Overload relay based on wireless connection

The invention discloses an overload relay based on wireless connection and belongs to the technical field of overload relays. Firstly, a contact pin of a J27A-17ZK connector is inserted into a bonding pad of a first printed board assembly to be welded, and a contact pin of a J27A-17TJ connector is inserted into a bonding pad of a second printed board assembly and is welded. Then an electric conduction sealing gasket is arranged inside a groove of a shell body, a J599 connector is fixed on the shell body, the first printed board assembly is put into the shell body, a GK-8B relay on the first printed board assembly is put into the shell body inwards and is contacted with the shell body, a contact pin of the J599 connector is inserted into the bonding pad of the first printed board assembly and is welded, and the first printed board assembly and the shell body are fixed through screws on the back side of the first printed board assembly. The second printed board assembly is put into the shell body, the second printed board assembly and the shell body are fixed through screws, the electric induction sealing gasket is put into the groove of the shell body, is covered with a cover plate and is fixed through screws.