JPH0274474U - - Google Patents
Info
- Publication number
- JPH0274474U JPH0274474U JP15456488U JP15456488U JPH0274474U JP H0274474 U JPH0274474 U JP H0274474U JP 15456488 U JP15456488 U JP 15456488U JP 15456488 U JP15456488 U JP 15456488U JP H0274474 U JPH0274474 U JP H0274474U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- relay
- door lock
- common
- grounded
- 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
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lock And Its Accessories (AREA)
Description
第１図はこの考案の一つの実施例に係るドアロ
ツク駆動・制御回路の回路図、第２図は従来のド
アロツクシステムを示す回路図である。
主な符号の説明、５０……ドアロツク駆動・制
御回路、５２，５４，５６……リレー、Ｄ５，Ｄ
６……ダイオード。
FIG. 1 is a circuit diagram of a door lock drive/control circuit according to one embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional door lock system. Explanation of main symbols, 50... Door lock drive/control circuit, 52, 54, 56... Relay, D5, D
6...Diode.
Claims (1)
と、Ａ端子、Ｂ端子、共通端子と結合されたｃ接
点とを有し、Ａ端子（Ｂ端子）がバツテリの＋端
子側と接続され、Ｂ端子（Ａ端子）がアースされ
る第１のリレーと、 ドアアンロツク信号電流が入力されるリレーコ
イルと、Ａ端子、Ｂ端子、共通端子と結合された
ｃ接点とを有し、Ａ端子（Ｂ端子）がバツテリの
＋端子側と接続され、Ｂ端子（Ａ端子）がアース
される第２のリレーと、 リレーコイルと、第１端子及び第２端子間が開
閉するａ接点を有し、リレーコイルの一方が第１
の逆流阻止ダイオードを介して第１のリレーの共
通端子と接続されるとともに、第２の逆流阻止ダ
イオードを介して第２のリレーの共通端子と接続
され、リレーコイルの他方がアースされ、更に、
第１端子の第１のリレーまたは第２のリレーのう
ちの一方の共通端子と接続された第３のリレーと
、 を有し、 第３のリレーの第２端子と、第１のリレーまた
は第２のリレーのうちで第３のリレーの第３端子
と接続されない方の共通端子の間からアクチユエ
ータに対するドアロツク・アンロツク駆動電圧を
出力し、 第３のリレーの第２の端子からバキユームポン
プ式ドアロツク装置に対するドアロツク・アンロ
ツク制御信号を出力するように構成されたことを
特徴とするドアロツク駆動・制御回路。[Claim for Utility Model Registration] It has a relay coil into which a door lock signal current is input, and a c contact connected to an A terminal, a B terminal, and a common terminal, and the A terminal (B terminal) is on the + terminal side of the battery. a first relay connected to the B terminal (A terminal) and grounded; a relay coil to which a door unlock signal current is input; and a C contact coupled to the A terminal, the B terminal, and the common terminal; A second relay whose A terminal (B terminal) is connected to the + terminal side of the battery and whose B terminal (A terminal) is grounded, a relay coil, and an A contact that opens and closes between the first and second terminals. and one of the relay coils is the first
is connected to the common terminal of the first relay via a backflow blocking diode, and is connected to the common terminal of the second relay via a second backflow blocking diode, and the other side of the relay coil is grounded;
a third relay connected to a common terminal of one of the first relay and the second relay of the first terminal; The door lock/unlock drive voltage for the actuator is output between the third terminal of the third relay and the unconnected common terminal of the two relays, and the vacuum pump type door lock is output from the second terminal of the third relay. 1. A door lock drive/control circuit configured to output a door lock/unlock control signal to a device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15456488U JPH0274474U (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15456488U JPH0274474U (en) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0274474U true JPH0274474U (en) | 1990-06-07 |
Family
ID=31431408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15456488U Pending JPH0274474U (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0274474U (en) |
-
1988
- 1988-11-28 JP JP15456488U patent/JPH0274474U/ja active Pending
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