JP6370602B2 - 電流検出用抵抗器 - Google Patents
電流検出用抵抗器 Download PDFInfo
- Publication number
- JP6370602B2 JP6370602B2 JP2014097766A JP2014097766A JP6370602B2 JP 6370602 B2 JP6370602 B2 JP 6370602B2 JP 2014097766 A JP2014097766 A JP 2014097766A JP 2014097766 A JP2014097766 A JP 2014097766A JP 6370602 B2 JP6370602 B2 JP 6370602B2
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- JP
- Japan
- Prior art keywords
- resistor
- mold body
- plate
- guide member
- heat
- 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.)
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Links
- 238000001514 detection method Methods 0.000 title claims description 9
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 7
- 238000002791 soaking Methods 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 10
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910002482 Cu–Ni Inorganic materials 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910018651 Mn—Ni Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/06—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material including means to minimise changes in resistance with changes in temperature
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
Claims (5)
- 金属材からなる抵抗体と、
該抵抗体と電気的に導通する端子部と、
前記抵抗体をカバーするモールド体を備え、
前記抵抗体の一の面であって、中央部分を除く部位に形成されたガイド部材と、
該ガイド部材上に載置され、接着材により前記抵抗体の少なくとも中央部分において接着され、前記抵抗体の発熱を吸収可能な均熱板と、を備えた、電流検出用抵抗器。 - 前記端子部は、前記抵抗体よりも高導電率の金属であり、前記均熱板は、前記端子部にオーバーラップしている、請求項1に記載の電流検出用抵抗器。
- 前記均熱板は、前記モールド体により被覆された、請求項1に記載の電流検出用抵抗器。
- 前記均熱板は、前記抵抗体の実装面側に配置された、請求項1に記載の電流検出用抵抗器。
- 前記ガイド部材は、プリモールドにより形成された、請求項1に記載の電流検出用抵抗器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014097766A JP6370602B2 (ja) | 2014-05-09 | 2014-05-09 | 電流検出用抵抗器 |
US14/701,633 US20150323567A1 (en) | 2014-05-09 | 2015-05-01 | Resistor for detecting current |
DE102015005746.4A DE102015005746A1 (de) | 2014-05-09 | 2015-05-05 | Widerstand zur stromerfassung |
CN201510229336.XA CN105097154A (zh) | 2014-05-09 | 2015-05-07 | 电流检测用电阻器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014097766A JP6370602B2 (ja) | 2014-05-09 | 2014-05-09 | 電流検出用抵抗器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015216211A JP2015216211A (ja) | 2015-12-03 |
JP6370602B2 true JP6370602B2 (ja) | 2018-08-08 |
Family
ID=54336689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014097766A Active JP6370602B2 (ja) | 2014-05-09 | 2014-05-09 | 電流検出用抵抗器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150323567A1 (ja) |
JP (1) | JP6370602B2 (ja) |
CN (1) | CN105097154A (ja) |
DE (1) | DE102015005746A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10083781B2 (en) | 2015-10-30 | 2018-09-25 | Vishay Dale Electronics, Llc | Surface mount resistors and methods of manufacturing same |
US9977073B2 (en) | 2016-06-10 | 2018-05-22 | Integrated Device Technoloy, Inc. | On-die verification of resistor fabricated in CMOS process |
US10438729B2 (en) * | 2017-11-10 | 2019-10-08 | Vishay Dale Electronics, Llc | Resistor with upper surface heat dissipation |
US11415601B2 (en) * | 2018-12-21 | 2022-08-16 | Cyntec Co., Ltd. | Resistor having low temperature coefficient of resistance |
JP7216602B2 (ja) * | 2019-04-17 | 2023-02-01 | Koa株式会社 | 電流検出用抵抗器 |
JP7491723B2 (ja) * | 2020-04-20 | 2024-05-28 | Koa株式会社 | シャント抵抗器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5907274A (en) * | 1996-09-11 | 1999-05-25 | Matsushita Electric Industrial Co., Ltd. | Chip resistor |
JP3595431B2 (ja) * | 1997-04-25 | 2004-12-02 | ナイルス株式会社 | 電流検出抵抗体及び車載ユニット |
JP3843825B2 (ja) * | 2001-12-05 | 2006-11-08 | 株式会社日立製作所 | シャント抵抗を備えた電力変換装置 |
JP4122862B2 (ja) * | 2002-06-24 | 2008-07-23 | 株式会社デンソー | 電子装置の放熱構造 |
JP4452196B2 (ja) * | 2004-05-20 | 2010-04-21 | コーア株式会社 | 金属板抵抗器 |
JP2005353956A (ja) * | 2004-06-14 | 2005-12-22 | Sony Corp | 放熱部材およびその製造方法ならびに半導体パッケージ |
JP5029170B2 (ja) * | 2007-06-27 | 2012-09-19 | ダイキン工業株式会社 | 電子回路装置 |
WO2009005108A1 (ja) * | 2007-06-29 | 2009-01-08 | Koa Corporation | 抵抗器 |
JP5256544B2 (ja) * | 2008-05-27 | 2013-08-07 | コーア株式会社 | 抵抗器 |
JP5812248B2 (ja) * | 2011-03-03 | 2015-11-11 | Koa株式会社 | 抵抗器の製造方法 |
-
2014
- 2014-05-09 JP JP2014097766A patent/JP6370602B2/ja active Active
-
2015
- 2015-05-01 US US14/701,633 patent/US20150323567A1/en not_active Abandoned
- 2015-05-05 DE DE102015005746.4A patent/DE102015005746A1/de active Pending
- 2015-05-07 CN CN201510229336.XA patent/CN105097154A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN105097154A (zh) | 2015-11-25 |
DE102015005746A1 (de) | 2015-11-12 |
JP2015216211A (ja) | 2015-12-03 |
US20150323567A1 (en) | 2015-11-12 |
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