CN2311687Y - Domestic charging emergency lamp - Google Patents
Domestic charging emergency lamp Download PDFInfo
- Publication number
- CN2311687Y CN2311687Y CN 97229936 CN97229936U CN2311687Y CN 2311687 Y CN2311687 Y CN 2311687Y CN 97229936 CN97229936 CN 97229936 CN 97229936 U CN97229936 U CN 97229936U CN 2311687 Y CN2311687 Y CN 2311687Y
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- stand
- power supply
- triode
- circuit
- controllable silicon
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Abstract
The utility model relates to a device using a spare power source to supply power for loads, particularly a domestic automatic charge emergency lamp. The utility model is characterized in that the domestic automatic charge emergency lamp is provided with an emergency time delay circuit; a collector electrode of a triode VT3 in the emergency time delay circuit is connected with a control electrode of a controlled silicon VS1; a base electrode is connected with a cathode of the controlled silicon VS1 through a current-limiting resistor R14; a capacitor C4 is connected between an emission electrode and the base electrode; the connecting point of the capacitor C4 and the emission electrode is connected with the negative voltage of the spare power source. The purpose of the domestic charging emergency lamp is to realize that the emergency lamp automatically illumes when power is cut and automatically closes after delaying time for some time. The utility model has the advantages of energy saving, and convenient use, management and carrying, and is capable of being used as a flowing illuminating lamp.
Description
The utility model relates to the device that is powered to the load by stand-by power supply, and particularly a kind of family expenses are the emergency light of charging automatically.
It is 86209946 the family expenses emergency lights that charge automatically that China's utility model patent communique discloses a kind of patent No. on October 7th, 1987, wherein one of scheme is to adopt the break-make of transistor switching circuit control stand-by lamp circuit, though its weak point is the automatic bright lamp of back energy that has a power failure, but close automatically after a period of time of can not delaying time, adopt artificial method that emergency light is closed, use inconvenient; In case power off time is long, just at this moment do not need illumination again, not at the scene situation under, will for a long time turn on, cause energy waste again by emergency light for the user.
The purpose of this utility model is that a kind of outage of design back stand-by lamp is lighted the family expenses charging emergency light of closing automatically after time-delay a period of time automatically.
The utility model includes following 1.～6. part same as the prior art:
1. stand-by power supply UPS;
2. charging circuit (1), it is made of transformer T, bridge rectifier D Z, unidirectional current-limiting circuit VD1, and during normal power supply, it charges to stand-by power supply UPS;
3. control the transistor switching circuit (6) of stand-by lamp negative wire break-make;
4. emergency control circuit (4), it is made of controllable silicon VS1, and its negative electrode is connected with triode VT2 base stage in the transistor switching circuit (6) by resistance R 12, and anode is connected with stand-by power supply UPS positive voltage by current-limiting resistance R9;
5. emergent circuits for triggering (2), the triode VT1 colelctor electrode in this circuit are controlled the utmost point by capacitor C 2 with controllable silicon VS1 in the emergency control circuit (4) and are connected, and its contact is connected with stand-by power supply UPS negative voltage by diode VD3, button switch SB2;
6. manual control circuit (7), it is made of controllable silicon VS2, its negative electrode also is connected with triode VT2 base stage in the transistor switching circuit (6) by resistance R 12, anode is connected with stand-by power supply UPS positive voltage by current-limiting resistance R10, and its control utmost point is connected with the positive and negative voltage of stand-by power supply UPS respectively by manual circuits for triggering (3);
The technical solution that the utility model adopts is: the controllable silicon VS1 control utmost point in the emergency control circuit (4) is connected with the colelctor electrode of triode VT3, triode VT3 base stage is connected with controllable silicon VS1 negative electrode by current-limiting resistance R14, connect capacitor C 4 between emitter stage and the base stage, capacitor C 4 is connected with the stand-by power supply negative voltage with the tie point of emitter stage, makes them constitute emergent delay circuit (5).During outage, triode VT1 in the emergent circuits for triggering (2) ends, the stand-by power supply positive voltage charges by 3 pairs of capacitor C 4 of the resistance R on the triode VT1 colelctor electrode, make the controllable silicon VS1 control utmost point obtain high level, controllable silicon VS1 triggering and conducting, the stand-by power supply positive voltage divides two-way output by controllable silicon VS1, one the tunnel is added on the triode VT2 base stage, make triode VT2 conducting, supply line's negative wire of stand-by lamp is switched on, and stand-by lamp is lighted; Charge by 14 pairs of capacitor C 4 of resistance R in another road, about about 20 seconds, triode VT3 base stage obtains conducting behind the above voltage of 0.6V, make triode VT3 colelctor electrode be in low level, be attached thereto the controllable silicon VS1 control utmost point that connects and also correspondingly be in low level, controllable silicon VS1 ends, after losing positive voltage, triode VT2 base stage ends, stand-by lamp extinguishes, thereby stand-by lamp is lighted automatically after realizing its outage, the purpose of extinguishing automatically after time-delay a period of time.
