CN212785961U - Circuit applicable to multifunctional emergency power supply - Google Patents
Circuit applicable to multifunctional emergency power supply Download PDFInfo
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- CN212785961U CN212785961U CN202020983499.3U CN202020983499U CN212785961U CN 212785961 U CN212785961 U CN 212785961U CN 202020983499 U CN202020983499 U CN 202020983499U CN 212785961 U CN212785961 U CN 212785961U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model relates to an emergency lighting technical field, a circuit that multi-functional emergency power supply is suitable for, wherein L line and N line are inserted to the input of AC-DC circuit, the input of AC-DC circuit's output access emergency circuit, emergency circuit's output access boost circuit's input, boost circuit's output access converting circuit's input, converting circuit's output access LED light source's input, the lithium cell inserts emergency input of emergency circuit, the input of drive circuit inserts K line and N line, LED drive circuit's output access converting circuit's input, get into emergency state under the condition that any one of K line, L line, N line breaks off, the lithium cell supplies power to the LED light source through emergency circuit, boost circuit and converting circuit when emergency state; the control end of the control circuit is connected with the booster circuit, and the control circuit is used for switching the power supply state of the lithium battery to the LED light source in an emergency state.
Description
Technical Field
The utility model relates to an emergency lighting technical field, it is the circuit that multi-functional emergency power supply is suitable for specially.
Background
Illumination that is enabled due to a power failure for normal illumination is referred to as emergency illumination. Illumination that is enabled due to a power failure for normal illumination is referred to as emergency illumination.
Conventional fire-fighting emergency working principle: the L and the N are electrified, the main light source is not on, the whole lamp is in a charging mode, and the emergency mode is entered when power is off; l and K are connected with live wire, N is connected with zero line, main light source is lighted, and after power failure, the whole lamp can be placed into emergency mode. If the wall breaking switch is used for civil use, the wall breaking switch is in emergency, and the on and off in the emergency mode cannot be controlled through the wall switch.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a circuit that multi-functional emergency power supply is suitable for, it can realize opening and closing through the emergent mode of wall on-off control when having a power failure.
In order to achieve the above object, the utility model adopts the following technical scheme:
a circuit applicable to a multifunctional emergency power supply comprises an AC-DC circuit, an LED driving circuit, a booster circuit, a control circuit, a conversion circuit, an LED light source, an emergency circuit and a lithium battery, wherein the input end of the AC-DC circuit is connected with an L line and an N line, the output end of the AC-DC circuit is connected with the input end of the emergency circuit, the output end of the emergency circuit is connected with the input end of the booster circuit, the output end of the booster circuit is connected with the input end of the conversion circuit, the output end of the conversion circuit is connected with the input end of the LED light source, the lithium battery is connected with the emergency input end of the emergency circuit, the input end of the LED driving circuit is connected with a K line and an N line, the output end of the LED driving circuit is connected with the input end of the conversion circuit, the emergency state is achieved when any one of the K line, the L, The boosting circuit and the conversion circuit supply power to the LED light source;
the control end of the control circuit is connected with the boost circuit, and the control circuit is used for switching the power supply state of the lithium battery to the LED light source in an emergency state.
Preferably, the circuit suitable for the multifunctional emergency power supply is provided with a control switch, and the control switch is a wall switch.
Use the utility model discloses a beneficial effect is:
this circuit can be through single-phase electricity to the LED light source power supply under general state, charges the lithium cell simultaneously, and when emergency state, the accessible lithium cell supplies power to the LED light source to emergent as conventional fire control, the operating condition of accessible control circuit switching LED light source simultaneously, the on-off state through wall switch's mode switching LED light source promptly.
Drawings
Fig. 1 is a block diagram of a circuit suitable for the multifunctional emergency power supply of the present invention.
