CN103511876A - Light emitting device - Google Patents
Light emitting device Download PDFInfo
- Publication number
- CN103511876A CN103511876A CN201210292251.2A CN201210292251A CN103511876A CN 103511876 A CN103511876 A CN 103511876A CN 201210292251 A CN201210292251 A CN 201210292251A CN 103511876 A CN103511876 A CN 103511876A
- Authority
- CN
- China
- Prior art keywords
- light
- fastener
- pipe fitting
- emitting device
- printing opacity
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000007639 printing Methods 0.000 claims description 44
- 238000013459 approach Methods 0.000 claims description 5
- 229920000297 Rayon Polymers 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a light-emitting device which comprises a light-transmitting pipe fitting, a heat-radiating bottom plate, a light-emitting element, a clamping piece and an end cover. The heat dissipation bottom plate is arranged in the light-transmitting pipe fitting. The light-emitting element is arranged on the heat dissipation bottom plate. The clamping piece is arranged in the light-transmitting pipe and provided with a clamping hole. The end cover is provided with an inner side wall and comprises a clamping part, and the clamping part is provided with a fixing surface and a corner guiding surface. The clamping part is fixedly arranged on the inner side wall through the fixed surface, and the angle guide surface inclines relative to the fixed surface in a mode that the angle guide surface is close to the fixed surface as the angle guide surface is close to the opening of the end cover. When the end cover is sleeved into one end of the light-transmitting tube, the clamping part is clamped in the clamping hole through the angle guide surface.
Description
Technical field
The present invention relates to a kind of light-emitting device, particularly relate to a kind of light-emitting device of assembling in engaging mode.
Background technology
The size of tradition light-emitting device and the standard that specification is subject to country/international standards such as CNS 691, IEC 60081, it comprises light-emitting component, printing opacity pipe fitting and two end cap, wherein light-emitting component is arranged in printing opacity pipe fitting, and two end cap covers respectively the two ends of sealing printing opacity pipe fitting.
Existing end cap is adopted screw locking mode with printing opacity pipe fitting more and is combined, although guaranteed structural strength, but the time and the cost that have increased assembling, even need additional part to hide screw itself simultaneously, or hide the holes that allows assembling tool (as screwdriver) pass through while assembling.
Summary of the invention
The object of the present invention is to provide a kind of light-emitting device, it utilizes engaging mode to assemble the end cap of light-emitting device, can promote assembling speed.
For reaching above-mentioned purpose, according to one embodiment of the invention, a kind of light-emitting device is proposed.Light-emitting device comprises a printing opacity pipe fitting, a radiating bottom plate, one first fastener and an end cap.Radiating bottom plate is located in printing opacity pipe fitting, and light-emitting component is located on radiating bottom plate, and the first fastener is located at one end of printing opacity pipe fitting and is had one first hole clipping.End cap has a madial wall and comprises one first holding section.The first holding section has one first stationary plane and one first guiding angle surface.The first stationary plane is fixedly arranged on madial wall, and the first guiding angle surface is more more to approach the relative first stationary plane inclination of mode of the first stationary plane toward the opening of end cap.When end cap is inserted in one end of printing opacity pipe fitting, the first holding section is sticked in the first hole clipping by the first guiding angle surface.
For there is to better understanding above-mentioned and other aspect of the present invention, special embodiment below, and coordinate appended accompanying drawing, be described in detail below:
Accompanying drawing explanation
Figure 1A is the outside drawing of the light-emitting device of one embodiment of the invention;
Figure 1B is the exploded view of the light-emitting device of Figure 1A;
Fig. 2 is the partial enlarged drawing of the printing opacity pipe fitting of Figure 1A;
Fig. 3 is the enlarged drawing of the end cap of Figure 1B;
Fig. 4 is the top view of the end cap of Fig. 3;
Fig. 5 is the schematic diagram of the holding section of Figure 1B end cap and the combination of the hole clipping of fastener;
Fig. 6 is the enlarged drawing of the end cap of another embodiment of the present invention light-emitting device.
