CN213938390U - Emergency lamp circuit and emergency lamp - Google Patents
Emergency lamp circuit and emergency lamp Download PDFInfo
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- CN213938390U CN213938390U CN202120124675.2U CN202120124675U CN213938390U CN 213938390 U CN213938390 U CN 213938390U CN 202120124675 U CN202120124675 U CN 202120124675U CN 213938390 U CN213938390 U CN 213938390U
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Abstract
The utility model belongs to the technical field of emergency tool technique and specifically relates to indicate a circuit and emergency light for emergency light, including be used for external alternating current and to alternating current conversion for direct current rectifier module, be used for carrying out steady voltage module of steady voltage to the direct current after the conversion, be used for external illuminating part and for illuminating part power supply's lamp accuse module, be used for detecting illuminating part's power supply to adjust illuminating part according to external remote controller's instruction when power supply is battery module, be used for when rectifier module cuts off the power supply do the battery module of lamp accuse module power supply and be used for the handle battery module's voltage steps up to illuminating part's operating voltage boost module, rectifier module warp voltage module with lamp accuse module electricity is connected, battery module warp step up the module with lamp accuse module electricity is connected. The utility model discloses a be provided with the module of stepping up for when having a power failure and needing battery module power supply, thereby it has guaranteed to supply power again after the operating voltage of illuminating part to step up battery module's voltage and has kept enough luminance to throw light on and make the illuminating effect obtain the guarantee to have guaranteed again.
Description
Technical Field
The utility model belongs to the technical field of emergency tool technique and specifically relates to indicate a circuit and emergency light for emergency light.
Background
In areas with frequent disasters, the lighting fixtures used in their public areas are typically emergency lights that are provided with a backup power supply to power the emergency lights during a power outage. When current emergency light, its stand-by power supply supplied power, because stand-by power supply's voltage is lower, therefore luminance can be dark when comparing normal use to along with stand-by power supply's electric quantity reduces, its luminance also can reduce gradually, leads to using after certain time illuminating effect greatly reduced, thereby leads to unexpected the emergence.
Disclosure of Invention
The utility model discloses problem to prior art provides a circuit and emergency light for emergency light, can keep the emergency light in enough luminance.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a pair of circuit for emergency lamp, include
The rectifier module is used for externally connecting alternating current and converting the alternating current into direct current;
the voltage stabilizing module is used for stabilizing the converted direct current;
the lamp control module is used for externally connecting the light-emitting piece and supplying power to the light-emitting piece;
the battery module is used for supplying power to the lamp control module when the rectifying module is powered off;
the boosting module is used for boosting the voltage of the battery module to the working voltage of the light-emitting piece;
the signal controller is used for detecting a power supply of the light-emitting piece and adjusting the light-emitting piece according to an instruction of an external remote controller when the power supply is a battery module;
the rectifier module is electrically connected with the lamp control module through the voltage stabilizing module, the battery module is electrically connected with the lamp control module through the voltage boosting module, and the signal controller is respectively electrically connected with the lamp control module and the voltage boosting module.
Further, the battery module comprises a standby battery and a charging circuit,
the charging circuit is connected with the voltage stabilizing module and is used for charging the standby battery;
the standby battery is electrically connected with the charging circuit and the boosting module respectively.
Furthermore, the signal controller comprises a control chip, the control chip is powered by the boosting module, a signal receiving end of the control chip is in signal connection with the lamp control module, and the signal controller is used for receiving a control instruction of an external remote controller and adjusting the light-emitting piece through the lamp control module according to the control instruction.
Further, the boost module comprises a DC-DC boost circuit.
Furthermore, the lamp control module is connected with a plurality of switch tubes, and the lamp control module controls the on-off of the light-emitting piece through the switch tubes.
The utility model also provides an emergency light, including foretell circuit for emergency light.
The utility model has the advantages that: the utility model discloses a be provided with the module of stepping up for when having a power failure and needing the battery module power supply, supply power again after stepping up battery module's voltage to the operating voltage of illuminating part, thereby guaranteed that the illuminating part keeps having enough luminance to throw light on, make illuminating effect obtain the guarantee.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Fig. 2 is a schematic diagram of the rectifier module and the voltage regulator module of the present invention.
