LG Innotek Patente

The present invention relates to an electronic device comprising a novel insulation plate cover and a grounding piece. The electronic device including the insulation plate cover comprises a plate-shaped insulation plate in contact with a semiconductor element, a heat sink protruding in a planar manner and including a protrusion in contact with the insulation plate, and an insulation plate cover coupling the insulation plate and the heat sink. The insulation plate cover may include a hollow frame, a first wall formed inside the frame to surround sides of the protrusion of the heat sink, and a second wall formed outside the frame to surround sides of the insulation plate. The electronic device including the grounding piece comprises a case, a mounting body formed of a conductive metal and protruding in a planar manner from the case, and a grounding piece assembled on the mounting body with a bolt. The mounting body may include a mounting groove concavely recessed on a top surface and a tab hole for receiving the bolt.

An electric vehicle charging control apparatus according to the present disclosure comprises a first power conversion unit configured to convert AC power supplied from a grid into DC power; a second power conversion unit configured to convert the DC power output from the first power conversion unit into charging power; and a relay configured to control the charging power output from the second power conversion unit to be supplied to a battery. The second power conversion unit is configured to receive a power application control signal, and when the second power conversion unit receives the power application control signal, the first power conversion unit and the relay may be driven in parallel.

According to an embodiment of the present invention, there is provided an electronic device including a controller, a controller area network (CAN) communication unit connected to the controller, and a switching unit that is disposed between the CAN communication unit and a CAN bus and switches CAN Low and CAN High of the CAN bus connected to the CAN communication unit based on a control signal, in which the control signal is generated by the controller.

A method of operating an electric vehicle (EV) charger including a power module according to embodiments of the present invention includes determining a required charging amount of an EV, determining the number of power modules required for satisfying the required charging amount of the EV when an EV charger operates power modules at maximum load efficiency, determining whether the number of power modules disposed in the EV charger is greater than the number of determined power modules, determining a load factor that becomes the maximum load efficiency of the power modules when the number of power modules disposed in the EV charger is greater than the number of determined power modules, determining whether the power modules are operable at the determined load factor, and when the power modules are operable at the determined load factor, operating the power modules in consideration of heat generation rates of the power modules, wherein the required charging amount is a charging power amount or a charging voltage.

The electric vehicle charging control device according to the present invention may comprise: a power input unit configured to supply an input voltage; a charging control signal generation unit configured to generate a charging control signal based on the input voltage supplied from the power input unit; and a charging control unit configured to determine characteristics of the charging control signal generated by the charging control signal generation unit, wherein the charging control signal generation unit comprises a plurality of voltage conversion units, and each of the plurality of voltage conversion units converts a voltage by a different voltage conversion scheme. According to the electric vehicle charging control device of the present invention, charging between electric vehicles may be controlled, and efficiency of generating a signal for controlling vehicle-to-vehicle charging may be improved.

An electric vehicle battery charging control device for scheduled charging according to the present invention includes: a communication unit for receiving scheduled charging time information; a first control unit for outputting a charging control signal for controlling the start of scheduled charging based on the received scheduled charging time information; and a second control unit for controlling charging of the electric vehicle battery based on the charging control signal, thereby providing an electric vehicle battery charging control device for scheduled charging. According to the electric vehicle charging control device for scheduled charging of the present invention, scheduled charging can be performed through the first control unit without a separate RTC circuit, and manufacturing cost of the electric vehicle charging control device can be reduced.

Embodiments provide a lens moving apparatus including a bobbin in which a lens is mounted, a first coil and a magnet configured to electromagnetically interact with each other so as to move the bobbin, a housing configured to accommodate the bobbin therein, an elastic member including an inner frame coupled to the bobbin, an outer frame coupled to the housing, and a frame connection portion configured to connect the inner frame and the outer frame to each other, and a support member connected to the elastic member and configured to support the housing, and the outer frame includes a first coupling portion coupled to the housing, a second coupling portion coupled to the support member, the second coupling portion being spaced apart from the first coupling portion, and a single connection portion configured to connect the first coupling portion and the second coupling portion to each other.

A pump comprises: an external gear, a magnet coupled to the external gear; an internal gear disposed inside the external gear; a support having a portion disposed between the external gear and the magnet; and a bearing coupled to the support, wherein the support includes a protruding part coupled to the inner surface of the bearing.

