JP3162101U - Lighting device - Google Patents

Abstract

An illumination device includes an upper casing, a bottom lid assembled with the upper casing, an illumination module, and a positioning member. The lighting module is disposed between the upper casing and the bottom cover, and the lighting module is mechanically supported by the bottom cover. The positioning member 300 is disposed on the lighting module, and the facing position of the lighting module 200 and the bottom cover 120 is maintained by the positioning member 300. [Selection] Figure 3

Description

  The present invention relates to a lighting apparatus, and more particularly, to a T-BAR lighting apparatus including a substituted lighting module.

  Conventionally, the use of a T-BAR illumination device equipped with a plurality of fluorescent tubes has been widely known. FIG. 1 is a schematic cross-sectional view of a conventional T-BAR lighting device. The conventional T-BAR lighting device 100 includes an upper casing 110, a bottom lid 120, a plurality of lamp fixtures 130, a plurality of fluorescent lamps 140, a ballast unit 150, a connector 160, and a plurality of springs 170. . The bottom cover 120 is assembled together with the upper casing 110 by a spring 170 attached to the upper casing 110. The lamp fixture 130 is attached to the surface of the upper casing 110, and the ballast 150 and the connector 160 are electrically connected. As shown in FIG. 1, the fluorescent lamp 140 and the lamp fixture 130 are assembled together and electrically connected to the lamp fixture 130, and the fluorescent lamp 140 is located between the upper casing 110 and the bottom lid 120. In detail, the bottom cover 120 includes a plurality of reflectors 122 for reflecting light emitted from the fluorescent lamp 140 and a plurality of partitions 124 assembled together with the reflectors 122.

  Since the power consumption of the conventional T-BAR lighting device 100 including the fluorescent lamp 140 is considerably large, many users tend to replace the fluorescent lamp 140 with other energy-saving lighting modules.

  However, the conventional technology described above has a problem that a lot of installation time is wasted and the installation cost is high.

  The present invention has been made in view of such conventional problems. In order to solve the above problems, the present invention has as its main object to provide an illumination device including an illumination module.

  According to the present invention, an illumination device includes an upper casing and a bottom lid assembled with the upper casing, and the upper casing and the bottom lid constitute a casing of the T-BAR illumination device. The T-BAR illumination device further includes the upper casing. And a bottom cover that is mechanically supported by the bottom cover, and a positioning member that is disposed in the lighting module and maintains a facing position between the lighting module and the bottom cover. Is provided.

  According to the present invention, there is provided an illumination device characterized in that the upper casing and the bottom lid constitute a casing of a T-BAR illumination device.

  According to the present invention, the bottom cover includes a frame, a plurality of reflectors assembled with the frame, and a plurality of partitions assembled with the reflector and the frame, and the illumination module is mechanically supported by the reflector. A lighting device is provided.

  According to the present invention, there is provided the lighting device, wherein the lighting device further includes a plurality of springs assembled with the upper casing, and the bottom cover is assembled with the upper casing by the springs.

  According to the present invention, there is provided an illuminating apparatus, wherein the illuminating apparatus further includes a plurality of dummy lamp fixing devices disposed in an upper casing and a power supply device electrically connected to the dummy lamp fixing devices. The

  According to the present invention, the power supply device includes a dummy ballast disposed in the upper casing and a connector (arranged in the upper casing), and the dummy ballast is electrically connected between the dummy lamp fixing device and the connector. A lighting device is provided that is connected.

  According to the present invention, the lighting device further includes a first fixing member connected between the upper casing and the bottom lid, and the bottom lid is suspended below the upper casing by the first fixing member. An illuminating device characterized by being capable of being provided is provided.

  The lighting device may further include a second fixing member connected between the upper casing and the lighting module, and the lighting module may be suspended below the upper casing by the second fixing member. An illumination device is provided.

  According to the present invention, the illumination module includes a circuit board, an LED light source, and an optical film disposed on the circuit board. The LED light source is disposed on the circuit board and electrically connected to the circuit board. There is provided an illuminating device between the circuit board and the optical film, wherein the positioning member is disposed on the optical film.

