Printed circuit board unit
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United States of America Patent
Stats
-
Nov 11, 2014
Grant Date -
Jul 19, 2012
app pub date -
Jan 9, 2012
filing date -
Jan 17, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A printed circuit board unit includes: a printed circuit board including a through hole including first and second inner surfaces opposite to each other; a terminal pin including an insertion portion inserted into the through hole; solder filled into the through hole, and joining the printed circuit board with the terminal pin, wherein the insertion portion includes a base portion abutting the first inner surface, and a protruding portion including: a projection surface projecting from the base portion to the second inner surface and abutting the second inner surface; and a recess surface located at a rear side of the projection surface and spaced apart from the first inner surface, and a length of the protruding portion in a thickness direction of the printed circuit board is greater than a thickness of the printed circuit board.
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