KR101721669B1

KR101721669B1 - Led down light

Info

Publication number: KR101721669B1
Application number: KR1020150082642A
Authority: KR
Inventors: 임영수
Original assignee: 주식회사 엘티
Priority date: 2015-06-11
Filing date: 2015-06-11
Publication date: 2017-03-30
Also published as: KR20160146058A

Abstract

The present invention relates to an LED landfill and the like, and includes a buried lighting body embedded in a ceiling and having an opening formed at a lower portion thereof; An LED substrate coupled to the interior of the embedding light body through the opening and having an LED on a surface thereof; And a cover coupled to an opening of the embedding light main body, wherein a stabilizer accommodating box accommodating a stabilizer is embedded in the embedding light main body, and a ballast cover covering the stabilizer accommodating box is detachably attached to the embedding light main body .

Description

LED landing light, etc. {LED DOWN LIGHT}

More particularly, the present invention relates to an LED landfill which is installed in a clean room to block the inflow of fine dust.

It is generally used for manufacturing facilities such as semiconductor, electronic parts, film, aluminum, thin film, watch, camera, optical instrument, computer, microbiology laboratory, genetic engineering room, infectious disease laboratory, sterile operating room, Manufacturing and packaging rooms require a clean room facility in which foreign substances such as fine dust in the air are completely removed.

The luminaire installed in the clean room is installed so as to block foreign substances from entering into the outside. An example of a luminaire that is installed in a conventional clean room is disclosed in the Japanese Patent Registration No. 10-0713634 entitled " Luminaire in a Clean Room ".

Conventional luminaires as disclosed disclose that if a failure occurs due to the use of a lamp, an operator moves for replacement of the lamp and unintentional foreign substances are generated in the clean room. In addition, when a fault occurs in the ballast, it is not easy for the operator to replace the ballast, and many foreign substances are generated at the time of repairing the ballast, thereby contaminating the clean room.

An object of the present invention is to solve the above-mentioned problems, and to provide an LED embedding and the like which can reduce the occurrence of faults by using an LED as a light source, accommodate the stabilizer therein and have a clean appearance, .

Another object of the present invention is to provide an LED embedding method and the like which simplify the coupling structure between the mirror body and the cover and can prevent the foreign matter from flowing through the coupling area.

The above objects and various advantages of the present invention will become more apparent from the preferred embodiments of the present invention by those skilled in the art.

The object of the present invention can be achieved by an LED buried in a ceiling or the like. The LED embedding lamp or the like of the present invention includes: a buried lamp main body embedded in a ceiling and having an opening formed at a lower portion thereof; An LED substrate coupled to the interior of the embedding light body through the opening and having an LED on a surface thereof; And a cover coupled to an opening of the embedding light main body, wherein a stabilizer accommodating box accommodating a stabilizer is embedded in the embedding light main body, and a ballast cover covering the stabilizer accommodating box is detachably attached to the embedding light main body .

According to an embodiment of the present invention, the rim of the embedding light main body is provided with a cover engagement step formed horizontally with a certain area and an inner vertical step bent perpendicularly from the cover engagement end toward the ceiling, And a frame provided on an outer periphery of the transparent member and coupled with the embedding light main body,

And an outer vertical end bent perpendicularly to the end of the frame and contacting the inner vertical end, wherein a predetermined size fastening groove is formed in the cover fastening end, and the frame is elastically inserted into the fastening groove, And a pair of elastic protrusions for fixing the main body to the embedding main body.

According to an embodiment of the present invention, a foreign matter blocking lid may be provided on the outer side of the cover coupling end where the coupling groove is formed to block foreign foreign matter from entering the coupling groove.

According to an embodiment of the present invention, a reflective plate coupled to the back surface of the LED substrate may be further included.

The LED embedding lamp according to the present invention can accommodate the ballast in the inside of the main body such as a landfill so that a clean aesthetic appearance can be exhibited. In addition, the cover can be detachably attached to the upper surface of the main body of the embedding body, so that the ballast can be easily replaced. Therefore, it is possible to easily carry out the repair and replacement work in case of failure of the ballast, and the ballast can be exchanged from the ceiling without isolating the entire LED from the ceiling.

In addition, a foreign matter blocking cover may be installed in a coupling region where the main body and the cover are coupled to each other to prevent foreign matter from entering the room through the coupling region. This can help cleanliness when installed in places where foreign matter blocking is important, such as in a clean room.

