KR20210000746U - Free bending and expanding type LED casing - Google Patents

Abstract

The present invention relates to a freely bendable and expandable LED casing, in the LED casing provided to be bent while receiving the LED bar inside, the lower panel; An upper panel positioned on the upper side of the lower panel and assembled; It includes, but is provided so as to be freely bent and stretched in the longitudinal direction by giving elasticity and flexibility, and the lower panel is disposed horizontally from the bottom and has a horizontal plate having a predetermined length and both sides of the horizontal plate A pair of side plates upright at the end are integrally provided, and a fitting groove is formed along the longitudinal direction at the upper end of each side plate, and the lower slit holes at predetermined intervals are periodically formed in the lower panel to cover the entire length direction. A number of support channels are arranged in a distributive form and on both sides throughout; The upper panel has a cover part by a horizontal plate and a pair of side guides extending downwardly from both ends of the cover part, and the lower part of each side guide protrudes inwardly to a fitting groove on the lower panel. It is characterized in that a fitting protrusion is formed to be fitted and coupled to the upper panel, and by periodically forming upper slit holes at predetermined intervals in the upper panel, a plurality of support channels are formed to be distributed and arranged at both sides in the entire length direction.

Description

Free bending and expanding type LED casing {Free bending and expanding type LED casing}

The present invention relates to an LED casing that provides a space for accommodating an LED bar inside. More specifically, it has an assembly configuration of a lower channel and an upper channel, but provides a space by structuring elasticity and flexibility, and freely for the casing itself. It relates to an LED casing that not only enables bending of the furnace, but also freely expands and contracts in the longitudinal direction.

In general, LEDs (light emitting diodes) have low power consumption, high efficiency, and light weight, and thus, boards are used in various fields such as various billboards, traffic lights, information boards such as buses and taxis, and landscape lighting.

Recently, in order to increase the usability of these LEDs, a number of LEDs are mounted on a flexible circuit board made of a flexible synthetic resin material and attached to a curved surface having a certain curvature, and the flexible circuit board is bent left and right. ), it is possible to continuously install LEDs in a long curved lighting path, which can produce colorful and splendid lights.

As a conventional patent document, Korean Utility Model No. 20-0448772 discloses a technology that crosses and digs a plurality of grooves on both sides of the width of the PCB substrate of the LED bar to give elasticity to the PCB substrate so that it can bend in the width direction. .

However, the prior art has a problem that it is difficult to bend more than 45 degrees, and there is a high concern that the substrate is damaged in the process of forming a plurality of grooves.

In order to solve such problems with the prior art, the applicant of the present application has proposed a bending type LED bar in Korean Patent No. 10-1791867.

Incidentally, as shown in Fig. 1, the bending type LED bar 1 uses a bending unit 10 in which the connecting copper wire 11 is embedded in the casing mold 12, and the LED on the surface of the PCB substrate 3 The unit LED unit 2 on which (4) is mounted and the unit LED unit 2 are connected and installed so that the unit LED unit 2 is connected in an articulated manner to enable bending.

By the way, the above-described conventional technology proposes a structure capable of bending the LED bar 1, but with respect to the technology capable of bending the outer casing with the absence of the outer casing covering the unit LED unit including the PCB substrate and the LED, It is not disclosed.

Accordingly, in order to freely mount the bending-type LED bar 1 by extending it in the longitudinal direction, it is necessary to develop a flexible casing accommodating it.

Republic of Korea Utility Model Publication No. 20-0448772 Korean Registered Patent Publication No. 10-1791867

The present invention has been devised to solve the problems of the prior art as described above, and allows the LED bar to be accommodated inside, but has a casing structure that can freely expand and contract in the longitudinal direction while allowing bending at various angles and freely. It has an object to provide a freely bendable and stretchable LED casing.

