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CN2428917Y - 电子延时开关 - Google Patents

电子延时开关 Download PDF

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Publication number
CN2428917Y
CN2428917Y CN00241668.9U CN00241668U CN2428917Y CN 2428917 Y CN2428917 Y CN 2428917Y CN 00241668 U CN00241668 U CN 00241668U CN 2428917 Y CN2428917 Y CN 2428917Y
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CN
China
Prior art keywords
circuit
utility
output
switch
model
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
Application number
CN00241668.9U
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English (en)
Inventor
刘家萍
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Individual
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Individual
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Priority to CN00241668.9U priority Critical patent/CN2428917Y/zh
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Publication of CN2428917Y publication Critical patent/CN2428917Y/zh
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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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Electronic Switches (AREA)

Abstract

本实用新型公开了一种电子延时开关,其工作电路和控制电路并联于电源上,开关K串接于控制电路上的桥式整流电路输出端,电容C一端接地,一端与桥式整流电路输出端相连。可控硅DW串接于工作电路上,发光二极管D7、D8一端接地、一端与桥式电路的输出端相连。本实用新型消除了用户关灯后摸黑离开的麻烦。具有延长用电器使用寿命的作用,且来电、断电均有显示,一目了然,制造成本低廉等优点。

Description

电子延时开关
本实用新型涉及一种电子延时开关。
当前人们常使用的开关,在关闭时,用电器在一瞬间断电,室内顿时一片漆黑,离开时很不方便、也不安全。另外,由于是一瞬间断电,还会降低用电器的使用寿命。
本实用新型的目的在于提供一种电子延时开关,以克服上述不足。
本实用新型的技术方案在于:该电子延时开关由工作电路、桥式整流电路、可控硅组成。其工作电路和控制电路并联于电源上,开关K串接于控制电路上的桥式整流电路输出端,电容器C一端接地,一端与桥式电路输出端相连。可控硅DW串接于工作电路上,发光二极管D7、D8一端接地,一端与桥式电路的输出端相连。
本实用新型能够延时断电,给用户带来很大的方便,不但消除了关灯后摸黑离开的麻烦,而且具有延长用电器使用寿命,来电、断电均有显示,一目了然,制造成本低廉等优点。
现结合实施例进一步叙述如下:
如图所示,开关K闭合时,由整流二极管D1、D2、D3、D4组成的桥式电路输出直流电,向电容C充电的同时提供给可控硅DW高电位,此时,发光二极管D7、D8亮光显示,可控硅DW导通,用电器L开始工作。开关断开时,发光二管D8熄灭,此时电容C放电,继续提供高电位,可控硅DW仍导通,用电器L持续工作。电容C放完电后,可控硅DW截止,用电器L停止工作。

Claims (1)

1、一种电子延时开关,由工作电路、桥式整流电路、可控硅组成,其特征在于:
工作电路和控制电路并联于电源上,开关K串接于控制电路上的桥式整流电路输出端,电容器C一端接地,一端与桥式电路输出端相连;可控硅DW串接于工作电路上,发光二极管D7、D8一端接地、一端与桥式电路的输出端相连。
CN00241668.9U 2000-06-29 2000-06-29 电子延时开关 Expired - Fee Related CN2428917Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN00241668.9U CN2428917Y (zh) 2000-06-29 2000-06-29 电子延时开关

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00241668.9U CN2428917Y (zh) 2000-06-29 2000-06-29 电子延时开关

Publications (1)

Publication Number Publication Date
CN2428917Y true CN2428917Y (zh) 2001-05-02

Family

ID=33602044

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00241668.9U Expired - Fee Related CN2428917Y (zh) 2000-06-29 2000-06-29 电子延时开关

Country Status (1)

Country Link
CN (1) CN2428917Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee