Lightning protection base and lightning protection branching cabinet

The embodiment of the utility model provides a lightning protection base and a lightning protection branching cabinet, and relates to the technical field of railway signals. The lightning protection branching cabinet comprises a cabinet body, a busbar, an acquisition extension set, a diagnosis system and a lightning protection base. The lightning protection base comprises a base body, a monitoring unit and a branching terminal, the branching terminal is arranged on the base body, the monitoring unit is arranged on the branching terminal, and the monitoring unit is used for collecting signals on the branching terminal and sending the signals to a diagnosis system, so that fault positioning of the lightning protection branching cabinet can be facilitated. 本实用新型的实施例提供了一种防雷底座及防雷分线柜，涉及铁路信号的技术领域。该防雷分线柜包括柜体、汇流排、采集分机、诊断系统和防雷底座；防雷底座包括底座本体、监测单元和分线端子，分线端子设置于底座本体上，监测单元设置于分线端子上,监测单元用于采集分线端子上的信号，并将信号发送至诊断系统，能够便于对防雷分线柜进行故障的定位。