JP2009038275A - セメント抵抗器 - Google Patents
セメント抵抗器 Download PDFInfo
- Publication number
- JP2009038275A JP2009038275A JP2007202685A JP2007202685A JP2009038275A JP 2009038275 A JP2009038275 A JP 2009038275A JP 2007202685 A JP2007202685 A JP 2007202685A JP 2007202685 A JP2007202685 A JP 2007202685A JP 2009038275 A JP2009038275 A JP 2009038275A
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- Prior art keywords
- resistor
- case
- cement
- metal plate
- mounting
- Prior art date
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- 239000004568 cement Substances 0.000 title claims abstract description 73
- 239000002184 metal Substances 0.000 claims abstract description 68
- 229910052751 metal Inorganic materials 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000037237 body shape Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 16
- 239000000758 substrate Substances 0.000 description 14
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 9
- 239000011162 core material Substances 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 9
- 239000010949 copper Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- 230000008646 thermal stress Effects 0.000 description 5
- 238000009966 trimming Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229910001120 nichrome Inorganic materials 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910003336 CuNi Inorganic materials 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- -1 PPEK Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 229910002026 crystalline silica Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
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- Details Of Resistors (AREA)
Abstract
【解決手段】一面を開放した箱体状のケース10と、該ケース内に配置した抵抗体20と、該抵抗体の両端に接続した一対の端子部材22と、該端子部材の前記ケースから露出した部分は、ケースの開放した面側に面実装可能に配置された固定部分22aを備える。そして、抵抗体20と間隔を置いて、抵抗体の周囲を取り囲むように一部分をケース内に配置した金属板30と、該金属板のケースから露出した部分は、ケースの開放した面側に面実装可能に配置された部分30cを備え、抵抗体20と、端子部材22の一部分と、金属板30の一部分とを、ケース内に収容し、セメント材をケース内に充填したセメント抵抗器である。
【選択図】図1
Description
10k,10n 切り欠き
10m 段部
11 ケースの開放面
12 底面
20 抵抗体
20a 碍子
20b 抵抗合金線
20c 抵抗合金線の一端
20g ガラス芯
21 キャップ
22 リード端子
22d 扁平化したリード端子部分
23 キャップ部
23a かしめ部
24 板状端子部
24c 板状端子部の実装面部分
30 金属板
30a 金属板の上面部分
30b 金属板の側面部分
30c 金属板の固定部分(実装面部分)
30d,30e 開口部(スリット)
30f,30g 開口部を設けない領域
40 セメント材
50 印刷配線基板(実装基板)
51 電極用パッド
52 放熱用パッド
53 ベタ電極パターン
54 サーマルビア
Claims (6)
- 一面を開放した箱体状のケースと、
該ケース内に配置した抵抗体と、
該抵抗体の両端に接続するとともに前記ケースから一部を露出させた一対の端子部材と、
前記ケース内に前記抵抗体と間隔を置いて前記抵抗体の周囲を取り囲むように配置するとともに前記ケースから一部を露出させた金属板と、
前記ケース内に充填したセメント材と、
からなることを特徴とするセメント抵抗器。 - 前記端子部材の前記ケースからの露出部分と、前記金属板の前記ケースからの露出部分とを、同一平面上に面実装可能に構成したことを特徴とする請求項1記載のセメント抵抗器。
- 前記金属板は、前記ケースの底面と前記抵抗体との間に配置された上面部分と、前記ケースの側面と抵抗体との間に配置された側面部分と、前記ケースの開放した面に沿って平行に延びる固定部分とを備えたことを特徴とする請求項1記載のセメント抵抗器。
- 前記ケース内に、前記ケースの開放した面に到達しないように、前記セメント材を充填したことを特徴とする請求項1記載のセメント抵抗器。
- 前記端子部材の前記ケースからの露出部分を平板状としたことを特徴とする請求項1記載のセメント抵抗器。
- 前記金属板は、開口を有することを特徴とする請求項1記載のセメント抵抗器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007202685A JP4982894B2 (ja) | 2007-08-03 | 2007-08-03 | セメント抵抗器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007202685A JP4982894B2 (ja) | 2007-08-03 | 2007-08-03 | セメント抵抗器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009038275A true JP2009038275A (ja) | 2009-02-19 |
| JP4982894B2 JP4982894B2 (ja) | 2012-07-25 |
Family
ID=40439909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007202685A Expired - Fee Related JP4982894B2 (ja) | 2007-08-03 | 2007-08-03 | セメント抵抗器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4982894B2 (ja) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012119546A (ja) * | 2010-12-02 | 2012-06-21 | Micron Electric Co Ltd | 接続端子及び電気素子の接続方法 |
