KR200460197Y1 - LED illumination lamp attaching on ceiling - Google Patents

Abstract

The present invention relates to a ceiling LED lamp that can effectively light up the darkness by using a low-power, long-life LED device, and more easily install or detach a transparent cover that transmits LED light. The first frame is laid down and extended in the longitudinal direction, and both ends are cut in the form of a comb surface, and the first frame is laid down in the orthogonal direction of the first frame, and is extended in the longitudinal direction, and both ends are cut in the form of a comb surface, so that one end is formed of the first frame. The second frame connected to one end of the first frame in a state facing the one end, extending in the longitudinal direction while lying in the orthogonal direction of the first frame, both ends are cut in the form of a bevel, so that one end of the first frame A third frame connected to the other end of the first frame in a state of facing the other end, and lying down in parallel with the first frame; And a fourth frame which extends in the longitudinal direction and is connected to the other end of the second frame and the third frame in a state in which both ends are cut in a slanted surface and both ends are in contact with the other end of the second frame and the third frame. do. In addition, the present invention has two or more PCBs for connecting two or more LED devices in series or in parallel, and the two or more PCBs are attached to the front and the edges of the combined back of the first frame to the fourth frame are integrally coupled. PCB mounting table fixedly installed, the lower surface of the first frame, the second frame, the third frame, or the fourth frame is hinged to the lower left surface of the first frame, the second frame, the third frame or the fourth frame A cover facing or pivoting downward of the first frame, the second frame, the third frame, or the fourth frame, and a shaft downward of the first frame, the second frame, the third frame, or the fourth frame. It further includes an elastic member for pulling the pivoted cover in the direction of the first frame, the second frame, the third frame, or the fourth frame. In addition, the present invention further includes a transparent member having an edge inserted between the bottom surface of the first frame and the fourth frame and the cover to transmit light emitted from the LED element, and the rear side of the PCB mount to the rear of the PCB mount. Two or more screwed joints with convex protruding and screwed holes in the top buds are arranged in a grid, the two or more PCBs bolted through the PCB and the screwed holes and bolts protruding out of the screwed holes It is coupled to the PCB mount by a nut fastened to the circuit board, and a line passage hole is provided at the center of the PCB mount so that a DC electric line connected to the PCB passes therethrough. DC conversion to turn on the LED device attached to the PCB by transferring the DC power to the PCB after converting It is mounted. The DC converter may include a case surrounding the DC converter and an extension bracket extending outward from the case, and the DC converter passes through the extension bracket and is coupled to the PCB mounting bracket by bolts fastened to the screw fitting holes. The direct current line extending from the direct current converter may be connected to the PCB through a line through hole. Ceiling LED lighting according to the present invention made of such a structure used an LED device instead of a fluorescent lamp as a light emitting device. In addition, the present invention makes it possible to easily install the LED element soldered to the PCB, such as the ceiling, and easily open and close the cover provided in the first to fourth frames by manual operation, and then disassemble or install the transparent member. When the foreign matter such as a beetle entered into the inside of the transparent member to be able to easily remove the foreign matter. Therefore, the ceiling LED lamp according to the present invention can reduce the replacement repair time and replacement repair cost by applying a long life LED element to the ceiling lamp, it is possible to brighten the dark environment.

Description

LED illumination lamp attaching on ceiling}

The present invention relates to a ceiling LED lighting that can be installed on the inner wall of the building to illuminate the darkness, and more particularly, to a ceiling LED lighting using an LED instead of a fluorescent lamp as a light emitting element.

With the recent emergence of energy issues and eco-friendly industrial policy issues around the world, LED (Light Emitting Diode) lighting, which has been attracting the most attention as a new light source in the future, is receiving more attention.

Solid-state lighting achieves long lifespan of more than 100,000 hours and high efficiency of close to 200lm / W, and high-speed switching without reducing the lifespan according to the number of turn-offs, enabling ubiquitous lighting beyond the digital lighting stage. Until now, the research and development area is spreading, which is raising the interest of electricians.