In addition, the joint region between the main body and the cover, such as the landfill, may extend in the horizontal direction and then be bent in the vertical direction to increase the inflow path of the foreign matter, thereby intrinsically blocking the inflow of the foreign matter.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a structure of an LED embedding and the like of the present invention,
FIGS. 2 and 3 are exploded perspective views illustrating the LED buried structure of the present invention,
Fig. 4 is a sectional view showing a sectional configuration of the LED embedding and the like of the present invention,
5 is a perspective view showing a state in which LED embedding and the like of the present invention are embedded in a ceiling.

For a better understanding of the present invention, a preferred embodiment of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

FIG. 1 is a perspective view illustrating a state in which the LED embedding lamp 100 according to the present invention is coupled. FIGS. 2 and 3 are exploded perspective views illustrating the structure of the LED embedding lamp 100 in different directions.

As shown in the figure, the LED embedding lamp 100 according to the present invention is embedded in the ceiling. The LED embedding lamp 100 may be used in a general home or office, but may be used in a clean room or a GPM room in which cleanliness of the interior is important.

The LED embedding lamp 100 includes a main body 110 embedded in the ceiling and a reflector 120 accommodated in the embedding main body 110 and a reflector 120 coupled to the surface of the reflector 120, (130), and a cover (140) coupled to an opening of the embedding light main body (110).

The embedding light main body 110 receives the reflection plate 120 and the LED substrate 130 therein and is fixedly embedded in the ceiling. The embedding light main body 110 includes a receiving main body 111 in which a receiving space is formed, a ballast receiving box 112 coupled to the inside of the receiving main body 111, A stabilizer accommodating hole 111a coupled to an upper surface of the accommodating main body 111 and a stabilizer accommodating hole 113a formed in a peripheral portion of the accommodating main body 111, And a ballast cover 118 covering the ball 111a.

The receiving body 111 is formed in the shape of an enclosure having a predetermined height h. The lower portion of the receiving body 111 is formed to be open. As shown in Fig. 5, the covering main body 111 is disposed horizontally with the ceiling, and the remaining area is embedded into the ceiling W. As shown in Fig.

Foreign matter or dust moving above the ceiling W is blocked by the receiving body 111 and is prevented from moving to the room where the LED buried lamp 100 is installed.

On the upper surface of the receiving main body 111, the ballast receiving hole 111a is formed to a predetermined size. The stabilizer accommodating box 112 is formed in the accommodating main body 111 in correspondence with the stabilizer accommodating hole 111a. As shown in FIGS. 2 and 3, the ballast 150 is accommodated in the ballast receiving box 112 through the ballast receiving hole 111a. The stabilizer cover 118 is detachably coupled to the ballast accommodating hole 111a.

Since the ballast accommodating box 112 is provided in the accommodating main body 111, that is, between the reflector 120 and the upper surface of the accommodating main body 111, the stabilizer accommodating box 112 can exhibit a neat appearance have. In addition, by opening and closing the ballast cover 118, the operator can easily separate or replace the ballast 150 from the ceiling W.

Accordingly, if the LED embedding lamp 100 fails, the operator can go up to the ceiling without replacing the entire LED embedding lamp 100 from the ceiling W and replace or repair the ballast 150 alone. Accordingly, when the LED embedding lamp 100 is installed in a clean room, foreign matter can be prevented from being generated by replacing and repairing the LED embedding lamp 100.

A ballast connector 112a to which a wire 133 of the LED substrate 130 is connected is coupled to the outside of the ballast accommodating box 112 and a ballast connector 112b.

The reflector support frame 113 is disposed at both ends of the receiving body 111 so that the position of the reflector 120 is fixed. The reflector 120 is seated on the stabilizer accommodating box 112 and the pair of reflector support frames 113 and fixed in position.

The cover coupling end 115 is engaged with the cover 140 to block foreign substances from entering the inside. The cover coupling end 115 is formed to extend horizontally by a certain area in a rim region of the receiving main body 111. At the end of the cover coupling end 115, an internal vertical end 115a, which is bent perpendicularly to the ceiling, is formed at a predetermined length.

A coupling groove 115b through which the elastic protrusion 145 of the cover 140 is inserted is formed in the plate surface of the cover coupling end 115. The elastic protrusions 145 are inserted through the coupling grooves 115b and then elastically spread so that the positions of the embedding light body 110 and the cover 140 are fixed.

