KR20020026056A - Preheater equipmented ptc - Google Patents

Preheater equipmented ptc Download PDF

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Publication number
KR20020026056A
KR20020026056A KR1020000057655A KR20000057655A KR20020026056A KR 20020026056 A KR20020026056 A KR 20020026056A KR 1020000057655 A KR1020000057655 A KR 1020000057655A KR 20000057655 A KR20000057655 A KR 20000057655A KR 20020026056 A KR20020026056 A KR 20020026056A
Authority
KR
South Korea
Prior art keywords
ptc
terminal box
preheater
terminal
tank
Prior art date
Application number
KR1020000057655A
Other languages
Korean (ko)
Inventor
이의성
Original Assignee
황한규
만도공조 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 황한규, 만도공조 주식회사 filed Critical 황한규
Priority to KR1020000057655A priority Critical patent/KR20020026056A/en
Publication of KR20020026056A publication Critical patent/KR20020026056A/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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient

Abstract

PURPOSE: A pre-heating apparatus having a PTC(Positive Temperature Coefficient) device is provided to improve the heating efficiency by preventing the mobility of the PTC device. CONSTITUTION: An installation hole(2) is installed on a side of pre-heater tank(1). A stopper(4) of a terminal box(3) installed with a PTC device(5) is installed on the installation hole(2). A flux is coated to the stopper of the terminal box(3) to braze it with the tank(1) so as to unify. The PTC device(5) is inserted to the terminal box(3). A fixed hole(7) is installed on the terminal box(3) so that a terminal(6) is exposed to an external and is fixed into the upper portion of the terminal box(3). Thus, the PTC device(5) is stably installed and the fixed hole(7) serves a stopper for preventing an impurity from introducing.

Description

피티씨 소자가 구비되는 프리히터장치 {PREHEATER EQUIPMENTED PTC}Preheater equipped with PTC element {PREHEATER EQUIPMENTED PTC}

본 발명은 차량에 설치되어 차량의 실내를 난방시키도록 하는 프리히터장치에 전기저항소자(PTC: Positive Temperature Coefficient)를 구비함에 있어서, 상기PTC소자를 히터의 탱크에 견고하게 설치하면서 상기 PTC소자의 접착부위가 변형됨에 따른 소자의 저항값 변화를 방지하며, 상기 PTC소자에 이물질이 침투되지 않도록 한 피티씨(PTC) 소자가 구비되는 프리히터장치에 관한 것이다.The present invention provides a positive temperature coefficient (PTC) in a preheater device installed in a vehicle to heat a vehicle interior, wherein the PTC element is firmly installed in a tank of a heater. The present invention relates to a preheater device having a PTC element which prevents a change in resistance value of the device as the adhesive part is deformed and prevents foreign matter from penetrating into the PTC element.

일반적으로 히터 등에 이용되는 전기저항소자(PTC: Positive Temperature Coefficient)는 일정한 온도이상에서 히터가 가열되면 발열을 중지하는 제어소자, 정특성(正特性)서미스터(Thermister), 감열센서, 단락 등에 의해서 회로에 과전류가 흐를 때 이 과전류를 소정의 전류이하로 제한하면서 단락이 해소되었을 때 회로를 복귀시키는 보호소자 등에 이용될 수 있는 특성을 지닌 소자로서 상기 히터에 널리 이용되고 있다.In general, a positive temperature coefficient (PTC) used in a heater is a control element that stops heating when the heater is heated above a certain temperature, a circuit by a positive thermistor, a thermal sensor, a short circuit, and the like. When the overcurrent flows, the overcurrent is limited to a predetermined current or less, and is widely used in the heater as a device having a characteristic that can be used for a protection device for returning a circuit when a short circuit is eliminated.

상기와 같이 이용되는 상기 PTC소자를 프리히터용 탱크에 설치하고져 할 때는 상기 소자의 유동성을 방지하면서 견고하게 설치하고 상기소자가 프리히터의 탱크 외통에 유동없이 고정되도록 하며, 상기 소자내에 이물질이 침투되지 않도록 해야만 한다.When the PTC element used as described above is installed in the tank for preheater, it is firmly installed while preventing the fluidity of the element, and the element is fixed to the tank outer cylinder of the preheater without flow, and foreign matter penetrates into the element. It must not be.

