TWI614447B - Light apparatus - Google Patents

Abstract

The invention provides a light-emitting device, comprising: a plurality of light-emitting units for correspondingly generating a first plurality of light sources; a plurality of heat-dissipating plates, the light-emitting units having a regularity respectively disposed on the heat-dissipating plate; a heat-dissipating column, the heat-dissipating plate And the light emitting unit are respectively fixed on a plurality of surfaces of the heat dissipation cylinder; a multi-light source converts the single light source component or the single light source component, and the multiple light source converts the single light source component or the single light source component to cover the light emitting unit, the heat dissipation flat plate, and the heat dissipation Column.

Description

Illuminating device

The present invention relates to a light-emitting device, and more particularly to a light-emitting device that can convert a plurality of light sources into a single light source.

LED bulbs have lower power consumption than traditional incandescent bulbs and have a long life. Due to the increased environmental awareness of consumers, and as one of the energy-saving measures, their use range has expanded rapidly.

However, the existing LED light bulb is composed of a lamp holder, a transparent lamp cover and an LED light bar. The conventional LED light bar is coated with a layer of fluorescent glue on the outer surface of the LED wick, and is encapsulated in the fluorescent glue layer by coating glue to make the fluorescent light. The rubber layer is wrapped with the LED wick. This structure has the following defects: 1. The heat inside the LED wick is not dissipated, and the heat dissipation coefficient is low; 2. The disadvantage of poor heat dissipation directly affects the overall power of the LED light bar, in order to avoid heat dissipation. Poor, usually reduce the power of the LED light bar; 3, poor heat dissipation is prone to failure, affecting the service life, not easy to widely promote; and 4, because the light source of the LED light bar is a plurality of light sources, even sealed in the phosphor layer Because the existing LED light bulbs will be matched with a plurality of LED light strips, the direction of the light source is disordered, resulting in the disadvantage that the light source cannot be concentrated.

One of the objects of the present invention is to provide a light-emitting device which can improve the heat dissipation coefficient.

One of the objects of the present invention is to provide a light-emitting device which can increase the number of watts.

One of the objects of the present invention is to provide a light-emitting device which can improve brightness.

One of the objects of the present invention is to provide a light-emitting device that converts a plurality of light sources into a single light source.

One of the objects of the present invention is to provide a light-emitting device that can be provided for decoration or use of art.

The present invention provides a light-emitting device comprising: a plurality of light-emitting units for correspondingly generating a first plurality of light sources; a plurality of heat-dissipating plates, the light-emitting units having a regularity respectively disposed on the heat-dissipating plate; a heat-dissipating column, a heat-dissipating plate and The light emitting unit is respectively fixed on a plurality of surfaces of the heat dissipation cylinder; a multi-light source converts the single light source or the single light source component, and has a cavity, and the multiple light source converts the single light source or the single light source component to cover the light emitting unit and the heat dissipation plate. And a heat dissipation cylinder; the space in the cavity provides a heat dissipation cycle of the light emitting device, and converts the first plurality of light sources into a single light source; a hollow glass cylinder, the multiple light source converts the single light source or the single light source component and the heat dissipation cylinder are disposed Connected to the upper surface of the glass cylinder; and a heat dissipating unit having an upper conducting port and a lower conducting opening, and the interior is hollow The outer wall of the glass cylinder is accommodated, and the heat dissipating unit has a plurality of fins, and the adjacent fins have a heat dissipating gap therebetween.

100,200‧‧‧Lighting device

10‧‧‧Lighting unit

11‧‧‧heating plate

12‧‧‧ Thermal column

12a‧‧‧ Groove

13, 23‧‧‧Multiple light source conversion single light source or single light source component

13a‧‧‧Arc cap structure

14‧‧‧glass shade

15‧‧‧Hollow glass cylinder

16‧‧‧Heat unit

16c‧‧‧ Heat sink

FIG. 1A is a schematic diagram of a plurality of light-emitting units, a plurality of heat-dissipating plates, a heat-dissipating cylinder, and a multi-light source converting single light source or a single light source element according to an embodiment of the present invention.

1B is a schematic view showing a combination of a plurality of light-emitting units, a plurality of heat-dissipating plates, and a heat-dissipating column in an embodiment of the present invention.

FIG. 1C is a schematic diagram of a plurality of light-emitting units, a plurality of heat-dissipating plates, a heat-dissipating cylinder, and a multi-source converted single light source or a single light source component according to an embodiment of the present invention.

1D is a schematic view showing a glass lampshade and a hollow glass cylinder according to an embodiment of the present invention.

FIG. 1E is a schematic view of an embodiment of the present invention.

