KR101865514B1

KR101865514B1 - Ceiling Fixture Lamp

Info

Publication number: KR101865514B1
Application number: KR1020170127061A
Authority: KR
Inventors: 박인수
Original assignee: 박인수
Priority date: 2017-09-29
Filing date: 2017-09-29
Publication date: 2018-06-08

Abstract

According to the present invention, there is provided a ceiling-mount type lighting fixture including a prefabricated fixing device having a simple and stable supporting structure and remarkably reducing the injection molding cost as compared with the existing integrated type fixing device, and capable of adjusting brightness by step lighting. The present invention relates to an image forming apparatus including a groove portion having a plurality of heat dissipating holes formed on an upper surface thereof and recessed at a predetermined depth in the bottom surface thereof, a first horizontal rib protruding outside the groove portion and extending horizontally from the bottom surface, A body having a plurality of female connection portions spaced apart from each other and having a first vertical rib extended upwardly and a second horizontal rib which is horizontal to the first horizontal rib, And a connecting member having a second vertical rib formed to extend from the first horizontal rib and a second horizontal rib formed integrally with the second vertical rib and fitted into the female connection portion; An LED substrate coupled to a bottom surface of the fixing device; And a plurality of cover grooves are formed at the edges of the main body and the connecting member, and a '' 'fitting protrusion, which is interference fit with the cover groove, is protruded upward from the edge, A ceiling fixed luminaire having a diffusion cover which is assembled by fitting.

Description

{Ceiling Fixture Lamp}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a ceiling fixed type luminaire, and more particularly, to a ceiling fixed type luminaire including a built-in fixing device.

BACKGROUND ART [0002] Generally, a lighting lamp is used for lighting and interior of an interior. Such a lighting lamp is provided with a main body and a cover constituting a case. At this time, the main body is provided with components such as a PCB, a socket, and a lamp, and the cover is detachably assembled to the main body for repairing, replacing, or cleaning the lamp.

In the case of the lighting lamp used in this way, the lighting of the room is also important, but it is very important to obtain the effect of the interior decoration through the illumination lamp as well as the design of the lighting lamp itself.

In recent years, the use of LED-type illumination lamps has been widespread, and the importance of illumination lamps in the interior and interior of buildings has been increasing, and various interior lamp-like illumination lamps such as indoor ambience and building use have been emerging using illumination lamps.

However, since it is a reality that the lighting fixture so far has been designed and constructed by a professional contractor, it is difficult to install a lighting fixture actually required by a user, so that it does not satisfy the user's demand and is merely a role as a simple lighting fixture .

In addition, in the case of an integral type lighting, the volume of the round, Y-shaped, and cross-shaped components increases due to the increase in the logistics cost, which accounts for a large portion of the production cost, There were many inconveniences in carrying, storing, and moving the worker for the work.

[Prior Patent Literature]

Patent No. 10-1248152 (Apr.

Published Patent No. 10-2017-0006815 (2017.01.18.)

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a fixture for ceiling fixtures that includes a fixture having a simple structure and a stable support structure.

According to an aspect of the present invention, there is provided an image forming apparatus including: a groove portion having a plurality of heat dissipating holes formed on an upper surface thereof and recessed at a predetermined depth inwardly thereof; a first horizontal rib protruding outside the groove portion and extending horizontally from the bottom surface; A main body having a plurality of female connection portions including a first vertical rib spaced apart from the edge of one horizontal rib and extending upward, and a second horizontal rib which is parallel to the first horizontal rib, And a connecting member having a second vertical rib spaced apart from the edge by a predetermined distance and extending upwardly, and a connecting member formed integrally with the second horizontal rib and extending from the second vertical rib to be fitted into the female connecting portion, Fixing device; An LED substrate coupled to a bottom surface of the fixing device; And a plurality of cover grooves are formed at the edges of the main body and the connecting member, and a '' 'fitting protrusion, which is interference fit with the cover groove, is protruded upward from the edge, A ceiling fixed luminaire having a diffusion cover which is assembled by fitting.

The connecting member includes a guide nose extending from the second vertical rib and bent downward and guiding the assembly of the male connector and the female connector, And a coupling protrusion protruding horizontally from both ends spaced apart from the coupling protrusion by a predetermined distance and having an inclined surface formed on the bottom surface of the coupling protrusion, And an engaging groove which is spaced apart from the engaging groove by a predetermined distance and which is fitted into the engaging groove and engages with and engages with the engaging protrusion, The ceiling fixture includes a guide groove.

