US 12,269,112 B2
Welding structure capable of rotational movement and welding method for the same
Ting-Jui Wang, New Taipei (TW)
Assigned to DTECH PRECISION INDUSTRIES CO., LTD., New Taipei (TW)
Filed by DTECH PRECISION INDUSTRIES CO., LTD., New Taipei (TW)
Filed on Jul. 19, 2022, as Appl. No. 17/867,709.
Claims priority of application No. 110128360 (TW), filed on Aug. 2, 2021.
Prior Publication US 2023/0037056 A1, Feb. 2, 2023
Int. Cl. H05K 7/14 (2006.01); B23K 20/12 (2006.01); B23K 31/02 (2006.01); H05K 5/02 (2006.01)
CPC B23K 20/125 (2013.01) [B23K 31/02 (2013.01); H05K 5/0221 (2013.01); H05K 7/1409 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A welding structure capable of rotational movement, comprising:
a seat member having a welding portion, the welding portion being adapted to be welded to an object; and
a rotational movement member movably fitted to the seat member,
wherein the object has a copper layer or a prewelding layer, the welding portion has a weldable layer, the weldable layer has a surface, the surface is in a periphery of the welding portion, and the surface of the weldable layer is welded to the copper layer or the prewelding layer of the object by a solder layer.