KR950007057Y1 - Band of crt - Google Patents

Band of crt Download PDF

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Publication number
KR950007057Y1
KR950007057Y1 KR2019900013024U KR900013024U KR950007057Y1 KR 950007057 Y1 KR950007057 Y1 KR 950007057Y1 KR 2019900013024 U KR2019900013024 U KR 2019900013024U KR 900013024 U KR900013024 U KR 900013024U KR 950007057 Y1 KR950007057 Y1 KR 950007057Y1
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KR
South Korea
Prior art keywords
coupling
band
reinforcing band
crt
reinforcing
Prior art date
Application number
KR2019900013024U
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Korean (ko)
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KR920005313U (en
Inventor
정인화
Original Assignee
엘지전자 주식회사
구자홍
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.)
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Application filed by 엘지전자 주식회사, 구자홍 filed Critical 엘지전자 주식회사
Priority to KR2019900013024U priority Critical patent/KR950007057Y1/en
Publication of KR920005313U publication Critical patent/KR920005313U/en
Application granted granted Critical
Publication of KR950007057Y1 publication Critical patent/KR950007057Y1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86Vessels; Containers; Vacuum locks
    • H01J29/87Arrangements for preventing or limiting effects of implosion of vessels or containers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/87Means for avoiding vessel implosion

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

내용 없음.No content.

Description

브라운관의 보강밴드Reinforcement band of CRT

제1도 및 제2도는 종래 고안의 구성을 나타내는 사시도.1 and 2 are perspective views showing the structure of a conventional design.

제3도는 본 고안의 구성을 나타내는 사시도.3 is a perspective view showing the configuration of the present invention.

제4도는 본 고안의 작용상태도.4 is a working state of the present invention.

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

11 : 결합돌기 12 : 결합공11: engaging projection 12: coupling hole

13 : 굴곡부 14 : 결합단부13: bend portion 14: coupling end

15 : 결합부15: coupling part

본 고안은 브라운관의 보강밴드에 관련된 것으로 특히 보강밴드의 양단을 조립함에 있어서 용접공정에 의하지 아니하고 밴드의 양단부를 용이하게 조립할 수 있도록 한 보강밴드에 관한 것이다.The present invention relates to a reinforcing band of a CRT, and more particularly to a reinforcing band for easily assembling both ends of the band without the welding process in assembling both ends of the reinforcing band.

일반적으로 수상관용 음극선관은 제1도에 도시된바와 같이, 판넬(6)(7)이 프리트글라스에 의하여 접착되어 있으며, 약 10-7Torr 정도의 진공이 유지되고 있는 유리용기내부의 네크(9)에는 전자빔을 발생하는 전자총(8)이 위치하는 구조로 되어있었기 때문에 음극선관에 외부의 충격이 가해지면 폭발을 일으킬 위험성이 있었다.In general, as shown in FIG. 1, a cathode ray tube for a water tube is a panel (6) (7) bonded by fritted glass, and a neck inside a glass container in which a vacuum of about 10 -7 Torr is maintained. 9) has a structure in which the electron gun 8 which generates the electron beam is located, and there is a danger of explosion when an external impact is applied to the cathode ray tube.

따라서, 이를 방지하기 위하여 음극선관의 판넬(6)의 측면 길이보다 작은 길이를 가지는 보강밴드를 구비하고, 보강밴드를 가열하여 밴드가 신장되면 음극선관 측면에 삽입한 후 밴드를 냉각시키므로써 밴드가 브라운관을 압축하는 수단이 강구되었다.Therefore, in order to prevent this, it is provided with a reinforcing band having a length smaller than the side length of the panel 6 of the cathode ray tube, and when the band is extended by heating the reinforcing band, the band is inserted into the side of the cathode ray tube and the band is cooled by cooling the band. Means for compressing the CRT have been devised.

그러나, 이러한 종래의 보강밴드는 밴드의 양단을 조립하기 위하여 보강밴드의 양단부를 맞댄 상태에서 별도의 이음판을 겹치게 한 후 용접하여 양단을 조립하였다.However, such a conventional reinforcing band to assemble the two ends by overlapping a separate joint plate in the state facing both ends of the reinforcing band in order to assemble both ends of the band.

따라서 이러한 종래의 보강밴드는 별도의 이음판을 구비해야하고, 용접공정에 필요한 용접장치를 구비해야 하며, 용접작업으로 인하여 브라운관 조립작업의 전체적 공정상에 시간적 지연이 발생할 뿐만 아니라 특정부분에 수희의 용접이 행해지므로써 보강밴드에 변형이 발생하고, 이러한 변형의 발생을 방지하기 위하여는 별도의 변형 방지장치를 구비해야 하는 문제점이 있었다.Therefore, such a conventional reinforcing band should be provided with a separate joint plate, a welding device necessary for the welding process, and the time delay occurs in the overall process of the CRT assembly due to the welding work, As welding is performed, deformation occurs in the reinforcing band, and there is a problem in that a separate deformation preventing device must be provided to prevent the occurrence of such deformation.

따라서 본 고안은 보강밴드의 양단을 조립함에 있어서 용접에 의하지 아니하고, 밴드자체의 강도를 이용하여 손쉽게 조립할 수 있는 수단을 제공함에 그 목적이 있다.Therefore, the present invention is to provide a means that can be easily assembled using the strength of the band itself, not by welding in assembling both ends of the reinforcing band.

본 고안은 이를 위하여 보강밴드의 양단부중 일단부에는 돌기를 돌설하고 타단부에는 상기 돌기가 삽입되기 위한 결합공을 형성하여 상기 돌기를 결합공에 삽입한 후 돌기를 단부 표면에 밀착하도록 하여 밴드의 양단부를 조립하도록 한 것으로서 이를 이하에서 상술하면 다음과 같다.The present invention for this purpose protrudes a projection at one end of the both ends of the reinforcing band and the other end to form a coupling hole for insertion of the projection to insert the projection into the coupling hole so that the projection close to the end surface of the band It is intended to assemble both ends as described below in detail as follows.

보강밴드의 양단부중 일단부인 결합단부(14)에는 결합공(12)에 삽입되는 결합돌기(11)를 다수 돌설한다.A plurality of coupling protrusions 11 inserted into the coupling hole 12 are protruded into the coupling end portion 14 which is one end of both ends of the reinforcing band.

결합돌기(11)는 상호 일정한 간격을 두고 위치하도록 배열하여 결합돌기(11)가 일직선상에 중복하여 배치되지 않도록 한다.The coupling protrusions 11 are arranged to be spaced apart from each other so that the coupling protrusions 11 are not overlapped in a straight line.

제3도는 및 제4도에 도시된 본 고안의 실시예에서는 결합돌기(11)가 사각체의 형상으로 3개가 형성되어 있으나, 결합돌기(11)의 모양이나 크기는 밴드의 두께 및 폭에 따라 다양하게 형성할 수 있다.3 and 4 in the embodiment of the present invention shown in Figure 4 is formed with three coupling protrusions 11 in the shape of a square, the shape or size of the coupling protrusions 11 according to the thickness and width of the band It can be formed in various ways.

그리고 보강밴드의 양단부중 타단부인 결합부(15)에는 상기 결합돌기(11)와 대응하는 결합공(12)를 다수 형성하여 상기 결합돌기(11)가 결합공(12)에 삽입되므로써 보강밴드의 양단부인 결합단부(14)와 결합부(15)가 조립될 수 있도록 한다.In addition, a plurality of coupling holes 12 corresponding to the coupling protrusions 11 are formed in the coupling portion 15, which is the other end of both ends of the reinforcing band, so that the coupling protrusion 11 is inserted into the coupling hole 12. Both ends of the coupling end 14 and the coupling portion 15 to be assembled.

그리고 결합부(15)에는 보강밴드가 브라운관의 판넬측면부를 압박, 보강할때에 결합단부(14)와 결합부(15)의 결합부위중 판넬 측면부와 접촉하는 부위가 평탄하도록 하기 위하여 결합단부(14)의 두께만큼 상방향으로 굴곡된 굴곡부(13)를 형성한다.And when the reinforcing band presses and reinforces the panel side surface of the CRT, the coupling end portion (15) is made to flatten the portion of the coupling end portion 14 and the coupling portion of the coupling portion 15 in contact with the panel side portion. The curved portion 13 is bent upward by the thickness of 14).

이와같은 본고안의 작용 및 효과는 다음과 같다.The actions and effects of this proposal are as follows.

결합돌기(11)를 제4도에 도시된바와 같이 결합(12)에 삽입한 후 결합부(15)의 표면과 밀착하도록 구부린다.The coupling protrusion 11 is inserted into the coupling 12 as shown in FIG. 4 and then bent to closely contact the surface of the coupling portion 15.

이로인해 보강밴드의 양단부인 결합단부(14)의 결합부(15)는 조립을 완료한다.This completes the assembly of the coupling portion 15 of the coupling end portion 14, which is both ends of the reinforcing band.

이어서 보강밴드 전체에 가열하여 팽창시키고, 가열팽창된 보강밴드를 보호용 테이프가 감겨 있는 판넬 측면부에 삽입한 후 온도를 낮추면 보강밴드는 온도변화에 따라 판넬측면부를 압박하면서 보강하게 된다.Subsequently, by heating and expanding the entire reinforcement band, and inserting the heat-expanded reinforcement band into the side surface of the panel on which the protective tape is wound and lowering the temperature, the reinforcing band is reinforced while pressing the panel side part in accordance with the temperature change.

이러한 본 고안은 보강밴드의 양단부를 조립하기 위한 이음판, 용접공정 등이 필요없게 되고, 제한된 특정부위의 용접에 의한 보강밴드의 변형을 방지할 수 있을뿐만 아니라 시간적 지연으로 인한 작업손실을 방지할 수 있고, 브라운관 상태의 불량시에는 보강 밴드의 해체가 용이해지는 작용효과가 있다.The present invention eliminates the need for joint plates, welding processes, etc. for assembling both ends of the reinforcing band, and prevents deformation of the reinforcing band due to welding of a limited specific portion, and also prevents work loss due to time delay. In case of failure of the CRT state, there is an effect that the disassembly of the reinforcing band becomes easy.

Claims (1)

브라운관의 판넬 측면부를 압박, 보강하는 보강밴드의 양단부를 조립함에 있어서, 결합공(12)에 삽입되고 일직선상에 중복하여 위치하지 않도록 상호 일정간격을 두고 이격된 결합돌기(11)를 다수 가지는 결합단부(14)와, 상기 결합돌기(11)가 삽입되고 결합돌기(11)와 대응하는 위치에 각각 형성된 결합공(12)을 가지며, 보강밴드가 판넬측면부를 압박 보강할때에 결합단부(14)와 결합부(15)와의 조립부위중 판넬측면부와 접촉하는 부위가 평탄하도록 하기 위한 굴곡부(13)를 가지는 결합부(15)와의 관련구성으로 된것을 특징으로 하는 브라운관의 보강밴드.In assembling both ends of the reinforcing band for pressing and reinforcing the panel side portion of the CRT, the coupling having a plurality of coupling projections 11 spaced apart from each other at regular intervals so as not to overlap the straight line inserted into the coupling hole 12 End portion 14 and the engaging projection 11 is inserted and has a coupling hole 12 formed in a position corresponding to the engaging projection 11, respectively, the engaging end portion 14 when the reinforcing band is pressure-strengthened panel side portion Reinforcing band of the CRT, characterized in that the associated portion with the engaging portion 15 having a bent portion (13) for flattening the portion of the assembly portion of the coupling portion and the coupling portion (15).
KR2019900013024U 1990-08-29 1990-08-29 Band of crt KR950007057Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900013024U KR950007057Y1 (en) 1990-08-29 1990-08-29 Band of crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900013024U KR950007057Y1 (en) 1990-08-29 1990-08-29 Band of crt

Publications (2)

Publication Number Publication Date
KR920005313U KR920005313U (en) 1992-03-26
KR950007057Y1 true KR950007057Y1 (en) 1995-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900013024U KR950007057Y1 (en) 1990-08-29 1990-08-29 Band of crt

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Publication number Publication date
KR920005313U (en) 1992-03-26

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