lower boxlower boxlower boxlower boxlower boxlower box An induction cooktop includes: a cover plate with at least one cooking point; a retaining plate; at least one inductive heating coil arranged in an intermediate space between the cover plate and the retaining plate; at least one electronics housing fastened to a side of the retaining plate facing away from the at least one heating coil and having electronics for the at least one 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 of the lower box. The at least one electronics housing with the electronics is arranged in the lower box. The retaining plate covers the lower box at the top of the lower box. The induction cooktop includes a fan for generating a primary cooling air flow for cooling the electronics in the lower box. At least one cooling air opening is arranged in the retaining plate.

A cooking device includes a housing including a non-ferromagnetic surface and a lower shell positioned below the non-ferromagnetic surface. The cooking device also includes an induction cooking coil, a battery assembly configured to provide power to the induction cooking coil via a circuit board assembly, and a heat sink surrounding the battery assembly and the circuit board assembly. The induction cooking coil, the battery assembly, and the circuit board assembly are enclosed by the housing. The cooking device also includes a controller operatively coupled to the circuit board assembly and configured to switch from usage of a first driver circuit of the circuit board assembly to a second driver circuit of the circuit board assembly to power the induction cooking coil.

An induction heating device includes a casing; a first induction heating module in the casing; a first heat sink located below the first induction heating module; a first heat pipe that passes through the first heat sink, that extends outward from the first induction heating module, and that is configured to discharge heat from the first heat sink out of the first induction heating module; an air-discharge fan located at an inner side of the casing and configured to discharge air from inside of the casing to outside of the casing; and a cooling fan located at the inner side of the casing and configured to blow air to the air-discharge fan. The first heat pipe has an end that protrudes from the first induction heating module and that is located at an air-flow path defined between the cooling fan and the air-discharge fan.

The invention relates to an induction hob comprising at least one switching element and at least one induction coil (3), the switching element providing an alternating current flow through said induction coil (3) and cooling means (4) providing an airflow through the induction hob for cooling said switching element and said induction coil (3). The induction coil (3) is arranged at a first side (5.1) of a first plate-shaped support element (5) and the switching element is arranged at a first side (6.1) of a second plate-shaped support element (6), wherein the first support element (5) and the second support element (6) are connected to one another and arranged at a distance (d) in order to form an air channel (7) between the first and second support element (5, 6) and wherein the cooling means (4) are arranged such that an airflow is provided through said air channel (7).

In order to provide an induction heating cooking device in which a supporting configuration of a heating coil unit is simple and can be easily assembled, and which can accurately and constantly maintain a distance between a top plate and heating coils, opposite side surfaces of a framework laid out below the top plate are configured to have first vertical parts, first horizontal parts, and second vertical parts. A heating coil supporting member that supports the heating coils is disposed to be bridged between the first horizontal parts of the opposite side surfaces of the framework, and the heating coil unit having the heating coil is configured to be securely supported by the first horizontal parts.

The invention is based on a protective device for a heating unit, in particular for a cooking apparatus (10), for protecting a heating unit against a hot air flow (44). To achieve an effective cooling effect, it is proposed that the protective device for a heating unit comprises a shielding element (68), which is provided for this purpose to shield a space (46) provided for a cold cooling air flow (42) for cooling the heating unit (14) against the hot air flow (44).

An induction cooking appliance comprises a bottom metal tray containing a printed circuit board and electronic components mounted thereon, and also a pair of polymeric support elements configured to be fastened to the metal tray and interposed between the tray and the printed circuit board in order to define a predetermined distance between the tray and the printed circuit board. The polymeric support elements may have an integral intermediate polymeric frame which provides a predetermined relative position thereof.

An electric range includes a case and a cover plate coupled to an upper surface of the case to place an object. Further, the electric range includes a plurality of heating portions disposed below the cover plate to heat the object and an upper bracket disposed under the heating portion to support the heating portion a control board disposed between the cover plate and the upper bracket. Furthermore, the electric range includes a support member having a first end disposed under the control board and a second end disposed on the upper bracket to support the control board and a base bracket disposed under the upper bracket and comprising a printed circuit board.

An electric range includes a heating part configured to heat an object based on an electromagnetic interaction. The heating part may include a core frame having a plurality of channels disposed radially on a lower surface thereof and a plurality of ferrite cores mounted onto the channels and disposed under the core frame. The core frame include a plurality of air gaps disposed between the plurality of channels. The plurality of air gaps are disposed radially, and the plurality of air gaps connect a center of the core frame and an edge of the core frame.

An induction fryer includes: 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; 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 and a fixing rod formed therein so as to be lifted up and down; an induction heating unit installed on an outer circumferential surface of the frying container and having a coil and a plurality of magnets 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 being fried by the electromagnetic induction phenomenon, wherein the coil is fixed only by fixing the magnet to the assembly body without using an adhesive.