The utility model discloses a wiring channel and a cabinet using the same wiring channel. One of a wiring channel body and a wiring channel cover is equipped with a lock hook extending in the cover closing direction in a removing resistant manner, and the other one is fixedly provided with a lock in fit with the lock hook. The lock is provided with a hook structure that is hooked to the lock hook and used for preventing the wiring channel cover from releasing in the wiring channel cover. The lock hook is provided with a hook head in connection with the hook structure and a hook handle in connection with the hook head. The hook head and/or the hook handle are/is provided with elastic lock sheet part(s) used for allowing the hook head to be assembled or disassembled from the lock head in a closed state and preventing the hook head from departing from the lock in an open state. In the usage process, the wiring channel cover covers the notch of the wiring channel, and the lock and the lock hook are hooked and connected. Thus, the cover closing manner enables primary positioning through connection between clamp pawls and clamp grooves, and the lock hook is hooked and connected with the lock to further enhance the connection between the wiring channel cover and the wiring channel body.