On the upper surface of the cover coupling end 115, a foreign matter blocking lid 117 covering the coupling groove 115b is coupled. As shown in FIG. 4, the foreign substance blocking lid 117 covers the outside of the fastening groove 115b into which the elastic protrusion 145 is inserted, thereby preventing foreign matter from entering the room through the fastening groove 115b.

The foreign matter blocking lid 117 has a height enough to accommodate the elastic protrusion 145 therein in consideration of the length of the elastic protrusion 145 inserted through the coupling groove 115b and protruding from the upper surface of the cover coupling end 115 .

The reflector 120 is coupled to the inside of the receiving body 111 to support the LED substrate 130 and reflects light generated by the LED 131 to improve the illuminance even brighter. On both sides of the reflection plate 120, elastic insertion ends 121 bent upward are provided. As shown in Fig. 4, the elastic insertion end 121 is inserted into contact with the inner wall of the receiving body 111.

The reflector 120 is disposed in close contact with the ballast acceptance box 112 and the reflector support frame 113, and both sides thereof are inserted into the receiving body 111 and fixed in position. In addition, a fastening member (not shown) such as a screw can be inserted into the fastening hole 125 to fix the position in the ballast accommodating box 112.

The LED substrate 130 supports the LED 131 on the plate surface. The LED substrate 130 is electrically coupled to the plurality of LEDs 131 by being supplied with power. The LED substrate 130 is fixed to the plate surface of the reflection plate 120. The LED substrate 130 is fixed to the reflection plate 120 by a fastening member (not shown) such as a screw, though not shown in the figure.

The cover 140 is coupled to the opening of the embedding light body 110 to block foreign substances from entering the interior of the embedding light body 110 and to block the foreign substances inside the embedding light body 110 from entering the room .

The cover 140 is formed of a transparent material and transmits light generated from the LED 131 to the outside. The cover 140 includes a transparent member 143 and a frame 141 coupled to the outer periphery of the transparent member 143 and coupled with the embedding light main body 110. The frame 141 is made of a material having durability such as metal. The frame 141 is formed of a plate-like material having a predetermined area. At the end of the frame 141, an external vertical end 141a is formed at a predetermined length.

As shown in Fig. 4, the frame 141 is disposed in contact with the cover coupling end 115 in parallel with each other, and the outer vertical end 141a is disposed in contact with the inner vertical end 115a in parallel. Since the frame 141 of the cover 140 and the cover coupling end 115 of the embedding light body 110 are horizontally arranged with a predetermined length and then bent upwardly, The outer vertical step 141a and the inner vertical step 115a are formed on the upper surface of the cover coupling end 115 so that the dust floating on the ceiling W in the state where the LED embedding light 100 is embedded in the inner surface of the cover coupling end 115, So that the dust is prevented from entering the inside of the embedding lamp body 110.

Here, the upper surface of the frame 141 is provided with elastic protrusions 145 at regular intervals. The elastic protrusions 145 are provided as a pair, and are elastically coupled to the inside of the coupling groove 115b. That is, the pair of elastic protrusions 145 are elastically deformed when inserted into the coupling groove 115b, and resiliently spread after being inserted into the coupling groove 115b to fix the position. The end of the fastening groove 115b is formed to be bent outward.

The ballast 150 is accommodated in the ballast receiving box 112 through the ballast receiving hole 111a. The ballast 150 is connected to the wire connector 112a to which the wire of the LED substrate 130 is connected via the ballast connector 112b.

The assembling process and the use process of the LED embedding lamp 100 according to the present invention having such a configuration will be described with reference to Figs. 1 to 5. Fig.

The operator fixes the reflector 120 to the reflector support frame 113 of the embedding light main body 110 and the ballast acceptance box 112 as shown in FIGS. The reflector supporting frame 113 and the ballast receiving box 112 are fixedly coupled to the embedding light main body 110 by welding or fastening members. The ballast accommodating box 112 is coupled to a position corresponding to the ballast accommodating hole 111a on the upper surface of the embedding light body 110. [

The elastic insertion end 121 formed on both sides of the reflection plate 120 is inserted into the side wall of the receiving body 111 and the reflection plate 120 is fixed using a coupling member (not shown).

When the reflection plate 120 is fixed, the LED substrate 130 is coupled to the lower surface of the reflection plate 120. At this time, the electric wire 133 of the LED substrate 130 is inserted into the electric wire exposure hole 123 of the reflection plate 120, and the electric wire inserted into the electric wire exposure hole 123 is coupled to the electric wire connector 112a.

