KR950011926A - Planar heaters for cookers - Google Patents

Planar heaters for cookers Download PDF

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Publication number
KR950011926A
KR950011926A KR1019940026289A KR19940026289A KR950011926A KR 950011926 A KR950011926 A KR 950011926A KR 1019940026289 A KR1019940026289 A KR 1019940026289A KR 19940026289 A KR19940026289 A KR 19940026289A KR 950011926 A KR950011926 A KR 950011926A
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KR
South Korea
Prior art keywords
plate
heat source
casing
heat shield
shield plate
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Application number
KR1019940026289A
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Korean (ko)
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KR0165699B1 (en
Inventor
히데토시 히라타
Original Assignee
사토 후미오
가부시키가이샤 도시바
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Publication of KR950011926A publication Critical patent/KR950011926A/en
Application granted granted Critical
Publication of KR0165699B1 publication Critical patent/KR0165699B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/06—Arrangement or mounting of electric heating elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6408—Supports or covers specially adapted for use in microwave heating apparatus
    • H05B6/6411—Supports or covers specially adapted for use in microwave heating apparatus the supports being rotated
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/647—Aspects related to microwave heating combined with other heating techniques
    • H05B6/6482—Aspects related to microwave heating combined with other heating techniques combined with radiant heating, e.g. infrared heating

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Stoves And Ranges (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

본 발명은 가열조리기의 평면히터에 관한 것으로서, 평면히터(17)는 금속제의 케이싱(21), 이 케이싱(21)내에 수용된 금속제의 차열판(22) 및 케이싱(21)의 개방윗면부에 위치하도록 차열판(22)에 지지되는 판상열원(23)으로 이루어지고, 케이싱(21)을 가열조리기의 가열면에 부착함에 따라서 해당 가열면에 판상열원(23)이 밀어내어진 상태가 되며, 차열판(22)에는 복수개의 잘라세움부(30)를 경사위를 향하여 잘라 세움형성하는 동시에 아래를 향하여 원추상의 돌기(33)를 인발형성하며, 차열판(22)을 돌기(33)를 지지다리로 하여 케이싱(21)의 바닥면상에 얹어놓고 잘라 세움부(30)에 의해 판상열원(23)을 지지함에 따라서 케이싱(21) 및 판상열원(23)에 대한 차열판(22)의 접촉면적은 작아져서 전도에 의해 외부로 빠져나가는 열량이 감소하고 단열성이 높아지는 것을 특징으로 한다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flat heater of a heating cooker, wherein the flat heater (17) is located in a metal casing (21), a metal heat shield plate (22) housed in the casing (21), and an open upper surface of the casing (21). It consists of a plate heat source 23 supported by the heat shield plate 22 so as to attach the casing 21 to the heating surface of the heating cooker, the plate heat source 23 is pushed out on the heating surface, The hot plate 22 cuts and forms a plurality of cut-up portions 30 toward an inclined position, and simultaneously draws conical protrusions 33 downward to support the protrusions 33. The contact area of the heat shield plate 22 with respect to the casing 21 and the plate heat source 23 as the leg is placed on the bottom surface of the casing 21 and supported by the plate-shaped heat source 23 by the upset portion 30. Is small, so that the amount of heat released to the outside by conduction decreases and heat insulation is increased. Gong.

Description

가열조리기의 평면히터Planar heaters for cookers

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제1실시예를 나타내는 평면히터의 부분적인 종단측면도,1 is a partial longitudinal side view of a planar heater according to a first embodiment of the present invention;

제2도는 평면히터 전체의 종단측면도,2 is a longitudinal cross-sectional view of the entire flat heater,

제3도는 제2도의 Ⅲ-Ⅲ선을 따르는 부분적인 종단측면도,3 is a partial longitudinal side view taken along line III-III of FIG.

제4도는 판상열원의 분해사시도,4 is an exploded perspective view of the plate heat source,

제5도는 평면히터의 분해사시도,5 is an exploded perspective view of a planar heater,

제6도는 오븐그릴레인지의 종단면도.6 is a longitudinal sectional view of the oven grill range.

Claims (13)

