KR200142962Y1 - A microwave oven having an induction heater - Google Patents

A microwave oven having an induction heater Download PDF

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Publication number
KR200142962Y1
KR200142962Y1 KR2019960038051U KR19960038051U KR200142962Y1 KR 200142962 Y1 KR200142962 Y1 KR 200142962Y1 KR 2019960038051 U KR2019960038051 U KR 2019960038051U KR 19960038051 U KR19960038051 U KR 19960038051U KR 200142962 Y1 KR200142962 Y1 KR 200142962Y1
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South Korea
Prior art keywords
induction heater
microwave oven
door
cooking chamber
induction
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KR2019960038051U
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Korean (ko)
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KR19980024662U (en
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주기훈
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윤종용
삼성전자주식회사
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Priority to KR2019960038051U priority Critical patent/KR200142962Y1/en
Publication of KR19980024662U publication Critical patent/KR19980024662U/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/647Aspects related to microwave heating combined with other heating techniques
    • H05B6/6488Aspects related to microwave heating combined with other heating techniques combined with induction heating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/6414Aspects relating to the door of the microwave heating apparatus

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

본 고안은 전자렌지에 관한 것으로서, 조리실을 형성하는 본체와, 상기 조리실의 도어개구를 개폐하는 도어를 갖는 전자렌지에 있어서, 전원접속용 플러그부를 갖는 판상의 유도가열기와, 상기 플러그부에 대응하는 소켓부를 각각 구비한 적어도 복수개의 유도가열기 지지부를 포함한다. 이에 의해, 유도가열기를 사용자가 편리한 위치에 부착하여 사용함으로써 조리의 편리성을 도모할 수 있는 전자렌지가 제공된다.The present invention relates to a microwave oven, the microwave oven having a main body for forming a cooking chamber, a door for opening and closing the door opening of the cooking chamber, a plate-shaped induction heater having a power connection plug portion, and the plug portion At least a plurality of induction heater support units each having a socket portion to be included. Thereby, the microwave oven which can aim at the convenience of cooking by attaching and using an induction heater in a convenient position is provided.

Description

유도가열기를 갖는 전자렌지Microwave oven with induction heater

본 고안은 전자렌지에 관한 것으로, 특히 착탈가능한 유도가열기를 사용자가 편리한 위치에 부착하여 조리에 사용할 수 있는 전자렌지에 관한 것이다.The present invention relates to a microwave oven, and more particularly to a microwave oven that can be used for cooking by attaching a removable induction heater to a convenient location.

전자렌지는 음식물에 전자파를 가하여 가열함으로써 조리를 하는 장치로서, 음식물을 수용하는 조리실과 전자파를 발생시키기 위한 마그네트론 등을 구비한 본체와, 본체의 전면에 부착되어 전자렌지의 작동을 조작하는 조작판넬과, 조리실의 개구를 개폐하는 도어 등을 가지고 있다.Microwave is a device that cooks food by applying electromagnetic waves to food, and has a cooking chamber to accommodate food and a magnetron for generating electromagnetic waves, and an operation panel attached to the front of the body to manipulate the operation of the microwave. And a door for opening and closing the opening of the cooking chamber.

전자렌지중에는 유도코일을 사용하는 유도가열기가 부착된 제품이 존재하며, 이러한 전자렌지는, 본체의 조리실 내부에서는 마그네트론에서 발생한 전자파를 이용하여 조리실에 수용된 음식물을 조리하고, 유도가열기에서는 유도코일 상부에 놓인 조리용기에 와전류손(eddy-current core loss)에 의한 열을 발생시켜 조리를 하게 된다.There is a product with an induction heater using an induction coil in the microwave oven, such a microwave oven, in the cooking chamber of the main body to cook the food contained in the cooking chamber using the electromagnetic waves generated from the magnetron, induction heater in the induction coil The cooker placed on the upper side generates heat by eddy-current core loss and cooks.

그런데, 종래의 유도가열기를 갖는 전자렌지의 경우에는 유도가열기가 전자렌지의 상부면에 고정되어 착탈이 불가능하며, 이에 따라 전자렌지가 전용설치대나 일정 높이 이상의 곳에 설치되면 유도가열기의 위치가 높아지게 되므로 유도가열기를 사용하는데 불편하다는 문제점이 있다.By the way, in the case of a microwave oven having a conventional induction heater it is impossible to attach and detach because the induction heater is fixed to the upper surface of the microwave oven, accordingly, the position of the induction heater when the microwave oven is installed in a dedicated mounting table or a certain height or more Since there is a problem that is inconvenient to use the induction heater.

따라서 본 고안의 목적은, 유도가열기를 갖는 전자렌지에서 유도가열기를 착탈가능하도록 하여 조리에 편리한 위치에 부착하여 사용할 수 있는 전자렌지를 제공하는 것이다.Accordingly, an object of the present invention is to provide a microwave oven that can be attached to a convenient position for cooking by attaching and detaching the induction heater in a microwave oven having an induction heater.

도 1은 본 고안에 따른 전자렌지의 사시도,1 is a perspective view of a microwave oven according to the present invention,

도 2는 본 고안에 따른 전자렌지의 조립도,2 is an assembly view of the microwave oven according to the present invention,

도 3은 유도가열기의 단면도,3 is a cross-sectional view of the induction heater,

도 4는 유도가열기의 평단면도,4 is a plan sectional view of an induction heater,

도 5는 본 고안에 따른 전자렌지의 개략적인 회로도이다.5 is a schematic circuit diagram of a microwave oven according to the present invention.

*도면의 주요부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

10 : 본체 11 : 조리실10: main body 11: cooking chamber

13,15,17 : 소켓부 12, 14, 16 : 유도가열기 지지부13, 15, 17: socket portion 12, 14, 16: induction heater support

20 : 도어 50 : 유도가열기20: door 50: induction heater

상기 목적은, 본 고안에 따라, 조리실을 형성하는 본체와, 상기 조리실의 도어개구를 개폐하는 도어를 갖는 전자렌지에 있어서, 전원접속용 플러그부를 갖는 판상의 유도가열기와, 상기 플러그부에 대응하는 소켓부를 각각 구비한 적어도 복수개의 유도가열기 지지부를 포함하는 것을 특징으로 하는 전자렌지에 의해 달성된다.According to the present invention, in the microwave oven having a main body for forming a cooking chamber, a door for opening and closing the door opening of the cooking chamber, the plate-shaped induction heater having a plug for power connection, and the plug portion It is achieved by a microwave oven, characterized in that it comprises at least a plurality of induction heater support each having a socket portion.

여기서, 유도가열기 지지부는, 본체의 상면판에 함몰형성된 상면수용부와, 조리실내부의 바닥면을 포함하는 것이 바람직하다. 또한, 도어는 하단부에 설치된 힌지에 의해 상하개폐 가능하도록 하며, 도어의 내벽면은 개방상태에서 유도가열기 지지부를 형성하도록 하는 것이 바람직하다.Here, it is preferable that the induction heater support part includes an upper surface receiving part recessed in the upper plate of the main body and a bottom surface of the inside of the cooking chamber. In addition, the door may be opened and closed by the hinge installed on the lower end, and the inner wall surface of the door is preferably to form an induction heater support in the open state.

이하, 도면을 참조하여 본 고안을 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the drawings.

도 1은 본 고안에 따른 전자렌지의 사시도이고, 도 2는 조립도이다. 본 전자렌지는, 외형을 형성하는 본체(10)와, 본체(10)의 전면에 부착되어 전자렌지 전체의 작동을 조작하는 조작부(30)와, 음식물이 수용되는 조리실(11)과, 조리실(11)의 도어개구를 개폐하는 도어(20) 등을 가지고 있으며, 도어(20)는 하단부에 설치된 힌지(hinge)에 의해 상하로 회동개폐 가능하도록 되어 있다.1 is a perspective view of a microwave oven according to the present invention, Figure 2 is an assembly view. The microwave oven includes a main body 10 forming an outer shape, an operation unit 30 attached to the front surface of the main body 10 to manipulate the operation of the entire microwave oven, a cooking chamber 11 in which food is accommodated, and a cooking chamber ( 11) has a door 20 for opening and closing the door opening, and the door 20 is rotatable up and down by a hinge provided at the lower end.