In 2003, the Massachusette Institute of Technology (MIT) Technology Review magazine selected incandescent bulbs as one of the "top ten products to disappear from the planet." Recently, legislation is being expelled from the United States, Australia and New Zealand.

According to the American Mining Association's roadmap, incandescent bulbs were predicted to be replaced in earnest by LEDs in 2007, and this has begun to become a reality.

In addition, in November 2006, Korea entered into an agreement between the Ministry of Commerce, Industry and Energy and lighting-related companies in November 2006, and decided to make efforts to spread it early.In 2015, the Ministry of Commerce, Industry and Energy will replace '30% 'of existing lighting with new LED lighting. It announced that it plans to promote '15 / 30 Distribution Project 'in earnest.

On the other hand, according to this trend, a lot of ceiling lamps using LED elements are currently on the market, but there is still insufficient ceiling lighting case for properly installing a light emitting plate composed of a plurality of LED elements.

In order to solve the structural problems of the conventional ceiling lamps as described above, the present invention uses a LED device instead of a fluorescent lamp as a light emitting device that is applied to a ceiling lamp, thereby reducing power consumption according to lighting and a light emitting device. The purpose of the present invention is to reduce the number of replacement.

In addition, the present invention has another object to provide a ceiling LED lighting that can be installed more effectively on the ceiling light emitting plate consisting of a plurality of LED elements.

The ceiling LED lighting lamp of the present invention for achieving the object of the bar is laid horizontally and extending in the longitudinal direction and both ends are cut in the form of the oblique side and the length while being laid in the orthogonal direction of the first frame Direction and the both ends are cut in the form of the oblique surface so that one side end is in contact with one end of the first frame, the second frame connected to one end of the first frame, the length while lying in the orthogonal direction of the first frame Direction and a third frame connected to the other end of the first frame in a state in which both ends are cut in the shape of the inclined surface and one side end is in contact with the other end of the first frame, and the length is laid in parallel with the first frame. Direction and both ends are cut in the form of inclined surface and both ends are in contact with the other ends of the second frame and the third frame. And a fourth frame that is connected to the second frame and the other end of the third frame.

In addition, the present invention has two or more PCBs for connecting two or more LED devices in series or in parallel, and the two or more PCBs are attached to the front and the edges of the combined back of the first frame to the fourth frame are integrally coupled. PCB mounting table fixedly installed, the lower surface of the first frame, the second frame, the third frame, or the fourth frame is hinged to the lower left surface of the first frame, the second frame, the third frame or the fourth frame A cover facing or pivoting downward of the first frame, the second frame, the third frame, or the fourth frame, and a shaft downward of the first frame, the second frame, the third frame, or the fourth frame. It further includes an elastic member for pulling the pivoted cover in the direction of the first frame, the second frame, the third frame, or the fourth frame.

In addition, the present invention further includes a transparent member having an edge inserted between the bottom surface of the first frame and the fourth frame and the cover to transmit light emitted from the LED element, and the rear side of the PCB mount to the rear of the PCB mount. Two or more screwed joints with convex protruding and screwed holes in the top buds are arranged in a grid, the two or more PCBs bolted through the PCB and the screwed holes and bolts protruding out of the screwed holes It is coupled to the PCB mount by a nut fastened to the circuit board, and a line passage hole is provided at the center of the PCB mount so that a DC electric line connected to the PCB passes therethrough. DC conversion to turn on the LED device attached to the PCB by transferring the DC power to the PCB after converting It is mounted.

The DC converter may include a case surrounding the DC converter and an extension bracket extending outward from the case, and the DC converter passes through the extension bracket and is coupled to the PCB mounting bracket by bolts fastened to the screw fitting holes. The direct current line extending from the direct current converter may be connected to the PCB through a line through hole.

