TW201315293A - LED lamp - Google Patents

Abstract

An LED lamp includes two light-emitting modules arranged one on the other. Each light-emitting module includes a hollow main body, an LED module received in the main body, and an light pervious envelope received in the main body and enclosing the LED module. The envelope includes a cylindrical body and a cover engaging with an opening of the cylindrical body. The main body defines a plurality of slots. A part of light emitted by the LED module extends through the cover. Another part of light emitted by the LED module extends through the cylindrical body and the slots of the main body. The LED lamp further includes a driving module for controlling working status of the LED module.

Description

Light-emitting diode lamp

The invention relates to a lighting device, in particular to a light emitting diode lamp.

Light Emitting Diode (LED) light source is a new generation of light source. Although it can not replace traditional incandescent lamps on a large scale, it has the advantages of long working life, energy saving and environmental protection. The market is optimistic. Moreover, the module composed of the light-emitting diode can generate a high-power, high-brightness light source, so that it will widely and revolutionarily replace the conventional light source such as a conventional incandescent lamp, and thus become the main light source in line with the theme of energy conservation and environmental protection. .

At present, a typical light-emitting diode lamp generally includes a flat substrate and a plurality of light-emitting diode modules attached to the bottom surface of the substrate. The illumination direction of the lamps is single, and the light-emitting angle is small, which can satisfy the larger Part of the lighting needs, of course, in some specific applications, such as garages, coal mines, etc., where the lighting angle of the lamps is large, it is not suitable.

A light-emitting diode lamp, comprising two stacked light-emitting modules, each light-emitting module comprising a hollow lamp shell, a light-emitting diode module housed in the lamp shell, and a light-emitting diode module The light cover is received in the lamp housing, and the lamp cover comprises a cylindrical cover body accommodated in the lamp housing and a cover plate combined with an opening at one end of the cover body, and the lamp cover is provided with a through opening for providing The light emitted by the LED module passes through, and the light emitted by the LED module is respectively emitted through the cover and the cover of the lamp cover, wherein the light passing through the cover directly illuminates the illumination module. In the direction, the light passing through the cover passes through the opening on the lamp housing to illuminate the outer periphery of the light-emitting module, and the light-emitting diode lamp further includes a driving module, and the driving module can control the two light-emitting modules The working state of the LED module.

The light-emitting diode lamp includes two stacked light-emitting modules, and the light emitted by the light-emitting diode module in each of the light-emitting modules can be respectively emitted through the cover and the cover of the lamp cover, and the cover plate passes through The light directly illuminates the direction of the light-emitting module, and the light passing through the cover passes through the opening on the lamp housing to illuminate the outer periphery of the light-emitting module, so that the light-emitting diode lamp has a three-dimensional illumination effect as a whole. . At the same time, the LED module can be turned on or off by the driving module to enable or disable the LED module of any one of the LED modules, or the LED module of the second LED module can be simultaneously turned on or off. Achieve different stereo lighting effects.

Referring to FIG. 1 and FIG. 2 , a light-emitting diode lamp according to an embodiment of the invention includes two light-emitting modules 100 stacked on top of each other, and the two light-emitting modules 100 are symmetrically disposed. Each of the light-emitting modules 100 includes a lamp housing 10, a light-emitting diode module 20 housed in the lamp housing 10, a lamp cover 30 housed in the lamp housing 10 and covering the LED module 20, and A fixing member 40 for fixing the lamp cover 30.

The lamp housing 10 has a barrel shape and has an opening (not shown). The lamp housing 10 includes a substrate 12 and a barrel 14 extending downward from the outer periphery of the substrate 12. The lamp housing 10 can be integrally formed of a metal material such as aluminum, iron, and alloys of both. In the present embodiment, the substrate 12 has a circular shape, and the cylindrical body 14 has a cylindrical shape. A through port 140 is defined in the cylinder 14 of the lamp housing 10. The number of the ports 140 is plural, and the ports 140 are uniformly and spacedly distributed on the barrel 14. The port 140 has a strip shape and extends in the circumferential direction of the barrel 14 and penetrates the barrel 14.

The LED module 20 includes a circular circuit board 22 and a plurality of light-emitting diodes 24 uniformly spaced on the circuit board 22. The circuit board 22 is disposed on the substrate 12, and the light emitting diode 24 is disposed facing the opening of the lamp housing 10. The number of the light-emitting diodes 24 may vary depending on the specific power of the light-emitting diode lamp.

The lamp cover 30 includes a cylindrical cover 32 and a cover 34 that is coupled to an opening of one end of the cover 32. The cover 32 is received in the lamp housing 10 and corresponds to the inner side wall surface of the cylinder 14 of the lamp housing 10. The cover 30 can be integrally formed of a material such as glass, resin, plastic, etc. It can be understood that the cover 32 and the cover 34 of the cover 30 can also be formed separately, and the materials used can also be different, for example, the cover 32 is made of metal. Materials such as aluminum, iron, alloys, etc., and the cover plate 34 are made of glass, resin or plastic. The cover plate 34 has a disk shape, and a corresponding cover is disposed at one end of the cover 32 adjacent to the opening of the lamp housing 10 for sealing the cover 32. A recessed portion 340 is formed in the upper portion of the cover plate 34 so as to be recessed upward. A through hole 342 is defined in the center of the top surface of the recess portion 340 for the fixing member 40 to pass through the recess portion 340.

The fixing member 40 includes a columnar body portion 42 and a tubular connecting portion 44 that protrudes upward from the center of the top surface of the body portion 42. The peripheral edge of the bottom surface of the main body portion 42 extends integrally outward to form a ring edge 420. When the fixing member 40 is assembled with the lamp cover 30, the main body portion 42 is correspondingly received in the recessed portion 340 of the cover plate 34. The connecting portion 44 correspondingly passes through the through hole 342 to be fixedly connected with the cover plate 34, and the ring edge 420 is fitted. The cover plate 34 corresponds to the periphery of the opening of the recess 340.

