The present invention relates to an induction fryer and, more particularly, to an induction fryer comprising: a case having a space with an open upper part; a lid installed by means of a hinge at an upper part of the case so as to be opened and closed; a frying container, installed in the case, for containing oil so as to be able to fry frying ingredients; a frying basket having a space for holding the frying ingredients and having a fixing rod formed therein so as to be lifted up and down in the frying container; an induction heating unit installed on an outer circumferential surface of the frying container and having a coil and a magnet fixed to an assembly body so that electric energy is converted into thermal energy by electromagnetic induction and; and a control unit for electrically controlling the induction heating unit so that the frying ingredients can be fried by the electromagnetic induction phenomenon, wherein the coil is fixed only by fixing the magnet to the assembly body without using an adhesive for fixing the coil and the magnet. As such, the present invention has the effects of shortening manufacturing time, improving work convenience, and reducing labor costs.

An electronic induction heat cooking apparatus is provided. The electronic induction heat cooking apparatus includes a rectifier for rectifying an input voltage and outputting a direct current (DC) voltage, a plurality of switching elements for switching the DC voltage output through the rectifier, a cooling fan for cooling the plurality of switching elements, a plurality of heating coils for heating a cooking utensil by controlling the plurality of switching elements, and a controller for controlling the plurality of switching elements according to a plurality of operation modes. In an operation mode for generating maximum heat among the plurality of operation modes, a switching element for generating maximum heat among the plurality of switching elements is arranged closer to the cooling fan than at least one of the other switching elements.

An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.

The present invention relates to a base plate structure facilitating heat discharge of a heating coil. According to some embodiment of the present invention, the base plate structure comprises a circular base plate where at least one or more hall effect sensors are disposed in a center sensor portion. One or more unit mounting groove portions are defined by a closed partition wall protruding from a lower side of the base plate. One or more protrusion portions protrude from an upper side of the base plate such that the heating coil wound in the upper side of the base plate is spaced apart from the upper side of the base plate. One or more heat discharge openings are provided in a bottom side of the unit mounting groove portions.

An induction heating type cooktop includes a case, an upper plate coupled to a top of the case and configured to support an object, a working coil disposed inside the case and configured to heat the object, a thin film arranged at a top surface of the upper plate or a bottom surface of the upper plate, at least one temperature sensor configured to measure a temperature of at least one of components of the induction heating type cooktop, the components including the thin film, and a microcontroller unit (MCU) configured to drive the working coil and to control an output of the working coil based on whether the temperature satisfies at least one condition that is preset for the at least one of the components.

An induction cooktop includes: a cover plate with at least one cooking point; a holding plate; at least one inductive heating coil arranged between the cover plate and the holding plate; at least one electronics housing fastened to a side of the holding plate facing away from the at least one inductive heating coil and having electronics for the at least one inductive heating coil; and a lower box closing off the induction cooktop at a bottom of the induction cooktop, the lower box being open at a top thereof. The at least one electronics housing is arranged in the lower box. The holding plate covers the lower box at the top. The holding plate is connected in a force-transmitting manner to the lower box in an assembly state of the induction cooktop.

An electric range is provided that may include a case; at least one fan configured to cool an inside of the case; at least one first through hole formed on a lower surface of the case and configured to supply air to the at least one fan; and a first cover disposed to encircle the at least one first through hole outside of the lower surface of the case and having a plurality of first slits. The first cover may prevent a foreign substance from contacting the at least one fan. The foreign substance may be an end portion of a user's body, for example, a user's finger. The at least one fan may have no structure for preventing contact of a foreign substance.

An electronic induction heat cooking apparatus includes a rectifier including a bridge diode, for rectifying an input voltage and outputting a direct current (DC) voltage; a plurality of switching elements for switching the DC voltage output through the rectifier; a controller for controlling the plurality of switching elements; a plurality of heating coils for heating a cooking utensil by controlling the plurality of switching elements; a heat sink having the plurality of switching elements mounted thereon, for cooling the plurality of switching elements; a cover covering the plurality of switching elements; and coupling members for coupling the heat sink to the cover. A radiation fin for cooling the plurality of switching elements is formed on the cover.

An electric range is provided that may include an elastic holder to fix a fuse and a sensor in a central portion of an induction heating unit disposed over/on/in an upper portion of a base plate, thereby stably fixing the fuse and sensor against external impact. In the electric range, an upper end of the sensor may come into close contact with a lower surface of a cover plate disposed over/on/in an upper portion of the induction heating unit, thereby stably measuring a temperature of the cover plate and absorbing an external impact.

An induction heating type cooktop include a case, a cover plate connected to an upper end of the case, the cover plate having an upper surface configured to support thereon an object to be heated, a thin layer disposed at the cover plate, a heat insulator disposed vertically below the thin layer, a working coil disposed inside the case, a cooling fan configured to blow air toward the working coil, and a bracket that defines a cooling passage. The cooling passage is configured to guide the air to pass through the working coil and to discharge the air to an outside of the bracket.