CN104613403A - Power outage delayed illumination lamp - Google Patents
Power outage delayed illumination lamp Download PDFInfo
- Publication number
- CN104613403A CN104613403A CN201510053961.3A CN201510053961A CN104613403A CN 104613403 A CN104613403 A CN 104613403A CN 201510053961 A CN201510053961 A CN 201510053961A CN 104613403 A CN104613403 A CN 104613403A
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- CN
- China
- Prior art keywords
- power
- battery module
- lamp source
- light fixture
- power failure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a power outage delayed illumination lamp connected to a mains supply. The power outage delayed illumination lamp comprises a lamp source, a battery module, a switch, an antenna and a power supply distribution module. The battery module is connected to the lamp source and used for providing power required by the lamp source during power outage. The switch is arranged on a neutral wire of the mains supply and used for controlling connection and disconnection states of the neutral wire. The antenna is used for detecting a sensing electric field of a live wire. The power supply distribution module is connected to the live wire and the neutral wire of the mains supply and is electrically connected to the lamp source, the battery module and the antenna and use for providing power required by charging of the battery module and light emitting of the lamp source, and when the neutral wire is in the connection state and the antenna cannot detect the sensing electric field of the live wire, the power supply distribution module controls the charging of the battery module so as to provide the power required by the light emitting of the lamp source.
Description
[technical field]
The present invention relates to a kind of lighting, the power failure Delayed illumination light fixture of particularly a kind of sustainable luminescence when having a power failure.
[background technology]
In early days before light emitting diode (Light Emitting Diode, LED) illumination is not yet universal, the illumination that all illuminating products every watt can produce is little.Therefore, in order to obtain enough illumination, just must increase the wattage of lighting, also just directly increasing the power consumption that illumination uses in this case.
Past is in order to have the function of Emergency Light when will reach power failure, Zhao Yin is in the high-power power consumption of conventional lamp, the capacity of its rechargeable battery adopted all very large, even part emergency lighting system also uses traditional lead-acid accumulators as energy-storage battery, not only Heavy Weight, discharging efficiency and service life are not good.
Traditional lighting is mainly with cold-cathode tube or tungsten filament bulb etc. as light source, and the former is through high drive mode and starts, and the temperature that the latter produces along with throwing light on is high, and energy is wasted too much in heat waste.When being applied in emergency lighting products, reduce brightness of illumination if want to extend the battery of limited capacity, spent circuit design cost is higher.Therefore, past seen emergency lighting device, be mostly cannot light modulation, reduce the lighting hours exported to extend during power failure.
Moreover, in response to the demand of regulation, emergency lighting system is generally cannot extra equipment switcher again, can only use when real power failure, therefore usually indoor illumination is except installing general traditional lighting light fixture, the emergency lighting system of a few cover also can be installed in addition again, virtually add many expenses.For large-scale indoor public arena or business department store, the expense produced is more considerable.
[summary of the invention]
In view of this, the object of the present invention is to provide a kind of power failure Delayed illumination light fixture, it is except can be used as lamp for general lighting tool, when having a power failure, also can be luminous by battery supplied electric power continuous, and intactly overcome the heaviness of conventional emergency lighting and need the extra shortcoming installed.
For reaching above-mentioned purpose, power failure Delayed illumination light fixture provided by the invention is connected to civil power to provide illumination, and described light fixture comprises lamp source, battery module, switch, antenna and power distribution module.Described battery module is connected to described lamp source, provides described lamp source luminous required electric power during for having a power failure.Described switch-linear hybrid on a neutral conductor of described civil power, for controlling conducting and the off-state of the described neutral conductor.Described antenna is for detecting an induction field of a live wire of described civil power.Described power distribution model calling is in the described live wire of described civil power and the described neutral conductor, and be electrically connected at described lamp source, described battery module and described antenna, for providing described charging battery module and providing described lamp source luminous required electric power, wherein when the described neutral conductor is conducting state and the described induction field less than described live wire detected by described antenna, described power distribution module then controls the electric discharge of described battery module to provide described lamp source luminous required electric power.
In a preferred embodiment, described power distribution module comprises a lamp circuit, and described lamp circuit is used for the alternating current of described civil power being converted to direct current, to be supplied to described lamp source.In addition, when the described neutral conductor is conducting state and the induction field that described live wire detected by described antenna exists, described lamp circuit provides described lamp source luminous required electric power.
In a preferred embodiment, described power distribution module comprises a charging circuit, and described charging circuit is used for the alternating current of described civil power being converted to direct current, with to described charging battery module.In addition, when the described neutral conductor is conducting state and the induction field that described live wire detected by described antenna exists, described charging circuit is to described charging battery module.Preferably, after described battery module is charged to one first predetermined voltage, described charging circuit carries out floating charge to described battery module.
