JPS5946734U

JPS5946734U - Vehicle flashing device

Info

Publication number: JPS5946734U
Application number: JP14358782U
Authority: JP
Inventors: 良一田中; 桜井　靖彦; 優西尾; 小沢　和洋
Original assignee: 株式会社デンソー; 本田技研工業株式会社
Priority date: 1982-09-22
Filing date: 1982-09-22
Publication date: 1984-03-28
Also published as: JPS6346267Y2

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

[Brief explanation of drawings]

図はこの考案の一実施例を示す回路図である。１１・・・バッテリー、１５・・・イグニッションスイ
ッチ、１６・・・ハザードスイッチ、１７・・・スイッ
チング制御回路ブロック、１８・・・ターンシグナルス
イッチ、１９．２０・・・ランプ群、Ｔｒ１〜Ｔｒ４・
・・トランジスタ、Ｌｌ、Ｌ２・・・リレーコイル、Ｓ
ｌ。Ｓ２・・・リレー接点、Ｃ１・・・コンデンサ、Ｄ１〜
Ｄ８・・・ダイオード、Ｒ１−Ｒ１１・・・抵抗。The figure is a circuit diagram showing an embodiment of this invention. DESCRIPTION OF SYMBOLS 11... Battery, 15... Ignition switch, 16... Hazard switch, 17... Switching control circuit block, 18... Turn signal switch, 19.20... Lamp group, Tr1-Tr4.
...Transistor, Ll, L2...Relay coil, S
l. S2...Relay contact, C1...Capacitor, D1~
D8...Diode, R1-R11...Resistor.

Claims

[Scope of utility model registration request]

(1) The movable terminal to which the battery is connected can be switched to the first contact for indicating the left side or the second contact for indicating the right side, and the first and second contacts are connected to one end of the first and second relay coils, respectively. a turn signal switch with two contacts connected; one end connected to the battery; when turned on, the first and second diodes for backflow prevention are connected in parallel;
a hazard switch that supplies power to one end of the second relay coil; third and fourth diodes for backflow prevention each having one end connected to one end of the first and second relay coils; 3. The base is connected to the other common end of the fourth diode, forming a collector-emitter current path between the other common end of the first and second relay coils and the reference potential terminal, and a first transistor that causes current to flow through one or both of the relay coils; and a first transistor driven by the first and second relay coils, each having a common terminal connected to the battery via a current detection resistor; first and second relay contacts whose output terminals are respectively connected to the left lamp group and the right lamp group, and a capacitor that is charged and discharged to obtain blinking operation of the first and second lamp groups. and a circuit network for charging the capacitor is formed between the common terminal side of the first and second relay contacts of the current detection resistor and one electrode of the capacitor, and a circuit network for discharging the capacitor. is formed by a power supply applied to each output terminal of the first and second relay contacts, and circuit means for controlling on/off of the first transistor by an output corresponding to discharging and charging of the capacitor. A flashing bag for vehicles featuring:

(2) The circuit means includes an emitter between a common terminal of the first and second relay contacts and one electrode of the capacitor.
a second transistor forming a collector current path, forming part of a charging path for the capacitor, and varying a discharge time portion in accordance with a voltage drop of the current detection resistor; and the first and second relay contacts. 4th and 5th diodes for backflow prevention, one end of which is connected to each output terminal of the output terminal, and a bias connected between the other common end of the fourth and fifth diodes and a reference potential terminal. A circuit is connected to the base, forming a collector-emitter current path between one electrode of the capacitor and the reference potential terminal, and a third circuit forming part of the discharge path.
a fourth transistor forming a collector-emitter current path between the base of the first transistor and a reference potential terminal; and a fourth transistor forming a collector-emitter current path between the base of the fourth transistor and the other electrode of the capacitor. a first network connected between the base of the fourth transistor and the reference potential terminal and forming a part of the discharge path of the capacitor; and between the base of the fourth transistor and the common other terminals of the fourth and fifth diodes. 2. The vehicle flashing device according to claim 1, further comprising a second path network which is connected to the fourth transistor and forms a base voltage supply path for the fourth transistor.