Electric vehicle charging system with robustness features and universal port
An electric vehicle supply equipment may include a first cover element including a well portion to accommodate a first circuitry, wherein the first circuitry includes a chimney stack that couples to a venting hole. Also, the electric vehicle supply equipment may include a second cover element including a recess portion to accommodate a second circuitry, wherein the second circuitry includes a charcoal filter that couples to the chimney stack to absorb impurities generated by the first circuitry and the second circuitry. Further, the electric vehicle supply equipment includes a universal/serial connection port configured to couple to peripheral devices, wherein the universal/serial connection port is an optical coupled connection.
1. An electric vehicle supply equipment comprising:
a first cover element comprising a well portion to accommodate a first circuitry; a chimney stack disposed on the first circuitry that corresponds to a venting hole, the chimney stack facilitates a flow of gasses;
a second cover element comprising a recess portion to accommodate a second circuitry; a charcoal filter disposed on the second circuitry that corresponds to the chimney stack, the charcoal filter absorbs impurities generated by the first circuitry and the second circuitry; and
a universal/serial connection port configured to couple to peripheral devices, wherein the universal/serial connection port is an optical coupled connection, wherein the first or second circuitry includes a voltage regulator having a first low voltage and a second higher voltage to move a relay.
2. The electric vehicle supply equipment of claim 1 , wherein the well portion and the recess portion are filled with potting material to encapsulate the first circuitry and the second circuitry.
3. The electric vehicle supply equipment of claim 1 , wherein the first cover element and the second cover element are constructed to meet NEMA 4X standards.
4. The electric vehicle supply equipment of claim 1 , wherein the optical coupled connection is an isolating reverse parallel optical connection.
5. The electric vehicle supply equipment of claim 1 further comprising a water proof connector.
6. The electric vehicle supply equipment of claim 4 , wherein the isolating reverse parallel optical connection is configured to shut off or derating a maximum amperage of the peripheral devices.
7. An electric vehicle supply equipment comprising:
a first cover element having a well portion that accommodates a first circuitry;
a chimney stack disposed on the first circuitry that corresponds to a venting hole on the first cover element, the chimney stack facilitates a flow of gasses that are generated during use of the electric vehicle supply equipment;
a second cover element comprising a recess portion to accommodate a second circuitry;
a charcoal filter disposed on the second circuitry that corresponds to the chimney stack, the charcoal filter absorbs impurities generated by the first circuitry and the second circuitry;
a universal/serial connection port configured to couple to peripheral devices, wherein the universal/serial connection port is an optical coupled connection;
a control circuit that passes signals representing a voltage on an electrical conduit to a processor that controls a relay; and
a voltage regulator that provides additional voltage levels to operate the relay, wherein the additional voltage levels include a first low voltage for maintaining the relay in a first position and a second higher voltage for moving the relay to a second position.
8. The electric vehicle supply equipment of claim 7 , wherein the well portion and the recess portion are partially filled with a potting material to encapsulate portions of the first circuitry and the second circuitry.
9. The electric vehicle supply equipment of claim 7 , wherein the first cover element and the second cover element are constructed to meet NEMA 4X standards.
10. The electric vehicle supply equipment of claim 7 , wherein the optical coupled connection is an isolating reverse parallel optical connection.
11. The electric vehicle supply equipment of claim 7 further comprising a water proof connector.
12. The electric vehicle supply equipment of claim 10 , wherein the isolating reverse parallel optical connection is configured to shut off or derating a maximum amperage of the peripheral devices.