In this preferred embodiment, described power distribution module comprises a battery management unit, described battery management unit is for detecting the voltage of described battery module, when described battery module is discharged to second predetermined voltage, namely control described battery module to stop described lamp source supply electric power, wherein said second predetermined voltage is less than described first predetermined voltage.In addition, a performance number of battery module electric discharge described in described battery management unit adjustable, described performance number is a predetermined percentage of the rated power of described light fixture.
In a preferred embodiment, described lamp source is LED light lamp, and described switch is a roof-cut resistence.
In a preferred embodiment, described antenna is circle Wire antennas, is the alternating current of 50 hertz or 60 hertz for induction frequencies.
Compared to prior art, the present invention adopts the LED of low-power consumption as lamp source, and coordinates the electric power of power distribution module assignment supply needed for the luminescence of lamp source.That is, when the neutral conductor is in conducting (opening switch is general illumination pattern), power distribution module provides civil power as the electric power of described lamp source luminescence.When having a power failure, power distribution module then switches to battery module to discharge, to supply the electric power of described lamp source luminescence.As from the foregoing, power failure Delayed illumination light fixture of the present invention, solves the heaviness of existing conventional emergency lighting and needs the extra shortcoming installed.
For above and other object of the present invention, feature and advantage can be become apparent, coordinate institute's accompanying drawings, be described in detail below:
[accompanying drawing explanation]
Fig. 1 illustrates the block schematic diagram of the power failure Delayed illumination light fixture of the preferred embodiments of the present invention;
Fig. 2 illustrates the block schematic diagram of the general illumination pattern of the power distribution module of the preferred embodiments of the present invention;
Fig. 3 illustrates the block schematic diagram of the power failure Delayed illumination pattern of the power distribution module of the preferred embodiments of the present invention.
[detailed description of the invention]
Several preferred embodiment of the present invention is described in detail by institute's accompanying drawings and explanation below, different graphic in, identical component symbol represents same or analogous element.
Power failure Delayed illumination light fixture of the present invention is preferably for general fixed lighting lamp, as ceiling light, wall lamp, staircase illumination etc.But the present invention is not limited to this, the light fixture of any use mains-supplied is also in category of the present invention.
Please refer to Fig. 1, Fig. 1 illustrates the block schematic diagram of the power failure Delayed illumination light fixture of the preferred embodiments of the present invention.The power failure Delayed illumination light fixture 10 of the present embodiment is connected to civil power 20 to provide illumination.In this embodiment, civil power 20 includes single-phase two wires, and wherein one is live wire L (current potential exchanges change), and one is neutral conductor N (current potential is constant).In other embodiments, civil power 20 includes single-phase three-wire, and it has two live wires neutral conductor.
The power failure Delayed illumination light fixture 10 of the present embodiment comprises lamp source 110, battery module 120, switch 130, antenna 140 and power distribution module 150.In this embodiment, described lamp source 110 is LED light lamp, and it can comprise inorganic light-emitting diode and Organic Light Emitting Diode (Organic Light Emitting Diode, OLED).But the present invention is not limited to this, any have low power consuming, high brightness lamp source all spendable.
As shown in the figure, battery module 120 is connected to described lamp source 110, provides described lamp source 110 luminous required electric power during for having a power failure.Specifically, battery module 120 can be rechargeable battery, and it preferably includes lead-acid battery, nickel-cadmium cell, Ni-MH battery, lithium ion battery etc.
Switch 130 is arranged on the neutral conductor N of described civil power 20, and it is for controlling conducting (On) and (Off) state of disconnection of described neutral conductor N.Preferably, described switch 130 is a roof-cut resistence, and user can be provided to switch the open and close of this light fixture.
As shown in the figure, antenna 140 is for detecting an induction field (not shown) of described live wire L.Specifically, antenna 140 is not directly connected in live wire L, but wirelessly detects described induction field or electric current.In this embodiment, described antenna 140 is circle Wire antennas, and it is wound in live wire L, for responding to the alternating current that live wire L upper frequency is 50 hertz or 60 hertz.
As shown in the figure, power distribution module 150 is connected to described live wire L and the neutral conductor N of described civil power 20, and is electrically connected at described lamp source 110, described battery module 120 and described antenna 140.Power distribution module 150 is for providing described battery module 120 to charge and providing described lamp source 110 luminous required electric power.Furthermore, when described neutral conductor N is conducting state and the induction field less than described live wire L detected by described antenna 140, described power distribution module 150 controls described battery module 120 and discharges to provide described lamp source 110 luminous required electric power.