편평상자형으로 형성된 금속제의 케이싱과, 이 케이싱에 설치되어 케이싱을 가열조리기의 가열면에 부착함에 따라 그 가열면으로 밀어내어지는 판상열원과, 이 판상열원과 상기 케이싱의 바닥면의 사이에 설치된 금속제의 차열판과, 이 차열판에 상기 판상열원에 맞붙어서 해당 판상열원을 지지해야 하며 돌출설치된 지지돌기부를 구비하여 이루어지는 것을 특징으로 하는 가열조리기의 평면히터.A metal casing formed in a flat box shape, a plate heat source mounted on the casing and pushed to the heating surface by attaching the casing to the heating surface of the heating cooker, and between the plate heat source and the bottom surface of the casing. And a heat shield plate made of metal, and a heat shield plate formed on the heat shield plate to support the plate heat source and support the plate heat source. 제1항에 있어서, 판상열원과 차열판과의 열팽창 차이를 흡수하기 때문에 케이싱에 대하여 서로 자유롭게 이동가능하게 연결되어 있는 것을 특징으로 하는 가열조리기의 평면히터.The planar heater of a heating cooker according to claim 1, wherein the heater is connected so as to be freely movable with respect to the casing because it absorbs the difference in thermal expansion between the plate heat source and the heat shield plate. 제1항에 있어서, 지지돌기부는 차열판에 경사상으로 잘라 세움형성된 잘라 세움부로 이루어지고, 해당 잘라 세움부는 판상열원의 가열면에 대한 맞붙음에 의해 굽힘방향으로 탄성변형하여 그 기립방향에 대한 복원반발력에 의해 판상열원을 가열면으로 밀어내는 것을 특징으로 하는 가열조리기의 평면히터.According to claim 1, wherein the support projections are made of cut-out portion formed by cutting inclined in the shape of the heat shield plate, the cut-out portion is elastically deformed in the bending direction by bonding to the heating surface of the plate-shaped heat source to the rising direction A planar heater of a heating cooker, characterized by forcing the plate heat source to the heating surface by the restoring repulsive force. 제3항에 있어서, 지지돌기부를 구성하는 잘라 세움부는 차열판에 해당 차열판의 폭방향 대략 전체에 연속하여 잘라 세움형성되어 있는 것을 특징으로 하는 가열조리기의 평면히터.The planar heater of a heating cooker according to claim 3, wherein the cut-out portion constituting the supporting projection portion is formed by cutting the cut-out portion continuously in the entire width direction of the heat shield plate. 케이싱의 바닥면에는 차열판에 맞붙어서 해당 차열판을 지지하는 돌출부가 설치되어 있는 것을 특징으로 하는 가열 조리기의 평면히터.Flat heaters of the heating cooker, characterized in that the bottom surface of the casing is provided with a projection for supporting the heat shield plate in contact with the heat shield plate. 제1항에 있어서, 차열판에는 지지돌기부와 반대측으로 돌출하는 복수개의 돌기가 형성되고 차열판은 이 돌기를 통하여 케이싱이 바닥면에 지지되어 있는 것을 특징으로 하는 가열조리기의 평면히터.The planar heater of a heat cooker according to claim 1, wherein the heat shield plate has a plurality of protrusions projecting to the opposite side to the support protrusion, and the heat shield plate is supported by the casing on the bottom surface through the protrusions. 제1항에 있어서, 차열판에는 복수개의 잘라 세움부가 서로 반대측으로 돌출하도록 형성되고 차열판은 한쪽측으로 돌출하는 잘라 세움부를 통하여 케이싱의 바닥면에 지지되는 동시에 다른쪽측으로 돌출하는 잘라 세움부를 지지돌기부로 하여 판상열원에 맞붙게 하고 있는 것을 특징으로 하는 가열조리기의 평면히터.According to claim 1, wherein the heat shield plate is formed with a plurality of cut-out portions protruding to the opposite side to each other, the heat shield plate is supported on the bottom surface of the casing through the cut-out portion protruding to one side and at the same time protruding to the other side support projections A planar heater of a heating cooker characterized in that it is attached to the plate heat source. 제1항에 있어서, 지지돌기부는 판상열원에 맞붙는 부분이 평면으로 형성되어 있는 것을 특징으로 하는 가열조리기의 평면히터.The planar heater of a heating cooker according to claim 1, wherein the support protrusion is formed in a flat surface to be joined to the plate heat source. 제3,4,6,7항중 어느 한항에 있어서, 지지돌기부를 구성하는 잘라 세움부의 선단부는 접어 구부러지고 그 접어 구버러짐을 위한 굴곡부가 판상열원에 맞붙어 있는 것을 특징으로 하는 가열조리기의 평면히터.The planar heater of a heating cooker according to any one of claims 3, 4, 6, and 7, wherein the tip of the cutout portion constituting the support protrusion is bent and the bend portion for bending is attached to the plate heat source. 제1항에 있어서, 판상열원과 차열판의 간격치수보다도 차열판과 케이싱의 바닥면과의 간격쪽이 크게 설치되어 있는 것을 특징으로 하는 가열조리기의 평면히터.The planar heater of a heat cooker according to claim 1, wherein a distance between the heat shield plate and the bottom surface of the casing is larger than the gap dimension between the plate heat source and the heat shield plate. 제1항에 있어서, 차열판은 단면 대략 파형으로 형성하고, 한쪽측에 볼록한 파형부를 통하여 케이싱의 바닥면에 지지되는 동시에 다른쪽측에 볼록한 파형부를 지지돌기부로 하여 판상열원에 맞붙게 하고 있는 것을 특징으로 하는 가열조리기의 평면히터.2. The heat shield plate is formed in a substantially corrugated cross section, and is supported on the bottom surface of the casing through a convex corrugation portion on one side, and the convex corrugation portion on the other side is used as a support projection to join the plate heat source. Flat heater of a heating cooker. 제1항에 있어서, 판상열원은 발열선을 마이카판등의 절연판에 의해 끼워서 구성되어 있고 지지돌기부의 긴쪽방향 양단부는 판상열원중 발열선의 배치부위로부터 어긋난 부위에 있어서 해당 판상열원에 맞붙어 있는 것을 특징으로 하는 가열조리기의 평면히터.The plate heat source is constituted by sandwiching a heating wire by an insulating plate such as a mica plate, and both longitudinal ends of the supporting protrusion are joined to the plate heat source at a position deviated from an arrangement portion of the heating wire in the plate heat source. Flat heater of a heating cooker. 제1항에 있어서, 차열판의 판상열원측의 면에는 광반사를 위해 도금되어 있는 것을 특징으로 하는 가열조리기의 평면히터.The planar heater of a heat cooker according to claim 1, wherein the surface of the heat shield plate is plated for light reflection on the surface of the plate-shaped heat source side. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940026289A 1993-10-18 1994-10-14 Heater of microwave oven KR0165699B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5259638A JP3020782B2 (en) 1993-10-18 1993-10-18 Flat heater of cooking device
JP93-259638 1993-10-18

