KR102633282B1 - Two-line linear lamp with LED light source efficiency increase structure - Google Patents

Abstract

A two-row line type lamp including a structure for increasing LED light source efficiency is disclosed. The two-line line lamp according to an embodiment of the present invention has a housing portion that forms a sealed storage space of a predetermined volume inside and has a pair of symmetrical lens exposure holes spaced at a predetermined distance in the center of the front surface. ; A reflector unit mounted at the exact center of the rear inner surface of the housing unit and having a structure to reflect light generated from the LED element to lens units mounted on both sides; And a lens unit that extends by a predetermined length from the lens exposure opening of the housing unit to the inside of the housing unit, is equipped with a PCB equipped with an LED element at the exact center of the front inner surface, and disperses the light reflected from the reflector unit forward. This is the gist of the composition.
According to the present invention, the strong light in the center of the light generated from the light emitting device mounted on the printed circuit board can be effectively dispersed, and the dispersed light can be converted into a uniform light image and provided, thereby increasing the LED light source efficiency. It is possible to provide a two-line line lamp that can be easily and stably assembled on a printed circuit board.

Description

Two-line linear lamp with LED light source efficiency increase structure}

The present invention relates to a two-line line type lamp, and more specifically, to a two-line line type lamp that can provide a uniform light image by effectively dispersing the light generated from the light emitting element to increase the efficiency of the LED light source. will be.

In general, in the case of a printed circuit board (PCB) equipped with a light-emitting diode (LED), as shown in Figure 1, a reflective structure is further mounted to irradiate the light generated from the LED in the designed direction. there is.

However, in the case of a PCB equipped with LED according to the prior art, the center part of the light generated from the LED emits strong light, so it is not possible to implement a uniformly distributed light image.

Additionally, in the case of the LED structure according to the prior art, there is a problem in that a plurality of lamp structures must be installed to form a two-row lamp.

Therefore, there is a need for technology that can solve the problems caused by the prior art.

Republic of Korea Patent Publication No. 10-1177886 (registration date: August 22, 2012)

The purpose of the present invention is to effectively disperse the strong light in the center part of the light generated from the light emitting device mounted on the printed circuit board, and to convert the dispersed light into a uniform light image to provide an improved LED light source efficiency. The aim is to provide a two-line line lamp that can be increased and easily and stably assembled on a printed circuit board.

The two-line line lamp according to one aspect of the present invention to achieve this purpose forms a sealed storage space of a predetermined volume inside, and has a pair of symmetrical lens exposure holes spaced at a predetermined distance in the center of the front surface. A housing portion having a structure formed of; A reflector unit mounted at the exact center of the rear inner surface of the housing unit and having a structure to reflect light generated from the LED element to lens units mounted on both sides; And a lens unit that extends by a predetermined length from the lens exposure opening of the housing unit to the inside of the housing unit, is equipped with a PCB equipped with an LED element at the exact center of the front inner surface, and disperses the light reflected from the reflector unit forward. It may be a configuration.

In one embodiment of the present invention, the housing unit includes a rear opening/closing unit that is detachably mounted on the rear surface of the housing unit and has a structure that opens or closes the interior of the housing unit; An inclined inner side forming an inclined surface structure whose width gradually decreases from the rear surface of the housing to the inner front, and having a binding groove structured at the front end to be connected to both ends of the reflector unit; and a mounting protrusion formed as an integrated structure on the lower surface of the housing portion, extending downward for a predetermined length and being inserted into and fixed to a groove of another structure.

In one embodiment of the present invention, the reflector unit extends radially in both directions from the center of the rear inner surface of the housing unit to form a concave reflector structure, and directs light generated from the LED element to the front through the lens exposure hole. A first reflecting unit having a reflective structure and extending forward along the inner side of the housing unit; a second reflector mounted at the exact center of the inner surface of the first reflector, disposed at a position opposite to the LED element, and having a convex reflector structure that reflects light generated from the LED element in both directions; and a binding end unit formed in an integrated structure at both ends of the first reflection unit and inserted into and fixed to a binding groove on the inclined inner side.

In one embodiment of the present invention, the lens unit has a structure in which a first contact surface is formed that extends a predetermined length from a lens exposure hole located on one side of the housing unit into the interior of the housing unit and contacts the surface of the first reflection unit, a first lens extension having a structure that disperses the light reflected from the first reflection unit and the light reflected from the second reflection unit forward; It is a structure in which a second close contact surface is formed that extends a predetermined length from the lens exposure hole located on the other side of the housing unit to the inside of the housing unit and comes into contact with the surface of the first reflection unit, and the light reflected from the first reflection unit and the second reflection unit are separated from each other. a second lens extension structure that disperses the reflected light forward; A first binding protrusion formed as an integrated structure on the side of the first lens extension part, protrudes laterally by a predetermined length and is inserted into and fixed to a binding groove on the inclined inner side; a second binding protrusion formed as an integrated structure on the side of the second lens extension unit, protruding laterally by a predetermined length and being inserted into and fixed to a binding groove on the inclined inner side; And a lens connection part that connects the first lens extension and the second lens extension in an integrated structure, is mounted at the exact center of the front inner surface of the housing, and has an LED element mounted at the exact center of the inner surface. .

