CN2891242Y - Multi-functional light switch with LED back-light function - Google Patents
Multi-functional light switch with LED back-light function Download PDFInfo
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- CN2891242Y CN2891242Y CN 200620013945 CN200620013945U CN2891242Y CN 2891242 Y CN2891242 Y CN 2891242Y CN 200620013945 CN200620013945 CN 200620013945 CN 200620013945 U CN200620013945 U CN 200620013945U CN 2891242 Y CN2891242 Y CN 2891242Y
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Abstract
The utility model is a multifunctional lighting switch with the night light-emitting diode function, which comprises a switch shell with a surface shell and a bottom shell, an open cell and an optical lens are provided on the surface shell, a photoconductive resistance is equipped under the optical lens, a translucent lamp shade is provided on the surface shell, a light-emitting diode is equipped under the lamp shade, the photoconductive resistance, the light-emitting diode and the switch circuit which on the wiring board are electric connection, the switch circuit comprise a photoconductive resistance control circuit that the photoconductive resistance can control the light-emitting diode automatic bright in the night luminous environment or self-extinguishing in the contract luminous environment by the ambient light induction. The utility model change the situation of single switch function in the prior art, thereby, the switch has the LED night light function, automatic lighting can be realized in accordance with the ambient light situation, The utility model has the advantages of the lower acceleration voltage, energy saving and safety.
Description
Technical field
The utility model relates to a kind of lighting switch.
Background technology
No matter be traditional lighting switch, or the inductive switch of fashion, all function singleness is only made switch and is used, and itself does not possess illumination functions.And traditional lighting switch needs " searchings of feeling about in the dark " could operate, turn on light in black night evening, and not only use is inconvenient, and pitch-dark environment brings people's fear and uneasy before finding, and more exists potential safety hazard.And respond to also defectiveness part of human body infrared inductive switch, mainly be that no human body is when entering into human body infrared search coverage, the light fixture of the switch control in this zone is can be not bright, human body infrared induction distance and angle have certain limitation in addition, so be applied to the more complicated place of some environment position, exceed the zone of investigative range as stair, turning etc., when the people needs lamp bright and infra-red sensor switch survey less than human body light fixture do not worked, bring all inconvenience to the user.
Summary of the invention
The purpose of this utility model is the problems referred to above of existing at existing switch, and a kind of illumination functions and be bright automatically otherwise Multi-functional Lighting switch of the band light-emitting diode night-light function that puts out automatically during light at night at environment of also having is provided.
The purpose of this utility model is achieved in that the utility model comprises the switch housing that is made of face-piece and drain pan, on described face-piece, be provided with perforate lens are housed, under lens, be provided with photo resistance, on face-piece, also be provided with the lampshade of printing opacity, below lampshade, be provided with light-emitting diode, photo resistance, light-emitting diode are electrically connected with switching circuit on the wiring board, and described switching circuit comprises that controlling light-emitting diode by photo resistance induced environment light lighted during light environment otherwise the photo resistance control circuit that extinguishes automatically automatically at night.
As further improvement, described lens are Fresnel Lenses, under Fresnel Lenses, also be provided with infrared inductor, infrared inductor is fixing in the circuit board, and described switching circuit comprises that also the infrared signal by infrared inductor induction human body comes the infrared signal processing circuit that opens or closes of control switch.The utility model has the function of mini light night and infra-red sensor switch simultaneously like this, and both shared lens design dexterously in one.
Technique effect of the present utility model is: the utility model has changed the single situation of existing switching function, make switch have the function of LED mini light night simultaneously, it can realize illumination automatically according to the situation of ambient light, and operating voltage is low, and is energy-conservation, safety, bring convenience to the user, eliminate the uneasiness of giving the people night, increase the bull point sense of security, just product has more hommization.Places such as the utility model is particularly suited between ladder, passage, balcony, toilet, garage, doorway, room.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the front view of embodiment.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the circuit theory diagrams of embodiment.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the switch housing of present embodiment is snapped together by button bit by face-piece 7 and drain pan 1, face-piece 7 is by face-piece main body 701, two also cover 702 and Transparent lamp shades, 3 fastenings and form, establish row one round hole at the middle part of face-piece 7, a Fresnel Lenses 5 is housed in it, below Fresnel Lenses 5, be provided with location reflector 9, under Fresnel Lenses 5, also be provided with infrared inductor 8 and photo resistance 6, infrared inductor 8 and photo resistance 6 are fixed on the wiring board 2, lampshade 3 tiltedly below be fixed with two light-emitting diodes 4, light-emitting diode 4 is electrically connected with switching circuit on the wiring board 2.