The LED substrate includes a plurality of LED main boards and an LED sub board coupled to the bottom surface of the connecting member. The main board has a first wiring portion connected to a plurality of LED modules provided on a bottom surface of the main board, And a second connector portion connected to the first wiring portion and the sub-board, wherein the sub-board includes a second wiring connected to a plurality of LED modules provided on a bottom surface of the sub- And a third connector portion connected to the second wiring portion and the second connector portion, wherein the main board and the sub board form two or more pairs, and are connected to the first connector portion located in the groove portion, And a rotary pull switch for sequentially supplying power to the main plate.

According to the present invention, it is possible to provide a ceiling fixture including a fixing device having a simple structure and a stable supporting structure.

Also, it is possible to provide a ceiling fixture including an assembled fixing device in which the injection molding cost is remarkably reduced as compared with the existing integrated type fixing device.

In addition, it is possible to provide a ceiling fixed type luminaire capable of adjusting the brightness by step lighting of the luminaire.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded view of a fastening device according to one embodiment of the present invention,
Fig. 2 is a view showing an engaging portion of the fixing device of Fig. 1,
3 is a view showing an assembling process of FIG. 1,
4 is a view illustrating a structure of a substrate capable of sequential lighting according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the connector portion of FIG. 4,
6 is a view showing step lighting of a luminaire according to an embodiment of the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to denote the same parts throughout the specification, and the details of the present invention will be described with reference to the drawings. Also, throughout the specification, when an element is referred to as "comprising ", it means that it can include other elements, not excluding other elements, unless specifically stated otherwise.

The present invention relates to an image forming apparatus including a groove portion having a plurality of heat dissipating holes formed on an upper surface thereof and recessed at a predetermined depth in the bottom surface thereof, a first horizontal rib protruding outside the groove portion and extending horizontally from the bottom surface, A body having a plurality of female connection portions spaced apart from each other and having a first vertical rib extended upwardly and a second horizontal rib which is horizontal to the first horizontal rib, And a connecting member having a second vertical rib formed to extend from the first horizontal rib and a second horizontal rib formed integrally with the second vertical rib and fitted into the female connection portion; An LED substrate coupled to a bottom surface of the fixing device; And a plurality of cover grooves are formed at the edges of the main body and the connecting member, and a '' 'fitting protrusion, which is interference fit with the cover groove, is protruded upward from the edge, A ceiling fixed luminaire having a diffusion cover to be assembled with a ceiling is disclosed.

The luminaire according to the present invention includes a fixing device, an LED substrate, and a diffusion cover. The present invention relates to a structure for fixing a luminaire to a ceiling, and in the case of a conventional integrated type fixing device, a prefabricated fixing device is proposed to reduce the cost of a mold and a process for injection molding, And the structure is stably fixed after assembly to maintain the stability.

FIG. 1 is a sectional view of a fixing device 100 according to an embodiment of the present invention, FIG. 2 is a view showing a coupling portion of the fixing device of FIG. 1, and FIG. 3 is a view illustrating an assembling process of FIG.

1 to 3, the fixing device 100 includes a main body 110 and a connecting member 120. The main body 110 includes a groove 111 and a plurality of female connectors 112. The groove portion 111 has a plurality of radiating holes 111a formed on an upper surface thereof and a bottom surface thereof recessed to a predetermined depth. The arm connecting portion 112 protrudes outward from the groove portion 111, And a first vertical rib 112b spaced apart from the edge of the first horizontal rib 112a and extending upward. Accordingly, the main body 110 may have a plurality of female connection portions 112 such as a straight line, a radial line, and a cross line with respect to the groove 111.

The connecting member 120 includes a second horizontal rib 121 horizontally aligned with the first horizontal rib 112a and a second vertical rib 121 spaced apart from the edge of the second horizontal rib 121 by a predetermined distance, And a male connection part 123 extending stepwise from the second horizontal rib 121 and the second vertical rib 122 and fitted into the female connection part 112.

The male connection part 123 extends stepwise into the second horizontal 121 and the second vertical rib 122 so that the first horizontal 112a and the first vertical rib 122 of the female connection 112 112b, respectively.

An LED substrate may be provided on a plane defined by the first horizontal rib 112a and the second horizontal rib 121 and the diffusion cover 30 may be assembled into a cover groove 31 formed on an edge thereof.

