CN101858500B - Light-emitting diode (LED) bulb structure and LED illuminating device applying same - Google Patents

Light-emitting diode (LED) bulb structure and LED illuminating device applying same Download PDF

Info

Publication number
CN101858500B
CN101858500B CN 200910133368 CN200910133368A CN101858500B CN 101858500 B CN101858500 B CN 101858500B CN 200910133368 CN200910133368 CN 200910133368 CN 200910133368 A CN200910133368 A CN 200910133368A CN 101858500 B CN101858500 B CN 101858500B
Authority
CN
China
Prior art keywords
base
drive division
light
emitting diode
source module
Prior art date
Application number
CN 200910133368
Other languages
Chinese (zh)
Other versions
CN101858500A (en
Inventor
吴文良
陈鹏方
杨永彬
Original Assignee
奇力光电科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 奇力光电科技股份有限公司 filed Critical 奇力光电科技股份有限公司
Priority to CN 200910133368 priority Critical patent/CN101858500B/en
Publication of CN101858500A publication Critical patent/CN101858500A/en
Application granted granted Critical
Publication of CN101858500B publication Critical patent/CN101858500B/en

Links

Abstract

The invention relates to a light-emitting diode (LED) bulb structure and an LED illuminating device applying the same. The LED bulb structure at least comprises an LED light source module, a base part and a driving part, wherein the LED light source module is arranged on the base part; the driving part at least comprises a rotating shaft; and the driving part is connected with the base part through the rotating shaft, so that the LED light source module can rotate relative to the driving part.