The ceiling LED lighting lamp according to the present invention having such a structure can reduce the replacement repair time and replacement repair cost of the light emitting device by using an LED device instead of a fluorescent lamp as a light emitting device, and can brighten a dark environment.

In addition, the present invention makes it possible to easily install the LED element soldered to the PCB, such as the ceiling, and easily open and close the cover provided in the first to fourth frames by manual operation, and then disassemble or install the transparent member. When the foreign matter such as a beetle entered into the inside of the transparent member to be able to easily remove the foreign matter.

1 is a perspective view of the present invention,
2 is a cross-sectional view of the first to fourth frames when the lid is opened,
3 is a view for explaining the screw fastening portion disposed in the grid form on the back of the PCB mounting,
Figure 4 is a view for explaining the state in which the PCB is installed on the front of the PCB mount,
5 is a view for explaining the process of the PCB and screw coupling portion is coupled by the bolt and nut,
Figure 6 is a view for explaining the process of coupling the DC converter to the back of the PCB mounting,
7 is a perspective view of the first to fourth frames when the lid is closed,
8 is a cross-sectional view of the first to fourth frames when the lid is closed,
9 is a perspective view of the elastic member and the cover separated from the first to fourth frames,
10 is a perspective view of the first to fourth frames when the cover is opened,
FIG. 11 is a view for explaining a process in which the first frame to the fourth frame is completed as an integrated assembly by a-type connecting chain,
12 is a view for explaining that the a-type connecting chain is inserted between the locking jaw and the first connecting bar provided in the first to fourth frames,
FIG. 13 is a view for explaining a process in which the transparent member and the PCB mounting bracket are sequentially coupled to the front and rear surfaces of the assembly formed from the first to fourth frames.
14 is a cross-sectional view of the present invention shown in Figure 1 cut in the AA 'direction,
FIG. 15 is a cross-sectional view of the present invention shown in FIG. 1 taken along the direction BB ′.

Hereinafter, with reference to the accompanying drawings will be described the present invention in detail.

As shown in FIGS. 1 to 15, the ceiling LED lighting lamp according to the present invention includes a first frame 1 and a first frame 1 extending in the longitudinal direction while being cut in a comb-side shape while being horizontally laid down, and the first frame ( Lying in the orthogonal direction of 1) extends in the longitudinal direction, and both ends are cut in the form of the oblique surface so that one end is connected to one end of the first frame 1 in a state in which it is in contact with one end of the first frame 1. In a state in which the second frame 3 is laid in the orthogonal direction of the first frame 1 and extends in the longitudinal direction, and both ends are cut in the form of a bevel, one end thereof is in contact with the other end of the first frame 1. A third frame 5 connected to the other end of the first frame 1, and a length extending while being laid parallel to the first frame 1, and both ends are cut in the form of a bevel, so that both ends are second; Frame 3 and Third Frame 5 And a fourth frame (7) connected to the other end of the second frame (3) and the third frame (5) in a state in contact with the other end of the), and two or more LED elements (9) in series or in parallel It further comprises two or more PCBs 11 for connecting.

In addition, the present invention is the PCB mounting stand 13 is fixed to the two or more PCB 11 is attached to the front and the frame is fixed to the rear of the first frame (1) to the fourth frame (7) that are integrally coupled; As shown in FIG. 2, the first frame 1 is hinged to the lower left surface of the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7. Or face the lower surface of the second frame 3, the third frame 5 or the fourth frame 7, or the first frame 1, the second frame 3, the third frame 5 or the Axial pivoting down the cover 15, the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7 being pivoted downward of the four frames 7. The elastic member 17 for pulling the cover 15 in the direction of the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7, and the rim of the cover 15. Frame 1 to Fourth Frame 7 It further comprises a transparent member 19 is inserted between the bottom surface and the lid 15 of the light transmitting the light emitted from the LED element (9).