Main element symbol description
100: light-emitting device
110: printing opacity pipe fitting
110s: end face
111: space
112: rib
120: light-emitting component
130: radiating bottom plate
140: the first fasteners
141: the first hole clippings
142,162: outstanding end
150,250: end cap
150p: opening
151: madial wall
152: the first holding sections
152a: the first stationary plane
152b: the first guiding angle surface
152c: end
153: the second holding sections
153a: the second stationary plane
153b: the second guiding angle surface
160: the second fasteners
161: the second hole clippings
2 ': part
L1: the first distance
L2: second distance
The specific embodiment
Please refer to Figure 1A and Figure 1B, Figure 1A illustrates the outside drawing according to the light-emitting device of one embodiment of the invention, and Figure 1B illustrates the exploded view of the light-emitting device of Figure 1A.Light-emitting device 100 is for example a fluorescent tube, and it comprises printing opacity pipe fitting 110, light-emitting component 120(Figure 1B), radiating bottom plate 130(Figure 1B), first fastener 140(Figure 1B), second fastener 160(Figure 1B) and two end caps 150.As shown in Figure 1A, two end caps 150 are located at respectively printing opacity pipe fitting 110 two ends.
As shown in Figure 1B, the first fastener 140 has the first hole clipping 141, and end cap 150 has the first holding section 152.When end cap 150 is sheathed on respectively printing opacity pipe fitting 110 one end, the first holding section 152 of end cap 150 is by first guiding angle surface 152b(Fig. 2 of the first holding section 152) be sticked in the first hole clipping 141 of the first fastener 140.By this engaging mode, assemble end cap 150 and the first fastener 140, can promote assembleability.
The thin portion structure of light-emitting device 100 will be further illustrated with Fig. 2 to Fig. 5 below.
Please refer to Fig. 2, it illustrates in the printing opacity pipe fitting 110 of Figure 1A local 2 ' enlarged drawing.
Printing opacity pipe fitting 110 is for example elongated printing opacity pipe fitting, yet also can be short type printing opacity pipe fitting, and its length is not limited by the embodiment of the present invention.The inside of printing opacity pipe fitting 110 has a space 111, in order to accommodating light-emitting component 120, radiating bottom plate 130, the first fastener 140 and the second fastener 160.For promoting the emitting brightness of light-emitting device 100, printing opacity pipe fitting 110 is to make with the high material of light transmittance, for example, be glass or plastic cement.In addition, although the section shape of the printing opacity pipe fitting 110 of the present embodiment is circular, is not limited to this, in other embodiments, the section shape of printing opacity pipe fitting can be done and change according to practice demand, such as the section shape of printing opacity pipe fitting, can be rectangle or oval etc.
Light-emitting component 120 is located on radiating bottom plate 130, and it is for example strip light source module or other suitable sources, and the present embodiment is usingd light-emitting diode light bar as representative.Light-emitting component 120 can attach, locks or block attached mode and be fixed on radiating bottom plate 130, or is to be only placed in merely on radiating bottom plate 130.
Radiating bottom plate 130 goes out in order to the thermal conductance that light-emitting component 120 is produced, and it can adopt the good material of thermal conductivity to make, for example, be the fin of aluminium extruded type.In addition, radiating bottom plate 130 can be made by the good material of processability, makes it can adopt bending or punching press manufacture craft to be shaped.
The first fastener 140 and the second fastener 160 are continuous strip, and the length ,Qie two ends that its length is greater than printing opacity pipe fitting 110 all exceed printing opacity pipe fitting 110 two ends (Figure 1B).In other embodiment, can adopt 2 first shorter fasteners 140 of length, make it be located at respectively printing opacity pipe fitting 110 two ends, and exceed printing opacity pipe fitting 110 two ends.
The first fastener 140 and the second fastener 160 have respectively the first hole clipping 141 and the second hole clipping 161.The first fastener 140 has an outstanding end 142, its outstanding printing opacity pipe fitting 110 one end that surpasses, and the first hole clipping 141 is arranged on this outstanding end 142.In one embodiment, the first hole clipping 141 is at a distance of approximately 1 to 3 millimeters of the end face 110s (mm) of printing opacity pipe fitting 110, and so this numerical value is non-in order to limit the embodiment of the present invention.Because the first hole clipping 141 is located on outstanding end 142, make it expose to printing opacity pipe fitting 110, and the assembling of convenient end cap 150.