Figure 2 is a schematic view of an embodiment of the invention.

Please refer to FIG. 1A . FIG. 1A is a schematic diagram of a plurality of light-emitting units, a plurality of heat-dissipating plates, a heat-dissipating column body, and a multi-light source converting single light source or a single light source element according to an embodiment of the present invention.

In this embodiment, the light-emitting device 100 includes a plurality of light-emitting units 10, a plurality of heat-dissipating plates 11, a heat-dissipating column 12, and multiple lights. The source converts a single light source or a single light source element 13.

The plurality of light-emitting units 10 are configured to generate a plurality of light sources correspondingly, and the light-emitting units 10 have a regularity respectively disposed on the heat-dissipating plate 11; the heat-dissipating plate 11 and the light-emitting unit 10 are respectively fixed on the plurality of surfaces of the heat-dissipating column 12 on.

In the embodiment, the heat dissipation cylinder 12 is provided with a plurality of grooves 12a (hatched areas), the grooves 12a are used for arranging the heat dissipation plate 11 and the light emitting unit, and the groove 12a and the heat dissipation plate 11 are made of a ceramic. Material is achieved.

Since each of the light-emitting units 10 generates a light source, and since the light-emitting unit 10 is fixed to the surface of the heat-dissipating cylinder 12, the angles of the light-emitting units 10 are not uniform, so that the light source substantially generates a plurality of light sources.

In an embodiment, the plurality of light emitting units 10 and the heat dissipation plate 11 can be combined into an LED light bar and disposed on a plurality of surfaces of the heat dissipation cylinder 12 .

The multi-light source converting single light source or single light source element 13 has a cavity having openings at two ends thereof, and the multi-light source converting single light source or single light source element 13 is used to cover all the light emitting units 10, the heat dissipation plate 11, and the heat dissipation cylinder 12 In addition, the space in the cavity provides a heat-dissipating pipe of the light-emitting unit 10, and the plurality of light sources generated by the light-emitting unit 10 are uniformized, and the single light source or single light is converted by multiple light sources. The source element 13 can homogenize the source from the illumination unit 10, thereby essentially converting the complex source into a single source.

The multi-light source converting single light source or single light source element 13 has openings respectively at both ends, one end of which is partially covered by an arc-shaped cap structure 13a, and the inner side edges of the curved cap-like structure 13a are provided with a plurality of positioning positions. The column b, the positioning post b is stepped and abuts against the edge of the opening to form a gap between the arcuate cap structure 13a and the multi-source converted single light source or single light source element 13. The arc-shaped cap structure 13a can block the light source generated by the light-emitting unit 10 from the multi-light source converting single light source or the single light source element 13 in the cavity, thereby avoiding the situation that the light source is scattered and the light source is disordered.

Please refer to FIG. 1B and FIG. 1C at the same time. FIG. 1B is a schematic diagram of a plurality of light-emitting units, a plurality of heat-dissipating plates and a heat-dissipating column according to an embodiment of the present invention, and FIG. 1C is an embodiment of the present invention. A schematic diagram of a plurality of light-emitting units, a plurality of heat-dissipating plates, a heat-dissipating cylinder, and a multi-source converted single light source or a single light source component. Please note that the multi-light source converts the heat source inside the single light source or the single light source element 13 through the slit L and the external temperature to achieve the effect of cooling. In the present embodiment, the multi-light source converting single light source or single light source element 13 and the curved cap structure 13a are realized by a silicone material doped with phosphor powder.

Referring to FIG. 1D and FIG. 1E simultaneously, FIG. 1D is a schematic view showing a glass lamp cover and a hollow glass cylinder according to an embodiment of the present invention. 1E is a schematic view of an embodiment of the present invention. The light emitting device 100 further includes a glass cover 14, a hollow glass cylinder 15, and a heat dissipation unit 16.

The glass lamp cover 14 surrounds the sealed light emitting unit 10, the heat dissipation plate 11, the heat dissipation cylinder 12, the multi-light source conversion single light source or the single light source element 13, the hollow glass cylinder 15, and the heat dissipation unit 16. The hollow glass cylinder 15 is integrally formed with the glass cover 14 and is formed by a recess extending into the interior of the glass cover 14.

A plurality of light source conversion single light source or single light source element 13 is disposed on the upper surface of the hollow glass cylinder 15 and the heat dissipation unit 16 is hollow to accommodate the upper surface of the glass cylinder 15. The heat dissipation unit 16 has The plurality of fins 16c have a heat dissipation gap between the adjacent fins 16c; the heat generated by the light-emitting unit 10 can increase the heat dissipation efficiency through the slits and the glass cover 14.

