CN2049853U - 机动车牌照灯控制器 - Google Patents

机动车牌照灯控制器 Download PDF

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Publication number
CN2049853U
CN2049853U CN 89205815 CN89205815U CN2049853U CN 2049853 U CN2049853 U CN 2049853U CN 89205815 CN89205815 CN 89205815 CN 89205815 U CN89205815 U CN 89205815U CN 2049853 U CN2049853 U CN 2049853U
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China
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relay
license plate
controller
lamp
utility
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CN 89205815
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English (en)
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孙广斌
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Individual
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Individual
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Priority to CN 89205815 priority Critical patent/CN2049853U/zh
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Abstract

一种机动车牌照灯控制器,属于电子控制装置,由两只半导体二极管和一只继电器组成。采用双供电电路,以保证机动车夜间行车时牌照灯常明,当发生交通事故时,有利于事故的调查与处理。

Description

本实用新型属于电子装置。
目前使用的机动车牌照灯在夜间行车时,只受灯光开关控制,可以任意关闭,当发生交通事故后,肇事司机可在不停车情况下,关掉牌照灯不显示车牌号,不利于事故的调查。
本实用新型目的是使机动车夜间行车时,只要牌照灯开关一打开,牌照灯就永远亮着,除非关掉机动车的点火开关,机动车也就随之停驶。
为了解决上述任务,本实用新型的技术方案是采用二个二极管1、2和一个继电器3组成双供电电路,以保证机动车牌照灯夜间行驶时常明,在本控制器中,半导体二极管1正极A连接机动车牌照灯开关,负极接继电器3的动触头,同时也与继电器3线圈之一端、及牌照灯4一端相接,继电器3线圈另一端接地。另一只半导体二极管2正极B连接机动车的点火开关,负极与继电器3的定触头连接。本实用新型采用双供电电路以保证牌照灯4在夜间行车时常明;当打开机动车点火开关时,本控制器电路不通,灯不亮,在司机打开牌照灯开关时,半导体二极管1导通,继电器3工作,定触头与动触头吸合,同时牌照灯4亮。如果半导体二极管1停止供电,因继电器3定、动触头吸合,半导体二极管2继续供电,使牌照灯常明。
本实用新型优点是结构简单、体积小,可直接放入机动车牌照灯内,使夜间行驶的机动车牌照灯常明。
本实用新型选用两只2CZ5A型半导体二极管和一只JL2A型继电器,额定电压为14V,闭合电压不大于10V。将三只元件固定在胶木板上,可放入机动车牌照灯内,也可放入金属盒中而固定在车辆适当位置。
附图说明:
1、2半导体二极管;
3、继电器;
4、机动车牌照灯;
A连接机动车牌照灯开关
B连接机动车点火开关。

Claims (1)

  1. 一种机动车牌照灯控制器,其特征在于半导体二极管I正极A接牌照灯开关,负极接继电器3动触头、继电器3线圈之一端、及牌照灯4之一端,继电器3线圈另一端接地,半导体二极管2正极B接机动车点火开关、负极与继电器3定触头连接。
CN 89205815 1989-07-14 1989-07-14 机动车牌照灯控制器 Withdrawn CN2049853U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 89205815 CN2049853U (zh) 1989-07-14 1989-07-14 机动车牌照灯控制器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 89205815 CN2049853U (zh) 1989-07-14 1989-07-14 机动车牌照灯控制器

Publications (1)

Publication Number Publication Date
CN2049853U true CN2049853U (zh) 1989-12-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89205815 Withdrawn CN2049853U (zh) 1989-07-14 1989-07-14 机动车牌照灯控制器

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CN (1) CN2049853U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1078149C (zh) * 1998-05-29 2002-01-23 卢德强 夜行车号灯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1078149C (zh) * 1998-05-29 2002-01-23 卢德强 夜行车号灯

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