Inner core for multi-surface socket and multi-surface socket

The utility model relates to an inner core for a multi-surface socket, which is provided with a core frame, a first circuit board and a second circuit board are fixedly arranged on the core frame, a partition plate is further arranged on the core frame, a plug is arranged at the bottom of the core frame, the positive electrode and the negative electrode of the plug are respectively and electrically connected with the first circuit board and the second circuit board, and a plug-in assembly is arranged on at least one side surface of each side surface of the core frame. The plugging assembly comprises two first conductors and a second conductor fixed on the partition plate, each first conductor is provided with a first conductive port and a second conductive port with the same opening direction, the second conductor is provided with a third conductive port, the opening direction of the third conductive port is the same as that of the first conductive port, and the opening direction of the second conductive port