As shown in Figure 4, the switching circuit structure and the principle of present embodiment are as follows: the switching circuit of present embodiment comprises power circuit, controlling light-emitting diode by photo resistance induced environment light lighted during light environment otherwise the photo resistance control circuit that extinguishes automatically automatically at night, the infrared signal processing circuit that opens or closes three parts of coming control switch by the infrared signal of infrared inductor induction human body, described photo resistance control circuit comprises photo resistance CDS, triode Q3, Q4, Q5, LED 1, LED2, photo resistance CDS is that the resistance of the photo resistance 6 among Fig. 2 changes with the variation of surrounding environment light, during the deepening of surrounding environment light, it is big that the resistance of photo resistance CDS becomes, to cause that triode Q3 base potential descends, collector potential rises, and then cause that triode Q4 base potential rises, triode Q4 conducting, and then triode Q5 conducting, LED 1, LED2 is that the light-emitting diode 4 among Fig. 2 is lighted, reaching the LED lamp is that night is bright automatically during light at ambient light, otherwise the purpose of putting out automatically; Described human body infrared signal processing circuit comprises human body infrared induction device PIR, infrared signal processing integrated circuit IC, triode Q1, Q2, relay R elay, when the infrared inductor 8 among infrared ray inductor PIR Fig. 2 detects the red line external signal of human body, its S pin output, amplify through the 11 pin input IC of infrared signal processing integrated circuit IC inter-process, during ambient light deepening simultaneously, it is big that the resistance of photo resistance CDS becomes, the 6 pin voltages of infrared signal processing integrated circuit IC rise, the 2 pin output high level of IC, wherein one the tunnel through resistance R 1 and triode Q1 promotion relay R elay adhesive, export from output OUT, thereby reach opening or closing of control switch, another road reduces through the base voltage of resistance R 13 and triode Q2 control triode Q4, triode Q5 is ended, LED 1 and LED2 extinguish, if do not need to be designed to the LED lamp to put out, then cancel resistance R 13 and triode Q2 gets final product; Described power circuit is by switch columm IN1, IN2 input 220VAC AC power, through resistance R 5, R6, capacitor C 7 current limlitings and diode D4, D3, D2, the D6 rectification, voltage-stabiliser tube diode Z1 voltage stabilizing, after capacitor C 8 filtering, be converted to DC power supply, wherein one the tunnel again through diode D5, resistance R 7, voltage-stabiliser tube diode Z2, after capacitor C 12 is carried out the secondary rectifying and voltage-stabilizing, supply with the photo resistance power supply and supply with infrared signal processing integrated circuit IC power supply by the 8th pin, two-way is supplied with relay R elay respectively and supply with LED 1 and LED2 after resistance R 12 current limliting in addition.
Claims (4)
1. Multi-functional Lighting switch with the light-emitting diode night-light function, comprise the switch housing that constitutes by face-piece and drain pan, it is characterized in that: on described face-piece, be provided with perforate lens are housed, under lens, be provided with photo resistance, on face-piece, also be provided with the lampshade of printing opacity, below lampshade, be provided with light-emitting diode, photo resistance, light-emitting diode is electrically connected with switching circuit on the wiring board, and described switching circuit comprises that controlling light-emitting diode by photo resistance induced environment light lighted during light environment otherwise the photo resistance control circuit that extinguishes automatically automatically at night.
2. the Multi-functional Lighting switch of band light-emitting diode night-light function according to claim 1, it is characterized in that: described lens are Fresnel Lenses, under Fresnel Lenses, also be provided with infrared inductor, infrared inductor is fixing in the circuit board, and described switching circuit comprises that also the infrared signal by infrared inductor induction human body comes the infrared signal processing circuit that opens or closes of control switch.