The connecting member 120 is bent from the second vertical rib 122 to be bent downward in order to facilitate the assembly and separation of the first vertical rib 122, And a guide nose 122a for guiding the assembly of the male connection part 123 and the female connection part 112. [

The guide nose 122a guides the fitting of the male coupling part 123 and the female coupling part 112 to each other. The downwardly curved point is preferably a vertical line of the fastening protrusion 124 for engagement and support. And is seated in a guide groove 115 formed in the first vertical rib 112b after the main body 110 and the connecting member 120 are coupled to firmly support the coupling between the main body and the connecting member.

The male connection part 123 is formed with a connecting protrusion 124 protruding downward from the bottom of the edge, a pair of protruding protrusions 124 protruding horizontally at both ends spaced apart from the connecting protrusion 124 by a predetermined distance, (Not shown).

The female coupling portion 112 includes a coupling groove 113 for engaging with the coupling protrusion 124 at an end of the first horizontal rib 112a inside the first vertical rib 112b, An engaging groove 114 which is spaced apart from the engaging groove 113 by a predetermined distance from the rib 112a and engages with the engaging protrusion 125 and a guide groove 122 which is formed on the first vertical rib 112b, And a guide groove 115 for fixing and supporting the guide groove 115.

The fastening protrusion 124 is tightly engaged with the fastening groove 113 to fasten the male coupling part 123 and the female coupling part 112. The fastening protrusion 124 has a vertical protrusion corresponding to the thickness of the fastening recess 113 and a fastening protrusion 124 which penetrates the fastening recess and fastens and supports the female connector and the female connector. And a donation.

The coupling protrusion 125 is fitted into the coupling groove 114 to serve as a fulcrum when coupling the male coupling portion 123 and the female coupling portion 112. An inclined surface 125a is formed on the bottom surface of the coupling protrusion 125 so as to enter the coupling groove 114 from above to form a coupling angle when the male coupling portion 123 and the female coupling portion 112 are coupled .

The guide groove 115 is formed in the first vertical rib 112b of the female connection portion 112 and is formed with a guide protrusion 122a formed corresponding to the guide rib 122a extending from the second vertical rib 122, So as to guide the coupling position of the male coupling part 123 and prevent the male coupling part 123 from coming off after coupling.

FIG. 4 is a view illustrating a structure of a substrate capable of sequentially lighting according to an embodiment of the present invention, and FIG. 5 is an enlarged view of a connector portion of FIG.

4 and 5, in order to provide a ceiling-mount type luminaire capable of adjusting the brightness by step-on lighting, the LED substrate includes a plurality of LED motherboards (not shown) coupled to the bottom surface of the connecting member 120 (Not shown) connected to a plurality of LED modules provided on a lower surface of the main plate 21, a switch for supplying the first wiring portion and a power source, And a second connector portion (23) connected to the first wiring portion and the sub-substrate (24), wherein the sub-substrate (24) includes a plurality of LED modules And a third connector portion 25 connected to the second wiring portion (not shown) and the second connector portion 23. The main board 21 and the sub- 24 form a pair of two or more, and are located in the groove portion 111 and are connected to the first connector portion 22 It is in may include a rotary pull switch (not shown) for sequentially powering the plurality of the main substrate 21 a.

The LED substrate may be coupled to the bottom surface of the fixing device 100 by bolts or the like, and may be a substrate used for an LED lamp generally used in the related art. Several LED modules may be provided. . &Lt; / RTI >

The main board 21 is connected to the power supply unit by the first connector unit 22. In the present invention, power is sequentially supplied to a plurality of main boards 21 and power is supplied to all the main boards 21 And then the power is turned off at the same time. The main board 21 has a first connector 22 connected to a power supply switch and a second connector 23 connected to an LED module. Power is supplied to the sub-substrate 24 paired with the main substrate 21 by the power supplied to the main substrate 21 by connecting the sub- Therefore, in the present invention, one or more pairs of the LED substrates may be provided such that the main substrate 21 and the sub-substrate 24 form a pair.

The rotary pull switch is a switch for supplying power to a luminaire, and is not limited to a specific type of switch. A switch commonly used in the art may be used to sequentially supply power to the main plate.

The diffusion cover 30 is coupled by the cover groove 31 formed at the edge of the fixing device, and diffuses light generated from the LED substrate and protects the module. A first cover formed corresponding to the main body 110, and a second cover formed corresponding to the connection member 120.

