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TV front shell and TV

A TV and front shell technology, applied in the field of flat-panel TV manufacturing, can solve the problems of affecting the appearance, increasing the width of the side gap H, increasing the cost, etc., achieving the effects of good manufacturability, low cost, and avoiding failures

Inactive Publication Date: 2016-08-31
HISENSE VISUAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the prior art, in order to facilitate assembly, clearance fit is required between the front case 12 and the liquid crystal screen 11, so that after the liquid crystal screen 11 is placed in the closed frame surrounded by the front case 12, the inside of the front case 12 and the liquid crystal screen 11 A side gap H must be formed between the edges of the liquid crystal screen. When the screws 13 are subsequently tightened to securely connect the front case 12 and the liquid crystal screen 11 together, the pressure on the front case 12 during the locking process of the screws 13 will cause the edges of the front case 12 to move outward. Continue to expand, thereby further increasing the width of the side gap H
When the width of the side gap H is large, it not only affects the appearance, but also easily causes dust, water vapor, etc. to enter the TV and cause malfunctions.
[0005] Although, in the prior art, the front shell 12 made of rigid material is used to avoid the problem of increasing the side gap H caused by screw locking, but since the rigid material cannot be bent, multi-stage splicing can only be used to form the front shell 12. Shell 12, therefore, has seriously affected the manufacturability of the front shell, greatly increased the cost; and the effect of improving the side gap between the liquid crystal screen and the front shell is not obvious

Method used

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  • TV front shell and TV
  • TV front shell and TV
  • TV front shell and TV

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] figure 2 It is a schematic cross-sectional structure diagram of Embodiment 1 of the TV front case of the present invention, Figure 3A for figure 2 A schematic structural view of the installation state of the TV front case in the illustrated embodiment; Figure 3B for Figure 3A Middle A-A direction view; please refer to figure 2 , Figure 3A and Figure 3B , the present embodiment provides a TV front case, including a side part 21 and a back part 22, the back part 22 is provided with a mounting hole 23 for being fixedly connected to the back of the LCD screen through a fastener 3; the inner surface of the back part 22 is formed with a Push up to the back of the liquid crystal screen to form a raised portion 24 between the back and the liquid crystal screen, and the raised portion 24 is located on the side of the mounting hole 23 away from the side, and the gap is located between the side portion 21 and the raised portion 24 between.

[0023] Due to the existe...

Embodiment 2

[0040] Image 6 A schematic structural diagram of Embodiment 2 of the TV front case of the present invention; Figure 7 for Image 6 top view of Figure 8 for Image 6 Middle C-C cross-sectional view; in this embodiment, on the basis of the first embodiment, the raised portion 24 is further optimized as a plurality of scattered bosses whose top surface is parallel to the back of the liquid crystal screen. like Figure 6-9 As shown, the TV front cover provided by this embodiment includes a side part 21 for surrounding the sides of the liquid crystal screen and a back part 22 for fixed connection with the liquid crystal screen 11, wherein the inner surface of the back part 22 can be the outer surface Parallel inclined surface 201, can form on this inclined surface 201 and the mounting surface 202 parallel to the back of liquid crystal screen 11, and mounting hole 23 then offers on mounting surface 202, and the setting of this mounting surface 202 can increase and fastener 3 ...

Embodiment 3

[0044] The present embodiment is similar to the second embodiment, in that the top surface is a boss parallel to the back of the liquid crystal screen 11 as the protrusion; the difference from the second embodiment is that the present embodiment is aimed at a rectangular liquid crystal screen 11, and this embodiment In an embodiment, the boss extends in a strip shape. Correspondingly, the side portion 21 located at the outer edge of the front shell of the TV also forms a rectangle, and there can be four bosses, each of which is in the shape of a strip, and each boss can be located at the corresponding mounting hole 23 respectively. One side, and the extension direction of the boss is respectively parallel to the extension direction of the other side side 21 of the corresponding mounting hole 23, that is, the side portion can include four sections forming four sides of a rectangle, and each section can correspond to one extending therefrom. The bosses with parallel directions, ...

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PUM

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Abstract

The invention provides a TV front shell and a TV. The front shell of the TV includes a side and a back, and the back is provided with mounting holes for being fixedly connected to the back of the LCD screen through fasteners; There is a raised portion forming a gap therebetween, and the raised portion is located on a side of the mounting hole away from the side portion, and the gap is located between the side portion and the raised portion. The TV front shell and the TV provided by the present invention can, in the initial state of assembly, push against the back of the liquid crystal screen through the raised part so that the back and other parts of the side are not in contact with the liquid crystal screen, and can be formed in the subsequent locking process. The bending moment causes the front shell of the TV to shrink and deform inward, thereby significantly reducing the side gap between the side and the side of the LCD screen, preventing dust, water vapor, etc. from entering the TV; in addition, it has good manufacturability and saves costs .

Description

technical field [0001] The invention relates to the technical field of flat-panel TV manufacture, in particular to a front shell of a TV and the TV. Background technique [0002] With the development of electronic technology, LCD TVs have gradually replaced other types of TVs and entered various fields of life; moreover, TVs are gradually developing in the direction of thinner thickness and narrower frames. [0003] figure 1 It is a partial structural schematic diagram of a narrow frame flat panel TV in the prior art; figure 1 As shown, the flat panel TV generally includes a front shell 12 and a liquid crystal screen 11; the front shell 12 includes a side portion 121 surrounding the side of the liquid crystal screen and a back 122 bent to the back of the liquid crystal screen 11, wherein the back of the liquid crystal screen 11 refers to The back plate of the liquid crystal screen is on the side surface, and the back 122 of the front shell 12 is fixedly connected to the ba...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/64
Inventor 王峰张王军盛尊友
Owner HISENSE VISUAL TECH CO LTD