Fig. 3 is a schematic diagram of a battery module according to the present invention.
Fig. 4 is a schematic diagram of the boosting module of the present invention.
Reference numerals: 1-rectifier module, 2-voltage stabilizing module, 3-lamp control module, 4-battery module, 5-boost module, 6-signal controller, 7-light emitting component, 31-switch tube, 41-spare battery, 42-charging circuit, 61-control chip.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in FIGS. 1 to 4, the present invention provides a circuit for an emergency lamp, which comprises
The rectifier module 1 is used for externally connecting alternating current and converting the alternating current into direct current;
the voltage stabilizing module 2 is used for stabilizing the converted direct current;
the lamp control module 3 is used for externally connecting the luminous element 7 and supplying power to the luminous element 7;
the battery module 4 is used for supplying power to the lamp control module 3 when the rectifying module 1 is powered off;
the boosting module 5 is used for boosting the voltage of the battery module 4 to the working voltage of the light-emitting piece 7;
the signal controller 6 is used for detecting the power supply of the illuminating part 7 and adjusting the illuminating part 6 according to the instruction of an external remote controller when the power supply is the battery module 4;
the rectifier module 1 is electrically connected with the lamp control module 3 through the voltage stabilizing module 2, and the battery module 4 is electrically connected with the lamp control module 3 through the voltage boosting module 5.
In actual use, the light emitting member 7 is a bulb, preferably an LED; the rectifier module 1 is connected with commercial power and used for converting alternating current of the commercial power into direct current and then transmitting the direct current to the voltage stabilizing module 2, the voltage stabilizing module 2 reduces the direct current to working voltage of the light-emitting part 7, and the light-emitting part 7 is supplied with power through the lamp control module 3; when the power is off, the battery module 4 is activated, and since the charging voltage of the battery module 4 is generally 16.8V, the boosting module 5 is required to boost the voltage of the battery module 4 to the voltage value (i.e., 36V or 45V) of the light emitting element 7, and then supply power to the light emitting element 7, so that the light emitting element 7 emits light at the working voltage, and the brightness is ensured.
And when battery module 4 supplies power, signal controller 6 detects power supply's change, consequently switches the state and can carry out signal connection with external remote controller, lets the user promptly with through remote controller control illuminating part 7, for example control illuminating part 7 changes luminance, colour temperature and sets up regularly extinguish function etc. to let the user can adjust illuminating part 7 according to actual conditions is nimble.
Specifically, the lamp control module 3 described in this embodiment may be a conventional circuit, or may be a module composed of two control chips 53 as shown in fig. 2, and the module is used to control the amount of the light emitting element 7 to be turned off and play a role in stabilizing voltage, so that the light emitting element 7 can continuously operate for a long time.
In the present embodiment, the battery module 4 includes a backup battery 41 and a charging circuit 42,
the charging circuit 42 is connected with the voltage stabilizing module 2 and is used for charging the standby battery 41;
the backup battery 41 is electrically connected to the charging circuit 42 and the boosting module 5, respectively.
That is, the backup battery 41 is used as a backup power source, and is charged by the charging circuit 42 in a normal state; when the power is cut off, the charging circuit 42 does not charge the backup battery 41 any more, and at this time, the backup battery 41 serves as a power supply to supply power to the light emitting element 7 through the boosting module 5, and the voltage is boosted to the working voltage of the light emitting element 7 through the boosting module 5 to ensure that the light emitting element 7 illuminates with sufficient brightness.
Specifically, the charging circuit 42 may adopt a circuit of a standby power supply in an existing emergency lamp, or adopt the charging circuit 42 as shown in fig. 3, and the charging circuit 42 belongs to a conventional circuit structure, and therefore, detailed description thereof is omitted.
