KR0125069Y1 - Blower resistor - Google Patents

Blower resistor

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Publication number
KR0125069Y1
KR0125069Y1 KR2019950000854U KR19950000854U KR0125069Y1 KR 0125069 Y1 KR0125069 Y1 KR 0125069Y1 KR 2019950000854 U KR2019950000854 U KR 2019950000854U KR 19950000854 U KR19950000854 U KR 19950000854U KR 0125069 Y1 KR0125069 Y1 KR 0125069Y1
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KR
South Korea
Prior art keywords
circuit
resistor
blower
resistors
power supply
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KR2019950000854U
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Korean (ko)
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KR950034271U (en
Inventor
박성택
이강복
Original Assignee
윤청목
주식회사제일엔지니어링
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Application filed by 윤청목, 주식회사제일엔지니어링 filed Critical 윤청목
Publication of KR950034271U publication Critical patent/KR950034271U/en
Application granted granted Critical
Publication of KR0125069Y1 publication Critical patent/KR0125069Y1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C10/00Adjustable resistors
    • H01C10/16Adjustable resistors including plural resistive elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/02Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/04Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
    • B60H1/08Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator
    • B60H1/10Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle
    • B60H1/12Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle using an air blower
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/026Car
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00Thermally-actuated switches
    • H01H37/74Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Resistors (AREA)
  • Fuses (AREA)

Abstract

본 고안은 차량용 블로워 레지스터에 대한 것으로서, 송풍모터의 회전속도를 조정하여 주는 저항회로의 변형과 결선 불량의 방지와 과열시 회로를 차단시켜 주변부품들의 손상이나 화재발생로 방지하여 주기 위해, 저항(R1)(R2)(R3)들은 회로기판(20)에 일체로 가공 설치하고, 이들이 외부로 노출되지 않게 그 양면에 방열판(30)(30')들을 밀착하여, 이들을 리벳(20b)들로 견고하게 결착하며, 상기 저항들의 각 접속편(21)들과 본체(10)에 착설된 각 전원단자(12)들은 초음파 용접하여 접속하고, 접속편(21)들중 하나의 접속편과 전원단자(12)들중 하나의 단자사이는 온도퓨즈(40)를 연결하여서 된 것이다.The present invention relates to a blower resistor for a vehicle, in order to prevent the deformation of the resistance circuit that adjusts the rotational speed of the blower motor and the prevention of wiring defects and to block the circuit when overheating, thereby preventing damage to surrounding components or fire. R 1 ) (R 2 ) (R 3 ) are integrally processed and installed on the circuit board 20, and the heat sinks 30, 30 ′ are brought into close contact with both surfaces of the circuit board 20 so that they are not exposed to the outside. To each of the connection pieces 21 of the resistors and to each of the power supply terminals 12 mounted on the main body 10 by ultrasonic welding, and to one connection piece of the connection pieces 21. Between the terminals of one of the power supply terminals 12 is by connecting the temperature fuse (40).

Description

블로워 레지스터Blower Register

제1도는 종래 제품의 일예를 보인 것으로서,Figure 1 shows an example of a conventional product,

(a)는 분해 사시도(a) is an exploded perspective view

(b)는 조립상태 일부 단면도(b) is a partial cross-sectional view of the assembled state

제2도는 (a)는 본 고안 실시예의 분해 사시도2 is an exploded perspective view of an embodiment of the present invention (a)

(b)는 동 조립 상태도(b) is the state of assembly

제3도는 본 고안 실시예의 설치 상태도3 is a state diagram of the installation of the present invention embodiment

제4도는 본 고안 실시예에 적용되는 회로도4 is a circuit diagram applied to an embodiment of the present invention

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

10 : 본체 12 : 전원단자10: main body 12: power supply terminal

20 : 회로기판 21 : 접속편20: circuit board 21: connection piece

20b : 리벳 30,30' : 방열판20b: rivet 30,30 ': heat sink

40 : 온도퓨즈 R1,R2,R3: 저항40: Temperature fuse R 1 , R 2 , R 3 : Resistance

본 고안은 블로워 레지스터(Blower Resistor)에 대한 것으로서, 더욱 상세하게는 저항체의 변형이 없고, 부품들의 조립상태가 견고하게 되며 과열에 의한 화재의 발생을 방지하여 주는 기능도 갖춘 차량용의 블로워 레지스터에 관한 것이다.The present invention relates to a blower resistor (Blower Resistor), and more specifically to a blower resistor for a vehicle that has no deformation of the resistor, the assembly of the parts is solid and also prevents the occurrence of fire due to overheating will be.