Similarly, the second fastener 160 has outstanding end 162, its outstanding printing opacity pipe fitting 110 one end that surpasses, and the second hole clipping 161 can be arranged on outstanding end 162.In one embodiment, the second hole clipping 161 is at a distance of approximately 1 to 3 millimeters of the end face 110s of printing opacity pipe fitting 110, and so this numerical value is non-in order to limit the embodiment of the present invention.
One side of the first fastener 140 and the second fastener 160 is connected to radiating bottom plate 130 both sides, makes the first fastener 140, the second fastener 160 and the common structure that forms a U-shaped like of radiating bottom plate 130.The opposite side of the first fastener 140 and the second fastener 160 is connected to the rib 112 on printing opacity pipe fitting 110.Rib 112 can limit the amount of spin of the first fastener 140 and the second fastener 160, reaches the effect of stablizing the first fastener 140 and the second fastener 160.The first fastener 140 and the second fastener 160 can adopt assembling or engaging mode to be incorporated into radiating bottom plate 130, so also can be integrally formed molding structure with radiating bottom plate 130.In addition, the first fastener 140, the second fastener 160 and radiating bottom plate 130 can adopt identical or different material to make.In this example, the first fastener 140 and the second fastener 160 can adopt the good material of thermal conductivity to make, and increase the area of dissipation of the first fastener 140, the second fastener 160 and radiating bottom plate 130 integral body.
Referring to Fig. 3 and Fig. 4, Fig. 3 illustrates the enlarged drawing of end cap 150 in Figure 1B, and Fig. 4 illustrates the top view of end cap in Fig. 3.
Similarly, the second holding section 153 is located on madial wall 151 with the second stationary plane 153a, and the second guiding angle surface 153b tilts with respect to the second stationary plane 153a in the mode that more more approaches the second stationary plane 153a toward the opening 150p of end cap 150.
In the present embodiment, the first guiding angle surface 152b and the second guiding angle surface 153b be take inclined-plane as example, yet in other embodiment, the first guiding angle surface 152b and the second guiding angle surface 153b can be respectively inclined-plane, curved surface or its combination, wherein inclined-plane is for example plane, and curved surface is such as being the face of cylinder, elliptic cylinder etc.In addition, the surface geometry profile of the first guiding angle surface 152b and the second guiding angle surface 153b can be identical or different.
The first guiding angle surface 152b and the second guiding angle surface 153b are at a distance of a second distance L2(Fig. 4), and the first hole clipping 141 and the second hole clipping 161 are at a distance of one first distance L 1(Fig. 2), wherein second distance L2 is less than the first distance L 1.Referring to Fig. 5, it illustrates the schematic diagram of the holding section of above-mentioned end cap and the combination of the hole clipping of fastener.Under this design, when end cap 150 is inserted in printing opacity pipe fitting 110 one end, the first guiding angle surface 152b of the first holding section 152 pushes the first fastener 140 toward inside contracting, and entered the first hole clipping 141 by be allowed the first holding section 152.When the first holding section 152 enters after the first hole clipping 141, the first holding section 152 is outstanding to be difficult for over the first hole clipping 141 and the first fastener 140 disengagings.In other embodiment, the first fastener 140 has pliability, makes the first fastener 140 be pushed Shi Gengyi toward inside contracting by the first guiding angle surface 152b.The similar process that the second holding section 153 enters the second hole clipping 161 enters the process of the first hole clipping 141 in the first holding section 152, hold this and repeat no more.
More firm for what fastener and holding section were fixed, the light-emitting device of the present embodiment also can comprise a viscose glue (not illustrating), the first holding section 152 in order to bonding the first fastener 140 with end cap 150, and second holding section 153 of binding the second fastener 160 and end cap 150.
The light-emitting device 100 of the present embodiment comprises two groups of snap-in structures that consist of fastener and holding section, yet it is not limited to this.In other embodiments, can omit wherein one group of snap-in structure, that is to say, can omit the first holding section 152 and the first hole clipping 141(or the first fastener 140), or omit the second holding section 153 and the second hole clipping 161(or the second fastener 160).