In the LED casing that can be freely bent and stretchable according to the present invention for achieving the above object, in the LED casing provided so as to accommodate the LED bar inside and bendable, the lower panel; An upper panel positioned on the upper side of the lower panel and assembled; It includes, but is provided so as to be freely bent and stretched in the longitudinal direction by giving elasticity and flexibility, and the lower panel is disposed horizontally from the bottom and has a horizontal plate having a predetermined length and both sides of the horizontal plate A pair of side plates upright at the end are integrally provided, and a fitting groove is formed along the longitudinal direction at the upper end of each side plate, and the lower slit holes at predetermined intervals are periodically formed in the lower panel to cover the entire length direction. A number of support channels are arranged in a distributive form and on both sides throughout; The upper panel has a cover part by a horizontal plate and a pair of side guides extending downwardly from both ends of the cover part, and the lower part of each side guide protrudes inwardly to a fitting groove on the lower panel. It is characterized in that a fitting protrusion is formed to be fitted and coupled to the upper panel, and by periodically forming upper slit holes at predetermined intervals in the upper panel, a plurality of support channels are formed to be distributed and arranged at both sides in the entire length direction.

Here, each of the lower slit holes and the upper slit holes has a first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction in the longitudinal direction, and zigzag with respect to both side support channels. It is characterized in that it is continuously arranged to lead to a formula structure.

Here, each of the lower slit hole and the upper slit hole has a first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction in the longitudinal direction, and straight slit crossing the longitudinal direction. A first region connected to the first region and connected to the first region and connected to the first region by sequentially forming a single hole in a zigzag structure with a straight slit hole in both directions based on the center line on the longitudinal side of the horizontal plate. By sequentially forming both side support channels by distributing and arranging them in a straight wing structure, the second region is connected to the second region, and is connected to the second region, and is formed by sequentially forming oblique slit holes in the longitudinal direction to form both side support channels. It is characterized by dividing into a third area portion arranged by distributing in a diagonal wing structure.

Here, in the lower slit hole, a first slit hole formed eccentrically in one direction and a second slit hole eccentrically formed in the other direction are sequentially arranged in the longitudinal direction, but are continuously connected in a zigzag structure with respect to both side support channels. Arranged; In the upper slit hole, a first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction are sequentially arranged in the longitudinal direction, and both sides are supported by sequentially forming a straight slit hole intersecting the longitudinal direction. Both sides are supported by sequentially forming straight slit holes in both directions based on the first area part arranged in a zigzag structure with respect to the channel and connected to the first area part in the longitudinal direction side of the horizontal plate. A second area portion arranged by distributing channels in a straight wing structure, and connected to the second area portion, and arranged by distributing support channels on both sides in a diagonal wing structure by sequentially forming diagonal slit holes in the longitudinal direction. It is characterized in that it is configured by dividing into one third area.

Here, each of the lower panel and the upper panel is characterized in that it is made of elastic plastic or silicon, a mixture thereof, or a thin metal plate.

According to the present invention, by assembling and combining the lower panel and the upper panel, it is possible to provide an LED casing that forms a space for accommodating the LED bar inside, and by forming a slit hole by cutting in each panel side in the casing. It is possible to provide an LED casing having elasticity and flexibility by implementing a plurality of distribution-arranged support channels continuously in the longitudinal direction.

Through this, the LED casing of the present invention can exhibit an effect that can be freely stretched and contracted in the longitudinal direction while being able to perform bending at various angles and freely.

According to the present invention, the LED bar is formed of an elastic structure such as a spring while providing an accommodating space therein. If such a freely bendable casing is used, the LED bar with the LED light source can be extended and used and installed in three dimensions. And can exert an effect that can be used conveniently.

1 is a view showing a bending type LED bar according to the prior art.
2 is a perspective view showing a freely bent and expandable LED casing according to an embodiment of the present invention.
3 is an exploded perspective view showing a freely bent and expandable LED casing according to an embodiment of the present invention.
Figure 4 is a cross-sectional view showing an LED casing that can be freely bent and stretchable according to an embodiment of the present invention.
5 is a perspective view showing a freely bent and expandable LED casing according to another embodiment of the present invention.
6 is an exploded perspective view showing a freely bent and expandable LED casing according to another embodiment of the present invention.
7 is a perspective view showing a freely bent and expandable LED casing according to another embodiment of the present invention.
8 is an exploded perspective view showing a freely bent and expandable LED casing according to another embodiment of the present invention.
9 is a photograph of an actual product implemented according to FIG. 7 of the present invention.
FIG. 10 is a photograph of an actual product implemented according to FIG. 7 of the present invention, and is a photograph showing a bending state.