Publications (2)

Publication Number Publication Date
KR950011926A true KR950011926A (en) 1995-05-16
KR0165699B1 KR0165699B1 (en) 1998-12-15

Family

ID=17336844

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940026289A KR0165699B1 (en) 1993-10-18 1994-10-14 Heater of microwave oven

Country Status (5)

Country Link
JP (1) JP3020782B2 (en)
KR (1) KR0165699B1 (en)
CN (1) CN1062707C (en)
FR (1) FR2711413B1 (en)
GB (1) GB2282945B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100583673B1 (en) * 2004-06-08 2006-05-26 한국전기연구원 Heater for radiating infrared ray with high sensitivity to heat
KR100658839B1 (en) * 2004-08-12 2006-12-15 엘지전자 주식회사 Mounting structure of heating element

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3408137B2 (en) * 1998-02-27 2003-05-19 三洋電機株式会社 Cooking device
EP0852317B1 (en) * 1998-03-27 2003-10-29 Electrolux AG Cooking chamber with an air inlet and a heating element arrangement
KR100646876B1 (en) * 2004-08-09 2006-11-23 엘지전자 주식회사 Mounting structure of heating element
KR100705071B1 (en) * 2004-08-09 2007-04-06 엘지전자 주식회사 Mounting structure of heating element
JP4567625B2 (en) * 2006-03-28 2010-10-20 三菱電機株式会社 Dishwasher and sink incorporating this
CN105222183A (en) * 2015-10-20 2016-01-06 刘万斌 A kind of commercial induction cooker with detachable panel
JP6455731B2 (en) * 2016-03-09 2019-01-23 パナソニックＩｐマネジメント株式会社 Cooker
JP6519881B2 (en) * 2016-03-09 2019-05-29 パナソニックＩｐマネジメント株式会社 Cooker

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FR844739A (en) * 1937-11-16 1939-07-31 Electric hot plate
GB1047013A (en) * 1962-06-06 1966-11-02 Oatley Technical Dev Improvements relating to electrically heated boiling and heating plates
US3845273A (en) * 1973-11-28 1974-10-29 Gen Electric Composite metal plate surface heating unit
US4311899A (en) * 1978-11-17 1982-01-19 E.G.O. Elektro-Gerate, Blanc Und Fischer Cooking apparatus
DE2909238A1 (en) * 1979-03-09 1980-09-11 Karl Fischer HEATING ELEMENT FOR HEATING FOOD OR THE LIKE
GB2061091B (en) * 1979-10-23 1983-11-30 Pifco Ltd Electrically heated cooking pot
CA1253923A (en) * 1985-04-15 1989-05-09 Ichiroh Hori High frequency heating apparatus with electric heating device
NL8600989A (en) * 1986-04-18 1987-11-16 Pol Ovenbouw B V V D Electric heating element for ovens, dryers or central heating - has two internal reflectors of coated corrugated paper and insulators sealed inside element casing
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US5221829A (en) * 1990-10-15 1993-06-22 Shimon Yahav Domestic cooking apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100583673B1 (en) * 2004-06-08 2006-05-26 한국전기연구원 Heater for radiating infrared ray with high sensitivity to heat
KR100658839B1 (en) * 2004-08-12 2006-12-15 엘지전자 주식회사 Mounting structure of heating element

Also Published As

Publication number Publication date
KR0165699B1 (en) 1998-12-15
FR2711413A1 (en) 1995-04-28
GB2282945B (en) 1997-09-24
JPH07113529A (en) 1995-05-02
CN1062707C (en) 2001-02-28
JP3020782B2 (en) 2000-03-15
FR2711413B1 (en) 1997-10-24
GB9420174D0 (en) 1994-11-23
CN1111436A (en) 1995-11-08
GB2282945A (en) 1995-04-19

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