JPH0391641U - - Google Patents
Info
- Publication number
- JPH0391641U JPH0391641U JP15042089U JP15042089U JPH0391641U JP H0391641 U JPH0391641 U JP H0391641U JP 15042089 U JP15042089 U JP 15042089U JP 15042089 U JP15042089 U JP 15042089U JP H0391641 U JPH0391641 U JP H0391641U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- prevention device
- electric circuit
- overheating prevention
- circuit according
- 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
- 238000013021 overheating Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Fuses (AREA)
Description
第１図は本考案の実施例の電気回路の過熱防止
装置の平面図、第２図は第１図の線−に沿つ
た断面図、第３図は上記過熱防止装置を組込んだ
ズームレンズ駆動回路の回路図である。
１……基板、２，２０……銅箔部材、４……レ
ジスト、６……トランジスタ、１４……半田、２
２……弾性接片、２４……放熱部。
Fig. 1 is a plan view of an overheating prevention device for an electric circuit according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - in Fig. 1, and Fig. 3 is a zoom lens incorporating the above-mentioned overheating prevention device. FIG. 3 is a circuit diagram of a drive circuit. 1... Board, 2, 20... Copper foil member, 4... Resist, 6... Transistor, 14... Solder, 2
2...Elastic contact piece, 24...Heat radiation part.
Claims (1)
１端子に電気接続されるべき第２端子と、上記第
１端子にその一端部を固定され、他端部が上記第
２端子から離れる方向に移動しようとする弾性力
を付与された導電性の弾性接片とを有し、上記弾
性接片の他端部をその弾性力に抗して第２端子部
に半田付けしたことを特徴とする電気回路の過熱
防止装置。 (2) 上記発熱部が電気素子である請求項(1)記載
の電気回路の過熱防止装置。 (3) 上記一端部の付近に放熱部が形成されてい
る請求項(1)記載の電気回路の過熱防止装置。[Claims for Utility Model Registration] (1) A first terminal, a second terminal disposed near the heat generating part and to be electrically connected to the first terminal, one end of which is fixed to the first terminal, a conductive elastic contact whose other end is given an elastic force to move away from the second terminal, and the other end of the elastic contact is moved against the elastic force to An overheating prevention device for an electric circuit characterized by having two terminals soldered. (2) The overheating prevention device for an electric circuit according to claim (1), wherein the heat generating portion is an electric element. (3) The overheating prevention device for an electric circuit according to claim (1), wherein a heat radiating portion is formed near the one end portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15042089U JPH0391641U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15042089U JPH0391641U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391641U true JPH0391641U (en) | 1991-09-18 |
Family
ID=31696769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15042089U Pending JPH0391641U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013051201A1 (en) * | 2011-10-04 | 2013-04-11 | 富士電機株式会社 | Three-level power conversion circuit system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107530A (en) * | 1980-12-25 | 1982-07-05 | Nippon Electric Co | Overcurrent protecting element |
-
1989
- 1989-12-28 JP JP15042089U patent/JPH0391641U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107530A (en) * | 1980-12-25 | 1982-07-05 | Nippon Electric Co | Overcurrent protecting element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013051201A1 (en) * | 2011-10-04 | 2013-04-11 | 富士電機株式会社 | Three-level power conversion circuit system |
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