종래에는 일본공개 실용신안 공보 평1-145611 및 국내 실용신안 공보 93-7605호로 공개된 블로워 레지스터들이 있었는데, 이들은 저항회로와 절연판들이 별개의 부품으로 구성되었으며, 조립시에는 한쌍의 절연판 사이에 저항회로를 개재시켜 저항체를 구성하고, 이 저항체를 하우징과 방열판 사이에 개재시켜 이들을 나사로 체결하여 고정토록 하였다.Conventionally, there have been blower resistors disclosed in Japanese Utility Model Publication No. Hei 1-45611 and Korean Utility Model Publication 93-7605, which consist of a resistor circuit and an insulating plate composed of separate components, and, when assembled, a resistor circuit between a pair of insulating plates. The resistor was constituted by interposing the resistor, and the resistor was interposed between the housing and the heat sink to be fastened by screwing them.

따라서, 이들은 별개로 구성된 저항회로가 취급 과정에서 변형되어 제품 불량이 빈발하게 되는 폐단이 있었다.Therefore, they had a closed point in which a separate resistance circuit was deformed during handling and frequent product defects.

특히, 스크류로 하우징과 방열판 사이에 결착 고정토록 하였기 때문에 진동등에 의한 스크류의 풀림현상등의 발생으로 각 부품들의 고정상태가 헐거워지게 되었고, 이에 따라 기능의 저하는 물론 심한 경우 부품이 손상되어 고정이 발생되는 등의 결점도 있었다.In particular, since the screw is fixed between the housing and the heat sink, the loosening of the screw due to vibrations causes loosening of the parts, resulting in damage to the parts and, in severe cases, damage of the parts. There were also defects such as occurrence.

또한, 이상 과열시 회로차단 수단이 없기 때문에 과열에 의한 화재 발생등 많은 문제점들이 있었다.In addition, there are many problems, such as the occurrence of a fire due to overheating because there is no circuit blocking means in the abnormal overheating.

본 고안은 종래 블로워 레지스터의 이러한 문제점들을 감안하여 고안한 것으로서, 그 목적은 장기간 사용하여도 저항의 변화나 부품의 손상이 방지되는 블로워 레지스터를 제공하는 것이다.The present invention has been devised in view of the above problems of the conventional blower resistors, and its object is to provide a blower resistor which prevents a change in resistance or damage to components even after long-term use.

본 고안의 다른 목적은, 과열에 의한 화재발생등을 방지하여 줄 수 있게 되는 블로워 레지스터를 제공함에 있다.Another object of the present invention is to provide a blower resistor that can prevent the occurrence of fire due to overheating.

본 고안의 이러한 목적들은, 저항을 인쇄 및 박막에칭 공법으로 회로기판에 일체로 가공하고, 이 기판을 방열판 사이에 개재되게 고정 착설함과 동시에 과열시에는 회로를 차단시켜 화재발생을 방지하여 주는 기능을 갖춘 레지스터를 제공함으로써 달성되는데, 이 레지스터는 저항들이 일체로 가공된 기판을 방열판 사이에 개재시켜 이들을 결착 고정하며, 과열시 전류를 단절시켜 주는 회로안전수단을 갖추고 있다.The objectives of the present invention are to process the resistor integrally on the circuit board by printing and thin film etching method, and to fix and install the board to be interposed between the heat sinks and to prevent the occurrence of fire by blocking the circuit when overheating. This resistor is achieved by providing a resistor with a circuit-safety device that connects and locks a board with integrated resistors between heat sinks, and cuts off the current when overheated.

기판과 방열판들은 리벳으로 견고하게 결착 고정하며, 본체에 부설된 고정편들에 의해 본체에 착설되게 한다.The substrate and the heat sink are firmly bound and fixed by rivets, and are mounted on the main body by fixing pieces attached to the main body.

회로안전 수단으로는 온도퓨즈가 사용되며, 과열시 용단되므로 회로를 차단시켜 주게 된다.Temperature fuse is used as a circuit safety means, and it shuts off the circuit because it melts when overheated.

따라서, 과열시에는 온도퓨즈가 용단되어 전류공급을 단절시켜 주게 되고 이에 따라 회로동작이 차단되므로 주변기기가 보호되는 것이며, 저항이 기판에 일체로 가공되어 방열판들에 의해 외부로 노출되지 않게 리베트로 견고하게 결착 고정되어 본체에 착설되기 때문에 저항없이나 품질특성이 변화가 방지되고, 결선 불량이나 산화발생도 제거되는 것이다.Therefore, in the case of overheating, the temperature fuse is melted to cut off the current supply and thus the circuit operation is blocked so that the peripheral device is protected. In order to be fixed and installed on the main body, the quality characteristics are prevented from changing without resistance, and poor wiring or oxidation is eliminated.

이하, 본 고안의 실시예를 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

제 1 도는 종래 블로워 레지스터의 일예를 보인 것이다.1 shows an example of a conventional blower register.

이 레지스터는 저항체(1)의 저항회로(2)와 절연판(3)(3')들이 별개의 부품으로 구성되어 있으며, 조립시에는 이들 절연판 사이에 저항회로(2)를 개재시켜 저항체(1)를 구성하고, 이 저항체를 하우징(4)과 방열판(5)사이에 개재시켜 이들을 나사(6)들로 체결하여 결착 하였다.The resistor is composed of a resistor circuit 2 and an insulating plate 3, 3 'of the resistor 1 as separate components, and at the time of assembly, the resistor 1 is provided with a resistor circuit 2 between these insulating plates. The resistor was interposed between the housing (4) and the heat sink (5) and fastened them with screws (6).

또한, 저항회로(2)와 각 접속단자(7)7(')(7)들은 스폿용접하여 접속하였다.In addition, the resistance circuit 2 and each of the connection terminals 7 (7) '(7) were connected by spot welding.

따라서, 조립과정에서의 취급 부주의나 설치 사용중 외부 충격등으로 스크류의 풀림현상등에 의해 저항회로가 변형되는 등의 요인에 의한 저항값의 변화와 특성이 변화와 고장이 발생되는 결점도 있었다.Therefore, there have been some drawbacks in that the resistance value is changed and the characteristics are changed and failures are caused by factors such as careless handling during assembly or external shock during installation or screw loosening due to screw loosening.

또한, 저항회로와 단자들의 접속은 두께가 얇은 저항회로에 의해 선접촉 상태에서 스폿용접되어 이루어지게 됨으로써 진동등으로 접속상태가 쉬 단선되므로 결선불량이 발생되는 단점도 있었다.In addition, the connection between the resistance circuit and the terminal is made by spot welding in a line contact state by a thin resistance circuit, so that the connection state is easily disconnected due to vibration or the like, so there is a disadvantage in that connection failure occurs.

한편, 주변의 이상과열시 전류를 차단시켜 주는 수단이 없기 때문에 과열에 의한 화재발생을 방지할 수 없게 되는 등 많은 문제점들이 있었다.On the other hand, since there is no means to block the current in the case of abnormal overheating of the surrounding, there are many problems, such as being unable to prevent the fire caused by overheating.

제 2 도는 본 고안 실시예에 의한 블로워 레지스터를 보인 것이다.2 shows a blower register according to an embodiment of the present invention.

각 저항(R1)(R2)(R3)들과 그 회로는 회로기판(20)에 일체로 가공 설치된다.Each of the resistors R 1 , R 2 , and R 3 and a circuit thereof are integrally installed on the circuit board 20.

이 기판은, 그 양면에 방열판(30)(30')을 밀착시켜 기판이 외부로 노출되지 않게 함과 동시에 이들에 각각 뚫어 설치된 결착공(20a)들을 통해 리벳(20b)들로 결착 고정하고, 본체(10)에 일체로 형성된 고정편(11)들을 이용하여 본체(10)에 착설한다.The substrate is attached to both sides of the heat sink (30, 30 ') by closely contacting the substrate so as not to be exposed to the outside at the same time through the binding holes 20a installed through each of them to be fixed by rivets (20b), It is installed on the main body 10 using the fixing pieces 11 formed integrally with the main body 10.