  According to the present invention, there is provided an illumination device, wherein the circuit board includes a metal-core printed circuit board (MCPCB).

  According to the present invention, there is provided an illumination device, wherein the optical film includes a diffusion plate or a prism plate.

  According to the present invention, the illumination module further includes a heat sink disposed on the circuit board, and the heat radiation plate and the LED light source are disposed on opposite sides of the circuit board. Is provided.

  According to the present invention, there is provided an illumination apparatus, wherein the illumination module further includes a connection member bonded between a circuit board and an optical film.

  According to the present invention, the illumination module further includes a heat radiating plate disposed between the circuit board and the optical film, and the heat radiating plate includes a light-transmitting opening corresponding to the LED light source. Is provided.

  According to the present invention, the lighting module further includes a first connecting member bonded between the circuit board and the heat sink, and a second connecting member bonded between the heat sink and the optical film. Is provided.

  According to the present invention, there is provided an illuminating device, wherein the lighting module is mechanically supported by a bottom lid and is in contact with an upper casing.

  According to the present invention, there is provided an illumination device, wherein the illumination module includes an organic electroluminescence (OLED) module or a module having at least one cold cathode fluorescent lamp.

  According to the present invention, it is possible to obtain an illumination module that is easy to install and replace and that is cost-effective.

It is the cross-sectional schematic of the conventional T-BAR illuminating device. It is the schematic which the lighting module in embodiment which concerns on this invention was assembled to the T-BAR lighting apparatus. It is the schematic which the lighting module in embodiment which concerns on this invention was assembled to the T-BAR lighting apparatus. It is the schematic which the lighting module in embodiment which concerns on this invention was assembled to the T-BAR lighting apparatus. It is a section schematic diagram of two lighting modules in an embodiment concerning the present invention. It is a section schematic diagram of two lighting modules in an embodiment concerning the present invention.

  Hereinafter, the form for implementing this invention is demonstrated in detail. The present invention is not limited to the embodiments described below. 2 to 4 are schematic views showing that the lighting module according to the embodiment of the present invention is assembled to the T-BAR lighting device. FIG. 2 shows that the user can push the spring 170 to remove the bottom cover 120 from the upper casing 110 so that the fluorescent lamp 140 assembled with the lamp fixture 130 can be easily removed. When the bottom lid 120 is removed from the upper casing 110, the bottom lid 120 is suspended below the upper casing 110 by a first fixing member 180 connected between the upper casing 110 and the bottom lid 120, and the bottom lid 120 is dropped. To prevent.

  FIG. 3 provides a lighting module 200 having an energy saving effect, and shows that the lighting module 200 and the upper casing 110 are assembled together by a second fixing member 190 connected between the upper casing 110 and the lighting module 200. Specifically, the lighting module 200 at this time is suspended below the upper casing 110 by the second fixing member 190. The first fixing member 180 and the second fixing member 190 are suspension ropes made of, for example, an insulating material (polymer, textile, etc.). In the present embodiment, the illumination module 200 includes, for example, at least one LED light bar, at least one LED planar light source, at least one organic light-emitting diode (OLED) light bar, at least one. An organic electroluminescent planar light source, a lighting module fitted with a cold cathode fluorescent lamp (CCFL), or other type of lighting module. As an example, the organic electroluminescence is a phosphorescent organic EL (PHOLED) or a white organic EL (white OLED, WOLED) provided by Universal Display Corporation. When the fluorescent lamp 140 is removed, the lamp fixture 130 and the ballast 150 for driving the fluorescent lamp 140 are no longer used to drive the fluorescent lamp 140, and thus changed to dummy components. Yes. More specifically, in the lighting device 100 ′ including the lighting module 200, the dummy lamp fixing device 130 and the dummy ballast 150 are not removed while being disposed on the upper casing 110. It should be noted that in this embodiment, the dummy lamp fixing device 130 and the dummy ballast 150 for further driving the fluorescent lamp can be removed depending on the situation. In addition, in another possible embodiment according to the present invention, the lighting module 200 may be electrically connected to the dummy lamp fixture 130 by an electric wire or other member for electrical connection. In detail, the lighting module 200 is electrically connected to the dummy lamp fixture 130 by an electric wire or a power adapter. In this embodiment, the power adapter may be a member attached to the lighting module 200 or a member separately manufactured in the circuit board.