To describe the concrete framework of the power distribution module 150 of the present embodiment in detail below, please refer to Fig. 2, Fig. 2 illustrates the block schematic diagram of the general illumination pattern of the power distribution module of the preferred embodiments of the present invention, wherein represents electric power transfer direction with arrow.Power distribution module 150 comprises lamp circuit 152, charging circuit 154 and battery management unit 156, and said elements can be integrated in a circuit board (not shown).
Described lamp circuit 152 for the alternating current of described civil power 20 is converted to direct current, to be supplied to described lamp source 110.Specifically, lamp circuit 152 can comprise a rectifier (rectifier), and it can be categorized as half-wave (half-wave) rectification and all-wave (full-wave) rectification.Please with reference to Fig. 1 and Fig. 2, when general illumination state, namely when described neutral conductor N is conducting state and described antenna 140 induction field detected on described live wire L exists, described lamp circuit 152 provides described lamp source 110 luminous required electric power.
On the other hand, described charging circuit 154 for the alternating current of described civil power 20 is converted to direct current, to charge to described battery module 120.Similarly, lamp circuit 152 can comprise a rectifier (rectifier), and it can be categorized as half-wave (half-wave) rectification and all-wave (full-wave) rectification.It is worth mentioning that, in other embodiments, lamp circuit 152 and charging circuit 154 can be integrated into single modular manner and implement.Similarly, when general illumination state, namely when described neutral conductor N is conducting state and described antenna 140 detect described induction field exist time, described charging circuit 154 charges to described battery module 120.That is, power distribution module 150, when general illumination state, except being supplied to except lamp source 110 by the electric power of civil power 20, being also supplied to battery module 120 and charging.
In addition, after described battery module 120 is charged to one first predetermined voltage (such as 3.7 volts), charging circuit 154 carries out floating charge (floatingcharge) to described battery module 120, namely charges to battery module 120 with small area analysis, to reduce power consumption.And before battery module 120 is charged to described first predetermined voltage, charging circuit 154 carries out equalizaing charge (equalization charge) to described battery module 120, namely with big current, battery module 120 is charged.
The block schematic diagram of the power failure Delayed illumination pattern of the power distribution module of the preferred embodiments of the present invention is illustrated please with reference to Fig. 1 and Fig. 3, Fig. 3.When having a power failure, namely, when described neutral conductor N is conducting state and power distribution module 150 cannot be received induction field (without AC signal) on live wire L by described antenna 140, described power distribution module 150 controls described battery module 120 and discharges to provide described lamp source 110 luminous required electric power.It is worth mentioning that, power distribution module 150 can comprise a logic judging circuit 158, for whether judging the acceptance of induction field, and in order to trigger the electric discharge of battery module 120.
As shown in Figure 3, in the Delayed illumination state had a power failure, described battery management unit 156 is for detecting the voltage of described battery module 120.When detecting described battery module 120 and being discharged to one second predetermined voltage (such as 3 volts), namely control described battery module 120 and stop supplying electric power to described lamp source 110.Wherein said second predetermined voltage is less than described first predetermined voltage.In this embodiment, above-mentioned logic judging circuit 158 can be integrated in described battery management unit 156.But in other embodiments, logic judging circuit 158 and battery management unit 156 can be provided separately.
In the Delayed illumination state had a power failure, in order to extend the time of illumination, the performance number that battery module 120 described in described battery management unit 156 adjustable discharges, described performance number is a predetermined percentage of the rated power of described light fixture 110.For example, the rated power of described light fixture 110 is 10W, battery module 120 described in battery management unit 156 adjustable with 50 of percentage performance number, i.e. 5W, export, to extend lighting hours.The percentage of above-mentioned adjustment can adjust according to the capacity of battery module 120, by the performance number reducing electric discharge, and can adopt the battery module 120 compared with low capacity, to reduce costs.
If after power-off condition terminates, namely logic judging circuit 158 receives induction field, then controlling provides rated power to be that the electric power of 10W (namely 100% exporting) is to light fixture 110 by civil power 20.And charged by civil power 20 pairs of battery modules 120, as shown in Figure 2.
It is noted that the switch 130 of the present embodiment is a roof-cut resistence, the keying in lamp source 110 can be controlled by user.That is, when user opens described switch 130 (i.e. conducting neutral conductor N), just there is the function of power failure Delayed illumination.If during general unmanned use (when lamp is dark), even if having a power failure, the power failure Delayed illumination light fixture 10 of the present embodiment still can not be luminous, saves unnecessary power wastage by this.
