JP5555764B2 - 電気的に作動させた表面実装温度ヒューズ - Google Patents
電気的に作動させた表面実装温度ヒューズ Download PDFInfo
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- JP5555764B2 JP5555764B2 JP2012502002A JP2012502002A JP5555764B2 JP 5555764 B2 JP5555764 B2 JP 5555764B2 JP 2012502002 A JP2012502002 A JP 2012502002A JP 2012502002 A JP2012502002 A JP 2012502002A JP 5555764 B2 JP5555764 B2 JP 5555764B2
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- thermal fuse
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- 230000000452 restraining effect Effects 0.000 claims description 34
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- 238000005516 engineering process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- HSHNITRMYYLLCV-UHFFFAOYSA-N 4-methylumbelliferone Chemical compound C1=C(O)C=CC2=C1OC(=O)C=C2C HSHNITRMYYLLCV-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
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- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
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- 239000011368 organic material Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/04—Bases; Housings; Mountings
- H01H2037/046—Bases; Housings; Mountings being soldered on the printed circuit to be protected
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
- H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
- H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
- H01H2037/763—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts the spring being a blade spring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49107—Fuse making
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
Description
Claims (13)
- 温度ヒューズであって、
第1端部および第2端部を有する伝導要素、
該伝導要素と機械的に通じたセンサー、
前記温度ヒューズの作動状態において、前記伝導要素に力を加えるようになっている弾性要素、および
該弾性要素を保持し、それによって、前記温度ヒューズが設置された状態で、前記弾性要素により、前記伝導要素に力を加えないようになっている抑止要素を含んで成り、
前記抑止要素を介して作動電流を流すことにより、前記抑止要素が破壊され、それによって前記弾性要素を解放させて、前記温度ヒューズを作動状態に置く、
温度ヒューズ。 - 温度ヒューズの周囲温度が閾値を超えると、センサーが復元性を失い、歪みやすくなり、更に、弾性要素によって加えられる力を受けて伝導要素が開状態になることができる、請求項1に記載の温度ヒューズ。
- センサーがはんだを含んで成る、請求項1に記載の温度ヒューズ。
- 弾性要素がバネに相当する、請求項1に記載の温度ヒューズ。
- 弾性要素が導電性材料を含んで成る、請求項1に記載の温度ヒューズ。
- 温度ヒューズのパネルへの表面実装を可能とするハウジングの少なくとも一部の外側に配置された複数の実装パッドを更に含んで成る、請求項1に記載の温度ヒューズ。
- 抑止要素が、
(a)複数の実装パッドの第3実装パッドおよび第4実装パッドと電気的に通じた第1端部および第2端部、
(b)第1実装パッドおよび第2実装パッドの少なくとも一方と電気的に通じた第1端部、および複数の実装パッドの第3パッドと電気的に通じた第2端部、又は
(c)複数の実装パッドの各第1実装パッドおよび第2実装パッドと電気的に通じた第1端部および第2端部
を含んで成る、請求項6に記載の温度ヒューズ。 - 作動電流が抑止要素を介して流れると、開状態になる第1領域、および作動電流が抑止要素を介して流れると、開状態にならない第2領域を、抑止要素が含んで成る、請求項1に記載の温度ヒューズ。
- 第1端部および第2端部を有する伝導要素、
伝導要素と機械的に通じたセンサー、
不良状態の間、熱を発生させるようになっているセンサーと電気的に通じた熱発生デバイス、
温度ヒューズが作動状態である場合に、伝導要素に力を加えるようになっている弾性要素、および
弾性要素を保持し、それによって温度ヒューズが設置された状態で弾性要素が伝導要素に力を加えないようになっている抑止要素を含んで成り、
発生した熱により、センサーが復元性を失い、
抑止要素を介して作動電流を流すことにより、抑止要素が破壊され、それによって弾性要素を解放させて、温度ヒューズを設置する、温度ヒューズ。 - 温度ヒューズであって、
表面実装技術を通じて温度ヒューズを実装することが可能である複数のパッドを有するハウジング、
ハウジングの少なくとも一部の外側に配置された第1パッド、第2パッドおよび第3パッド、
