Reel-type arc-extinguishing short-circuiting device

The invention discloses a reel-type arc-extinguishing short-circuiting device, comprising a first wire, a second wire, a short-circuiting device and an arc-extinguishing device. The short-circuiting device comprises a first wire connection end and a second wire connection end. One end of the first wire is electrically connected to the first wire connection end. One end of the second wire is electrically connected to the second wire connection end. The short-circuiting device further includes an electrical contact control device for connecting or disconnecting the first wire connection end and the second wire connection end. The arc-extinguishing device is installed at a position corresponding to the connection or disconnection joint of the first wire connection end and the second wire connection end and is used for absorbing the arc generated at the connection or disconnection joint when the first wire connection end is connected to or disconnected from the second wire connection end. The reel-type arc-exting