또한, 전자렌지는 전원접속용 플러그부(58)를 갖고 착탈가능한 판상의 유도가열기(50)를 구비하며, 이 유도가열기(50)는 기본적으로 본체(10)의 상면판에 함몰형성된 상면수용부(12)에 의해 지지되어 조리에 사용되고, 이와 함께 조리실(11)내의 바닥면(14) 및 도어(20)의 내벽면(16)도 유도가열기(50)를 지지하여 조리에 사용되도록 하는 유도가열지지부로 사용된다. 이러한 유도가열기 지지부(12,14,16)에는 유도가열기(50)의 플러그부(58)에 대응하는 소켓부(13,15,17)가 형성되어 유도가열기(50)에 전원공급 등을 하게 된다.In addition, the microwave oven has a plate-shaped induction heater 50 having a plug portion 58 for power connection and detachable, and the induction heater 50 is basically an upper surface recessed in the upper plate of the main body 10. Supported by the receiving portion 12 to be used for cooking, the bottom surface 14 and the inner wall surface 16 of the door 20 in the cooking chamber 11 also supports the induction heater 50 to be used for cooking. It is used as an induction heating support. The induction heater support parts 12, 14, and 16 are provided with sockets 13, 15, and 17 corresponding to the plug portions 58 of the induction heater 50, so as to supply power to the induction heater 50. Will be

도 3은 유도가열기(50)의 단면도이며, 도 4는 유도가열기(50)의 평단면도이다. 도면에 나타낸 바와 같이, 유도가열기(50)의 상부면은 조리용기가 놓이는 세라믹판(52)으로 구성되어 있으며, 세라믹판(52) 하부에는 과열방지용 단열재(54)와, 유도코일 조립체(55)가 설치되어 있다. 유도코일 조립체(55)는 유도코일(57), 보빈(bobbin), 페라이트(ferrite) 등으로 구성되며, 유도코일 조립체(55)의 중심부에 온도측정을 위한 온도감지장치(53)가 설치되어 있다.3 is a cross-sectional view of the induction heater 50, Figure 4 is a plan sectional view of the induction heater (50). As shown in the figure, the upper surface of the induction heater 50 is composed of a ceramic plate 52 on which a cooking vessel is placed, and the lower portion of the ceramic plate 52 is a heat insulating material 54 for preventing overheating and the induction coil assembly 55. ) Is installed. The induction coil assembly 55 is composed of an induction coil 57, bobbin, ferrite, and the like, and a temperature sensing device 53 for measuring temperature is installed at the center of the induction coil assembly 55. .

유도가열기(50) 하부에는 내부에서 발생하는 열을 외부로 방출하기 위한 다수의 통풍공(56)이 형성되어 있고, 유도가열기(50)의 측면에는 4단자의 플러그부(58)가 형성되어 있다. 이 플러그부(58)에서 2단자는 유도코일(57)과 연결되고, 나머지 2단자는 온도감지장치(53)와 연결된다.A plurality of vent holes 56 for dissipating heat generated from the inside to the outside is formed in the lower portion of the induction heater 50, and a plug portion 58 of four terminals is formed on the side of the induction heater 50. have. In this plug portion 58, two terminals are connected to the induction coil 57, and the other two terminals are connected to the temperature sensing device 53.

도 5는 본 전자렌지의 개략적인 회로도이다. 회로도는 크게 브리지정류회로(60)와, 전자파발생회로(70)와, 유도가열기회로(80)와, 절환스위치(96,98)와, 인버터 제어회로(90) 및 스위칭소자(92)로 구성된다.5 is a schematic circuit diagram of the present microwave oven. The circuit diagram is largely divided into a bridge rectifying circuit 60, an electromagnetic wave generating circuit 70, an induction heating circuit 80, a switching switch 96 and 98, an inverter control circuit 90 and a switching element 92. It is composed.

