ELECTRICAL CONNECTOR FOR VEHICLE CHARGING INLET

1 . An electrical connector, comprising:

at least one contact terminal;

a printed circuit board on which at least one thermal sensor is mounted to monitor a temperature of the at least one contact terminal;

at least one thermal conductive pad that includes at least one first thermal contact surface in direct engagement with the at least one contact terminal, and a second thermal contact surface in direct engagement with the at least one thermal sensor, to transfer heat from the at least one contact terminal to the at least one thermal sensor; and

a support device for the at least one thermal conductive pad, wherein the at least one thermal conductive pad is compressed between the support device and the printed circuit board by a force of compression causing the at least one first thermal contact surface to press against the at least one contact terminal and the second thermal contact surface to deform on the thermal sensor covering the thermal sensor.

2 . The electrical connector according to claim 1 , wherein the printed circuit board extends through a plane and the force of compression is orthogonal to the plane of the printed circuit board.

3 . The electrical connector according to claim 1 , wherein the support device for the at least one thermal conductive pad is a sealing pad provided with at least one hole for receiving the at least one contact terminal and has a higher thermal conductivity than the sealing pad, and the thermal conductive pad is compressed between the sealing pad and the printed circuit board.

4 . The electrical connector according to claim 3 , wherein the at least one thermal conductive pad is designed to slightly protrude into a passage of the at least one contact terminal received in the at least one hole of the sealing pad.

5 . The electrical connector according to claim 3 , wherein the sealing pad has first positioning elements cooperating with second positioning elements of the at least one thermal conductive pad to position the at least one thermal conductive pad on the sealing pad.

6 . The electrical connector according to claim 5 , wherein the first positioning elements and the second positioning elements include M protruding elements and M respective holes ( 55 ) arranged to receive the M protruding elements.

7 . The electrical connector according to claim 3 , wherein the at least one thermal conductive pad has at least one beveled surface arranged between the at least one first thermal contact surface and an adjacent surface extending in a plane perpendicular to the first thermal contact surface, to avoid damage of the at least one thermal conductive pad when the at least one contact terminal is inserted through the at least one hole of the sealing pad.

8 . The electrical connector according to claim 3 , comprising a housing having a front part and a rear part, wherein the at least one contact terminal is coupled to the housing and has, at one end, a contact pin disposed at the front of the housing, and, at another end, a cable connector, disposed at the rear of the housing, wherein the sealing pad, the at least one thermal conductive pad, and the at least one thermal sensor are received in the housing, at the rear and wherein the sealing pad is arranged to prevent water from entering the rear part of the housing from the front part of the housing.

9 . The electrical connector according to claim 8 , wherein the at least one thermal conductive pad is sandwiched between, on one side, the sealing pad and, on the other side, the printed circuit board and a retainer for the printed circuit board retainer, that is coupled to the housing at the rear, and the at least one thermal conductive pad has a rear face including the second thermal contact surface in contact with the printed circuit board and a recess surface in contact with the retainer for the printed circuit board.

10 . The electrical connector according to claim 1 , including two contact terminals and one thermal conductive pad having two first thermal contact surfaces in direct engagement with the two contact terminals, respectively.

11 . A charging inlet device for a vehicle, including the electrical connector according to claim 1 .

12 . A vehicle including an electric battery and a charging inlet device according to claim 11 to charge the electric battery.

13 . A method of manufacturing an electrical connector comprising at least one contact terminal, including the steps of:

providing a printed circuit board provided with at least one hole for receiving the at least one contact terminal, and on which at least one thermal sensor is mounted to monitor a temperature of the at least one contact terminal;

providing a thermal conductive pad having at least one first thermal contact surface and a second thermal contact surface, and coupling the thermal conductive pad to a support device provided with at least one hole for receiving the at least one contact terminal;

coupling the printed circuit board to an assembly of the at least one thermal conductive pad and the support device, by causing the second thermal contact surface of the at least one thermal conductive pad to come into direct engagement with the at least one thermal sensor mounted on the printed circuit board;

exerting a force of compression to compress the at least one thermal conductive pad between the support device and the printed circuit board and cause the at least one first thermal contact surface to move to a path of the at least one contact terminal and the second thermal contact surface to deform on the thermal sensor covering the thermal sensor; and

inserting the at least one contact terminal into the at least one hole of the printed circuit board and into the at least one hole of the support device, by causing the at least one contact terminal to come into direct engagement with the at least one first thermal contact surface of the at least one thermal conductive pad.

14 . The method according to claim 13 , wherein the support device is a sealing pad for receiving the at least one contact terminal.