Tab welding method and tab welding device
A tab welding and tab technology, applied in auxiliary devices, welding equipment, welding equipment, etc., can solve the problems of reducing the effective volume utilization rate of the battery, the weak connection between the tab and the cover plate, and reducing the energy density of the battery. Improve the effective volume utilization rate and energy density, avoid weak connection or even virtual welding, and reduce the effect of pressing down the moving distance
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[0040] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only the technical solutions of the present invention. Some, but not all, embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention.
[0041] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct...
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