Description

LED lamp bulb structure and use its light emitting diode illuminating apparatus
Technical field
The invention relates to a kind of lighting device, and particularly relevant for a kind of light emitting diode (LED) bulb structure and the application on light emitting diode illuminating apparatus thereof.
Background technology
Please refer to Fig. 1, it is the schematic perspective view that illustrates a kind of traditional light emitting diode illuminating apparatus.Light emitting diode illuminating apparatus 100 comprises light fixture 102 and general light emitting diode bulb 112.Light emitting diode bulb 112 comprises driving lamp holder 104, pedestal 106, light emitting diode lamp plate 108 and lampshade 110, wherein light emitting diode lamp plate 108 is arranged on the pedestal 106, and pedestal 106 is arranged on the driving lamp holder 104 together with the light emitting diode lamp plate 108 on it, and 110 on lampshade is located on the light emitting diode lamp plate 108.Light emitting diode lamp plate 108 comprises circuit board 116 and several light emitting diodes 114, and wherein light emitting diode 114 is arranged on the circuit board 116 and with driving lamp holder 104 and electrically connects.Be arranged on the light fixture 102 by the driving lamp holder 104 with light emitting diode bulb 112, can be with light emitting diode bulb 112 device in light fixture 102, and finish the device of light emitting diode illuminating apparatus 100.
Light fixture 102 is full run-down type lightings, that is illumination direction is from top to down.Therefore, when light emitting diode bulb 112 was installed in this full run-down type lighting 102, light emitting diode 114 illumination directions of light emitting diode bulb 112 were from top to bottom equally, can't influence the illumination of light emitting diode illuminating apparatus 100.
Please refer to Fig. 2, it is the schematic perspective view that illustrates another kind of traditional light emitting diode illuminating apparatus.Light emitting diode illuminating apparatus 100a comprises light fixture 102a and light emitting diode bulb 112.This traditional light emitting diode illuminating apparatus 100a is the fluorescent lamp bulb that replaces another kind of conventional fluorescent light fixture with a light emitting diode bulb, wherein, light emitting diode illuminating apparatus 100a adopts identical light emitting diode bulb 112 with light emitting diode illuminating apparatus 100.But light emitting diode illuminating apparatus 100 is lateral type lightings with different light fixture 102a that are between the 100a, that is the Connection Block 118 of light fixture 102a is laterally extending and go out from the medial surface of light fixture 102a.Fig. 1 and light fixture shown in Figure 2 for example are Recessed lights.
Installing is during light emitting diode bulb 112, is the driving lamp holder 104 of light emitting diode bulb 112 is packed in the Connection Block 118 of light fixture 102a inboard.At this moment, light emitting diode bulb 112 will be horizontally set among the light fixture 102a, and the light emitting diode 114 (please refer to Fig. 1) of light emitting diode bulb 112 front ends is faced mutually with the medial surface of light fixture 102a.Because the illumination direction of light emitting diode 114 has directive property, therefore the light that sends of light emitting diode 114 will be projected to the medial surface of light fixture 102a, so the light that light emitting diode bulb 112 can't be sent all reflexes to the below, and causes the illumination of light emitting diode illuminating apparatus 100a to decline to a great extent.
Therefore, in present light emitting diode bulb, because the illumination direction of light emitting diode wherein has the event of directive property, light emitting diode bulb can only be applied to the full run-down type lighting, and can't be applied to the lateral type lighting.
Summary of the invention
Therefore, the light emitting diode illuminating apparatus that a purpose of the present invention is to provide a kind of LED lamp bulb structure and uses it, the base portion of its carrying LED light-source module sees through a rotating shaft and is connected with drive division, and then LED light-source module can be rotated with respect to drive division, so the illumination direction of LED lamp bulb structure can not be subjected to the restriction of light fixture, and can enlarge the application of LED lamp bulb structure.
The light emitting diode illuminating apparatus that another object of the present invention is to provide a kind of LED lamp bulb structure and use it, it can adjust relative position between LED light-source module and the drive division according to applied light fixture, so LED lamp bulb structure can be applicable to the irradiation light fixture of full run-down type and lateral type.
According to above-mentioned purpose of the present invention, a kind of LED lamp bulb structure is proposed, comprise at least: a LED light-source module; One base portion, wherein aforesaid LED light-source module is arranged on this base portion; An and drive division, in order to drive LED light-source module, and comprise a rotating shaft at least, one fixed muffle, one is sheathed on the outer sliding sleeve of fixed muffle slidably, an and power connector end, wherein power connector end can electrically connect with an external power source, the LED light-source module power supply is provided, and drive division is connected with aforesaid base portion by this rotating shaft, when sliding sleeve skids off in fixed muffle, can make and have an intersegmental distance between drive division and the base portion, and can be that turning cylinder relatively rotates drive division and base portion with the rotating shaft, so that LED light-source module can rotate with respect to drive division.
According to one embodiment of the invention, above-mentioned base portion also is equipped with a swivelling chute, and said fixing sleeve and sliding sleeve see through rotating shaft and can rotate in this swivelling chute.
According to above-mentioned purpose of the present invention, other proposes a kind of light emitting diode illuminating apparatus, comprises at least: a light fixture comprises a connecting seat; And one LED lamp bulb structure comprise at least: a LED light-source module; One base portion, wherein LED light-source module is arranged on the base portion; And one drive division be located in the aforesaid Connection Block, and in order to drive LED light-source module, wherein drive division comprises a rotating shaft at least, one fixed muffle, one is sheathed on the outer sliding sleeve of fixed muffle slidably, an and power connector end, power connector end can electrically connect with an external power source, the LED light-source module power supply is provided, and drive division is connected with base portion by rotating shaft, when sliding sleeve skids off in fixed muffle, can make and have an intersegmental distance between drive division and the base portion, and can be that turning cylinder relatively rotates drive division and base portion with the rotating shaft, so that LED light-source module can be with respect to this drive division rotation.
