KR20170024793A

KR20170024793A - Shape displaying sign board and manufacturing method therof

Info

Publication number: KR20170024793A
Application number: KR1020150120267A
Authority: KR
Inventors: 김재술; 손길홍
Original assignee: 김재술; 손길홍
Priority date: 2015-08-26
Filing date: 2015-08-26
Publication date: 2017-03-08
Also published as: KR101747310B1

Abstract

The present invention is characterized in that a plurality of insertion holes for exposing the electrodes are formed in the state that electrodes of different polarities are inserted on the upper and lower surfaces of the panel body, An LED all-light panel capable of being lit without a circuit board by connecting the lamp to the power source by fixing the lamp having the first and second connection pins to the insertion hole so that the connection fins are individually connected to the upper electrode and the lower electrode, And a manufacturing method thereof.

Description

TECHNICAL FIELD [0001] The present invention relates to an LED all-optical panel that can be lit without a circuit board, and a method of manufacturing the same.

In general, a signboard called a neon sign is an effective advertising device that bends a vacuum plate to make a specific shape such as letters, figures, numbers, etc., and causes a current to flow through a vacuum tube to cause the lamp to emit a specific shape.

In recent years, electric signboards which express the shape of letters and the like have been used by using neon sign technology and more efficient and easy LED lamp.

In a conventional method, when a plurality of LED lamps are coupled to a panel, the electrodes are connected to each other by electric wires so that the power supply of the LED lamp is turned on and turned on, So that a specific shape can be expressed.

Or a plurality of LED pixels (lamps) on one surface of a substrate having a predetermined width, such as "substrate module for LED sign board and LED signboard" And the lighting of each LED lamp is controlled by electronic control so that the LED lamps are displayed while changing various shapes.

However, in the conventional method described above, the wire connection work of each LED lamp is very troublesome and difficult, and in the case of a small LED lamp, it is very difficult to connect a wire, so that it takes a long time to manufacture an electric signboard and short-

In the same manner as in the above-mentioned patent, the LED lamp is mounted automatically through a mechanical device, which is advantageous in that it is convenient to manufacture. However, such an electric signboard has a problem of high cost because it is expensive compared to a general electric signboard.

That is, if a display board such as the one disclosed in the above-mentioned publication is used for a general electric signboard in which a fixed specific shape is not required to be changed, the cost of a large number of LED lamps Resulting in a very uneconomical problem for the user.

In addition, the electric signboard such as the above-mentioned patent has a limitation in accurately expressing the shape that can be displayed according to the arrangement interval of the fixed LED lamps.

Accordingly, the present invention has been made to solve the above-mentioned problems,

It is possible to customize and provide an electric signboard which emits light with a specific shape at low cost and can freely arrange and adjust the shape to be displayed as desired by the user and in particular, In order to improve the convenience of manufacturing the electric signboard, it is necessary to drill an insertion hole into the panel main body in which the upper and lower electrodes are inserted and to insert the lamp assembly in which the mounting member and the lamp are assembled, The present invention also provides an LED all-optical panel in which connection pins of the upper and lower electrodes and the lamp can be individually connected and connected only by simply fitting and inserting the lamp assembly into the insertion hole, The purpose.

Another object of the present invention is to provide an LED all-optical panel and a method of manufacturing the same that can reduce the manufacturing time drastically, since there is no need to perform separate bolt joining operations when assembling the lamp and the mounting member.

It is another object of the present invention to provide an LED all-optical panel which can easily and quickly assemble a lamp and a mounting member and can cut off a short circuit or the like which is generated when connecting pins are connected to upper and lower electrodes, do.

According to an aspect of the present invention,

A plurality of insertion holes which are formed in a flat plate shape and penetrate the upper and lower surfaces to expose the upper electrode and the lower electrode are separated from each other in a specific shape, A panel body;

A mounting portion having a mounting portion for receiving the lamp and a mounting portion for mounting the mounting portion to the mounting hole and having a first fitting groove and a second fitting groove formed vertically through the mounting portion, absence; And

A lamp having a first connecting pin formed to be relatively short in length and fitted in the first fitting groove and a second connecting pin formed in a relatively long length and fitted in the second fitting groove; And

The first connection pin inserted into the first fitting groove is connected to the upper electrode only and the second connecting pin inserted into the second fitting groove is connected to the lower electrode only And an individual connecting means for connecting the connecting means,

And the power connection of the lamp is performed.