In the illuminating device 100 of the present invention, since the multi-light source converting single light source or the single light source element 13 is a non-closed structure, and the heat dissipating unit 16 and the glass lamp cover 14 can improve the heat dissipation efficiency of the illuminating unit 10, the gas in the glass lamp cover 14 There is no need to be removed, or no inert gas is poured, or no non-conductive liquid is poured, in other words, the gas in the glass cover 14 does not need to be removed, or is not filled with an inert gas, or is not filled with non-conductive In the case of a liquid, the light-emitting device 100 of the present invention can still improve heat dissipation efficiency. In addition, the present invention makes it possible to manufacture the light-emitting device 100 by directly utilizing existing processes and machines.

Furthermore, if the light-emitting device 100 of the present invention is used for industrial lighting purposes, the wattage is greater than 20 W and the luminance is greater than 2200 lumens (lm) or more; if used for household lighting, the wattage is greater than 10 W and the luminance is 800. ~1200 lumens or more.

Next, please refer to FIG. 2, which is a schematic view of an embodiment of the present invention. The difference between the illuminating device 200 and the illuminating device 100 is that the multi-light source converting single light source or the single light source component 23 can directly cover the illuminating unit 10, the plurality of heat dissipating plates 11, and the heat dissipating cylinder 12 by a coating glue. In an embodiment, the glue is applied. Can be achieved with silicone or epoxy.

In summary, the light-emitting device of the present invention can improve the heat dissipation performance, and improve the wattage and lumen of the light-emitting unit, and can convert the complex light source into a single light source to solve the turbulence of the light source, so that the light source generated by the light-emitting unit can be more Uniform; in addition, the gas in the glass lampshade of the illuminating device does not need to be removed, or the inert gas is not filled, or the non-conductive liquid is not poured, the heat dissipation performance can be effectively improved, and the existing tradition can be utilized. The light bulb machine and the process for manufacturing the light-emitting device of the invention do not require the existing conventional light bulb machine and process, so as to save the cost of developing and purchasing a new machine.

100‧‧‧Lighting device

13‧‧‧Multiple light source conversion single light source or single light source component

13a‧‧‧Arc cap structure

14‧‧‧glass shade

16‧‧‧Heat unit

16c‧‧‧ Heat sink

Claims (7)

A light-emitting device comprising: a plurality of light-emitting units for correspondingly generating a first plurality of light sources; a plurality of heat-dissipating plates, wherein the light-emitting units have a regularity respectively disposed on the heat-dissipating plates; The heat dissipation plate and the light emitting unit are respectively fixed on a plurality of surfaces of the heat dissipation cylinder; a multi-light source converts a single light source or a single light source component for covering the light emitting units, the heat dissipation plates, and the heat dissipation a cylinder, and converting the first plurality of light sources into a single light source; a hollow glass cylinder, the multi-source conversion single light source or a single light source element and the heat dissipation cylinder are disposed and coupled to the upper surface of the glass cylinder; and a heat dissipating unit having a hollow interior for accommodating the upper surface of the hollow glass cylinder, the heat dissipating unit having a plurality of heat dissipating fins, wherein the adjacent fins have a heat dissipating gap therebetween, wherein the multi-light source converts the single light source or the single light source component Each of the two ends has an opening, one end of which is partially covered by an arc-shaped cap structure; the multi-source converts a single light source or a single light source element a cavity having a space for providing a heat dissipation cycle of the light emitting unit; and an inner side edge of the curved cap structure is provided with a plurality of positioning posts, the positioning pillars being stepped and closely attached The edge of the opening forms a gap between the curved cap-like structure and the multi-source converted single source or single source element. The apparatus of claim 1, wherein the multi-light source converting single light source or single light source element and the curved cap structure is a silicone material doped with phosphor powder. The device of claim 1, wherein the light-emitting device comprises: a glass lamp cover, sealing the light-emitting units, the heat-dissipating plates, the heat-dissipating column, the multi-source conversion single light source or a single light source component, The hollow glass cylinder and the heat dissipation unit. The device of claim 3, wherein the gas in the glass envelope does not need to be removed, or is not filled with an inert gas, or is not filled with a non-conductive liquid. The apparatus of claim 1, wherein the multi-light source converting single light source or single light source element is a non-hermetic structure. The device of claim 3, wherein the illuminating device has a wattage greater than 10 W and a luminance greater than 800 to 1200 lumens (lm) or more. The device of claim 3, wherein the illuminating device has a wattage greater than 20 W and a luminance of 2200 lumens (lm) or more.