Patent ID: 6178095
Filing Date: 2001-01-23
Classification: H05K

Abstract:
A structure for fixing an auxiliary printed wiring board unit having an electronic component mounted thereon, comprising:a spacer having a first end to which said auxiliary printed wiring board unit is to be fixed and a second end having a projection;a printed wiring board having a hole, two surfaces, a thickness and electronic components mounted on both surfaces thereof; anda sealant filled in said hole of said printed wiring board to fix said second end of said spacer to said printed wiring board;said projection having a length smaller than the thickness of said printed wiring board and being located in said hole of said printed wiring board; andsaid hole of said printed wiring board being large enough to define a clearance between said projection and said printed wiring board for allowing said sealant to fill in said clearance thereby firmly fixing said projection to said printed wiring board.