In the LED electronic front panel according to the present invention,

The individual connection means

A narrow portion formed at the height of the upper electrode, and a wide portion formed at the height of the lower electrode,

Wherein the first connection pin is in contact with only the upper electrode while being in contact with the narrow portion,

And a lower end portion of the second connection pin closely contacting the wide portion is connected to the lower electrode in a state in which the upper end portion of the second connection pin closely contacting the narrow portion is not in contact with the upper electrode.

Further, in the LED electrophoretic panel according to the present invention,

The individual connection means

A first skirt of the pillar portion formed up to the height of the upper electrode and a second skirt of the pillar portion formed up to the height of the lower electrode, the pillar portion being spaced apart from the outer sides of the first fitting groove and the second fitting groove,

The first connecting pin may be formed along the outer surface of the first skirt,

Shaped end is connected to the upper electrode only in contact therewith,

And the second connecting pin is disposed along the outer surface of the second skirt,

Shaped end is connected to the lower electrode only.

In addition, a manufacturing method of an LED electronic front panel according to the present invention

A) preparing a panel main body in which upper and lower electrodes are inserted on an upper surface and a lower surface, respectively;

B) perforating the upper and lower surfaces of the panel body so as to penetrate therethrough, thereby forming a plurality of insertion holes exposing the upper electrode and the lower electrode spaced apart from each other in a specific shape;

C) assembling the lamp into the mounting member having the separate connecting means; And

D) fixing the lamp assembly in step C) by inserting it into the insertion hole of the panel body,

The first connecting pin inserted into the first fitting groove is connected only to the upper electrode and the second connecting pin inserted into the second fitting groove is connected to only the lower electrode without being connected to the upper electrode,

And the power connection of the lamp is performed.

An LED all-optical panel and a method of manufacturing the same according to the present invention

First, since the lamp can be customized by attaching the lamp to the panel body according to a specific shape desired by the user, it is possible to express the specific shape displayed variously and accurately,

Second, since it is not necessary to wire the wires for the power connection of each lamp, the manufacturing period of the electric signboard can be drastically shortened, and the cost burden can be reduced by improving the convenience of manufacturing and using the minimum necessary LED lamp,

Third, since the lamp assembly in which the lamp and the mounting member are assembled is also unnecessary, the manufacturing process can be further reduced,

Fourth, despite the fact that the bolt connection or the like is not used, the lamp and the mounting member can be firmly coupled and at the same time,

Fifth, when it is necessary to change the shape displayed on the display panel, the lamp assembly can be easily rearranged and changed to reduce the replacement cost of the display panel by using the display panel as it is.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view and an AA sectional view showing an embodiment of an LED all-optical panel according to the present invention; FIG.
2 is an exploded perspective view and a cross-sectional view showing a first embodiment of a lamp assembly according to the present invention;
FIGS. 3A, 3B and 3C are cross-sectional views illustrating steps of a first embodiment of a method for manufacturing an LED all-optical panel according to the present invention.
4A and 4B are cross-sectional views illustrating steps of a second embodiment of a method for manufacturing an LED all-optical panel according to the present invention.

While the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness in consideration of the convenience of understanding, etc. However, It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

It is to be understood that the first to second aspects described in the present specification are merely referred to in order to distinguish between different components and are not limited to the order in which they are manufactured, It may not match.

In describing the LED all-in-one panel and the method of manufacturing the same according to the present invention, when an unambiguous approximate direction reference is specified with reference to FIG. 1 and FIG. 2 for convenience, the front and rear are determined in front In FIG. 2, the direction in which the gravitational force is directed downward is set as it is in the vertical direction, the horizontal direction, and the leftward and rightward directions. A direction is specified according to one criterion.