In addition, at the rear of the PCB mounting bracket 13, as shown in Figure 3, the convex protruding toward the rear of the PCB mounting bracket 13 and the screw fastening hole 21 is provided with a screw fitting hole 21 in the top bud The portions 23 are arranged in a lattice form and the two or more PCBs 11 are bolts 25a and screws passing through the PCB 11 and the screwing holes 21, as shown in FIGS. 4 and 5. It may be coupled to the PCB mount 13 by a nut 27a fastened to the bolt 25a protruding out of the fitting hole 21.

In addition, as shown in FIGS. 3 to 4, a line passage hole 14 may be provided at the center of the PCB mount 13 to allow a DC electric line connected to the PCB 11 to pass therethrough. Two or more U-shaped bolt holes 16 penetrating the PCB mount 13 in the shape of the letter 'U' is provided at the edge of the PCB mount 13.

In addition, as shown in FIG. 6, the rear surface of the PCB mounting stand 13 converts AC power supplied from the outside into DC power, and then transfers the DC power to the PCB 11 and attaches it to the PCB 11. DC conversion unit 29 for lighting the LED element 9 can be mounted, the DC conversion unit 29 further includes a case 31 surrounding the DC conversion unit 29.

In addition, the case 31 may be equipped with an extension bracket 33 extending from the case 31 to the outside of the case 31, and the DC converter 29 passes through the extension bracket 33. It may be coupled to the PCB mounting bracket 13 by a bolt 25b fastened to the screw fitting hole 21.

At this time, the convexly raised screw 23 separates the PCB mount 13 from the DC converter 29 so that heat generated from the DC converter 29 passes through the PCB 13 and the PCB 11. Do not forward it to).

In addition, the DC electric line extending from the DC converter 29 may be connected to the PCB 11 through the line passage hole 14.

Meanwhile, as shown in FIGS. 7 to 10, the first frame 1 to the fourth frame 7 may include the first frame 1, the second frame 3, the third frame 5, or the like. Between the left and right bars (35, 37) and the center bar (39), the center bar (39) and the right bar (37) which extend in the longitudinal direction of the fourth frame (7) and are arranged side by side with a predetermined distance therebetween. A first connection bar 41 which is fitted to connect the center bar 39 and the right bar 37, and is inserted between the left bar 35 and the center bar 39 to connect the left bar 35 and the center bar 39. The second connection bar 43 for connecting, and the elastic member separation prevention projections 45 protruding in the direction of the left bar 35 from the lower end of the center bar 39.

In addition, as shown in FIGS. 7 to 10, the first frame 1 to the fourth frame 7 are transparent member support bars protruding from the lower end of the right bar 37 toward the center bar 39. (47) and the transparent member release prevention projection 49 which extends below the transparent member support bar 47 from the left end of the transparent member support bar 47, and the right side bar 37 from the upper end of the right bar 37. The third connecting bar 51 extending in the right direction of the (), and the distance from the upper end of the third connecting bar 51 extending from the upper direction of the third connecting bar 51, spaced apart bar (53) having the shape of the bevel Include more.

In addition, as shown in FIGS. 7 to 10, the first frame 1 to the fourth frame 7 extend from the upper end of the distance separation bar 53 to the right direction of the distance separation bar 53. The fourth connecting bar 55 which is in parallel with the third connecting bar 51 and the fourth connecting bar 55 at a predetermined distance from the upper surface of the fourth connecting bar 55. The screw fastening bars 57a and 57b extending side by side and one side of the left bar 35 facing the center bar 39 are installed at the same time and extend in the longitudinal direction of the left bar 35 while having a circular cross section. Rail 59 made of a shape, and one side of the rail 59 facing the center bar 39 through the rail 59 in the longitudinal direction of the rail 59 in the form of 'Ω' through the rail 59 Omega female connector 61 to open in the longitudinal direction of the).