In addition, the holding section of end cap of the present invention is not limited to the design of above-mentioned indication, as long as the holding section of end cap can snap in the hole clipping of fastener, below illustrates.
Please refer to Fig. 6, it illustrates the enlarged drawing according to the end cap of another embodiment of the present invention light-emitting device.In this example, light-emitting device comprises that printing opacity pipe fitting 110(does not illustrate), light-emitting component 120(do not illustrate), radiating bottom plate 130(do not illustrate), the first fastener 140(do not illustrate) with end cap 250.
The fixed form mutually engaging by the hole clipping of above-mentioned fastener and the holding section of end cap, it has greatly reduced time and the cost of assembling than, assembling mode faster better with screw locking.
In sum, though in conjunction with above embodiment, disclosed the present invention, it is not in order to limit the present invention.Be familiar with in the technical field of the invention this operator, without departing from the spirit and scope of the present invention, can be used for a variety of modifications and variations.Therefore, protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (14)
1. a light-emitting device, comprising:
Printing opacity pipe fitting;
Radiating bottom plate, is located in this printing opacity pipe fitting;
Light-emitting component, is located on this radiating bottom plate;
The first fastener, is located at one end of this printing opacity pipe fitting and has the first hole clipping; And
End cap, there is madial wall and comprise the first holding section, this first holding section has the first stationary plane and the first guiding angle surface, this first holding section is fixedly arranged on this madial wall with this first stationary plane, and this first guiding angle surface more approaches mode this first stationary plane inclination relatively of this first stationary plane with the opening of more past this end cap; When this end cap is inserted in one end of this printing opacity pipe fitting, this first holding section is sticked in this first hole clipping by this first guiding angle surface.
2. light-emitting device as claimed in claim 1, wherein this first guiding angle surface is inclined-plane, curved surface or its combination.
3. light-emitting device as claimed in claim 1, comprising:
Two these the first holding sections, relatively configure and respectively have one towards this end cap Nei end; And
Base plate, connects those ends of this two the first holding sections.
4. light-emitting device as claimed in claim 1, wherein this first fastener is connected in this radiating bottom plate.
5. light-emitting device as claimed in claim 1, wherein this first fastener and this radiating bottom plate are integrated formed structures.
6. light-emitting device as claimed in claim 1, also comprises:
The second fastener, has the second hole clipping;
Wherein, this end cap also comprises the second holding section, this second holding section has the second stationary plane and the second guiding angle surface, this second holding section is fixedly arranged on this madial wall with this second stationary plane, and this second guiding angle surface is more more to approach mode this second stationary plane inclination relatively of this second stationary plane toward the opening of this end cap; When this end cap is inserted in this end of this printing opacity pipe fitting, this second holding section is sticked in this second hole clipping by this second guiding angle surface.
7. light-emitting device as claimed in claim 6, wherein this first fastener and this second fastener are connected to the both sides of this radiating bottom plate.
8. light-emitting device as claimed in claim 6, wherein this first fastener, this second fastener and this radiating bottom plate are integrated formed structures.
9. light-emitting device as claimed in claim 6, wherein this first hole clipping and this second hole clipping be at a distance of one first distance, and this first guiding angle surface and this second guiding angle surface be at a distance of a second distance, and wherein this is first apart from being greater than this second distance.
10. light-emitting device as claimed in claim 1, wherein this light-emitting device is a light-emitting diode lamp tube, and this light-emitting component is a light-emitting diode light bar, and this printing opacity pipe fitting is an elongated printing opacity pipe fitting.
11. light-emitting devices as claimed in claim 1, wherein this first fastener comprises the outstanding outstanding end that surpasses an end face of this printing opacity pipe fitting, this first hole clipping is positioned at this outstanding end.
12. light-emitting devices as claimed in claim 11, wherein this first hole clipping and this end face distance of being separated by.
13. light-emitting devices as claimed in claim 1, wherein this printing opacity pipe fitting comprises rib, a side of this first fastener is adjacent to this rib, and the opposite side of this first fastener is connected in this radiating piece.