Hereinafter, an LED all-optical panel according to the present invention and a method of manufacturing the same will be described with reference to the accompanying drawings.

1 and 2, an LED front panel B according to the present invention includes a lamp assembly S having a mounting body 20 and a lamp 30 coupled to the panel body 10 So that the user can freely and accurately display a specific shape desired by the user,

A panel main body 10 in which electrodes 11 and 12 are largely inserted and a plurality of insertion holes 13 are formed in a specific shape and a mounting member for fixing the lamp 30 to the insertion hole 13 20 and a lamp 30 which is assembled with the mounting member 20 and emits light.

First, the panel body 10 is in the shape of a flat plate, and the upper electrode 11 and the lower electrode 12 are inserted between the upper surface and the lower surface. The overall shape of the panel body 10 may be circular or polygonal.

Means that the upper electrode 11 and the lower electrode 12 are inserted into the upper and lower surfaces of the panel body 10 respectively means that the electrodes 11 and 12 are formed on both surfaces, In a sense,

A method of attaching each electrode plate to the upper and lower surfaces of the panel body 10 and further protecting the electrode by further joining separate front and back panels to the outer surface of the attached electrode plate,

Or a method in which each electrode plate is coupled to the upper and lower surfaces of the panel body 10 and the electrode is protected by coating a heat conductive function paint on each surface of the exposed electrode plate,

Or a method in which only the lamp assembly S is exposed to the outside by being embedded in a separate support panel in a state where the electrode plates are attached on the upper and lower surfaces of the panel body 10,

In the drawings, the upper and lower electrodes 11 and 12 are exposed on the upper and lower surfaces of the panel body 10 for convenience of understanding.

Although not shown in the drawing, the panel main body 10 of the present invention includes a power supply for converting a commercial power source, which is an AC power source, into a driving power source, which is a DC power source, and a switch for power on / off.

In the present invention, the upper and lower electrodes 11 and 12 of the panel body 10 are respectively supplied with positive (+) and negative (-) poles respectively converted to DC power,

For example, when the upper electrode 11 is a (+) pole and the lower electrode 12 is a (-) pole, the first connecting pin 31 connected to the upper electrode 11 becomes an anode electrode, And the second connection pin 32 connected to the second electrode 12 may be a cathode electrode.

As shown in FIGS. 1 and 2, the panel body 10 having the above-described structure is provided with a plurality of insertion holes 13 formed to penetrate the upper and lower surfaces thereof in a specific shape.

Each of the electrodes 11 and 12 inserted into the panel body 10 due to the piercing of the insertion hole 13 is exposed to the inner peripheral surface of the insertion hole 13 and is brought into contact with the connection pins 31 and 32 electrically .

The mounting member 20, which is inserted into the insertion hole 13 and fixedly mounted together with the lamp 30,

A mounting portion 21 for receiving the lamp 30 and a column portion 22 connected to the lower portion of the mounting portion 21 and inserted into the insertion hole 13. [

The mounting portion 21 has a receiving groove 21A for receiving the lamp 30,

The column portion 22 allows the connection pins 31 and 32 of the lamp 30 to be described later to be in intimate contact with and connected to the electrodes 11 and 12 and to be connected to the connection pins 31 and 32 In order to prevent bending,

It is preferable that the columnar portion 22 and the mounting portion 21 are made of synthetic resin such as plastic which is not conductive.

The mounting member 20 includes a first fitting groove 23 penetrating through the mounting portion 21 and formed in a vertical direction along the column portion 22 for assembling the mounting member 20 and the lamp 30, And a second fitting groove (24).

Subsequently, the lamp 30 mounted on the mounting portion 21

A first connecting pin 31 which is inserted into the first fitting groove 23 and the second fitting groove 24 and has a relatively short length and a second connecting pin 32 whose length is relatively long .

Here, the lamp 30 may be an LED lamp other than a tube type, and various LED lamps of known type including an electric circuit (not shown) in which the lens portion 30A is mounted may be used,

For convenience of understanding, the configuration of the lens portion 30A is omitted in the perspective view of FIG.

