection unit：It is connect with signal conversion unit, for selecting so that signal conversion unit is connected from different signal designation units and alarm output unit；Power supply unit：For giving signal designation unit, alarm output unit, signal conversion unit and function selection unit power supply.Compared with prior art, the present invention has the optional alarm non-tripping function of user, warning output power down maintains function, and energy is reliable, explicitly indicates the High Voltage Circuit Breaker Condition.
Description
Technical field
The present invention relates to breaker technical fields, and in particular to a kind of alarm module for breaker of plastic casing.
Background technology
With the propulsion of intelligent grid, dominant role of the breaker as distribution system is required more control means
More powerful defencive function, this allows for attachment and is responsible for more and more important role as Function Extension, makes breaker
Use scope is wider, and defencive function is more complete, and operation and installation mode is more, therefore the attachment of breaker has become open circuit at present
The indivisible pith of device.
The purposes of breaker is more and more wider, some occasions are continuous in order to ensure powering, it is desirable that circuit breaker short circuit is threaded off, overload
Alarm non-tripping.Currently, the producer in industry is without exception, alarm non-tripping function, nothing are realized using mechanical structure
Method selects to thread off on the same product and alarm non-tripping, and it is inconvenient in use that this allows for user, in addition, due to a
Breaker is only used for threading off or not threading off, and cannot be multiplexed, and results in the waste of resource.
Invention content
It is used for it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is multi-functional
The alarm module of breaker of plastic casing.
The purpose of the present invention can be achieved through the following technical solutions：A kind of alarm module for breaker of plastic casing,
The alarm module includes：
Signal designation unit：It is used to indicate the working condition of breaker；
Alarm output unit；
Signal conversion unit：The electronic control unit of one end and breaker of plastic casing connects, the other end and signal designation unit
And alarm output unit connection, the operation for controlling signal designation unit and alarm output unit；
Function selection unit：It is connect with signal conversion unit, for selecting so that signal conversion unit and different signals
Indicating unit and alarm output unit connection；
Power supply unit：For giving signal designation unit, alarm output unit, signal conversion unit and function selection unit to supply
Electricity.
The function selection unit is the selecting switch with dropout gear and alarm 2 gears of gear, each gear
It is connected from different signal designation units and alarm output unit.
The signal designation unit includes alarm lamp, when the gear of function selection unit is located at dropout gear,
Signal designation unit does not work, when electronic control unit meets overlond trip condition, circuit breaker tripping；When function selection unit
When gear is located at alarm gear, when electronic control unit meets overlond trip condition, alarm lamp lights.
Dry contact is equipped in the alarm output unit, when the gear of function selection unit is located at dropout gear, report
Alert output unit, when electronic control unit meets overlond trip condition, circuit breaker tripping；When the gear of function selection unit is located at
When alarm gear, when electronic control unit meets overlond trip condition, the signal of electronic control unit turns through signal conversion unit
Dry contact is driven to be closed after changing, the long-range output alarm signal of alarm output unit, the type diversification of the alarm signal, such as laser
Signal, electric signal, acoustic signals etc..
The signal conversion unit is made of the connection wiring harness of level shifting circuit and circuit breaker electric sub-control unit,
Future, the signal of self-blocking device electronic control unit was converted into corresponding signal respectively to signal designation unit and alarm output unit.
The connection wiring harness of level shifting circuit and circuit breaker electric sub-control unit that the present invention uses is existing structure.
Reduction voltage circuit and DC conversion circuits are equipped in the power supply unit.
Preferably, the power supply unit includes the work light for being used to indicate power supply unit normal power-up.
The present invention increases the function selection that overload is not threaded off on the basis of conventional circuit breaker, and user selects function
Unit pushes consistent with conventional circuit breaker function when dropout gear；When pushing alarm gear, when breaker reaches overload condition not
It threads off, output dry contact signal conversion is used for remote alarms.Meanwhile when being set as alarm gear, breaker reached carrier strip
Part, alarm lamp light, at this point, after circuit breaker current is decreased to overload current or less, alarm lamp extinguishes.
