Special container for battery transport

A special container for battery transport, comprising a container body and a fire extinguishing system, the fire extinguishing system being used for extinguishing a fire in the container, wherein the fire extinguishing system comprises connection devices and a firefighting pipeline, the firefighting pipeline conveys a fire extinguishing agent into the container body and discharges the fire extinguishing agent from the container body through the connection devices, the connection devices are fixedly connected to a container body wall of the container body;

• wherein each of the connection devices comprises a telescopic mechanism and a receptacle mechanism, the telescopic mechanism is configured to be inserted in the receptacle mechanism, the telescopic mechanism and the receptacle mechanism are detachably connected, the receptacle mechanism is fixedly mounted at a top of the container body, and the telescopic mechanism is fixedly mounted at a bottom of the container body;
• and
• the telescopic mechanism comprises an inner cylinder, an outer cylinder, an outer cylinder sleeve, and a universal ball joint, wherein the outer cylinder is a hollow structure, one end of the outer cylinder is connected to the container body, another end of the outer cylinder is connected to the outer cylinder sleeve, one end of the inner cylinder extends in a direction of the outer cylinder sleeve into the hollow structure of the outer cylinder and penetrates the end of the outer cylinder connected to the container body, another end of the inner cylinder is connected to one end of the universal ball joint, the inner cylinder and the outer cylinder are hermetically connected, the outer cylinder sleeve and the inner cylinder are hermetically connected, an external driving interface penetrates a wall thickness of the outer cylinder, a medium is introduced through the external driving interface to drive extension and retraction of the inner cylinder in the outer cylinder, a conical surface is provided at another end of the universal ball joint, the conical surface facilitates insertion into the receptacle mechanism, a ball joint seal ring is provided at a circumference of the conical surface, an inserted seal between the telescopic mechanism and the receptacle mechanism is implemented by the ball joint seal ring, a channel is opened in the universal ball joint, and the channel is joined to the inner cylinder.