KR20060124924A - A packing liquid crystal display module - Google Patents

Abstract

A packing for containing LCD modules is provided to previously prevent the collision between neighboring LCD modules during falling of the packing, by forming the packing to include ribs having different sizes. A packing(100) is composed of a plurality of ribs(110). The ribs are protruded from an inside surface of the packing at a predetermined distance such that the packing contains a plurality of LCD modules. A fist rib, which is positioned at an edge portion of the packing, has a different length from a second rib, which is positioned at the other portion of the packing. The first rib and the second rib have inner walls with different thicknesses.

Description

Packing for liquid crystal display module {a packing liquid crystal display module}

1 is a plan view showing a state in which a typical conventional liquid crystal display module packaged

2 is a top view showing a packing for accommodating a liquid crystal display module according to the prior art.

3 is a top view illustrating a state in which a liquid crystal display module is accommodated in the packing of FIG. 2.

4 is a top view showing a packing for storing a liquid crystal display module according to the present invention.

5 is a schematic view showing a state in which a liquid crystal display module is accommodated in a liquid crystal display module housing packing according to the present invention.

6A and 6B are enlarged views of a portion A of FIG. 4.

7a to 7c are views showing the comparison according to the drop impact after the liquid crystal display module is accommodated in the liquid crystal display module housing packing of the prior art and the present invention;

8A and 8B are diagrams for explaining the distance between adjacent liquid crystal display modules during external impact according to the rib length of the packing for accommodating the liquid crystal display module according to the related art and the present invention.

Explanation of symbols for the main parts of the drawings

100: packing 110: rib

200: liquid crystal display module

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid crystal display device, and more particularly, to a packing for accommodating a liquid crystal display module to prevent a collision between the liquid crystal display modules when the box of the liquid crystal display module falls and collides with the ground.

In general, the liquid crystal display device includes a liquid crystal display module, a driving circuit unit and a case for driving the liquid crystal display module.

First, the liquid crystal display module comprises a liquid crystal panel comprising liquid crystal cells in which liquid crystal is injected between two glass substrates and arranged in a matrix form, and switch elements for switching signals supplied to the liquid crystal cells, respectively. It is composed of a back light unit for irradiating light.

Further, in the liquid crystal display module, optical sheets for vertically raising light traveling from the backlight unit toward the liquid crystal panel are arranged.

In order to prevent light loss, the liquid crystal panel, the backlight unit, and the optical sheet must be fastened in an integrated form and protected from damage by external impact.

To this end, a case top for a liquid crystal display device formed to surround the backlight unit and the light sheets including the edge of the liquid crystal panel is provided.

The driving circuit unit is mounted on a printed circuit board (hereinafter, referred to as a PCB) to drive the liquid crystal panel. In this case, TCP (Tape Carrier Package; hereinafter referred to as 'TCP') is used for signal transmission between the liquid crystal panel and the PCB, and is directly attached to the lower glass and the PCB by using a conductive resin. TCP has a structure in which a single layer or multiple layers of metallic conductive layers are inserted between layers of flexible materials such as polyamide.

Meanwhile, the assembled liquid crystal display module is shipped in a box to prevent damage and damage to the product during transportation and transportation. The cushioning material is interposed between the product and the packaging box at various positions of the product (for example, the upper and lower corners of the product) to prevent the product from shaking in the box and protect the product from external shocks. It plays a role.

In addition, the main purpose of the packaging is a protective function for protecting the article, merchandise, convenience and delivery.

In particular, in transport packaging, the shape, dimensions, and weight of the exterior should be designed to be convenient for transporting, storing, and unloading, so that the delivery function is important as well as the protection function of the goods.

In addition, the material used for transport packaging is various, such as wooden boxes, corrugated cardboard, plastic, but is gradually becoming lighter, so that packaging using corrugated cardboard or plastic is becoming more common. Widely used for packaging.

1 is a plan view showing an overall packaged state of a conventional liquid crystal display module.

As shown in FIG. 1, a plurality of liquid crystal display modules 10, a packing 20 for accommodating the plurality of liquid crystal display modules 10, and a liquid crystal display module housed inside the packing 20 ( The packing cover 30 is configured to cover the upper portion of the 10, and a paper box 40 for packing the packing 20 in which the liquid crystal display module 10 is accommodated.

Hereinafter, a conventional packing for accommodating a liquid crystal display module will be described with reference to the accompanying drawings.

2 is a top view illustrating a packing for accommodating a liquid crystal display module according to the prior art.

As shown in FIG. 2, the packing 20 for accommodating the liquid crystal display module according to the related art has a plurality of ribs 21 protruding at the same length and having a predetermined interval on the side to accommodate the plurality of liquid crystal display modules. It consists of

Here, a plurality of liquid crystal display modules are accommodated in the packing 20 while the edges of the liquid crystal display module are sandwiched between the ribs 21.