The first and second connection pins 31 and 32 are electrically connected to the substrate of the lamp 30 and are made of a conductive material.

It is preferable that the length of the first connection pin 31 having a relatively short length is 2/3 of the length from the top surface of the panel body 10 downwardly, that is, about 2/3 of the entire depth of the insertion hole 13 and,

The length of the second connecting pin 32 having a relatively long length is longer than the entire thickness of the panel main body 10 so that the length of the second connecting pin 32 exposed to the outside of the rear surface of the panel main body 10 .

When the lamp 30 having the first and second connecting pins 31 and 32 having different lengths is assembled to the mounting member 20, the length difference of the first and second connecting pins 31 and 32 and, because of the structure of which will be described later individual connection means (C), connected to pins 31 and 32 are individually connected to the respective upper and lower electrodes 11 and 12, the power supply to the lamp 30 .

That is, the first connection pin 31 is connected to the upper electrode 11 only when the lamp assembly S is fixed to the insertion hole 13,

The second connection pin 32 is connected to only the lower electrode 12 without contacting the upper electrode 11,

A short circuit between the connection pins 31 and 32 is not generated and the lamp 30 can be electrically connected to the upper and lower electrodes 11 and 12.

In this case, although not shown, a separate support panel covering the rear surface of the panel body 10 is provided to protect the second connection pin 32 (and the lower electrode 12) exposed to the rear surface of the panel body 10 can do.

Next, the first and second connecting pins 31 and 32 of the lamp 30 are individually brought into contact with the electrodes 11 and 12 of the panel body 10 through the mounting portion 21, So that the first and second connecting pins 31 and 32 of the lamp 30 are connected to the upper and lower electrodes 11 and 12,

The mounting member 20 is formed such that the first connecting pin 31 inserted into the first fitting groove 23 is connected only to the upper electrode 11 and the second connecting pin 31 inserted into the second fitting groove 24 (C) for connecting the upper electrode (32) to the lower electrode (12) without being connected to the upper electrode (11).

As a first embodiment of the present invention, as shown in Figs. 1 and 2, the individual connection means C

And a body 25 of the column portion 22 formed of a narrow portion 25A formed at a height of the upper electrode 11 and a wide portion 25B formed at a height of the lower electrode 12,

The first connection pin 31 fitted in the first fitting groove 23 is connected only to the upper electrode 11,

The second connecting pin 32 fitted in the second fitting groove 24 is connected only to the lower electrode 12,

The lamp 30 is connected to the power source.

In other words, the body 25 formed between the first and second fitting grooves 23, 24 constituting the column portion 22 has both ends of the upper and lower ends (that is, the first and second fitting grooves 23 24) are formed to have different widths (thicknesses).

When the thickness of the body 25 formed between the first and second fitting grooves 23 and 24 is the same in both upper and lower portions, When the first and second connecting pins 31 and 32 of the lamp 30 are assembled by being fitted into the first and second fitting grooves 23 and 24, And simultaneously contact the electrode 11 and the lower electrode 12,

The second connection pin 32 is not connected to the upper electrode 11 and the lower electrode 12 is connected to the lower electrode 12 while the first and second connection pins 31 and 32 are tightly fixed to both ends of the body 25, In order to be connected.

Reference numerals 23a and 24a denote first and second fitting holes that penetrate the bottom of the mounting portion 21 and are connected to the first and second fitting grooves 23 and 24. [

In the first embodiment, the body 25 of the column portion 22 includes a step portion 25a formed in the wider portion 25B so as to extend inwardly of the first fitting groove 23.

The first connecting pin 31 of the lamp 30 is engaged with the step portion 25a while the lower surface of the pillar body 25, that is, the wide portion 25B, 2 connecting pin 32 is engaged while being bent, so that the mounting member 20 and the lamp 30 are assembled.

That is, the first and second connecting pins 31 and 32 each have an end portion formed with the step portion 25a and the engaging portions 31a and 32a which are bent and engaged with the lower surface of the wide portion 25B, .

In this case, the body 25 is provided with a latching groove 25C for connecting the first and second fitting grooves 23 and 24 to the lower face, and the second connecting pin 32 is inserted into the latching groove 25C It is more preferable to be engaged while being bent.