According to one embodiment of the invention, above-mentioned Connection Block is laterally extending and go out from the medial surface of light fixture, and the driving part of LED lamp bulb structure is in the lateral surface of base portion.
According to another embodiment of the present invention, above-mentioned Connection Block is positioned at the end face of light fixture, and the driving part of LED lamp bulb structure is in the end of base portion.
By the invention described above embodiment as can be known, an advantage of the present invention is exactly because in LED lamp bulb structure of the present invention, the base portion of carrying LED light-source module sees through a rotating shaft and is connected with drive division, so LED light-source module can rotate with respect to drive division.So the illumination direction of LED lamp bulb structure can not be subjected to the restriction of light fixture, and can enlarge the application of LED lamp bulb structure.
By the invention described above embodiment as can be known, another advantage of the present invention is exactly because LED lamp bulb structure of the present invention can be adjusted relative position between LED light-source module and the drive division according to the difference of applied light fixture, therefore LED lamp bulb structure can be applicable to the irradiation light fixture of full run-down type and lateral type, has splendid convenience in application.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Fig. 1 is the schematic perspective view that illustrates a kind of traditional light emitting diode illuminating apparatus;
Fig. 2 is the schematic perspective view that illustrates another kind of traditional light emitting diode illuminating apparatus;
Fig. 3 is the side view that illustrates according to a kind of LED lamp bulb structure of an embodiment of the present invention;
Fig. 4 is the perspective view that illustrates according to a kind of light emitting diode illuminating apparatus of an embodiment of the present invention;
Fig. 5 is the outer stereogram that draws that illustrates according to a kind of LED lamp bulb structure of an embodiment of the present invention;
Fig. 6 is the outer perspective view that draws that illustrates according to a kind of LED lamp bulb structure of an embodiment of the present invention;
Fig. 7 is the rotary stereo figure that illustrates according to a kind of LED lamp bulb structure of an embodiment of the present invention;
Fig. 8 is the rotation perspective view that illustrates according to a kind of LED lamp bulb structure of an embodiment of the present invention;
Fig. 9 is the perspective view that illustrates according to the another kind of light emitting diode illuminating apparatus of an embodiment of the present invention.
[primary clustering symbol description]
100: light emitting diode illuminating apparatus 100a: light emitting diode illuminating apparatus
102: light fixture 102a: light fixture
104: drive lamp holder 106: pedestal
108: light emitting diode lamp plate 110: lampshade
112: light emitting diode bulb 114: light emitting diode
116: circuit board 118: Connection Block
200: LED lamp bulb structure 202: LED light-source module
204: light emitting diode 206: circuit board
208: base portion 210: drive division
212: power connector end 214: rotating shaft
216: lampshade 218: radiator structure
220: fixed muffle 222: sliding sleeve
224: elastic component 226: swivelling chute
228: light fixture 230: Connection Block
232: light emitting diode illuminating apparatus 234: light fixture
236: Connection Block 238: light emitting diode illuminating apparatus
240: helicitic texture
The specific embodiment
Please refer to Fig. 3 and Fig. 4, it is to illustrate respectively according to the side view of a kind of LED lamp bulb structure of an embodiment of the present invention and according to the perspective view of a kind of light emitting diode illuminating apparatus of an embodiment of the present invention.In the present embodiment, LED lamp bulb structure 200 mainly comprises LED light-source module 202, base portion 208 and drive division 210, as shown in Figure 4.LED light-source module 202 mainly comprises circuit board 206 and several light emitting diodes 204, wherein predeterminable on the circuit board 206 have a required circuit, and these light emitting diodes 204 are arranged on the circuit board 206, and electrically connect with preinstalled circuit on the circuit board 206.
LED light-source module 202 be arranged on the base portion 208 and thus base portion 208 carry.In one embodiment, as shown in Figure 3, according to product demand, base portion 208 also can comprise radiator structure 218, wherein this radiator structure 218 can for example comprise several radiating fins, the heat that is produced during with 202 runnings of help dissipation LED light-source module, and then reach the luminous efficiency that promotes LED light-source module 202 and the purpose that prolongs the service life of LED light-source module 202.In an example embodiment, light emitting diode bulb 200 also optionally comprises lampshade 216, and wherein lampshade 216 is located on the LED light-source module 202.Lampshade 216 also can be adjusted the optical effect of LED lamp bulb structure 200 according to product demand, for example diffusion effect except can protecting LED light-source module 202.
Drive division 210 mainly is in order to driving LED light-source module 202, and wherein drive division 210 comprises rotating shaft 214 at least, and this drive division 210 can see through this rotating shaft 214 and be connected with base portion 208, as shown in Figure 3 and Figure 4.In LED lamp bulb structure shown in Figure 3 200, drive division 210 is the ends that are positioned at base portion 208.Drive division 210 can comprise power connector end 212 usually, and wherein this power connector end 212 can electrically connect with external power source, provides LED light-source module 202 power supplys.In an example embodiment, the power connector end 212 of drive division 210 can have integrated structure, and helicitic texture 240 shown in Figure 3 for example is in order to being combined with light fixture.
Please refer to Fig. 4, light emitting diode illuminating apparatus 232 mainly is made up of with light fixture 228 aforesaid LED lamp bulb structure 200.In an example embodiment, light emitting diode illuminating apparatus 232 can for example be a Recessed light.Light fixture 228 comprises Connection Block 230, and wherein Connection Block 230 can be positioned at the end face of light fixture 228.The structure of the Connection Block 230 of light fixture 228 can cooperate the integrated structure of power connector end 212 of the drive division 210 of LED lamp bulb structure 200, and is provided with corresponding integrated structure (not illustrating).For example, the power connector end 212 of drive division 210 has helicitic texture 240, and the medial surface of the Connection Block 230 of light fixture 228 then can be provided with corresponding helicitic texture.Therefore, by power connector end 212 being revolved in the Connection Block 230 that locks in light fixture 228, LED lamp bulb structure 200 can be installed in the light fixture 228, and for becoming light emitting diode illuminating apparatus 232.More noticeable is that the connected mode between the power connector end 212 of drive division 210 and the Connection Block 230 of light fixture 228 can be selected alternate manner, for example fixes juncture, is not limited to above-mentioned embodiment.