  FIG. 4 shows that the bottom cover 120 is assembled together by the spring 170 and the upper casing 110 and the installation of the lighting module 200 is completed. When the lighting module 200 is attached, the lighting module 200 is stably supported by the bottom lid 120. 4 that when the lighting module 200 comes into contact with the upper casing 110, the lighting module 200 is stably held between the upper casing 110 and the bottom cover 120. FIG.

  In the present embodiment, the dummy ballast 150 and the connector 160 of the lighting device 100 ′ can constitute a so-called power supply device, and the dummy ballast 150 is electrically connected between the dummy lamp fixing device 130 and the connector 160. Is done. The lighting module 200 is initially disposed on the connector 160 on the casing 110 and is electrically connected to the power cord. As described above, the present invention can electrically connect between the lighting module 200 and the power cord in any other suitable method, and those having ordinary knowledge in the technical field to which the invention belongs are different. Depending on the design requirements, it is possible to select an optimal method for electrical connection.

  FIG. 4 shows an illumination device 100 ′ including an upper casing 110 of the present invention, a bottom lid 120 assembled with the upper casing 110, an illumination module 200, and a positioning member 300. The illumination module 200 is disposed between the upper casing 110 and the bottom lid 120, and the illumination module 200 is mechanically supported by the bottom lid 120. The positioning member 300 is disposed in the lighting module 200, and the facing position of the lighting module 200 and the bottom cover 120 is maintained by the positioning member 300.

  In the present embodiment, the upper casing 110 and the bottom lid 120 constitute a casing of the T-BAR lighting device. More specifically, the bottom cover 120 includes a frame 126, a plurality of reflectors 122 assembled together with the frames 126, and a partition 124 assembled together with the plurality of reflectors 122 and frames 126. Is mechanically supported by the reflector 122.

  5A and 5B show schematic cross-sectional views of two illumination modules in an embodiment according to the present invention. 5A, a lighting module 200 according to an embodiment of the present invention includes a circuit board 210 (eg, a metal core printed circuit board), an LED light source 220, and an optical film 230 (eg, a diffuser plate or The LED light source is disposed on the 220 circuit board 210 and is electrically connected to the circuit board 210, the LED light source 220 is between the circuit board 210 and the optical film 230, and the positioning member 300 is the optical film. 230. More specifically, the positioning member 300 is disposed on the outer surface of the optical film 230 and maintains the facing position of the illumination module 200 and the bottom cover 120.

  In FIG. 5A, the illumination module 200 may further include a heat sink 240 disposed on the circuit board 210, and the heat sink 240 and the LED light source 220 may be disposed on opposite sides of the circuit board 210. When the lighting module 200 and the upper casing 110 come into contact with each other, the heat radiating plate 240 can come into contact with the upper casing 110 to enhance the overall heat radiation effect of the lighting module 200. The lighting module 200 may further include a connection member 250 bonded between the circuit board 210 and the optical film 230.

  More specifically, in order to enhance the heat dissipation effect of the LED light source 220, the circuit board 210 has a plurality of communication holes (not shown), and the heat sink 240 has a plurality of protrusions (extensions through the communication holes). (Not shown), and the protrusion and the LED light source 220 are in direct contact. It should be noted that the present invention can apply various heat dissipation solutions to the lighting module 200.

  When organic electroluminescence (OLED) is used as the lighting module 200, the organic electroluminescence (OLED) may be a flexible film-like device mounted on the heat sink 240. For example, organic electroluminescence (OLED) is mounted on a heat sink by a frame, for example, and is electrically connected to a flexible printed circuit (FPC) film. When a cold cathode fluorescent lamp is used as the illumination module 200, the cold cathode fluorescent lamp can be mounted on a circuit board.