Meanwhile, a plurality of ribs 21 are formed at regular intervals on the bottom surface of the packing 20 to correspond to the ribs 21.

3 is a top view illustrating a state in which a liquid crystal display module is accommodated in the packing of FIG. 2.

As shown in FIG. 3, the liquid crystal display module 10 is accommodated between the ribs 21 inside the packing 20 having a plurality of ribs 21 having the same length at regular intervals.

Here, the ribs 21 have the same length and are made in a straight form.

However, the conventional liquid crystal display module housing packing as described above has the following problems.

That is, after receiving the plurality of liquid crystal display modules 10 correspondingly between the plurality of ribs 21 having the same length on the side and formed in the form of a straight shape, and then packaged in the paper box 40 of FIG. When the old paper box 40 falls in the front or rear direction and collides with the ground, the liquid crystal display module 10 closest to the ground collides against the inner wall of the side of the packing 20 and repels it. There is a high risk of collision or collision with the neighboring liquid crystal display module 10.

The present invention has been made to solve the above problems, the liquid crystal to prevent the collision between the neighboring liquid crystal display module accommodated inside the packing by the external shock when the packaging containing the plurality of liquid crystal display module is moved It is an object of the present invention to provide a packing for accommodating the display module.

Packing for accommodating the liquid crystal display module according to the present invention for achieving the above object is in the packing for accommodating the liquid crystal display module consisting of a plurality of ribs protruding at regular intervals on the inner surface to accommodate the plurality of liquid crystal display module. The ribs at the edges of the plurality of ribs have different lengths from the ribs of other portions, and inner walls are formed to have different thicknesses.

Hereinafter, a packing for accommodating a liquid crystal display module according to the present invention will be described in detail with reference to the accompanying drawings.

4 is a top view showing a packing for accommodating a liquid crystal display module according to the present invention.

As shown in FIG. 4, the liquid crystal display module accommodating packing 100 according to the present invention includes a plurality of ribs 110 protruding at regular intervals on a side surface to accommodate the liquid crystal display module. The length of the ribs 110 at the edge of the plurality of ribs 110 is longer than the length of the ribs 110 at the other part, and the inner wall of the packing 100 adjacent to the ribs 110 at the edges is stepped. Or it has the inclined surface and is comprised by different thickness.

Here, a plurality of ribs 110 protruding from the bottom of the packing are formed to correspond to the ribs 110 protruding from the inner surface of the packing 100.

In addition, the end portion of the plurality of ribs 110 is formed of an inclined surface to have a constant angle.

5 is a schematic view illustrating a state in which a liquid crystal display module is accommodated in a liquid crystal display module accommodating packing according to the present invention.

As shown in FIG. 5, the ribs 110 protruding from the inner surface of the packing 100 accommodate the liquid crystal display module 200 with the end portion having an inclined surface having a predetermined angle θ.

Here, the length (a) of the edge rib 110 is about 1.2 times longer than the length (b) of the intermediate rib 110, each rib 110 in contact with the edge of the liquid crystal display module 200. The portion (c) is configured such that the entirety of the ribs 110 does not contact, but only a portion thereof, and the thickness h1 of the rib supporting the accommodated liquid crystal display module 200 does not support the liquid crystal display module 200. It is formed thicker than the thickness h2 of the rib.

In addition, the ribs 110 at the edges and the ribs 110 at the intermediate positions are designed to have the same area (c) in contact with the liquid crystal display module 200, so that the liquid crystal display is in contact with the ribs that may occur in the vibration experiment. The surface breakage of the module should occur at the same level even with long ribs.

Meanwhile, the area where the edge ribs 110 contact the liquid crystal display module 200 may be smaller than the ribs 110 at the intermediate positions.

In addition, the end of the rib 110 has an inclined surface at a predetermined angle θ so as not to contact the liquid crystal display module 200.

Here, the end angle θ of the rib has 0 ° <θ ≦ 90 °.

On the other hand, the length (a) and the angle (θ) of the edge ribs are configured on the four sides of the packing the same.

6A and 6B are enlarged views of portion A of FIG. 4.

The inner wall of the packing for accommodating the liquid crystal display module according to the present invention has a concave inclined inner wall as in FIG. 6A, or is configured with a concave stepped inner wall as in FIG. 6B.

That is, the inner wall of the packing has a thickness a of both sides formed thicker than the thickness b of the center portion, and both side surfaces and the center portion have stepped or inclined inner walls.

Here, the packing 100 is formed of expanded polypropylene (EPP: Expanded Poly- Propylene).