As shown in Figure 4, in light emitting diode illuminating apparatus 232, light fixture 228 is full run-down type irradiation light tools, and the drive division 210 of LED lamp bulb structure 200 is positioned at the end of base portion 208 at this moment, thereby after LED lamp bulb structure 200 is arranged at light fixture 228, the light emission direction of the light emitting diode 204 of the LED light-source module 202 of LED lamp bulb structure 200 also is from top to down, therefore the light that sends of LED lamp bulb structure 200 can be all down quadrature penetrate, thereby light emitting diode illuminating apparatus 232 can obtain default illumination.
In the present embodiment, please referring again to Fig. 3 and Fig. 4, the drive division 210 of LED lamp bulb structure 200 also optionally comprises fixed muffle 220 and sliding sleeve 222, and wherein sliding sleeve 222 is sheathed on the outside of fixed muffle 220 slidably.In LED lamp bulb structure 200, the rotating shaft 214 of drive division 210 is arranged in an end of fixed muffle 220, and sliding sleeve 222 is arranged in the fixed muffle 220, therefore see through rotating shaft 214 fixed muffles 220 and sliding sleeve 222 can with base portion 208 combinations.In one embodiment, the drive division 210 of LED lamp bulb structure 200 also optionally comprises elastic component 224, for example spring or elastic washer, wherein this elastic component 224 is around in the lateral surface of sliding sleeve 222 and between fixed muffle 220 and sliding sleeve 222, helps combination and location between drive division 210 and the base portion 208 so that elastic force to be provided.
In the present embodiment, cooperate the fixed muffle of drive division 210 and the design of sliding sleeve 222, the base portion 208 of LED lamp bulb structure 200 also can be provided with swivelling chute 226, wherein this swivelling chute 226 can for example run through base portion 208, and the rotating shaft 214 of drive division 210 across and be fixed in the swivelling chute 226 of base portion 208, and fixed muffle and sliding sleeve 222 also are arranged in the swivelling chute 226 of base portion 208.By rotating shaft 214, fixed muffle and sliding sleeve 222 can rotate in the swivelling chute 226 of base portion 208, and the LED light-source module 202 that base portion 208 is carried can rotate with respect to drive division 210.
Therefore, the LED lamp bulb structure 200 of present embodiment can be adjusted the relative position of LED light-source module 202 and base portion 210 according to the difference of light fixture by rotation mode.Please be simultaneously with reference to Fig. 5 and Fig. 6, it is that the outer of a kind of LED lamp bulb structure that illustrates respectively according to an embodiment of the present invention draws stereogram and draw perspective view outward.Fixed muffle 220 by drive division 210 and the design of sliding sleeve 222 can have an intersegmental distance and make, as shown in Figure 5 between base portion 208 and the drive division 210 and LED lamp bulb structure 200 is drawn back between drive division 210 and the base portion 208.At this moment, as shown in Figure 6, the sliding sleeve 222 of drive division 210 skids off in fixed muffle 220, and compression elastic piece 224.
Please be simultaneously with reference to Fig. 7 and Fig. 8, it is the rotary stereo figure and rotation perspective view that illustrates respectively according to a kind of LED lamp bulb structure of an embodiment of the present invention.After the base portion 208 of LED lamp bulb structure 200 drawn back with drive division 210, can relatively rotate drive division 210 and base portion 208 for turning cylinder by rotating shaft 214, as Fig. 7 and shown in Figure 8.Then, the drive division 210 of LED lamp bulb structure 200 can be turned to the side of base portion 208.At this moment, by at the fixed muffle 220 of drive division 210 and the screen resilience of the elastic component 224 between the sliding sleeve 222, sliding sleeve 222 can be retracted in fixed muffle 200, and make drive division 210 against and be positioned at the lateral surface of base portion 208, as shown in Figure 9.
Therefore, LED lamp bulb structure 200 can be installed in the lateral type lighting this moment.Please referring again to Fig. 9, in light emitting diode illuminating apparatus 238, light fixture 234 is lateral type lightings, and its Connection Block 236 is laterally extending and go out from the medial surface of light fixture 234.Therefore, when being installed in LED lamp bulb structure 200 at this moment in the light fixture 234, after the power connector end 212 of the drive division 210 of LED lamp bulb structure 200 is installed in the Connection Block 236 of light fixture 234, the light direction of light emitting diode 204 that is loaded into the LED light-source module 202 of base portion 208 front ends is from top to down, and is not the medial surface towards light fixture 234.So, with this moment LED lamp bulb structure 200 be installed in lateral type lighting 234 after, the LED light-source module 202 of LED lamp bulb structure 200 still can be brought into play its due illumination, and can not be subjected to the influence of light fixture 234.In an example embodiment, light emitting diode illuminating apparatus 238 can for example be a Recessed light.
By the invention described above embodiment as can be known, an advantage of the present invention is exactly because in LED lamp bulb structure of the present invention, the base portion of carrying LED light-source module sees through a rotating shaft and is connected with drive division, so LED light-source module can rotate with respect to drive division.So the illumination direction of LED lamp bulb structure can not be subjected to the restriction of light fixture, and can enlarge the application of LED lamp bulb structure.
By the invention described above embodiment as can be known, another advantage of the present invention is exactly because LED lamp bulb structure of the present invention can be adjusted relative position between LED light-source module and the drive division according to the difference of applied light fixture, therefore LED lamp bulb structure can be applicable to the irradiation light fixture of full run-down type and lateral type, has splendid convenience in application.
Though the present invention discloses as above with a preferred embodiment; so it is not in order to limit the present invention; any those having an ordinary knowledge in this technical field; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is when being as the criterion with the scope that claims were defined.

