JPS59176129U

JPS59176129U - voltage switcher

Info

Publication number: JPS59176129U
Application number: JP6990483U
Authority: JP
Inventors: 和長井田
Original assignee: パイオニア株式会社
Priority date: 1983-05-11
Filing date: 1983-05-11
Publication date: 1984-11-24

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の電圧切換器を示す図、第２図はこの考案
による電圧切換器の一実施例を示す図、第３図ａ”−ｄ
および第４図は第２図の動作を説明する図、第５図はこ
の考案による電圧切換器の他実施例を示す図である。１・・・電源トランス、１ａ・・・第１の一次側巻線、
１ｂ・・・第２の一次側巻線、ＩＣ・・・二次側巻線、
２・・・電圧切換器、２ａ〜２ｆ・・・固定端子、２ｈ
・・・第１の可動端子、２１・・・第２の可動端子、２
ｊ・・・点、３・・・ＡＣプラグ。Fig. 1 shows a conventional voltage switch, Fig. 2 shows an embodiment of the voltage switch according to this invention, and Fig. 3 a''-d.
4 is a diagram explaining the operation of FIG. 2, and FIG. 5 is a diagram showing another embodiment of the voltage switching device according to this invention. 1... Power transformer, 1a... First primary winding,
1b...second primary winding, IC...secondary winding,
2... Voltage switch, 2a-2f... Fixed terminal, 2h
...first movable terminal, 21...second movable terminal, 2
j... point, 3... AC plug.

Claims

[Scope of utility model registration request]

In a voltage switching device that switches the winding terminals of a plurality of primary windings wound on the primary side of a power transformer in accordance with a power supply voltage value, the windings are disposed on the outer circumferential side along the circumferential direction. A plurality of first fixed terminals that connect a part of the terminal, and a plurality of second fixed terminals that are arranged along the inner circumferential direction of the first fixed terminal and connect the other part of the winding terminal. A pair of movable movable terminals that short-circuit and open the fixed terminals, the first fixed terminal on the outer circumferential side, and the second fixed terminal on the inner circumferential side, and rotate along the circumferential direction while maintaining a constant angle. A voltage switching device characterized by comprising a terminal.