JPS63188971U - - Google Patents
Info
- Publication number
- JPS63188971U JPS63188971U JP1987078896U JP7889687U JPS63188971U JP S63188971 U JPS63188971 U JP S63188971U JP 1987078896 U JP1987078896 U JP 1987078896U JP 7889687 U JP7889687 U JP 7889687U JP S63188971 U JPS63188971 U JP S63188971U
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- weak point
- electrical equipment
- emitting diode
- light emitting
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Structure Of Printed Boards (AREA)
Description
第１図は本考案を実施した誘導灯の回路図、第
２図及び第３図は第１図の回路に使用するプリン
ト配線の一部に形成する弱点部の構成例、第４図
は同弱点部が溶断したときにその位置を知らせる
表示回路の一例を示す。
１……交流電源、２，３，４……巻線部品、Ａ
，Ｂ，Ｃ……プリント配線弱点部、１１……発光
ダイオード。
Figure 1 is a circuit diagram of a guide light implementing the present invention, Figures 2 and 3 are examples of the configuration of a weak point formed in a part of the printed wiring used in the circuit of Figure 1, and Figure 4 is the same. An example of a display circuit that indicates the location of a weak point when it is fused is shown. 1... AC power supply, 2, 3, 4... Winding parts, A
, B, C... printed wiring weak point, 11... light emitting diode.
Claims (1)
接続された巻線部品とを備えた電気機器類におい
て、前記巻線部品が過大電流によつて発熱したと
きに、該発熱の温度的影響が及ぶ範囲に存在する
プリント配線の一部に前記過大電流によつて溶断
する弱点部を形成したことを特徴とする電気機器
類。 (2) プリント配線の弱点部に跨つて発光ダイオ
ードを接続しておき、前記弱点部が溶断した際に
発光ダイオードを発光させるように構成したこと
を特徴とする実用新案登録請求の範囲第１項記載
の電気機器類。[Claims for Utility Model Registration] (1) In electrical equipment equipped with a printed wiring circuit and a winding component connected to the printed wiring circuit, when the winding component generates heat due to excessive current, Electrical equipment characterized in that a weak point that melts due to the excessive current is formed in a part of the printed wiring existing in the range where the thermal influence of the heat generation is exerted. (2) A utility model registration claim 1, characterized in that a light emitting diode is connected across a weak point of printed wiring, and the light emitting diode is configured to emit light when the weak point is fused. Electrical equipment listed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987078896U JPS63188971U (en) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987078896U JPS63188971U (en) | 1987-05-27 | 1987-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63188971U true JPS63188971U (en) | 1988-12-05 |
Family
ID=30928265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987078896U Pending JPS63188971U (en) | 1987-05-27 | 1987-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63188971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006156440A (en) * | 2004-11-25 | 2006-06-15 | Koito Mfg Co Ltd | Light emitting device and vehicle lighting fixture |
-
1987
- 1987-05-27 JP JP1987078896U patent/JPS63188971U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006156440A (en) * | 2004-11-25 | 2006-06-15 | Koito Mfg Co Ltd | Light emitting device and vehicle lighting fixture |
| JP4611721B2 (en) * | 2004-11-25 | 2011-01-12 | 株式会社小糸製作所 | Light emitting device and vehicle lamp |
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