In this embodiment, the signal controller 6 includes a control chip 61, the control chip 61 is powered by the voltage boosting module 5, a signal receiving end of the control chip 61 is in signal connection with the lamp control module 3, and the signal controller 61 is configured to receive a control instruction of an external remote controller, and adjust the light emitting element 7 through the lamp control module according to the control instruction.
In this embodiment, the boosting module 5 includes a DC-DC boosting circuit, that is, the DC-DC boosting circuit is used to directly boost the low-voltage DC of the backup battery 41 to the working voltage of the light emitting element 7 and then supply power to the light emitting element 7, so as to ensure that the light emitting element 7 works at the normal voltage, and facilitate subsequent control and adjustment.
In this embodiment, the lamp control module 3 is connected to a plurality of switch tubes 31, the lamp control module 3 controls the on/off of the light emitting element 7 through the switch tubes 31, and the switch tubes 31 are MOS tubes and are used as switches of the light emitting element 7, so that the lamp control module 3 can directly control the on/off of the light emitting element 7; in addition, lamp control module 3 can also realize adjusting luminance, colour temperature etc. to illuminating part 7 through modes such as the input voltage who changes illuminating part 7 according to signal controller 61, thereby has promoted the utility model discloses a flexibility.
In addition, the utility model also provides an emergency lamp, including above-mentioned circuit for emergency lamp, this emergency lamp is preferably ceiling lamp, realizes supplying power by the electric wire netting under the ordinary state, and charges reserve battery 41; only when meeting emergency, for example earthquake or when having a power failure, realize urgent power supply as the power by backup battery 41 to can realize adjusting its luminance through the controller, thereby can guarantee luminance promptly, can change luminance again according to user's needs, make the utility model discloses it is more nimble.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. A circuit for an emergency lamp, comprising: comprises that
The rectifier module is used for externally connecting alternating current and converting the alternating current into direct current;
the voltage stabilizing module is used for stabilizing the converted direct current;
the lamp control module is used for externally connecting the light-emitting piece and supplying power to the light-emitting piece;
the battery module is used for supplying power to the lamp control module when the rectifying module is powered off;
the boosting module is used for boosting the voltage of the battery module to the working voltage of the light-emitting piece;
the signal controller is used for detecting a power supply of the light-emitting piece and adjusting the light-emitting piece according to an instruction of an external remote controller when the power supply is a battery module;
the rectifier module is electrically connected with the lamp control module through the voltage stabilizing module, the battery module is electrically connected with the lamp control module through the voltage boosting module, and the signal controller is respectively electrically connected with the lamp control module and the voltage boosting module.
2. A circuit for an emergency lamp according to claim 1, wherein: the battery module comprises a standby battery and a charging circuit,
the charging circuit is connected with the voltage stabilizing module and is used for charging the standby battery;
the standby battery is electrically connected with the charging circuit and the boosting module respectively.
3. A circuit for an emergency lamp according to claim 1, wherein: the signal controller comprises a control chip, the control chip is powered by the boosting module, a signal receiving end of the control chip is in signal connection with the lamp control module, and the signal controller is used for receiving a control instruction of an external remote controller and adjusting the light-emitting piece through the lamp control module according to the control instruction.
4. A circuit for an emergency lamp according to claim 1, wherein: the boost module includes a DC-DC boost circuit.
5. A circuit for an emergency lamp according to claim 1, wherein: the lamp control module is connected with a plurality of switch tubes, and the lamp control module controls the on-off of the light-emitting piece through the switch tubes.
6. An emergency light, characterized by: comprising a circuit for an emergency light according to any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120124675.2U CN213938390U (en) | 2021-01-18 | 2021-01-18 | Emergency lamp circuit and emergency lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120124675.2U CN213938390U (en) | 2021-01-18 | 2021-01-18 | Emergency lamp circuit and emergency lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213938390U true CN213938390U (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120124675.2U Active CN213938390U (en) | 2021-01-18 | 2021-01-18 | Emergency lamp circuit and emergency lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213938390U (en) |
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2021
- 2021-01-18 CN CN202120124675.2U patent/CN213938390U/en active Active
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