In addition, the first frame (1) to the fourth frame (7) is an omega type that is rotated while being inserted into the omega-type female connector 61 extending in the longitudinal direction of the rail (59) while having a cross section 'Ω' shape The left bar 35 and the center bar while extending in the longitudinal direction of the male connector 63, the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7. 39 and a cover connecting bar 65 inserted between the omega male connector 63 and pivoted along the omega male connector 63.

In this case, the elastic member 17 may be inserted between the cover connecting bar 65 and the center bar 39 to elastically push the cover connecting bar 65 in a state in which one side supports the center bar 39.

In addition, the cover 15 is fixedly attached to the bottom surface of the cover connecting bar 65 can be pivoted together with the cover connecting bar 65, the upper edge of the transparent member 19 is the first frame (1) ) Or a lower surface of the transparent member support bar 47 provided on the second frame 3, the third frame 5, or the fourth frame 7. The transparent member detachment prevention jaw 49 provided in the one frame 1, the second frame 3, the third frame 5, or the fourth frame 7 can be worn.

In addition, the PCB mount 13 may be coupled by a bolt 25d fastened between the screw fastening bars 57a and 57b via a U-shaped bolt hole 16 provided in the PCB mount 13.

In addition, the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7, as shown in Figure 7 and Figure 10, of the center bar 39 It further comprises a locking projection (67a, 67b) protruding in the direction of the right bar 37 and the center bar 39 from the top of the top and the right bar 37, respectively, the first frame (1) to the fourth frame ( As shown in FIG. 11 and FIG. 12, between the engaging jaws 67a and 67b and the first connecting bar 41 provided in the 7), an a-shaped connecting chain 69 bent in a '-' shape is fitted. Both ends of the second frame 3 are connected to one end of the first frame 1 and the fourth frame 7, and the other end of the first frame 1 and the fourth frame 7 3 Connect both ends of the frame (5).

In addition, the a-type connecting chain 69 is provided with a screw fastening hole 71 in which a screw valley is formed.

In this case, as shown in FIG. 12, the bolt 25c introduced through the space between the locking jaws 67a and 67b is inserted into the screw fastening hole 71 so that the tip of the bolt 25c is formed from the first frame 1 to the first. Pushing the first connecting bar 41 provided in the fourth frame 7 and the upper surface of the a-type connecting chain 69 raised by threading the bolt 25c is caught by the first connecting bar 41. The first frame 1 to the fourth frame 7 may be integrally coupled to the inner walls of the jaws 67a and 67b.

In addition, the screw fastening bar 57a disposed adjacent to the distance separation bar 53 provided in the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7. As shown in Figure 7 and Figure 10, the upper surface of the) may be provided with a PCB mounting block engaging jaw 73 made of a cross-section 'b' shape, the side end of the PCB mount 13 is the first frame ( 1) or the PCB mounting bracket stopping jaw 73 provided in the second frame 3, the third frame 5, or the fourth frame 7.

The process of sequentially combining the components of the present invention having the above structure will be described with reference to FIGS. 1 to 15.

First, in order to integrally couple the first frame 1 to the fourth frame 7, the first frame 1 is laid down, and the cover 15 provided in the first frame 1 is placed on the bottom.

Next, in a state in which the cover 15 installed on the fourth frame 7 is placed on the bottom of the fourth frame 7, the right side bar provided on the fourth frame 7 is laid down similarly to the first frame 1. 37 to face each other with the right bar 37 provided in the first frame (1).

Next, similarly, the second frame 3 and the third frame 5 are laid down in the orthogonal direction of the first frame 1 or the fourth frame 7, but not on the second frame 3 and the third frame 5. The prepared cover 15 is placed on the bottom, and the right bar 37 provided on the second frame 3 faces each other with the right bar 37 provided on the third frame 1.

In addition, both ends of the second frame 3 face one end of the first frame 1 and the fourth frame 5, and both ends of the third frame 5 are connected to the first frame 1. To face the other end of the second frame (3).

