JPS5987131U - dry metallized film capacitor - Google Patents

dry metallized film capacitor

Info

Publication number
JPS5987131U
JPS5987131U JP18330082U JP18330082U JPS5987131U JP S5987131 U JPS5987131 U JP S5987131U JP 18330082 U JP18330082 U JP 18330082U JP 18330082 U JP18330082 U JP 18330082U JP S5987131 U JPS5987131 U JP S5987131U
Authority
JP
Japan
Prior art keywords
metallized film
film
dry
insulating
vapor
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.)
Granted
Application number
JP18330082U
Other languages
Japanese (ja)
Other versions
JPS645871Y2 (en
Inventor
阪口　博数
Original Assignee
ニチコン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ニチコン株式会社 filed Critical ニチコン株式会社
Priority to JP18330082U priority Critical patent/JPS5987131U/en
Publication of JPS5987131U publication Critical patent/JPS5987131U/en
Application granted granted Critical
Publication of JPS645871Y2 publication Critical patent/JPS645871Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/005—Electrodes
    • H01G4/015—Special provisions for self-healing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/32—Wound capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の乾式金属化フィルムコンデンサの要部展
開斜視図、第２図は本考案の乾式金属フィルムコンデン
サの一実施例の電極配置要部の説明図、第３図は本考案
の熱処理して構成された乾式金属化フィルムコンデンサ
の電極配置要部の説明図、第４図イは本考案の自己保安
機能が作動した乾式金属化フィルムコンデンサの電極配
置要部の説明図、口はイのＡ−Ａ’切断平面図、第５図
は本考案の乾式金属化フィルムコンデンサの他の実施例
の要部展開斜視図である。 １：金属化フィルム、２：絶縁マージン部、３：電極、
４：絶縁溝、５：電極引出部、６：コンデンサ素子。Figure 1 is an exploded perspective view of the main parts of a conventional dry-type metallized film capacitor, Figure 2 is an explanatory diagram of the main part of the electrode arrangement of an embodiment of the dry-type metallized film capacitor of the present invention, and Figure 3 is the heat treatment of the present invention. Figure 4A is an explanatory diagram of the main part of the electrode arrangement of a dry-type metallized film capacitor configured as shown in Fig. 4A. FIG. 5 is an exploded perspective view of main parts of another embodiment of the dry metallized film capacitor of the present invention. 1: metallized film, 2: insulation margin, 3: electrode,
4: Insulating groove, 5: Electrode extraction part, 6: Capacitor element.