A lens moving apparatus is disclosed. The lens moving apparatus includes a bobbin equipped with at least one lens, a coil and a driving magnet arranged opposite to each other for moving the bobbin in an optical axis direction of the lens through interaction therebetween, a first circuit board for supplying electric current required by the coil, and a cover can and a base coupled to, contacted to, supported at, fixed to, or temporarily fixed to each other for forming a space in which the bobbin, the driving magnet, and the first circuit board are received, wherein the cover can is connected to a second circuit board having an image sensor mounted thereon.

A lighting device disclosed in an embodiment of the invention includes a substrate; a reflective member disposed on the substrate; a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the reflective member; and an optical pattern portion having a plurality of concave portions concavely formed on an upper surface of the resin layer, wherein the plurality of light emitting devices is spaced apart in a first direction in which light is emitted, wherein the optical pattern portion includes a pattern portion in which a width of the concave portions is reduced from a position overlapping a center of each of the plurality of light emitting devices in the first direction, wherein the optical pattern portion includes a pattern portion in which a width of the concave portions is reduced from the center of the optical pattern portion toward both sides of a second direction.

A camera module comprises a fixed unit comprising first, second, third and fourth magnets. A moving unit comprises coil comprising first, second, third and fourth coil units facing respectively the first, second, third and fourth magnets. A position sensor comprising first, second, third and fourth sensors configured to detect a magnetic field of respectively the first, second, third and fourth magnets. A first controller is configured to receive the first output and the third output and to drive the first and third coil units. A second controller is configured to receive the second output and to drive the second and fourth coil units. The moving unit moves in a direction perpendicular to an optical axis or rotates about the optical axis due to interaction between the first to fourth magnets and the first to fourth coil units.

The embodiments of the present invention are directed to providing a diaphragm module, and a camera module including the same, capable of reducing magnetic interference between an AF magnet and a ring magnet. In addition, according to the embodiments, the arrangement of coils included in the diaphragm module can be diversifie

A lens driving device according to an embodiment includes a moving part including a lens; a driving part for driving the moving part in an optical axis direction; and a sensing part for sensing a position of the moving part; wherein the moving part includes: a magnet scaler in which a first pole and a second pole are alternately arranged in a first direction; and a reference magnet corresponding to the magnet scaler and having a first pole and a second pole disposed in a second direction perpendicular to the first direction.

The present embodiment relates to a lens driving device, comprising: a fixed portion; a mover which is disposed so as to be movable relative to the fixed portion and comprises a housing and a holder; and a driving unit for moving the mover, wherein the driving unit comprises a first driving unit for moving the holder and a second driving unit for moving the housing, and at least a part of the first driving unit and at least a part of the second driving unit are disposed on a first side of the fixed portion.

The present invention comprises: a base; a housing disposed at one side of the base; a lens barrel disposed inside the housing; a cover disposed at one side of the housing; a first substrate disposed at the other side of the base; an image sensor which is installed on the first substrate, and disposed below the lens barrel; a diaphragm set which is movably supported inside the housing and which adjusts the amount of light incident to the lens barrel; a first drive unit comprising a first coil and a first magnet which enable the lens barrel and the diaphragm set to move together in the optical axis direction; and a second substrate which is attached to the housing and comprises a plurality of terminals which protrude to the outside as a result of the drive of the first drive unit, wherein the diaphragm set has a second drive unit for driving the diaphragms disposed therein, and the terminals are also connected to the second drive unit.

A camera device comprises: a bracket; a camera module coupled to the bracket to be rotatable about a first axis; a viewing angle adjustment member including a side coupled to the bracket and an opposite side coupled to the camera module; and a support member coupled to the bracket, wherein the side of the viewing angle adjustment member includes a hook portion arranged between the bracket and the support member.

A vehicle charging device according to the present embodiment comprises: an amplitude detection unit that detects a magnitude of a grid voltage being inputted to the vehicle charging device; a frequency detection unit that detects a frequency of the grid voltage; a PLL (Phase Locked Loop) unit that monitors a phase of the grid voltage; and a gain selection unit that inputs a coefficient calculated using the magnitude and frequency of the grid voltage to the PLL unit, wherein the amplitude detection unit and the frequency detection unit detect a plurality of points at which the state of the grid voltage changes.

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