Connecting device and experimental equipment with same

The invention provides a connecting device and experimental equipment with the same. The connecting device is used for connecting an experimental end of experimental equipment and an experimental sample, the connecting device comprises a connecting body, the connecting body comprises a rod-shaped structure, at least two connecting parts and a connecting piece, the at least two connecting parts are arranged on the rod-shaped structure, the rod-shaped structure is provided with a first penetrating hole, each connecting part is provided with a second penetrating hole, the at least two connecting parts are oppositely arranged, and the connecting piece is arranged on the connecting body. At least part of the experimental sample is located in the accommodating space, and the connecting piece is arranged in the second penetrating holes of the two oppositely arranged connecting parts and the experimental sample in a penetrating manner; wherein at least one connecting body is positioned on one side of the experimental