A multifunctional high-voltage connector comprising: a fuse; a socket comprising: a base; and a socket terminal fixedly mounted to the base; a plug comprising: a seat; and a plug terminal fixedly mounted to the seat; wherein: the base comprises: a first main body portion; a first accommodating portion protruding from the first main body portion in a thickness direction; and a second accommodating portion protruding from the first main body portion in the thickness direction and provided to be spaced apart from the first accommodating portion in a length direction; the fuse is accommodated in the first accommodating portion, at least a part of the socket terminal is accommodated in the second accommodating portion, and the seat of the plug is inserted into the second accommodating portion of the base in such a way that the plug terminal is inserted into the socket terminal; characterized in that: the socket further comprises a mounting shell; the mounting shell comprises: a third main body portion; a first extending portion protruding from the third main body portion in the thickness direction; and a through hole running through the third main body portion in the thickness direction; and the first accommodating portion of the base is accommodated in the first extending portion of the mounting shell, and the second accommodating portion extends from the mounting shell via the through hole. a fuse; a socket comprising: a base; and a socket terminal fixedly mounted to the base; a base; and a socket terminal fixedly mounted to the base; a plug comprising: a seat; and a plug terminal fixedly mounted to the seat; a seat; and a plug terminal fixedly mounted to the seat; wherein: the base comprises: a first main body portion; a first accommodating portion protruding from the first main body portion in a thickness direction; and a second accommodating portion protruding from the first main body portion in the thickness direction and provided to be spaced apart from the first accommodating portion in a length direction; the fuse is accommodated in the first accommodating portion, at least a part of the socket terminal is accommodated in the second accommodating portion, and the seat of the plug is inserted into the second accommodating portion of the base in such a way that the plug terminal is inserted into the socket terminal; characterized in that: the socket further comprises a mounting shell; the mounting shell comprises: a third main body portion; a first extending portion protruding from the third main body portion in the thickness direction; and a through hole running through the third main body portion in the thickness direction; and the first accommodating portion of the base is accommodated in the first extending portion of the mounting shell, and the second accommodating portion extends from the mounting shell via the through hole. the base comprises: a first main body portion; a first accommodating portion protruding from the first main body portion in a thickness direction; and a second accommodating portion protruding from the first main body portion in the thickness direction and provided to be spaced apart from the first accommodating portion in a length direction; the fuse is accommodated in the first accommodating portion, at least a part of the socket terminal is accommodated in the second accommodating portion, and the seat of the plug is inserted into the second accommodating portion of the base in such a way that the plug terminal is inserted into the socket terminal; characterized in that: the socket further comprises a mounting shell; the mounting shell comprises: a third main body portion; a first extending portion protruding from the third main body portion in the thickness direction; and a through hole running through the third main body portion in the thickness direction; and the first accommodating portion of the base is accommodated in the first extending portion of the mounting shell, and the second accommodating portion extends from the mounting shell via the through hole. the socket further comprises a mounting shell; the mounting shell comprises: a third main body portion; a first extending portion protruding from the third main body portion in the thickness direction; and a through hole running through the third main body portion in the thickness direction; and the first accommodating portion of the base is accommodated in the first extending portion of the mounting shell, and the second accommodating portion extends from the mounting shell via the through hole.