The LED device further includes a lamp holder 50 for supporting the two light emitting modules 100. The socket 50 includes a bottom plate 52 and a light pole 54 extending vertically upward from a central portion of the bottom plate 52. When the light-emitting diode lamp is in use, the bottom plate 52 is horizontally placed on a work plane (such as a floor or a table top). The end of the light pole 54 is fixedly connected to the fixing member 40 of the light-emitting module 100 at the bottom of the two light-emitting modules 100, so that the two light-emitting modules 100 stacked in the vertical direction are disposed.

The LED module further includes a driving module 60. The driving module 60 can control the working state of the LED module 20 of the two lighting modules 100, such as turning on or off. In this way, the LED module can be turned on or off by the LED module 20 of the LED module 100 or the LEDs of the LED module 100. The body module 20 is simultaneously turned on or off to achieve different illumination effects.

Referring to FIG. 1 and FIG. 2 again, in the use of the LED device, the substrate 12 of the lamp housing 10 of the two illumination modules 100 is fixedly coupled, so that the two illumination modules 100 are opposite in direction. The light emitted by the LED module 20 of each of the light-emitting modules 100 can be emitted through the cover 32 and the cover 34 of the lamp cover 30. The light passing through the cover plate 34 directly illuminates the direction in which the light-emitting module faces, and the light passing through the cover 32 passes through the opening 140 on the lamp housing 10 to illuminate the outer periphery of the light-emitting diode lamp. In this way, the two light-emitting modules 100 stacked on top of each other enable the light-emitting diode lamp to form a stereoscopic illumination effect on the periphery thereof. Moreover, the lamp housing 10 of each of the light-emitting modules houses the lamp cover 30 therein, and the two of them are stably coupled, so that the light-emitting diode lamp is not easily damaged by external force. At the same time, the LED module 20 can be turned on or off by the LED module 20 of the LED module 100 or the LED module 20 of the LED module 100 can be simultaneously turned on or off. Turn on or off to achieve different stereo lighting effects.

In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims.

100. . . Light module

10. . . Lamp housing

12. . . Substrate

14. . . Cylinder

140. . . Port

20. . . Light-emitting diode module

twenty two. . . Circuit board

twenty four. . . Light-emitting diode

30. . . lampshade

32. . . Cover

34. . . Cover

340. . . Depression

342. . . Through hole

40. . . Fastener

42. . . Main body

420. . . Ring edge

50. . . Lamp holder

52. . . Bottom plate

54. . . Light pole

60. . . Drive module

1 is a perspective assembled view of a light-emitting diode lamp according to an embodiment of the present invention.

2 is an exploded view of the light-emitting diode lamp of FIG. 1.

10. . . Lamp housing

12. . . Substrate

14. . . Cylinder

140. . . Port

20. . . Light-emitting diode module

twenty two. . . Circuit board

twenty four. . . Light-emitting diode

30. . . lampshade

32. . . Cover

34. . . Cover

340. . . Depression

342. . . Through hole

40. . . Fastener

42. . . Main body

420. . . Ring edge

50. . . Lamp holder

52. . . Bottom plate

54. . . Light pole

60. . . Drive module

Claims (10)

A light-emitting diode lamp, comprising two stacked light-emitting modules, each light-emitting module comprising a hollow lamp shell, a light-emitting diode module housed in the lamp shell, and a light-emitting diode module The light-transmitting lamp cover is improved in that the lamp cover is received in the lamp housing, and the lamp cover comprises a cylindrical cover body accommodated in the lamp housing and a cover plate combined with an opening at one end of the cover body, and the lamp cover is opened a light passing through the light emitting diode module, and the light emitted by the light emitting diode module is respectively emitted through the cover and the cover of the light cover, wherein the light passing through the cover directly illuminates the light The module is facing the direction, the light passing through the cover body passes through the opening on the lamp housing to illuminate the outer periphery of the light-emitting module, and the light-emitting diode lamp further includes a driving module, the driving module can control the The working state of the light emitting diode module of the two light emitting module. The illuminating diode lamp of claim 1, wherein the lamp housing comprises a substrate and a cylinder extending from the outer periphery of the substrate toward the other illuminating module. The illuminating diode lamp of claim 2, wherein the opening is formed in the cylinder of the lamp housing. The illuminating diode lamp according to claim 3, wherein the number of the ports is plural, and the ports are evenly and spacedly distributed on the barrel. The illuminating diode lamp of claim 3, wherein the opening has a strip shape, and the opening extends in a circumferential direction of the barrel and penetrates the barrel. The light-emitting diode lamp of claim 1, wherein a middle portion of the cover plate is recessed toward the other light-emitting module, and a through-hole is formed in a center of the top surface of the recess. The illuminating diode lamp of claim 6, further comprising a fixing member, the fixing member comprising a main body portion and a tubular connecting portion protruding from the center of the top surface of the main body portion toward the other lighting module. The illuminating diode lamp of claim 7, wherein the peripheral edge of the main body portion extends outwardly to form a ring edge, and the ring edge is attached to the periphery of the recessed portion on the cover plate. The illuminating diode lamp according to the first aspect of the invention, wherein the illuminating diode lamp realizes the opening or closing of the illuminating diode module of any one of the illuminating modules by using the driving module, or the two illuminating modes The group of LED modules is turned on or off at the same time. The illuminating diode lamp of claim 1, wherein the two illuminating modules are symmetrically arranged, and the two illuminating modules are opposite in direction.