KR950009850A - Capacitor of Magnetron for Microwave Oven - Google Patents

Capacitor of Magnetron for Microwave Oven Download PDF

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Publication number
KR950009850A
KR950009850A KR1019930018962A KR930018962A KR950009850A KR 950009850 A KR950009850 A KR 950009850A KR 1019930018962 A KR1019930018962 A KR 1019930018962A KR 930018962 A KR930018962 A KR 930018962A KR 950009850 A KR950009850 A KR 950009850A
Authority
KR
South Korea
Prior art keywords
capacitor
electrode
ceramic dielectric
shield case
lead wire
Prior art date
Application number
KR1019930018962A
Other languages
Korean (ko)
Other versions
KR970011498B1 (en
Inventor
전우금
Original Assignee
배순훈
대우전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019930018962A priority Critical patent/KR970011498B1/en
Priority to JP6222172A priority patent/JP2875955B2/en
Priority to US08/307,205 priority patent/US5600531A/en
Priority to CN94117404A priority patent/CN1045025C/en
Priority to DE69401630T priority patent/DE69401630T2/en
Priority to EP94114732A priority patent/EP0644563B1/en
Publication of KR950009850A publication Critical patent/KR950009850A/en
Application granted granted Critical
Publication of KR970011498B1 publication Critical patent/KR970011498B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/14—Leading-in arrangements; Seals therefor
    • H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices

Abstract

본 발명은 전자렌지의 마그네트론에서 발생되는 노이즈를 효과적으로 차폐 시킬수 있는 커패시터에 관한 것으로서, 특히 본 발명은 실드 케이스(100)와; 상기 실드 케이스(100)의 일측면을 타발 형성하여 개구부(111)가 구비된 돌출부(110)와; 상기 돌출부(110)의 상면에 고정되며 몸체 상하면으로 분리전극(11)과 공통전극(12)이 부착되고 관통구멍(13)이 형성된 세라믹 유전체(10)와; 상기 분리전극(11)의 상면에 고정되는 전극판(20)과; 상기 관통구멍(13)과 전극판(20)을 통과하여 삽지되며 외부에 절연관(40)이 씌워지는 쵸크코일(90)의 리드선(91)과; 상기 리드선(91)의 상단에 용접되는 고정탭(31)과; 상기 세라믹 유전체(10)를 덮어 씌우도록 몰딩성형되는 절연수지(120)에 의하여 구성함으로써, 이와같은 본 발명은 커패시터를 구성하는 부품들중 종래의 기술보다 절연함(50) 및 관통도체(30), 접지 금속구(80)등의 부품들이 감소되는 것인바, 상당한 재료의 절감효과와 함께 생산성을 향상시킬수 있는 것이며, 고주파의 노이즈를 효과적으로 차폐시킬 수 있는 것이다.The present invention relates to a capacitor that can effectively shield the noise generated in the magnetron of the microwave oven, in particular the present invention and the shield case (100); A protrusion 110 having one side surface of the shield case 100 provided with an opening 111; A ceramic dielectric 10 fixed to an upper surface of the protruding portion 110 and having a through hole 13 and a separation electrode 11 and a common electrode 12 attached to upper and lower surfaces of the body; An electrode plate 20 fixed to an upper surface of the separation electrode 11; A lead wire 91 of the choke coil 90 inserted into and inserted through the through hole 13 and the electrode plate 20 and covered with an insulating tube 40; A fixing tab 31 welded to an upper end of the lead wire 91; By constructing the insulating resin 120 molded to cover the ceramic dielectric material 10, the present invention is more insulating than the prior art of the components constituting the capacitor 50 and the through conductor 30 That is, parts such as the ground metal sphere (80) are reduced, which can improve productivity with significant material savings, and can effectively shield high frequency noise.

