JPS5876244U - Light-receiving time switch - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の受光式タイムスイッチを示す電気結線図
、第２図はこの考案の受光式タイムスイッチの一実施例
を示す電気結線図である。 図中、１は直流電源、２は受光部、４′はタイマ部、５
は出力回路部、６は電源制御部、６Ａはトランジスタ、
６Ｂは継電器、６Ｃはメイク接点である。なお図中同一
符号は同一または相当部分を示す。FIG. 1 is an electrical wiring diagram showing a conventional light-receiving time switch, and FIG. 2 is an electrical wiring diagram showing an embodiment of the light-receiving time switch of this invention. In the figure, 1 is a DC power supply, 2 is a light receiving section, 4' is a timer section, and 5
is an output circuit section, 6 is a power supply control section, 6A is a transistor,
6B is a relay, and 6C is a make contact. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）直流電源を駆動源とし照度の変化により動作する
受光部と、前記受光部の出力信号によって前記直流電源
のタイマ部への供給を制御する電源制御部と、前記タイ
マ部の出力信号により制御される出力回路部とを備え、
前記受光部に光入力がある場合には、前記電源制御部に
より前記タイマ部への前記直流電源の供給を断ち、前記
受光部に光入力が無い場合には、前記タイマ部へ前記直
流電源を供給するようにした受光式％式％(1) A light receiving section that uses a DC power source as a drive source and operates according to changes in illuminance; a power supply control section that controls the supply of the DC power to the timer section according to the output signal of the light receiving section; and and a controlled output circuit section,
When there is optical input to the light receiving section, the power supply control section cuts off the supply of the DC power to the timer section, and when there is no optical input to the light receiving section, the DC power is supplied to the timer section. Light receiving type % type % supplied （２）電源制御部は、受光部に光入力が無い場合の前記
受光部の出力によって導通するトランジスタと、前記ト
ランジスタと直列接続され直流電源に接続された継電器
コイルと、前記直流電源とタイマ部間に接続され前記継
電器コイルの付勢時に閉成する前記継電器コイルのメイ
ク接点とから構成された実用新案登録請求の範囲第（１
）項記載の受光式タイムスイッチ。(2) The power supply control section includes a transistor that is made conductive by the output of the light receiving section when there is no light input to the light receiving section, a relay coil connected in series with the transistor and connected to a DC power source, and a timer section that connects the DC power source and the timer section. and a make contact of the relay coil that is connected between the relay coil and closes when the relay coil is energized.
) Light-receiving time switch described in item 2.