The invention provides a TSN switch board, a vehicle-mounted case and a rail transit vehicle-mounted system, the TSN switch board comprises a TSN mainboard, a TSN carrier board and a TSN interface board, the TSN mainboard comprises an Ethernet port assembly, the TSN carrier board comprises a hot plug module, a first voltage reduction module and an adapter, and the TSN interface board comprises an Ethernet connector; the input end of the hot plug module receives power supply voltage, and the output end of the hot plug module is electrically connected with the input end of the first voltage reduction module; the output end of the first step-down module is electrically connected with a power port of the TSN mainboard through an adapter; the Ethernet port assembly is electrically connected with the Ethernet connector through the adapter; and the Ethernet connector is provided with an interface matched with a vehicle-mounted Ethernet cable joint. Communication data in the train-mounted network can be transmitted to the TSN mainboard through the train-mounted Ethernet cable, the TSN mainboard supports the TSN standard, and train-mounted communication can support the time-sensitive network.

    本发明提供一种TSN交换板、车载机箱及轨道交通车载系统,所述TSN交换板包括:TSN主板、TSN载板和TSN接口板,TSN主板包括以太网端口组件,TSN载板包括热插拔模块、第一降压模块和转接器,TSN接口板包括以太网连接器;热插拔模块的输入端接收供电电压,热插拔模块的输出端与第一降压模块的输入端电连接;第一降压模块的输出端通过转接器与TSN主板的电源口电连接;以太网端口组件通过转接器与以太网连接器电连接;以太网连接器具有与车载以太网线缆接头相适应的接口。车载网络中的通信数据可以通过车载以太网线缆传输至TSN主板,TSN主板支持TSN标准,能够实现列车车载通信支持时间敏感型网络。


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    Title :

    TSN exchange board, vehicle-mounted case and rail transit vehicle-mounted system


    Additional title:

    TSN交换板、车载机箱及轨道交通车载系统


    Contributors:
    LI XIAOGANG (author) / LYU WENLONG (author) / WANG LIJUAN (author) / YUAN BINBIN (author) / PANG YING (author) / REN FEI (author)

    Publication date :

    2023-05-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B61C Lokomotiven , LOCOMOTIVES / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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