본 발명은 상기와 같은 종래의 제반 문제점을 감안하여 안출한 것으로 본 발명은 차량에 설치되어 차량의 실내를 난방시키도록 하는 프리히터장치에 전기저항소자(PTC)를 구비함에 있어서, 상기 PTC소자를 히터의 탱크에 견고하게 설치하면서 상기 PTC소자의 접착부위가 변형됨에 따른 소자의 저항값 변화를 방지하며, 상기 PTC소자에 이물질이 침투되지 않도록 한 PTC소자가 구비되는 프리히터장치를 제공하려는 것인바, 이를 이하에서 첨부한 도면과 실시예에 의거하여 상세히 설명하면다음과 같다.The present invention has been made in view of the above-mentioned conventional problems. The present invention provides an electric resistance element (PTC) in a preheater device installed in a vehicle to heat the interior of the vehicle. It is to provide a pre-heater device provided with a PTC device that is installed firmly in the tank of the heater to prevent the resistance value change of the device as the adhesive portion of the PTC device is deformed, and to prevent foreign matter from penetrating the PTC device. On the basis of the accompanying drawings and the embodiments will be described in detail as follows.

도 1은 본 발명의 PTC소자를 설치하는 단자함의 설치상태를 나타내는 단면도1 is a cross-sectional view showing the installation state of the terminal box for installing the PTC element of the present invention;

도 2는 본 발명 실시예에 적용되는 PTC소자를 발췌하여 나타내는 단면도2 is a cross-sectional view showing an extract of a PTC device applied to the embodiment of the present invention;

도 3은 본 발명 실시예의 PTC소자 설치상태를 나타내는 단면도3 is a cross-sectional view showing a PTC element installation state of the embodiment of the present invention;

<도면의주요부분에대한부호의설명>Explanation of symbols on the main parts of the drawing

1 : 프리히터의 탱크1: tank of preheater

2 : 설치공2: installer

3 : 단자함3: terminal box

4 : 걸림턱4: hanging jaw

5 : PTC소자5: PTC element

6 : 단자6: terminal

7 : 고정구7: fixture

프리히터의 탱크(1) 일방에 설치공(2)을 형성하고 이 설치공(2)에 PTC소자(5)가 삽입설치되는 단자함(3)의 걸림턱(4)이 걸리도록 설치하며, 상기 단자함(3)의 걸림턱(4)부분에 플럭스를 도포하여 상기 탱크(1)와 일체형으로 브레이징하고, 상기 단자함(3)에는 상기 PTC소자(5)를 삽입시키되, 이의 단자(6)는 외부로 노출되도록 하며, 상기 단자함(3)의 상부에 단자(6)가 끼워지도록 하는 고정구(7)를 설치하도록 구성된 것이다.An installation hole 2 is formed in one of the tanks 1 of the preheater, and the installation hole 2 is installed so that the engaging jaw 4 of the terminal box 3 into which the PTC element 5 is inserted is caught. Flux is applied to the catching jaw 4 of the terminal box 3 to integrally braze the tank 1, and the PTC element 5 is inserted into the terminal box 3, the terminal 6 of which is external. Exposed to, and is configured to install a fixture (7) to the terminal 6 is fitted on top of the terminal box (3).

이상과 같이 구성된 본 발명은 상기 프리히터의 탱크(1)에 상기 PTC소자(5)를 설치하기 위하여 상기 탱크(1)에 설치공(2)을 형성한 다음, 이 설치공(2)에 걸림턱(4)이 형성된 단자함(3)을 삽입설치하고, 상기 단자함(3)의 걸림턱(4) 외주와 탱크(1)의 표면 사이에 플럭스를 도포한 상태에서 이들을 브레이징로에서 브레이징하여 일체형으로 고정시키게 되면, 상기 단자함(3)이 탱크(1)와 일체형으로 되면서 견고하게 고정된다.The present invention configured as described above forms an installation hole 2 in the tank 1 to install the PTC element 5 in the tank 1 of the preheater, and then catches the installation hole 2. Insert and install the terminal box (3) formed with the jaw (4), and in the state of applying the flux between the outer periphery of the locking jaw (4) of the terminal box 3 and the surface of the tank (1) by brazing them in a brazing furnace in one piece When fixed, the terminal box (3) is firmly fixed while being integrated with the tank (1).