In one embodiment of the present invention, the front center portion of the housing portion may have a variable elastic structure that can change the separation distance between the pair of lens exposure holes.

In this case, the lens connection part may be a variable elastic structure that is extended or shortened according to a change in the length of the front center part of the housing part.

Additionally, the second reflection unit may be a hemispherical structure with a predetermined amount of elastic restoring force that expands or contracts depending on a change in the position of the side of the housing unit.

As described above, according to the two-line line lamp of the present invention, by providing a housing part, a reflector part, and a lens part of a specific structure, strong light in the center part of the light generated from the light emitting element mounted on the printed circuit board is generated. It can disperse effectively and convert the dispersed light into a uniform light image, thereby increasing the efficiency of the LED light source. It can also provide a two-line line lamp that can be easily and stably assembled on a printed circuit board. You can.

In addition, according to the two-line line lamp of the present invention, by providing a housing part, a lens connection part, and a second reflection part with a variable elastic structure, the separation distance of the lens exposed to the outside can be changed according to the user's intention, allowing various specifications. We can provide a two-line line lamp that can be customized to equipment and facilities.

1 is a schematic diagram showing an LED-mounted PCB according to the prior art.
Figure 2 is a cross-sectional photograph showing a two-line line lamp according to an embodiment of the present invention.
FIG. 3 is a front photograph showing the two-line line lamp shown in FIG. 2.
Figure 4 is a front view and a cross-sectional view showing a two-line line lamp according to an embodiment of the present invention.
Figure 5 is a spray assembly perspective view showing a two-line line lamp according to another embodiment of the present invention.
FIG. 6 is a front and side photograph showing excerpts of the lens unit shown in FIG. 5.
FIG. 7 is a front and side photograph showing excerpts of the reflector portion shown in FIG. 2.
Figure 8 is a cross-sectional view showing a two-line line lamp according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. Prior to this, terms and words used in this specification and claims should not be construed as limited to their usual or dictionary meanings, but should be construed with meanings and concepts consistent with the technical idea of the present invention.

Throughout this specification, when a member is said to be located “on” another member, this includes not only cases where a member is in contact with another member, but also cases where another member exists between the two members. Throughout this specification, when a part "includes" a certain component, this means that it may further include other components rather than excluding other components, unless specifically stated to the contrary.

Figure 2 shows a cross-sectional photograph showing a two-line linear lamp according to an embodiment of the present invention, and Figure 3 shows a frontal photograph showing the two-line linear lamp shown in Figure 2.

Referring to these drawings, the two-line line lamp 100 according to this embodiment has a housing part 110, a reflector part 120, and a lens part 130 of a specific structure, so that it can be mounted on a printed circuit board. The strong light at the center of the light generated from the light emitting device can be effectively dispersed, and the dispersed light can be converted into a uniform light image to provide a uniform light image, thereby increasing the light source efficiency of the LED (11) and on the printed circuit board. It is possible to provide a two-line line type lamp that can be easily and stably assembled.

Hereinafter, each component constituting the two-line line lamp 100 according to this embodiment will be described in detail with reference to the drawings.

Figure 4 is a front view and a cross-sectional view showing a two-line line lamp according to an embodiment of the present invention, and Figure 5 is a spray assembly perspective view showing a two-line line lamp according to another embodiment of the present invention. It is shown. In addition, FIG. 6 shows front and side photos of the lens unit shown in FIG. 5, and FIG. 7 shows front and side photos of the reflector unit shown in FIG. 2.

Referring to FIGS. 2 to 7, the housing portion 110 according to this embodiment forms a sealed storage space of a predetermined volume inside, and has a symmetrical shape with lens exposure holes 111 spaced at a predetermined distance in the center of the front surface. It is a structure formed as a pair.

The reflector unit 120 according to this embodiment is mounted at the exact center of the rear inner surface of the housing unit 110 and has a structure that reflects light generated from the LED 11 element to the lens units 130 mounted on both sides.

The lens unit 130 according to this embodiment extends a predetermined length from the lens exposure hole 111 of the housing unit 110 into the housing unit 110, and has an LED 11 element mounted at the exact center of the front inner surface. The PCB 10 is mounted and has a structure that disperses the light reflected from the reflector unit 120 forward.

