JPS6455868U - - Google Patents
Info
- Publication number
- JPS6455868U JPS6455868U JP15107387U JP15107387U JPS6455868U JP S6455868 U JPS6455868 U JP S6455868U JP 15107387 U JP15107387 U JP 15107387U JP 15107387 U JP15107387 U JP 15107387U JP S6455868 U JPS6455868 U JP S6455868U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- relay
- detection coil
- overcurrent
- suction nozzle
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
Description
第１図は本考案による過電流検出装置の一実施
例を示す回路図である。第２図は従来のブレーカ
型過電流検出装置の一例を示す回路図、第３図は
掃除機の吸込みノズルへの過電流検出装置の組み
込み状態を示す斜視図である。
１１……過電流検出装置、１２……電源、１３
……リレー、１４……検知用コイル、１５……回
転ブラシ駆動用モータ、１６……磁電変換素子、
１７……ブリツジ整流回路、１８……コンデンサ
、１９……ツエナーダイオード、２０……トラン
ジスタ、２１……ＳＣＲ、Ａ……吸込みノズル、
Ｂ……回転ブラシ、Ｃ……モータ、Ｄ……リモコ
ンスイツチ。
FIG. 1 is a circuit diagram showing an embodiment of an overcurrent detection device according to the present invention. FIG. 2 is a circuit diagram showing an example of a conventional breaker type overcurrent detection device, and FIG. 3 is a perspective view showing a state in which the overcurrent detection device is installed in a suction nozzle of a vacuum cleaner. 11... Overcurrent detection device, 12... Power supply, 13
... Relay, 14 ... Detection coil, 15 ... Rotating brush drive motor, 16 ... Magnetoelectric conversion element,
17... Bridge rectifier circuit, 18... Capacitor, 19... Zener diode, 20... Transistor, 21... SCR, A... Suction nozzle,
B...Rotating brush, C...Motor, D...Remote control switch.
Claims (1)
を駆動するためのモータが、リレーのスイツチ部
及び検知用コイルと共に直列に電源に接続されて
いて、該検知用コイルに対向配置された磁電変換
素子の出力端子が、所定電圧がアノードに供給さ
れるＳＣＲのゲートに接続され、該ＳＣＲのカソ
ードが前記リレーのソレノイド部に接続されてお
り、モータに過電流が流れたとき、検知用コイル
に生ずる磁気により磁電変換素子が信号を出力し
てリレーのスイツチ部をオフにすることにより、
モータに過電流が流れないようにしたことを特徴
とする、掃除機の吸込みノズルの回転ブラシ駆動
用モータの過電流検出装置。 A motor for driving a rotating brush built into the suction nozzle of a vacuum cleaner is connected to a power source in series with a switch part of a relay and a detection coil, and a magneto-electric transducer is arranged opposite to the detection coil. The output terminal is connected to the gate of the SCR whose anode is supplied with a predetermined voltage, and the cathode of the SCR is connected to the solenoid part of the relay, and when an overcurrent flows through the motor, the magnetic field generated in the detection coil is The magneto-electric conversion element outputs a signal and turns off the switch part of the relay,
An overcurrent detection device for a motor for driving a rotating brush of a suction nozzle of a vacuum cleaner, characterized in that an overcurrent is prevented from flowing through the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15107387U JPS6455868U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15107387U JPS6455868U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455868U true JPS6455868U (en) | 1989-04-06 |
Family
ID=31424789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15107387U Pending JPS6455868U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455868U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55106128A (en) * | 1979-02-07 | 1980-08-14 | Tokyo Electric Co Ltd | Electric cleaner |
| JPS58221920A (en) * | 1982-06-18 | 1983-12-23 | 東芝テック株式会社 | Electric cleaner |
| JPS6021730A (en) * | 1983-07-15 | 1985-02-04 | 三洋電機株式会社 | Electric cleaner |
-
1987
- 1987-09-30 JP JP15107387U patent/JPS6455868U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55106128A (en) * | 1979-02-07 | 1980-08-14 | Tokyo Electric Co Ltd | Electric cleaner |
| JPS58221920A (en) * | 1982-06-18 | 1983-12-23 | 東芝テック株式会社 | Electric cleaner |
| JPS6021730A (en) * | 1983-07-15 | 1985-02-04 | 三洋電機株式会社 | Electric cleaner |