상기한 상태에서 상기 단자함(3)에는 상기 PTC소자(5)를 삽입시키며 이 PTC소자(5)의 상부에 고정구(7)를 고정설치하되, 이의 중공부를 통하여 상기 PTC소자(5)의 단자(6)가 삽입되어 외부로 노출되도록 하고 이 노출된 단자(6)에 전원을 연결하도록 된 것으로 상기 PTC소자(5)는 유동없이 견고하게 설치되고, 상기 고정구(7)가 마개 역할을 하게 되어 이물질의 침투를 방지하게 되는 것이다.In the above state, the PTC device 5 is inserted into the terminal box 3, and the fixture 7 is fixed to the upper portion of the PTC device 5, and the terminal of the PTC device 5 through the hollow portion thereof. 6) is inserted to expose to the outside and to connect the power to the exposed terminal (6) the PTC element (5) is installed firmly without flow, the fixture (7) acts as a stopper foreign matter It will prevent the penetration of.

이상과 같은 본 발명은 상기와 같이 프리히터장치에 간단한 방법으로 PTC소자(5)를 견고하게 설치할 수 있으면서 이의 유동을 방지하여 열효율을 향상시키고 상기 PTC소자(5)내에 이물질이 침투되는 것을 방지할 수 있으며, 상기 PTC소자(5)에 의한 히팅작용으로 난방효율을 크게 향상시킬 수 있게 되는 점 등의 특징을 지닌 것이다.As described above, the present invention can install the PTC element 5 firmly in the preheater device as described above while preventing its flow to improve thermal efficiency and prevent foreign matter from penetrating into the PTC element 5. It can be, and the heating action by the PTC element (5) is characterized in that the heating efficiency can be greatly improved.

Claims (1)

프리히터의 탱크(1) 일방에 설치공(2)을 형성하고 이 설치공(2)에 PTC소자(5)가 삽입설치되는 단자함(3)의 걸림턱(4)이 걸리도록 설치하며, 상기 단자함(3)의 걸림턱(4)부분에 플럭스를 도포하여 상기 탱크(1)와 일체형으로 브레이징하고, 상기 단자함(3)에는 상기 PTC소자(5)를 삽입시키되, 이의 단자(6)는 외부로 노출되도록 하며, 상기 단자함(3)의 상부에 단자(6)가 끼워지도록 하는 고정구(7)를 설치하도록 구성됨을 특징으로 하는 피티씨(PTC) 소자가 구비되는 프리히터장치.An installation hole 2 is formed in one of the tanks 1 of the preheater, and the installation hole 2 is installed so that the engaging jaw 4 of the terminal box 3 into which the PTC element 5 is inserted is caught. Flux is applied to the catching jaw 4 of the terminal box 3 to integrally braze the tank 1, and the PTC element 5 is inserted into the terminal box 3, the terminal 6 of which is external. And a fixture (7) configured to install a fixture (7) into which the terminal (6) is fitted on top of the terminal box (3).
KR1020000057655A 2000-09-30 2000-09-30 Preheater equipmented ptc KR20020026056A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100421101B1 (en) * 2002-05-30 2004-03-04 위니아만도 주식회사 PTC Heater Housing
KR100440179B1 (en) * 2002-06-28 2004-07-14 위니아만도 주식회사 Ptc using pre-heater
KR100440178B1 (en) * 2002-06-28 2004-07-14 위니아만도 주식회사 Ptc using pre-heater
KR100515260B1 (en) * 2002-11-05 2005-09-15 동아전기부품 주식회사 A cooling water preheater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650220Y2 (en) * 1989-03-31 1994-12-21 凸版印刷株式会社 Confidentiality documents
JPH0778675A (en) * 1993-09-09 1995-03-20 Kawai Denki Seisakusho:Kk Cartridge heater
KR19990028876A (en) * 1995-07-11 1999-04-15 리차드 코프 Control and Termination of Battery Charging Process
JPH11159401A (en) * 1997-11-28 1999-06-15 Suzuki Motor Corp Icing preventing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650220Y2 (en) * 1989-03-31 1994-12-21 凸版印刷株式会社 Confidentiality documents
JPH0778675A (en) * 1993-09-09 1995-03-20 Kawai Denki Seisakusho:Kk Cartridge heater
KR19990028876A (en) * 1995-07-11 1999-04-15 리차드 코프 Control and Termination of Battery Charging Process
JPH11159401A (en) * 1997-11-28 1999-06-15 Suzuki Motor Corp Icing preventing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100421101B1 (en) * 2002-05-30 2004-03-04 위니아만도 주식회사 PTC Heater Housing
KR100440179B1 (en) * 2002-06-28 2004-07-14 위니아만도 주식회사 Ptc using pre-heater
KR100440178B1 (en) * 2002-06-28 2004-07-14 위니아만도 주식회사 Ptc using pre-heater
KR100515260B1 (en) * 2002-11-05 2005-09-15 동아전기부품 주식회사 A cooling water preheater

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