Specifically, the housing portion 110 according to this embodiment may be configured to include a rear opening/closing portion 112, an inclined inner side surface 113, and a mounting protrusion 115 of a specific structure. The rear opening/closing unit 112 is mounted in a detachable structure on the rear surface of the housing unit 110 and has a structure that opens or closes the interior of the housing unit 110. The inclined inner surface 113 forms an inclined surface structure whose width gradually decreases from the rear surface of the housing part 110 to the inner front, and a binding groove structured to bind both ends of the reflector part 120 at the front end ( 114) is formed. In addition, the mounting protrusion 115 is formed as an integrated structure on the lower surface of the housing portion 110, extends downward for a predetermined length, and is inserted into and fixed to a groove of another structure.

The reflector unit 120 according to this embodiment may be configured to include a first reflection unit 121, a second reflection unit 122, and a binding end 123 of a specific structure.

Specifically, the first reflection part 121 of the reflector part 120 extends radially in both directions from the center of the rear inner surface of the housing part 110 to form a concave reflector structure, and is generated from the LED 11 element. It is a structure that reflects the light forward through the lens exposure hole 111 and extends forward along the inner side of the housing portion 110. The second reflection unit 122 is mounted at the exact center of the inner surface of the first reflection unit 121, is disposed in a position opposite to the LED (11) element, and reflects the light generated from the LED (11) element to both sides. It is a convex reflector structure. In addition, the binding end portion 123 is formed as an integrated structure at both ends of the first reflecting portion 121, and is inserted into and fixed to the binding groove 114 of the inclined inner side surface 113.

The lens unit 130 according to this embodiment includes a first lens extension 131, a second lens extension 132, a first binding protrusion 131b, a second binding protrusion 132b, and a lens connection part of a specific structure. It may be a configuration including (133).

Specifically, the first lens extension 131 of the lens unit 130 extends a predetermined length from the lens exposure hole 111 located on one side of the housing unit 110 to the inside of the housing unit 110 to form a first lens extension unit 131. It is a structure in which a first contact surface 131a is formed in contact with the surface of the reflector 121, and the light reflected from the first reflector 121 and the light reflected from the second reflector 122 are dispersed forward. am. The second lens extension part 132 extends a predetermined length from the lens exposure hole 111 located on the other side of the housing part 110 to the inside of the housing part 110 and comes into contact with the surface of the first reflection part 121. It has a structure in which a second contact surface 132a is formed, and is a structure that disperses the light reflected from the first reflector 121 and the light reflected from the second reflector 122 forward.

The first binding protrusion 131b of the lens unit 130 is formed in an integrated structure on the side of the first lens extension 131, and protrudes laterally by a predetermined length to form the binding groove 114 of the inclined inner side 113. It is a structure that is inserted into and fixed in. In addition, the second binding protrusion 132b is formed as an integrated structure on the side of the second lens extension 132, protrudes laterally by a predetermined length, and is inserted into the binding groove 114 of the inclined inner side 113 to be fixed. It is a structure that works.

In addition, the lens connection part 133 of the lens part 130 connects the first lens extension part 131 and the second lens extension part 132 in an integrated structure, and is mounted at the exact center of the front inner surface of the housing part 110. It is a structure in which an LED (11) element is mounted in the exact center of the inner side.

Figure 8 is a cross-sectional view showing a two-line line lamp according to another embodiment of the present invention.

Referring to FIG. 8, the front center portion of the housing portion 110 according to this embodiment may have a variable elastic structure that can change the separation distance between the pair of lens exposure holes 111.

In this case, the lens connection part 133 may be a variable elastic structure that is extended or shortened according to a change in the length of the front center part of the housing part 110. Additionally, the second reflection unit 122 may have a hemispherical structure with a predetermined amount of elastic restoring force that expands or contracts depending on a change in the position of the side of the housing unit 110.

In this case, by providing the housing part 110, the lens connection part 133, and the second reflection part 122 with a variable elastic structure, the separation distance of the lens exposed to the outside can be changed according to the user's intention, allowing various specifications. We can provide a two-line line lamp that can be customized to equipment and facilities.

As described above, according to the two-line line lamp of the present invention, a light emitting element mounted on a printed circuit board is provided with a housing portion 110, a reflector portion 120, and a lens portion 130 of a specific structure. The strong light in the center of the light generated from the light can be effectively dispersed, and the dispersed light can be converted into a uniform light image to increase the light source efficiency of the LED (11), and can be easily and stably installed on the printed circuit board. A two-line line lamp that can be assembled can be provided.