Compared with prior art, beneficial effects of the present invention are embodied in：The invention enables conventional circuit breakers to have user
An alarm non-tripping function, warning output power down maintenance function may be selected, and energy is reliable, explicitly indicates breaker operation shape
State.
Description of the drawings
Fig. 1 is the overall connection diagram of alarm module of the present invention；
Fig. 2 is the electrical connection diagram of alarm module of the present invention.
Wherein, 1 is power supply unit, and 11 be reduction voltage circuit, and 12 be DC conversion circuits, and 2 be function selection unit, and 21 be selection
Switch, 3 be signal designation unit, and 31 be alarm lamp, and 4 be alarm output unit, and 41 be dry contact, and 5 is single for signal conversion
Member, 51 be level shifting circuit, and 6 be circuit breaker electric sub-control unit.
Specific implementation mode
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of alarm module for breaker of plastic casing plays connection as shown in Figure 1 and Figure 2, including：
Signal designation unit 3：It is used to indicate the working condition of breaker；
Alarm output unit 4；
Signal conversion unit 5：The electronic control unit of one end and breaker of plastic casing connects, the other end and signal designation unit
3 and alarm output unit 4 connect, the operation for controlling signal designation unit 3 and alarm output unit 4；
Function selection unit 2：It is connect with signal conversion unit 5, for selecting so that signal conversion unit 5 and different letters
Number indicating unit 3 and alarm output unit 4 connect；
Power supply unit 1：For giving signal designation unit 3, alarm output unit 4, signal conversion unit 5 and menu
Member 2 is powered.
Function selection unit 2 be with dropout gear and alarm 2 gears of gear selecting switch 21, each gear with not
Same signal designation unit 3 and alarm output unit 4 connects.
Signal designation unit 3 includes alarm lamp 31, when the gear of function selection unit 2 is located at dropout gear, letter
Number indicating unit 3 does not work, when electronic control unit meets overlond trip condition, circuit breaker tripping；When function selection unit 2
When gear is located at alarm gear, when electronic control unit meets overlond trip condition, alarm lamp 31 lights.
Dry contact 41 is equipped in alarm output unit 4, when the gear of function selection unit 2 is located at dropout gear, alarm
Output unit 4, when electronic control unit meets overlond trip condition, circuit breaker tripping；When the gear of function selection unit 2 is located at
Alarm gear when, when electronic control unit meets overlond trip condition, the signal of electronic control unit is through 5 turns of signal conversion unit
Dry contact 41 is driven to be closed after changing, 4 long-range output alarm signal of alarm output unit.
Signal conversion unit 5 is made of the connection wiring harness of level shifting circuit 51 and circuit breaker electric sub-control unit 6, will
Signal from circuit breaker electric sub-control unit 6 is converted into corresponding signal respectively to signal designation unit 3 and alarm output unit
4。
Reduction voltage circuit 11, DC conversion circuits 12 and work light are equipped in power supply unit 1.
The present invention increases the function selection that overload is not threaded off on the basis of conventional circuit breaker, and user selects function
Unit 2 pushes consistent with conventional circuit breaker function when dropout gear；When pushing alarm gear, when breaker reaches overload condition not
It threads off, output 41 signal of dry contact conversion is used for remote alarms.Meanwhile when being set as alarm gear, breaker reaches overload
Condition, alarm lamp 31 light, at this point, after circuit breaker current is decreased to overload current or less, alarm lamp 31 extinguishes.
Claims (7)
1. a kind of alarm module for breaker of plastic casing, which is characterized in that the alarm module includes：
Signal designation unit：It is used to indicate the working condition of breaker；
Alarm output unit；
Signal conversion unit：The electronic control unit of one end and breaker of plastic casing connects, the other end and signal designation unit and report
Alert output unit connection, the operation for controlling signal designation unit and alarm output unit；
Function selection unit：It is connect with signal conversion unit, for selecting so that signal conversion unit and different signal designations
Unit and alarm output unit connection；
Power supply unit：For giving signal designation unit, alarm output unit, signal conversion unit and function selection unit power supply.
