CN203587667U - Power-off alarm circuit for packaging machine - Google Patents
Power-off alarm circuit for packaging machine Download PDFInfo
- Publication number
- CN203587667U CN203587667U CN201320640386.3U CN201320640386U CN203587667U CN 203587667 U CN203587667 U CN 203587667U CN 201320640386 U CN201320640386 U CN 201320640386U CN 203587667 U CN203587667 U CN 203587667U
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- light emitting
- resistance
- emitting diode
- triode
- diode
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Abstract
The utility model discloses a power-off alarm circuit for a packaging machine. The power-off alarm circuit comprises an optoelectronic coupler, a first resistor to a fourth resistor, a first light emitting diode, a second light emitting diode, a first triode, a second triode, a switch, a storage battery, a diode, a first capacitor, and a second capacitor. The positive electrode input terminal of the commercial power is connected to the positive electrode of the diode, the negative electrode of the diode is connected to the first terminal of the first resistor, the second terminal of the second resistor, and the first terminal of the first capacitor, the negative electrode input terminal of the commercial power is connected to the negative electrode of the first light emitting diode, the second terminal of the first capacitor, and the light emitting diode negative electrode of the optoelectronic coupler, and the positive electrode of the first light emitting diode is connected to the second terminal of the first resistor. The power-off alarm circuit is advantaged by simple structure, low loss, stable work state, and popularized use value.
Description
Technical field
The utility model relates to a kind of warning circuit, relates in particular to a kind of cut-offing alarming circuit for packaging machine.
Background technology
Packaging machine in use power-off meeting suddenly causes damage to the packaging bag of producing, if processing can cause the problems such as card machine to occur not in time, so need a kind of warning circuit to report to the police to power-off.
Utility model content
The purpose of this utility model provides a kind of cut-offing alarming circuit for packaging machine with regard to being in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of cut-offing alarming circuit for packaging machine, comprise photoelectrical coupler, the first resistance to the four resistance, the first light emitting diode, the second light emitting diode, the first triode, the second triode, switch, accumulator, diode, the first electric capacity and the second electric capacity, civil power electrode input end is connected with the positive pole of described diode, the negative pole of described diode respectively with the first end of described the first resistance, the second end of described the second resistance is connected with the first end of described the first electric capacity, civil power negative input respectively with the negative pole of described the first light emitting diode, the second end of described the first electric capacity and the light emitting diode negative pole of described photoelectrical coupler are connected, the positive pole of described the first light emitting diode is connected with the second end of described the first resistance, the second end of described the second resistance is connected with the positive pole of the light emitting diode of described photoelectrical coupler, the transistor collector end of described photoelectrical coupler respectively with the first end of described the 3rd resistance, the first end of described the 4th resistance is connected with the base stage of described the first triode, the transistor emitter of described photoelectrical coupler respectively with the emitter of described the first triode, the first end of described loudspeaker, the negative pole of described the second light emitting diode is connected with the negative pole of described accumulator, the second end of described the 3rd resistance is connected with the emitter of described the second triode and the first end of described switch respectively, the base stage of described the second triode is connected with the collector of described the first triode, the collector of described the second triode respectively with the second end of described loudspeaker, the first end of described the second electric capacity is connected with the positive pole of described the second light emitting diode, the second end of described the second electric capacity is connected with the second end of described the 4th resistance, the second end of described switch is connected with the positive pole of described accumulator.
