TW201439463A - LED ceiling lamp structure for increasing lighting effect - Google Patents

Abstract

A LED ceiling lamp structure for increasing lighting effect includes a light cover unit and a light-emitting unit. The light cover unit includes a light-transmitting light cover. The light-transmitting light cover has a light-transmitting cover body, a receiving space formed inside the light-transmitting cover body, a first opening formed on the top side of the light-transmitting cover body for communicating with the receiving space, and a second opening formed on the bottom side of the light-transmitting cover body for communicating with the receiving space. The light-emitting unit includes a base body, a plurality of LED modules disposed on the base body, a frame body disposed on the base body, and a plurality of stripped light-guiding elements vertically positioned on the frame body to respectively correspond to the LED modules. Therefore, projection light sources generated by each LED module pass through the corresponding stripped light-guiding element to form a first projection light beams passing through all of the light-transmitting cover body and a second projection light beams passing through the second opening.

Description

Light-emitting diode chandelier structure for improving lighting effect

The invention relates to a light-emitting diode chandelier structure, in particular to a light-emitting diode chandelier structure for improving lighting effects.

According to the creation of electric lights, it can be said that it has completely changed the way of life of all human beings. If there is no electric light in our life, and the night or the weather is not good, all the work will be stopped; if it is limited by lighting, it is very The building construction method or the human lifestyle can be completely changed, and all human beings will not be able to make progress and continue to stay in a relatively backward era. Therefore, the lighting equipment used in the market today, such as fluorescent lamps, tungsten lamps, and even the energy-saving bulbs widely accepted by the public, have been widely used in daily life. However, most of these lamps have the disadvantages of fast light attenuation, high power consumption, high heat generation, short life, fragile or difficult to recycle. In order to solve the above problems, a light-emitting diode lamp is produced in response. However, conventional light-emitting diode lamps used in chandeliers can only provide downward illumination.

The embodiment of the invention provides a structure of a light-emitting diode chandelier for improving the lighting effect, so as to solve the problem that the conventional "light-emitting diode lamp applied to the chandelier can only provide a downward lighting effect".

A light-emitting diode chandelier structure for improving lighting effects provided by one embodiment of the present invention includes: a lamp cover unit and a light-emitting unit. The light cover unit includes a light-transmitting lamp cover and a power module connected to the light-transmitting lamp cover, wherein the light-transmitting lamp cover has a light-transmitting cover body and a receiving body formed in the light-transmitting cover body a first opening provided on the top end of the transparent cover and communicating with the accommodating space, and a first opening disposed on the bottom end of the transparent cover and communicating with the accommodating space a second opening, and the second opening is larger than the first opening. The light emitting unit includes a base, a plurality of light emitting diode modules disposed on the base and electrically connected to the power module, a frame body disposed on the base, and a plurality of Vertically positioned on the frame body to respectively correspond to the strip light guides of the plurality of LED modules, wherein the plurality of strip light guides are disposed through the first opening Within the accommodation space. The projection light source generated by each of the LED modules passes through the corresponding strip light guides to form a first projection beam passing through the entire transparent cover and through the a second projected beam of the second opening.

Further, the frame body has a plurality of through holes corresponding to the plurality of strip-shaped light guides and a plurality of extension plates respectively extending upward from the plurality of the through holes, the plurality of extension plates The series are connected to form a surrounding shape, and each of the extending plates has a fixing groove for accommodating the corresponding strip-shaped light guiding members. In addition, each of the strip-shaped light guiding members passes through the corresponding through-holes to be positioned in the corresponding locking grooves, and each of the strip-shaped light guiding members has a surface corresponding to the light-emitting a light incident surface of the diode module, a reflective surface connected to the light incident surface and facing the corresponding extension plate, and a light emitting surface connected between the light incident surface and the reflective surface . In addition, the pedestal has a plurality of inclined surfaces, and the plurality of illuminating diode modules are respectively disposed on a plurality of the inclined surfaces of the pedestal, and each of the strip-shaped light guiding members The illuminating surface is inclined and faces the corresponding inclined surface.

