CN205640656U - Power line carrier triggers emergency light - Google Patents
Power line carrier triggers emergency light Download PDFInfo
- Publication number
- CN205640656U CN205640656U CN201620442067.5U CN201620442067U CN205640656U CN 205640656 U CN205640656 U CN 205640656U CN 201620442067 U CN201620442067 U CN 201620442067U CN 205640656 U CN205640656 U CN 205640656U
- Authority
- CN
- China
- Prior art keywords
- emergency light
- circuit
- alternating current
- power
- power supply
- 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.)
- Expired - Fee Related
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a power line carrier triggers emergency light relates to the light field, including alternating current power supply, switch, carrier wave transmitter, power line carrier detection circuit and emergency light source, switch concatenation is on alternating current power supply's live wire, and carrier wave transmitter power end is connected with the alternating current power supply electricity, carrier wave transmitter output with through alternating current power supply and power line carrier detection circuit is electric is connected, power line carrier detection circuit sets up in the emergency light source, the emergency light source includes charging and discharging circuit, battery and LED module, and the battery is connected with charging and discharging circuit, power line carrier detection circuit, LED module electricity respectively, the utility model provides a long service life, the power line carrier triggers emergency light that the range of application is wide.
Description
Technical field
This utility model relates to illuminating lamp field, is specifically related to a kind of power carrier and triggers emergent
Lamp.
Background technology:
The general name of the light fixture of emergency lighting.Fire emergency system mainly includes accident emergency
Illumination, escape hatch mark and display lamp, be when breaking out of fire after normal illumination dump,
Guide trapped personnel to evacuate or launch fire fighting and rescue action and arrange.
Emergency light on market is divided into two kinds:
(1) special fire emergency lamp, connects power supply for a long time, and power supply is lighted when disconnecting immediately,
Its shortcoming is to be placed in ad-hoc location, is difficult to accelerate.
(2) as it is shown in figure 1, the light source that general lighting uses can be acted on, common by one
On-off control；Also there is emergency function simultaneously, with a sensing electric wire, receive the fire before switch
Line, when the circuit before switch does not has electricity, (power failure) lights immediately, and its shortcoming is intended to change electricity
Road, it is not easy to implement.
Trigger emergent accordingly, it would be desirable to design a kind of power carrier that can solve the problem that problem above
Lamp.
Utility model content
The purpose of this utility model is to provide a kind of power carrier to trigger emergency light, existing to solve
There is the above-mentioned multinomial defect caused in technology.
A kind of power carrier triggers emergency light, including alternating current power supply, switch, multicarrier transmitter,
Power carrier detecting circuit and emergency light source, switch series is connected on the live wire of alternating current power supply, carrier wave
Transmitter power end electrically connects with alternating current power supply, multicarrier transmitter outfan with pass through alternating current power supply
Electrically connecting with power carrier detecting circuit, described power carrier detecting circuit is arranged on emergency light source
In, described emergency light source includes charge-discharge circuit, battery and LED module, battery respectively with fill
Discharge circuit, power carrier detecting circuit, LED module electrically connect.
Preferably, described multicarrier transmitter includes Hartley LC agitator, audion and power supply
Part, power pack is connected with alternating current power supply, described power pack, audion, Hartley
LC agitator is connected.
Preferably, described Hartley LC agitator includes electric capacity and tapped inductance, tap
Coil inductance is connected with alternating current power supply power line by electric capacity.
Preferably, described power carrier detecting circuit include frequency selection circuit, shaping amplification circuit,
Drive circuit and triggering circuit, alternating current power supply is connected with frequency selection circuit by inductance, described frequency-selecting
Diode pressure limiting circuit it is parallel with between circuit and drive circuit.
Preferably, described drive circuit is connected with triggering circuit by photoelectrical coupler, light thermocouple
Clutch is by bleeder circuit and triggering circuit in parallel.
The utility model has the advantage of: this kind of power carrier triggers emergency light, adds before switch
Enter multicarrier transmitter, in emergency light source module, increase power carrier detecting circuit, normal at switch
Power carrier detecting circuit is utilized to judge to have a power failure or power-off to the detection of carrier wave in the case of opening,
Whether enter emergency rating, make the design can implement on general lighting circuit.
Accompanying drawing explanation
Fig. 1 is existing emergency light structural representation.
Fig. 2 is the structural representation that a kind of power carrier described in the utility model triggers emergency light
Figure.
Fig. 3 is the circuit diagram of multicarrier transmitter described in the utility model.
Fig. 4 is the circuit diagram of power carrier detecting circuit described in the utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, to reach purpose easy with effect
In clear understanding, below in conjunction with detailed description of the invention, this utility model is expanded on further.