  The illumination module 200 ′ of FIG. 5B is similar to the illumination module 200 of FIG. 5A, except that the heat sink 240 is further disposed between the circuit board 210 and the optical film 230. A corresponding light transmission opening 242 is provided. The illumination module 200 ′ further includes a first connection member 250 a bonded between the circuit board 210 and the heat sink 240 and a second connection member 250 b bonded between the heat sink 240 and the optical film 230. More specifically, in order to enhance the heat dissipation characteristics of the LED light source 220, the heat sink 240 may include a plurality of protrusions P that are in direct contact with the circuit board 210.

100: Conventional T-BAR lighting device 100 ′: Lighting device 110: Upper casing 120: Bottom lid 122: Reflector plate 124: Partition 126: Frame 130: Lamp fixture 140: Fluorescent lamp 150: Stabilizer 160: Connector 170: Spring 180: First fixing member 190: Second fixing member 200, 200 ′: Illumination module 210: Circuit board 220: LED light source 230: Optical film 240: Heat radiation plate 242: Light transmission opening 250: Connection member 250a: First Connection member 250b: second connection member 300: positioning member P: protrusion

Claims (10)

An illumination device comprising an upper casing and a bottom lid assembled with the upper casing, wherein the upper casing and the bottom lid constitute a casing of a T-BAR illumination device, wherein the T-BAR illumination device further comprises:
An illumination module disposed between the upper casing and the bottom lid, and mechanically supported by the bottom lid;
A positioning member disposed on the lighting module and maintaining a facing position of the lighting module and the bottom lid;
A lighting device comprising: The bottom lid is
Frame,
A plurality of reflectors assembled to the frame;
A plurality of partitions assembled to the plurality of reflectors and the frame;
The lighting device according to claim 1, wherein the plurality of reflectors mechanically support the lighting module.   The lighting device according to claim 1, further comprising a plurality of springs assembled to the upper casing, wherein the bottom cover is assembled by the plurality of springs and the upper casing. A plurality of dummy lamp fixtures arranged in the upper casing;
A power supply device electrically connected to the illumination module and the dummy lamp fixture;
The power supply device includes a dummy ballast and a connector disposed in the upper casing, and the dummy ballast is electrically connected to the dummy lamp fixing device and the connector. The lighting device according to 1.   The first fixing member further includes a first fixing member and a second fixing member, wherein the first fixing member is connected to the upper casing and the bottom lid, and the bottom lid is suspended below the upper casing by the first fixing member, The lighting device according to claim 1, wherein the second fixing member is connected to the upper casing and the lighting module, and the lighting module is suspended below the upper casing by the second fixing member. The lighting module includes:
A circuit board;
At least one LED light source disposed on the circuit board and electrically connected to the circuit board;
An optical film disposed on the circuit board including a diffuser plate or a prism sheet;
The lighting device according to claim 1, wherein the LED light source is between the circuit board and the optical film, and the positioning member is disposed on the optical film.   The illumination module further includes a heat sink and a connection member, the heat sink is disposed on the circuit board, the heat sink and the LED light source are disposed on opposite sides of the circuit board, and the connection member is the circuit. The lighting device according to claim 6, wherein a substrate and the optical film are connected.   The illumination module further includes a heat dissipation plate, a first connection member, and a second connection member, the heat dissipation plate is disposed between the circuit board and the optical film, and the heat dissipation plate corresponds to the LED light source. The first connection member is connected to the circuit board and the heat radiating plate, and the second connection member is connected to the heat radiating plate and the optical film. Lighting device.   The bottom cover mechanically supports the lighting module to bring the lighting module into contact with the upper casing, and the lighting module is sandwiched between the upper casing and the bottom cover. The lighting device according to 1.   The illumination device according to claim 1, wherein the illumination module includes an organic electroluminescence module or a module in which at least one cold cathode fluorescent lamp is disposed.

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