CN102724795B - Device applied to various lamps and capable of indicating switch position - Google Patents
Device applied to various lamps and capable of indicating switch position Download PDFInfo
- Publication number
- CN102724795B CN102724795B CN201210185246.1A CN201210185246A CN102724795B CN 102724795 B CN102724795 B CN 102724795B CN 201210185246 A CN201210185246 A CN 201210185246A CN 102724795 B CN102724795 B CN 102724795B
- Authority
- CN
- China
- Prior art keywords
- gate
- controlled switch
- control
- switch
- voltage detecting
- 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 invention discloses a method and a device applied to various lamps and capable of indicating a switch position. The device comprises two connecting terminals and a voltage detection and switch control circuit, wherein the two connecting terminals can be connected to the two ends of an illuminating lamp in parallel; a current bypass is arranged between the two connecting terminals; a controllable switch is connected in series in the current bypass; the voltage detection and switch control circuit comprises a control signal output end connected to a control end of the controllable switch, detects the voltage of the two connecting terminals, i.e. the two ends of the illuminating lamp, and controls the on and off of the controllable switch according to a detection result, so that when the illuminating lamp is turned off, a light-emitting diode used for indicating the switch position illuminates through the conduction of the current bypass. The device can be arranged in a stair illuminating system, any lamp can be replaced on the current lamp base without changing the arrangement of the current stair illumination wiring and time-delay switch, and normal illumination and indicating functions can be realized.
Description
Technical field
The present invention relates to lighting technical field, particularly a kind ofly can be used in the lighting environments such as staircase, be suitable for all kinds of light fixture and method and the device of position of the switch instruction can be realized.
Background technology
Existing staircase illumination touch or the button delay switch of adopting adds the two-wire system lighting system of incandescent lamp as lighting more.In order to indicate the position of touching delay-action switch at night, light-emitting diode is provided with in touching delay-action switch, this just requires when delay switch is not pressed and namely disconnected, the current circuit of several milliamperes is formed by illuminating lamp prodigiosin, make the LED lighting in delay switch, realize the object of instruction, and lighting itself is not luminous simultaneously.Incandescent lamp can meet above-mentioned requirements, so up to the present, every staircase adopting touch or button delay switch, what lighting was necessarily joined is incandescent lamp.
But incandescent lamp is because life-span and luminous efficiency are lower than the reason of electricity-saving lamp and LED, and Europe stops producing already, and China also requires that it was withdrawn from the market in 2012.In order to solve incandescent lamp withdraw from the market after staircase illumination, realize energy-saving illumination, when just needing to make to use all kinds of light fixture, staircase all still can realize normal illumination and position of the switch deixis, and therefore the present invention arises at the historic moment simultaneously.
Summary of the invention
The object of this invention is to provide a kind of be suitable for all kinds of light fixture and can realize the position of the switch instruction method and device, the device of the inventive method is utilized can be directly installed in existing stair illuminator, when not changing existing stair lighting wiring and delay switch arranges, existing lamp holder changes the outfit after any kind light fixture, normal illumination and deixis can both be realized.
To achieve these goals, the technical scheme that the present invention takes is: a kind of be suitable for all kinds of light fixture and can realize the position of the switch instruction method, be applied to and be provided with light-emitting diode in the lighting environment realizing position of the switch instruction, method of the present invention comprises the following steps:
1). two splicing ears that can be connected on lighting two ends are set;
2). between two splicing ears, arrange current bypass, when making lighting be in closed condition, the light-emitting diode for position of the switch instruction utilizes current bypass conducting luminous;
3). in current bypass, be connected in series gate-controlled switch, the closed or disconnection of gate-controlled switch can make current bypass be turned on or off;
4). design voltage detects and ON-OFF control circuit, can detect the voltage at i.e. lighting two ends between two splicing ears, and output control signals to the gate-controlled switch in current bypass according to voltage detecting result, controls the closed of gate-controlled switch or disconnects.
Device based on said method comprises two splicing ears that can be connected on lighting two ends, is provided with current bypass between two splicing ears, and voltage detecting and ON-OFF control circuit; Gate-controlled switch is serially connected with in current bypass; Voltage detecting and ON-OFF control circuit comprise the control signal output being connected gate-controlled switch control end, voltage detecting and ON-OFF control circuit detect the voltage at two splicing ears and lighting two ends, and control the closed of gate-controlled switch according to testing result or disconnect.
The function of gate-controlled switch and voltage detecting and ON-OFF control circuit in the present invention, available circuit technology all can be utilized to realize, and circuit implementations provided by the invention is as follows:
In order to meet the operating voltage condition of light-emitting diode when lighting is closed, voltage detecting of the present invention and ON-OFF control circuit also comprise rectifier bridge, the ac input end of rectifier bridge connects two splicing ears, and current bypass is connected between the DC output end of rectifier bridge.The conducting of current bypass realizes by serial connection bypass resistance.
