JP5057422B2 - コンデンサ - Google Patents
コンデンサ Download PDFInfo
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- JP5057422B2 JP5057422B2 JP2006099943A JP2006099943A JP5057422B2 JP 5057422 B2 JP5057422 B2 JP 5057422B2 JP 2006099943 A JP2006099943 A JP 2006099943A JP 2006099943 A JP2006099943 A JP 2006099943A JP 5057422 B2 JP5057422 B2 JP 5057422B2
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- JP
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- sealing body
- capacitor
- capacitor element
- terminal
- lead
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 94
- 238000007789 sealing Methods 0.000 claims abstract description 125
- -1 amine compound Chemical class 0.000 claims abstract description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007769 metal material Substances 0.000 claims abstract description 19
- 239000007864 aqueous solution Substances 0.000 claims abstract description 15
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 9
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims description 30
- 239000011347 resin Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 25
- 229920005992 thermoplastic resin Polymers 0.000 claims description 24
- 238000004381 surface treatment Methods 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 12
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 12
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 35
- 238000000034 method Methods 0.000 description 22
- 238000001746 injection moulding Methods 0.000 description 17
- 238000005304 joining Methods 0.000 description 17
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 239000011888 foil Substances 0.000 description 12
- 238000000465 moulding Methods 0.000 description 10
- 229920000106 Liquid crystal polymer Polymers 0.000 description 8
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 8
- 229920002725 thermoplastic elastomer Polymers 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000004696 Poly ether ether ketone Substances 0.000 description 6
- 238000003486 chemical etching Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 229920002530 polyetherether ketone Polymers 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012780 transparent material Substances 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000005001 laminate film Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000003811 curling process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001941 electron spectroscopy Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920000343 polyazomethine Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920003212 trans-1,4-polyisoprene Polymers 0.000 description 1
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
この特徴によれば、引出端子の表面がアンモニア、ヒドラジン、及び水溶性アミン系化合物から選択される1種以上の化合物の水溶液に浸漬させて表面処理を施してあるので、封口体との一体成形時に引出端子と熱可塑性材料とを、超微細な凹部を持って直接的に結合することができることから、長期に渡り密封性能が高く且つ接合強度のあるコンデンサの引出端子と封口体の接合構造を提供できる。
また、外装ケースの開口上端面に封口体を載置した状態で両者を密封接合できるので、内部のコンデンサ素子および引出端子に影響を与えずに、コンデンサの密封性を確実に確保できる。更に封口体の角端部を樹脂材料からなる外装ケースと接合しやすい樹脂材とし、封口体の中央部を引出端子との密着性に優れたPPS、PBTなどの熱可塑性樹脂とすることでコンデンサーの密封性の向上を図ることができる。
この特徴によれば、金属材料の表面が20nm〜60nm径の凹部で形成されているので、封口体との一体成形時に引出端子と熱可塑性材料とを、より効果的に結合することができ、密封性能が極めて高く且つ接合強度が大きい引出端子と封口体の接合構造とすることができる。
この特徴によれば、熱可塑性材料としてポリブチレンテレフタートまたはポリフェニレンサルファイドを使用することで、金属材料との一体成型が容易で密着性に富み、電気絶縁性、耐熱性、耐薬品性に優れているので、外装ケース内に電解液が含まれている発熱量の大きいコンデンサの封口体に適している。
