JPH02110150U - - Google Patents
Info
- Publication number
- JPH02110150U JPH02110150U JP1837689U JP1837689U JPH02110150U JP H02110150 U JPH02110150 U JP H02110150U JP 1837689 U JP1837689 U JP 1837689U JP 1837689 U JP1837689 U JP 1837689U JP H02110150 U JPH02110150 U JP H02110150U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid
- relay
- drive circuit
- zener diode
- resistor
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Relay Circuits (AREA)
Description
第１図は本考案に係る駆動回路の実施例を示す
回路図、第２図は従来の駆動回路の構成を示す回
路図である。
１……ソレノイド、２……整流回路、ＲＬ……
リレー、Ｑ１……スイツチングトランジスタ、Ｚ
Ｄ１……ツエナーダイオード。
FIG. 1 is a circuit diagram showing an embodiment of a drive circuit according to the present invention, and FIG. 2 is a circuit diagram showing the configuration of a conventional drive circuit. 1... Solenoid, 2... Rectifier circuit, RL...
Relay, Q 1 ... Switching transistor, Z
D1 ... Zener diode.
Claims (1)
動するリレーのソレノイドと抵抗を直列接続する
と共に、前記ソレノイドにツエナーダイオードを
並列接続したことを特徴とするリレー駆動回路。 1. A relay drive circuit characterized in that a solenoid of a relay for driving a contact point and a resistor are connected in series between an output end of a switch element and a DC power source, and a Zener diode is connected in parallel to the solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1837689U JPH02110150U (en) | 1989-02-21 | 1989-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1837689U JPH02110150U (en) | 1989-02-21 | 1989-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110150U true JPH02110150U (en) | 1990-09-04 |
Family
ID=31232969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1837689U Pending JPH02110150U (en) | 1989-02-21 | 1989-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110150U (en) |
-
1989
- 1989-02-21 JP JP1837689U patent/JPH02110150U/ja active Pending