Further, voltage detecting and ON-OFF control circuit also comprise and are connected to voltage detecting branch road between rectifier bridge DC output end and control to export branch road; The first divider resistance and the second divider resistance is serially connected with in voltage detecting branch road; Control to export in branch road and be serially connected with bypass resistance and the second gate-controlled switch, the control end of the second gate-controlled switch is connected between the first divider resistance and the second divider resistance; The control signal output of voltage detecting and ON-OFF control circuit to control to export in branch road between the second gate-controlled switch and bypass resistance.
Further, the gate-controlled switch in current bypass of the present invention is all triode, the equal ground connection of emitting stage of triode with control the second gate-controlled switch exported in branch road; Control to export bypass resistance in branch road and connect the collector electrode of the second gate-controlled switch, the base stage of the second gate-controlled switch is the control end of the second gate-controlled switch; In current bypass, the base stage connection control of gate-controlled switch exports the control signal output of branch road.Concrete, the conducting of the second gate-controlled switch or close is determined by the current potential of the first divider resistance and the second divider resistance tie point, and in current bypass, the conducting or close of gate-controlled switch is determined by the current potential on the second gate-controlled switch and bypass resistance tie point.
Current bypass of the present invention can when lighting be closed, for the Light-Emitting Diode being used to indicate the position of the switch provides current circuit, therefore the lighting in the present invention is not restricted, can be existing any kind lighting, if lighting is the one in incandescent lamp, LED, electricity-saving lamp.
Beneficial effect of the present invention is: can when not changing existing stair lighting wiring and delay switch arranges, be connected on existing lighting lamp holder, when touching or delay switch is not pressed or disconnects, the Light-Emitting Diode that device of the present invention can be in delay switch and indicating module provides current circuit, can light when lighting is not luminous, realize the function of instruction.And regardless of any kind light fixture that existing lamp holder changes the outfit, normal illumination and deixis still can be realized.
Accompanying drawing explanation
Figure 1 shows that theory diagram of the present invention;
Figure 2 shows that a kind of specific embodiment circuit theory diagrams of apparatus of the present invention.
Embodiment
For making content of the present invention more become apparent, be described further below in conjunction with the drawings and specific embodiments.
Of the present invention be suitable for all kinds of light fixture and can realize the position of the switch instruction method, be applied to be provided with light-emitting diode to realize the position of the switch instruction lighting environment in, method comprises the following steps:
1). two splicing ears that can be connected on lighting two ends are set;
2). between two splicing ears, arrange current bypass, when making lighting be in closed condition, the light-emitting diode for position of the switch instruction utilizes current bypass conducting luminous;
3). in current bypass, be connected in series gate-controlled switch, the closed or disconnection of gate-controlled switch can make current bypass be turned on or off;
4). design voltage detects and ON-OFF control circuit, can detect the voltage at i.e. lighting two ends between two splicing ears, and output control signals to the gate-controlled switch in current bypass according to voltage detecting result, controls the closed of gate-controlled switch or disconnects.
As shown in Figure 1, Light-Emitting Diode is generally provided with to realize the deixis of position of the switch when lighting does not work in existing delay switch module 1, lighting is connected between the live wire N of ac power input end and zero line L, and delay switch module 1 is connected on the live wire L between ac power input end and lighting.
Device 2 based on the inventive method comprises two splicing ears that can be connected on lighting two ends, is provided with current bypass between two splicing ears, and voltage detecting and ON-OFF control circuit; Be serially connected with gate-controlled switch k in current bypass and current bypass can be made normal through the bypass resistance R of electric current; Voltage detecting and ON-OFF control circuit comprise the control signal output being connected gate-controlled switch K control end, voltage detecting and ON-OFF control circuit detect the voltage at two splicing ears and lighting two ends, and control the closed of gate-controlled switch according to testing result or disconnect.
Composition graphs 1 again, the operation principle of apparatus of the present invention is: when the K1 in touching delay-action switch module 1 does not press, because lighting both end voltage is low, lighting itself is in off position; Electric current forms loop from N-D1-R1-R-K-L, makes the light-emitting diode D1 in delay switch luminous;
When touching delay-action switch K1 presses, the voltage rise at lighting two ends, when reaching the threshold values that K opens when rising, K disconnects, and electric current forms loop from N-lighting-L, and lighting is luminous, realizes the illumination of staircase;
When delay switch delay time then, K1 disconnect, the voltage drop at lighting two ends, when reaching the closed threshold values of K, K closes again, forms current circuit, namely electric current forms loop from N-D1-R1-R-K-L, makes the light-emitting diode D1 in delay switch module 1 luminous.Lighting both end voltage is low, is in off position.