Further, each of the strip light guides includes a reflective layer disposed on the reflective surface, and each of the strip light guides includes a plurality of reflective surfaces disposed on the reflective surface and the reflective a light directing microstructure between the layers, wherein the reflective layer and the light directing microstructure have a different reflectivity. In addition, each of the light-emitting diode modules includes at least one light-emitting diode disposed on the base and electrically connected to the power module, and the light-transmitting lamp cover has a plurality of formed light-emitting diodes Outside the transparent cover Light guiding structure on the surface.

A light-emitting diode chandelier structure for improving lighting effects according to another embodiment of the present invention includes: a lamp cover unit and a light-emitting unit. The light cover unit includes a light-transmitting lamp cover and a power module connected to the light-transmitting lamp cover, wherein the light-transmitting lamp cover has a light-transmitting cover body and a receiving space formed in the light-transmitting cover body. a first opening disposed on the top end of the transparent cover and communicating with the accommodating space, and a second opening disposed on the bottom end of the transparent cover and communicating with the accommodating space Opening, and the second opening is larger than the first opening. The light-emitting unit includes a base, a plurality of light-emitting diode modules disposed on the base and electrically connected to the power module, and a hollow light-transmitting body disposed on the base. And a reflector disposed in the hollow light-transmissive body, wherein the hollow light-transmitting body passes through the first opening to be disposed in the accommodating space. The projection light source generated by each of the light emitting diode modules passes through the hollow light transmitting body to form a first projection light beam passing through the entire transparent cover body and through the second opening. The second projected beam.

Further, each of the light-emitting diode modules includes at least one light-emitting diode disposed on the base and electrically connected to the power module, and the light-transmitting lamp cover has a plurality of A light guiding structure formed on an outer surface of the light transmissive cover. Furthermore, the top end of the pedestal includes a fireproof board disposed between the plurality of the light emitting diode modules and the hollow light transmitting body, and the hollow light transmitting body and the reflector are disposed at The projection light source generated by the light-emitting diode module and the light-emitting diode module sequentially passes through the fireproof board and the hollow light-transmitting body to form through the entire light-transmitting cover body The first projected beam and the second projected beam passing through the second opening.

The beneficial effects of the present invention may be that the structure of the light-emitting diode chandelier provided by the embodiment of the present invention is permeable to the plurality of the strip-shaped light guides through the first opening to be disposed in the accommodating space. And the projection light source generated by each of the light emitting diode modules passes through the corresponding strip light guides to form through the entire a first projected light beam of the transparent cover and a second projected light beam passing through the second opening and the hollow light transmitting body passing through the first opening to be disposed in the accommodating space, and each a projection light source generated by the light emitting diode module passes through the hollow light transmitting body to form a first projection beam passing through the entire transparent cover and a second projection through the second opening The beam" is designed such that the invention not only provides illumination for the unobstructed downward illumination (i.e., illumination provided by the second projection beam passing through the second opening), but also provides The decorative use produced by the entire transparent cover (i.e., the decorative use provided by the first projection beam passing through the entire transparent cover).

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings.

Z‧‧‧Lighting diode chandelier structure

1‧‧‧shade unit

10‧‧‧Lighting lampshade

100‧‧‧Light cover

101‧‧‧ accommodating space

102‧‧‧ first opening

103‧‧‧second opening

11‧‧‧Power Module

2‧‧‧Lighting unit

20‧‧‧ Pedestal

200‧‧‧ sloped surface

21‧‧‧Lighting diode module

210‧‧‧Lighting diode

S‧‧‧projection light source

L1‧‧‧first projection beam

L2‧‧‧second projection beam

22‧‧‧Framework

220‧‧‧through holes

221‧‧‧ Extension board

2210‧‧‧卡固槽

23‧‧‧ Strip light guides

230‧‧‧reflective layer

231‧‧‧Light guide microstructure

2300‧‧‧Into the glossy surface

2301‧‧‧reflecting surface

2302‧‧‧Glossy

24‧‧‧ hollow light body

25‧‧‧ reflector

26‧‧‧Fire board

1 is a perspective exploded view of a light emitting unit according to a first embodiment of the present invention.

