US 7,576,991 B2
Electrical equipment for junction and method of manufacturing the same
Masanori Naritomi, Tokyo (Japan)
Assigned to Taisei Plas Co., Ltd., Tokyo (Japan)
Appl. No. 11/547,965
PCT Filed Jan. 12, 2005, PCT No. PCT/JP2005/000244
§ 371(c)(1), (2), (4) Date Oct. 10, 2006,
PCT Pub. No. WO2005/069462, PCT Pub. Date Jul. 28, 2005.
Claims priority of application No. 2004-004908 (JP), filed on Jan. 13, 2004; and application No. 2004-116929 (JP), filed on Apr. 12, 2004.
Prior Publication US 2007/0218721 A1, Sep. 20, 2007
Int. Cl. H05K 1/00 (2006.01)
U.S. Cl. 361—748  [174/388] 15 Claims
OG exemplary drawing
 
1. An electrical equipment for junction comprising:
a board for mounting electronic parts and terminals;
a face cover that covers a face of said board to seal said electronic parts, while allowing said terminals to project out of said face cover; and
a back cover that covers and seals a back of said board;
wherein
a sealing member is made of a thermoplastic synthetic resin molded and by an injection molding in mold where respective peripheral edges of said face cover and said back cover are superimposed on one another to hermetically seal said board in such a way that said terminals project out of said sealing member; and
said face cover and/or said back cover is made of an aluminum alloy that is placed to hermetically seal said board and/or said electronic parts.