Objects and effects of the present invention, and technical configurations for achieving them will become apparent with reference to the embodiments described later in detail together with the accompanying drawings. In describing the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily flow the gist of the present invention, a detailed description thereof will be omitted.

Throughout the specification, when a part "includes" a certain component, it means that other components may be further included rather than excluding other components unless specifically stated to the contrary. On the other hand, in the embodiment of the present invention, one side means a left direction and the other side means a right direction.

Freely bendable and expandable LED casing 1 according to an embodiment of the present invention is located above the lower panel 100 and the lower panel 100, as shown in FIGS. 2 to 4, and is assembled to the lower panel. It consists of a configuration including the upper panel 200.

The lower panel 100 and the upper panel 200 assembled thereto are provided so as to be freely bent by providing elasticity and flexibility, as well as to be able to expand and contract in the longitudinal direction.

The lower panel 100 integrally includes a horizontal plate 110 arranged horizontally from the bottom and having a predetermined length, and a pair of side plates 121 and 122 standing upright at both side ends of the horizontal plate 110. .

Fitting grooves 121a and 122a are formed in upper ends of each of the side plates 121 and 122 along the longitudinal direction.

"의 상부 개방형 구조를 갖는 단면 형상으로 구비된다.That is, the lower panel 100 is "

It is provided in a cross-sectional shape with an open top structure of ".

The lower slit holes 130 at predetermined intervals are periodically formed in the lower panel 100 so that the plurality of support channels are distributed over the entire length direction and are arranged at both sides.

Here, the lower slit hole 130 is provided in a zigzag structure by sequentially forming and eccentrically arranged on one side and the other side in order to distribute and arrange the plurality of support channels to both sides of the lower panel 100 side.

Incidentally, the lower slit hole 130 has a first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction sequentially in the longitudinal direction, and a plurality of support channels distributed and arranged on both sides of the lower slit hole 130 Are arranged in series to lead to a zigzag structure.

The upper panel 200 includes a cover part 210 formed by a horizontal plate arranged horizontally from the top and having a predetermined length, and a pair of side guides 221 extending downward from both ends of the cover part 210 It has (222) integrally.

The lower end of each of the side guides 221 and 222 protrude inwardly and are inserted into each of the fitting grooves 121a and 122a of the pair of side plates 121 and 122 on the lower panel 100 side to be coupled. The fitting protrusions 221a and 222a are formed.

"의 상부 개방형 구조를 갖는 단면 형상으로 구비된다.That is, the upper panel 200 is "

It is provided in a cross-sectional shape with an open top structure of ".

The upper slit holes 230 at predetermined intervals are periodically formed in the upper panel 200 so that they are distributed to a plurality of support channels over the entire length direction and are arranged at both sides.

Here, the upper slit hole 230 is provided in a zigzag structure by sequentially forming and eccentrically arranged on one side and the other side in order to distribute and arrange the plurality of support channels to both sides of the lower panel 200 side.

Incidentally, the upper slit hole 230 has a first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction in the longitudinal direction, It is continuously arranged to lead to a zigzag structure.

Each of the lower panel 100 and the upper panel 200 may be formed of an elastic plastic or silicone, a mixture thereof, or a thin metal plate so as to effectively exhibit elasticity and flexibility.

The LED casing 1 according to this embodiment can be used by simply assembling the upper panel 200 to be positioned above the lower panel 100, and between the lower panel 100 and the upper panel 200 By forming a space (S) in the interior, the LED bar with the LED light source can be accommodated, and the LED bar can be extended to be used and installed three-dimensionally.

Here, in the lower panel 100 and the upper panel 200, a plurality of support channels distributed and arranged in the longitudinal direction by the lower slit hole 130 and the upper slit hole 230, respectively, are continuously connected in the form of a spring. Therefore, it can give elasticity and flexibility.