The reference numerals include:
the LED driving circuit comprises a 1-AC-DC circuit, a 2-LED driving circuit, a 3-booster circuit, a 4-control circuit, a 5-conversion circuit, a 6-LED light source, a 7-emergency circuit and an 8-lithium battery.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
A circuit suitable for a multifunctional emergency power supply comprises an AC-DC circuit 51, an LED drive circuit 2, a booster circuit 3, a control circuit 4, a conversion circuit 5, an LED light source 6, an emergency circuit 7 and a lithium battery 8, wherein the input end of the AC-DC circuit 51 is connected with an L line and an N line, the output end of the AC-DC circuit 51 is connected with the input end of the emergency circuit 7, the output end of the emergency circuit 7 is connected with the input end of the booster circuit 3, the output end of the booster circuit 3 is connected with the input end of the conversion circuit 5, the output end of the conversion circuit 5 is connected with the input end of the LED light source 6, the lithium battery 8 is connected with the emergency input end of the emergency circuit 7, the input end of the LED drive circuit 2 is connected with a K line and an N line, the output end of the LED drive circuit 2 is connected with the input end of the conversion circuit 5, and the emergency state is achieved under, in an emergency state, the lithium battery 8 supplies power to the LED light source 6 through the emergency circuit 7, the booster circuit 3 and the conversion circuit 5; the control end of the control circuit 4 is connected with the booster circuit 3, and the control circuit 4 is used for switching the power supply state of the lithium battery 8 to the LED light source 6 in an emergency state.
Preferably, the circuit suitable for the multifunctional emergency power supply is provided with a control switch, and the control switch is a wall switch.
The working principle of the circuit is as follows: the L line and the N line are electrified, the LED light source 6 is not on, and the whole lamp is in a charging mode; l line and K line meet the live wire, and the N line meets the zero line, and LED light source 6 lights, after having a power failure, the automatic emergent mode that gets into can use the wall switch, and control circuit 4 controls the opening and closing of emergent mode promptly under emergency state.
This circuit can be through single-phase electricity to the power supply of LED light source 6 under general state, charges to lithium cell 8 simultaneously, and when emergency state, accessible lithium cell 8 supplies power to LED light source 6 to emergent as conventional fire control, accessible control circuit 4 switches the operating condition of LED light source 6 simultaneously, switches the on-off state of LED light source 6 through the mode of wall switch promptly.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (2)
1. The utility model provides a circuit that multi-functional emergency power source was suitable for which characterized in that: comprises an AC-DC circuit, an LED drive circuit, a booster circuit, a control circuit, a conversion circuit, an LED light source, an emergency circuit and a lithium battery, wherein the input end of the AC-DC circuit is connected with the L line and the N line, the output end of the AC-DC circuit is connected with the input end of the emergency circuit, the output end of the emergency circuit is connected with the input end of the booster circuit, the output end of the booster circuit is connected with the input end of the conversion circuit, the output end of the conversion circuit is connected with the input end of the LED light source, the lithium battery is connected with the emergency input end of the emergency circuit, the input end of the LED drive circuit is connected with the K line and the N line, the output end of the LED drive circuit is connected with the input end of the conversion circuit, the lithium battery enters an emergency state under the condition that any one of a K line, an L line and an N line is disconnected, and the lithium battery supplies power to the LED light source through the emergency circuit, the booster circuit and the conversion circuit in the emergency state;
the control end of the control circuit is connected with the boost circuit, and the control circuit is used for switching the lithium battery to supply power to the LED light source in an emergency state.
2. A multifunctional emergency power supply applicable circuit according to claim 1, wherein: the circuit that multi-functional emergency power source was suitable for is equipped with control switch, and this control switch is the wall switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983499.3U CN212785961U (en) | 2020-06-02 | 2020-06-02 | Circuit applicable to multifunctional emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983499.3U CN212785961U (en) | 2020-06-02 | 2020-06-02 | Circuit applicable to multifunctional emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212785961U true CN212785961U (en) | 2021-03-23 |
Family
ID=75069871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020983499.3U Active CN212785961U (en) | 2020-06-02 | 2020-06-02 | Circuit applicable to multifunctional emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212785961U (en) |
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2020
- 2020-06-02 CN CN202020983499.3U patent/CN212785961U/en active Active
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