JPS61115219U - - Google Patents
Info
- Publication number
- JPS61115219U JPS61115219U JP20140184U JP20140184U JPS61115219U JP S61115219 U JPS61115219 U JP S61115219U JP 20140184 U JP20140184 U JP 20140184U JP 20140184 U JP20140184 U JP 20140184U JP S61115219 U JPS61115219 U JP S61115219U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- load
- constant
- supply circuit
- 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 3
Landscapes
- Control Of Electrical Variables (AREA)
Description
第１図は、本考案の第１の実施例に係る自動車
の負荷用電源回路の電気回路図、第２図は、本考
案の第２の実施例に係る自動車の負荷用電源回路
の電気回路図、第３図は、従来例の等価回路図で
ある。
ＲＬ……負荷、ＺＤ……定電圧ダイオード、Ｅ
……電源、Ｓ１……イグニツシヨンスイツチ、Ｒ
１……電流制限抵抗、Ｒ２，Ｒ２１……分圧抵抗
。
FIG. 1 is an electric circuit diagram of a load power supply circuit for an automobile according to a first embodiment of the present invention, and FIG. 2 is an electric circuit diagram of a load power supply circuit for an automobile according to a second embodiment of the present invention. 3 are equivalent circuit diagrams of the conventional example. RL...load, ZD...constant voltage diode, E
...Power supply, S1 ...Ignition switch, R
1 ...Current limiting resistor, R2 , R21 ...Voltage dividing resistor.
Claims (1)
においてバツテリ電源より一定の消費電流をもつ
負荷に動作電圧を供給する電源回路であつて、上
記負荷に対して常時一定の動作電圧を与えるため
の定電圧ダイオードと、上記バツテリ電源と負荷
との間に挿入され上記負荷による電圧降下値を当
該負荷の動作電源電圧値に等しくするように該バ
ツテリ電源からの電圧を分圧することにより定電
圧ダイオードに供給される電流を所定の値以下に
制限する分圧抵抗とを備えてなる自動車の負荷用
電源回路。 A power supply circuit that supplies an operating voltage from a battery power supply to a load that consumes a constant current when the ignition switch of an automobile is in the OFF state, the power supply circuit comprising a constant voltage diode for always providing a constant operating voltage to the load. , a current supplied to a constant voltage diode inserted between the battery power supply and the load by dividing the voltage from the battery power supply so that the voltage drop value due to the load is equal to the operating power supply voltage value of the load; A power supply circuit for an automobile load, comprising a voltage dividing resistor that limits the voltage to a predetermined value or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20140184U JPS61115219U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20140184U JPS61115219U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61115219U true JPS61115219U (en) | 1986-07-21 |
Family
ID=30763159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20140184U Pending JPS61115219U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61115219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08215333A (en) * | 1995-02-17 | 1996-08-27 | Nohmi Bosai Ltd | Engine room fire extinguishing appliance |
-
1984
- 1984-12-28 JP JP20140184U patent/JPS61115219U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08215333A (en) * | 1995-02-17 | 1996-08-27 | Nohmi Bosai Ltd | Engine room fire extinguishing appliance |