3. the Multi-functional Lighting switch of band light-emitting diode night-light function according to claim 2, it is characterized in that: described switching circuit comprises power circuit, photo resistance control circuit and infrared signal processing circuit, described photo resistance control circuit comprises photo resistance CDS, triode Q3, Q4, Q5, LED 1, LED2, the resistance of photo resistance CDS changes with the variation of surrounding environment light, during the deepening of surrounding environment light, it is big that the resistance of photo resistance CDS becomes, to cause that triode Q3 base potential descends, collector potential rises, and then cause that triode Q4 base potential rises, triode Q4 conducting, and then triode Q5 conducting, LED 1, LED2 lights; Described infrared signal processing circuit comprises infrared inductor PIR, infrared signal processing integrated circuit IC, triode Q1, Q2, relay R elay, when infrared ray inductor PIR detects the red line external signal of human body, its S pin output, amplify through the 11 pin input IC of integrated circuit (IC) inter-process, during ambient light deepening simultaneously, it is big that the resistance of photo resistance CDS becomes, 6 pin voltages of integrated circuit (IC) rise, the 2 pin output high level of IC, wherein one the tunnel through resistance R 1 and triode Q1 promotion relay R elay adhesive, output output, thereby reach opening or closing of control switch, another road reduces through the base voltage of resistance R 13 and triode Q2 control triode Q4, and triode Q5 is ended, and LED 1 and LED2 extinguish; Described power circuit is by switch columm IN1, IN2 input ac power, through resistance R 5, R6, capacitor C 7 current limlitings and diode D4, D3, D2, D6 rectification, after voltage-stabiliser tube diode Z1 voltage stabilizing, capacitor C 8 filtering, be converted to DC power supply, wherein one the tunnel carries out the secondary rectifying and voltage-stabilizing through diode D5, resistance R 7, voltage-stabiliser tube diode Z2, capacitor C 12 again, supplied with infrared signal processing integrated circuit IC power supply and supplied with the photo resistance power supply by the 8th pin, two-way is supplied with relay R elay respectively and supply with LED 1 and LED2 after resistance R 12 current limliting in addition.
4. the Multi-functional Lighting switch of band light-emitting diode night-light function according to claim 1 and 2 is characterized in that: described light-emitting diode is provided with two to a plurality of, is cascaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620013945 CN2891242Y (en) | 2006-05-19 | 2006-05-19 | Multi-functional light switch with LED back-light function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620013945 CN2891242Y (en) | 2006-05-19 | 2006-05-19 | Multi-functional light switch with LED back-light function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2891242Y true CN2891242Y (en) | 2007-04-18 |
Family
ID=38021907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620013945 Expired - Fee Related CN2891242Y (en) | 2006-05-19 | 2006-05-19 | Multi-functional light switch with LED back-light function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2891242Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724795A (en) * | 2012-06-07 | 2012-10-10 | 南京普天大唐信息电子有限公司 | Method and device applied to various lamps and capable of indicating switch position |
| WO2015062677A1 (en) * | 2013-11-04 | 2015-05-07 | Dietmar Friedrich Brück | Switch unit |
| CN106051550A (en) * | 2016-07-14 | 2016-10-26 | 广东红禾朗科技实业有限公司 | Portable night light |
| CN110072319A (en) * | 2019-05-29 | 2019-07-30 | 赵睿博 | A kind of domestic intelligent emergency light and its implementation method of meeting an urgent need |
-
2006
- 2006-05-19 CN CN 200620013945 patent/CN2891242Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724795A (en) * | 2012-06-07 | 2012-10-10 | 南京普天大唐信息电子有限公司 | Method and device applied to various lamps and capable of indicating switch position |
| CN102724795B (en) * | 2012-06-07 | 2015-05-20 | 南京普天大唐信息电子有限公司 | Device applied to various lamps and capable of indicating switch position |
| WO2015062677A1 (en) * | 2013-11-04 | 2015-05-07 | Dietmar Friedrich Brück | Switch unit |
| CN106051550A (en) * | 2016-07-14 | 2016-10-26 | 广东红禾朗科技实业有限公司 | Portable night light |
| CN110072319A (en) * | 2019-05-29 | 2019-07-30 | 赵睿博 | A kind of domestic intelligent emergency light and its implementation method of meeting an urgent need |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 Termination date: 20110519 |