JPH0241493U - - Google Patents

Info

Publication number
JPH0241493U
JPH0241493U JP12034288U JP12034288U JPH0241493U JP H0241493 U JPH0241493 U JP H0241493U JP 12034288 U JP12034288 U JP 12034288U JP 12034288 U JP12034288 U JP 12034288U JP H0241493 U JPH0241493 U JP H0241493U
Authority
JP
Japan
Prior art keywords
heat dissipation
sealed casing
shield
cooling fan
printed board
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
JP12034288U
Other languages
Japanese (ja)
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 JP12034288U priority Critical patent/JPH0241493U/ja
Publication of JPH0241493U publication Critical patent/JPH0241493U/ja
Pending legal-status Critical Current

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

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

第１図は本考案の一実施例による密閉筐体の放
熱構造を示す模式図、第２図は従来の密閉筐体の
放熱構造を示す一部破断平面図、第３図は他の従
来例を示す模式図である。 図において、２は冷却フアン、４はプリント板
、１１は密閉筐体、１１―１，１１―２はフイン
、１３はシエルフ、１３ａは通気口、を示す。 Fig. 1 is a schematic diagram showing the heat dissipation structure of a sealed casing according to an embodiment of the present invention, Fig. 2 is a partially cutaway plan view showing the heat dissipation structure of a conventional sealed casing, and Fig. 3 is another conventional example. FIG. In the figure, 2 is a cooling fan, 4 is a printed board, 11 is a sealed casing, 11-1 and 11-2 are fins, 13 is a shelf, and 13a is a vent.

Claims (1)

【実用新案登録請求の範囲】 両面に複数枚の放熱用フイン１１―１，１１―
２を成形した熱伝導の優れた金属板によりなる密
閉筐体１１と、 一方に通気口１３ａを設けて他方に冷却フアン
２を取着したプリント板４装着用のシエルフ１３
とからなり、 上記密閉筐体１１の内側フイン１１―２に対し
て上記シエルフ１３を、冷却フアン２による循環
冷却風の方向が同一となるように構成してなるこ
とを特徴とする密閉筐体の放熱構造。[Claims for Utility Model Registration] Multiple heat dissipation fins on both sides 11-1, 11-
2, and a shield 13 for mounting the printed board 4, which has a ventilation hole 13a on one side and a cooling fan 2 attached on the other side.
A sealed casing, characterized in that the shield 13 is configured such that the direction of the circulating cooling air by the cooling fan 2 is the same with respect to the inner fin 11-2 of the sealed casing 11. heat dissipation structure.
JP12034288U 1988-09-12 1988-09-12 Pending JPH0241493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12034288U JPH0241493U (en) 1988-09-12 1988-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12034288U JPH0241493U (en) 1988-09-12 1988-09-12

Publications (1)

Publication Number Publication Date
JPH0241493U true JPH0241493U (en) 1990-03-22

Family

ID=31366365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12034288U Pending JPH0241493U (en) 1988-09-12 1988-09-12

Country Status (1)

Country Link
JP (1) JPH0241493U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318888B2 (en) * 1980-03-19 1988-04-20 Fujitsu General Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318888B2 (en) * 1980-03-19 1988-04-20 Fujitsu General Ltd

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