14. light-emitting devices as claimed in claim 1, also comprise:
Viscose glue, this first holding section of bonding this first fastener and this end cap.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101123512A TWI499737B (en) | 2012-06-29 | 2012-06-29 | Light emitting device |
TW101123512 | 2012-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103511876A true CN103511876A (en) | 2014-01-15 |
Family
ID=48625930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210292251.2A Pending CN103511876A (en) | 2012-06-29 | 2012-08-16 | Light emitting device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2679891A1 (en) |
CN (1) | CN103511876A (en) |
TW (1) | TWI499737B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016054829A1 (en) * | 2014-10-08 | 2016-04-14 | 深圳市豪恩光电照明股份有限公司 | Lamp |
CN107023763A (en) * | 2016-01-22 | 2017-08-08 | 欧司朗股份有限公司 | LED light device and its manufacture method |
CN107407478A (en) * | 2015-03-19 | 2017-11-28 | 朗德万斯公司 | Semiconductor lamp |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106764604B (en) * | 2016-12-26 | 2019-03-26 | 深圳市鼎城威电子科技有限公司 | Buckle-type lamps and lanterns |
DE102017126257B4 (en) * | 2017-11-09 | 2019-06-19 | Ledvance Gmbh | Lamp |
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---|---|---|---|---|
CN101825261A (en) * | 2009-02-06 | 2010-09-08 | 泰科电子公司 | The end-cap assembly that is used for light pipe |
CN102032478A (en) * | 2009-09-28 | 2011-04-27 | Ssec株式会社 | Light emitting diode lighting device |
CN201858604U (en) * | 2010-09-10 | 2011-06-08 | 深圳市朗思照明有限公司 | Plug structure of LED fluorescent lamp tube |
DE202011107492U1 (en) * | 2011-11-04 | 2012-03-01 | Alder Optomechanical Corp. | Turning device of a lamp tube |
Family Cites Families (5)
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TWM347524U (en) * | 2008-08-08 | 2008-12-21 | Li-Wen Chen | Structure of terminal end of LED light tube |
TWM384286U (en) * | 2009-10-02 | 2010-07-11 | Yuan Jiou Electronic Co Ltd | Structure of LED support frame lamp set |
US8319437B2 (en) * | 2009-11-18 | 2012-11-27 | Pacific Dynamic | Modular LED lighting system |
CN202253008U (en) * | 2011-09-13 | 2012-05-30 | 苏州益而益光电有限公司 | Led illuminating lamp |
CN202203736U (en) * | 2011-09-16 | 2012-04-25 | 洪建国 | Fluorescent lamp |
-
2012
- 2012-06-29 TW TW101123512A patent/TWI499737B/en not_active IP Right Cessation
- 2012-08-16 CN CN201210292251.2A patent/CN103511876A/en active Pending
-
2013
- 2013-06-17 EP EP13172327.2A patent/EP2679891A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101825261A (en) * | 2009-02-06 | 2010-09-08 | 泰科电子公司 | The end-cap assembly that is used for light pipe |
CN102032478A (en) * | 2009-09-28 | 2011-04-27 | Ssec株式会社 | Light emitting diode lighting device |
CN201858604U (en) * | 2010-09-10 | 2011-06-08 | 深圳市朗思照明有限公司 | Plug structure of LED fluorescent lamp tube |
DE202011107492U1 (en) * | 2011-11-04 | 2012-03-01 | Alder Optomechanical Corp. | Turning device of a lamp tube |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016054829A1 (en) * | 2014-10-08 | 2016-04-14 | 深圳市豪恩光电照明股份有限公司 | Lamp |
CN105723145A (en) * | 2014-10-08 | 2016-06-29 | 深圳市豪恩光电照明股份有限公司 | Lamp |
CN105723145B (en) * | 2014-10-08 | 2019-04-16 | 深圳市豪恩智能物联股份有限公司 | Lamps and lanterns |
CN107407478A (en) * | 2015-03-19 | 2017-11-28 | 朗德万斯公司 | Semiconductor lamp |
CN107023763A (en) * | 2016-01-22 | 2017-08-08 | 欧司朗股份有限公司 | LED light device and its manufacture method |
Also Published As
Publication number | Publication date |
---|---|
EP2679891A1 (en) | 2014-01-01 |
TW201400747A (en) | 2014-01-01 |
TWI499737B (en) | 2015-09-11 |
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Application publication date: 20140115 |