摘要:
Connecting piece comprising a stamped metal sheet for conductively connecting poles of two batteries or battery cells, which connecting piece has a main body (1) with a recess, wherein at least one insert element (6) is arranged in the inner region of at least one recess. Either the insert elements (6) have a groove on the circumferential face thereof, said groove running at least in regions of the circumference, or the main body has a groove (8) on the inner face of the at least one recess therein, said groove running at least in regions of the circumference. The respectively corresponding component has a projection which is generated by material displacement when the two or one of the two components are/is pressed and which engages in the groove (8) in an interlocking manner, so that the main body (1) and each insert element (6) are connected to one another, in an interlocking manner at least in regions, along the circumference of the insert element (6).
摘要:
The invention relates to a material for a metal strip for manufacturing electric contact components and to the use of such a material for electric contact components, in particular plug contacts. Said material consists of a copper alloy which can be hardened and which comprises the following alloy components in weight percentages: zinc (Zn) 19.0% to 40.0%; tin (Sn) 0.1% to 1.5%; nickel (Ni) 0.8% to 3.0%; silicon (Si) 0.1% to 0.9%; and optionally at least one element of the following group: phosphorus (P), boron (B), silver (Ag), manganese (Mn), chromium (Cr), aluminum (Al), magnesium (Mg), iron (Fe), zirconium (Zr), or arsenic (As), wherein the percentage of each individual element of the group is maximally 0.8% and the percentage of all the elements of the group is maximally 4.55%; residual copper (Cu); and impurities resulting from the melting process. The percentage of nickel (Ni) can be at least partly replaced by cobalt (Co), and the ratio of nickel (Ni) and/or cobalt (Co) to silicon (Si) ranges from 3.5 : 1 to 7.5 : 1.