KR200170551Y1 - Direct connecting type washing machine - Google Patents

Direct connecting type washing machine Download PDF

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Publication number
KR200170551Y1
KR200170551Y1 KR2019970030578U KR19970030578U KR200170551Y1 KR 200170551 Y1 KR200170551 Y1 KR 200170551Y1 KR 2019970030578 U KR2019970030578 U KR 2019970030578U KR 19970030578 U KR19970030578 U KR 19970030578U KR 200170551 Y1 KR200170551 Y1 KR 200170551Y1
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South Korea
Prior art keywords
circuit board
cover
washing machine
board case
air
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KR2019970030578U
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Korean (ko)
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KR19990017134U (en
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박영복
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구자홍
엘지전자주식회사
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Priority to KR2019970030578U priority Critical patent/KR200170551Y1/en
Publication of KR19990017134U publication Critical patent/KR19990017134U/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

본고안은 직결식 세탁기에 관한 것으로서, 특히, 회로기판케이스 내부로 공기의 유입을 안내하는 공기유입공을 회로기판케이스에 형성하고 상기 공기유입공으로 공급되는 공기에 의해 회로기판케이스 내부의 열을 외부로 자연방출시킬수 있도록 회로기판커버에 방출공을 형성함으로서 톱커버 배면과 회로기판커버의 표면이 회로기판에서 발생되는 방출열에 의해 검게 그을리는 것을 방지할수 있도록 안출된 것으로,The present invention relates to a direct type washing machine. In particular, the air inlet hole for guiding the inflow of air into the circuit board case is formed in the circuit board case, and the heat inside the circuit board case is supplied by the air supplied to the air inlet hole. By forming the discharge hole in the circuit board cover so that the natural discharge can be made, the back cover of the top cover and the surface of the circuit board cover are prevented from blacking out due to the heat generated from the circuit board.

직결식 세탁기의 톱커버 배면과 회로기판커버의 표면이 회로기판에서 발생되는 방출열에 의해 검게 그을리는 것을 방지하기 위하여 회로기판케이스 내부로 공기의 유입을 안내하는 회로기판커버에 형성된 공기유입공과,An air inlet hole formed in the circuit board cover for guiding the inflow of air into the circuit board case in order to prevent the back cover of the direct washing machine and the surface of the circuit board cover from being blackened by the heat generated from the circuit board;

상기 공기유입공으로 공급되는 공기에 의해 회로기판케이스 내부의 열을 외부로 자연방출시킬수 있는 회로기판커버에 형성된 방출공을 구비한 것을 특징으로 하는 직결식세탁기용 회로기판케이스의 방열구조를 제공한다.It provides a heat dissipation structure of a circuit board case for a direct-type washing machine comprising a discharge hole formed in the circuit board cover capable of naturally dissipating heat inside the circuit board case to the outside by the air supplied to the air inlet hole.

Description

직결식세탁기용 회로기판케이스의 방열구조Heat dissipation structure of circuit board case for direct type washing machine

본고안은 직결식 세탁기에 관한 것으로서, 특히, 회로기판 케이스 내부로 공기의 유입을 안내하는 공기유입공을 회로기판 케이스에 형성하고 상기 공기유입공으로 공급되는 공기에 의해 회로기판 케이스 내부의 열을 외부로 자연방출시킬수 있도록 회로기판 커버에 방출공을 형성함으로서 톱커버 배면과 회로기판 커버의 표면이 회로기판에서 발생되는 방출열에 의해 검게 그을리는 것을 방지할수 있도록된 직결식 세탁기용 회로기판케이스의 방열구조에 관한 것이다.The present invention relates to a direct type washing machine, and in particular, the air inlet hole for guiding the inflow of air into the circuit board case is formed in the circuit board case and the heat supplied to the inside of the circuit board case by the air supplied to the air inlet hole The heat dissipation of the circuit board case for a direct-type washing machine that prevents the back cover of the top cover and the surface of the circuit board cover from being blackened by the heat generated from the circuit board by forming a discharge hole in the circuit board cover so as to naturally discharge. It's about structure.

종래 세탁기의 회로기판 케이스에서 발생되는 열을 외부로 방출시키기 위한 구성은 도1에 나타내었다.A configuration for discharging heat generated in a circuit board case of a conventional washing machine to the outside is shown in FIG. 1.