7A to 7C are diagrams illustrating a comparison according to a drop impact after storing a liquid crystal display module in a liquid crystal display module accommodating packing according to the related art and the present invention.

That is, FIGS. 7A and 7B illustrate a conventional liquid crystal display module accommodating packing, and FIG. 7C is a view illustrating the liquid crystal display module accommodating packing according to the present invention.

As in Figs. 7A and 7B, conventionally, the inner wall of the packing is convex (Fig. 7A) or flat (Fig. 7B).

As shown in FIG. 7A, after a plurality of liquid crystal display modules are packaged in a packing 20 having convex inner walls and then packaged in a drop impact test, gaps between neighboring liquid crystal display modules 10 collide with each other at 0 mm. You can see

In addition, as shown in FIG. 7B, after the plurality of liquid crystal display modules are accommodated in the packing 20 having the flat inner wall and packaged in a drop impact test, the distance between neighboring liquid crystal display modules 10 is about 1.8 mm. It can be seen that there is a risk of collision.

On the contrary, as shown in FIG. 7C, after the plurality of liquid crystal display modules are accommodated in the packing 100 having the concave inner wall and packaged in a drop impact test, the spaces between neighboring liquid crystal display modules 200 collide with each other as 7.8 mm. There is no concern.

That is, the present invention configures the inner wall of the packing to have a concave or inclined structure, thereby preventing collisions between the liquid crystal display modules by maintaining a distance of at least 6.0 mm between adjacent liquid crystal display modules at the time of an impact test. Can be prevented.

8A and 8B are diagrams for explaining an interval between adjacent liquid crystal display modules during external impact according to rib lengths of the packing for accommodating the liquid crystal display module according to the related art and the present invention.

Conventionally, as in FIG. 8A, the length of the plurality of ribs 21 arranged at regular intervals is configured to be equal to 20 mm, and the present invention, as shown in FIG. 8B, has a plurality of ribs arranged at regular intervals. The rib of the edge of the 110 is comprised by 40 mm, and the rib of another part is comprised by 20 mm.

As a result, the gap between adjacent liquid crystal display modules may collide with each other at about 1.8 mm during external impact as in FIG. 8A, while the present invention is similar to that between neighboring liquid crystal display modules 200 as shown in FIG. 8B. The gap can be kept at least about 3.76 mm to prevent collision between the liquid crystal display modules.

On the other hand, the present invention described above is not limited to the above-described embodiment and the accompanying drawings, it is possible that various substitutions, modifications and changes within the scope without departing from the technical spirit of the present invention. It will be apparent to those of ordinary skill in Esau.

As described above, the packing for accommodating the liquid crystal display module according to the present invention has the following effects.

First, the size of the edge ribs among the plurality of ribs formed on the inner side of the packing may be different from the size of the ribs of other parts, thereby preventing collision between neighboring liquid crystal display modules in a drop impact in the front or rear direction.

Second, the inner wall of the packing is formed in two or more steps to prevent the liquid crystal display module closest to the ground from colliding with the side wall during the drop impact or to minimize the amount of repulsion after the impact to prevent contact with neighboring liquid crystal display modules. You can prevent it.

Third, in order to prevent collision between neighboring liquid crystal display modules during external impact, the ribs of the edges that contact the ground first are made longer than the ribs of other parts without thickening the thickness of the ribs, and the inner wall is concave or inclined. Since the thickness of the ribs can be reduced, the storage amount of the liquid crystal display module can be increased by reducing the thickness of the ribs, thereby reducing the packaging material cost and the logistics cost.

Claims (10)

In the packing for accommodating the liquid crystal display module consisting of a plurality of ribs protruding at regular intervals on the inner surface to accommodate a plurality of liquid crystal display module, The rib of the edge of the plurality of ribs having a different length than the rib of the other portion, the inner wall is packed for the liquid crystal display module, characterized in that formed in a different thickness. The packing according to claim 1, wherein the rib length of the edge is formed to be longer than the rib length of another portion. The packing according to claim 1, wherein the inner wall of the packing has a stepped or inclined surface. The packing according to claim 1, wherein an inner wall of the packing has a thicker edge portion than a center portion. The packing of claim 1, wherein an end of each of the ribs has an inclined surface having a predetermined angle. The packing of claim 2, wherein the edge ribs are formed to be 1.2 times or more longer than the intermediate ribs. The packing according to claim 5, wherein the predetermined angle (θ) has 0 ° <θ ≦ 90 °. The packing according to claim 1, wherein the inner wall of the packing has at least two or more steps or recesses.  The packing of claim 1, wherein the packing has a plurality of ribs corresponding to the plurality of ribs protruding from the side surface of the packing to have a predetermined distance. The packing according to claim 1, wherein the packing is made of EPP.

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