FIG. 2 is a schematic perspective view of a light unit according to a first embodiment of the present invention.

3 is a side elevational view showing the structure of a light-emitting diode chandelier assembled in a lamp unit according to a first embodiment of the present invention.

Fig. 4 is a side elevational view showing the strip light guide of the first embodiment of the present invention.

FIG. 5 is a perspective exploded view of a light emitting unit according to a second embodiment of the present invention.

FIG. 6 is a schematic perspective view of a light unit according to a second embodiment of the present invention.

FIG. 7 is a side elevational view showing the structure of a light-emitting diode chandelier assembled in a lamp unit according to a second embodiment of the present invention.

[First Embodiment]

Please refer to FIG. 1 to FIG. 3 . FIG. 1 is a perspective exploded view of the light emitting unit, FIG. 2 is a schematic perspective view of the light emitting unit, and FIG. 3 is a side view of the light emitting unit assembled in the lamp cover unit. As can be seen from the above figures, the first embodiment of the present invention provides a light-emitting diode chandelier structure Z for improving lighting effects, which includes: a light The cover unit 1 and a light-emitting unit 2.

First, as shown in FIG. 2 and FIG. 3 , the lamp cover unit 1 includes a light-transmitting lamp cover 10 and a power module 11 connected to the light-transmitting lamp cover 10 . The light-transmitting cover 10 has a light-transmitting cover 100, an accommodating space 101 formed in the transparent cover 100, and a first one disposed on the top end of the transparent cover 100 and communicating with the accommodating space 101. An opening 102 and a second opening 103 disposed on the bottom end of the transparent cover 100 and communicating with the accommodating space 101, and the second opening 103 is larger than the first opening 102, so that the transparent cover 100 is narrower A wide trumpet-shaped cover, however, the invention is not limited thereto.

In addition, as shown in FIG. 1 and FIG. 3, the light-emitting unit 2 includes a base 20, a plurality of light-emitting diode modules 21 disposed on the base 20 and electrically connected to the power module 11, and a light-emitting unit The frame body 22 on the base 20 and a plurality of strip-shaped light guides 23 vertically positioned on the frame body 22 to respectively correspond to the plurality of light-emitting diode modules 21. As shown in FIG. 3, a plurality of strip-shaped light guides 23 can pass through the first opening 102 to be disposed in the accommodating space 101 of the light-transmitting cover 10; or, each strip-shaped light guide 23 Most of the strips extend from the first opening 102 (ie, prevent the elements of the strip-shaped light guide 23 from exposing the first opening 102), so that most of the strip-shaped light guides 23 are accommodated in the accommodating space. The state of 101. Thereby, the projection light source S generated by each of the LED modules 21 can pass through the corresponding strip light guide 23 to form a first projection light beam L1 passing through the entire transparent cover 100 and passing through the first The second projection beam L2 of the second opening 103 is such that the invention can provide not only the illumination use resulting from unobstructed downward illumination (i.e., the illumination use provided by the second projection beam L2 passing through the second opening 103) Moreover, it is also possible to provide decorative use (i.e., decorative use provided by the first projection beam L1 passing through the entire transparent cover 100) due to the illumination of the entire transparent cover 100. In addition, the light-transmitting lamp cover 10 has a plurality of light guiding structures (not shown) formed on the outer surface of the light-transmitting cover 100 to increase the penetration efficiency of the first projection light beam L1 through the entire transparent cover 100.

