JPS627737U - - Google Patents
Info
- Publication number
- JPS627737U JPS627737U JP9956285U JP9956285U JPS627737U JP S627737 U JPS627737 U JP S627737U JP 9956285 U JP9956285 U JP 9956285U JP 9956285 U JP9956285 U JP 9956285U JP S627737 U JPS627737 U JP S627737U
- Authority
- JP
- Japan
- Prior art keywords
- switch means
- ignition
- relay
- supply circuit
- power supply
- 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
- 239000013642 negative control Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
図面はこの考案の一実施例を示し、第１図は自
動車の給電回路を示す電気回路図、第２図は従来
例の電気回路図である。
１……車載用バツテリ、２……イグニツシヨン
キースイツチ、３……可動接点、４……固定接点
、１２……第２トランジスタ、３６……イグニツ
シヨンリレー、４０……電気負荷。
The drawings show one embodiment of this invention, and FIG. 1 is an electric circuit diagram showing a power supply circuit of an automobile, and FIG. 2 is an electric circuit diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Vehicle battery, 2... Ignition key switch, 3... Movable contact, 4... Fixed contact, 12... Second transistor, 36... Ignition relay, 40... Electric load.
Claims (1)
グニツシヨン位置で上記可動接点に接触するイグ
ニツシヨン固定接点とを有するキースイツチと、 イグニツシヨン固定接点に接続され、上記キー
スイツチのイグニツシヨン位置で給電されてマイ
ナス制御によりオンとなるスイツチ手段と、 このスイツチ手段に接続され、バツテリから直
接電源供給を受けて該スイツチ手段に対応して閉
路するリレーと、 このリレーの閉成によりバツテリ電源から電源
供給される電気負荷とを備えた 自動車の給電回路。 ２ 上記スイツチ手段は、ベースがキースイツチ
のイグニツシヨン固定接点に、エミツタがアース
に、コレクタがリレーにそれぞれ接続されたトラ
ンジスタで構成した 実用新案登録請求の範囲第１項記載の自動車の
給電回路。[Scope of Claim for Utility Model Registration] 1. A key switch having a movable contact connected to an on-vehicle battery and an ignition fixed contact that contacts the movable contact at the ignition position; a switch means that is turned on by negative control when supplied with power; a relay that is connected to this switch means and receives power directly from the battery and closes in response to the switch means; A vehicle power supply circuit with an electrical load to be powered. 2. The power supply circuit for an automobile according to claim 1, wherein the switch means is constituted by a transistor whose base is connected to the ignition fixed contact of the key switch, whose emitter is connected to ground, and whose collector is connected to the relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9956285U JPS627737U (en) | 1985-06-29 | 1985-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9956285U JPS627737U (en) | 1985-06-29 | 1985-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627737U true JPS627737U (en) | 1987-01-17 |
Family
ID=30968552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9956285U Pending JPS627737U (en) | 1985-06-29 | 1985-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01182143A (en) * | 1988-01-13 | 1989-07-20 | Yazaki Corp | automotive wiring system |
| JP2021036747A (en) * | 2019-08-30 | 2021-03-04 | トヨタ自動車株式会社 | Power box |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028434B2 (en) * | 1977-04-08 | 1985-07-04 | 株式会社日立製作所 | Beam current control method |
-
1985
- 1985-06-29 JP JP9956285U patent/JPS627737U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028434B2 (en) * | 1977-04-08 | 1985-07-04 | 株式会社日立製作所 | Beam current control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01182143A (en) * | 1988-01-13 | 1989-07-20 | Yazaki Corp | automotive wiring system |
| JP2021036747A (en) * | 2019-08-30 | 2021-03-04 | トヨタ自動車株式会社 | Power box |
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