この特徴によれば、金属材料としてアルミニウム又はアルミニウム合金を用いた場合、コンデンサ素子が主としてアルミニウムで形成されていることから、コンデンサの電気特性に悪影響を与えることがない。また表面処理後の表面性状も均質で安定していて、熱可塑性材料との一体化による密封状態も良好である。
2、2’ 外装ケース
2a 開口上端面
3、3’ 封口体
3a 下面
3c 中央部
3d 角端部
3e 突出部
4 引出端子
4’ 内部端子
4a 当接面
5、5’ コンデンサ素子
10 金型
11 上部取付板
11a 樹脂注入口
11b 貫通孔
12 下部取付板
13 固定上型
13a 端子固定溝
13b 注入路
14 可動下型
14a 端子固定溝
15 空洞部
16 射出プランジャ
21 ラミネート状コンデンサ(実施例3)
22 ラミネートフィルム
23 封口体
23a 貫通孔
24 引出端子
24a 当接面
24’ 内部端子
25 コンデンサ素子
Claims (4)
- コンデンサ素子と、該コンデンサ素子を収納する開口部を有する外装ケースと、前記開口部を密着封止する封口体と、前記コンデンサ素子に接続されているとともに、前記封口体より外部に導出された引出端子とを備え、前記封口体が、その中央部に配置した熱可塑性樹脂と角隅部に配置した樹脂材とからなり、前記外装ケースの開口上端面に前記封口体の角隅部を載置した状態で両者を密封接合し、前記引出端子を前記封口体の熱可塑性樹脂と密封状態で一体に接合したコンデンサであって、前記引出端子が、アンモニア、ヒドラジン、及び水溶性アミン系化合物から選択される1種以上の化合物の水溶液に浸漬させて表面処理が施された金属材料で構成されていることを特徴とするコンデンサ。
- 前記表面処理が施された金属材料の表面は、20nm〜60nm径の凹部が形成されている請求項1に記載のコンデンサ。
- 前記熱可塑性材料は、ポリブチレンテレフタートまたはポリフェニレンサルファイドである請求項1または2に記載のコンデンサ。
- 前記金属材料は、アルミニウム又はアルミニウム合金である請求項1乃至3のいずれかに記載のコンデンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006099943A JP5057422B2 (ja) | 2005-03-31 | 2006-03-31 | コンデンサ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005105263 | 2005-03-31 | ||
JP2005105263 | 2005-03-31 | ||
JP2006099943A JP5057422B2 (ja) | 2005-03-31 | 2006-03-31 | コンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006310834A JP2006310834A (ja) | 2006-11-09 |
JP5057422B2 true JP5057422B2 (ja) | 2012-10-24 |
Family
ID=37477293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006099943A Active JP5057422B2 (ja) | 2005-03-31 | 2006-03-31 | コンデンサ |
Country Status (1)
Country | Link |
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JP (1) | JP5057422B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009011343A1 (ja) * | 2007-07-13 | 2009-01-22 | National Institute For Materials Science | 樹脂コーティング部材と樹脂コーティング方法 |
JP5242150B2 (ja) * | 2007-12-21 | 2013-07-24 | ウィンテックポリマー株式会社 | 複合成形体 |
TWI550937B (zh) | 2009-06-01 | 2016-09-21 | 傑士湯淺國際股份有限公司 | 組合電池與組合電池的製造方法 |
CA2818160C (en) | 2010-11-26 | 2016-01-26 | Taisei Plas Co., Ltd. | Metal-resin complex and process for production thereof |
JP5870614B2 (ja) * | 2011-10-17 | 2016-03-01 | 日本ケミコン株式会社 | 電解コンデンサの製造方法 |
JP2014072464A (ja) | 2012-09-29 | 2014-04-21 | Murata Mfg Co Ltd | 蓄電デバイス |
JP6273461B2 (ja) * | 2014-02-19 | 2018-02-07 | パナソニックIpマネジメント株式会社 | フィルムコンデンサ及びその製造方法 |
JP2018078303A (ja) * | 2017-12-06 | 2018-05-17 | パナソニックIpマネジメント株式会社 | フィルムコンデンサ |
CN115101346A (zh) * | 2022-07-22 | 2022-09-23 | 常州华威电子有限公司 | 一种一体化成型螺栓型铝电解电容器用盖板的制作方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5773928A (en) * | 1980-10-25 | 1982-05-08 | Nippon Chemicon | Method of sealing electrolytic condenser container |
JPS5814522A (ja) * | 1981-07-18 | 1983-01-27 | 日本ケミコン株式会社 | 電解コンデンサの製造方法 |
JP4298883B2 (ja) * | 2000-03-21 | 2009-07-22 | Tdk株式会社 | リチウムイオン二次電池 |
JP3967104B2 (ja) * | 2001-07-25 | 2007-08-29 | 大成プラス株式会社 | 金属と樹脂の複合体とその製造方法 |
JP2004304010A (ja) * | 2003-03-31 | 2004-10-28 | Rubycon Corp | 扁平形アルミニウム電解コンデンサ及びその製造方法 |
JP2004356462A (ja) * | 2003-05-30 | 2004-12-16 | Sanyo Electric Co Ltd | チップ型電気二重層コンデンサ及びチップ型電解質電池 |
-
2006
- 2006-03-31 JP JP2006099943A patent/JP5057422B2/ja active Active
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JP2006310834A (ja) | 2006-11-09 |
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