The utility model compared with prior art has the following advantages:
1, after the outage, stand-by lamp is lighted automatically, as the time-delay about 20 seconds of need not throwing light on, extinguishes energy savings again automatically.
2, because it has the automatic delay function stand-by lamp, the user is as long as one insert emergency light on the socket, and regardless of electric power thus supplied how, the user needn't go to note it; After the outage, the user can have time enough to open stand-by lamp if need to continue illumination in 20 seconds, make it to be in for a long time illumination condition, uses to family and has been with very big convenience.
3, because the utility model is provided with the device that manual control stand-by lamp is bright, go out, make it can make portable type, use as mobile illuminating lamp.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the present embodiment circuit block diagram.
Fig. 2 is the circuit theory diagrams of present embodiment.
As seen from Figure 1, Figure 2, present embodiment mainly is made of following several parts:
1. stand-by power supply UPS;
2. charging circuit (1), it is made of transformer T, bridge rectifier D Z, unidirectional current-limiting circuit VD1, and during normal power supply, it charges to stand-by power supply UPS;
3. control the transistor switching circuit (6) of stand-by lamp negative wire break-make, triode VT2 emitter stage is connected with stand-by lamp one end in this circuit, colelctor electrode is connected with the stand-by power supply negative voltage, base stage is connected with emergency control circuit (4) and manual control circuit (7) output by current-limiting resistance R12, promptly is connected with controllable silicon VS1, VS2 negative electrode;
4. emergency control circuit (4), it is made of controllable silicon VS1, and its negative electrode is connected with triode VT2 base stage in the transistor switching circuit (6) by resistance R 12, and anode is connected with stand-by power supply UPS positive voltage by current-limiting resistance R9;
5. emergent circuits for triggering (2) are made of transistor switching circuit VT1 and capacitor C 2, capacitor C 2 one ends are connected with triode VT1 colelctor electrode, the controllable silicon VS1 control utmost point in the other end and the emergency control circuit (4) is connected, and capacitor C 2 is connected with stand-by power supply UPS negative voltage by diode VD3, button switch SB2 with the tie point that controllable silicon VS1 controls the utmost point;
6. manual control circuit (7), it is made of controllable silicon VS2, its negative electrode also is connected with triode VT2 base stage in the transistor switching circuit (6) by resistance R 12, anode is connected with stand-by power supply UPS positive voltage by current-limiting resistance R10, its control utmost point divides two-way to pass through manual circuits for triggering (3) and is connected with the positive and negative voltage of stand-by power supply UPS respectively, promptly leading up to button switch SB2, diode VD4 is connected with the stand-by power supply negative voltage, and another road is connected with the stand-by power supply positive voltage by resistance R 8, button switch SB1;
7. emergent delay circuit (5), it mainly is made of triode VT3, resistance R 14, capacitor C 4, wherein the control of the controllable silicon VS1 in triode VT3 colelctor electrode and the emergency control circuit (4) utmost point is connected, triode VT3 base stage is connected with controllable silicon VS1, VS2 negative electrode by current-limiting resistance R14 simultaneously, connect capacitor C 4 between emitter stage and the base stage, capacitor C 4 is connected with the stand-by power supply negative voltage with the tie point of emitter stage, makes them constitute emergent delay circuit (5).
