KR950003722A - Temperature rise prevention device of high voltage transformer - Google Patents

Temperature rise prevention device of high voltage transformer Download PDF

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Publication number
KR950003722A
KR950003722A KR1019930013255A KR930013255A KR950003722A KR 950003722 A KR950003722 A KR 950003722A KR 1019930013255 A KR1019930013255 A KR 1019930013255A KR 930013255 A KR930013255 A KR 930013255A KR 950003722 A KR950003722 A KR 950003722A
Authority
KR
South Korea
Prior art keywords
fuse
high voltage
voltage transformer
bracket
temperature rise
Prior art date
Application number
KR1019930013255A
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Korean (ko)
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KR970005099B1 (en
Inventor
임병갑
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.)
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Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019930013255A priority Critical patent/KR970005099B1/en
Publication of KR950003722A publication Critical patent/KR950003722A/en
Application granted granted Critical
Publication of KR970005099B1 publication Critical patent/KR970005099B1/en

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Classifications

    • 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
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)

Abstract

본 발명은 전자레인지용 고전압 트랜스의 온도상승 방지장치에 관한 것으로, 종래 고전압퓨즈를 2차측에 설치함에 따른 가격상승 및 안전성이 떨어지는 문제점을 해결하기 위한 것으로, 본 발명은, 고전압 트랜스(H.V.T)의 2차권선 어셈블리에 퓨즈 브라켓(10)을 부착하고, 그 퓨즈 브라켓(10) 내부에 적정온도 이상 감지시에 단선되는 써멀퓨즈(11)를 내장하며, 그 써멀 퓨즈(11)을 일측 입력전원단자(1)와 고전압 트랜스(H.V.T) 1차권선(3)의 일측단자 사이에 연결시켜 고전압트랜스의 온도상승 방지장치를 구성함으로써, 단가절감 및 안전성을 향상시킬 수 있게 된다.The present invention relates to a device for preventing the temperature rise of a high voltage transformer for a microwave oven, and to solve the problem of a decrease in price and safety caused by installing a conventional high voltage fuse on a secondary side, the present invention provides a high voltage transformer (HVT). The fuse bracket 10 is attached to the secondary winding assembly, and the fuse fuse 10 has a thermal fuse 11 that is disconnected when sensing an abnormal temperature or more, and the thermal fuse 11 is connected to one input power terminal. By connecting between (1) and one terminal of the high voltage transformer (HVT) primary winding 3, a device for preventing the temperature rise of the high voltage transformer can be improved in cost reduction and safety.

Description

고전압 트랜스의 온도상승 방지장치Temperature rise prevention device of high voltage transformer

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

제1도는 종래 전자레인지용 고전압트랜스의 출력회로도, 제2도는 본 발명에 의한 전자레인지의 고전압 트랜스의 출력회로도, 제3도 (가) 내지 (다)는 본 발명에 따른 고전압 트랜스의 온도상승방지장치 써멀 퓨즈의 취부구조를 보인 도면으로서, (가)는 퓨즈 브라켓 취부 위치를 보인 사시도이고, (나)는 퓨즈 브라켓의 구조도이며, (다)는 퓨즈 브라켓에 써멀퓨즈를 삽입시킨 단면도이다.1 is an output circuit diagram of a conventional high voltage transformer for a microwave oven, FIG. 2 is an output circuit diagram of a high voltage transformer of a microwave oven according to the present invention, and FIGS. (A) is a perspective view showing the mounting position of the fuse bracket, (B) is a structural diagram of the fuse bracket, and (C) is a sectional view of the thermal fuse inserted into the fuse bracket.

Claims (6)

고전압 트랜스(H.V.T)의 2차권선 어셈블리에 퓨즈 브라켓(10)을 부착하고, 그 퓨즈 브라켓(10) 내부에 적정온도 이상 감지시에 단선되는 써멀 퓨즈(11)를 내장하며, 그 써멀 퓨즈(11)를 일측 입력전원단자(1)와 고전압 트랜스(H.V.T) 1차권선(3)의 일측단자 사이에 연결시켜 구성된 것을 특징으로 하는 고전압트랜스의 온도상승 방지장치.The fuse bracket 10 is attached to the secondary winding assembly of the high voltage transformer (HVT), and the thermal fuse 11 is built in the fuse bracket 10 to be disconnected when detecting an abnormal temperature. ) Is connected between one side of the input power terminal (1) and one terminal of the high voltage transformer (HVT) primary winding (3), the temperature rise preventing device of the high voltage transformer. 제1항에 있어서, 상기 고전압 트랜스(H.V.T)의 2차권선 어셈블리를 절연지(5a)로 감싸고, 그 절연지(5a)의 외측에 상기퓨즈 브라켓(10)을 부착한 것을 특징으로 하는 고전압트랜스의 온도상승 방지장치.2. The temperature of the high voltage transformer according to claim 1, wherein the secondary winding assembly of the high voltage transformer (HVT) is wrapped with insulating paper 5a, and the fuse bracket 10 is attached to the outside of the insulating paper 5a. Lift prevention device. 제2항에 있어서, 상기 퓨즈 브라켓(10)은 실리콘 테이프(13)를 사용하여 상기 절연지(5a)의 외측면에 부착시킨 것을 특징으로 하는 고전압트랜스의 온도상승 방지장치.3. The apparatus of claim 2, wherein the fuse bracket (10) is attached to an outer surface of the insulating paper (5a) using a silicon tape (13). 제1항에 상기 퓨즈 브라켓(10)에는 양측으로 관통되는 통공(10a)이 형성되고, 그 통공(10a) 내에 절연체를 개재하여 상기 써멀퓨즈(11)가 삽입 구성된 것을 특징으로 하는 고전압트랜스의 온도상승 방지장치.The fuse bracket 10 has a through hole 10a formed on both sides of the fuse bracket 10, and the thermal fuse 11 is inserted into the through hole 10a through an insulator. Lift prevention device. 제4항에 있어서, 상기 써멀퓨즈(11)와 퓨즈 브라켓(10)의 사이의 절연체는, 실리콘 튜브(12)인 것을 특징으로 하는 고전압트랜스의 온도상승 방지장치.5. The apparatus of claim 4, wherein the insulator between the thermal fuse (11) and the fuse bracket (10) is a silicon tube (12). 제1항 내지 제5항중 어느한 항에 있어서, 상기 퓨즈 브라켓(10)은 알루미늄 브라켓인 것을 특징으로 하는 고전압트랜스의온도상승 방지장치.6. The apparatus of claim 1, wherein the fuse bracket is an aluminum bracket. 7. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930013255A 1993-07-14 1993-07-14 Apparatus for preventing temperature rising of h.v.t. KR970005099B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930013255A KR970005099B1 (en) 1993-07-14 1993-07-14 Apparatus for preventing temperature rising of h.v.t.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930013255A KR970005099B1 (en) 1993-07-14 1993-07-14 Apparatus for preventing temperature rising of h.v.t.

Publications (2)

Publication Number Publication Date
KR950003722A true KR950003722A (en) 1995-02-17
KR970005099B1 KR970005099B1 (en) 1997-04-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930013255A KR970005099B1 (en) 1993-07-14 1993-07-14 Apparatus for preventing temperature rising of h.v.t.

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Publication number Publication date
KR970005099B1 (en) 1997-04-12

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