JPH01135087U - - Google Patents
Info
- Publication number
- JPH01135087U JPH01135087U JP3191788U JP3191788U JPH01135087U JP H01135087 U JPH01135087 U JP H01135087U JP 3191788 U JP3191788 U JP 3191788U JP 3191788 U JP3191788 U JP 3191788U JP H01135087 U JPH01135087 U JP H01135087U
- Authority
- JP
- Japan
- Prior art keywords
- reed switch
- dehydration tank
- lid
- level signals
- switch circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す電気洗濯機
の制御装置の概略的ブロツク図、第２図は上記電
気洗濯機の部分斜視図、第３図および第４図は従
来の電気洗濯機の概略的ブロツク図である。
図中、１は電動機（脱水槽用）、２は電源スイ
ツチ、３は蓋スイツチ（脱水槽用）、４はタイマ
モータ、４ａはタイマモータスイツチ、５は交流
電源、６はサイリスタ、７は直流電源部、８は制
御回路（ＬＳＩ：集積回路）、９はリードスイツ
チ回路、９ａはリードスイツチ、１０は脱水槽蓋
、１１はマグネツト、ｒはプルアツプ抵抗である
。
FIG. 1 is a schematic block diagram of a control device for an electric washing machine showing an embodiment of the invention, FIG. 2 is a partial perspective view of the electric washing machine, and FIGS. 3 and 4 are conventional electric washing machines. FIG. In the figure, 1 is the electric motor (for the dehydration tank), 2 is the power switch, 3 is the lid switch (for the dehydration tank), 4 is the timer motor, 4a is the timer motor switch, 5 is the AC power supply, 6 is the thyristor, and 7 is DC A power supply section, 8 is a control circuit (LSI: integrated circuit), 9 is a reed switch circuit, 9a is a reed switch, 10 is a dehydration tank lid, 11 is a magnet, and r is a pull-up resistor.
Claims (1)
イリスタを介して交流電源を供給すると共に、前
記脱水槽の蓋の開閉に応じて前記電動機の回転を
制御する制御装置において、 前記脱水槽の蓋に設けられるマグネツトと、 該マグネツトを被検出体とし、その磁界により
ＯＮ，ＯＦＦするリードスイツチおよび該リード
スイツチのＯＮ，ＯＦＦに応じてＬ，Ｈレベル信
号を出力する回路とからなるリードスイツチ回路
と、 そのＬ，Ｈレベル信号に応じて前記蓋の開閉を
検出すると共に、前記サイリスタをＯＮ，ＯＦＦ
する制御回路とを備え、 前記交流電源とそのリードスイツチ回路にて得
られたＬ，Ｈレベル信号とを絶縁状態としたこと
を特徴とする電気洗濯機の制御装置。[Claims for Utility Model Registration] A control device that supplies alternating current power via a thyristor to an electric motor that rotationally drives a dehydration tank of an electric washing machine, and controls the rotation of the motor in response to opening and closing of a lid of the dehydration tank. A magnet provided on the lid of the dehydration tank; a reed switch that uses the magnet as an object to be detected and is turned on and off by the magnetic field; and a circuit that outputs L and H level signals in response to the ON and OFF states of the reed switch. a reed switch circuit consisting of a reed switch circuit, which detects opening/closing of the lid according to its L and H level signals, and turns the thyristor ON and OFF.
A control device for an electric washing machine, characterized in that the AC power source and the L and H level signals obtained by the reed switch circuit are insulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3191788U JPH01135087U (en) | 1988-03-10 | 1988-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3191788U JPH01135087U (en) | 1988-03-10 | 1988-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135087U true JPH01135087U (en) | 1989-09-14 |
Family
ID=31258139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3191788U Pending JPH01135087U (en) | 1988-03-10 | 1988-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09225174A (en) * | 1996-02-22 | 1997-09-02 | Lg Electronics Inc | Dehydration device for fully automatic washing machine and control method therefor |
-
1988
- 1988-03-10 JP JP3191788U patent/JPH01135087U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09225174A (en) * | 1996-02-22 | 1997-09-02 | Lg Electronics Inc | Dehydration device for fully automatic washing machine and control method therefor |