Claims (7)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）フィルムの幅方向端部に絶縁マージン部を設けて
電極を形成し、かつフィルムの幅方向に蒸着電極の少な
くとも一部に絶縁溝を設けた金属５　化フィルムを絶縁
マージン部が対向するように重ねて巻回し、その両端部
に電極引出部を形成してコンデンサ素子を構成し、該素
子を外装してなる乾式金属化フィルムコンデンサにおい
て、少なくとも絶縁溝を有する上記金属化フィルムが１
〜８％の熱収縮率でありかつコンデンサ素子を加熱処理
して構成され、誘電体フィルムの部分破壊時上記絶縁マ
ージン端部付近にお（２て絶縁溝を有する蒸着電極を長
さ方向に飛散することを特徴とする乾式金属化ブイルム
コンデンサ。(1) An insulating margin part is provided at the end of the width direction of the film to form an electrode, and the insulating margin part faces a metal oxide film in which an insulating groove is provided in at least a part of the vapor-deposited electrode in the width direction of the film. In a dry metallized film capacitor formed by winding the metallized film in layers, forming electrode extensions at both ends to form a capacitor element, and encasing the element, the metallized film having at least an insulating groove is
It has a heat shrinkage rate of ~8% and is constructed by heat-treating the capacitor element, and when the dielectric film partially breaks down, the vapor-deposited electrode with the insulating groove is scattered in the length direction near the end of the insulation margin (2). A dry metallized bulk capacitor characterized by: （２）上記絶縁溝は金属化フィルムの幅方向に横切って
形成し、蒸着電極を複数個に完全に分離し才構成されて
いることを特徴とする実用新案登録請求の範囲第１項記
載の金属化フィルムコンデンサ。(2) The above-mentioned insulating groove is formed across the width direction of the metallized film, and the vapor-deposited electrode is completely separated into a plurality of pieces. Metallized film capacitor. （３）　　上記絶縁溝は金属化フィルムの幅方向で蒸着
金属の一部を残して複数個形成し、複数個の蒸着電極が
残された蒸着金属で互いに連結されていることを特徴と
する実用新案登録請求の範囲第１項記載の乾式金属化フ
ィルムコンデンサ。(3) A practical use characterized in that a plurality of the insulating grooves are formed in the width direction of the metallized film, leaving a part of the vapor deposited metal, and the plurality of vapor deposited electrodes are connected to each other by the remaining vapor deposited metal. A dry metallized film capacitor according to claim 1 of the patent registration claim. （４）上記金属化フィルムの金属溶射側端部と、対向す
る金属化フィルムの絶縁マージン側端部との間の距離り
が０．１〜２．０ｍｍの範囲内に構成されていることを
特徴とする実用新案登録請求の範囲第２項または第３項
記載の乾式金属化フィルムコンデンサ。(4) The distance between the metal sprayed side end of the metallized film and the insulation margin side end of the opposing metallized film is within the range of 0.1 to 2.0 mm. A dry metallized film capacitor according to claim 2 or 3 of the utility model registration claim. （５）　　上記絶縁溝を有する金属化フィルムの誘電体
フィルムがポリプロピレンフィルムであることを特徴と
する実用新案登録請求の範囲第４項記載の乾式金属化フ
ィルムコンデンサ。(5) The dry metallized film capacitor according to claim 4, wherein the dielectric film of the metallized film having the insulating groove is a polypropylene film. （６）上記絶縁溝を有する金属化フィルムの電極と゛″
対向る側の誘電体フィルムがポリエチレンテレフタレー
トフィルムであることを特徴とする　、実用新案登録請
求の範囲第５項記載の乾式金属化フィルムコンデンサ。(6) Electrodes of the metallized film with the above-mentioned insulating grooves and
The dry metallized film capacitor according to claim 5, wherein the dielectric film on the opposite side is a polyethylene terephthalate film. （７）上記コンデンサ素子を大気中または真空中で加熱
処理を行なうことを特徴とする実用新案登録請求の範囲
第６項記載の乾式金属化フィルムコンデンサ。(7) The dry metallized film capacitor according to claim 6, wherein the capacitor element is heat-treated in the air or in a vacuum.
JP18330082U 1982-12-02 1982-12-02 dry metallized film capacitor Granted JPS5987131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18330082U JPS5987131U (en) 1982-12-02 1982-12-02 dry metallized film capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18330082U JPS5987131U (en) 1982-12-02 1982-12-02 dry metallized film capacitor

Publications (2)

Publication Number Publication Date
JPS5987131U true JPS5987131U (en) 1984-06-13
JPS645871Y2 JPS645871Y2 (en) 1989-02-14

Family

ID=30396741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18330082U Granted JPS5987131U (en) 1982-12-02 1982-12-02 dry metallized film capacitor

Country Status (1)

Country Link
JP (1) JPS5987131U (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109160A (en) * 1978-02-15 1979-08-27 Toray Industries Polypropyrene film for capacitor
JPS57114219A (en) * 1981-01-07 1982-07-16 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57115808A (en) * 1981-01-09 1982-07-19 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57133616A (en) * 1981-02-10 1982-08-18 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57133621A (en) * 1981-02-10 1982-08-18 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57152122A (en) * 1981-03-16 1982-09-20 Matsushita Electric Ind Co Ltd Method of producing metallized film capacitor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109160A (en) * 1978-02-15 1979-08-27 Toray Industries Polypropyrene film for capacitor
JPS57114219A (en) * 1981-01-07 1982-07-16 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57115808A (en) * 1981-01-09 1982-07-19 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57133616A (en) * 1981-02-10 1982-08-18 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57133621A (en) * 1981-02-10 1982-08-18 Matsushita Electric Ind Co Ltd Metallized film capacitor
JPS57152122A (en) * 1981-03-16 1982-09-20 Matsushita Electric Ind Co Ltd Method of producing metallized film capacitor

Also Published As

Publication number Publication date
JPS645871Y2 (en) 1989-02-14

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