Next, one side ends of the first frame 1 and the fourth frame 7 are connected to both side ends of the second frame 3, and the first frame 1 and the first side are connected to both side ends of the third frame 5. In order to connect the other end of the four frame (7), both ends of the a-type connecting chain (69) is provided with the engaging jaw (67a, 67b) and the first connecting bar provided in the first frame (1) to the fourth frame (7) (41) is sandwiched between.

Next, the a-type connecting chain 69 is tightly coupled between the locking projections 67a and 67b provided on the first frame 1 to the fourth frame 7 and the first connecting bar 41. The bolt 25c is fastened to the screw fastening hole 71 provided in 69.

At this time, when the bolt 25c is fastened to the screw fastening hole 71, the tip of the bolt 25c pushes the first connection bar 41 provided in the first frame 1 to the fourth frame 7. At the same time, the a-type connecting chain 69 is mounted on the first thread 1 to the fourth frame 7 by climbing the thread of the bolt 25c, and the engaging jaw facing the first connecting bar 41 ( 67a, 67b) is in close contact with the inner wall.

Therefore, the first frame 1 to the fourth frame 7 may be integrally coupled by the a-type connecting chain (69).

In addition, the transparent member support bar 47, the transparent member detachment prevention barrier 49, or the PCB provided in the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7 may be provided. The mounting stand locking jaw 73 may be combined with another transparent member support bar 47 and the transparent member detachment preventing jaw 49 or the PCB mounting stand locking jaw 73 to form a square shape.

On the other hand, after completing the above process, in order to install the transparent member 19 on the front of the first frame (1) to the fourth frame (7), as shown in Figure 13, the first frame (1) to the fourth frame The cover 15 provided in (7) is opened.

At this time, the cover 15 is pivoted together with the cover connecting bar 65 by the connection structure of the omega female connector 61 and the omega male connector 63, the cover connecting bar 65 and the center bar ( The elastic member 17 sandwiched between 39 is pressed by the cover connecting bar 65 and compressed.

Next, the edge of the transparent member 19 is brought into contact with the transparent member detachment prevention jaw 49 provided in the first frame 1 to the fourth frame 7, and then the lid 15 is directed toward the transparent member 19. When the shaft is rotated by the elastic member 17, the cover connecting bar 65 is pushed out by the elastic restoring force, and the cover 15 is pivoted in the direction of the transparent member 19.

Therefore, the cover 15 is fixed by holding the edge of the transparent member (19).

Next, in order to additionally install the PCB mount 13 to the rear of the first frame (1) to the fourth frame (7), as shown in Figure 13, the edge of the PCB mount 13 is the first frame (1) ) To the upper surface of the screw fastening bar (57a, 57b) provided in the fourth frame (7), and the U-shaped bolt hole 16 and the screw fastening bar (57a, 57b) provided in the PCB mount 13 The bolt 25d is tightened in between.

At this time, the PCB 11 with the LED element 9 is installed facing the transparent member 19 while being installed in addition to the PCB mount (13).

Next, the DC converter 29 is coupled to the rear surface of the PCB mount 13 by bolts 25b and a DC electric line extending from the DC converter 29 is connected to the PCB mount 13 through the line through hole 14. Move to the front.

Next, all the installation can be completed by connecting a DC electric line to the PCB (11).

The ceiling LED lamp according to the present invention having such a structure used an LED element 9 instead of a fluorescent lamp as a light emitting element.

In addition, the present invention allows the LED element 9 soldered to the PCB 11 to be easily installed on the ceiling, etc., and the cover 15 provided on the first frame 1 to the fourth frame 7 can be provided. By opening and closing easily by the operation, it is possible to dismantle or install the transparent member 19 so that when the foreign matter, such as a beetle into the inside of the transparent member 19 can be easily removed.