또한 저항(R1)(R2)(R3)들의 각 접속편(21)들은 본체(10)에 착설되는 각 전원단자(12)들의 단부들과 면접촉되게 한 상태에서 초음파 용접하여 접속한다.In addition, the connecting pieces 21 of the resistors R 1 , R 2 , and R 3 are connected by ultrasonic welding in a state where they are in surface contact with the ends of the power terminals 12 installed on the main body 10. .

한편, 전원단자(12)들중 하나의 단자와 접속편(21)들중 하나의 접속편 사이에는 회로안전수단으로 온도퓨즈(40)를 접속 연결하여 과열시 이 퓨즈가 용단되게 함으로써 회로동작이 차단되어 주변부품들의 손상이나 화재발생을 방지토록 한다.On the other hand, between the terminal of one of the power supply terminals 12 and the one of the connecting pieces 21 is connected to the temperature fuse 40 by a circuit safety means, so that the fuse is blown when overheated, the circuit operation is It is cut off to prevent damage to surrounding parts or fire.

제 3 도는 본 고안은 실시예에 의한 블로워 레지스터의 설치상태를 보인 것이다.3 shows the installation state of the blower resistor according to the embodiment.

이 레지스터는, 냉·온풍 공급장치(50)의 공급통로(51)내에 설치되는 것으로서, 이 통로에는 에어콘의 증발기(52)와 히터(53)가 각각 부설되어 이들의 작용으로 발생되는 냉풍 또는 온풍이 댐퍼(54)의 조작으로 선택되어 송풍모터(55)와 팬(56)의 작동에 의해 차량내부로 공급되고, 송풍모터(55)의 회전속도는 풍량 조정부(60)의 모드스위치의 선택으로 조정되게 되어 있다.This register is provided in the supply passage 51 of the cold / hot air supply device 50, and the evaporator 52 and the heater 53 of the air conditioner are respectively installed in the passage, so that the cold air or the warm air generated by the action thereof. It is selected by the operation of the damper 54 and supplied into the vehicle by the operation of the blower motor 55 and the fan 56, and the rotational speed of the blower motor 55 is selected by the mode switch of the air volume adjusting unit 60. It is supposed to be adjusted.

제 4 도는 본 고안 실시예에 적용되는 회로도를 보인 것이다.4 is a circuit diagram applied to an embodiment of the present invention.

저항(R1)(R2)(R3)들은, 전원(DC)과 풍량조절부(60)의 각 모드스위치(S/W1)(S/W2)(S/W3)에 각각 연결되며, 모드스위치(S/W4)는 전원(DC)과 송풍모터(55)를 직접 연결시켜 준다.Resistance (R 1) (R 2) (R 3) are the power source (DC) and the air volume control unit 60 to each of the mode switch (S / W 1) (S / W 2) (S / W 3) of the The mode switch (S / W 4 ) is directly connected to the power supply (DC) and the blower motor (55).

따라서, 스위치(SW1)를 온 시켜주면 저항(R1)의 최대 저항에 의해 송풍모터(55)의 회전속도는 1단계인 저속이 되고, 스위치(SW2)를 온시켜주면 저항(R2)의 중간 저항으로 송풍모터(55)의 회전속도는 2단계인 중속이 된다.Therefore, the switch is to be a low-speed rotation speed of the blower motor 55 by the maximum resistance of the main surface resistance (R 1) turns on the (SW 1) is a step, the major surface by turning on the switch (SW 2) resistance (R 2 With the intermediate resistance of), the rotational speed of the blower motor 55 becomes two-speed medium speed.

또한, 스위치(SW3)를 온시켜주면 저항(R3)의 최소저항으로 송풍모터(55)의 회전속도는 3단계인 고속이 되고, 스위치(SW4)를 온시켜면 전원(DC)이 송풍모터(55)로 직접 연결되므로 이 모터의 회전속도는 4단계인 초고속으로 되는 것이다.In addition, when the switch SW 3 is turned on, the rotational speed of the blower motor 55 becomes three speeds at the minimum resistance of the resistor R 3. When the switch SW 4 is turned on, the power supply DC blows air. Since it is directly connected to the motor 55, the rotational speed of this motor is to be super high speed of four stages.