Claims (8)

1. a LED lamp bulb structure is characterized in that, comprises at least:
One LED light-source module;
One base portion, wherein this LED light-source module is arranged on this base portion; And
One drive division, in order to drive this LED light-source module, and comprise a rotating shaft at least, one fixed muffle, one is sheathed on the outer sliding sleeve of this fixed muffle slidably, an and power connector end, wherein this power connector end can electrically connect with an external power source, this LED light-source module power supply is provided, and this drive division is connected with this base portion by this rotating shaft, when this sliding sleeve skids off in this fixed muffle, can make and have an intersegmental distance between this drive division and this base portion, and can be that turning cylinder relatively rotates this drive division and this base portion with this rotating shaft, so that this LED light-source module can be with respect to this drive division rotation.
2. LED lamp bulb structure according to claim 1 is characterized in that, this base portion also comprises a radiator structure.
3. LED lamp bulb structure according to claim 1 is characterized in that, this base portion is equipped with a swivelling chute, and this fixed muffle and this sliding sleeve see through this rotating shaft and can rotate in this swivelling chute.
4. LED lamp bulb structure according to claim 1 is characterized in that, this drive division also comprises an elastic component, is arranged on this fixed muffle and between this fixed muffle and this sliding sleeve.
5. a light emitting diode illuminating apparatus is characterized in that, comprises at least:
One light fixture comprises a connecting seat; And
One LED lamp bulb structure comprises at least:
One LED light-source module;
One base portion, wherein this LED light-source module is arranged on this base portion; And
One drive division, be located in this Connection Block, and in order to drive this LED light-source module, wherein this drive division comprises a rotating shaft at least, one fixed muffle, one is sheathed on the outer sliding sleeve of this fixed muffle slidably, an and power connector end, this power connector end can electrically connect with an external power source, this LED light-source module power supply is provided, and this drive division is connected with this base portion by this rotating shaft, when this sliding sleeve skids off in this fixed muffle, can make and have an intersegmental distance between this drive division and this base portion, and can be that turning cylinder relatively rotates this drive division and this base portion with this rotating shaft, so that this LED light-source module can be with respect to this drive division rotation.
6. light emitting diode illuminating apparatus according to claim 5 is characterized in that, this base portion is equipped with a swivelling chute, and this fixed muffle and this sliding sleeve see through this rotating shaft and can rotate in this swivelling chute.
7. light emitting diode illuminating apparatus according to claim 5 is characterized in that, this power connector end is combined with this Connection Block.
8. light emitting diode illuminating apparatus according to claim 5 is characterized in that, this Connection Block is laterally extending and go out from a medial surface of this light fixture, and this driving part is in a lateral surface of this base portion.
CN 200910133368 2009-04-07 2009-04-07 Light-emitting diode (LED) bulb structure and LED illuminating device applying same CN101858500B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910133368 CN101858500B (en) 2009-04-07 2009-04-07 Light-emitting diode (LED) bulb structure and LED illuminating device applying same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910133368 CN101858500B (en) 2009-04-07 2009-04-07 Light-emitting diode (LED) bulb structure and LED illuminating device applying same

