Charging device assembly for electric vehicle

A charging device assembly for an electric vehicle, the assembly comprising:

• a cable connecting the electric vehicle to a power supply unit;
• a charge control device coupled with the cable;
• a main bracket detachably coupled to the charge control device;
• and
• an ad-on communication device coupled to the main bracket,
• wherein the charge control device comprises an ad-on communication unit configured to perform wireless short-distance communication,
• wherein the ad-on communication device comprises:
• a charge control device communication unit configured to perform wireless short-distance communication with the ad-on communication unit;
• and
• a terminal communication unit configured to communicate wirelessly with a terminal displaying a charging operation or a state of the electric vehicle,
• wherein when the charge control device is coupled with the main bracket, the ad-on communication unit of the main bracket and the charge control device communication unit of the ad-on communication device are disposed at corresponding adjacent positions,
• wherein the ad-on communication device is detachably coupled to the main bracket, and
• wherein the ad-on communication unit is disposed to be proximate to one surface of the charge control device, wherein the one surface is adjacent to the charge control device communication unit when the charge control device is coupled with the main bracket.