Sealing connection of common rail device

The utility model provides a sealing connection of a common rail device, which comprises a connecting end of the common rail device, an adapter is connected in the connecting end, a pressure sensor is connected in the adapter, a through hole is arranged in the adapter, pressure conduction is realized through the through hole, the pressure is conducted to the pressure sensor, and the pressure sensor is connected with the adapter. The pressure sensor can conveniently monitor the internal pressure of the common rail device, and the pressure sensor can be conveniently disassembled and assembled, so that the common rail device is hermetically connected with the pressure sensor. 本实用新型提供了一种共轨轨器的密封连接，其中，包括共轨轨器的连接端，所述连接端的内部连接有转接头，所述转接头内连接有压力传感器，所述转接头的内部开有通孔，通过通孔实现压力的传导，将压力传导给压力传感器，方便压力传感监测共轨轨器的内部压力，也方便将压力传感器的拆装，以实现共轨轨器与压力传感器的密封连接。