Electrical connection assembly and charging device

A charging device, comprising:

• a housing formed with a mounting hole;
• and
• an electrical connection assembly, including:
• an installation cylinder having a front end and a rear end opposite each other in an axial direction of the installation cylinder;
• a cable passing through the installation cylinder and having a conductor end extending from the front end of the installation cylinder;
• a terminal having a connection end electrically connected to the conductor end;
• a temperature sensor in thermal contact with the connection end and having leads passing through the installation cylinder;
• and
• a heat shrink tube fitted and heat shrunk onto the rear end of the installation cylinder, the cable, and the leads led out from the rear end of the installation cylinder, the heat shrink tube achieves sealing between the cable, the leads, and the installation cylinder, the temperature sensor detects a temperature of the terminal, the electrical connection assembly is inserted into the mounting hole, the cable and the leads are led out from the mounting hole.