Further, as shown in FIG. 1 , each of the LED modules 21 includes at least one LED disposed on the susceptor 20 and electrically connected to the power module 11 . 210. The frame body 22 has a plurality of through holes 220 corresponding to the plurality of strip-shaped light guides 23 and a plurality of extension plates 221 extending upward from the plurality of through holes 220, respectively. The plurality of extension plates 221 are sequentially connected to form a surrounding shape, and each of the extension plates 221 has a fastening groove 2210 for accommodating the corresponding strip-shaped light guides 23. Of course, the plurality of extension plates 221 may also be separated from each other without being sequentially connected. Therefore, the design manner of the plurality of extension plates 221 of the present invention is not limited to the above examples.

Furthermore, as shown in FIG. 1 and FIG. 3, each strip-shaped light guide 23 can pass through the corresponding through-hole 220 to be positioned in the corresponding retaining groove 2210, and each strip guide The light member 23 has a light incident surface 2300 facing the corresponding light emitting diode module 21, a reflective surface 2301 connected to the light incident surface 2300 and facing the corresponding extension plate 221, and a light connecting surface 2300 and A light exit surface 2302 between the reflecting surfaces 2301. In addition, the susceptor 20 has a plurality of inclined faces 200 gradually rising from the outside to the inside, and the plurality of light emitting diode modules 21 are respectively disposed on the plurality of inclined faces 200 of the susceptor 20. In addition, the light incident surface 2300 of each strip light guide 23 is inclined and faces the corresponding inclined surface 200, and the inclined light incident surface 2300 can be used to increase the “receiving corresponding light emitting diode module”. The light-receiving area of the projected light source S" produced by 21, which in turn increases the luminous efficiency of the present invention.

In addition, referring to FIG. 4, each strip light guide 23 further includes a reflective layer 230 disposed on the reflective surface 2301, and each strip light guide 23 includes a plurality of reflective surfaces 2301 and reflections. The light guiding microstructure 231 between the layers 230, wherein the reflective layer 230 and the light guiding microstructure 231 have different reflectivities. For example, the plurality of light guiding microstructures 231 may be formed on the reflective surface 2301 of the strip light guide 23 in advance, or the plurality of light guiding microstructures 231 and the strip light guiding member 23 may be integrally formed. The reflective layer 230 is then attached to the reflective surface 2301 of the strip light guide 23 to cover the plurality of light guiding microstructures 231, but the invention is not limited thereto.

[Second embodiment]

Referring to FIG. 5 to FIG. 7 , FIG. 5 is a schematic exploded perspective view of the light emitting unit, FIG. 6 is a three-dimensional combination diagram of the light emitting unit, and FIG. 7 is a light emitting unit assembled in the light cover. A side view of the unit. As can be seen from the above figures, the second embodiment of the present invention provides a light-emitting diode chandelier structure Z for improving the illumination effect, comprising: a lampshade unit 1 and a light-emitting unit 2.

First, as shown in FIG. 6 and FIG. 7 , the lamp cover unit 1 includes a light-transmitting lamp cover 10 and a power module 11 connected to the light-transmitting lamp cover 10 . The light-transmitting cover 10 has a light-transmitting cover 100, an accommodating space 101 formed in the transparent cover 100, and a first one disposed on the top end of the transparent cover 100 and communicating with the accommodating space 101. An opening 102 and a second opening 103 disposed on the bottom end of the transparent cover 100 and communicating with the accommodating space 101, and the second opening 103 is larger than the first opening 102, so that the transparent cover 100 is narrower A wide trumpet-shaped cover, however, the invention is not limited thereto.

