Automatic charging equipment plug contact state detection device
The utility model discloses an automatic charging equipment plug contact state detection device. The device comprises a charging pile end MCU, a relay I, a power supply I, a power supply II, a proximity switch, a voltage detection circuit I and a charging pile end electrode. The robot end assembly c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an automatic charging equipment plug contact state detection device. The device comprises a charging pile end MCU, a relay I, a power supply I, a power supply II, a proximity switch, a voltage detection circuit I and a charging pile end electrode. The robot end assembly comprises a robot end MCU, a relay II, a storage battery, a current detection circuit, a voltage detection circuit II and a robot end electrode; wherein the charging pile end MCU is electrically connected with the proximity switch, the voltage detection circuit I and a coil of the relay I, the powersupply I is electrically connected with a normally closed contact of the relay I, and the power supply II is electrically connected with a normally open contact of the relay I; a positive electrode ofthe charging pile end is electrically connected with a movable contact of the relay I and the voltage detection circuit; the robot end MCU is electrically connected with coils of the current detection circuit, the voltage det |
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