ハウジング内に配置され、第1パッドおよび第2パッドと電気的に通じた第1端部および第2端部を有する伝導要素、
ハウジング内に配置され、温度ヒューズの作動状態において伝導要素に力を加えるようになっている弾性要素、および
第1パッドと電気的に通じた第1端部および第3パッドと電気的に通じた第2端部を有する抑止要素を含んで成り、
抑止要素が弾性要素を保持し、それによって温度ヒューズが設置された状態で伝導要素に弾性要素が力を加えないようになっており、更に、
第1パッドを介して第3パッドへ作動電流を流すことにより、抑止要素が破壊され、それによって弾性要素を解放させて、温度ヒューズを作動状態に置く、温度ヒューズ。 - バネがコイルバネ又は板バネに相当する、請求項4に記載の温度ヒューズ。
- 伝導要素の第1端部および第2端部が、複数の実装パッドの第1および第2実装パッドと電気的に通じている、請求項6に記載の温度ヒューズ。
- 熱発生デバイスが、正の温度係数(PTC)デバイスに相当する、請求項9に記載の温度ヒューズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/383,595 US8581686B2 (en) | 2009-03-24 | 2009-03-24 | Electrically activated surface mount thermal fuse |
US12/383,595 | 2009-03-24 | ||
PCT/US2010/000863 WO2010110877A1 (en) | 2009-03-24 | 2010-03-24 | Electrically activated surface mount thermal fuse |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012521634A JP2012521634A (ja) | 2012-09-13 |
JP2012521634A5 JP2012521634A5 (ja) | 2013-05-09 |
JP5555764B2 true JP5555764B2 (ja) | 2014-07-23 |
Family
ID=42307882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012502002A Active JP5555764B2 (ja) | 2009-03-24 | 2010-03-24 | 電気的に作動させた表面実装温度ヒューズ |
Country Status (7)
Country | Link |
---|---|
US (1) | US8581686B2 (ja) |
EP (1) | EP2411991B1 (ja) |
JP (1) | JP5555764B2 (ja) |
KR (1) | KR101714802B1 (ja) |
CN (1) | CN102362329B (ja) |
TW (1) | TWI576884B (ja) |
WO (1) | WO2010110877A1 (ja) |
Cited By (1)
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US11049684B2 (en) | 2017-10-17 | 2021-06-29 | Mando Corporation | Fuse pad, printed circuit board having the fuse pad, and method of the printed circuit board |
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-
2009
- 2009-03-24 US US12/383,595 patent/US8581686B2/en active Active
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2010
- 2010-03-18 TW TW099107957A patent/TWI576884B/zh not_active IP Right Cessation
- 2010-03-24 WO PCT/US2010/000863 patent/WO2010110877A1/en active Application Filing
- 2010-03-24 CN CN201080013171.8A patent/CN102362329B/zh active Active
- 2010-03-24 EP EP10724914.6A patent/EP2411991B1/en active Active
- 2010-03-24 KR KR1020117024908A patent/KR101714802B1/ko active IP Right Grant
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11049684B2 (en) | 2017-10-17 | 2021-06-29 | Mando Corporation | Fuse pad, printed circuit board having the fuse pad, and method of the printed circuit board |
Also Published As
Publication number | Publication date |
---|---|
US20100245022A1 (en) | 2010-09-30 |
EP2411991A1 (en) | 2012-02-01 |
KR20120014244A (ko) | 2012-02-16 |
CN102362329A (zh) | 2012-02-22 |
CN102362329B (zh) | 2014-05-07 |
JP2012521634A (ja) | 2012-09-13 |
US8581686B2 (en) | 2013-11-12 |
KR101714802B1 (ko) | 2017-03-09 |
WO2010110877A1 (en) | 2010-09-30 |
TW201041005A (en) | 2010-11-16 |
TWI576884B (zh) | 2017-04-01 |
EP2411991B1 (en) | 2014-05-07 |
WO2010110877A8 (en) | 2010-11-25 |
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