2. a kind of alarm module for breaker of plastic casing according to claim 1, which is characterized in that the function choosing
It is the selecting switch with dropout gear and alarm 2 gears of gear, each gear and different signal designation units to select unit
And alarm output unit connection.
3. a kind of alarm module for breaker of plastic casing according to claim 2, which is characterized in that the signal refers to
Show that unit includes alarm lamp, when the gear of function selection unit is located at dropout gear, signal designation unit does not work, electricity
When sub-control unit meets overlond trip condition, circuit breaker tripping；When the gear of function selection unit is located at alarm gear, electricity
When sub-control unit meets overlond trip condition, alarm lamp lights.
4. a kind of alarm module for breaker of plastic casing according to claim 2, which is characterized in that the alarm is defeated
Go out and is equipped with dry contact in unit, when the gear of function selection unit is located at dropout gear, alarm output unit, electronic control list
When member meets overlond trip condition, circuit breaker tripping；When the gear of function selection unit is located at alarm gear, electronic control is single
When member meets overlond trip condition, the signal of electronic control unit drives dry contact to be closed after signal conversion unit is converted, report
The long-range output alarm signal of alert output unit.
5. a kind of alarm module for breaker of plastic casing according to claim 1, which is characterized in that the signal turns
It changes unit to be made of the connection wiring harness of level shifting circuit and circuit breaker electric sub-control unit, future, self-blocking device was controlled electronically
The signal of unit is converted into corresponding signal respectively to signal designation unit and alarm output unit.
6. a kind of alarm module for breaker of plastic casing according to claim 1, which is characterized in that the power supply list
Reduction voltage circuit and DC conversion circuits are equipped in member.
7. a kind of alarm module for breaker of plastic casing according to claim 1 or 6, which is characterized in that the electricity
Source unit includes the work light for being used to indicate power supply unit normal power-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194559.0A CN108321043A (en) | 2018-03-09 | 2018-03-09 | A kind of alarm module for breaker of plastic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194559.0A CN108321043A (en) | 2018-03-09 | 2018-03-09 | A kind of alarm module for breaker of plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108321043A true CN108321043A (en) | 2018-07-24 |
Family
ID=62902349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810194559.0A Pending CN108321043A (en) | 2018-03-09 | 2018-03-09 | A kind of alarm module for breaker of plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108321043A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963997A (en) * | 2021-09-27 | 2022-01-21 | 德力西电气有限公司 | Circuit breaker capable of automatically selecting overload protection mode |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323168Y (en) * | 2008-09-03 | 2009-10-07 | 深圳市泰永科技股份有限公司 | Creepage accessory with alarm and tripping change-over switch |
| CN202197084U (en) * | 2011-09-15 | 2012-04-18 | 樊嵩 | Non-releasing real-time online display control leakage intelligent protector capable of warning |
| CN205335193U (en) * | 2015-12-14 | 2016-06-22 | 浙江正泰电器股份有限公司 | Hot not trip gear that reports to police that transships of circuit breaker |
| CN207925414U (en) * | 2018-03-09 | 2018-09-28 | 德力西电气有限公司 | A kind of alarm module for breaker of plastic casing |
-
2018
- 2018-03-09 CN CN201810194559.0A patent/CN108321043A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323168Y (en) * | 2008-09-03 | 2009-10-07 | 深圳市泰永科技股份有限公司 | Creepage accessory with alarm and tripping change-over switch |
| CN202197084U (en) * | 2011-09-15 | 2012-04-18 | 樊嵩 | Non-releasing real-time online display control leakage intelligent protector capable of warning |
| CN205335193U (en) * | 2015-12-14 | 2016-06-22 | 浙江正泰电器股份有限公司 | Hot not trip gear that reports to police that transships of circuit breaker |
| CN207925414U (en) * | 2018-03-09 | 2018-09-28 | 德力西电气有限公司 | A kind of alarm module for breaker of plastic casing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963997A (en) * | 2021-09-27 | 2022-01-21 | 德力西电气有限公司 | Circuit breaker capable of automatically selecting overload protection mode |
| CN113963997B (en) * | 2021-09-27 | 2023-12-26 | 德力西电气有限公司 | Circuit breaker capable of automatically selecting overload protection mode |
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