Accordingly, the LED casing 1 according to the embodiment of the present invention may be freely bent at various angles and may have a property of being stretched and contracted in the longitudinal direction.

On the other hand, the freely bendable LED casing 1 according to another embodiment of the present invention is located above the lower panel 100 and the lower panel 100, as shown in FIGS. 5 and 6, and is attached to the lower panel. It consists of a configuration including the upper panel 200 to be assembled.

This is also provided so as to be freely bent by giving elasticity and flexibility, as well as to enable expansion and contraction in the longitudinal direction.

The lower panel 100 integrally includes a horizontal plate 110 arranged horizontally from the bottom and having a predetermined length, and a pair of side plates 121 and 122 standing upright at both side ends of the horizontal plate 110. .

Fitting grooves 121a and 122a are formed in upper ends of each of the side plates 121 and 122 along the longitudinal direction.

"의 상부 개방형 구조를 갖는 단면 형상으로 구비된다.That is, the lower panel 100 is "

It is provided in a cross-sectional shape with an open top structure of ".

The lower slit holes 140 at predetermined intervals are periodically formed in the lower panel 100 so that the plurality of support channels are distributed over the entire length direction and are arranged at both sides.

In the lower slit hole 140, a first slit hole formed eccentrically in one direction and a second slit hole eccentrically formed in the other direction are sequentially arranged in the longitudinal direction, and both sides are sequentially formed into straight slit holes crossing the longitudinal direction. A first region portion (Z1) that is continuously arranged in a zigzag structure for a plurality of support channels located in the portion and distributed and arranged, and the center line in the longitudinal direction of the horizontal plate as being connected to the first region portion (Z1). A second region portion (Z2) for distributing and arranging both side support channels in a straight wing structure by sequentially forming straight slit holes in both directions based on the part, and both sides in the length direction as being connected to the second region By sequentially forming an oblique slit hole in the portion, the support channels of both sides may be divided into a third area portion Z3 that is arranged to be distributed and arranged in an oblique wing structure.

The upper panel 200 includes a cover part 210 formed by a horizontal plate arranged horizontally from the top and having a predetermined length, and a pair of side guides 221 extending downward from both ends of the cover part 210 It has (222) integrally.

The lower end of each of the side guides 221 and 222 protrude inwardly and are inserted into each of the fitting grooves 121a and 122a of the pair of side plates 121 and 122 on the lower panel 100 side to be coupled. The fitting protrusions 221a and 222a are formed.

"의 상부 개방형 구조를 갖는 단면 형상으로 구비된다.That is, the upper panel 200 is "

It is provided in a cross-sectional shape with an open top structure of ".

The upper slit holes 240 at predetermined intervals are periodically formed in the upper panel 200 so that they are distributed to a plurality of support channels over the entire length direction and are arranged at both sides.

In the upper slit hole 240, a first slit hole formed eccentric in one direction and a second slit hole eccentric in the other direction are sequentially arranged in the longitudinal direction, and both sides are sequentially formed into straight slit holes crossing the longitudinal direction. A first region portion (Z1) that is continuously arranged in a zigzag structure for a plurality of support channels located in the portion and distributed and arranged, and the center line in the longitudinal direction of the horizontal plate as being connected to the first region portion (Z1). A second region portion (Z2) for distributing and arranging both side support channels in a straight wing structure by sequentially forming straight slit holes in both directions based on the part, and both sides in the length direction as being connected to the second region By sequentially forming an oblique slit hole in the portion, the support channels of both sides may be divided into a third area portion Z3 that is arranged to be distributed and arranged in an oblique wing structure.

Each of the lower panel 100 and the upper panel 200 may be formed of an elastic plastic or silicone, a mixture thereof, or a thin metal plate so as to effectively exhibit elasticity and flexibility.

The LED casing 1 according to this other embodiment can be used by simply assembling the upper panel 200 to be positioned on the upper side of the lower panel 100, and the lower panel 100 and the upper panel 200 By forming a space between them, the LED bar with the LED light source can be accommodated inside, and the LED bar can be extended to be used and installed three-dimensionally.

