KR910006773Y1 - Radiant heat hole open-closed apparatus of vtr - Google Patents

Radiant heat hole open-closed apparatus of vtr Download PDF

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Publication number
KR910006773Y1
KR910006773Y1 KR2019880018624U KR880018624U KR910006773Y1 KR 910006773 Y1 KR910006773 Y1 KR 910006773Y1 KR 2019880018624 U KR2019880018624 U KR 2019880018624U KR 880018624 U KR880018624 U KR 880018624U KR 910006773 Y1 KR910006773 Y1 KR 910006773Y1
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KR
South Korea
Prior art keywords
heat dissipation
dissipation hole
vtr
opening
top cover
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Application number
KR2019880018624U
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Korean (ko)
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KR900010713U (en
Inventor
채송
Original Assignee
대우전자 주식회사
김용원
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Priority to KR2019880018624U priority Critical patent/KR910006773Y1/en
Publication of KR900010713U publication Critical patent/KR900010713U/en
Application granted granted Critical
Publication of KR910006773Y1 publication Critical patent/KR910006773Y1/en

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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1406Reducing the influence of the temperature
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/022Cases

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  • Casings For Electric Apparatus (AREA)

Abstract

내용 없음.No content.

Description

V.T.R의 방열 홀(HOLE) 개폐장치Heat dissipation hole (HOLE) switchgear of V.T.R

제1도는 본 고안의 전체 사시도.1 is an overall perspective view of the present invention.

제2도는 본 고안의 제 1 도 A-A선 단면도.2 is a cross-sectional view taken along line 1-A of the present invention.

제3도는 본 고안의 제 1 도 B-B선 단면도.3 is a cross-sectional view taken along line 1 B-B of the present invention.

제4도는 본 고안의 작동 상태 예시 단면도.4 is a cross-sectional view illustrating an operating state of the present invention.

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

3 : 톱커버 4 : 방열홀3: top cover 4: heat dissipation hole

5 : 개폐구멍 6 : 방열홀 개폐편5: opening and closing hole 6: heat dissipation hole opening and closing piece

7 : 걸림안내턱 8,8' : 누름돌기7: Hanging guide jaw 8,8 ': Pushing protrusion

9 : 백커버 10 : 밀림돌출편9: back cover 10: jungle protrusion

11 : 가이드브라켓트11: Guide Bracket

본 고안은 V.T.R의 톱커버(Top Cover)상면에 통공된 방열홀(HOLE)개폐장치에 관한 것으로서, 특히 V.T.R동작시 가이드 브라켓트가 프론트로딩 되면서 톱커버 상면내측에 설치된 방열홀 개폐편을 밀어 톱커버의 방열홀과 개폐편의 구멍을 일치시켜 주어 방열홀을 개폐시킬수 있도록한 V.T.R의 방열홀 개폐장치에 관한 것이다.The present invention relates to a heat dissipation hole (HOLE) opening and closing device perforated on the top cover of the top cover of the VTR, and in particular, while the guide bracket is front-loaded during the VTR operation, the top cover is pushed to open and close the heat dissipation hole installed inside the top cover. It relates to a heat dissipation hole opening and closing device of the VTR to match the heat dissipation hole of the opening and closing pieces to open and close the heat dissipation hole.

종래에는 톱커버 상면에 방열홀이 통공되어진 상태로 있으면서 단지 열을 방출시키는 목적에만 이용되었던 것이다.In the related art, the heat dissipation hole is provided in the upper surface of the top cover while being used only for the purpose of dissipating heat.

그러므로 항시 톱커버 상면에는 방열홀이 개방되어 있는 상태이어서 먼지라든가 이물질이 내부로 들어가 내부의 부품에 많은 악영향을 끼쳐 기능을 저하시키는 원인이 되었으며, 특히 V.T.R의 헤드드럼에 먼지가 끼게 되면 하질이 나빠질 뿐아니라 V.T.R의 수명을 단축시키는 원인이 되었다.Therefore, the heat dissipation hole is open at the top of the top cover at all times, which causes dust or foreign substances to enter the interior, causing a lot of detrimental effects on the internal parts, and degrading the function. Especially, if the VTR head drum gets dirty, In addition, it contributed to shortening the lifetime of the VTR.

그리고, V.T.R을 낮은곳에 놓아둘 경우에는 어린아이들이 호기심에 의해서 뾰족한 물건을 방열홀에 쑤시게 되어 감전사고가 간혹 발생하였고, 타부품을 건드려 파손시키는 경우도 있었던 것이다.In addition, when the V.T.R is placed in a low place, children are sometimes curiously picking a pointed object into a heat dissipation hole, and an electric shock accident occurs occasionally, and other parts are touched and damaged.

본 고안은 상기와 같은 종래의 문제점을 보완하고져 V.T.R의 톱커버 상면 내부에 방열홀의 피치와 같은 크기의 구멍이 형성된 개폐편을 슬라이딩 동작될수 있게 설치하여 된것으로 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.The present invention is to solve the conventional problems as described above to be installed in the top cover of the top cover of the VTR so that the sliding piece is formed in the opening of the same size as the pitch of the heat dissipation hole to be described in detail by the accompanying drawings as follows. same.

본 고안의 구성을 보면 V.T.R(2)의 톱커버(3)에 형성된 방열홀(4)과 같은 크기의 같은 피치로 개폐구멍(5)이 형성된 방열홀 개폐편(6)을 제1도의 점선으로 표시한 바와같이 톱커버(2)의 상면 내측에 일체로 돌출형성된 다수의 걸림안내턱(7)에 끼워 설치하되 방열홀 개폐편(6)의 뒷면 양단으로는 두개의 누름돌기(8)(8')를 일체로 경사 절곡 형성시켜 방열홀개폐편(6)이 누름돌기(8)(8')의 절곡선(L)까지 삽입되면, 더이상 삽입되지 못하고 걸리게 하여, 톱커버(3)의 상면 방열홀(4)과 개폐편(6)의 개폐구멍(5)이 서로 엇갈려 조립될수 있게 V.T.R(2)의 백커버(9) 외부로 돌출되게 조립설치하고, 방열홀 개폐편(6)의 선단에는 두개의 밀림돌출편(10)(10')을 가이드 브라켓트(11) 끝단 높이와 거의 일치하게 절곡 형성시켜된 방열홀 개폐편(6)을 슬라이딩 동작될수 있도록 조립구성 시켜 된 것이다.According to the structure of the present invention, the heat dissipation hole opening and closing piece 6 having the opening and closing hole 5 formed at the same pitch as the heat dissipation hole 4 formed in the top cover 3 of the VTR 2 is shown by the dotted line in FIG. As shown in the drawing, it is installed in a plurality of hooking guide jaws 7 protruding integrally inside the upper surface of the top cover 2, and is provided with two push protrusions 8 and 8 at both ends of the rear side of the heat dissipation hole opening and closing piece 6. ') Is integrally bent to form a bent portion of the heat dissipation hole opening and closing 6 is inserted up to the bend line (L) of the pressing projection (8) (8'), it can not be inserted any more, the upper surface of the top cover (3) The heat dissipation hole 4 and the opening / closing hole 5 of the opening / closing piece 6 are assembled to protrude to the outside of the back cover 9 of the VTR 2 so that they can be assembled alternately with each other. Assemble configuration to be able to slide the heat dissipation hole opening and closing piece (6) formed by bending two jungle projection pieces (10, 10 ') to substantially match the end height of the guide bracket (11) It was made.

이상과 같이 조립구성된 본 고안의 작용효과를 상세히 설명하면 다음과 같다.Referring to the effect of the present invention is assembled as described in detail as follows.

V.T.R(2)를 사용하지 않는 평상시에는 제 3 도에서 보는 바와같이 톱커버(3)의 상면 내부에 슬라이딩 가능케 설치된 방열홀 개폐편(6)의 뒷편 양측에 일체로 형성되어 백커버(9) 외부에 돌출된 누름돌기(8)를 앞으로 밀어주어 톱커버(3)의 방열홀(4)의 피치(P1)와 개폐편(6)의 개폐구멍(5) 피치(P2)가 서로 엇갈려지게 되어, 톱커버(3)의 방열홀(4)을 막아주게 되고, 반대로 V.T.R(2) 사용시에는 카세트를 삽입하여 밀어 넣어주면 카세트를 물고 들어가는 가이드 브라켓트(11)의 상단일측이 제 4 도에서 보는 바와같이 톱커버(3)의 상면 내측에 설치된 방열홀 개폐편(6)을 방열홀(4)의 한 피치 거리 만큼만 일정하게 밀면서, 카세트를 안착시켜 주게 되므로 방열홀 개폐편(6)이 뒤로 밀려 가면서 엇갈려 있던 방열홀(4)과 개폐 구멍(5)이 일치되어, 방열홀(4)이 열려지게 되어 통상적인 방식으로 열을 방출시켜 주는 역활을 할수있게 되는 것으로서, V.T.R를 사용하지 않을 경우에는 개폐편(6)을 손으로 밀어 전진시켜 방열홀(4)을 막아줄수있게 되므로 절대 외부의 먼지나 이물질등이 방열홀(4)을 통해서 내부로 들어가는 일이 없어, 부품에 악영향을 끼치는 일이 없으므로 기능을 저하 시키는 일이 없을 뿐 아니라 V.T.R의 수명도 영장시킬수 있고, 특히 V.T.R의 헤드드럼에 먼지가 끼는 이 거의 없어 화질이 나빠지는 것을 방지하여 좋은 화질의 영상을 얻을수 있으며, 어린아이들이 방열홀에 도체를 끼워 장난하다가 감전되는 사고를 방지할수 있으므로 어떤 곳에나 설치 사용이 가능한 효과도 얻고자 한 것이다.In the case of not using the VTR (2), as shown in FIG. 3, it is integrally formed on both sides of the rear side of the heat dissipation hole opening / closing member (6) slidably installed inside the upper surface of the top cover (3). The push projection 8 protruding from the front side is pushed forward so that the pitch P1 of the heat dissipation hole 4 of the top cover 3 and the opening and closing hole 5 pitch P2 of the opening / closing piece 6 are staggered from each other. The heat dissipation hole 4 of the top cover 3 is blocked. On the contrary, when the VTR 2 is used, when the cassette is inserted and pushed in, the upper end side of the guide bracket 11 which bites the cassette is shown in FIG. While pushing the heat dissipation hole opening and closing piece 6 installed inside the upper surface of the top cover 3 by only one pitch distance of the heat dissipation hole 4, the cassette is seated. The heat dissipation hole 4 and the opening / closing hole 5 correspond to each other, and the heat dissipation hole 4 opens. It is possible to play the role of releasing heat in a normal way. When not using the VTR, the opening and closing piece 6 can be pushed forward by hand to block the heat dissipation hole 4, so that no external dust or foreign matter, etc. Since the heat dissipation hole 4 does not enter the inside and does not adversely affect the component, it does not deteriorate the function and can also extend the life of the VTR. Particularly, the dust on the head drum of the VTR Almost no image quality can be prevented to get a good image quality, and children can put the conductor in the heat dissipation hole to prevent electric shock accidents, so you can install and use anywhere.

Claims (1)

통상적으로 방열홀(4)이 형성된 톱커버(3)의 상면 내측에 다수의 걸림 안내턱(7)을 일체로 형성시키고, 밀림돌출편(10)과 누름돌기(8)가 양단에 일체로 형성되고, 평면상에는 방열홀(4)과 같은 크기와 피치를 갖는 개폐구멍(5)이 통공된 방열홀 개폐편(6)을 톱커버(3)의 상면내측 걸림안내턱(7)에 슬라이딩 동작 가능케 설치하여 방열홀을 개폐시킬수 있도록한 것을 특징으로한 V.T.R의 방열홀 개폐장치.Typically, a plurality of locking guide jaws 7 are integrally formed inside the upper surface of the top cover 3 on which the heat dissipation holes 4 are formed, and the jungle protrusion piece 10 and the push protrusion 8 are integrally formed at both ends. On the plane, the heat dissipation hole opening and closing piece 6 through which the opening and closing hole 5 having the same size and pitch as the heat dissipation hole 4 is perforated can be slid to the upper guide inner side locking guide jaw 7 of the top cover 3. The heat dissipation hole opening and closing device of the VTR, characterized in that the installation to open and close the heat dissipation hole.
KR2019880018624U 1988-11-16 1988-11-16 Radiant heat hole open-closed apparatus of vtr KR910006773Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880018624U KR910006773Y1 (en) 1988-11-16 1988-11-16 Radiant heat hole open-closed apparatus of vtr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880018624U KR910006773Y1 (en) 1988-11-16 1988-11-16 Radiant heat hole open-closed apparatus of vtr

Publications (2)

Publication Number Publication Date
KR900010713U KR900010713U (en) 1990-06-04
KR910006773Y1 true KR910006773Y1 (en) 1991-09-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880018624U KR910006773Y1 (en) 1988-11-16 1988-11-16 Radiant heat hole open-closed apparatus of vtr

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KR900010713U (en) 1990-06-04

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