JPH0187011U - - Google Patents
Info
- Publication number
- JPH0187011U JPH0187011U JP18196387U JP18196387U JPH0187011U JP H0187011 U JPH0187011 U JP H0187011U JP 18196387 U JP18196387 U JP 18196387U JP 18196387 U JP18196387 U JP 18196387U JP H0187011 U JPH0187011 U JP H0187011U
- Authority
- JP
- Japan
- Prior art keywords
- socket
- plug
- positive
- circuit
- negative terminals
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の車輌用シートヒータの過電流
保護装置の実施例を示す回路図、第２図ａは車輌
用シートヒータのバイメタルスイツチが正常に作
動している場合の、同図ｂは故障した場合のそれ
ぞれ電流値を示す線図、第３図は加熱用コイルの
通電時間と温度変化とを示す線図である。
ａ，ｂ：端子、１：シートヒータ、２：加熱用
ヒータ、３：バイメタルスイツチ、４：回路、５
：プラグ、６：加熱用コイル。
Fig. 1 is a circuit diagram showing an embodiment of the overcurrent protection device for a vehicle seat heater according to the present invention, Fig. 2a shows a case where the bimetal switch of a vehicle seat heater is operating normally, and Fig. 2b shows a circuit diagram showing an embodiment of the overcurrent protection device for a vehicle seat heater according to the present invention. FIG. 3 is a diagram showing the current values in the case of a failure, and FIG. 3 is a diagram showing the energization time of the heating coil and the temperature change. a, b: terminal, 1: seat heater, 2: heating heater, 3: bimetal switch, 4: circuit, 5
: Plug, 6: Heating coil.
Claims (1)
温度制御スイツチとを直列に接続した回路の正負
両端子を、車輌に付設されたシガーライタのソケ
ツトに嵌着自在なプラグ内に、このプラグを上記
ソケツト内に押し込んだ際に、ソケツト内に設け
た正負両端子と上記回路の正負両端子とが接続す
る様に組み込むと共に、このプラグ内で、上記ソ
ケツト内に設けたバイメタル製プラグ係止具と対
向する位置に、上記回路への通電に伴なつて発熱
する加熱用コイルを設けて成る、車輌用シートヒ
ータの過熱防止装置。 Insert both the positive and negative terminals of a circuit in which a heating heater and a temperature control switch that constitute a vehicle seat heater are connected in series into a plug that can be fitted into the socket of a cigarette lighter attached to the vehicle, and insert this plug into the socket. When the plug is pushed into the socket, both the positive and negative terminals provided in the socket are connected to both the positive and negative terminals of the above circuit. An overheat prevention device for a vehicle seat heater, comprising a heating coil that generates heat when the circuit is energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18196387U JPH0187011U (en) | 1987-12-01 | 1987-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18196387U JPH0187011U (en) | 1987-12-01 | 1987-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0187011U true JPH0187011U (en) | 1989-06-08 |
Family
ID=31473424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18196387U Pending JPH0187011U (en) | 1987-12-01 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0187011U (en) |
-
1987
- 1987-12-01 JP JP18196387U patent/JPH0187011U/ja active Pending
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