Publications (2)

Publication Number Publication Date
CN101858500A CN101858500A (en) 2010-10-13
CN101858500B true CN101858500B (en) 2013-07-10

Family

ID=42944569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910133368 CN101858500B (en) 2009-04-07 2009-04-07 Light-emitting diode (LED) bulb structure and LED illuminating device applying same

Country Status (1)

Country Link
CN (1) CN101858500B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748600A (en) * 2011-04-20 2012-10-24 亮明光电科技股份有限公司 Rotatable bulb

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752766A (en) * 1997-03-11 1998-05-19 Bailey; James Tam Multi-color focusable LED stage light
CN101363607A (en) * 2008-08-27 2009-02-11 深圳市中电照明股份有限公司 LED bulb
CN101368702A (en) * 2008-09-28 2009-02-18 广州市雅江光电设备有限公司 Operation light spot-adjustable LED lamp and its regulating method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752766A (en) * 1997-03-11 1998-05-19 Bailey; James Tam Multi-color focusable LED stage light
CN101363607A (en) * 2008-08-27 2009-02-11 深圳市中电照明股份有限公司 LED bulb
CN101368702A (en) * 2008-09-28 2009-02-18 广州市雅江光电设备有限公司 Operation light spot-adjustable LED lamp and its regulating method

Also Published As

Publication number Publication date
CN101858500A (en) 2010-10-13

Similar Documents

Publication Publication Date Title
US8789977B2 (en) Methods and apparatus for LED lighting with heat spreading in illumination gaps
JP5486001B2 (en) Lighting fixture with heat dissipation system
EP2162674B1 (en) Light fixtures and lighting devices
AU2007348287B2 (en) Lighting assembly having a heat dissipating housing
CN101614362B (en) LED lamp
US9874322B2 (en) Lensed troffer-style light fixture
US7866850B2 (en) Light fixture assembly and LED assembly
US20120212953A1 (en) LED Retrofit Luminaire Tubes
JP5193383B1 (en) Optical semiconductor lighting device
CN101660715B (en) Light-emitting diode lamp
US8157421B2 (en) Light emitting diode lamp
US8960958B1 (en) Solid-state lighting troffer with readily retrofittable structure
AU2013338872B2 (en) LED lighting apparatus
US8403541B1 (en) LED lighting luminaire having replaceable operating components and improved heat dissipation features
KR20080098762A (en) The illuminator for using led lamp
US20110128733A1 (en) Led lamp
CA2893461C (en) Led bulb lamp capable of realizing wide-angle luminescence
JP5021713B2 (en) LED bulb and LED lighting device
US8052313B2 (en) Combination LED lamp
JP2005276467A (en) Electric bulb type led light source
KR100985488B1 (en) An illumination device
JP5813248B2 (en) Lighting adapter with tombstone cover
CN203215308U (en) Lamp provided with lamp holder and luminaire
EP2565520A1 (en) Two-sided lamp
JP2011175804A (en) Coupling

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20150407

EXPY Termination of patent right or utility model