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US 2019/0168631 A1Published application
Wired and wireless charging device for electric vehicle
AssigneeGreen Power Co., Ltd.
InventorJUNG GOO CHO
Life of this patent
Estimating the term…
Abstract
The wired and wireless charging device for an electric vehicle according to the present invention does not only dramatically reduce the costs for charging infrastructure but also making a user convenient in terms of time and space, since it is possible to charge electric vehicles of different charging modes with one charging device.
Claims12
A wired and wireless charging device for an electric vehicle, the wired and wireless charging device comprising:
- a wireless charging unit including a high-frequency inverter, a primary resonant circuit, and a transmitting coil and charging a battery through a receiving coil, a secondary resonant circuit, and a rectifying unit provided in the electric vehicle;
- a wired charging unit including a charging plug and put into an inlet mounted in the electric vehicle to perform charging;
- and
- a changeover switch connecting an output from an input circuit breaker to the wireless charging unit or the wired charging unit;
- and
- a controller controlling the wired charging unit, the wireless charging unit, and the changeover switch,
- wherein the wireless charging unit or the wired charging unit is selectively driven to charge the electric vehicle wiredly or wirelessly depending on the type of electric vehicle to be charged.
4 more elements
A wired and wireless charging device for an electric vehicle, the wired and wireless charging device comprising:
- a high-frequency inverter;
- a wireless charging unit including a primary resonant circuit and a transmitting coil and charging a battery through a receiving coil, a secondary resonant circuit, and a rectifying unit provided in the electric vehicle;
- a wired charging unit including a rectifier, a filter, and a charging plug, and put into an inlet mounted in the electric vehicle to perform charging;
- a changeover switch connecting an output from the high-frequency inverter to the wireless charging unit or the wired charging unit;
- and
- a controller controlling the high-frequency inverter and the changeover switch,
- wherein the wireless charging unit or the wired charging unit is selectively driven to charge the electric vehicle wiredly or wirelessly depending on the type of electric vehicle to be charged.
4 more elements
Dependencies are inferred from the claim text.