브리지정류회로(60)는 4개의 다이오드를 브리지 모양으로 접속하여 교류를 직류로 정류하는데 사용하며, 전자파발생회로(70)는 조리실(11) 내에 전자파를 발생시키는데 사용한다. 그리고, 유도가열기회로(80)는 유도가열기(50)내에 설치되는 회로로 유도코일(87)과 온도감지센서(83)로 구성되며, 유도코일(87)에는 접속단자(74,76,78)을 통해 전원이 인가되고, 온도감지센서(83)는 접속단자(74,76,78) 통해 온도감지부(72)에 접속된다. 온도감지부(72)는 온도감지센서(83)로부터의 신호를 마이컴 등의 입력신호로 사용할 수 있게 변화시켜 출력하고, 접속단자(74,76,78)에는 유도가열기(50)의 플러그부(58)와 이와 대응하는 유도가열기 지지부(12,14,16)의 소켓부(13,15,17)가 사용된다.The bridge rectifier circuit 60 connects four diodes in a bridge shape to rectify alternating current into direct current, and the electromagnetic wave generator circuit 70 is used to generate electromagnetic waves in the cooking chamber 11. In addition, the induction heater circuit 80 is a circuit installed in the induction heater 50 and consists of an induction coil 87 and a temperature sensing sensor 83, and the induction coil 87 has connection terminals 74, 76, Power is applied through 78, and the temperature sensor 83 is connected to the temperature sensing unit 72 through the connection terminals 74, 76, and 78. The temperature detecting unit 72 changes and outputs the signal from the temperature detecting sensor 83 so as to be used as an input signal such as a microcomputer, and the plug unit of the induction heater 50 is connected to the connection terminals 74, 76, and 78. (58) and the corresponding socket portions 13, 15, 17 of the induction heater support 12, 14, 16 are used.

인버터제어회로(90)와, 이에 의해 제어되는 스위칭소자(92)는 유도가열기회로(80)의 동작에 사용되고, 유도가열기회로(80)와 전자파구동회로(70)의 양단에 연결되어 있는 전환스위치(96,98)는, 유도가열기회로(80)와 전자파구동회로(70)중 하나를 선택하여 동작시키는데 사용된다.The inverter control circuit 90 and the switching element 92 controlled thereby are used for the operation of the induction heater circuit 80 and are connected to both ends of the induction heater circuit 80 and the electromagnetic wave driving circuit 70. The changeover switches 96 and 98 are used to select and operate one of the induction heater circuit 80 and the electromagnetic wave driving circuit 70.

이러한 구성에 의한 본 전자렌지는, 유도가열기(50)가 기본적으로 본체(10)의 상면수용부(12)에 지지되어 조리에 사용되고, 전자렌지의 설치위치, 설치방향 및 사용자의 취향 등에 따라, 유도가열기(50)를 본체(10)의 상면수용부(12)로부터 분리하여, 조리실(11)내부의 바닥면(14)이나 도어(20)의 내벽면(16)에 설치하여 사용할 수 있다. 이때, 유도가열기(50)의 플러그부(58)는 각 유도가열기 지지부(12,14,16)에 있는 소켓부(13,15,17)에 접속되어 전원을 공급받게 된다.In this microwave oven, the induction heater 50 is basically supported by the upper surface receiving portion 12 of the main body 10 and used for cooking, and according to the installation position of the microwave oven, the installation direction and the user's taste, etc. The induction heater 50 can be removed from the upper surface receiving portion 12 of the main body 10 and installed on the bottom surface 14 of the cooking chamber 11 or the inner wall surface 16 of the door 20. have. At this time, the plug portion 58 of the induction heater 50 is connected to the socket portions 13, 15, and 17 in each of the induction heater support portions 12, 14, 16 to receive power.

