JPH0530448A - Television receiver - Google Patents

Abstract

(57) [Summary] [Purpose] To improve automatic assembly. [Structure] A first peripheral component part 3 formed by integrating a subframe 9 and a picture tube 2 and a second peripheral component part 6 formed by arranging a chassis 5 are integrated on the outside of a cabinet 7,
After that, it is configured to be set in the cabinet 7.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a television receiver,
In particular, the present invention relates to a television receiver suitable for automatic assembly.

[0002]

2. Description of the Related Art FIG. 2 schematically shows a structure of a main part of a conventionally known television receiver. In FIG. 2, in this television receiver 51, a picture tube (C
RT) 52, a first peripheral component part 53 having a main circuit board 54 attached to the second peripheral component part 56, and the first and second peripheral component parts 53 and 56 are housed. It is composed of a cabinet 57 and the like for operating.

When the first and second peripheral component parts 53 and 56 are set in the cabinet 57, the first peripheral component part 53 is first set in the front side of the cabinet 57. Then, the second peripheral component portion 56 is attached to the cabinet 57.
Is set in the crab rose portion 58 and fixed by screwing or the like, and electrical connection between these respective portions 53 and 56 is made by inserting the connector.

[0004]

As described above, in the conventional television receiver 51, the first peripheral component portion 53 is used.
When the second peripheral component part 56 is set in the cabinet 57, the second peripheral component part 56 is incorporated after the first peripheral component part 56 is already set.
However, the picture tube 52 in the first peripheral component portion 56
Has a neck portion 52a greatly extended to the upper portion of the crab rose portion 58 on the back side, and a deflection yoke 59, a neck assembly 60, a circuit board 61, etc. are attached to the neck portion 52a. Is becoming

Therefore, when the second peripheral component portion 56 is assembled, the neck portion 52a and the accessories, cabinet 57, etc. attached to the neck portion 52a interfere with the main circuit board 54 on the chassis 5. It was difficult to install and adjust the attached parts (connectors, screws, etc.) from the top side, and the work was carried out from the side. Therefore, when this work is automated, a special operation is required, and the robot is likely to be expensive and have many failures. Therefore, there is a problem that productivity is poor due to a lot of manual work.

The present invention has been made in view of the above problems, and an object thereof is to provide a television receiver suitable for automatic assembly.

[0007]

In order to achieve the above object, the present invention provides a television receiver including a picture tube, a chassis part to which a circuit board is mounted, and a cabinet, and a subframe having the mounting part. The picture tube is integrally formed as a first peripheral component portion, and the chassis portion is provided with a mounting portion corresponding to the mounting portion on the subframe side to form a second peripheral component portion, and the mounting portion on the subframe side. And the mounting portion on the chassis portion side are connected to each other so that the first peripheral component portion and the second peripheral component portion are integrated with each other to be assembled in the cabinet portion.

[0008]

According to this structure, the mounting portion on the sub-frame side and the mounting portion on the chassis portion are combined to integrate the first peripheral component portion and the second peripheral component portion in a wide space outside the cabinet. From then on, the integrated first and second peripheral components can be incorporated into the cabinet. Therefore, in the work of assembling the first peripheral component part and the second peripheral component part outside the cabinet, there are few obstacles in the surroundings, so that the assembly work can be performed easily without complicated work. Processing will be possible.

[0009]

Embodiments of the present invention will be described in detail below with reference to the drawings. FIG. 1 is an exploded perspective view schematically showing a main part configuration of a television receiver according to an embodiment of the present invention. In FIG. 1, the television receiver 1 includes a first peripheral component part 3 having a picture tube (CRT) 2.
And a second peripheral constituent portion 6 based on the chassis 5 to which the main circuit board 4 is attached, a cabinet 7 in which the first and second peripheral constituent portions 3 and 6 are set, and the like.

More specifically, the first peripheral component part 3 is provided with a picture tube 2, a speaker structure 8 and the like, which are integrated by a metallic sub-frame 9. On the lower side of the sub-frame 9, a pair of locking claw pieces 10 serving as a mounting portion are integrally provided in a state of protruding downward, and a mounting hole 11 also serving as a mounting portion is provided. The mounting seat 12 that has this is integrally provided. A neck portion 13 is provided on the back surface of the picture tube 2, and the deflection yoke 14 and the neck assembly 1 are attached to the neck portion 13.
5, a circuit board 16 and the like are attached as attachments.

On the other hand, the chassis 5 of the second peripheral component portion 6 has a locking hole 17 which serves as a mounting portion corresponding to the locking claw 10 of the sub-frame 9, and a mounting portion corresponding to the mounting hole 11. Mounting hole (in the embodiment, it is hidden by the main circuit board 4 and not visible, but is provided corresponding to the through hole 18 of the main circuit board 4), and the terminal board 19 is fixed to the back side. Then installed. The main circuit board 4 mounted on the chassis 5 is composed of a large board portion 4a and a small board 4b, and is formed as a single board in a state before assembly. Then, when assembled in the chassis 5, the large board portion 4a
The small board 4b is bent and assembled with respect to the large board portion 4a by the perforations formed on the boundary portion 20 between the small board 4b and the small board 4b, and the respective board portions 4a and 4b are fixed to the chassis 5, respectively. In addition, after assembly, the large board portion 4a
The flat cable connector 21 connects between and the small board 4b.

Next, the assembly procedure will be described. First,
In this structure, the first peripheral component part 3 and the second peripheral component part 6 are separately assembled in a unitized state. Next, the first peripheral component part 3 and the second peripheral component part 6 are assembled. In this case, the locking claw 10 as the mounting portion on the side of the first peripheral component 3 is engaged with the locking hole 17 as the mounting portion on the side of the second peripheral component 6 for positioning.
Then, the mounting hole 11 on the first peripheral component portion 3 side corresponds to the through hole 18 on the second peripheral component portion 6 side. Further, in this state, the mounting hole 1 as the mounting portion on the first peripheral component 3 side
When a screw (not shown) is screwed to the chassis 5 side as a mounting portion on the side of the second peripheral component 6 through the through hole 18 from 1 to fix the first peripheral component 3 and the second peripheral component 6 together. Can be integrated into one. Further, after this fixing, an electrical connection process (insertion of a connector, etc.) between both parts 3 and 6 is performed.

Next, the first peripheral component part 3 and the second peripheral component part 6 which are integrated with each other are set in the cabinet 7. In this case, the first peripheral component part 3 is the front side, the second peripheral component part 6 is the rear side, and the chassis 5 of the second peripheral component part 6 is the crab rose portion 5 of the cabinet 7.
It is fixed to a.

Therefore, in this television receiver, the assembly of the first peripheral component portion 3 in which the picture tube 2 is arranged and the main circuit board 4 are arranged in a wide space outside the cabinet 7.
And the second component 6 with the chassis 5 arranged in any orientation, and then the first peripheral component 3 and the second peripheral component 6 are assembled so that both parts 3 and 6 are integrated. Since it is designed and set in the cabinet 7 after that, the assembling process can be easily performed without performing a complicated moving work.

Therefore, the assembling work is simplified, the automation can be promoted further, and since each part is formed as a unit, mixed production with different types of units is also possible. In addition, it is possible to automate each unit. Furthermore, since each unit can be detached and processed even during maintenance, workability is improved, and service can be improved.

In the above embodiment, the structure of the mounting portion on the side of the first peripheral component portion 3 and the mounting portion on the side of the second peripheral component portion 6 is defined by the locking claw piece 10, the mounting hole 11, and the locking hole 17. Although the structure formed by the above is disclosed, it is needless to say that other structures may be used.

[0017]

As described above, the television receiver according to the present invention can be easily assembled at the time of assembling work without performing a work involving complicated movements. Can be realized with an inexpensive robot that requires only simple movements. Therefore, automation can be achieved more easily than before, and productivity can be improved.

[Brief description of drawings]

FIG. 1 is an exploded perspective view schematically showing a main configuration of a television receiver according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view schematically showing a main configuration of a conventional television receiver.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Television receiver 2 ... Picture tube 3 ... 1st peripheral component part 4 ... Main circuit board 5 ... Chassis 6 ... 2nd peripheral component part 7 ... Cabinet 9 ... Subframe 10 ... Locking claw piece (1st peripheral structure part) Partial mounting part) 11 ... Mounting hole (first peripheral component part mounting part) 17 ... Locking hole (second peripheral component part mounting part)

Claims (1)

Claims: What is claimed is: 1. A television receiver comprising a picture tube, a chassis part to which a circuit board is mounted, and a cabinet, wherein a subframe having a mounting part is integrated with the picture tube. 1 is a peripheral component part, and the chassis part is provided with a mounting part corresponding to the mounting part on the subframe side to form a second peripheral structural part. The mounting part on the subframe side and the mounting part on the chassis part side. A television receiver characterized in that the first peripheral component part and the second peripheral component part are assembled together in the cabinet part in a combined state.