The diffusion cover 30 includes a U-shaped fitting protrusion 32 which is tightly coupled to the cover groove at an edge of the fixing device. The fitting protrusion 32 includes a vertical protrusion corresponding to the thickness of the cover groove 31 and a locking protrusion for fastening and supporting the diffusion cover to the fixing device after passing through the cover groove 31.

The operation of assembling and using the present invention constituted as described above will be described.

1 to 3, the lamp according to the present invention forcibly engages the main body 110 and the connecting member 120 of the fixing device formed by injection molding. The coupling protrusion 125 of the male coupling part 123 is inserted into the coupling groove 114 of the female coupling part 112 and enters diagonally downward from the upper side of the coupling groove 114, A space is formed between the fastening protrusion 124 and the fastening groove 113 and the fastening protrusion 125 becomes a supporting point to easily engage the fastening protrusion 124. After the connection member 120 is assembled to each of the plurality of female connection portions 112, an LED substrate, a diffusion cover, and the like are coupled to the completed fixing device 100.

FIG. 6 is a view showing step lighting of a luminaire according to an embodiment of the present invention. 6, when the power switch is turned on once, the luminaire according to the present invention is lit on the sub-substrate paired with the main plate (Fig. 6 (a)), (Fig. 6 (b)), and all of the substrates are sequentially turned on. Then, when all the substrates are turned on and the switch is turned off, the power supplied to all the main boards is cut off and the entire main board and the boot board are simultaneously turned off (Fig. 6 (c)).

The preferred embodiments of the present invention have been described in detail with reference to the drawings. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Accordingly, the scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning, range, and equivalence of the claims are to be construed as being included within the scope of the present invention do.

100: Fixing device 110:
111: groove portion 111a:
112: female connector 112a: first horizontal rib
112b: first vertical rib 113: fastening groove
114: coupling groove 115: guide groove
120: connecting member 121: second horizontal rib
122: second vertical rib 122a: guide nose
123: male connector 124: fastener
125: engaging projection 125a: inclined surface
21: Motherboard
22: first connector part 23: second connector part
24: Sub-substrate 25: Third connector part
30: diffusion cover 31: cover groove
32: insertion projection

Claims

A first horizontal rib extending outwardly from the bottom and extending horizontally from the bottom, and a second horizontal rib spaced from the edge of the first horizontal rib by a predetermined distance A main body having a plurality of female connectors including a first vertical rib extending upward; and
A second horizontal rib that is horizontal with the first horizontal rib, a second vertical rib spaced apart from the edge of the second horizontal rib by a predetermined distance and extending upward, and a second vertical rib extending from the second horizontal rib to the second vertical rib, And a connection member having a male connection portion formed and fitted to the female connection portion;
An LED substrate coupled to a bottom surface of the fixing device; And
Wherein a plurality of cover grooves are formed at the edges of the main body and the connecting member, and a '-shaped fitting protrusion forcibly engaging with the cover groove is protruded upward from the edge to be fitted to the bottom surface of the main body and the connecting member And a diffusion cover to be assembled,
Wherein the connecting member includes a guide nose extending from the second vertical rib and bent downward and guiding the assembly of the male connector and the female connector,
Wherein the male connection portion includes an engaging projection having an inverted U shape protruding downward from a bottom edge of the edge, and an engaging projection projecting horizontally at both ends spaced apart from the engaging projection by a predetermined distance,
Wherein the female connection portion includes a coupling groove formed at an end of the first horizontal rib on the inner side of the first vertical rib to interference fit with the coupling projection and a coupling groove formed at a predetermined distance from the coupling groove inward of the first horizontal rib, And a guide groove for fixing and supporting the guide nose to the first vertical rib.

delete

The method according to claim 1,
Wherein the LED substrate includes a plurality of LED main substrates and an LED sub substrate coupled to the bottom surface of the connecting member,
The main board includes a first wiring portion connected to a plurality of LED modules provided on a bottom surface thereof, a first connector portion connected to the first wiring portion and a switch for supplying power, and a second connector portion connected to the first wiring portion and the sub- 2 connector portion,
The sub-board includes a second wiring portion connected to a plurality of LED modules provided on a lower surface thereof, and a third connector portion connected to the second wiring portion and the second connector portion,
Wherein the main substrate and the sub-substrate form two or more pairs,
And a rotary pull switch located in the groove and connected to the first connector to sequentially supply power to the plurality of main boards.