Storage rack, stored goods carrier and method for controlling the power distribution

A storage rack in particular a vertical lift, comprising a plurality of storage goods carriers, a housing in which a plurality of storage locations arranged one above the other for storage goods carriers, which can be conveyed by means of an automatic transport device is provided,

• an operating opening for supplying and removing storage goods, and a power supply device for supplying electricity to the storage goods carriers,
• wherein the power supply device has at least one main line running along the storage rack and is configured to carry current for supplying electricity to the plurality of storage goods carriers, and
• wherein a plurality of transmission module modules are provided which automatically connects or disconnects the storage goods carrier to/from the main line depending on its position,
• wherein the transmission modules each comprise a contacting unit arranged on the storage goods carrier, which is configured to contact the main line directly, or the transmission modules each comprise a connecting element connected to the main line and a contacting unit arranged on the storage goods carrier, which can be connected to the connecting element;
• wherein the power supply device has a central control unit,
• wherein the transmission modules each have a regulator unit for regulating the current through the transmission module and a communication unit which can be connected to the central control unit
• wherein the contacting unit is a spring contacting unit or a rocking contacting unit, and
• wherein the contact unit for supplying power to terminal devices that are to be supplied with power on the storage goods carrier has at least one socket and a circuit breaker for protecting the terminal devices that draw power via the at least one socket.