즉, 세탁기(1)의 아웃케이스(4)로 회로기판을 장착하고 있는 회로기판 커버(11)를 결합시키기 위하여 톱커버(2)의 배면에 형성되는 걸림홈(3)과,상기 걸림홈(3)으로 삽입되어 회로기판 커버(11)를 지지시키기 위하여 회로기판 커버(11)에 형성되는 걸림편(12)과, 상기 걸림편(12)과 걸림홈(3)에 의해 지지되는 회로기판 커버(11)를 고정시키기 위하여 아웃케이스(4)에 형성되는 체결공(6)과 상기 체결공(6)과 일치되도록 회로기판 커버(11)에 형성되는 삽입공(14)과, 상기 삽입공(114)과 체결공(6)으로 체결되면서 회로기판 커버(11)를 고정시키는 비스(15)와, 상기 회로기판 커버(11)의 내부에서 발생되는 열을 외부로 방출시키기 위하여 회로기판 커버(11)의 표면에 형성되는 다수개의 통공(13)을 구비한 구성으로 되어있다.That is, the locking groove 3 formed on the rear surface of the top cover 2 to couple the circuit board cover 11 on which the circuit board is mounted to the outer case 4 of the washing machine 1, and the locking groove ( 3) a locking piece 12 inserted into the circuit board cover 11 to be inserted into the circuit board cover 11, and a circuit board cover supported by the locking piece 12 and the locking groove 3; The fastening hole 6 formed in the outer case 4 to fix the 11 and the insertion hole 14 formed in the circuit board cover 11 to coincide with the fastening hole 6, and the insertion hole ( 114 and the fastening hole 6 to fasten the circuit board cover 11 to fix the circuit board cover 11, and the circuit board cover 11 to discharge heat generated inside the circuit board cover 11 to the outside. It has the structure provided with the some through-hole 13 formed in the surface of).

이와같이된 종래 구성에 따른 작용효과를 설명하면 다음과 같다.Referring to the operation and effect according to the conventional configuration as described above are as follows.

먼저, 세탁기(1)의 톱커버(2)배면에 형성된 걸림홈(3)으로 걸림편(12)을 결합하고 있고 비스(15)에 의해 삽입공(14)을 아웃케이스(4)의 체결공(6)으로 고정시키고 있는 회로기판 커버(11)의 내부에서는 회로기판(11)의 소자들에 의해 열이 발생 하게 된다.First, the engaging pieces 12 are engaged with the engaging grooves 3 formed on the rear surface of the top cover 2 of the washing machine 1, and the insertion holes 14 are fastened to the outer case 4 by the screws 15. Inside the circuit board cover 11 fixed by (6), heat is generated by the elements of the circuit board 11.

따라서, 상기의 회로기판(11)에서 발생되는 열들은 회로기판 커버(11)에 형성된 통공(13)을 통해 외부로 방출되어지게 된다.Therefore, heat generated in the circuit board 11 is discharged to the outside through the through hole 13 formed in the circuit board cover 11.

그러나, 상기의 통공(13)들이 회로기판 커버(11)의 표면에 형성되어있는 관계로 외부의 열이 상기의 통공(13)을 통해 방출되면서 그을음을 남기게 된다.However, since the through holes 13 are formed on the surface of the circuit board cover 11, the external heat is discharged through the through holes 13, thereby leaving soot.

따라서, 상기의 그을음에 의해 회로기판 커버(11)의 표면이 검게 그을리게 되어 외관을 손상시키게 되는 문제점을 가지고 있었다.Therefore, the soot has a problem that the surface of the circuit board cover 11 is blackened and damages its appearance.

특히, 상기의 통공(13)은 회로기판커버(11)의 표면에 일률적으로 형성되어 있기 때문에 공기의 유통이 원활치 못한 문제점도 가지고 있었다.In particular, since the through hole 13 is uniformly formed on the surface of the circuit board cover 11, there is a problem in that air is not smoothly distributed.

따라서, 상기 회로기판 커버(11)내부에서 발생되는 방출열이 원활하게 배출되지 못하게 되므로 회로기판상의 소자들의 고장을 유발시키게 되는 문제점도 가지고 있었다.Therefore, since the heat emitted from the inside of the circuit board cover 11 is not smoothly discharged, there is a problem that causes the failure of the elements on the circuit board.

이러한 종래의 문제점 등을 해결 보완하기 위한 본고안의 목적은,The purpose of this article for solving and solving such a conventional problem,

세탁기의 회로기판 케이스에 장착된 회로기판에서 발생되는 열은 효율적으로 배출시킬수 있도록 함으로서 회로기판 케이스가 검게 그을리는 것을 방지하는 동시에 회로기판상의 소자들을 열로 부터 보호할수 있도록 하는 목적을 제공한다.The heat generated from the circuit board mounted on the circuit board case of the washing machine can be efficiently discharged, thereby preventing the circuit board case from blacking out and providing the purpose of protecting the elements on the circuit board from heat.

상기의 목적을 달성 하기 위하여 본고안은,In order to achieve the above object,

회로기판 커버의 하측부에는 외부의 공기를 유도할수 잇는 다수개의 공기유입공을 형성하고 회로기판 커버의 상측부에는 내부의 공기를 외부로 방출시킬수 있는 방출공을 형성시킴으로서 본고안의 목적을 달성할수 있게된다.The lower part of the circuit board cover is formed with a plurality of air inlet holes for inducing external air, and the upper part of the circuit board cover is formed with a discharge hole for releasing the internal air to the outside to achieve the purpose of this paper. do.

도1은 종래 세탁기에 장착되는 회로기판케이스의 방열구조를 나타낸 분리사시도1 is an exploded perspective view showing a heat dissipation structure of a circuit board case mounted on a conventional washing machine

도2는 본고안 세탁기에 장착되는 회로기판케이스의 방열구조를 나타낸 분리사시도Figure 2 is an exploded perspective view showing a heat dissipation structure of the circuit board case mounted on the washing machine of the present invention

도3은 본고안 세탁기에 장착되는 회로기판 케이스의 결합된상태를 나타낸 단면도Figure 3 is a cross-sectional view showing a combined state of the circuit board case mounted on the washing machine of the present invention

〈도면중 주요 부분에 대한 부호설명〉<Description of Signs of Major Parts of Drawings>

101-세탁기 102-톱커버101-Washing Machine 102-Top Cover

103-안내관 104-회로기판 케이스103-guide 104-circuit case

105-회로기판 111-회로기판 커버105-circuit board 111-circuit board cover

112-공기유입공 113-방출공112-Air Inlet 113-Emission

본고안의 구성을 도2 및 도3에 의해 상세히 설명 하기로 한다.The configuration of the present invention will be described in detail with reference to FIGS. 2 and 3.

직결식 세탁기(101)의 톱커버(102)배면과 회로기판커버(111)의 표면이 회로기판(105)에서 발생되는 방출열에 의해 검게 그을리는 것을 방지하기 위하여 회로기판케이스(104)내부로 공기의 유입을 안내하는 회로기판커버(111)에 형성된 공기유입공(112)과,In order to prevent the back cover 102 of the direct-type washing machine 101 and the surface of the circuit board cover 111 from being blackened by the heat of heat generated from the circuit board 105, the circuit board case 104 is inserted into the circuit board case 104. An air inlet hole 112 formed in the circuit board cover 111 to guide the inflow of air;

상기 공기유입공(112)으로 공급되는 공기에 의해 회로기판케이스(104)내부의 열을 외부로 자연방출시킬수 있는 회로기판커버(111)에 형성된 방출공(113)을 구비한 구성이다.The discharge hole 113 is formed in the circuit board cover 111 that can naturally discharge heat inside the circuit board case 104 by the air supplied to the air inlet hole 112 to the outside.

그리고, 상기의 방출공(113)은 회로기판 커버(111)상측면에 형성시켰다.The discharge hole 113 is formed on the upper surface of the circuit board cover 111.

또한, 상기의 방출공(113)은 세탁기(101)의 톱커버(102)배면으로 흘러내리는 물이 회로기판케이스(104)의 내부로 침투하지 못하도록 톱커버(102)의 배면에 형성된 안내관(103)으로 방출공(113)을 결합시켰다.In addition, the discharge hole 113 is a guide tube formed on the back of the top cover 102 so that water flowing down the top cover 102 of the washing machine 101 does not penetrate into the inside of the circuit board case 104 ( 103 is coupled to the discharge hole (113).

이와같이된 본고안의 작용을 설명하면 다음과 같다.The operation of this paper is as follows.

먼저, 세탁기(101)의 톱커버(102)배면에 장착되는 회로기판 케이스(104)에는 여러개의 소자들을 결합하고 있는 회로기판(105)이 고정되어진다.First, the circuit board 105, which combines a plurality of elements, is fixed to the circuit board case 104 mounted on the rear surface of the top cover 102 of the washing machine 101.

그리고, 상기의 회로기판 케이스(104)에는 회로기판 커버(1110가 결합되어 여러개의 비스에 의해 고정되어진다.In addition, the circuit board cover 1110 is coupled to the circuit board case 104 and fixed by a plurality of screws.

상기와 같이 결합된 회로기판(105)에서는 각소자들의 동작에 의해 열이 발생하게 되는바, 상기의 열은 회로기판 케이스(104)내부에서 상측으로 올라가게 된다.In the circuit board 105 coupled as described above, heat is generated by the operation of the elements, and the heat is raised upward from the inside of the circuit board case 104.

그리고, 상기의 회로기판 커버(111)에 형성된 공기유입공(112)으로 유입되는 공기에 의해 신속하게 상승하여 회로기판 커버(110의 상측부에 형성된 방출공(113)을 통해 톱커버(102)의 안내관(103)으로 도3과 같이 방출되어지게 된다.In addition, the top cover 102 is rapidly raised by the air flowing into the air inlet hole 112 formed in the circuit board cover 111 and through the discharge hole 113 formed in the upper portion of the circuit board cover 110. The guide tube 103 is to be released as shown in FIG.

따라서, 상기의 회로기판 커버(104)의 공기유입공(112)으로 유입된 공기가 열을 밀어서 상측 방출공(113)으로 방출시키는 작용에 의해 매우 원활한 방출작용을 얻을수 있게 된다.Accordingly, the air introduced into the air inlet hole 112 of the circuit board cover 104 pushes heat and releases the heat into the upper discharge hole 113, thereby obtaining a very smooth discharge action.

또한, 상기 회로기판커버(111)의 표면이 열에 의해 검게 그을리는 것을 막을수 있게 된다.In addition, the surface of the circuit board cover 111 can be prevented from blackened by heat.

그리고, 본고안의 회로기판 커버(111)에 형성된 방출공(113)은 톱커버(102)에 형성된 안내관(103)으로 삽입되어 있기 때문에 톱커버(102)에서 물이 흘러 내리더라도회로기판 케이스(104)내부로 침투되는 것을 막을수 있게 된다.Since the discharge hole 113 formed in the circuit board cover 111 of the present invention is inserted into the guide tube 103 formed in the top cover 102, even if water flows down from the top cover 102, the circuit board case ( 104) it can be prevented from penetrating inside.

이와같이된 본고안은, 회로기판 커버의 하측부에는 외부의 공기를 유도할수 있는 다수개의 공기유입공을 형성하고 회로기판 커버의 상측부에는 내부의 공기를 외부로 방출시킬수 있는 방출공을 형성시킴으로서, 세탁기의 회로기판 케이스에 장착된 회로기판에서 발생되는 열은 효율적으로 배출시킬수 있게 되고 회로기판 케이스가 검게 그을리는 것을 방지하는 동시에 회로기판상의 소자들을 열로 부터 보호할수 있는 유용한 효과를 갖는다.In this manner, the present invention forms a plurality of air inlet holes in the lower portion of the circuit board cover for inducing external air, and forms a discharge hole in the upper portion of the circuit board cover to discharge the internal air to the outside. The heat generated from the circuit board mounted on the circuit board case of the washing machine can be efficiently discharged and has a useful effect of preventing the circuit board case from blacking and protecting the elements on the circuit board from heat.

Claims (3)

직결식 세탁기의 톱커버 배면과 회로기판커버의 표면이 회로기판에서 발생되는 방출열에 의해 검게 그을리는 것을 방지하기 위하여 회로기판케이스 내부로 공기의 유입을 안내하는 회로기판커버에 형성된 공기유입공과,An air inlet hole formed in the circuit board cover for guiding the inflow of air into the circuit board case in order to prevent the back cover of the direct washing machine and the surface of the circuit board cover from being blackened by the heat generated from the circuit board; 상기 공기유입공으로 공급되는 공기에 의해 회로기판케이스 내부의 열을 외부로 자연방출시킬수 있는 회로기판커버에 형성된 방출공을 구비한 것을 특징으로 하는 직결식세탁기용 회로기판케이스의 방열구조.The heat dissipation structure of the circuit board case for a direct-type washing machine comprising a discharge hole formed in the circuit board cover capable of naturally dissipating heat inside the circuit board case to the outside by the air supplied to the air inlet hole. 제 1 항에 있어서,The method of claim 1, 상기의 방출공은 회로기판 커버 상측면에 형성시킨 것을 특징으로 하는 직결식세탁기용 회로기판케이스의 방열구조.The heat dissipation structure of the circuit board case for a direct type washing machine, characterized in that the discharge hole is formed on the upper surface of the circuit board cover. 제 1 항에 있어서,The method of claim 1, 상기의 방출공은 세탁기의 톱커버 배면으로 흘러내리는 물이 회로기판케이스의 내부로 침투하지 못하도록 톱커버의 배면에 형성된 안내관으로 방출공을 결합시켜서 된 것을 특징으로 하는 직결식세탁기용 회로기판케이스의 방열구조.The discharge hole is a circuit board case for a direct-type washing machine characterized in that the discharge hole is coupled to the guide tube formed on the back cover of the top cover to prevent the water flowing down the back cover of the washing machine to penetrate the inside of the circuit board case. Heat dissipation structure.
KR2019970030578U 1997-10-31 1997-10-31 Direct connecting type washing machine KR200170551Y1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100973742B1 (en) 2007-09-18 2010-08-04 엘지전자 주식회사 Washing machine
US8599328B2 (en) 2011-03-15 2013-12-03 Samsung Display Co., Ltd. Liquid crystal display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100973742B1 (en) 2007-09-18 2010-08-04 엘지전자 주식회사 Washing machine
US8599328B2 (en) 2011-03-15 2013-12-03 Samsung Display Co., Ltd. Liquid crystal display

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