During outage, triode VT1 in the emergent circuits for triggering (2) ends, the stand-by power supply positive voltage charges by 3 pairs of capacitor C 2 of the resistance R on the triode VT1 colelctor electrode, make the controllable silicon VS1 control utmost point obtain high level, controllable silicon VS1 triggering and conducting, the stand-by power supply positive voltage divides two-way output by controllable silicon VS1: leading up to resistance R 9, controllable silicon VS1, resistance R 12 is added on the triode VT2 base stage, makes triode VT2 conducting, the negative wire of stand-by lamp is switched on, and stand-by lamp is lighted; Charge by 14 pairs of capacitor C 4 of resistance R in another road, about about 20 seconds, triode VT3 base stage obtains conducting behind the above voltage of 0.6V, make triode VT3 colelctor electrode be in low level, be attached thereto the controllable silicon VS1 control utmost point that connects and also correspondingly be in low level, controllable silicon VS1 ends, after losing positive voltage, triode VT2 base stage ends, stand-by lamp extinguishes, thereby stand-by lamp is lighted automatically after realizing its outage, the purpose of extinguishing automatically after time-delay a period of time.
After the outage, the user is if need to continue illumination, automatically extinguish in preceding 20 seconds at stand-by lamp, click button switch SB1, make the stand-by power supply positive voltage trigger controllable silicon VS2 conducting through resistance R 8, the stand-by power supply positive voltage is added on the triode VT2 base stage by resistance R 10, controllable silicon VS2, resistance R 12, and the positive voltage of triode VT2 is kept, triode VT2 continues conducting, and stand-by lamp is in long-time illumination.
If after illumination a period of time, do not need illumination, click button switch SB2, the stand-by power supply negative voltage makes controllable silicon VS1, the VS2 control utmost point be in low level through diode VD4, VD3, controllable silicon VS1, VS2 end, and triode VT2 and corresponding ending, stand-by lamp extinguishes.
Claims (1)
1, a kind of family expenses charging emergency light comprises:
1. stand-by power supply UPS;
2. charging circuit (1), it is made of transformer T, bridge rectifier D Z, unidirectional current-limiting circuit VD1, and during normal power supply, it charges to stand-by power supply UPS;
3. control the transistor switching circuit (6) of stand-by lamp negative wire break-make;
4. emergency control circuit (4), it is made of controllable silicon VS1, and its negative electrode is connected with triode VT2 base stage in the transistor switching circuit (6) by resistance R 12, and anode is connected with stand-by power supply UPS positive voltage by current-limiting resistance R9;
5. emergent circuits for triggering (2), the triode VT1 colelctor electrode in this circuit are controlled the utmost point by capacitor C 2 with controllable silicon VS1 in the emergency control circuit (4) and are connected, and its contact is connected with stand-by power supply UPS negative voltage by diode VD3, button switch SB2;
6. manual control circuit (7), it is made of controllable silicon VS2, its negative electrode also is connected with triode VT2 base stage in the transistor switching circuit (6) by resistance R 12, anode is connected with stand-by power supply UPS positive voltage by current-limiting resistance R10, and its control utmost point is connected with the positive and negative voltage of stand-by power supply UPS respectively by manual circuits for triggering (3);
The control of the controllable silicon VS1 in the emergency control circuit (4) utmost point that is characterised in that of the present utility model is connected with the colelctor electrode of triode VT3, triode VT3 base stage is connected with controllable silicon VS1 negative electrode by current-limiting resistance R14, connect capacitor C 4 between emitter stage and the base stage, capacitor C 4 is connected with the stand-by power supply negative voltage with the tie point of emitter stage, makes them constitute emergent delay circuit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97229936 CN2311687Y (en) | 1997-10-23 | 1997-10-23 | Domestic charging emergency lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97229936 CN2311687Y (en) | 1997-10-23 | 1997-10-23 | Domestic charging emergency lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2311687Y true CN2311687Y (en) | 1999-03-24 |
Family
ID=33942582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97229936 Expired - Fee Related CN2311687Y (en) | 1997-10-23 | 1997-10-23 | Domestic charging emergency lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2311687Y (en) |
-
1997
- 1997-10-23 CN CN 97229936 patent/CN2311687Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |