JPH10257412A - Outside casing for television receiver - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce lateral width by making the side face of CRT closer to the side face of the outside casing by fixing an image display part and the outside casing in the structure of no rib between the side face of outside casing and a boss for fixing the image display part and the outside casing. SOLUTION: A metal outside casing 1 is formed with a metal die, and bosses 2 for CRT fixture for attaching and fixing a CRT 6 through screws onto the metal outside casing 1 and an outside casing reinforce rib 4 for reinforcing the outside casing for preventing damage during transportation or use of television receiver are provided on the inner surface of outside casing. A metal outside casing side face 1a of metal outside casing 1 is formed in contact with the side face of CRT 6 and on the front face part of metal outside casing 1, an image opening part 5 is provided so that a section for displaying images as a television receiver can correspond to a section for displaying images on the CRT 6. Since the metal outside casing can secure strength against drop shock at the time of use or transportation even without any rib for reinforce, the outside casing side face can be formed in contact with the side face of CRT 6.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a television receiver having an outer package for fixing and externally mounting an image display section and a control circuit section (international patent classification).
H04N 5/64).

[0002]

2. Description of the Related Art In general, a television receiver has an image display unit (hereinafter referred to as "CRT"), a control circuit unit, and an exterior body for holding and exteriorizing them.

FIG. 6 is a plan view (back view) of the exterior of a conventional television receiver viewed from the back of a front member for fixing a CRT. In FIG. 6, a resin outer body 4 is shown.
Reference numeral 1 denotes a resin-made CRT fixing boss 42 for fixing a CRT, a resin-made boss reinforcing rib 43 for reinforcing the resin CRT fixing boss 42, which is formed by injection molding a thermoplastic resin to which a flame retardant is added. The outer body 41 is provided with a resin outer body reinforcing rib 44 for improving the strength of the outer body 41.

In order to fix the CRT 45 to the exterior body 41, a mounting bracket 46 is welded to a side surface of the CRT 45 at a corner of a reinforcing metal band (not shown) for improving the strength of the CRT 45. ing.

The screw holes of the resin-made CRT fixing boss 42 and the screw holes of the mounting bracket 46 are brought into contact with each other, fixed at four places by screws (not shown), and the CRT 45 and the exterior body 41 are connected. , Forming a television receiver.

[0006]

However, in the above-mentioned conventional exterior body 41 of the television receiver,
It is formed by injection molding of a resin, so that the CRT 45 weighing several tens of kilograms or more can be fixed, and the exterior body 41 and the CRT can be fixed by a drop impact during use or transportation of the television receiver.
In order to prevent breakage of the CRT 45, it is necessary to improve the strength of the exterior body 41. For this reason, the exterior body of the current television receiver has a configuration in which many large ribs are provided around the boss, and the outer periphery of the CRT is provided. However, there is a problem that the television receiver has a very large size, a large installation area, a large amount of resin material used to form the exterior body, and a high cost.

Further, since the mounting bracket 46 for fixing the exterior body 41 and the CRT 45 is provided at the corner of the side surface of the CRT 45, the mounting bracket is larger in the left-right direction than the CRT side surface. Therefore, there is a problem that a space is generated and the television receiver has a large width.

[0008]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, an exterior body of a television receiver according to the present invention is a metal exterior body for fixing an image display portion, and is provided on both sides of the television receiver. Are provided so as to be in contact with the left and right side surfaces of the image display unit.Furthermore, screw fixing metal members are provided on the upper and lower side surfaces of the image display unit, and the metal is provided on the exterior body of the television receiver. It is characterized by being fixed by a member.

According to the present invention, it is possible to bring the side of the CRT into contact with or as close as possible to the side of the exterior body of the television receiver, and to provide a television receiver having the same width as the CRT and a small installation area. Can be provided.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is directed to a metal exterior body for fixing an image display section, between a side surface of the exterior body and a boss for fixing the image display section and the exterior body. An exterior body of a television receiver characterized in that an image display unit and an exterior body are fixed in a structure without ribs, and a side surface of the exterior body can be formed by contacting or as close as possible to left and right side surfaces of a CRT. The width of the body is equivalent to that of the CRT, and the amount of the metal material used to form the exterior body is small, the cost is low, and the weight of the exterior body is reduced.

According to a second aspect of the present invention, in the configuration according to the first aspect, screw fixing metal members are provided on upper and lower side surfaces of an image display unit, and the metal member is provided on an exterior body of a television receiver. An exterior body of a television receiver characterized by being fixed, the exterior body having a width equal to that of a CRT and a small width, and having an effect of reducing an installation area.

According to a third aspect of the present invention, there is provided a television as set forth in the first aspect, wherein an insertion metal member is provided on an upper side portion of the image display portion, and a screw fixing metal member is provided on a lower side portion. Using the metal member to the exterior of the television receiver, the exterior of the television receiver characterized in that only the bottom side of the image display unit was screw-fixed, the screw fixing portion is less,
The number of assembling steps is reduced, the cost is reduced, and the television receiver is easily disassembled when discarded.

The invention according to claim 4 of the present invention is the invention according to claim 1.
In the configuration described above, a folding member is provided around the upper and lower sides and the entire left and right sides of the image display unit, holes for attaching a CRT body are provided in the upper and lower folding members, and a metal exterior body for fixing the image display unit is used as a television. An exterior body of a television receiver characterized in that both side surfaces of a television receiver are provided so as to be in contact with left and right bending members of an image display unit, wherein the width of the exterior body is smaller than that of a conventional CRT. Can,
Since the bent portion can be pressed, the cost is reduced and the accuracy is improved.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. (Embodiment 1) FIG. 1 is a rear view of a front member of an exterior body of a television receiver showing a first embodiment of the present invention.

The exterior body of the present invention is a metal exterior body for fixing an image display portion, and has a rib-free structure between a side surface of the exterior body and a boss for fixing the image display portion and the exterior body. And the exterior body are fixed.

That is, in FIG. 1, reference numeral 1 denotes a metal exterior body, which is formed by injecting a metal (for example, an Mg alloy) into a metal mold. A CRT fixing boss 2 for attaching and fixing to a television receiver, and an exterior body reinforcing rib 4 for reinforcing the exterior body to prevent damage during transportation and use of the television receiver. Further, the side surface 1a of the metal exterior body 1 of the metal exterior body 1
Is formed in contact with the side surface of the CRT 6, and an image opening 5 in which a portion for displaying an image as a television receiver corresponds to a portion for displaying an image on the CRT 6 is provided on the front surface of the metal exterior body 1. I have.

Then, a screw (not shown) is fixed by a screw mounting hole of the CRT fixing boss 2 provided on the metal exterior body 1 and a mounting hole of the CRT 6 to form a front member of the exterior body of the television receiver. The circuit portion is attached, and the rear surface member of the exterior body of the television receiver is attached to form a television receiver.

FIG. 2A is a cross-sectional view of a CRT fixing boss of an exterior body of the television receiver, and FIG.
FIG. 2 is a sectional view of a conventional resin CRT fixing boss.

In FIG. 2A, reference numeral 11 denotes a CRT fixing boss for mounting a CRT,
At the same time as 2, the metal is formed by injection molding.

In a conventional television receiver case,
As shown in FIG. 2B, since the resin exterior body 15 is formed by injection molding of the resin, the resin CRT fixing boss 14 for fixing the CRT holds the weight of the CRT. In order to fix the boss reinforcing rib 16 made of resin,
However, since a large number of them are required around the resin-made CRT fixing boss 14, a space is required between the side surface of the resin-made exterior body 15 and the resin-made CRT-fixing boss 14, and the resin exterior body 15 becomes large. was there.

In the present embodiment, since the exterior body is formed by injection molding of a metal, the strength is higher (for example, elastic modulus and breaking strength) than that made of resin, and the metal exterior body 12 in FIG. In addition, even if there is no reinforcing rib, it is possible to ensure the strength against a drop impact during use and transport during use as an exterior body of a television receiver. As a result, FIG.
As shown in (a), a rib for reinforcement around the CRT fixing boss 11 is not required or can be reduced, and the space between the side surface of the metal exterior body 12 and the CRT fixing boss 11 is reduced. be able to.

Accordingly, the side surface 1a of the metal exterior body can be formed in contact with the side surface of the CRT 6, and the lateral width of the exterior body of the television receiver can be reduced. Thus, it is possible to provide a television receiver in which the amount of metal material used can be reduced and the cost can be reduced, and the weight of the exterior body can be reduced.

(Embodiment 2) Another embodiment of the present invention will be described with reference to the drawings.

FIG. 3 shows a second embodiment C of the present invention.
It is a rear view of RT. The exterior body according to the present invention is characterized in that an image display section having screw fixing metal members provided on upper and lower side surfaces is fixed by connecting the image fixing sections with the screw fixing metal members.

That is, in FIG. 3, a metal band (not shown) for improving the strength of the CRT 21 is provided on the side surface of the CRT 21, and the CRT 21 is attached to the metal band on the upper and lower side surfaces of the CRT 21 to the exterior body. CRT
The fixing bracket 22 is provided by welding. And CRT
21 is attached to the exterior body of FIG. 1 to form a television receiver.

In a conventional television receiver case,
Since it was made of resin, a reinforcing rib was required around the boss for fixing the CRT, so there was a distance between the exterior body and the CRT, and the mounting bracket for attaching and fixing the CRT to the exterior body was a CRT. It was set in the corner of the side,
With the configuration of the present invention described above (Embodiment 1), the CRT fixture 22 is provided on the upper and lower side surfaces of the CRT 21, and the CRT fixture 22 can be fixed to the exterior body.

Therefore, with this configuration, it is possible for the television receiver to provide a television receiver having a lateral width of the CRT 21 smaller than that of the CRT 21 and a smaller installation area with a width equal to that of the CRT 21. Is possible.

(Embodiment 3) An example of a third embodiment of the present invention will be described with reference to the drawings.

FIG. 4 is a cross-sectional view of a front member of an exterior body of a television receiver according to a third embodiment of the present invention.

The exterior body of the present invention is provided with an insertion metal member on the upper side surface of the image display portion, a screw fixing metal member on the lower side surface portion, and using the metal member for the exterior body of a television receiver. It is characterized in that only the bottom side of the image display section is screwed.

That is, in FIG. 4, a CRT fixing upper surface bracket welded and fixed to the upper side of the metal band on the side surface of the CRT 27, and a CRT provided on the top surface portion 26a of the metal exterior body formed by injection molding of a metal (eg, Mg alloy). The CRT fixing lower surface metal fitting 29 fitted into the fixing groove 31 and fixed to the lower side of the metal band on the side surface of the CRT 27 by welding, and the metal exterior body 2
6b, the CRT fixing boss 32 is attached to the CRT fixing screw 30.
To form the front surface of the exterior body of the television receiver.

In the case of a conventional television receiver,
Since the mounting bracket was attached to the corner of the side of the CRT and the screws were fixed, the lateral width of the exterior body of the television receiver was large, and the four parts were fixed by screws, so that there was a problem that the assembling man-hour was required.

In the present invention, in order to fix the CRT to the metal exterior body, the CRT fixing upper surface fitting 2 is provided on the upper side of the side surface of the CRT.
8 and fix the CRT fixing groove 3 in the upper inner surface of the metal exterior body.
Since it is fixed in one, the number of screws is reduced from four to two.
The number of books can be reduced, the number of assembling steps can be reduced, and an inexpensive exterior body of a television receiver can be provided.

Further, since the number of assembled screws is small, when the television receiver is discarded, the television receiver can be easily disassembled.
It is possible to provide an environmentally friendly television receiver.

Further, since the left and right sides of the CRT are in contact with the side of the exterior body of the television receiver, the burden on the boss is reduced, and the strength of the television receiver against dropping of the television receiver is high. It is possible to provide an exterior body.

(Embodiment 4) An example of a fourth embodiment of the present invention will be described with reference to the drawings.

FIG. 5 is a perspective view of a CRT of a television receiver according to a fourth embodiment of the present invention.

[0038] The exterior body of the present invention is provided with a bending member on the entire periphery of the image display unit, holes for mounting the image display unit body on the upper and lower folding members, and the metal body on the exterior body of the television receiver. It is characterized by being fixed by a member.

In a conventional television receiver case,
Wrap a band-shaped bracket around the entire circumference of the CRT.
Although the mounting bracket in the form of a mold was installed, it was welded to the band-shaped metal fitting to install the mounting bracket in the corner of the L-shape. However, there was a problem that the assembling man-hour was required.

The CRT 51 of the television receiver of the present invention
In the above, by forming a bent portion on the entire circumference of the CRT 51, it is possible to perform a press work in which the bent portion serving as a conventional L-shaped fitting is integrated. C
A fixing hole 54 for mounting the RT 51 main body is provided in the vertically bent portion 52, and the length of the left and right bent portion 53 provided on the side surface portion is further reduced as much as possible to reduce the lateral width of the CRT 51. By providing the bent portion on the entire circumference of the CRT 51, the strength can be made stronger than the conventional structure in which only four corner portions are provided with the bent portion. Further, when the CRT 51 shown in FIG. 5 is fixed to the exterior body of the television receiver by the method as in the third embodiment described above, if the CRT 51 is above the CRT 51, the position of the CRT fixing groove 31 is particularly restricted. Since it is not received, the design such as the layout can have a width. Also, a CRT fixing groove 3 for mounting the CRT 51 is provided.
By increasing the width of 1, the structural strength of holding the CRT body increases, and the strength against dropping can be increased.

According to the present invention, it is possible to provide a low-cost television receiver which can be processed by a press.

[0042]

As described above, in the exterior body of the television receiver of the present invention, the exterior body is formed of metal, and no reinforcing rib is required or small around the boss for fixing the CRT to the exterior body. Since the mounting structure for fixing the CRT and the exterior body is provided above and below the side surface of the CRT, the side surface of the exterior body can be in contact with or close to the left and right side surfaces of the CRT. The width of the exterior body of the apparatus can be reduced, and a television receiver with good mass productivity, low cost, and small installation area can be provided. In addition, by mounting the mounting bracket for fixing the CRT to the exterior body with the upper part being fitted and the lower part being fixed with screws, a television receiver with a small number of assembly steps and easy disassembly can be provided.

[Brief description of the drawings]

FIG. 1 is a rear view of a front member of an exterior body of a television receiver according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view of a CRT fixing boss of an exterior body of the television receiver.

FIG. 3 is a rear view of a CRT according to a second embodiment of the present invention.

FIG. 4 is a cross-sectional view of a front member of an exterior body of a television receiver according to a third embodiment of the present invention.

FIG. 5 is a perspective view of a CRT according to a fourth embodiment of the present invention.

FIG. 6 is a rear view of a front member of an exterior body of a conventional television receiver.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Metal exterior body 1a Metal exterior body side surface 2 CRT fixing boss 4 Exterior body reinforcing rib 5 Image opening 6 CRT 11 CRT fixing boss 12 Metal exterior body 14 Resin CRT fixing boss 15 Resin exterior body 16 Resin boss Reinforcing rib 21 CRT 22 CRT fixing bracket 26a Metal exterior body top surface part 26b Metal exterior body bottom surface part 27 CRT 28 CRT fixing upper surface metal fitting 29 CRT fixing lower surface metal fitting 30 CRT fixing screw 31 CRT fixing groove 32 CRT fixing boss 41 Resin outer case 42 Resin CRT fixing boss 43 Resin boss reinforcing rib 44 Resin exterior body reinforcing rib 45 CRT 46 Mounting bracket 51 CRT 52 Vertically bent part 53 Left and right bent part 54 Fixing hole

Claims (4)

[Claims] 1. An exterior body of a television receiver for fixing an image display unit, wherein a rib is provided between a side surface of the exterior body and a boss for fixing the image display unit and the exterior body. An exterior body for a television receiver, wherein the image display unit and the exterior body are fixed with no structure. 2. The exterior body of a television receiver according to claim 1, wherein an image display section provided with screw fixing metal members on upper and lower side surfaces is fixed by said fixing metal members. 3. An insertion metal member on an upper surface of the image display unit,
The television image receiving apparatus according to claim 1, wherein a screw fixing metal member is provided on a lower surface portion, the insertion metal member is inserted into an exterior body, and the screw fixing metal member is screw-fixed only at a bottom portion of an image display unit. The exterior of the machine. 4. The television image receiving apparatus according to claim 1, wherein the image display unit has a bending member provided on the entire periphery, and a hole for attaching the image display unit body is provided in the bending member. The exterior of the machine.