1. First frame 3. Second frame
5. third frame 7. fourth frame
9.LED Device 11.PCB
13. PCB Mount 15. Cover
17. Elastic member 19. Transparent member
21. Screw hole 23. Screw connection
25a. Bolt 27a. nut
29. DC converter 31. Case
33. Extension Bracket 35. Left Bar
37. Right Bar 39. Center Bar
41. First connecting bar 43. Second connecting bar
45. Elastic member release prevention bar 47. Transparent member support bar
49. Clearing member separation prevention block 51. Third connecting bar
53. Distance separation bar 55. Fourth connection bar
57a. Screw Fastening Bar 59. Rail
61. Omega female connector 63. Omega male connector
65. Cover connection bar 67a. Jaw
69. Type A chain 71. Screw fastening hole
73. PCB mounting block

Claims (3)

delete A first frame 1 lying horizontally and extending in the longitudinal direction and having both ends cut in a slanted surface;
Lying in the orthogonal direction of the first frame 1 extends in the longitudinal direction and both ends are cut in the form of a bevel, so that one end of the first frame 1 is in contact with the one end of the first frame 1 A second frame 3 connected to one end;
Lying in the orthogonal direction of the first frame 1 extends in the longitudinal direction and both ends are cut in the form of a bevel, so that one end thereof is in contact with the other end of the first frame 1 of the first frame 1. A third frame 5 connected to the other end;
It is laid in parallel with the first frame 1 and extends in the longitudinal direction, and both ends are cut in the form of a bevel, so that both ends are in contact with the other ends of the second frame 3 and the third frame 5. A fourth frame 7 connected to the other ends of the second frame 3 and the third frame 5;
Two or more PCBs 11 for connecting two or more LED elements 9 in series or in parallel;
Two or more PCB (11) is attached to the front and the PCB mounting bracket 13 is fixed to the frame fixed to the back of the combination of the first frame (1) to the fourth frame (7) coupled integrally;
The first frame 1 or the second frame 3 is hinged to the lower left surface of the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7. , The first frame 1 or the second frame 3, the third frame 5, or the fourth frame 7, facing the bottom surface of the third frame 5, or the fourth frame 7. A cover 15 pivotally downward;
The cover 15 pivoted downward of the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7 is mounted on the first frame 1 or the second frame. (3), an elastic member 17 for pulling in the direction of the third frame 5 or the fourth frame 7;
And a transparent member 19 having an edge inserted between the lower surfaces of the first frames 1 to the fourth frame 7 and the lid 15 to transmit light emitted from the LED element 9.
At the rear of the PCB mount 13, at least two screw fastening portions 23, which protrude convexly to the rear of the PCB mount 13 and are equipped with screw fitting holes 21 in the upper buds, are arranged in a grid shape. The two or more PCBs 11 are connected to the nuts 27a fastened to the bolts 25a penetrating the PCB 11 and the screwing holes 21 and the bolts 25a protruding out of the screwing holes 21. Coupled to the PCB mount 13 by
In the center of the PCB mount 13 is provided with a line passage hole 14 so that a direct current electric line connected to the PCB 11 passes.
The rear surface of the PCB mounting table 13 converts the AC power supplied from the outside into a DC power, and then transfers the DC power to the PCB 11 to convert the DC element 9 to light up the LED element 9 attached to the PCB 11. Part 29 is mounted,
The DC converter 29 includes a case 31 surrounding the DC converter 29 and an extension bracket 33 extending from the case 31 to the outside of the case 31. 29 is coupled to the PCB mount 13 by a bolt 25b that penetrates the extension bracket 33 and is then fastened to the screw fitting hole 21,
The DC electric line extending from the DC converter 29 is connected to the PCB 11 through the line passage hole 14,
At the edge of the PCB mounting bracket 13 is provided with two or more U-shaped bolt holes 16 penetrating the PCB mounting bracket 13 in the 'U' shape,
The first frame 1 to the fourth frame 7 extend in the longitudinal direction of the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7 while being fixed. Left and right bars (35, 37) and the center bar (39) side by side with a gap between them,
A first connection bar 41 inserted between the center bar 39 and the right bar 37 to connect the center bar 39 and the right bar 37;