The beneficial effects of the utility model are:
A kind of cut-offing alarming circuit for packaging machine of the utility model simple in structure, low in energy consumption, and stable working state, have the value of promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of cut-offing alarming circuit for packaging machine of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of cut-offing alarming circuit for packaging machine of the utility model, comprise photoelectrical coupler OC, the first resistance R 1 is to the 4th resistance R 4, the first LED 1, the second LED 2, the first triode VT1, the second triode VT2, switch S, accumulator E, diode D, the first capacitor C 1 and the second capacitor C 2, civil power electrode input end is connected with the positive pole of diode D, the negative pole of diode D respectively with the first end of the first resistance R 1, the second end of the second resistance R 2 is connected with the first end of the first capacitor C 1, civil power negative input respectively with the negative pole of the first LED 1, the second end of the first capacitor C 1 is connected with the light emitting diode negative pole of photoelectrical coupler OC, the positive pole of the first LED 1 is connected with the second end of the first resistance R 1, the second end of the second resistance R 2 is connected with the positive pole of the light emitting diode of photoelectrical coupler OC, the transistor collector end of photoelectrical coupler OC respectively with the first end of the 3rd resistance R 3, the first end of the 4th resistance R 4 is connected with the base stage of the first triode VT1, the transistor emitter of photoelectrical coupler OC respectively with the emitter of the first triode VT1, the first end of loudspeaker BL, the negative pole of the second LED 2 is connected with the negative pole of accumulator E, the second end of the 3rd resistance R 3 is connected with the second emitter of triode VT2 and the first end of switch S respectively, the base stage of the second triode VT2 is connected with the collector of the first triode VT1, the collector of the second triode VT2 respectively with the second end of loudspeaker BL, the first end of the second capacitor C 2 is connected with the positive pole of the second LED 2, the second end of the second capacitor C 2 is connected with the second end of the 4th resistance R 4, the second end of switch S is connected with the positive pole of accumulator E.
Two mains electricity input end of the utility model warning circuit connect respectively two mains electricity input end of the power module of packaging machine, after there is powering-off state, the utility model alarm can detect powering-off state in the very first time, report to the police, this warning circuit simple in structure, in circuit, there is not the electron device of large power consumption, reduced the power consumption of circuit.
Claims (1)
1. the cut-offing alarming circuit for packaging machine, it is characterized in that: comprise photoelectrical coupler, the first resistance to the four resistance, the first light emitting diode, the second light emitting diode, the first triode, the second triode, switch, accumulator, diode, the first electric capacity and the second electric capacity, civil power electrode input end is connected with the positive pole of described diode, the negative pole of described diode respectively with the first end of described the first resistance, the second end of described the second resistance is connected with the first end of described the first electric capacity, civil power negative input respectively with the negative pole of described the first light emitting diode, the second end of described the first electric capacity and the light emitting diode negative pole of described photoelectrical coupler are connected, the positive pole of described the first light emitting diode is connected with the second end of described the first resistance, the second end of described the second resistance is connected with the positive pole of the light emitting diode of described photoelectrical coupler, the transistor collector end of described photoelectrical coupler respectively with the first end of described the 3rd resistance, the first end of described the 4th resistance is connected with the base stage of described the first triode, the transistor emitter of described photoelectrical coupler respectively with the emitter of described the first triode, the first end of loudspeaker, the negative pole of described the second light emitting diode is connected with the negative pole of described accumulator, the second end of described the 3rd resistance is connected with the emitter of described the second triode and the first end of described switch respectively, the base stage of described the second triode is connected with the collector of described the first triode, the collector of described the second triode respectively with the second end of described loudspeaker, the first end of described the second electric capacity is connected with the positive pole of described the second light emitting diode, the second end of described the second electric capacity is connected with the second end of described the 4th resistance, the second end of described switch is connected with the positive pole of described accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640386.3U CN203587667U (en) | 2013-10-17 | 2013-10-17 | Power-off alarm circuit for packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640386.3U CN203587667U (en) | 2013-10-17 | 2013-10-17 | Power-off alarm circuit for packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587667U true CN203587667U (en) | 2014-05-07 |
Family
ID=50585567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320640386.3U Expired - Fee Related CN203587667U (en) | 2013-10-17 | 2013-10-17 | Power-off alarm circuit for packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067869A (en) * | 2015-08-13 | 2015-11-18 | 何林 | Municipal power failure sound/light reminding device |
| CN105093055A (en) * | 2015-07-23 | 2015-11-25 | 合肥美的电冰箱有限公司 | Power outage alarm system and household electrical appliance |
-
2013
- 2013-10-17 CN CN201320640386.3U patent/CN203587667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093055A (en) * | 2015-07-23 | 2015-11-25 | 合肥美的电冰箱有限公司 | Power outage alarm system and household electrical appliance |
| CN105067869A (en) * | 2015-08-13 | 2015-11-18 | 何林 | Municipal power failure sound/light reminding device |
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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: 20140507 Termination date: 20141017 |
|
| EXPY | Termination of patent right or utility model |