CN204065298U - AC dump Rapid Alarm device - Google Patents
AC dump Rapid Alarm device Download PDFInfo
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- CN204065298U CN204065298U CN201420338094.9U CN201420338094U CN204065298U CN 204065298 U CN204065298 U CN 204065298U CN 201420338094 U CN201420338094 U CN 201420338094U CN 204065298 U CN204065298 U CN 204065298U
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Abstract
AC dump Rapid Alarm device, comprise be electrically connected successively detecting portion, processing section and execution part; Described detecting portion comprises two-phase AC signal input end, diode D1, diode D2, optocoupler OT, electric capacity C1, resistance R4, resistance R1, resistance R2, resistance R6, resistance R3, resistance R8, resistance R5, resistance R7, voltage stabilizing triode ZD6, voltage stabilizing diode ZD5 and triode Q8; Compared with prior art, circuit structure of the present utility model is simple, and do not need just to detect through rectifying and wave-filtering, dividing potential drop, time delay is short, highly sensitive, and reliability and stability are all fine, the situation that there will not be stroboscopic or do not respond.
Description
Technical field
The utility model relates to electronic technology field, is specially AC dump Rapid Alarm device.
Background technology
Along with the raising that people require work living environment, intelligent building obtains the concern of more and more people, by a series of intelligentized design, makes buildings be provided with safe, convenient, efficient, energy-conservation feature.When municipal power failure power-off, for ensureing the safety of owner, be usually all provided with the emergency light with alarm.But in current isolation and non-isolated alternating current signal detection circuit, the problem of ubiquity response time long or response mistake, this problem sometimes often can cause answering alarm to occur abnormal conditions, as stroboscopic or do not respond.
Utility model content
The purpose of this utility model is to provide a kind of AC dump Rapid Alarm device, can respond powering-off state fast, safe and reliable.
For achieving the above object, the utility model provides following technical scheme:
AC dump Rapid Alarm device, comprise be electrically connected successively detecting portion, processing section and execution part, described detecting portion comprises two-phase AC signal input end, diode D1, diode D2, optocoupler OT, electric capacity C1, resistance R4, resistance R1, resistance R2, resistance R6, resistance R3, resistance R5, resistance R8, resistance R7, voltage stabilizing triode ZD6, voltage stabilizing diode ZD5 and triode Q8, the positive pole of described diode D1 and diode D2 is electrically connected with two-phase AC signal input end respectively, the negative pole of diode D1 and diode D2 is by resistance R1 and resistance R2 and optocoupler OT, optocoupler OT is in parallel with electric capacity C1 and resistance R4, one end of electric capacity C1 is electrically connected with working power input end VCC by resistance R3, one end of resistance R4 is electrically connected with 1 pin of voltage stabilizing triode Q6 by resistance R6, the 3 pin ground connection of voltage stabilizing triode Q6,2 pin of voltage stabilizing triode Q6 are connected with the negative electricity of one end of resistance R5 and voltage stabilizing diode ZD5, the other end of resistance R5 connects working power input end VCC, the positive pole of voltage stabilizing diode ZD5 is electrically connected with the base stage of triode Q8, the grounded emitter of triode Q8, the collector of triode Q8 is electrically connected with working power input end VCC by resistance R8, be power-off signal output terminal between the collector of triode Q8 and resistance R8, the power supply unit that described processing section comprises a control treatment chip MCU and is connected with control treatment chip MCU, described enforcement division is divided and is comprised button, electric capacity C2, resistance R9, stabilivolt ZD7, triode Ql and warning device, the power supply unit of described processing section is electrically connected with the positive pole of described stabilivolt ZD7 by described resistance R9, and by described electric capacity C2 ground connection, the negative pole of described stabilivolt ZD7 is electrically connected with the base stage of described triode Ql, and the collector of described triode Ql is electrically connected with described warning device, one end of described button is electrically connected on described resistance R9 and described stabilivolt ZD7, and the other end of described button is by a resistance R11 ground connection, the emitter of described triode Ql and base stage are interconnected by a resistance R10.