Here, the lower panel 100 and the upper panel 200 are elastic and flexible for each region for a plurality of support channels distributed and arranged in the longitudinal direction by the lower slit hole 140 and the upper slit hole 240, respectively. Can be given.

Accordingly, the LED casing 1 according to another embodiment of the present invention may be freely bent at various angles and may have a property of being stretched and contracted in the longitudinal direction.

On the other hand, the freely bendable LED casing 1 according to another embodiment of the present invention is located above the lower panel 100 and the lower panel 100, as shown in Figs. 7 and 8, It consists of a configuration including the upper panel 200 to be assembled.

Again, the lower panel 100 and the upper panel 200 assembled thereto are provided so as to be freely bent by providing elasticity and flexibility, as well as to be able to expand and contract in the longitudinal direction.

The lower panel 100 integrally includes a horizontal plate 110 arranged horizontally from the bottom and having a predetermined length, and a pair of side plates 121 and 122 standing upright at both side ends of the horizontal plate 110. .

Fitting grooves 121a and 122a are formed in upper ends of each of the side plates 121 and 122 along the longitudinal direction.

"의 상부 개방형 구조를 갖는 단면 형상으로 구비된다.That is, the lower panel 100 is "

It is provided in a cross-sectional shape with an open top structure of ".

The lower slit holes 150 at predetermined intervals are periodically formed in the lower panel 100 so that the plurality of support channels are distributed over the entire length direction and are arranged at both sides.

In the lower slit hole 150, a first slit hole formed eccentric in one direction and a second slit hole eccentric in the other direction are sequentially arranged in the longitudinal direction, and zigzag for a plurality of support channels distributed and arranged on both sides. They are arranged in succession to lead to an equation

The upper panel 200 includes a cover part 210 formed by a horizontal plate arranged horizontally from the top and having a predetermined length, and a pair of side guides 221 extending downward from both ends of the cover part 210 It has (222) integrally.

The lower end of each of the side guides 221 and 222 protrude inwardly and are inserted into each of the fitting grooves 121a and 122a of the pair of side plates 121 and 122 on the lower panel 100 side to be coupled. The fitting protrusions 221a and 222a are formed.

"의 상부 개방형 구조를 갖는 단면 형상으로 구비된다.That is, the upper panel 200 is "

It is provided in a cross-sectional shape with an open top structure of ".

The upper slit holes 250 at predetermined intervals are periodically formed in the upper panel 200 so that the plurality of support channels are distributed over the entire length direction and are arranged at both sides.

In the upper slit hole 250, a first slit hole formed eccentrically in one direction and a second slit hole eccentrically formed in the other direction are sequentially arranged in the longitudinal direction, and both sides are sequentially formed into straight slit holes crossing the longitudinal direction. A first region portion (Z1) that is continuously arranged in a zigzag structure for a plurality of support channels located in the portion and distributed and arranged, and the center line in the longitudinal direction of the horizontal plate as being connected to the first region portion (Z1). A second region portion (Z2) for distributing and arranging both side support channels in a straight wing structure by sequentially forming straight slit holes in both directions based on the part, and both sides in the length direction as being connected to the second region By sequentially forming an oblique slit hole in the portion, the support channels of both sides may be divided into a third area portion Z3 that is arranged to be distributed and arranged in an oblique wing structure.

Each of the lower panel 100 and the upper panel 200 may be formed of an elastic plastic or silicone, a mixture thereof, or a thin metal plate so as to effectively exhibit elasticity and flexibility.

The LED casing 1 according to this another embodiment can be used by simply assembling the upper panel 200 to be positioned on the upper side of the lower panel 100, and the lower panel 100 and the upper panel 200 By forming a space between them, the LED bar with the LED light source can be accommodated inside, and the LED bar can be extended to be used and installed three-dimensionally.

Here, the lower panel 100 and the upper panel 200 are elastic and flexible for each region for a plurality of support channels distributed and arranged in the longitudinal direction by the lower slit hole 150 and the upper slit hole 250, respectively. Can be given.

Accordingly, the LED casing 1 according to another embodiment of the present invention may be freely bent at various angles and may have a property of being stretched and contracted in the longitudinal direction.