In the present invention, the threshold values of gate-controlled switch K closed and disconnected depends on the form of voltage detecting and ON-OFF control circuit.The function of gate-controlled switch and voltage detecting and ON-OFF control circuit, all can utilize available circuit technology to realize, circuit implementations provided by the invention as shown in Figure 2:
In order to meet the operating voltage condition of light-emitting diode when lighting is closed, voltage detecting of the present invention and ON-OFF control circuit also comprise rectifier bridge BD1, the ac input end of rectifier bridge BD1 connects two splicing ear PortA and PortB, and current bypass is connected between the DC output end of rectifier bridge BD1.The conducting of current bypass is realized by serial connection bypass resistance R3, and rectifier bridge BD1 is prior art.
Voltage detecting and ON-OFF control circuit also comprise and are connected to voltage detecting branch road between rectifier bridge DC output end and control to export branch road; The first divider resistance R4 and the second divider resistance R5 is serially connected with in voltage detecting branch road; Control to export in branch road and be serially connected with bypass resistance R2 and the second gate-controlled switch Q1; Gate-controlled switch Q2 in current bypass is all triode, the equal ground connection of emitting stage of triode with control the second gate-controlled switch Q1 exported in branch road; Bypass resistance R2 connects the collector electrode of the second gate-controlled switch Q1, and the base stage of the second gate-controlled switch Q1 and control end are connected between the first divider resistance R4 and the second divider resistance R5, the other end ground connection of the second divider resistance R5; The control signal output of voltage detecting and ON-OFF control circuit is between the second gate-controlled switch Q1 and bypass resistance R2; Control signal output connects the base stage of gate-controlled switch Q2 in current bypass.Concrete, the conducting of the second gate-controlled switch or close is determined by the current potential of the first divider resistance R4 and the second divider resistance R5 tie point, and in current bypass, the conducting or close of gate-controlled switch Q2 is determined by the current potential on the second gate-controlled switch Q1 and bypass resistance R2 tie point
The operation principle of composition graphs 2 the present embodiment is: the two ends PortA and PortB being attempted by lighting, the resistance of R2 to R5 is suitably set, make to disconnect as delay switch K1, when lighting is in closed condition, the voltage that BD1 rectifier bridge 1 pin and 4 pin two ends are got is the voltage of 5V, R3 and R4 junction is below 0.5V, second gate-controlled switch Q1 turns off, the gate-controlled switch Q2 conducting of current bypass, electric current, by after delay switch K1, flows through PortA-BD1-R3-Q2-BD1-PortB; Form loop, make the indicator light D1 in delay switch module 1 luminous;
When delay switch K1 connects, PortA, PortB both end voltage raises, and the voltage at R4 and R5 tie point place also raises, when this magnitude of voltage is elevated to the base voltage value needed for triode ON, and Q1 conducting, lighting is flow through on electric current one tunnel, makes it luminous; Another road is through PortA-BD1-R2-Q1-BD1-PortB.
After delay switch K1 delay time arrives, delay switch K1 disconnects, the voltage drop at PortA, PortB two ends, when dropping to certain value, Q1 base voltage can not reach conducting requirement and namely turn off, and Q2 reopens, and electric current flows through PortA-BD1-R3-Q2-BD1-PortB; Form loop, make the indicator light D1 in delay switch luminous.In the present invention, gate-controlled switch Q1, Q2 also can adopt other existing gate-controlled switch class device to realize, and the function of voltage detecting and ON-OFF control circuit also can utilize available circuit technology, realizes with other circuit form.
Current bypass of the present invention can when lighting be closed, for the Light-Emitting Diode being used to indicate the position of the switch provides current circuit, therefore the lighting in the present invention is not restricted, can be existing any kind lighting, if lighting is the one in incandescent lamp, LED, electricity-saving lamp.
Described in the present invention, concrete case study on implementation is only better case study on implementation of the present invention, is not used for limiting practical range of the present invention.Namely all equivalences done according to the content of the present patent application the scope of the claims change and modify, all should as technology category of the present invention.