Compared with prior art, circuit structure of the present utility model is simple, and do not need just to detect through rectifying and wave-filtering, dividing potential drop, time delay is short, highly sensitive, and reliability and stability are all fine, the situation that there will not be stroboscopic or do not respond.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
AC dump Rapid Alarm device as shown in Figure 1, comprise be electrically connected successively detecting portion, processing section and execution part, described detecting portion comprises two-phase AC signal input end, diode D1, diode D2, optocoupler OT, electric capacity C1, resistance R4, resistance R1, resistance R2, resistance R6, resistance R3, resistance R5, resistance R8, resistance R7, voltage stabilizing triode ZD6, voltage stabilizing diode ZD5 and triode Q8, the positive pole of described diode D1 and diode D2 is electrically connected with two-phase AC signal input end respectively, the negative pole of diode D1 and diode D2 is by resistance R1 and resistance R2 and optocoupler OT, optocoupler OT is in parallel with electric capacity C1 and resistance R4, one end of electric capacity C1 is electrically connected with working power input end VCC by resistance R3, one end of resistance R4 is electrically connected with 1 pin of voltage stabilizing triode Q6 by resistance R6, the 3 pin ground connection of voltage stabilizing triode Q6,2 pin of voltage stabilizing triode Q6 are connected with the negative electricity of one end of resistance R5 and voltage stabilizing diode ZD5, the other end of resistance R5 connects working power input end VCC, the positive pole of voltage stabilizing diode ZD5 is electrically connected with the base stage of triode Q8, the grounded emitter of triode Q8, the collector of triode Q8 is electrically connected with working power input end VCC by resistance R8, be power-off signal output terminal between the collector of triode Q8 and resistance R8,
The power supply unit that described processing section comprises a control treatment chip MCU and is connected with control treatment chip MCU;
Described enforcement division is divided and is comprised button, electric capacity C2, resistance R9, stabilivolt ZD7, triode Ql and warning device; The power supply unit of described processing section is electrically connected with the positive pole of described stabilivolt ZD7 by described resistance R9, and by described electric capacity C2 ground connection, the negative pole of described stabilivolt ZD7 is electrically connected with the base stage of described triode Ql, and the collector of described triode Ql is electrically connected with described warning device; One end of described button is electrically connected on described resistance R9 and described stabilivolt ZD7, and the other end of described button is by a resistance R11 ground connection; The emitter of described triode Ql and base stage are interconnected by a resistance R10.
Button is a keyswitch often opened, when button is not pressed, 5V is through resistance R9, and after stabilivolt ZD7 and R10 dividing potential drop, triode Ql base voltage can make triode Q1 conducting, so the current collection of triode Ql very low level, after danger button is pressed, discharged by button, after having discharged at C2 electric charge, triode Ql base voltage is 0, the current collection very high level of triode Ql.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
Claims (1)
1. AC dump Rapid Alarm device, is characterized in that: comprise be electrically connected successively detecting portion, processing section and execution part, described detecting portion comprises two-phase AC signal input end, diode D1, diode D2, optocoupler OT, electric capacity C1, resistance R4, resistance R1, resistance R2, resistance R6, resistance R3, resistance R5, resistance R8, resistance R7, voltage stabilizing triode ZD6, voltage stabilizing diode ZD5 and triode Q8, the positive pole of described diode D1 and diode D2 is electrically connected with two-phase AC signal input end respectively, the negative pole of diode D1 and diode D2 is by resistance R1 and resistance R2 and optocoupler OT, optocoupler OT is in parallel with electric capacity C1 and resistance R4, one end of electric capacity C1 is electrically connected with working power input end VCC by resistance R3, one end of resistance R4 is electrically connected with 1 pin of voltage stabilizing triode Q6 by resistance R6, the 3 pin ground connection of voltage stabilizing triode Q6,2 pin of voltage stabilizing triode Q6 are connected with the negative electricity of one end of resistance R5 and voltage stabilizing diode ZD5, the other end of resistance R5 connects working power input end VCC, the positive pole of voltage stabilizing diode ZD5 is electrically connected with the base stage of triode Q8, the grounded emitter of triode Q8, the collector of triode Q8 is electrically connected with working power input end VCC by resistance R8, be power-off signal output terminal between the collector of triode Q8 and resistance R8, the power supply unit that described processing section comprises a control treatment chip MCU and is connected with control treatment chip MCU, described enforcement division is divided and is comprised button, electric capacity C2, resistance R9, stabilivolt ZD7, triode Ql and warning device, the power supply unit of described processing section is electrically connected with the positive pole of described stabilivolt ZD7 by described resistance R9, and by described electric capacity C2 ground connection, the negative pole of described stabilivolt ZD7 is electrically connected with the base stage of described triode Ql, and the collector of described triode Ql is electrically connected with described warning device, one end of described button is electrically connected on described resistance R9 and described stabilivolt ZD7, and the other end of described button is by a resistance R11 ground connection, the emitter of described triode Ql and base stage are interconnected by a resistance R10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338094.9U CN204065298U (en) | 2014-06-23 | 2014-06-23 | AC dump Rapid Alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338094.9U CN204065298U (en) | 2014-06-23 | 2014-06-23 | AC dump Rapid Alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065298U true CN204065298U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338094.9U Expired - Fee Related CN204065298U (en) | 2014-06-23 | 2014-06-23 | AC dump Rapid Alarm device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204065298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034999A (en) * | 2014-06-23 | 2014-09-10 | 苏州塔可盛电子科技有限公司 | Alternating-current power failure quick alarm |
-
2014
- 2014-06-23 CN CN201420338094.9U patent/CN204065298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034999A (en) * | 2014-06-23 | 2014-09-10 | 苏州塔可盛电子科技有限公司 | Alternating-current power failure quick alarm |
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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: 20141231 Termination date: 20150623 |
|
| EXPY | Termination of patent right or utility model |