The LED substrate 130 is fixed to the plate surface of the reflection plate 120 in advance and the electric wire 133 is connected to the electric wire connector 112a before fixing the reflection plate 120 to the ballast accommodation box 112 for coupling the electric wires Thereby fixing the rear reflector 120 to the ballast accommodation box 112. [

When the fixing of the LED substrate 130 is completed, the cover 140 is coupled to the embedding light main body 110. The cover 140 is fixed to the embedding light body 110 by pressing the elastic protrusion 145 formed on the cover 140 into the engaging recess 115b. Whereby the cover coupling end 115 of the embedding light body 110 and the frame 141 of the cover 140 are disposed in close contact with each other.

Then, the embedding light body 110 is fixed so as to be embedded in the ceiling W. 5 is a perspective view showing a state in which the LED embedding lamp 100 of the present invention is installed inside the ceiling W. FIG. The LED embedding lamp 100 of the present invention is configured such that the frame 141 of the cover 140 is disposed horizontally with respect to the ceiling W and the upper portions of the embedding light main body 110 are all located inside the ceiling W Landfill.

At this time, since the ballast 150 is embedded in the interior of the embedding lamp body 110, the ballast 150 does not protrude to the outside, and a clean aesthetic appearance can be exhibited. The stabilizer cover 118 is detachably coupled to the upper surface of the embedding lamp main body 110 so that if the stabilizer 150 fails, the operator enters the ceiling W and opens the stabilizer cover 118, The repair of the LED embedding lamp 100 can be easily completed.

Particularly, since the LED 131 is used as a light source, the residual length can be remarkably reduced as compared with the case of using a conventional lamp.

Even if foreign substances or dust floating on the ceiling W are stacked on the upper surface of the cover coupling end 115 after the LED embedded light 100 is embedded in the ceiling, the cover coupling end 115 and the frame 141 are horizontal Since the inner vertical end 115a and the outer vertical end 141a are bent perpendicularly, it is impossible for the foreign matter to flow into the interior of the embedding light body 110 via the gap.

Therefore, even if the LED embedding or the like of the present invention is installed in a clean room or the like, the generation and the inflow of foreign substances can be fundamentally blocked, and stable use can be achieved.

As described above, the LED embedding lamp according to the present invention can accommodate the ballast in the inside of the main body such as the landfill, and can show a clean aesthetic appearance. In addition, the cover can be detachably attached to the upper surface of the main body of the embedding body, so that the ballast can be easily replaced. Therefore, it is possible to easily carry out the repair and replacement work in case of failure of the ballast, and the ballast can be exchanged from the ceiling without isolating the entire LED from the ceiling.

It should be noted that the embodiments of the LED embedding and the like of the present invention described above are merely illustrative and those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. It will be possible. Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

100: LED landfill light 110: Landfill light body
111: accommodating body 111a: stabilizer accommodating ball
112: ballast container box 112a: wire connector
112b: ballast connector 113: reflector support frame
115: cover coupling end 115a: inner vertical end
115b: fastening groove 117: foreign matter blocking cover
118: Ballast cover 120: Reflector
121: Elastic insert 123: Wire exposed
125: fastening hole 130: LED substrate
131: LED 133: Wires
140: cover 141: frame
141a: outer vertical end 143: transparent member
145: elastic protrusion 150: ballast

Claims

In LED buried in a ceiling,
A buried lamp main body embedded in the ceiling and having an opening at a lower portion thereof;
An LED substrate coupled to the interior of the embedding light body through the opening and having an LED on a surface thereof;
And a cover coupled to the opening of the embedding light main body,
Wherein the embedding light-
A receiving body in which a receiving space is formed,
A ballast accommodating box coupled to the inside of the accommodating body and accommodating the ballast,
A cover engaging step formed in a rim area of the receiving main body and having a predetermined size engaging groove formed therethrough,
A ballast receiving hole formed on an upper surface of the receiving body,
A ballast cover detachably coupled to an upper surface of the receiving body and covering the ballast receiving hole;
And an inner vertical end bent perpendicularly from the cover end to the ceiling,
The cover
A transparent member that transmits light generated from the LED to the outside,
And a frame provided on an outer periphery of the transparent member and coupled to the embedding light main body,
The frame includes:
And a pair of elastic protrusions which are elastically inserted into the coupling grooves and fix the cover to the embedding light main body are provided on an upper surface thereof,
And a foreign matter blocking lid is provided on the outside of the cover coupling end to cover the coupling groove to block external foreign matter from entering the coupling groove.

delete

The method according to claim 1,
And a reflector coupled to a back surface of the LED substrate.