KR0137093Y1 - Strength band structure for cathode ray tube - Google Patents

Strength band structure for cathode ray tube Download PDF

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Publication number
KR0137093Y1
KR0137093Y1 KR2019950018962U KR19950018962U KR0137093Y1 KR 0137093 Y1 KR0137093 Y1 KR 0137093Y1 KR 2019950018962 U KR2019950018962 U KR 2019950018962U KR 19950018962 U KR19950018962 U KR 19950018962U KR 0137093 Y1 KR0137093 Y1 KR 0137093Y1
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KR
South Korea
Prior art keywords
joint plate
ray tube
cathode ray
reinforcing band
joint
Prior art date
Application number
KR2019950018962U
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Korean (ko)
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KR970007219U (en
Inventor
전재홍
Original Assignee
구자홍
엘지전자주식회사
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Application filed by 구자홍, 엘지전자주식회사 filed Critical 구자홍
Priority to KR2019950018962U priority Critical patent/KR0137093Y1/en
Publication of KR970007219U publication Critical patent/KR970007219U/en
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Publication of KR0137093Y1 publication Critical patent/KR0137093Y1/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

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

Abstract

본 고안은 음극선관용 보강밴드의 이음판구조에 관한 것으로 특히 보강밴드의 이음부 어긋남을 방지하고 이음판의 위치가 고정됨으로 인해 이음판의 틀어짐을 방지할 수 있으며 이음판 부위의 정확한 위치고정으로 인하여 보강작업후 음극선관을 캐비넷에 삽입시 발생하는 캐비넷 형합성 문제를 해결할 수 있도록 한 것으로서,The present invention relates to the structure of the joint plate of the reinforcing band for cathode ray tube, in particular, to prevent misalignment of the joint of the reinforcing band and to prevent distortion of the joint plate by fixing the position of the joint plate. It is to solve the cabinet type synthesis problem that occurs when the cathode ray tube is inserted into the cabinet after reinforcement.

보강밴드의 이음부에 형성되는 홈부에 이음판의 위치를 고정시킬 수 있도록 돌부를 이음판에 구비한 것이다.A protrusion is provided on the joint plate to fix the position of the joint plate to the groove formed in the joint portion of the reinforcing band.

Description

음극선관용 보강밴드의 이음판 구조Joint plate structure of reinforcing band for cathode ray tube

제1도는 일반적인 음극선관의 구성 사시도.1 is a perspective view of a typical cathode ray tube.

제2도는 종래 보강밴드의 이음부 상세도.Figure 2 is a detailed view of the joint of the conventional reinforcing band.

제3도는 본 고안 이음판으로서,3 is a joint plate of the present invention,

(a)는 사시도.(a) is a perspective view.

(b)는 (a)의 A-A부 단면도.(b) is sectional drawing of the A-A part of (a).

제4도는 본 고안이 적용되는 보강밴드 구성도.4 is a configuration of the reinforcement band to which the present invention is applied.

제5도는 본 고안 이음판과 보강밴드의 결합도.5 is a coupling of the joint plate and the reinforcement band of the present invention.

제6도는 본 고안 이음판에 의한 보강밴드의 이음부 확대 사시도.6 is an enlarged perspective view of the joint of the reinforcing band by the joint plate of the present invention.

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

105 : 보강밴드 105a,105b : 이음부105: reinforcing band 105a, 105b: joint

107 : 이음판 107a : 돌부107: joint plate 107a: protrusion

본 고안은 음극선관용 보강밴드의 이음판 구조에 관한 것으로서 보강밴드와 이음판의 용접시 보강밴드의 정확한 위치에 이음판이 오도록 하여 형합성을 향상시킬 수 있도록 한 것이다.The present invention relates to the structure of the joint plate of the reinforcing band for the cathode ray tube, so that the joint plate is brought to the correct position of the reinforcing band when welding the reinforcing band and the joint plate to improve the moldability.

일반적인 음극선관은 제1도에서와 같이 패널(2)과 펀넬(3)이 프릿글라스에 의해 접착되어 그 내부에 10-7~10-8토르(torr)정도의 진공이 유지되도록 하고, 펀넬(3)의 네크부(3a)에는 전자빔을 발생하는 전자총(4)이 설치되며 있으며, 특히 패널(2)의 측면부에는 외부충격에 의한 영향을 방지하도록 보강밴드(5)가 설치되어 구성되었다.In general cathode ray tube, as shown in FIG. 1, the panel 2 and the funnel 3 are adhered by frit glass to maintain a vacuum of about 10 -7 to 10 -8 torr inside the funnel. The neck portion 3a of 3) is provided with an electron gun 4 for generating an electron beam. In particular, the side portion of the panel 2 is provided with a reinforcing band 5 so as to prevent the influence of external impact.

그리고 상기 보강밴드(5)의 설치는 다양한 방식이 사용되고 있는데, 예를들면, 보강밴드(5)로 패널(2)의 측면부를 묶어주는 방법, 패널(2)의 측면부 둘레에 접착 테이프를 감고 그 위에 보강밴드(5)로 장력을 인가하는 방법등이 실시되고 있으며 일반적으로는 수축보강방식 즉, 패널(2)의 측면부 외주장보다 약간 작은 내주장을 갖는 보강밴드(5)을 가열하는 열팽창에 의해 신창된 보강밴드(5)를 패널(2)의 측면부에 삽입설치하여 냉각시킴으로써, 냉각수축되는 보강밴드(5)가 장력을 부여하도록 고정되는 방식이 주로 사용되고 있다.And the installation of the reinforcing band (5) is used in a variety of ways, for example, a method of tying the side portion of the panel 2 with the reinforcing band (5), winding the adhesive tape around the side portion of the panel (2) A method of applying tension to the reinforcing band 5 is carried out thereon. In general, a shrinkage reinforcement method, that is, thermal expansion for heating the reinforcing band 5 having an inner length slightly smaller than the outer length of the side portion of the panel 2 is applied. By inserting the new reinforcement band 5 by the side portion of the panel 2 and cooling it, a method in which the reinforcement band 5 to be cooled and fixed is fixed to give tension is mainly used.

제2도는 상기 보강밴드(5)를 나타낸 것으로 적정길이로 절단된 금속판재의 양단면을 접촉시켜 그 이음부(5a,5b)의 외면에 이음판(6)을 용접 고정시키고 보강밴드(5)의 네 모서리 부위 외면에는 음극선관의 본체내에 체결 고정되는 러그(5c)를 용접 고정시킨 구성으로 되어 있으며 완성된 보강밴드(5)는 상기의 수축 보강 방식에 의해 음극선관(1)의 패널(2) 측면부에 보강 설치된다.FIG. 2 shows the reinforcing band 5, in which both end faces of the metal sheet cut to a proper length are brought into contact with each other to weld and fix the joint plate 6 to the outer surfaces of the joints 5a and 5b. On the outer surface of the four corners of the structure of the cathode tube, the lug 5c is fastened and fixed in the main body of the tube. The completed reinforcing band 5 is the panel 2 of the cathode ray tube 1 by the above-described shrinkage reinforcement method. Reinforcement is installed in the side part.

그러나 보강밴드(5)를 수축보강방식으로 설치할 경우 보강밴드(5) 위에 이음판(6)이 얹히는 구조에서 용접되기 때문에 보강밴드(5)의 이음과정에서 이음판(6)의 정확한 위치를 잡을 수 없고 이음판(6)이 틀어져 용접되므로 보강작업후 음극선관(1)을 캐비넷에 삽입시 이음판(6)의 돌출된 부분이 프론트 캐비넷에 걸려 조립불량이 발생하게 되는 문제점이 있었다.However, when the reinforcing band (5) is installed in a shrinkage reinforcement method, since the joint plate (6) is welded on the reinforcing band (5) structure, the exact position of the joint plate (6) in the joint process of the reinforcing band (5) Since the joint plate 6 is not welded by welding, the projecting part of the joint plate 6 is caught in the front cabinet when the cathode ray tube 1 is inserted into the cabinet after the reinforcement work.

본 고안은 이러한 점을 감안하여 보강밴드의 이음부에 형성되는 홈부에 이음판의 위치를 고정시킬 수 있도록 돌부를 이음판에 구비함으로서, 보강밴드의 어긋남을 방지하고 이음판의 위치가 고정됨으로 인해 이음판의 틀어짐을 방지하며 이로 인하여 보강작업후 음극선관을 캐비넷에 삽입시 발생하는 캐비넷 형합성 문제를 해결하도록 하는데 그 목적이 있다.The present invention is provided with a protrusion in the joint plate to fix the position of the joint plate in the groove formed in the joint portion of the reinforcement band in view of this point, thereby preventing the displacement of the reinforcement band and the position of the joint plate is fixed The purpose of this is to prevent the distortion of the joint plate and to solve the cabinet mold synthesis problem that occurs when the cathode ray tube is inserted into the cabinet after reinforcement.

본 고안을 제3도 내지 제6도에 의하여 설명한다.The invention is described with reference to FIGS. 3 to 6.

제4도와 같은 보강밴드(105)의 이음부(105a,105b)에 홈부를 형성하고, 상기 홈부에 이음판(107)의 위치를 고정시킬 수 있도록 제3도(b)와 같은 돌부(107a)를 이음판(107)에 구성하였다.A groove portion 107a as shown in FIG. 3 (b) to form a groove portion in the joint portions 105a and 105b of the reinforcing band 105 as shown in FIG. 4 and to fix the position of the joint plate 107 in the groove portion. Was configured on the joint plate 107.

이와 같이 구성된 상태에서 본 고안 이음판(107)의 돌부(107a)와 보강밴드(105)의 이음부(105a,105b)홈이 결합되어지므로 작업자가 이음판(107)의 위치를 잡기 위한 노력이 없이도 이음판(107)의 위치를 고정시킬 수 있게 되고 고정된 이음판(107)을 용접하게 된다.Since the protrusion 107a of the joint plate 107 and the grooves of the joints 105a and 105b of the reinforcing band 105 of the present invention are configured in this manner, an effort for the operator to position the joint plate 107 is achieved. Without it, the position of the joint plate 107 can be fixed and the fixed joint plate 107 is welded.

제6도에서와 같이 완성된 보강밴드(105)은 수축 보강방식에 의해 음극선관의 패널 측면부에 보강 설치되게 된다.As shown in FIG. 6, the completed reinforcement band 105 is reinforcemently installed on the panel side part of the cathode ray tube by a shrinkage reinforcement method.

이상에서 살펴본 바와 같은 본 고안은 보강밴드의 이음부 어긋남을 방지하고 이음판의 위치가 고정되므로 인해 이음판의 틀어짐을 방지할 수 있으며 이음판 부위의 정확한 위치고정으로 인하여 보강작업후 음극선관을 캐비넷에 삽입시 발생하는 캐비넷 형합성문제를 해결할 수 있는 고안이다.The present invention as described above prevents misalignment of the reinforcing band and prevents misalignment of the joint plate due to the fixed position of the joint plate. It is a device that can solve the cabinet type synthesis problem that occurs when inserting into the.

Claims (1)

보강밴드의 이음부에 형성되는 홈부에 이음판의 위치를 고정시킬 수 있도록 돌부를 이음판에 구비한것을 특징으로 하는 음극선관용 보강밴드의 이음판 구조.A joint plate structure of a reinforcing band for a cathode ray tube, characterized in that a protrusion is provided on the joint plate to fix the position of the joint plate to a groove formed in the joint portion of the reinforcement band.
KR2019950018962U 1995-07-27 1995-07-27 Strength band structure for cathode ray tube KR0137093Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950018962U KR0137093Y1 (en) 1995-07-27 1995-07-27 Strength band structure for cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950018962U KR0137093Y1 (en) 1995-07-27 1995-07-27 Strength band structure for cathode ray tube

Publications (2)

Publication Number Publication Date
KR970007219U KR970007219U (en) 1997-02-21
KR0137093Y1 true KR0137093Y1 (en) 1999-02-18

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KR2019950018962U KR0137093Y1 (en) 1995-07-27 1995-07-27 Strength band structure for cathode ray tube

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Publication number Publication date
KR970007219U (en) 1997-02-21

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