JPS6395278U - - Google Patents

Info

Publication number
JPS6395278U
JPS6395278U JP19133586U JP19133586U JPS6395278U JP S6395278 U JPS6395278 U JP S6395278U JP 19133586 U JP19133586 U JP 19133586U JP 19133586 U JP19133586 U JP 19133586U JP S6395278 U JPS6395278 U JP S6395278U
Authority
JP
Japan
Prior art keywords
layer
heat dissipation
dissipation pattern
ground layer
power
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.)
Pending
Application number
JP19133586U
Other languages
English (en)
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 filed Critical
Priority to JP19133586U priority Critical patent/JPS6395278U/ja
Publication of JPS6395278U publication Critical patent/JPS6395278U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Structure Of Printed Boards (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す平面図、第
2図はそのスルーホール部分を示す拡大断面図、
第3図は従来のプリントカードを示す斜視図であ
る。 図中、1はプリント基板、2は高発熱部品、3
は放熱用パターン、4はスルーホール、5は絶縁
層、6はグランド層、7は電源層である。尚、図
中同一符号は同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 絶縁層とグランド層と電源層とが重積されてな
    る多層プリント基板上の高発熱部品が取り付けら
    れる箇所に、放熱用パターンを形成し、上記基板
    のこの部分に設けられた複数のスルーホールを通
    して上記放熱用パターンと上記グランド層または
    電源層とを熱的に接続したことを特徴とするプリ
    ントカード。
JP19133586U 1986-12-11 1986-12-11 Pending JPS6395278U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19133586U JPS6395278U (ja) 1986-12-11 1986-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19133586U JPS6395278U (ja) 1986-12-11 1986-12-11

Publications (1)

Publication Number Publication Date
JPS6395278U true JPS6395278U (ja) 1988-06-20

Family

ID=31145380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19133586U Pending JPS6395278U (ja) 1986-12-11 1986-12-11

Country Status (1)

Country Link
JP (1) JPS6395278U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02186694A (ja) * 1989-01-13 1990-07-20 Hitachi Ltd 電子基板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549767A (en) * 1977-06-24 1979-01-24 Nippon Electric Co Substrate for multiilayer wiring
JPS5998587A (ja) * 1982-11-27 1984-06-06 日立化成工業株式会社 金属芯入り印刷配線板
JPS60247992A (ja) * 1984-05-23 1985-12-07 株式会社日立製作所 集積回路チツプ実装基板
JPS6158297A (ja) * 1984-08-29 1986-03-25 沖電気工業株式会社 多層印刷配線板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549767A (en) * 1977-06-24 1979-01-24 Nippon Electric Co Substrate for multiilayer wiring
JPS5998587A (ja) * 1982-11-27 1984-06-06 日立化成工業株式会社 金属芯入り印刷配線板
JPS60247992A (ja) * 1984-05-23 1985-12-07 株式会社日立製作所 集積回路チツプ実装基板
JPS6158297A (ja) * 1984-08-29 1986-03-25 沖電気工業株式会社 多層印刷配線板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02186694A (ja) * 1989-01-13 1990-07-20 Hitachi Ltd 電子基板

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