JP2010267626A - 感温ペレット型温度ヒューズ - Google Patents
感温ペレット型温度ヒューズ Download PDFInfo
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- JP2010267626A JP2010267626A JP2010157486A JP2010157486A JP2010267626A JP 2010267626 A JP2010267626 A JP 2010267626A JP 2010157486 A JP2010157486 A JP 2010157486A JP 2010157486 A JP2010157486 A JP 2010157486A JP 2010267626 A JP2010267626 A JP 2010267626A
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Abstract
【解決手段】感温ペレット10と、感温ペレットを収容する金属製外囲器12と、外囲器の一端側に固着され第1電極15を先端部に形成する第1リード部材14と、外囲器の他端側に固定され第2電極を外囲器内壁面に形成する第2リ−ド部材16と、感温ペレットを押圧するよう可動導電体20およびスプリング体24、26を含むスイッチング機能部材とを具備し、感温ペレットの軟化・溶融により所定の動作温度で第1電極および第2電極間の電気回路をスイッチングする温度ヒューズにおいて、前記感温ペレットが熱可塑性樹脂からなり、かつ前記感温ペレットに形成した気泡、窪み、中空等の空洞部分による軽量化を施したことを特徴とする感温ペレット型温度ヒューズ。
【選択図】図1
Description
低密度ポリエチレン(LDPE):密度0.910〜0.935 融点105〜110℃
高密度ポリエチレン(HDPE):密度0.941〜0.965 融点130〜135℃
また、PEとしては、低密度ポリエチレン(LDPE)、直鎖状低密度ポリエチレン(LLDPE)、高密度ポリエチレン(HDPE)、超高分子量ポリエチレン(超高分子量PE)や超低密度ポリエチレン(VLDPE)、そして共重合体としてエチレン・アクリル酸共重合体(EAA)、エチレン・エチルアクリレート共重合体(EEA)、エチレン・メチルアクリレート共重合体(EMA)、エチレン・メタクリル酸グリシジル共重合体(GMA)やエチレン・メチルアクリレート・無水マレイン酸共重合体等が含まれている。さらにまた、添加剤、強化材および充填材の3つに分類される樹脂用副資材があり、これらの利用により動作温度の調整ができることは勿論である。
16…第2リード部材、 17…絶縁ブッシング、 18…碍管、 19…封止樹脂、
20…可動導電体、 24…強圧縮ばね、 26…弱圧縮ばね、 28、29…押圧板
100…混在円柱体、 101…気泡、 102、104、106、108…軽量円柱体、
103…中空窪み、 105…中空孔、 107…外周窪み、
109…第1樹脂材(多層円柱体)、 110…第2樹脂材、
111…第1樹脂材(多層円柱体)、 112…第2樹脂材。
Claims (3)
- 感温ペレットと、前記感温ペレットを収容する金属製外囲器と、前記外囲器の一端側に固着され第1電極を先端部に形成した第1リード部材と、前記外囲器の他端側に固定され第2電極を外囲器内壁面に形成した第2リード部材と、前記感温ペレットを押圧する可動導電体およびスプリング体を含むスイッチング機能部材とを具備し、前記感温ペレットの軟化・溶融により所定の動作温度で前記第1電極および前記第2電極間の電気回路をスイッチングする温度ヒューズにおいて、前記感温ペレットが熱可塑性樹脂からなり、かつ前記感温ペレットに形成した気泡、窪み、中空等の空洞部分による軽量化を施したことを特徴とする請求項1に記載の感温ペレット型温度ヒューズ。
- 前記軽量化がペレット単位重量を小さくする空洞部分の空洞率を25vol%以下としたことを特徴とする請求項1に記載の感温ペレット型温度ヒューズ。
- 前記感温ペレットは、溶融状態の熱可塑性樹脂材を押し出し成形する線材加工において、軽量化の気泡・空洞形成により形成することを特徴とする請求項1に記載の感温ペレット型温度ヒューズ。
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JP2010157486A JP5008159B2 (ja) | 2010-07-12 | 2010-07-12 | 感温ペレット型温度ヒューズ |
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JP2010157486A JP5008159B2 (ja) | 2010-07-12 | 2010-07-12 | 感温ペレット型温度ヒューズ |
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JP2005119827A Division JP4583228B2 (ja) | 2005-04-18 | 2005-04-18 | 感温ペレット型温度ヒューズ |
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JP2010267626A true JP2010267626A (ja) | 2010-11-25 |
JP5008159B2 JP5008159B2 (ja) | 2012-08-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012165666A1 (ko) * | 2011-05-27 | 2012-12-06 | Lee Jong-Ho | 온도퓨즈 |
KR101435955B1 (ko) | 2014-04-23 | 2014-09-02 | 동양전자 주식회사 | 감온 펠릿형 온도 퓨즈 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5258733U (ja) * | 1975-10-28 | 1977-04-28 | ||
JPS5259242U (ja) * | 1975-10-29 | 1977-04-30 | ||
JPS52155353A (en) * | 1976-06-21 | 1977-12-23 | Nippon Electric Co | Temperatue fuse |
JPS5918332U (ja) * | 1982-07-27 | 1984-02-03 | 日本電気ホームエレクトロニクス株式会社 | 温度ヒユ−ズ |
JPH03149720A (ja) * | 1989-11-02 | 1991-06-26 | Toshiba Corp | 温度ヒューズ |
JP2004095524A (ja) * | 2002-07-09 | 2004-03-25 | Nec Schott Components Corp | 感温ペレット型温度ヒュ−ズ |
-
2010
- 2010-07-12 JP JP2010157486A patent/JP5008159B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5258733U (ja) * | 1975-10-28 | 1977-04-28 | ||
JPS5259242U (ja) * | 1975-10-29 | 1977-04-30 | ||
JPS52155353A (en) * | 1976-06-21 | 1977-12-23 | Nippon Electric Co | Temperatue fuse |
JPS5918332U (ja) * | 1982-07-27 | 1984-02-03 | 日本電気ホームエレクトロニクス株式会社 | 温度ヒユ−ズ |
JPH03149720A (ja) * | 1989-11-02 | 1991-06-26 | Toshiba Corp | 温度ヒューズ |
JP2004095524A (ja) * | 2002-07-09 | 2004-03-25 | Nec Schott Components Corp | 感温ペレット型温度ヒュ−ズ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012165666A1 (ko) * | 2011-05-27 | 2012-12-06 | Lee Jong-Ho | 온도퓨즈 |
KR101435955B1 (ko) | 2014-04-23 | 2014-09-02 | 동양전자 주식회사 | 감온 펠릿형 온도 퓨즈 |
WO2015163550A1 (ko) * | 2014-04-23 | 2015-10-29 | 동양전자(주) | 감온 펠릿형 온도 퓨즈 |
CN105210167A (zh) * | 2014-04-23 | 2015-12-30 | 东洋电子株式会社 | 温敏颗粒型热熔断器 |
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