In sum, the present invention adopts the LED of low-power consumption as lamp source 110, and coordinates power distribution module 150 to distribute the electric power of supply needed for the luminescence of lamp source 110.That is, (open switch 130 for general illumination pattern) when neutral conductor N is in conducting, power distribution module 150 provides civil power 20 as the electric power of described lamp source 110 luminescence.When having a power failure, power distribution module 150 switches to battery module 120 to discharge, to supply the electric power of described lamp source 110 luminescence.As from the foregoing, power failure Delayed illumination light fixture 10 of the present invention solves the heaviness of existing conventional emergency lighting and needs the extra shortcoming installed.
Although the present invention discloses as above with preferred embodiment, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (10)
1. a power failure Delayed illumination light fixture, be connected to civil power to provide illumination, it is characterized in that, described light fixture comprises:
Lamp source;
Battery module, is connected to described lamp source, provides described lamp source luminous required electric power during for having a power failure;
Switch, is arranged on the neutral conductor of described civil power, for controlling conducting and the off-state of the described neutral conductor;
Antenna, for detecting the induction field of the live wire of described civil power; And
Power distribution module, be connected to the described live wire of described civil power and the described neutral conductor, and be electrically connected at described lamp source, described battery module and described antenna, for providing described charging battery module and providing described lamp source luminous required electric power, wherein when the described neutral conductor is conducting state and the described induction field less than described live wire detected by described antenna, described power distribution module then controls the electric discharge of described battery module to provide described lamp source luminous required electric power.
2. power failure Delayed illumination light fixture according to claim 1, is characterized in that, described power distribution module comprises lamp circuit, and described lamp circuit is used for the alternating current of described civil power being converted to direct current, to be supplied to described lamp source.
3. power failure Delayed illumination light fixture according to claim 2, is characterized in that, when the described neutral conductor is conducting state and the described induction field that described live wire detected by described antenna exists, described lamp circuit provides described lamp source luminous required electric power.
4. power failure Delayed illumination light fixture according to claim 1, is characterized in that, described power distribution module comprises charging circuit, and described charging circuit is used for the alternating current of described civil power being converted to direct current, with to described charging battery module.
5. power failure Delayed illumination light fixture according to claim 4, is characterized in that, when the described neutral conductor is conducting state and the described induction field that described live wire detected by described antenna exists, described charging circuit is to described charging battery module.
6. power failure Delayed illumination light fixture according to claim 5, is characterized in that, after described battery module is charged to the first predetermined voltage, described charging circuit carries out floating charge to described battery module.
7. power failure Delayed illumination light fixture according to claim 6, it is characterized in that, described power distribution module comprises battery management unit, described battery management unit is for detecting the voltage of described battery module, when described battery module is discharged to the second predetermined voltage, namely control described battery module to stop described lamp source supply electric power, wherein said second predetermined voltage is less than described first predetermined voltage.
8. power failure Delayed illumination light fixture according to claim 7, is characterized in that, the performance number of battery module electric discharge described in described battery management unit adjustable, described performance number is the predetermined percentage of the rated power of described light fixture.
9. power failure Delayed illumination light fixture according to claim 1, is characterized in that, described lamp source is LED light lamp, and described switch is roof-cut resistence.
10. power failure Delayed illumination light fixture according to claim 1, is characterized in that, described antenna is circle Wire antennas, is the alternating current of 50 hertz or 60 hertz for induction frequencies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053961.3A CN104613403A (en) | 2015-02-03 | 2015-02-03 | Power outage delayed illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053961.3A CN104613403A (en) | 2015-02-03 | 2015-02-03 | Power outage delayed illumination lamp |
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| Publication Number | Publication Date |
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| CN104613403A true CN104613403A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510053961.3A Pending CN104613403A (en) | 2015-02-03 | 2015-02-03 | Power outage delayed illumination lamp |
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| CN (1) | CN104613403A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443364A (en) * | 2016-11-17 | 2017-02-22 | 济南龙航电力设备有限公司 | Active distribution network maintenance system |
| CN106641999A (en) * | 2016-12-02 | 2017-05-10 | 韩良河 | Power failure time delay lighting fixture |
| CN109089353A (en) * | 2017-06-14 | 2018-12-25 | 上海三思电子工程有限公司 | Illuminalive power-supply control system, method and illuminator |
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| CN2242390Y (en) * | 1995-07-28 | 1996-12-11 | 韩云萍 | Lighting device with no-interruption function |
| CN2859217Y (en) * | 2005-12-16 | 2007-01-17 | 彭建成 | Safety miner's lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106443364A (en) * | 2016-11-17 | 2017-02-22 | 济南龙航电力设备有限公司 | Active distribution network maintenance system |
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| CN109089353A (en) * | 2017-06-14 | 2018-12-25 | 上海三思电子工程有限公司 | Illuminalive power-supply control system, method and illuminator |
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Application publication date: 20150513 |