유도가열기(50)가 조리에 사용되는 경우 절환스위치(96,98)는 유도가열기회로(80)에 전원을 접속시키고, 전자파발생회로(70)에는 전원을 차단하므로 도어(20)를 개방한 상태에서 조리실(11)내부의 바닥면(14)이나 도어(20)의 내벽면(16)에 유도가열기(50)를 설치하여 안정적으로 사용할 수 있게 된다.When the induction heater 50 is used for cooking, the switching switches 96 and 98 connect the power to the induction heater circuit 80 and cut off the power to the electromagnetic wave generator circuit 70 to open the door 20. In one state, the induction heater 50 may be installed on the bottom surface 14 of the cooking chamber 11 or the inner wall surface 16 of the door 20 to be stably used.

또한, 상기의 예에서는 3개의 유도가열기 지지부(12,14,16)가 있는 전자렌지에 대해 설명하였지만, 회로적으로 접속단자의 증설은 기존 접속단자에 새로운 접속단자를 단순히 병렬연결시키면 되므로 더욱 많은 유도가열기 지지부를 설치하는 것도 가능하다.In addition, in the above example, a microwave oven having three induction heater support parts 12, 14, and 16 has been described. However, the expansion of the connection terminal in a circuit may be performed by simply connecting the new connection terminal to the existing connection terminal in parallel. It is also possible to install many induction heater supports.

이상 설명한 바와 같이, 본 고안에 따르면, 착탈가능한 유도가열기와 전자렌지에 형성된 복수개의 유도가열기 지지부를 사용하여, 사용자가 조리하기 편리한 위치에 유도가열기를 부착하여 사용할 수 있는 전자렌지가 제공된다.As described above, according to the present invention, by using a removable induction heater and a plurality of induction heater support formed on the microwave, there is provided a microwave oven that can be used by attaching the induction heater to a convenient location for cooking do.

Claims (3)

조리실을 형성하는 본체와, 상기 조리실의 도어개구를 개폐하는 도어를 갖는 전자렌지에 있어서,In the microwave oven having a main body for forming a cooking chamber and a door for opening and closing the door opening of the cooking chamber, 전원접속용 플러그부를 갖는 판상의 유도가열기와,A plate-shaped induction heater having a plug for power connection, 상기 플러그부에 대응하는 소켓부를 각각 구비한 적어도 복수개의 유도가열기 지지부를 포함하는 것을 특징으로 하는 전자렌지.And at least a plurality of induction heater supports each having a socket corresponding to the plug. 제1항에 있어서,The method of claim 1, 상기 유도가열기 지지부는, 상기 본체의 상면판에 함몰형성된 상면수용부와, 상기 조리실내부의 바닥면을 포함하는 것을 특징으로 하는 전자렌지.The induction heater support unit, the microwave oven, characterized in that it comprises an upper surface receiving portion recessed in the upper plate of the main body, and the bottom surface of the inside of the cooking chamber. 제2항에 있어서,The method of claim 2, 상기 도어는 하단부에 설치된 힌지에 의해 상하개폐 가능하며, 상기 도어의 내벽면은 개방상태에서 상기 유도가열기 지지부를 형성하는 것을 특징으로 하는 전자렌지.The door may be opened and closed by a hinge installed at the lower end, the inner wall surface of the door is characterized in that the microwave oven, characterized in that for forming the induction heater support.
KR2019960038051U 1996-10-31 1996-10-31 A microwave oven having an induction heater KR200142962Y1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101353313B1 (en) 2008-02-25 2014-01-21 삼성전자주식회사 Electric range and induction coil unit
WO2020071590A1 (en) * 2018-10-05 2020-04-09 주식회사 다윈 Multifunctional instant ramen cooker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101353313B1 (en) 2008-02-25 2014-01-21 삼성전자주식회사 Electric range and induction coil unit
WO2020071590A1 (en) * 2018-10-05 2020-04-09 주식회사 다윈 Multifunctional instant ramen cooker

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