In the above detailed description of the present invention, only special embodiments thereof have been described. However, it should be understood that the present invention is not limited to the particular form mentioned in the detailed description, but rather is understood to include all modifications, equivalents and substitutes within the spirit and scope of the present invention as defined by the appended claims. It has to be.

That is, the present invention is not limited to the specific embodiments and descriptions described above, and various modifications may be made by anyone skilled in the art without departing from the gist of the present invention as claimed in the claims. is possible, and such modifications fall within the scope of protection of the present invention.

10: PCB
11:LED
100: 2-line line lamp
110: Housing part
111: Lens exposure hole
112: Rear opening and closing part
113: Inclined inner side
114: Binding groove
115: Mounting protrusion
120: reflector part
121: First reflection unit
122: Second reflection unit
123: Binding end
130: Lens unit
131: First lens extension part
131a: First contact surface
131b: First binding protrusion
132: Second lens extension part
132a: Second contact surface
132b: Second binding protrusion
133: Lens connection part
V: Variable telescopic structure

Claims (5)

A housing portion 110 that forms a sealed storage space of a predetermined volume inside, and has a lens exposure hole 111 in the center of the front surface formed in a symmetrical pair with a predetermined distance apart;
A reflector unit 120 mounted at the exact center of the rear inner surface of the housing unit 110 and having a structure to reflect light generated from the LED 11 element to lens units 130 mounted on both sides; and
It extends from the lens exposure hole 111 of the housing part 110 to the inside of the housing part 110 by a predetermined length, and a PCB 10 equipped with an LED 11 element is mounted at the exact center of the front inner surface, and the reflector part A lens unit 130 that disperses the light reflected from 120 forward;
Including,
The housing portion 110,
A rear opening/closing unit 112 that is detachably mounted on the rear surface of the housing unit 110 and has a structure that opens or closes the interior of the housing unit 110;
It forms an inclined surface structure whose width gradually decreases from the rear surface of the housing part 110 to the inner front, and has a binding groove 114 formed at the front end that is coupled to both ends of the reflector part 120. side (113); and
A mounting protrusion 115 is formed as an integrated structure on the lower surface of the housing portion 110, extends downward for a predetermined length, and is inserted into and fixed to a groove of another structure;
Including,
The reflector unit 120,
It extends radially in both directions from the center of the rear inner surface of the housing portion 110 to form a concave reflector structure, and reflects the light generated from the LED 11 element forward through the lens exposure hole 111. and a first reflection unit 121 having a structure extending forward along the inner side of the housing unit 110;
A second convex reflector structure is mounted at the exact center of the inner surface of the first reflection unit 121, is disposed in a position opposite to the LED 11 element, and reflects the light generated from the LED 11 element in both directions. Reflector 122; and
Binding ends 123 are formed as an integrated structure at both ends of the first reflection unit 121 and are inserted and fixed into the binding grooves 114 of the inclined inner side 113;
A two-line line lamp comprising:
delete delete According to paragraph 1,
The lens unit 130,
A first contact surface 131a extends a predetermined length from the lens exposure hole 111 located on one side of the housing part 110 to the inside of the housing part 110 and comes into contact with the surface of the first reflection part 121. A first lens extension 131 having a structure that disperses the light reflected from the first reflection part 121 and the light reflected from the second reflection part 122 forward;
A second close contact surface 132a extends a predetermined length from the lens exposure hole 111 located on the other side of the housing part 110 to the inside of the housing part 110 and comes into contact with the surface of the first reflection part 121. A second lens extension unit 132, which has a structure formed to disperse the light reflected from the first reflection unit 121 and the light reflected from the second reflection unit 122 forward;
The first binding protrusion 131b is formed as an integrated structure on the side of the first lens extension 131, protrudes laterally by a predetermined length, and is inserted and fixed into the binding groove 114 of the inclined inner side 113. );
The second binding protrusion 132b is formed as an integrated structure on the side of the second lens extension 132, protrudes laterally by a predetermined length, and is inserted and fixed into the binding groove 114 of the inclined inner side 113. ); and
The first lens extension part 131 and the second lens extension part 132 are connected in an integrated structure, are mounted at the exact center of the front inner surface of the housing part 110, and an LED (11) element is mounted at the exact center of the inner surface. A lens connection portion 133 having a structure that:
A two-line line lamp comprising:
According to paragraph 4,
The front center portion of the housing portion 110 is,
It is a variable elastic structure that can change the separation distance between a pair of lens exposure holes 111,
The lens connection part 133 is,
It is a variable elastic structure that is extended or shortened according to a change in the length of the front center portion of the housing portion 110,
The second reflection unit 122,
A two-line lamp, characterized in that it has a hemispherical structure with an elastic restoring force of a predetermined size that expands or contracts according to a change in the position of the side of the housing portion (110).