As in figure 2 it is shown, a kind of power carrier triggers emergency light, including alternating current power supply, switch,
Multicarrier transmitter, power carrier detecting circuit and emergency light source, switch series is connected on alternating current power supply
On live wire, multicarrier transmitter power end electrically connects with alternating current power supply, multicarrier transmitter outfan with
Being electrically connected with power carrier detecting circuit by alternating current power supply, described power carrier detecting circuit sets
Putting in emergency light source, described emergency light source includes charge-discharge circuit, battery and LED module,
Battery electrically connects with charge-discharge circuit, power carrier detecting circuit, LED module respectively.
It should be noted that as it is shown on figure 3, described multicarrier transmitter includes that Hartley LC shakes
Swinging device, audion Q1, Q2 and power pack, power pack is connected with alternating current power supply, described
Power pack, audion, Hartley LC agitator are connected, described Hartley LC agitator bag
Include electric capacity C4, C5 and tapped inductance L1, tapped coil L1 inductance by electric capacity C2 with
Alternating current power supply power line connects, audion Q1, Q2, electric capacity C4, C5 and tapped inductance
L1 component frequency is the Hartley LC oscillator of 125-150KHz, by electric capacity C1, C3, two
Pole pipe D1, D2, D3, resistance R1, R2 composition voltage are the power pack of 30 volts, wherein,
Connecting with R2 after R1, C1 parallel connection, the secondary oscillator signal induced that becomes at L1 is noted by C2
Enter powerline network.
At the present embodiment, as shown in Figure 4, described power carrier detecting circuit include frequency selection circuit,
Shaping amplification circuit, drive circuit and triggering circuit, alternating current power supply passes through inductance L2 and frequency-selecting
Circuit connects, and is parallel with diode pressure limiting circuit, two poles between described frequency selection circuit and drive circuit
Pipe pressure limiting circuit is made up of cache switching diodes D4, D5 in parallel, and described drive circuit leads to
Crossing photoelectrical coupler and be connected with triggering circuit, photoelectrical coupler uses triode type photoelectric coupling
Device, photoelectrical coupler is by bleeder circuit and triggering circuit in parallel, and bleeder circuit is by electricity in parallel
Holding C7, resistance R7 composition, shaping amplification circuit uses audion Q1, and drive circuit uses three
Pole pipe Q2, multicarrier transmitter the sine wave come is propagated by power circuit, by C1 also
The frequency selection circuit being made up of L1, C3 takes out carrier signal, and this signal amplifies also shaping extremely through Q1
Amplitude is the square-wave signal of 12V, Q2 drive and trigger circuit, exports through light-coupled isolation, protects
Protect LED module.
Operation principle of the present utility model is: the design power taking before the switch controlling illumination, supplies
To a multicarrier transmitter, after carrier wave is added to switch, the electric power being transported in emergency light source
Carrier detection circuit, normally turn off the light (power-off) time, light source still can receive carrier signal.
During power failure, power circuit there is no carrier wave.I.e. at light source, according to whether carrier wave, can sentence
Break and whether have a power failure or normally turn off the light.
Owing to carrier wave is in this utility model, be not intended to transmit data, use one the simplest
Single Hartley LC agitator, produces the sine wave of a 125-150kHz, is loaded into exchange
Electric power line, at the receiving terminal of LED module, through frequency selection circuit, takes out carrier wave, passes through
Amplify and process, being used as to trigger emergency light source.
Emergency light source includes charge-discharge circuit, battery, LED module, when power is off, and emergent light
Source can utilize battery to power (12V) detected carrier, if not finding carrier wave, just enters emergent
State, lights LED；If it find that carrier wave, emergency light just enters resting state.
Based on above-mentioned, this kind of power carrier triggers emergency light, can be in the situation not revising circuit
Under, it is applied to a lot of place: increase the quantity of emergency light, load in mixture in common illuminator,
It is easy to promote.
As known by the technical knowledge, this utility model can be by other essence without departing from its spirit
Or the embodiment of essential feature realizes.Therefore, embodiment disclosed above, with regard to each side
For face, all it is merely illustrative, is not only.All in the range of this utility model
Or be all included in the utility model being equal to the change in the range of this utility model.
Claims (5)
1. a power carrier triggers emergency light, it is characterised in that includes alternating current power supply, open
Pass, multicarrier transmitter, power carrier detecting circuit and emergency light source, switch series is connected on alternating current
On the live wire in source, multicarrier transmitter power end electrically connects with alternating current power supply, and multicarrier transmitter exports
End electrically connects with power carrier detecting circuit with by alternating current power supply, described power carrier detection electricity
Road is arranged in emergency light source, and described emergency light source includes charge-discharge circuit, battery and LED mould
Group, battery electrically connects with charge-discharge circuit, power carrier detecting circuit, LED module respectively.
