A touch time -delayed protection fast response lighting circuit for drawer illumination

The utility model discloses a touch time -delayed protection fast response lighting circuit for drawer illumination, touch time -delayed protection fast response lighting circuit comprise electronic components such as triode VT1, triode VT2, triode VT3, bidirectional thyristor VS1, bidirectional thy...

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Bibliographische Detailangaben
Hauptverfasser: FANG DONGXIA, MAO YUEDONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a touch time -delayed protection fast response lighting circuit for drawer illumination, touch time -delayed protection fast response lighting circuit comprise electronic components such as triode VT1, triode VT2, triode VT3, bidirectional thyristor VS1, bidirectional thyristor VS2, touch piece M and light BL. The utility model provides a touch time -delayed protection fast response lighting circuit for drawer illumination, can automatic lighting when the user opens the drawer light, can also light the automatic time delay in back at the light and close, improved the result of use of product, still finely simultaneously avoided that the light is long to shine to product life's influence. 本实用新型公开了种用于抽屉照明的触摸延时保护快反应照明电路,所述触摸延时保护快反应照明电路由三极管VT1、三极管VT2、三极管VT3、双向晶闸管VS1、双向晶闸管VS2、触摸片M以及照明灯BL等电子元器件组成。本实用新型提供种用于抽屉照明的触摸延时保护快反应照明电路,在用户开启抽屉时能自动点亮照明灯,还能够在照明灯点亮后自动延时关闭,提高了产品的使用效果,同时还很好的避免了照明灯长亮对产品使用寿命的影响。