Due to the structure of the pillar body 25, the positions of the inner ends of the first and second fitting holes 23a and 24a formed through the mounting portion 21 are located at both side ends of the pillar body 25 (More precisely, both ends of the narrow portion 25A).

The first and second fitting holes 23a and 24a may be formed to have the same width as the width of the first and second connecting pins 31 and 32 of the lamp 30.

At this time, in order to improve the assemblability of the mounting member 20 and the lamp 30, the mounting portion 21 is formed with an extension portion 24a for allowing the second fitting hole 24a to be formed wider than the width of the second connecting pin 32, (See [C] in Fig. 3).

That is, the second fitting hole 24a is formed to have the same width as the width of the upper portion (more precisely, the second fitting groove 24 formed at the height of the narrow portion 25A) of the second fitting groove 24 do.

The inner surface of the second fitting groove 24 of the body 25 includes a downward inclined surface 25b extending from the narrow portion 25A to the wide portion 25B,

The assembling property of the mounting member 20 and the lamp 30 can be improved, and a description related thereto will be described later.

Next, as a second embodiment of the present invention, as shown in Figs. 4A and 4B, the individual connection means C

A first skirt 26 formed on the outer side of each of the first fitting groove 23 and the second fitting groove 24 and extending up to the height of the upper electrode 11, And a second skirt (27) of the pillar (22) formed up to the height of the lower electrode (12)

The first connecting pin 31 extends along the outer surface of the first skirt 26,

Shaped end portion 31c is connected to the upper electrode 11 only in contact therewith,

The second connecting pin (32) extends along the outer surface of the second skirt (27)

Shaped end portion 32c is contacted to the lower electrode 12 only.

The first skirt 26 and the second skirt 27 are formed along the periphery of the body 25 to form a pillar 22,

More precisely, the body 25 and the first and second skirts 26 and 27 are integrally formed into a cylindrical shape and are separated from each other by the first and second fitting grooves 23 and 24, ) &Lt; / RTI >

The length of the first skirt 26 adjacent to the first fitting groove 23 and the length of the second skirt 27 adjacent to the second fitting groove 24 are formed to be different from each other.

At this time, the first and second skirts 26 and 27 include first and second hooking grooves 26a and 27a formed inwardly corresponding to the first and second fitting grooves 23 and 24 The connection pins are bent in such a manner that the end portions 31c and 32c of the connection pins 31 and 32 are received in the respective engagement grooves 26a and 27a so that the first and second skirts 26, (27), that is, not protruding outside the columnar portion (22).

The thickness of the first and second connecting pins 31 and 32 must be equal to or slightly thicker than the depth of the first and second latching grooves 26a and 27a, Can be contacted.

By using the individual connecting means C of the above-described structure,

When the first connecting pin 31 fitted in the first fitting groove 23 is bent so as to surround the first skirt 26, the engaging portion 31b is engaged with the first skirt 26, 1 while being received in the latching hole 26a and is contacted and connected to the upper electrode 11,

The second connecting pin 32 inserted into the second fitting groove 24 is bent so as to wrap around the second skirt 27 so that the engaging portion 32b is engaged with the second skirt 27 and the end portion 32c is engaged with the second skirt 27, 2, while being exposed to the lower electrode 12 while being accommodated in the latching hole 27a.

Therefore, the upper end of the second connecting pin 32 is not brought into contact with the upper electrode 11 due to the second skirt 27, so that the lamp 30 is connected to the power source.

Next, a manufacturing method of the LED all-optical panel having the above-described structure will be described.

As shown in FIGS. 3A to 3C, which are sectional views according to the first embodiment of the present invention, and FIGS. 4A and 4B, which are step-by-step sectional views of some processes according to the second embodiment of the present invention, How to make a panel

A) preparing a panel body (10) having an upper electrode (11) and a lower electrode (12) inserted on an upper surface and a lower surface, respectively;

B) forming a plurality of insertion holes (13) through the upper and lower surfaces of the panel body (10) to separate the upper electrode (11) and the lower electrode (12) from each other;

C) assembling the lamp (30) by fitting the mounting member (20) with the individual connecting means (C); And

D) fixing the lamp assembly S of the step C) by inserting the lamp assembly S into the insertion hole 13 of the panel body 10.

