A potential detection device, an energy storage device having said potential detection device, a method of manufacturing said potential detection device, a method of manufacturing said energy storage device

摘要

Potential detection device (16) for detecting at least two electrical potentials of an energy storage device (1), wherein the energy storage device (1) at least two, connected in series, electrochemical energy storage devices (3, 3a), wherein the energy storage devices (3, 3a) each one first edge length k1 and in each case two current conductors (11, 11a) of different electrical polarity, wherein the current collector (11, 11a), the electrical voltage of the energy storage device (3, 3a) can be tapped, wherein the potential detection device (16) comprises: a carrier device ( 21) extending from a first end having a substantially rectangular second cross-sectional area q2 along a main extension direction r →, at least three electrical contact means (17, 17a) connected to the support means (21) each configured are, with one the current conductor (11, 11a) to be connected electrically, in particular materially, which serve to detect the electrical potential of the connected Stromableiters (11, 11a), an interface device (18) which is connected to the first end, which with the contact means (17, 17a) is electrically connectable, which has at least three interface elements (19, 19a), wherein on at least one of the interface elements (19, 19a), the electrical potential of one of the contact means (17, 17a) can be tapped off, at least three conductor tracks (20 20a) connected to the support means (21) extending at least in sections along the support means (21) each configured to electrically connect one of these contact means (17, 17a) to one of the interface members (19, 19a) connect.