CN2380437Y - 汽车远光灯会车自动变光器 - Google Patents

汽车远光灯会车自动变光器 Download PDF

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Publication number
CN2380437Y
CN2380437Y CN 99207357 CN99207357U CN2380437Y CN 2380437 Y CN2380437 Y CN 2380437Y CN 99207357 CN99207357 CN 99207357 CN 99207357 U CN99207357 U CN 99207357U CN 2380437 Y CN2380437 Y CN 2380437Y
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relay
light
meeting
automobile
far
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Expired - Fee Related
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CN 99207357
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English (en)
Inventor
蔡杰美
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Hainan Yili Group Co Ltd
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Hainan Yili Group Co Ltd
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Abstract

本实用新型的汽车远光灯会车自动变光器,其特征在于:汽车远光灯会车自动变光器是由光敏元件连接放大电路输入端,放大电路输出端连接集成电路IC的输入端,集成电路IC输出端连接继电器J1,继电器J2控制继电器J2,继电器J2控制远光灯的电源。本实用新型的汽车远光灯会车自动变光器结构简单,体积小,光敏性能好,远近光灯自动转换。

Description

汽车远光灯会车自动变光器
本实用新型属于一种汽车配件,具体地说是属于汽车在夜间行车远光灯会车自动变换为近光灯的装置。
目前,汽车在夜间行车时都必须打开远光灯行车,开远光灯行车,对司机来讲有利于看清路面,但开远光灯行车在会车时由于灯光耀眼,会导致双方司机看不清路面。因此,双方司机都必须把远光灯改变为近光灯,否则容易出交通事故。
本实用新型是提供一种汽车远光灯会车时,双方两车远光灯都自动转换为近光灯的变光装置。
本实用新型是这样实现的:
汽车远光灯会车自动变光器是由光敏元件连接放大电路输入端,放大电路输出端连接集成电路IC的输入端,集成电路IC输出端连接继电器J1,继电器J1控制继电器J2,继电器J2控制远光灯的电源。
本实用新型的汽车远光灯会车自动变光器结构简单,体积小,光敏性能好,远近光自动转换。
图1是汽车远光灯会车自动变光器电路图。
下面结合附图进一步详细说明:
光敏三极管3UD连接三极管BG1、BG2、电阻R1、R2、R3组成二级放大电路,放大电路连接集成电路IC,集成电路IC控制继电器J1,继电器J1控制继电器J2,继电器J2控制远光灯电源。继电器J1和二极管D1并联,继电器J2和二极管D3串联电容C1与J2并联,电阻R5、电容C2为集成电路的旁路元件,电阻R4、二极管D1、D2、D3起着保护电路的作用。

Claims (1)

  1. 汽车远光灯会车自动变光器,其特征在于:汽车远光灯会车自动变光器是由光敏元件连接放大电路输入端,放大电路输出端连接集成电路IC的输入端,集成电路IC输出端连接继电器J1,继电器J1控制继电器J2,继电器J2控制远光灯的电源。
CN 99207357 1998-05-16 1999-04-17 汽车远光灯会车自动变光器 Expired - Fee Related CN2380437Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99207357 CN2380437Y (zh) 1998-05-16 1999-04-17 汽车远光灯会车自动变光器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN98214881 1998-05-16
CN98214881.X 1998-05-16
CN 99207357 CN2380437Y (zh) 1998-05-16 1999-04-17 汽车远光灯会车自动变光器

Publications (1)

Publication Number Publication Date
CN2380437Y true CN2380437Y (zh) 2000-05-31

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CN 99207357 Expired - Fee Related CN2380437Y (zh) 1998-05-16 1999-04-17 汽车远光灯会车自动变光器

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CN (1) CN2380437Y (zh)

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