The method of interpolating the upper and lower electrodes 11 and 12 in the panel main body 10 in the step A) shown in FIG. 3A is as described above.

When the panel body 10 is prepared as described above, a plurality of insertion holes 13 are formed in the panel body 10 in a specific shape desired by the user through the step B), as shown in [B] of FIG.

The spacing between the insertion holes 13 may be arbitrarily determined in consideration of the shape of a specific shape or the resolution or accuracy of a specific shape desired by the user.

After the insertion holes 13 are drilled to be arranged in a specific shape, the lamp assembly S to be engaged with the insertion hole 13 is assembled in the step C).

The assembling of the lamp assembly S using the first embodiment of the individual connecting means C will be described with reference to Figs. 3B, 3C, and 3C.

First, as shown in [A] of FIG. 3B, with the lamp 30 provided with the mounting member 20 and the first and second connecting pins 31 and 32 having different lengths without being bent, When the mounting member 20 and the lamp 30 are assembled,

3B, the first connecting pin 31 is in close contact with the inner surface of the first fitting groove 23 of the narrow portion 25A through the first fitting hole 23a, The second connecting pin 32 contacts the inner surface of the second fitting groove 24 of the wide portion 25B and more specifically the downward inclined surface 25b between the narrow portion 25A and the wide portion 25B, It opens.

At this time, if the second fitting hole 24a includes the extended portion 24b (see [C] in FIG. 3), it is possible to secure a free space in which the second connecting pin 32 can be opened.

That is, when the extension portion 24b is not present in the second fitting hole 24a, when the end of the second connection pin 32 comes into contact with the downward inclined face 25b and flares, It is not easy to assemble the lamp 30 and the mounting member 20 because the second fitting pin 32 is not opened because the portion sandwiched between the fitting holes 24a is fixed.

When the extended portion 24b is formed in the second fitting hole 24a as in the present invention, the extended portion 24b is fitted into the second fitting hole 24a for allowing the second connecting pin 32 to be opened So that the second connecting pin 32 is naturally opened.

Next, in a state as shown in [B] of FIG. 3B, when the central portion of the second connecting pin 32 is hammered and bent by using a tool, the second connecting pin 32 is also engaged with the second fitting groove 24 And is in close contact with the inner surface.

The end of each of the first and second connecting pins 31 and 32 is connected to the step portion 25a of the body 25 and the lower surface of the column portion 22 The bent portions 31a and 32a serve as the hook portions 31a and 32a when the lamp assembly S is folded and bent toward the lower end of the lamp assembly S as shown in Fig. Is completed.

Next, referring to Figs. 4A and 4B, the assembly of the lamp assembly S using the second embodiment of the individual connecting means C will be described.

First, with the lamp 30 provided with the mounting member 20 and the first and second connecting pins 31 and 32 having different lengths without being bent, as shown in [A] of FIG. 4A, When the mounting member 20 and the lamp 30 are assembled,

The first and second connecting pins 31 and 32 are inserted into the first and second fitting grooves 23 and 24 while being in close contact with the inner surfaces of the first and second fitting grooves 23 and 24,

In this state, the first and second connection pins 31 and 32 are connected to the outside of the column portion 22,

The intermediate portions of the connecting

pins

31 and 32 are engaged with the lower surfaces of the first and

second skirts

26 and 27 so that the engaging

portions

31b and 31c are engaged with each other, The

end portions

31c and 32c of the connecting

pins

31 and 32 are accommodated in the first and second latching

grooves

26a and 27a while the first and second skirts 26) 27, the assembly of the lamp assembly S is completed.

When the lamp assemblies S assembled in the first and second embodiments are prepared as many as the number of the insertion holes 13 and then the lamp assemblies S are coupled to the panel body 10 through the step D) The first and second connecting pins 31 and 32 are individually connected to the upper electrode 11 and the lower electrode 12 as shown in FIGS. 3B and 3C, (30) is connected.