9 and 10 show photographs of an actual product implemented according to another embodiment of the present invention, and FIG. 10 shows an example of a state in which the LED casing 1 of the present invention is bent.

This embodiment is merely illustrative of the technical idea of the present invention, and those of ordinary skill in the technical field to which the present invention pertains, various modifications of the embodiment and various modifications of the embodiment without departing from the essential characteristics of the present invention. It will be said that transformation can be made.

The present embodiment is not intended to limit the technical idea of the present invention, but to explain it, and thus the scope of the present invention is not limited by the present embodiment. The scope of protection of the present invention should be interpreted by the claims, and all technical ideas recognized as equivalent or equivalent thereto should be construed as being included in the scope of the present invention.

1: LED casing 100: lower channel
110: horizontal plate 121,122: side plate
121a,122a: fitting groove 130,140,150: lower slit hole
200: upper channel 210: cover
221,222: side guide 221a,222a: fitting protrusion
230,240,250: upper slit hole

Claims (5)

In the LED casing provided to accommodate the LED bar inside and bendable,
Lower panel; An upper panel positioned on the upper side of the lower panel and assembled; It is made including, but is provided to be able to freely bend and expand and contract in the longitudinal direction by giving elasticity and flexibility,
The lower panel,
A horizontal plate arranged horizontally at the bottom and having a certain length and a pair of side plates standing upright at both ends of the horizontal plate are integrally provided, and a fitting groove is formed along the length direction at the upper end of each side plate, and the lower panel A plurality of support channels are formed to be distributed and arranged at both sides by the periodic formation of lower slit holes at predetermined intervals in the longitudinal direction;
The upper panel,
A cover part by a horizontal plate and a pair of side guides extending downward from both ends of the cover part are integrally provided, but the lower part of each side guide protrudes inwardly and is inserted into the fitting groove on the lower panel side to be fitted. Freely bendable and expandable LED casing, characterized in that protrusions are formed, and upper slit holes at predetermined intervals are periodically formed in the upper panel, so that a plurality of support channels are distributed over the entire length direction and are arranged at both sides. .
The method of claim 1,
Each of the lower slit hole and the upper slit hole,
A first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction are sequentially arranged in the longitudinal direction, but are continuously arranged in a zigzag structure with respect to both side support channels. LED casing that can be stretched.
The method of claim 1,
Each of the lower slit hole and the upper slit hole,
A first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction are sequentially arranged in the longitudinal direction,
A first region portion successively arranged in a zigzag structure with respect to both side support channels by sequentially forming straight slit holes intersecting the longitudinal direction;
A second region connected to the first region, in which straight slit holes are sequentially formed in both directions based on a center line in the longitudinal direction of the horizontal plate, thereby distributing and arranging both side support channels in a straight wing structure;
It is connected to the second region and is formed by sequentially forming oblique slit holes in the longitudinal direction, so that both side support channels are divided into a third region arranged by distributing and arranged in an oblique wing structure. LED casing available.
The method of claim 1,
The lower slit hole,
A first slit hole formed eccentric in one direction and a second slit hole eccentric in the other direction are sequentially arranged in the longitudinal direction, and are arranged to be continuously connected in a zigzag structure with respect to both side support channels;
The upper slit hole,
A first slit hole eccentrically formed in one direction and a second slit hole eccentrically formed in the other direction are sequentially arranged in the longitudinal direction,
A first region portion arranged in a zigzag structure with respect to both side support channels by sequentially forming straight slit holes intersecting the longitudinal direction;
A second region connected to the first region and arranged by distributing and arranging both side support channels in a straight wing structure by sequentially forming straight slit holes in a direction intersecting with the straight center line part as a reference,
It is connected to the second region and is formed by sequentially forming oblique slit holes in the longitudinal direction, so that both side support channels are divided into a third region arranged by distributing and arranged in an oblique wing structure. LED casing available.
The method of claim 1,
Each of the lower panel and the upper panel,
Freely bendable and stretchable LED casing, characterized in that it is made of elastic plastic or silicone or a mixture thereof or a thin metal plate.

Images