In addition, as shown in FIG. 5 and FIG. 7 , the light-emitting unit 2 includes a base 20 , a plurality of light-emitting diode modules 21 disposed on the base 20 and electrically connected to the power module 11 , and a light-emitting unit 2 . The hollow light transmitting body 24 on the susceptor 20 and a reflector 25 disposed in the hollow light transmitting body 24 (for example, a plastic material coated with a reflective layer or a metal material directly having a reflecting effect). As shown in FIG. 3, the hollow light transmitting body 24 passes through the first opening 102 to be disposed in the accommodating space 101; or, most of the hollow light transmitting body 24 extends from the first opening 102 (also That is, the element of the non-hollow light transmissive body 24 is prevented from exposing the first opening 102) such that a large portion of the hollow light transmitting body 24 is in a state of being accommodated in the accommodating space 101. Thereby, the projection light source S generated by each of the LED modules 21 can pass through the hollow light transmitting body 24 to form a first projection light beam L1 passing through the entire transparent cover 100 and passing through the second opening 103. The second projection beam L2 is such that the present invention can provide not only the illumination use resulting from unobstructed downward illumination (i.e., the illumination use provided by the second projection beam L2 passing through the second opening 103), but also The decorative use (i.e., the decorative use provided by the first projection beam L1 passing through the entire transparent cover 100) may be provided for the decorative use of the entire transparent cover 100. In addition, the light-transmitting lamp cover 10 has a plurality of light guiding structures (not shown) formed on the outer surface of the light-transmitting cover 100 to increase the penetration efficiency of the first projection light beam L1 through the entire transparent cover 100.

Furthermore, as shown in FIG. 5 and FIG. 7 , the top end of the susceptor 20 includes a fireproof board 26 disposed between the plurality of light emitting diode modules 21 and the hollow light transmitting body 24 (or the reflector 25). (For example, a plastic plate having fireproof performance), and the hollow light transmitting body 24 and the reflector 25 are disposed on the fireproof plate 26. Thereby, the projection light source S generated by each of the LED modules 21 sequentially passes through the fireproof board 26 and the hollow light transmitting body 24 to form a first projection light beam L1 passing through the entire transparent cover 100 and passing through The second projection beam L2 of the second opening 103.

[Possible effects of the examples]

In summary, the light-emitting diode chandelier structure provided by the embodiment of the present invention can pass through the plurality of strip-shaped light guides 23 through the first opening 102 to be disposed in the accommodating space. In the 101, the projection light source S generated by each of the LED modules 21 passes through the corresponding strip light guide 23 to form a first projection light beam L1 passing through the entire transparent cover 100 and through the first The second projection light beam L2" of the two openings 103 and the "the hollow light-transmissive body 24 pass through the first opening 102 to be disposed in the accommodating space 101, and the projection light source S generated by each of the light-emitting diode modules 21 passes through the hollow through The light body 24 is designed to form a first projection light beam L1 passing through the entire transparent cover 100 and a second projection light beam L2" passing through the second opening 103, so that the present invention can provide not only unimpeded downward The illumination use produced by the illumination (ie, the illumination use provided by the second projected light beam L2 passing through the second opening 103), and may also provide decorative use due to the entire transparent cover 100 being illuminated (ie, The first projection light beam L passing through the entire transparent cover 100 1 decorative use provided).

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalents of the present invention are intended to be included within the scope of the present invention.

Z‧‧‧Lighting diode chandelier structure

1‧‧‧shade unit

10‧‧‧Lighting lampshade

100‧‧‧Light cover

101‧‧‧ accommodating space

102‧‧‧ first opening

103‧‧‧second opening

11‧‧‧Power Module

2‧‧‧Lighting unit

20‧‧‧ Pedestal

21‧‧‧Lighting diode module

S‧‧‧projection light source

L1‧‧‧first projection beam

L2‧‧‧second projection beam

22‧‧‧Framework

23‧‧‧ Strip light guides

Claims (10)