A kind of power carrier the most according to claim 1 triggers emergency light, and its feature exists
In: described multicarrier transmitter includes Hartley LC agitator, audion and power pack, electricity
Source part is connected with alternating current power supply, described power pack, audion, Hartley LC agitator
Series connection.
A kind of power carrier the most according to claim 2 triggers emergency light, and its feature exists
In: described Hartley LC agitator includes electric capacity and tapped inductance, tapped inductance
It is connected with alternating current power supply power line by electric capacity.
A kind of power carrier the most according to claim 1 triggers emergency light, and its feature exists
In: described power carrier detecting circuit includes frequency selection circuit, shaping amplification circuit, drive circuit
With trigger circuit, alternating current power supply is connected with frequency selection circuit by inductance, described frequency selection circuit with drive
Diode pressure limiting circuit it is parallel with between galvanic electricity road.
A kind of power carrier the most according to claim 4 triggers emergency light, and its feature exists
In: by carrier signal, receive light source can with before perception on and off switch either with or without power supply, thus
Judge whether to have a power failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442067.5U CN205640656U (en) | 2016-05-14 | 2016-05-14 | Power line carrier triggers emergency light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442067.5U CN205640656U (en) | 2016-05-14 | 2016-05-14 | Power line carrier triggers emergency light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205640656U true CN205640656U (en) | 2016-10-12 |
Family
ID=57056980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620442067.5U Expired - Fee Related CN205640656U (en) | 2016-05-14 | 2016-05-14 | Power line carrier triggers emergency light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205640656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973466A (en) * | 2017-05-22 | 2017-07-21 | 合肥联信电源有限公司 | A kind of synthesis managing and control system with carrier communication function emergence lighting lamp |
| CN108260263A (en) * | 2018-02-07 | 2018-07-06 | 深圳市创科源电子科技有限公司 | A kind of method and communicating circuit using ac power cable communication |
-
2016
- 2016-05-14 CN CN201620442067.5U patent/CN205640656U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973466A (en) * | 2017-05-22 | 2017-07-21 | 合肥联信电源有限公司 | A kind of synthesis managing and control system with carrier communication function emergence lighting lamp |
| CN108260263A (en) * | 2018-02-07 | 2018-07-06 | 深圳市创科源电子科技有限公司 | A kind of method and communicating circuit using ac power cable communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102509471B (en) | Light-emitting diode (LED) traffic light failure monitoring system and method | |
| CN202120771U (en) | Multifunctional insulating rod | |
| CN205640656U (en) | Power line carrier triggers emergency light | |
| CN202197427U (en) | LED emergency lighting lamp | |
| CN104507196A (en) | LED fire-fighting emergency lamp control circuit | |
| CN202696997U (en) | Intelligent light emitting diode (LED) illuminating bulb lamp | |
| CN201813593U (en) | Emergency lamp and control circuit thereof | |
| CN202756947U (en) | Multi-function sensing light | |
| CN203104890U (en) | Intelligent lighting and emergency LED energy saving lamp | |
| CN204775062U (en) | Electrical apparatus mount board fusible link indicating device and commercial car for automobile | |
| CN201805595U (en) | Intelligent light-emitting diode (LED) emergency lamp control circuit | |
| CN105210450A (en) | Improvements in and relating to lighting systems | |
| CN107708267A (en) | A kind of emergent ceiling lamp of human body sensing | |
| CN204760766U (en) | Block terminal with illumination function | |
| CN204794321U (en) | LED emergency power source with wrong function of self -checking newspaper | |
| CN105282893B (en) | A kind of LED illumination self discharge circuit based on exchange monitoring | |
| CN204350410U (en) | The integrated lamp of collection illumination and emergency lighting | |
| CN204288412U (en) | A kind of antitheft detection alarm device for road lighting cable | |
| CN202406361U (en) | Control device for emergency lighting of light emitting diode (LED) lamps | |
| CN205622293U (en) | Emergency light lighting control detecting system | |
| CN205584581U (en) | Domestic block terminal lighting control system | |
| CN203899003U (en) | Household fire prevention and control device | |
| CN203242091U (en) | Low-voltage power line anti-theft system convenient to install | |
| CN203217693U (en) | Cable anti-theft device | |
| CN202252908U (en) | Methane alarming mining lamp |
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: 20161012 Termination date: 20180514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |