KR100469518B1 - Assembly structure of LCD - Google Patents

Assembly structure of LCD Download PDF

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Publication number
KR100469518B1
KR100469518B1 KR1019980005304A KR19980005304A KR100469518B1 KR 100469518 B1 KR100469518 B1 KR 100469518B1 KR 1019980005304 A KR1019980005304 A KR 1019980005304A KR 19980005304 A KR19980005304 A KR 19980005304A KR 100469518 B1 KR100469518 B1 KR 100469518B1
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KR
South Korea
Prior art keywords
mold frame
back cover
top chassis
liquid crystal
crystal display
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KR1019980005304A
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Korean (ko)
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KR19990070452A (en
Inventor
주영비
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삼성전자주식회사
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Priority to KR1019980005304A priority Critical patent/KR100469518B1/en
Publication of KR19990070452A publication Critical patent/KR19990070452A/en
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Publication of KR100469518B1 publication Critical patent/KR100469518B1/en

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314Back frames
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133317Intermediate frames, e.g. between backlight housing and front frame
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/13332Front frames

Abstract

본 발명은 액정표시장치의 조립구조에 관한 것으로, 몰드프레임에 백커버와 탑샤시를 직접 고정시키기 않고 나사와 탑샤시의 가압력을 이용하여 탑샤시와 백커버를 몰드프레임에 고정시켜 탑샤시와 백커버가 액정표시장치에 가해지는 충격으로 인해 몰드프레임을 이탈하는 것을 방지함으로써 액정표시장치의 신뢰성을 향상시킬 수 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembling structure of a liquid crystal display device. The top chassis and the back cover are fixed to the mold frame by using the pressures of the screws and the top chassis without directly fixing the back cover and the top chassis to the mold frame. The reliability of the liquid crystal display may be improved by preventing the cover from being separated from the mold frame due to the impact applied to the liquid crystal display.

Description

액정표시장치의 조립구조Assembly structure of LCD

본 발명은 액정표시장치의 조립구조에 관한 것으로, 더욱 상세하게는 몰드프레임에 체결된 탑샤시 및 백커버가 액정표시장치의 외부에서 가해지는 충격으로 인해 몰드프레임에 이탈되는 것을 방지하기 위해 백커버와 탑샤시의 강도를 증가시킨 액정표시장치의 조립 구조에 관한 것이다.The present invention relates to an assembly structure of a liquid crystal display device, and more particularly, to prevent the top chassis and the back cover fastened to the mold frame from being separated from the mold frame due to an impact applied from the outside of the liquid crystal display device. And an assembly structure of a liquid crystal display device having increased strength of a top chassis.

일반적으로 널리 사용되고 있는 표시장치들중의 하나인 CRT(Cathode Ray Tube)는 TV를 비롯해서 계측기기, 정보 단말기기 등의 모니터에 주로 이용되고 있으나, CRT 자체의 무게나 크기로 인해 전자 제품의 소형화, 경량화의 요구에 적극 대응할 수 없었다. 이러한 CRT를 대체하기 위해 소형, 경량화의 장점을 갖고 있는 액정표시장치이 활발하게 개발되어 왔고, 최근에는 평판 표시장치로서의 역할을 충분히 수행할 수 있을 정도로 개발되어 액정표시장치의 수요는 증가되고 있다. 이러한, 액정표시장치의 화면유효면적은 가능한 확대시키고 액정표시장치의 전체적 크기는 박형화시키면서 액정표시장치의 강도를 증가시키기 위한 새로운 기술이 적극적으로 도입되고 있다.CRT (Cathode Ray Tube), which is one of the widely used display devices, is mainly used for monitors such as TVs, measuring devices, information terminal devices, etc., but due to the weight and size of the CRT itself, It could not actively respond to the demand for weight reduction. In order to replace the CRT, a liquid crystal display device having advantages of small size and light weight has been actively developed. Recently, the liquid crystal display device has been developed enough to perform a role as a flat panel display device. The new technology for increasing the strength of the liquid crystal display device while increasing the effective screen area of the liquid crystal display device and reducing the overall size of the liquid crystal display device is being actively introduced.

이러한, 액정표시장치(1)은 내부에 수납공간(미도시)이 형성되고 장방향 외측면에 소정간격으로 후크(12)가 형성된 몰드프레임(10)에 램프 어셈블리, 반사판, 도광판, 시트류로 구성된 백라이트(미도시)가 삽입 고정되고, 시트류의 상부면에는 백라이트에서 전달된 빛을 이용하여 정보를 디스플레이하는 LCD 패널(미도시)이 놓여진다. The liquid crystal display device 1 includes a lamp assembly, a reflecting plate, a light guide plate, and a sheet in a mold frame 10 having an accommodating space (not shown) therein and a hook 12 formed at predetermined intervals on an outer side surface thereof. The configured backlight (not shown) is inserted and fixed, and an LCD panel (not shown) for displaying information using light transmitted from the backlight is placed on the upper surface of the sheet.

또한, 몰드프레임(10)에는 백라이트 및 LCD 패널이 몰드프레임(10)에서 이탈하는 것을 방지하기 위해 가장자리 소정영역이 절곡된 탑샤시(30)가 체결된다. 여기서, 후크(12)와 대응되는 탑샤시(30)의 장방향 측면은 도 1에 도시된 바와 같이 소정간격으로 탑샤시 홈(32)이 형성되고 탑샤시 홈(32)으로 인해 생성된 돌출부들(34) 각각에는 후크(12a)가 끼워지는 후크 삽입홀(미도시)이 형성된다.In addition, the top chassis 30 having a predetermined edge bent is fastened to the mold frame 10 to prevent the backlight and the LCD panel from being separated from the mold frame 10. Here, the long side of the top chassis 30 corresponding to the hook 12 is formed in the top chassis groove 32 at a predetermined interval as shown in Figure 1 and the protrusions generated by the top chassis groove 32 Each of the holes 34 is provided with a hook insertion hole (not shown) into which the hook 12a is fitted.

한편, 램프 어셈블리가 삽입되어 있는 영역과 대응되는 몰드프레임(10)의 하부면에는 램프 어셈블리를 액정표시장치(1)에서 쉽게 분해·조립할 수 있도록 백커버(20)가 고정된다. 여기서, 백커버(20)는 "ㄱ"자 형상으로, 백커버(20)의 일면(20a)은 몰드프레임(10)의 후크(12b)와 결합되고 백커버(20)의 타면(20b)은 몰드프레임(10)의 하부면과 나사(28)에 의해 결합된다. 여기서, 후크(12b)와 결합되는 백커버(20)의 일면은 탑샤시(30)의 돌출부들(34)과 대응되는 영역에 백커버 홈(22)이 형성되어 있고 백커버 홈(22)으로 인해 형성된 돌출부들(24)에는 후크 삽입홀(26)이 형성된다.Meanwhile, the back cover 20 is fixed to the lower surface of the mold frame 10 corresponding to the region where the lamp assembly is inserted so that the lamp assembly can be easily disassembled and assembled in the liquid crystal display device 1. Here, the back cover 20 is a "b" shape, one surface 20a of the back cover 20 is coupled to the hook 12b of the mold frame 10 and the other surface 20b of the back cover 20 The bottom surface of the mold frame 10 and the screw 28 is coupled. Here, one surface of the back cover 20 coupled to the hook 12b has a back cover groove 22 formed in an area corresponding to the protrusions 34 of the top chassis 30, and as a back cover groove 22. Hook insertion holes 26 are formed in the protrusions 24 formed.

액정표시장치의 조립과정은 몰드프레임(10)의 측면에 램프 어셈블리를 설치하고 몰드프레임(10)의 수납공간에 반사판, 도광판, 시트류를 차례대로 적층시킨 후에 시트로 상부면에 LCD 패널을 올려놓는다. 이후, 탑샤시(30)를 몰드프레임(10)의 상부면에서 덮은 후 탑샤시(30)의 장방향 측면에 형성된 후크 결합홈에 몰드프레임(10)의 후크(12a)를 끼워 몰드프레임(10)에 탑샤시(30)를 체결한다. In the assembly process of the liquid crystal display device, the lamp assembly is installed on the side of the mold frame 10, and the reflecting plate, light guide plate, and sheets are sequentially stacked in the storage space of the mold frame 10, and then the LCD panel is placed on the upper surface with the sheet. Release. Thereafter, the top chassis 30 is covered on the upper surface of the mold frame 10, and then the hook 12a of the mold frame 10 is inserted into the hook coupling groove formed in the long side of the top chassis 30. Fasten the top chassis (30).

이와 같이 몰드프레임(10)에 탑샤시(30)가 결합되면 몰드프레임(10)의 뒷면에 백커버(20)를 덮고, 몰드프레임(10)에 형성된 후크(12) 중 탑샤시(30)와 결합되지 않은 후크(12b)를 백커버(20)의 후크 삽입홀(26)에 끼워 몰드프레임(10)과 백커버(20)를 결합시킨다.When the top chassis 30 is coupled to the mold frame 10 as described above, the back cover 20 is covered on the back side of the mold frame 10, and the top chassis 30 of the hooks 12 formed on the mold frame 10 is formed. The unbonded hook 12b is inserted into the hook insertion hole 26 of the back cover 20 to couple the mold frame 10 and the back cover 20 to each other.

그러나, 몰드프레임이 취약할 경우 탑샤시와 백커버를 몰드프레임에 결합시키는 후크도 취약하게 된다. 여기서, 액정표시장치에 충격 또는 진동이 가해질 경우 몰드프레임에 결합된 백커버와 탑샤시가 몰드프레임을 이탈하거나 분해되어 액정표시장치의 신뢰성이 저하되는 문제점이 있었다.However, if the mold frame is vulnerable, the hook connecting the top chassis and the back cover to the mold frame is also vulnerable. Here, when shock or vibration is applied to the liquid crystal display, the back cover and the top chassis coupled to the mold frame are separated from the mold frame or disassembled, thereby degrading the reliability of the liquid crystal display.

따라서, 본 발명의 목적은 상기와 같은 문제점을 감안하여 안출된 것으로써, 몰드프레임에 형성된 후크를 제거하고 나사를 이용하여 탑샤시와 몰드프레임과 백커버를 직접 연결함으로써 액정표시장치의 신뢰성을 향상시키는데 있다.Accordingly, an object of the present invention has been made in view of the above problems, by improving the reliability of the liquid crystal display device by removing the hook formed on the mold frame and directly connecting the top chassis, the mold frame and the back cover using screws. It is.

이와 같은 목적을 달성하기 위해서 본 발명에 의한 액정표시장치는 내부에 백라이트 및 LCD 패널이 수납되고 측면에 한개 이상의 제 1 나사 홀이 형성된 몰드프레임과, 백라이트의 램프 어셈블리가 수납된 영역과 대응되는 몰드프레임의 일측면과 하부면에 결합되기 위해 소정형상으로 절곡된 백커버와, 몰드프레임의 가장자리 소정영역과 몰드프레임의 외측면 및 몰드프레임의 장방향 측면에 위치한 백커버의 일면을 감싸며 제 1 나사홀과 대응되는 영역에 제 2 나사홀이 형성되어 나사에 의해 몰드프레임과 결합되는 탑샤시를 포함하는 것을 특징으로 한다.In order to achieve the above object, a liquid crystal display according to the present invention includes a mold frame in which a backlight and an LCD panel are accommodated and at least one first screw hole is formed at a side thereof, and a mold corresponding to an area in which a lamp assembly of the backlight is accommodated. A first screw surrounding the back cover bent in a predetermined shape to be coupled to one side and the bottom surface of the frame, a predetermined region of the edge of the mold frame, an outer surface of the mold frame, and one surface of the back cover located on the long side of the mold frame; A second screw hole is formed in an area corresponding to the hole, and includes a top chassis coupled to the mold frame by a screw.

이하 본 발명에 의한 몰드프레임과 탑샤시와 백커버의 조립구조를 첨부된 도면 도 2를 참조하여 설명하면 다음과 같다.Hereinafter, an assembly structure of a mold frame, a top chassis, and a back cover according to the present invention will be described with reference to FIG. 2.

내부에 수납공간이 형성되고 단방향 측면에 제 1 나사홀(112)이 형성된 몰드프레임(110)에 램프 어셈블리(122), 반사판(124), 도광판(126), 시트류(128)로 구성된 백라이트(120)가 삽입 고정되고, 시트류(128)의 상부에는 백라이트(120)에서 전달된 빛을 이용하여 정보를 디스플레이하는 LCD 패널(129)이 놓여진다. The backlight including a lamp assembly 122, a reflecting plate 124, a light guide plate 126, and sheets 128 in a mold frame 110 having a storage space formed therein and a first screw hole 112 formed at a unidirectional side surface thereof. 120 is inserted and fixed, and an LCD panel 129 is disposed on the sheet 128 to display information using light transmitted from the backlight 120.

또한, 몰드프레임(110)의 하부면 중, 램프 어셈블리(122)가 삽입되어 있는 영역과 대응되는 영역에 백커버(130)가 나사(132)에 의해 체결되어 있어 램프 어셈블리(122)의 분해·조립이 용이하다. 여기서, 백커버(130)는 "ㄱ"자 형상 절곡되고 절곡된 백커버(130)의 일면(130a)은 몰드프레임(110)의 장방향 측면에 위치하고 백커버(130)의 타면(130b)은 몰드프레임(110)의 하부면과 나사(12)에 의해 결합된다.In addition, the back cover 130 is fastened by a screw 132 to a region of the lower surface of the mold frame 110 that corresponds to the region where the lamp assembly 122 is inserted, so that the lamp assembly 122 is disassembled. Easy to assemble Here, the back cover 130 is a "b" shaped bent and bent one side 130a of the bent back cover 130 is located on the long side of the mold frame 110, the other surface 130b of the back cover 130 is The bottom surface of the mold frame 110 and the screw 12 is coupled.

또한, 몰드프레임(110)에는 백라이트(120) 및 LCD 패널(129)이 몰드프레임(110)에서 이탈되는 것을 방지하기 위해 탑샤시(140)가 체결되는데, 이때, 몰드프레임(110)의 장방향 일측면과 접촉된 백커버(130)의 일면(130a)은 탑샤시(140)의 내측면과 접촉된다. 또한, 몰드프레임(110)의 단방향에 형성된 제 1 나사홀(112)과 대응되도록 탑샤시(140)의 단방향에도 제 2 나사홀(142)이 형성되어 나사(144)에 의해 몰드프레임(110)과 탑샤시(140)가 고정되어 몰드프레임(110)에서 탑샤시(140)가 이탈되는 것을 방지한다.In addition, the top chassis 140 is fastened to the mold frame 110 to prevent the backlight 120 and the LCD panel 129 from being separated from the mold frame 110. In this case, the long direction of the mold frame 110 is performed. One surface 130a of the back cover 130 in contact with one side is in contact with the inner surface of the top chassis 140. In addition, a second screw hole 142 is also formed in the unidirectional direction of the top chassis 140 to correspond to the first screw hole 112 formed in the unidirectional direction of the mold frame 110, thereby forming the mold frame 110 by the screw 144. And the top chassis 140 are fixed to prevent the top chassis 140 from being separated from the mold frame 110.

이와 같이 구성된 본 발명에 의한 액정표시장치의 조립과정에 대해 설명하면 다음과 같다.Referring to the assembly process of the liquid crystal display device according to the present invention configured as described above is as follows.

몰드프레임(110)의 측면에 램프 어셈블리(122)를 설치하고 몰드프레임(110)의 수납공간에 반사판(124), 도광판(126), 시트류(128)를 차례대로 적층시킨 후에 시트류(128)의 상부에 LCD 패널(129)을 올려놓는다. 이후, 몰드프레임(110)의 뒷면에 백커버(130)를 덮은 다음 백커버(130) 중 몰드프레임(110)의 하부면에 접촉되는 타면(130b)에 나사(132)를 조립하여 백커버(130)를 몰드프레임(110)에 1차적으로 고정시킨다.After installing the lamp assembly 122 on the side of the mold frame 110 and laminating the reflecting plate 124, the light guide plate 126, and the sheets 128 in the storage space of the mold frame 110 in order, the sheets 128. Put the LCD panel 129 on the top. Subsequently, the back cover 130 is covered on the back of the mold frame 110, and then the screw 132 is assembled to the other surface 130b of the back cover 130 which is in contact with the bottom surface of the mold frame 110. 130 is primarily fixed to the mold frame 110.

백커버(130)의 타면(130b)이 몰드프레임(110)의 하부면과 결합되면 탑샤시(140)를 몰드프레임(110)의 상부면에서 덮은 후에 몰드프레임(110)과 탑샤시(140)의 단방향 측면에 형성된 제 1 및 제 2 나사홀(112)(142)에 나사(144)를 끼워 몰드프레임(110)과 탑샤시(140)를 완전히 고정시킨다. 이때, 몰드프레임(110)의 측면에 위치하는 백커버(130)의 일면(120a)은 탑샤시(140)의 내측면에 위치하므로 나사(144)에 의해 탑샤시(140)와 몰드프레임(110)이 조인팅되면 탑샤시(140)가 백커버(130)의 일면(130a)을 가압하기 때문에 백커버(130)는 몰드프레임(110)에 완전히 고정된다. When the other surface 130b of the back cover 130 is combined with the lower surface of the mold frame 110, the top chassis 140 is covered on the upper surface of the mold frame 110, and then the mold frame 110 and the top chassis 140 are covered. The mold frame 110 and the top chassis 140 are completely fixed by inserting the screws 144 into the first and second screw holes 112 and 142 formed on the unidirectional side surfaces of the mold frame 110 and 142. At this time, the one surface (120a) of the back cover 130 located on the side of the mold frame 110 is located on the inner surface of the top chassis 140, so the top chassis 140 and the mold frame 110 by the screw 144. When the top cover 140 is pressed, the back cover 130 is completely fixed to the mold frame 110 because the top chassis 140 presses one surface 130a of the back cover 130.

상기에서 설명한 바와 같이 탑샤시(140)와 백커버(130)는 몰드프레임(110)에 직접 고정되는 것이 아니고 백커버(130)는 나사(132)와 탑샤시(140)의 압력에 의해 몰드프레임(110)에 고정되고 탑샤시(140)는 나사(144)에 의해 몰드프레임(110)과 결합되어 있어 몰드프레임(110)이 충격에 취약하게 제작되어 있어도 탑샤시(140) 및 백커버(130)는 충격에 의해 몰드프레임(110)에서 이탈되지 않는다.As described above, the top chassis 140 and the back cover 130 are not directly fixed to the mold frame 110, but the back cover 130 is molded by the pressure of the screw 132 and the top chassis 140. The top chassis 140 is fixed to the 110 and the top chassis 140 is coupled to the mold frame 110 by screws 144, so that the top chassis 140 and the back cover 130 are made to be vulnerable to impact. ) Is not separated from the mold frame 110 by the impact.

이상에서 설명한 바와 같이 본 발명은 몰드프레임에 백커버와 탑샤시를 직접 고정시키기 않고 나사와 탑샤시의 가압력을 이용하여 탑샤시와 백커버를 몰드프레임에 고정시켜 탑샤시와 백커버가 액정표시장치에 가해지는 충격으로 인해 몰드프레임을 이탈하는 것을 방지함으로써 액정표시장치의 신뢰성을 향상시킬 수 있다.As described above, in the present invention, the top chassis and the back cover are fixed to the mold frame by using the pressing force between the screw and the top chassis without directly fixing the back cover and the top chassis to the mold frame. The reliability of the liquid crystal display may be improved by preventing the mold frame from being separated from the impact due to the impact.

도 1은 종래의 액정표시장치의 구조를 개략적으로 도시한 분해 사시도이고,1 is an exploded perspective view schematically showing the structure of a conventional liquid crystal display device;

도 2a는 본 발명에 의한 액정표시장치의 구조를 개략적으로 도시한 분해 사시도이며,2A is an exploded perspective view schematically illustrating a structure of a liquid crystal display according to the present invention;

도 2b는 도 2a를 A-A'선으로 절단한 단면도이다.FIG. 2B is a cross-sectional view taken along the line AA ′ of FIG. 2A.

Claims (1)

내부에 백라이트 및 LCD 패널이 수납되고 측면에 한개 이상의 제 1 나사 홀이 형성된 몰드프레임과;A mold frame in which a backlight and an LCD panel are accommodated and at least one first screw hole is formed at a side thereof; 상기 백라이트의 램프 어셈블리가 수납된 영역과 대응되는 상기 몰드프레임의 일측면과 하부면에 결합되기 위해 소정형상으로 절곡된 백커버와;A back cover bent in a predetermined shape to be coupled to one side and a bottom surface of the mold frame corresponding to an area in which the lamp assembly of the backlight is accommodated; 상기 몰드프레임의 가장자리 소정영역과 상기 몰드프레임의 외측면 및 상기 몰드프레임의 장방향 측면에 위치한 상기 백커버의 일면을 감싸며 상기 제 1 나사홀과 대응되는 영역에 제 2 나사홀이 형성되어 나사에 의해 상기 몰드프레임과 결합되는 탑샤시를 포함하는 것을 특징으로 하는 액정표시장치의 조립구조.A second screw hole is formed in a region corresponding to the first screw hole while surrounding a predetermined region of an edge of the mold frame, an outer surface of the mold frame, and one surface of the back cover located on a long side surface of the mold frame. And a top chassis coupled to the mold frame by the assembling structure of the liquid crystal display device.
KR1019980005304A 1998-02-20 1998-02-20 Assembly structure of LCD KR100469518B1 (en)

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Publication number Priority date Publication date Assignee Title
KR100944834B1 (en) 2002-07-31 2010-03-03 후지쯔 가부시끼가이샤 Display device having panel display unit

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JP3538046B2 (en) * 1998-12-11 2004-06-14 Nec液晶テクノロジー株式会社 Portable terminal device
KR20010038827A (en) * 1999-10-27 2001-05-15 구본준 flat panel display module for computer
KR101404825B1 (en) * 2007-10-10 2014-06-09 엘지전자 주식회사 A display apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100944834B1 (en) 2002-07-31 2010-03-03 후지쯔 가부시끼가이샤 Display device having panel display unit

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