JPS649320U

JPS649320U -

Info

Publication number: JPS649320U
Application number: JP10269087U
Authority: JP
Priority date: 1987-07-06
Filing date: 1987-07-06
Publication date: 1989-01-19

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例の断面図、第２図
は、同上の底面図、第３図は、金属板との溶接状
態の断面図、第４図は、同上の金属板の彎曲状態
の断面図、第５図、第６図は、他の実施例の底面
図、第７図は、従来の板材溶接用接点の断面図、
第８図は、同上の底面図、第９図は、同上の他の
形態の底面図である。１……接点本体、１ａ……球面、３……突起、
４……突出部、４ａ……段部、５……金属板、６
……溶接部、７……隙間、８……周辺。 Fig. 1 is a sectional view of one embodiment of the present invention, Fig. 2 is a bottom view of the same as above, Fig. 3 is a sectional view of the welded state with a metal plate, and Fig. 4 is a sectional view of the same as the above metal plate. 5 and 6 are bottom views of other embodiments; FIG. 7 is a sectional view of a conventional plate welding contact;
FIG. 8 is a bottom view of the same as the above, and FIG. 9 is a bottom view of another form of the same. 1...Contact body, 1a...Spherical surface, 3...Protrusion,
4...Protrusion part, 4a...Step part, 5...Metal plate, 6
...Welded part, 7... Gap, 8... Surroundings.

Claims

[Scope of utility model registration request]

On the surface to be welded to a metal plate material such as a bimetal or a plate spring material, a flat part is formed by a stepped part symmetrically around one point, and at a position higher than the flat part, and at the contact welding surface. 1. A contact for welding plate materials, characterized in that a protruding portion having a protrusion surrounding a central portion of the contact point is formed.