CN2610471Y - 夜光开关 - Google Patents

夜光开关 Download PDF

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CN2610471Y
CN2610471Y CN 03225572 CN03225572U CN2610471Y CN 2610471 Y CN2610471 Y CN 2610471Y CN 03225572 CN03225572 CN 03225572 CN 03225572 U CN03225572 U CN 03225572U CN 2610471 Y CN2610471 Y CN 2610471Y
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罗礼垣
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Abstract

本实用新型涉及一种开关,具体属于一种夜光开关,包括弹簧、底座、底座内的触头、触头上的导电桥板、与导电桥板接触的拔动杆和按键组成,按键与拔动杆活动连接,按键扣合于底座上,按键与底座之间设有空腔,其特征在于:空腔内设有发光电路,发光电路是由光敏电阻、氖泡并联与降压电阻串联接成,整个电路与开关并联而成,电子电路设置于空腔内,避免了开关过程中损坏电子电路的缺点,利用光敏电阻,控制指示灯白天不亮,延长小发光体的使用寿命的优点。

Description

夜光开关
技术领域
本实用新型涉及一种开关,具体属于一种夜光开关。
背景技术
目前,开关板、插座板及各种装在开关按钮内的指示灯,多数是用形状各异的彩色透光胶片或成形外壳盖着白色的小灯泡、氖管、发光二极管等做彩色指示灯。其中专利号为:97211628.1的技术方案是这样的:一种发光二极管指示灯,其特征在于包括一发光二极管(LED)以及分别串接于该发光二极管正极和负极的用于分流的电阻R1和R2,其阻值范为50KΩ至200K,其分别串接于该发光二极管正极和负极的用于分流的电阻R1和R2。此类指示,由于长期处于工作状态,导致发光二极管寿命短,电路板通在设于开关的底座内,在通电或断电时,触点与滑片之间容易产生电弧,宁电子元件损件。
发明内容
本实用新型为克服上述的缺点而提供一种不容易损坏电子元件的夜光开关。
本实用新型的技术方案是这样的:包括弹簧、底座、底座内的触头、触头上的导电桥板、与导电桥板接触的拔动杆和按键组成,按键与拔动杆活动连接,按键扣合于底座上,按键与底座之间设有空腔,其空腔内设有发光电路,发光电路是由光敏电阻、氖泡并联与降压电阻串联接成,整个电路与开关并联而成,空腔设于按键上,空腔开口设有盖板,拔动杆套于盖板上与导电桥板相接触,按键是透光塑料材料。
本实用新型的结优点:电子电路设置于空腔内,避免了开关过程中损坏电子电路,利用光敏电阻,控制指示灯白天不亮,延长小发光体的使用寿命。
附图说明
图1是本实用新型的结构示意图。
图2是本实用新型的电路图。
具体实施例方式
以下结合附图和实施例对本实用新型作进一步的详细描述。
如图所示,夜光开关,包括弹簧1、底座2、底座2内的触头3、触头3上的导电桥板4、与导电桥板4接触的拔动杆5和按键6组成,按键6与拔动杆5活动连接,按键6扣合于底座2上,按键6与底座之间设有空腔7,其空腔7内设有发光电路8,发光电路8是由光敏电阻R1、氖泡ND并联与降压电阻R2串联接成,整个电路与开关K1并联而成,空腔7设于按键6上,空腔7开口设有盖板9,拔动杆5套于盖板9上与导电桥板4相接触,按键6是透光塑料材料。工作原理:白天时,开关K1关闭,电压流向降压电阻R2降压,流向光敏电阻R1,光敏电阻感应光线,光敏电阻R1阻值下降,并导通流向灯泡,此时灯泡与氖泡不亮。晚上,开关K1还处于关闭状态,在光线不足或没有光线下,光敏电阻R1的阻值上升,使电压经降压电阻R2流向氖泡到灯泡,此时氖泡ND发光,灯泡不亮,能在黑夜清楚看开关位置,按上开关K1,灯泡亮了。

Claims (3)

1.夜光开关,包括弹簧、底座、底座内的触头、触头上的导电桥板、与导电桥板接触的拔动杆和按键组成,按键与拔动杆活动连接,按键扣合于底座上,按键与底座之间设有空腔,其特征在于:空腔内设有发光电路,发光电路是由光敏电阻、氖泡并联与降压电阻串联接成,整个电路与开关并联而成。
2.根据权利要求1所述的夜光开关,特征在于:上述的空腔设于按键上,空腔开口设有盖板,拔动杆套于盖板上与导电桥板相接触。
3.根据权利要求1所述的夜光开关,特征在于:按键是透光塑料材料。
CN 03225572 2003-04-29 2003-04-29 夜光开关 Expired - Fee Related CN2610471Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03225572 CN2610471Y (zh) 2003-04-29 2003-04-29 夜光开关

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Application Number Priority Date Filing Date Title
CN 03225572 CN2610471Y (zh) 2003-04-29 2003-04-29 夜光开关

Publications (1)

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CN2610471Y true CN2610471Y (zh) 2004-04-07

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CN 03225572 Expired - Fee Related CN2610471Y (zh) 2003-04-29 2003-04-29 夜光开关

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690080A (zh) * 2021-08-20 2021-11-23 唐曦 导视开关/插座

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690080A (zh) * 2021-08-20 2021-11-23 唐曦 导视开关/插座

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