| WO2012151347A1 (en) | 2011-05-03 | 2012-11-08 | Vishay Dale Electronics, Inc. | Heat spreader for electrical components |
| JP2015106598A (ja) * | 2013-11-29 | 2015-06-08 | ミクロン電気株式会社 | セメント抵抗器 |
| US9865532B2 (en) | 2015-08-07 | 2018-01-09 | Vishay Dale Electronics, Llc | Molded body and electrical device having a molded body for high voltage applications |
| WO2019059129A1 (ja) * | 2017-09-20 | 2019-03-28 | 株式会社デンソー | 抵抗器 |
| CN113782284A (zh) * | 2021-09-28 | 2021-12-10 | 深圳世纪稳特电子有限公司 | 一种用于变频器的高功率水泥电阻 |
| US20230178272A1 (en) * | 2021-12-03 | 2023-06-08 | Hitachi Metals, Ltd. | Resistor and its manufacturing method |
| US12476029B2 (en) | 2022-02-22 | 2025-11-18 | Proterial Ltd. | Resistor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09148050A (ja) * | 1995-11-29 | 1997-06-06 | Matsushita Electric Ind Co Ltd | Ptcヒータ |
| JPH11251103A (ja) * | 1998-03-05 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 抵抗器およびその製造方法 |
| JP2001244666A (ja) * | 2000-02-29 | 2001-09-07 | Mitsubishi Electric Corp | 抵抗器の放熱構造 |
| JP2002290090A (ja) * | 2001-03-28 | 2002-10-04 | Mitsumi Electric Co Ltd | 基板実装型部品の放熱保持装置 |
| JP2007305695A (ja) * | 2006-05-09 | 2007-11-22 | Koa Corp | セメント抵抗器 |
-
2007
- 2007-08-03 JP JP2007202685A patent/JP4982894B2/ja not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09148050A (ja) * | 1995-11-29 | 1997-06-06 | Matsushita Electric Ind Co Ltd | Ptcヒータ |
| JPH11251103A (ja) * | 1998-03-05 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 抵抗器およびその製造方法 |
| JP2001244666A (ja) * | 2000-02-29 | 2001-09-07 | Mitsubishi Electric Corp | 抵抗器の放熱構造 |
| JP2002290090A (ja) * | 2001-03-28 | 2002-10-04 | Mitsumi Electric Co Ltd | 基板実装型部品の放熱保持装置 |
| JP2007305695A (ja) * | 2006-05-09 | 2007-11-22 | Koa Corp | セメント抵抗器 |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012119546A (ja) * | 2010-12-02 | 2012-06-21 | Micron Electric Co Ltd | 接続端子及び電気素子の接続方法 |
| KR102030855B1 (ko) * | 2011-05-03 | 2019-10-10 | 비쉐이 데일 일렉트로닉스, 엘엘씨 | 전기소자용 히트 스프레더 |
| WO2012151347A1 (en) | 2011-05-03 | 2012-11-08 | Vishay Dale Electronics, Inc. | Heat spreader for electrical components |
| KR20140048127A (ko) * | 2011-05-03 | 2014-04-23 | 비쉐이 데일 일렉트로닉스, 인코포레이티드 | 전기소자용 히트 스프레더 |
| EP2705530A4 (en) * | 2011-05-03 | 2014-11-19 | Vishay Dale Electronics Inc | HEAT DISTRIBUTION DEVICE FOR ELECTRICAL COMPONENTS |
| US9001512B2 (en) | 2011-05-03 | 2015-04-07 | Vishay Dale Electronics, Inc. | Heat spreader for electrical components |
| JP2015106598A (ja) * | 2013-11-29 | 2015-06-08 | ミクロン電気株式会社 | セメント抵抗器 |
| US9865532B2 (en) | 2015-08-07 | 2018-01-09 | Vishay Dale Electronics, Llc | Molded body and electrical device having a molded body for high voltage applications |
| US10566272B2 (en) | 2015-08-07 | 2020-02-18 | Vishay Dale Electronics, Llc | Molded body and electrical device having a molded body for high voltage applications |
| JP2019057558A (ja) * | 2017-09-20 | 2019-04-11 | 株式会社デンソー | 抵抗器 |
| WO2019059129A1 (ja) * | 2017-09-20 | 2019-03-28 | 株式会社デンソー | 抵抗器 |
| CN111133536A (zh) * | 2017-09-20 | 2020-05-08 | 株式会社电装 | 电阻器 |
| CN111133536B (zh) * | 2017-09-20 | 2022-10-04 | 株式会社电装 | 电阻器 |
| CN113782284A (zh) * | 2021-09-28 | 2021-12-10 | 深圳世纪稳特电子有限公司 | 一种用于变频器的高功率水泥电阻 |
| CN113782284B (zh) * | 2021-09-28 | 2022-11-29 | 深圳世纪稳特电子有限公司 | 一种用于变频器的高功率水泥电阻 |
| US20230178272A1 (en) * | 2021-12-03 | 2023-06-08 | Hitachi Metals, Ltd. | Resistor and its manufacturing method |
| US12476027B2 (en) | 2021-12-03 | 2025-11-18 | Proterial Ltd. | Resistor and its manufacturing method |
| US12476029B2 (en) | 2022-02-22 | 2025-11-18 | Proterial Ltd. | Resistor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4982894B2 (ja) | 2012-07-25 |
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