AC-DC integrated intelligent charging connection device
A technology of AC and DC charging and charging connection, applied in electric traction, electric vehicles, vehicle energy storage, etc., can solve the problems of the relatively small number of charging piles for electric vehicles, reduce the convenience of charging, etc., to reduce the volume and space. Occupancy rate, the effect of a large number of needles
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Embodiment 1
[0025] Embodiment 1: as figure 1 As shown, the AC-DC integrated intelligent charging connection device of the present invention includes a charging pile, a DC charger, a single-phase AC charger, a three-phase AC charger and a controller, and is provided with an AC-DC charging socket, and an AC-DC charging socket Including DC charging pin, single-phase AC charging pin, three-phase AC charging pin, grounding pin and two auxiliary pins, the output terminals of DC charger, single-phase AC charger, three-phase AC charger and controller are separated by breaking The device is connected in parallel to the DC charging pin, single-phase AC charging pin, three-phase AC charging pin and six auxiliary pins of the AC-DC charging socket, and the disconnecting device is provided with three switches.
Embodiment 2
[0026] Embodiment 2: on the basis of the structure described in embodiment 1, as figure 2 As shown, one of the three-phase AC charging pins of the AC-DC charging socket is the same charging pin as the live pin of the single-phase AC charging pin and the positive pin of the DC charging pin, and the other one of the three-phase AC charging pins is charged The negative pin of the pin and the DC charging pin are the same charging pin.
Embodiment 3
[0027] Embodiment 3: on the basis of the structure described in embodiment 2, as image 3 As shown, the AC and DC charging socket is also provided with two auxiliary power pins, and the two auxiliary power pins are connected to the auxiliary power output terminal of the controller.
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