A light-emitting diode chandelier structure for improving lighting effects, comprising: a lamp cover unit, the lamp cover unit comprising a light-transmitting lamp cover and a power module connected to the light-transmitting lamp cover, wherein the light-transmitting lamp cover Having a light-transmissive cover, an accommodating space formed in the transparent cover, a first opening disposed on a top end of the transparent cover and communicating with the accommodating space, and a first opening a second opening on the bottom end of the transparent cover and communicating with the accommodating space, wherein the second opening is larger than the first opening; and an illuminating unit, the illuminating unit includes a pedestal a plurality of light emitting diode modules disposed on the base and electrically connected to the power module, a frame body disposed on the base, and a plurality of vertically positioned in the frame body a strip-shaped light guide member respectively corresponding to the plurality of light-emitting diode modules, wherein a plurality of the strip-shaped light guide members are disposed in the accommodating space through the first opening; The projection light source generated by each of the light emitting diode modules is relatively Of the strip-shaped light guide, the projection beam to form a second light beam of the first projection through the entire body and a translucent cover through the second opening. The illuminating diode chandelier structure for improving lighting effects according to claim 1, wherein the frame body has a plurality of through holes corresponding to the plurality of strip-shaped light guiding members and a plurality of respectively a plurality of extending plates extending upwardly from the through holes, the plurality of extending plates are sequentially connected to form a surrounding shape, and each of the extending plates has a strip-shaped light guiding member for accommodating the corresponding Card slot. A light-emitting diode chandelier structure for improving lighting effects according to claim 2, wherein each of the strip-shaped light guides passes through the corresponding through-hole to be positioned in the corresponding Each of the strip-shaped light guiding members has a light-incident surface corresponding to the light-emitting diode module, and a connecting surface corresponding to the light-incident surface and facing the corresponding extending plate. a reflective surface, and a connection to the a light exiting surface between the light incident surface and the reflective surface. The illuminating diode chandelier structure for improving lighting effects according to claim 3, wherein the pedestal has a plurality of inclined faces, and the plurality of illuminating diode modules are respectively disposed at the base a plurality of the inclined surfaces of the seat, and the light incident surface of each of the strip light guides is inclined and faces the corresponding inclined surface. The illuminating diode chandelier structure for improving lighting effects according to claim 3, wherein each of the strip-shaped light guiding members comprises a reflecting layer disposed on the reflecting surface. The illuminating diode chandelier structure for improving lighting effects according to claim 5, wherein each of the strip-shaped light guiding members comprises a plurality of disposed between the reflecting surface and the reflective layer. a light guiding microstructure, wherein the reflective layer and the light guiding microstructure have different reflectivities. The illuminating diode chandelier structure for improving lighting effects according to claim 1, wherein each of the illuminating diode modules comprises at least one disposed on the pedestal and electrically connected to the illuminating diode The light-emitting diode of the power module, and the light-transmitting lamp cover has a plurality of light guiding structures formed on an outer surface of the light-transmitting cover. A light-emitting diode chandelier structure for improving lighting effects, comprising: a lamp cover unit, the lamp cover unit comprising a light-transmitting lamp cover and a power module connected to the light-transmitting lamp cover, wherein the light-transmitting lamp cover Having a light-transmissive cover, an accommodating space formed in the transparent cover, a first opening disposed on a top end of the transparent cover and communicating with the accommodating space, and a first opening a second opening on the bottom end of the transparent cover and communicating with the accommodating space, wherein the second opening is larger than the first opening; and an illuminating unit, the illuminating unit includes a pedestal a plurality of light emitting diode modules disposed on the base and electrically connected to the power module, a hollow light transmitting body disposed on the base, and a hollow light transmission disposed on the base In vivo a reflector, wherein the hollow light transmitting body is disposed in the accommodating space through the first opening; wherein a projection light source generated by each of the light emitting diode modules passes through the hollow light transmitting body Forming a first projected beam passing through the entire transparent cover and a second projected beam passing through the second opening. The illuminating diode chandelier structure for improving the lighting effect, wherein each of the illuminating diode modules comprises at least one disposed on the pedestal and electrically connected to the illuminating diode structure. The light-emitting diode of the power module, and the light-transmitting lamp cover has a plurality of light guiding structures formed on an outer surface of the light-transmitting cover. The illuminating diode chandelier structure for improving lighting effects according to claim 8 , wherein the top end of the pedestal comprises a plurality of the illuminating diode modules and the hollow light transmission a fireproof board between the body, the hollow light transmitting body and the reflector are disposed on the fireproof board, and the projection light source generated by each of the light emitting diode modules sequentially passes through the a fireproof panel and the hollow light transmissive body to form the first projected beam passing through the entire transparent cover and the second projected beam passing through the second opening.