A second connection bar 43 inserted between the left bar 35 and the center bar 39 to connect the left bar 35 and the center bar 39;
Elastic member separation prevention projections 45 protruding from the lower end of the center bar 39 toward the left bar 35,
The transparent member support bar 47 protruding from the lower end of the right bar 37 toward the center bar 39,
The transparent member detachment prevention jaw 49 which extends below the transparent member support bar 47 from the left end of the transparent member support bar 47,
Third connection bar 51 extending from the upper end of the right side bar 37 in the right direction of the right side bar 37,
A distance separation bar 53 extends upward from the upper end of the third connection bar 51 in the upward direction of the third connection bar 51 and has a comb surface shape.
A fourth connecting bar 55 extending in a right direction of the distance separating bar 53 from an upper end of the distance separating bar 53 and maintaining a parallel line with the third connecting bar 51;
Screw fastening bars (57a, 57b) extending side by side in the upper direction of the fourth connecting bar 55 from the top surface of the fourth connecting bar 55,
Rail 59, which is installed on one side of the left bar 35 facing the center bar 39 and extends in the longitudinal direction of the left bar 35, has a circular cross section.
Omega-type female connector 61 through the rail 59 in the longitudinal direction of the rail 59 in the form of 'Ω' to open one side of the rail 59 in the longitudinal direction of the rail 59,
Omega type male connector 63 which is rotated while being inserted in the omega female connector 61 while extending in the longitudinal direction of the rail 59 while being formed in a 'Ω' cross section,
Omega extends in the longitudinal direction of the first frame 1, the second frame 3, the third frame 5 or the fourth frame 7 and is sandwiched between the left bar 35 and the center bar 39 A cover connecting bar 65 connected to the male connector 63 and pivoted along the omega male connector 63;
The elastic member 17 is inserted between the cover connecting bar 65 and the center bar 39 to elastically push the cover connecting bar 65 in a state in which one side supports the center bar 39.
The cover 15 is fixedly attached to the bottom surface of the cover connecting bar 65 is pivoted with the cover connecting bar 65,
The upper edge of the edge of the transparent member 19 is a lower surface of the transparent member support bar 47 provided in the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7. Face to face,
The side end of the transparent member 19 is suspended from the transparent member detachment stop 49 provided in the first frame 1, the second frame 3, the third frame 5, or the fourth frame 7,
The PCB mounting bracket 13 is a ceiling LED lamp, characterized in that coupled by the bolt 25d fastened to the U-shaped bolt hole 16 and the screw fastening bars (57a, 57b) provided in the PCB mounting bracket (13) .
The method of claim 2,
The first frame 1, the second frame 3, the third frame 5, or the fourth frame 7 may be a right bar from the top of the center bar 39 and the top of the right bar 37, respectively. (37) and locking projections (67a, 67b) protruding in the direction of the center bar 39 is provided,
Between the engaging jaw (67a, 67b) and the first connecting bar 41 provided in the first frame (1) to the fourth frame (7) is an a-shaped connecting chain 69 bent in the shape of the letter 'b' The both ends of the second frame 3 are connected to one end of the first frame 1 and the fourth frame 7, and the other end of the first frame 1 and the fourth frame 7 Both ends of the third frame 5 can be connected,
The a-type connecting chain 69 is provided with a screw fastening hole 71 in which a screw valley is formed,
The screw 25c is inserted into the screw fastening hole 71 through the space between the locking projections 67a and 67b so that the tip of the bolt 25c is provided in the first frame 1 to the fourth frame 7. 1 Push the connecting bar 41 and the upper surface of the a-type connecting chain 69, which is lifted by the thread of the bolt 25c, closely adheres to the inner wall of the locking jaws 67a and 67b facing the first connecting bar 41. The ceiling LED lamp, characterized in that fixed to integrally combine the first frame (1) to the fourth frame (7).

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