Description

전자렌지용 마그네트론의 커패시터(CAPACITOR)Capacitor of Magnetron for Microwave Oven

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

제1도는 본 발명의 일실시예를 예시한 분해 사시도1 is an exploded perspective view illustrating an embodiment of the present invention

Claims (3)

실드 케이스(100)와; 상기 실드 케이스(100)의 일측면을 타발 형성하여 개구부(111)가 구비된 돌출부(110)와; 상기 돌출부(110)의 상면에 고정되며 몸체 상하면에 분리전극(11)과 공통전극(12)이 부착되고 관통구멍(13)이 형성된 세라믹 유전체(10)와; 상기 분리전극(11)의 상면에 고정되는 전극판(20)과; 상기 관통구멍(13)과 전극판(20)을 통과하여 삽지되며 외부에 절연관(40)이 씌워지는 쵸크코일(90)의 리드선(91)과; 상기 리드선(91)의 상단에 용접되는 고정탭(31)과; 상기 돌출부(110)의 하부에 부착되며 내부에 절연충진체(70)가 충진되는 절연실린더(60)와; 상기 세라믹 유전체(10)를 덮어 씌우도록 몰딩성형되는 절연수지(120)에 의하여 구성되어 짐을 특징으로 하는 전자렌지용 마그네트론의 커패시터.A shield case 100; A protrusion 110 having one side surface of the shield case 100 provided with an opening 111; A ceramic dielectric 10 fixed to an upper surface of the protruding portion 110 and having a through hole 13 and a separating electrode 11 and a common electrode 12 attached to upper and lower surfaces of the body; An electrode plate 20 fixed to an upper surface of the separation electrode 11; A lead wire 91 of the choke coil 90 inserted into and inserted through the through hole 13 and the electrode plate 20 and covered with an insulating tube 40; A fixing tab 31 welded to an upper end of the lead wire 91; An insulation cylinder 60 attached to the lower portion of the protrusion 110 and filled with an insulation filler 70 therein; Capacitor of the magnetron for microwave oven, characterized in that formed by the insulating resin 120 molded to cover the ceramic dielectric (10). 제1항에 있어서, 상기 실드 케이스(100)의 돌출부(110) 주변에 보강용 리브(112)를 형성토록 함을 특징으로 하는 전자렌지용 마그네트론의 커패시터.The capacitor of claim 1, wherein the reinforcing ribs 112 are formed around the protrusions 110 of the shield case 100. 제1항에 있어서, 세라믹 유전체(10)의 외부에 도포되는 절연수지(120)는 침투성 및 부착성이 강한 에폭시계의 절연재를 사용함을 특징으로 하는 전자렌지용 마그네트론의 커패시터.The capacitor of claim 1, wherein the insulating resin 120 applied to the outside of the ceramic dielectric material 10 uses an epoxy-based insulating material having a high permeability and adhesion. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930018962A 1993-09-18 1993-09-18 Capacitor of magnetron for microwave oven KR970011498B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019930018962A KR970011498B1 (en) 1993-09-18 1993-09-18 Capacitor of magnetron for microwave oven
JP6222172A JP2875955B2 (en) 1993-09-18 1994-09-16 Magnetron capacitors for microwave ovens
US08/307,205 US5600531A (en) 1993-09-18 1994-09-16 Capacitor for magnetron of microwave oven
CN94117404A CN1045025C (en) 1993-09-18 1994-09-18 Capacitor for magnetron of microwave oven
DE69401630T DE69401630T2 (en) 1993-09-18 1994-09-19 Capacitor for the magnetron of a microwave oven
EP94114732A EP0644563B1 (en) 1993-09-18 1994-09-19 Capacitor for magnetron of microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930018962A KR970011498B1 (en) 1993-09-18 1993-09-18 Capacitor of magnetron for microwave oven

Publications (2)

Publication Number Publication Date
KR950009850A true KR950009850A (en) 1995-04-24
KR970011498B1 KR970011498B1 (en) 1997-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930018962A KR970011498B1 (en) 1993-09-18 1993-09-18 Capacitor of magnetron for microwave oven

Country Status (1)

Country Link
KR (1) KR970011498B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100698325B1 (en) * 2005-04-04 2007-03-23 엘지전자 주식회사 Condenser of magnetron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100698325B1 (en) * 2005-04-04 2007-03-23 엘지전자 주식회사 Condenser of magnetron

Also Published As

Publication number Publication date
KR970011498B1 (en) 1997-07-11

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