In this case, in step D), an adhesive may be adhered to the bottom surface of the mounting part 21 to firmly couple the lamp assembly S and the panel body 10, thereby bonding the lamp assembly S and the panel body 10 can do.

Accordingly, the present invention can provide a variety of specific shapes to be displayed by freely arranging and combining the lamps 30 in a desired shape by the user, as well as remarkably shortening the manufacturing process of the LED electronic front panel, thereby shortening the working time and reducing the cost burden There is an effect that can be.

In addition, when the shape to be advertised is changed, the lamp assembly S is detached from the electric display board used in the past, and the insertion hole 13 is formed in a shape to be changed while the insertion hole 13 is closed with a shielding member It is possible to reuse the lamp assembly (S) which has been used by re-punching it, thereby reducing the replacement cost of the electric sign board.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Changes and substitutions are to be construed as falling within the scope of protection of the present invention.

B: display board S: lamp assembly
C: Individual connection means
10: panel body 11: upper electrode
12: lower electrode 13: insertion hole
20: mounting member 21: mounting portion
21A: receiving groove 22:
23: first fitting groove 23a: first fitting groove
24: second groove groove 24a: second fitting groove
24b: extension part 25: body
25A: Narrow portion 25B: Wide portion
25C: engaging groove 25a:
25b: downward inclined surface 26: first skirt
27: second skirt 26a: first hooking groove
27a: second latching groove 30: lamp
31: first connection pin 32: second connection pin
31a, 32a, 31b, 32b: engaging portions 31c, 32c:

Claims

A plurality of insertion holes which are formed in a flat plate shape and penetrate the upper and lower surfaces to expose the upper electrode and the lower electrode are separated from each other in a specific shape, A panel body;
A mounting portion having a mounting portion for receiving the lamp and a mounting portion for mounting the mounting portion to the mounting hole and having a first fitting groove and a second fitting groove formed vertically through the mounting portion, absence; And
A first connecting pin formed to be relatively short in length and fitted in the first fitting groove, and a second connecting pin formed in a relatively long length and fitted in the second fitting groove; And
The first connection pin inserted into the first fitting groove is connected to the upper electrode only and the second connecting pin inserted into the second fitting groove is connected to the lower electrode only And an individual connecting means for connecting the connecting means,
And the power connection of the lamp is performed.

The method according to claim 1,
The individual connection means
A narrow portion formed at the height of the upper electrode, and a wide portion formed at the height of the lower electrode,
Wherein the first connection pin is in contact with only the upper electrode while being in contact with the narrow portion,
Wherein the second connection pin is connected to the lower electrode in such a manner that a lower end portion of the second connection pin, which is in close contact with the wide portion, is in contact with the lower electrode in a state in which the upper end portion of the second connection pin is not in contact with the upper electrode.

The method according to claim 1,
The individual connection means
A first powder of the column portion formed up to the height of the upper electrode and a second powder of the column portion formed up to the height of the lower electrode, the first powder being formed on the outer side of the first fitting groove and the second fitting groove,
The first connecting pin has a first connecting pin extending along an outer surface of the first powder,

Shaped end is connected to the upper electrode only in contact therewith,
And the second connecting pin is disposed along the outer surface of the second powder,

Shaped end portion is connected to the lower electrode only in contact with each other.

A) preparing a panel main body in which upper and lower electrodes are inserted on an upper surface and a lower surface, respectively;
B) perforating the upper and lower surfaces of the panel body so as to penetrate therethrough, thereby forming a plurality of insertion holes exposing the upper electrode and the lower electrode spaced apart from each other in a specific shape;
C) assembling the mounting member having the individual connecting means of claim 1 by inserting the lamp of claim 1; And
D) fixing the lamp assembly in step C) by inserting it into the insertion hole of the panel body,
The first connecting pin inserted into the first fitting groove is connected only to the upper electrode and the second connecting pin inserted into the second fitting groove is connected to only the lower electrode without being connected to the upper electrode,
And the power connection of the lamp is performed.