JPS647314U

JPS647314U -

Info

Publication number: JPS647314U
Application number: JP9942987U
Authority: JP
Priority date: 1987-06-30
Filing date: 1987-06-30
Publication date: 1989-01-17

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る四方向制御装
置の回路構成図、第２図は第１図に示した同上回
路において第１と第２の接点スイツチをオンした
場合における各部の入出力状態表示記号を付加し
て示した回路図、第３図は第１図に示した同上回
路において第１と第３の接点スイツチをオンした
場合における各部の入出力状態表示記号を付加し
て示した回路図、第４図は第２図に示した同上回
路においてさらに第３と第４のスイツチをオンし
た場合における各部の入出力状態表示記号を付加
して示した回路図、第５図は第１図乃至第４図に
示した同上装置で使用可能なスイツチユニツトの
一実施例におけるスイツチユニツトの正面図、第
６図は第５図のＡ―Ａ線に沿う同上ユニツトの断
面図、第７図は同上ユニツトにおける絶縁基板単
品の平面図、第８図は同上ユニツトにおける押圧
ノブ単品の底面図である。１……スイツチユニツト、３６……第１の接点
スイツチ、３７……第２の接点スイツチ、３８…
…第３の接点スイツチ、３９……第４の接点スイ
ツチ、４１……第１のモータ（被制御手段）、４
２……第２のモータ（被制御手段）、５０……第
１のＡＮＤ回路、５１……第２のＡＮＤ回路、５
２……第３のＡＮＤ回路、５３……第４のＡＮＤ
回路。 Fig. 1 is a circuit diagram of a four-way control device according to an embodiment of the present invention, and Fig. 2 shows the input of each part in the same circuit shown in Fig. 1 when the first and second contact switches are turned on. Figure 3 is a circuit diagram with output status display symbols added, and Figure 3 is a circuit diagram with input/output status display symbols added for each part when the first and third contact switches are turned on in the same circuit shown in Figure 1. The circuit diagram shown in Figure 4 is a circuit diagram of the same circuit shown in Figure 2 with input/output status display symbols for each part added when the third and fourth switches are turned on, and Figure 5. is a front view of an embodiment of the switch unit that can be used in the above device shown in FIGS. 1 to 4, and FIG. 6 is a sectional view of the above unit taken along line AA in FIG. 5. FIG. 7 is a plan view of a single insulating substrate in the above unit, and FIG. 8 is a bottom view of a single press knob in the same unit. 1... Switch unit, 36... First contact switch, 37... Second contact switch, 38...
...Third contact switch, 39... Fourth contact switch, 41... First motor (controlled means), 4
2... Second motor (controlled means), 50... First AND circuit, 51... Second AND circuit, 5
2...Third AND circuit, 53...Fourth AND
circuit.

Claims

[Scope of utility model registration request]

A four-way control device that switches and controls a controlled means in four directions using four different first, second, third, and fourth contact switches, each of which has a first, second, third, and fourth contact switch.
, a logic circuit comprising first, second, third, and fourth AND circuits each having four input terminals and controlling the control means in different directions with the output of each of the AND circuits; 1 AND circuit connects the first input end to the second contact switch, the second input end to the first contact switch, and the third input end to the fourth contact switch, The fourth input terminals are connected to the third contact switch, and the second AND circuit connects the first input terminal to the first contact switch and the second input terminal to the third contact switch. The third input terminal is connected to the second contact switch, the third input terminal is connected to the third contact switch, and the fourth input terminal is connected to the fourth contact switch. a first input end to the first contact switch; a second input end to the third contact switch; a third input end to the fourth contact switch; are respectively connected to the second contact switch, and the first input terminal of the fourth AND circuit is connected to the third contact switch, and the second input terminal is connected to the first contact switch. The third input end is connected to the second contact switch, and the fourth input end is connected to the fourth contact switch, and when the contact switches are operated in parallel, the controlled A four-way control device characterized by stopping the operation of the means.