이와 같이 작동되는 본 고안 실시예에 의한 블로워 레지스터는, 주기능부인 저항(R1)(R2)(R3)들이 회로기판(20)에 일체로 가공 설치되므로 저항회로가 변형될 염려가 없게 되고, 동시에 이 기판의 양면을 가려주게 방열판(30)(30')들을 밀착시켜 이들을 리벳(22)들로 견고히 결착 고정함으로써 기판(20)이 외부로 노출되지 않게 단단히 결속되어 조립공정중에서나 사용중 외부 충격등을 받게 되어도 결속 상태가 헐거워지지 않게 되어 저항값이 변화는 물론 품질특성의 변화도 방지됨은 물론 외관이 정형되어 상품가치도 향상되는 효과가 있다.In the blower resistor according to the embodiment of the present invention operated as described above, the resistors R 1 , R 2 , and R 3 , which are main functions, are integrally processed and installed on the circuit board 20 so that the resistance circuit is not deformed. At the same time, the heat sinks 30 and 30 'are closely attached to each other to cover both sides of the substrate, and the binders are firmly bound to each other by rivets 22 so that the substrate 20 is firmly bound so as not to be exposed to the outside. Even when subjected to external shocks, the binding state is not loosened, so that the resistance value is not only changed, but also the quality characteristics are prevented, as well as the appearance is shaped, and the value of the product is also improved.

또한, 저항(R1)(R2)(R3)들의 각 접속편(21)들과 각 전원단자(12)들을 면접촉시켜 초음파 용접하여 접속함으로써 접속 및 결선불량로 제거되는 장점도 있다.In addition, the connection pieces 21 and the power supply terminals 12 of the resistors R 1 , R 2 , and R 3 may be surface-contacted and ultrasonically welded to each other, thereby eliminating connection and wiring defects.

특히, 회로안전 수단인 온도퓨즈(40)가 설치되어 있기 때문에 과열시 이 퓨즈가 용단되어 회로를 차단시켜 그 동작을 정지시켜 주게 되므로 주변부품들이 손상되지 않게 보호됨은 물론 화재발생도 방지하여 주게 되는 특징도 있다.In particular, since the temperature fuse 40, which is a circuit safety means, is installed, the fuse blows out when it overheats, and the circuit is stopped to stop its operation. Therefore, the peripheral parts are protected from damage and the fire is also prevented. There are also features.

Claims (2)

저항(R1)(R2)(R3)들은 회로기판(20)에 일체로 가공 설치하고, 이 회로기판(20)은 그 양면이 외부로 노출되지 않게 각각 방열판(30)(30')을 밀착시켜 리벳(20b)들로 결착하며, 저항(R1)(R2)(R3)들의 각 접속편(21)과 각 전원단자(11)들은 초음파 용접하여 접속하고, 접속편(21)들 중 하나의 단자 사이에는 회로안전수단을 연결하여 구성되는 것을 특징으로 하는 블로워 레지스터.The resistors R 1 , R 2 , and R 3 are integrally processed and installed on the circuit board 20, and the circuit boards 20 are heat sinks 30 and 30 ′ so that both surfaces thereof are not exposed to the outside. To each other by rivets 20b, and the connection pieces 21 and the power supply terminals 11 of the resistors R 1 , R 2 , and R 3 are connected by ultrasonic welding, and the connection pieces 21 are connected. Blower resistor, characterized in that configured to connect the circuit safety means between one of the terminals. 제 1 항에 있어서, 회로안전 수단이 온도퓨즈(40)인 것을 특징으로 하는 블로워 레지스터.The blower resistor according to claim 1, wherein the circuit safety means is a temperature fuse (40).
KR2019950000854U 1994-05-28 1995-01-20 Blower resistor KR0125069Y1 (en)

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KR19940012058 1994-05-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100457062B1 (en) * 2002-07-23 2004-11-12 동아전기부품 주식회사 Blower resister
KR101502384B1 (en) * 2013-11-19 2015-03-13 동아하이테크 주식회사 Resistor device for controlling fan motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100457062B1 (en) * 2002-07-23 2004-11-12 동아전기부품 주식회사 Blower resister
KR101502384B1 (en) * 2013-11-19 2015-03-13 동아하이테크 주식회사 Resistor device for controlling fan motor

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