JPH02138836U - - Google Patents
Info
- Publication number
- JPH02138836U JPH02138836U JP4841889U JP4841889U JPH02138836U JP H02138836 U JPH02138836 U JP H02138836U JP 4841889 U JP4841889 U JP 4841889U JP 4841889 U JP4841889 U JP 4841889U JP H02138836 U JPH02138836 U JP H02138836U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- switching
- fixed
- state
- excitation coil
- 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
- 230000005284 excitation Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の実施例１を示す概略構成図、
第２図は同上の動作説明図、第３図は本考案の実
施例２を示す概略構成図、第４図は同上の動作説
明図である。
１……ラツチングリレー、１５ａ，１５ｂ……
励磁コイル、２２ａ，２２ｂ……可動接点、２４
ａ１，２４ａ２，２４ｂ１，２４ｂ２……固定接
点、Ｅ……直流電源、Ｍ……直流モータ。
FIG. 1 is a schematic configuration diagram showing Embodiment 1 of the present invention,
FIG. 2 is an explanatory diagram of the same operation as above, FIG. 3 is a schematic configuration diagram showing a second embodiment of the present invention, and FIG. 4 is an explanatory diagram of the same operation. 1...Latching relay, 15a, 15b...
Excitation coil, 22a, 22b...movable contact, 24
a 1 , 24a 2 , 24b 1 , 24b 2 ... fixed contact, E ... DC power supply, M ... DC motor.
Claims (1)
選択的に離接する可動接点を備えた第１の切換接
点および第２の切換接点と、通電時に第１の切換
接点の第１の固定接点に可動接点を接触させると
ともに第２の切換接点の第２の固定接点に可動接
点を接触させる第１の状態に設定する第１の励磁
コイルと、通電時に第１の切換接点の第２の固定
接点に可動接点を接触させるとともに第２の切換
接点の第１の固定接点に可動接点を接触させる第
２の状態に設定する第２の励磁コイルとを有し、
各励磁コイルへの非通電時に第１の状態と第２の
状態とのいずれか一方にラツチされるラツチング
リレーを備え、各切換接点の各可動接点を直流モ
ータの両端に接続し、各切換接点の第１の固定接
点と第２の固定接点との間に直流電源を接続し、
直流電源の一極を各励磁コイルの一端に接続し、
直流電源の他の一極と各励磁コイルの各他端とを
それぞれスイツチを介して接続して成るモータの
回転方向切換装置。 A first switching contact and a second switching contact each having a movable contact that selectively connects and separates from the first fixed contact and the second fixed contact, and a first fixed contact of the first switching contact when energized. a first excitation coil that is set to a first state in which the movable contact is brought into contact with the second fixed contact of the second switching contact, and a second fixed state of the first switching contact when energized; a second excitation coil that is set to a second state in which the movable contact contacts the contact and the movable contact contacts the first fixed contact of the second switching contact;
A latching relay is provided that is latched to either the first state or the second state when the excitation coil is de-energized, and each movable contact of each switching contact is connected to both ends of the DC motor, and each switching Connecting a DC power source between the first fixed contact and the second fixed contact of the contacts,
Connect one pole of the DC power supply to one end of each excitation coil,
A motor rotation direction switching device that connects the other pole of a DC power source and each other end of each excitation coil via a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4841889U JPH02138836U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4841889U JPH02138836U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138836U true JPH02138836U (en) | 1990-11-20 |
Family
ID=31565206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4841889U Pending JPH02138836U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138836U (en) |
-
1989
- 1989-04-25 JP JP4841889U patent/JPH02138836U/ja active Pending