Claims (1)
1. be suitable for all kinds of light fixture and the device of position of the switch instruction can be realized, it is characterized in that, comprise two splicing ears that can be connected on lighting two ends, between two splicing ears, be provided with current bypass, and voltage detecting and ON-OFF control circuit; Gate-controlled switch is serially connected with in current bypass; Voltage detecting and ON-OFF control circuit comprise the control signal output being connected gate-controlled switch control end, voltage detecting and ON-OFF control circuit detect the voltage at two splicing ears and lighting two ends, and control the closed of gate-controlled switch according to testing result or disconnect;
Voltage detecting and ON-OFF control circuit also comprise rectifier bridge, and the ac input end of rectifier bridge connects two splicing ears, and current bypass is connected between the DC output end of rectifier bridge;
Voltage detecting and ON-OFF control circuit also comprise and are connected to voltage detecting branch road between rectifier bridge DC output end and control to export branch road; The first divider resistance and the second divider resistance is serially connected with in voltage detecting branch road; Control to export in branch road and be serially connected with bypass resistance and the second gate-controlled switch, the control end of the second gate-controlled switch is connected between the first divider resistance and the second divider resistance; The control signal output of voltage detecting and ON-OFF control circuit to control to export in branch road between the second gate-controlled switch and bypass resistance;
Gate-controlled switch in current bypass is all triode, the equal ground connection of emitting stage of triode with control the second gate-controlled switch exported in branch road; Control to export bypass resistance in branch road and connect the collector electrode of the second gate-controlled switch, the base stage of the second gate-controlled switch is the control end of the second gate-controlled switch; In current bypass, the base stage connection control of gate-controlled switch exports the control signal output of branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185246.1A CN102724795B (en) | 2012-06-07 | 2012-06-07 | Device applied to various lamps and capable of indicating switch position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185246.1A CN102724795B (en) | 2012-06-07 | 2012-06-07 | Device applied to various lamps and capable of indicating switch position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102724795A CN102724795A (en) | 2012-10-10 |
| CN102724795B true CN102724795B (en) | 2015-05-20 |
Family
ID=46950392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210185246.1A Expired - Fee Related CN102724795B (en) | 2012-06-07 | 2012-06-07 | Device applied to various lamps and capable of indicating switch position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102724795B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2891242Y (en) * | 2006-05-19 | 2007-04-18 | 黄蕴萍 | Multi-functional light switch with LED back-light function |
| CN101022000A (en) * | 2006-02-13 | 2007-08-22 | 三星电子株式会社 | LED driving apparatus |
| CN201440389U (en) * | 2009-04-21 | 2010-04-21 | 东莞大朗金准电器厂 | AC power supply line switch |
| CN202713702U (en) * | 2012-06-07 | 2013-01-30 | 南京普天大唐信息电子有限公司 | Controlling means applicable to various light fixtures and capable of indicating switch position |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559067Y (en) * | 2002-04-23 | 2003-07-02 | 罗礼垣 | LED indicating lamp |
-
2012
- 2012-06-07 CN CN201210185246.1A patent/CN102724795B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022000A (en) * | 2006-02-13 | 2007-08-22 | 三星电子株式会社 | LED driving apparatus |
| CN2891242Y (en) * | 2006-05-19 | 2007-04-18 | 黄蕴萍 | Multi-functional light switch with LED back-light function |
| CN201440389U (en) * | 2009-04-21 | 2010-04-21 | 东莞大朗金准电器厂 | AC power supply line switch |
| CN202713702U (en) * | 2012-06-07 | 2013-01-30 | 南京普天大唐信息电子有限公司 | Controlling means applicable to various light fixtures and capable of indicating switch position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102724795A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105338685B (en) | Multimedia touch control type switch panel | |
| CN203136242U (en) | LED constant-current circuit with PWM light modulation | |
| TWI545865B (en) | Power line communication control system adapted for single-wire and method thereof | |
| CN203162644U (en) | LED intelligent lighting device | |
| CN206272909U (en) | A kind of single live-line double-control switch connection circuit | |
| CN102724795B (en) | Device applied to various lamps and capable of indicating switch position | |
| CN110351931B (en) | LED drive circuit with little night-light function | |
| CN202713702U (en) | Controlling means applicable to various light fixtures and capable of indicating switch position | |
| CN201868333U (en) | Relay control circuit with current detection function | |
| CN105338688B (en) | The power switch of tunable optical | |
| CN105338686B (en) | High reliable intelligent switching device | |
| CN208210387U (en) | It is always on functional switch detection circuit and intelligent-induction lamp | |
| CN203761662U (en) | LED lamp drive circuit | |
| CN202696973U (en) | Light-emitting diode (LED) yard lamp | |
| CN202435015U (en) | Power supply system | |
| CN206674257U (en) | A kind of LED power and LED lamp for supporting hot plug | |
| CN202374523U (en) | Light emitting diode (LED) human body induction lamp | |
| CN202172519U (en) | Discharge circuit for solving problem of surplus brightness after switching off of LED lamp | |
| CN205921788U (en) | Current control circuit and adopt this control circuit's current control ware | |
| CN106027020B (en) | A kind of intelligent double-control switch on wall | |
| CN202121833U (en) | Classroom lighting device based on human body infrared pyroelectric sensor module control | |
| CN206932448U (en) | Constant pressure exports the LED drive power of tunable optical | |
| CN207150887U (en) | A kind of new municipal road lamp | |
| CN102711311A (en) | LED (Light Emitting Diode) driving circuit and lamp | |
| CN202634851U (en) | Constant-current driving circuit for LEDs in system test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20190607 |