CN103578810A - 一种室内黑暗时发光显示的墙壁开关 - Google Patents

一种室内黑暗时发光显示的墙壁开关 Download PDF

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CN103578810A
CN103578810A CN201310525695.0A CN201310525695A CN103578810A CN 103578810 A CN103578810 A CN 103578810A CN 201310525695 A CN201310525695 A CN 201310525695A CN 103578810 A CN103578810 A CN 103578810A
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light
dim
wall switch
indoor
led lamp
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胡健敏
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

一种室内黑暗时发光显示的墙壁开关,包括墙壁开关的底盒,按钮压板(或面板),开关体外沿裙边,其特征在于所述裙边前端面上部设有LED灯和光敏电阻,所述LED灯、光敏电阻和底盒内侧设置的触发线路组件连接,触发线路组件又和供电电源线的两个接线柱连接,组成完整的光线黑暗时发光显示的光控电路。室内光线明亮时,LED灯不发光,室内光线黑暗时发光显示,大幅度降低了在白天室内光线明亮时也在发光显示的功耗,为发光显示墙壁开关的发光色彩和外观的新颖多样化创造了活力,且结构简单,适用于任何对光控灯亮要求亮度不高的场所。

Description

一种室内黑暗时发光显示的墙壁开关
技术领域
本发明涉及一种墙壁开关,尤其是光控发光显示的墙壁开关。
背景技术
目前,现有的发光显示墙壁开关,其发光显示方法是在墙壁开关按钮压板(或面板)下面装置EL冷光片或LED灯或氖灯泡,全天透过相应位置预留的透明窗口实现光亮显示开关位置,但在白天室内光线明亮时也在发光显示,因而增加了能量消耗。
发明内容
为解决现有技术的上述缺陷,而提供一种只在室内光线黑暗时发光显示的墙壁开关。
解决其技术问题所采取的技术方案为:这种只在室内光线黑暗时发光显示的墙壁开关,它包括墙壁开关的底盒,按钮压板(或面板),开关体外沿裙边,供电电源线接线柱;底盒内侧设置有触发线路组件,触发线路组件和光敏电阻、LED灯连接,触发线路组件又和供电电源线接线柱连接,组成完整的光线黑暗时发光显示的光控电路,当按动按钮压板(或面板)使墙壁开关处于接通“ON”状态时,供电电源线的两个接线柱短路,触发线路组件的供电消失,只在墙壁开关处于断开“OFF”状态时,维持触发线路组件供电;开关体外沿裙边前端面上部设有一定间隔距离的光敏电阻和LED灯,一定间隔的距离便于光敏电阻接受光线不受LED灯发光影响,与光敏电阻和LED灯配用有两个透光罩,透光罩侧壁在光敏电阻和LED灯相互对应方向,设有不透光反射片,利于光敏电阻接受光线不受LED灯发光影响。
与现有技术对比的有益效果是,室内光线明亮时,墙壁开关上设置的LED灯,无论墙壁开关处于“ON”或“OFF”状态时,皆不发光,只在室内光线黑暗时发光显示,巧妙的大幅度降低了在白天或开启室内照明灯光线明亮时也在发光显示的功耗,为发光显示墙壁开关的发光色彩和外观的新颖多样化创造了活力,且结构简单,适用于任何对光控灯亮要求亮度不高的场所。
附图说明
图1是一种室内黑暗时发光显示的墙壁开关的正面示意图。
图2是本实施方式的电路图。
具体实施方式
下面结合附图和具体实施例做进一步说明。
请参照图1,本实施例所提供的这种室内黑暗时发光显示的墙壁开关,它包括与墙壁开关的底盒,按钮压板(或面板),开关体外沿裙边,供电电源线构成,其特征在于:所述裙边1前端面上部设有LED灯2和光敏电阻3,所述LED灯2、光敏电阻3和底盒内侧设置的触发线路组件(图中未显示)连接,触发线路组件又和供电电源线的两个接线柱(图中未显示)连接,组成完整的室内光线黑暗时发光显示的光控电路。
请参照图2,光敏电阻RL的阻值随环境光的强弱而改变,当环境光照度小时,光敏电阻RL的阻值高于设定值,触发三极管VT被反偏置,处于截止状态,硅晶体闸流管D的控制极-阴极之间有正向触发电压,处于正向导通状态,发光二极管LED有电流流过,发光;当环境光的照度大时,光敏电阻RL的阻值低于设定值,触发三极管VT被正偏置,处于导通状态,硅晶体闸流管D失去触发电压,由于硅晶体闸流管D阳极电流是直流脉动电流,当阳极电流降低至维持电流以下,硅晶体闸流管D处于关断状态,发光二极管LED灯无电流流过,不发光。在二极管LED无电流流过时,硅晶体闸流管D处于关断状态,只有触发三极管VT处于导通状态,其工作电流仅为0.24毫安,即本具体实施方式电路的静态电流损耗非常小。

Claims (1)

1.一种室内黑暗时发光显示的墙壁开关,包括有墙壁开关的底盒,按钮压板(或面板),开关体外沿裙边(1),供电电源线;其特征在于:所述的开关体外沿裙边(1)前端面设有一定间隔的一个LED灯(2)和一个光敏电阻(3),所述LED灯(2)、光敏电阻(3)和底盒内侧设置的光控触发线路组件连接。
CN201310525695.0A 2013-10-31 2013-10-31 一种室内黑暗时发光显示的墙壁开关 Pending CN103578810A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10139790B2 (en) 2015-06-10 2018-11-27 Vivint, Inc. Powered faceplate integration

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2087413U (zh) * 1990-11-26 1991-10-23 赵宏生 自控夜光器
CN2370551Y (zh) * 1999-01-27 2000-03-22 广州佳得利电讯设备配件有限公司 发光开关插座
CN2419671Y (zh) * 2000-05-10 2001-02-14 李健裕 附加于开关面板外框的平面型小夜灯
CN2648272Y (zh) * 2003-09-25 2004-10-13 吴鲁宁 一种与墙壁开关的底盒配用的光控小夜灯

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2087413U (zh) * 1990-11-26 1991-10-23 赵宏生 自控夜光器
CN2370551Y (zh) * 1999-01-27 2000-03-22 广州佳得利电讯设备配件有限公司 发光开关插座
CN2419671Y (zh) * 2000-05-10 2001-02-14 李健裕 附加于开关面板外框的平面型小夜灯
CN2648272Y (zh) * 2003-09-25 2004-10-13 吴鲁宁 一种与墙壁开关的底盒配用的光控小夜灯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10139790B2 (en) 2015-06-10 2018-11-27 Vivint, Inc. Powered faceplate integration
US10591881B1 (en) 2015-06-10 2020-03-17 Vivint, Inc. Powered faceplate integration

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Application publication date: 20140212