Connecting device and assembly of connecting device and mating device

An assembly of a connecting device and a mating device, comprising:

• the connecting device including an insulating main body, a plurality of terminals, a magnet set, an inner housing, a crown leaf spring, an outer housing, and a wave spring, wherein the plurality of terminals are disposed on the insulating main body, the magnet set is disposed on the insulating main body, the inner housing has an inner housing main body, the inner housing main body is sleeved around the insulating main body, the crown leaf spring is disposed on the inner housing, the crown leaf spring has a ring body and a plurality of elastic parts, the plurality of elastic parts are disposed on the ring body at intervals, the outer housing is sleeved around the inner housing, the plurality of elastic parts of the crown leaf spring abut the outer housing, and the wave spring is disposed between the inner housing and the outer housing, such that the insulating main body, the plurality of terminals, the magnet set, and the inner housing are held on the outer housing by the crown leaf spring and the wave spring to form a floating member;
• and
• the mating device including an insulating base body, a plurality of mating terminals, a mating magnet set, and a mating housing, wherein the plurality of mating terminals are disposed on the insulating base body, the mating magnet set is disposed on the insulating base body, and the mating housing is sleeved around the insulating base body;
• wherein, when the connecting device is mated with the mating device, the plurality of terminals are in contact with the plurality of mating terminals, so that the connecting device is electrically connected to the mating device, and the magnet set is fixed to the mating magnet set through a magnetic attraction.