JPH0217993U - - Google Patents
Info
- Publication number
- JPH0217993U JPH0217993U JP9505488U JP9505488U JPH0217993U JP H0217993 U JPH0217993 U JP H0217993U JP 9505488 U JP9505488 U JP 9505488U JP 9505488 U JP9505488 U JP 9505488U JP H0217993 U JPH0217993 U JP H0217993U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- contact
- transistor
- motor
- drive signal
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Stopping Of Electric Motors (AREA)
Description
第１図〜第４図は本考案の一実施例の説明図で
あり、第１図はインテークドア駆動装置の回路図
、第２図はインテークドア周辺構造の概略図、第
３図はインテークドア駆動装置の機械的構造の原
理図、第４図は実施例装置の作用の説明に供する
フローチヤート、第５図は従来のインテークドア
駆動装置の回路図である。
Ｍ……モータ、＋Ｖｃｃ……電源の正極、１…
…接点装置、３……摺動子、４……第１接点、４
Ａ……第１接点の切欠部、５……第２接点、５Ａ
……第２接点の切欠部、６……第３接点、６Ａ…
…第３接点の切欠部、７……環状導体、１１……
第１トランジスタ、１２……第２トランジスタ、
２０……抵抗、２１……抵抗、２２……ツエナダ
イオード、２３……定電圧回路、５０……マイク
ロコンピユータ（駆動制御手段）、Ｔ１……第１
端子、Ｔ２……第２端子、Ｔ３……第３端子。
Figures 1 to 4 are explanatory diagrams of one embodiment of the present invention, in which Figure 1 is a circuit diagram of an intake door drive device, Figure 2 is a schematic diagram of the surrounding structure of the intake door, and Figure 3 is a diagram of the intake door. FIG. 4 is a flowchart for explaining the operation of the embodiment device, and FIG. 5 is a circuit diagram of a conventional intake door drive device. M...Motor, +Vcc...Positive pole of power supply, 1...
...Contact device, 3...Slider, 4...First contact, 4
A...Notch of first contact, 5...Second contact, 5A
...Notch of second contact, 6...Third contact, 6A...
...Notch of third contact, 7... Annular conductor, 11...
first transistor, 12... second transistor,
20...Resistor, 21...Resistor, 22...Zena diode, 23... Constant voltage circuit, 50...Microcomputer (drive control means), T1 ...First
Terminal, T 2 ... second terminal, T 3 ... third terminal.
Claims (1)
モータ。 (ロ) モータの他方の端子と導通され、かつモー
タの出力軸と連動して回転する摺動子。 (ハ) 摺動子が摺動する接点であつて、それぞれ
異なる角度位置に切欠部を有して、摺動子の回転
中心に対して略同心的に配設された環状の第１、
第２、第３の接点。 (ニ) 駆動信号Ｓ１に応答してオンし、オン状態
で第１接点を接地させる第１トランジスタ。 (ホ) 駆動信号Ｓ２に応答してオンし、オン状態
で第２接点を接地させる第２トランジスタ。 (ヘ) 第１トランジスタに上記駆動信号Ｓ１を供
給する第１端子Ｔ１と、第２トランジスタに上記
駆動信号Ｓ２を供給する第２端子Ｔ２と、入力用
の第３端子Ｔ３とを有し、第１、第２端子Ｔ１，
Ｔ２が駆動信号Ｓ１，Ｓ２を出力している状態で
、第３端子Ｔ３に入力電圧が印加されたとき、そ
の時点で第１、第２端子Ｔ１，Ｔ２の駆動信号Ｓ
１，Ｓ２の出力を停止する機能を有した駆動制御
手段。 上記(イ)〜(ヘ)の要素を備え、上記第３接点が
、抵抗を介して電源の正極に接続されるとともに
、上記駆動制御手段の第３端子Ｔ３に接続されて
いることを特徴とする直流モータの停止位置制御
装置。[Scope of claims for utility model registration] (a) A DC motor with one terminal connected to the positive pole of a power source. (b) A slider that is electrically connected to the other terminal of the motor and rotates in conjunction with the output shaft of the motor. (c) An annular first contact point on which the slider slides, each having notches at different angular positions and arranged approximately concentrically with respect to the rotation center of the slider;
Second and third contact points. (d) A first transistor that turns on in response to the drive signal S1 and grounds the first contact in the on state. (e) A second transistor that turns on in response to the drive signal S2 and grounds the second contact in the on state. (F) A first terminal T1 that supplies the drive signal S1 to the first transistor, a second terminal T2 that supplies the drive signal S2 to the second transistor, and a third terminal T3 for input. and has first and second terminals T 1 ,
When an input voltage is applied to the third terminal T3 while T2 is outputting the drive signals S1 and S2 , at that point the drive signals S of the first and second terminals T1 and T2 are output.
1. A drive control means having a function of stopping the output of S2 . The third contact is connected to the positive electrode of the power source via a resistor, and is also connected to the third terminal T3 of the drive control means. DC motor stop position control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9505488U JPH0628955Y2 (en) | 1988-07-20 | 1988-07-20 | DC motor stop position controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9505488U JPH0628955Y2 (en) | 1988-07-20 | 1988-07-20 | DC motor stop position controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0217993U true JPH0217993U (en) | 1990-02-06 |
| JPH0628955Y2 JPH0628955Y2 (en) | 1994-08-03 |
Family
ID=31319669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9505488U Expired - Lifetime JPH0628955Y2 (en) | 1988-07-20 | 1988-07-20 | DC motor stop position controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628955Y2 (en) |
-
1988
- 1988-07-20 JP JP9505488U patent/JPH0628955Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628955Y2 (en) | 1994-08-03 |
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