CN202901882U - Lighting device and omni-directional lamp and remodeling lamp comprising the same - Google Patents
Lighting device and omni-directional lamp and remodeling lamp comprising the same Download PDFInfo
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- CN202901882U CN202901882U CN201220330426XU CN201220330426U CN202901882U CN 202901882 U CN202901882 U CN 202901882U CN 201220330426X U CN201220330426X U CN 201220330426XU CN 201220330426 U CN201220330426 U CN 201220330426U CN 202901882 U CN202901882 U CN 202901882U
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- lighting device
- radiator
- circuit board
- light source
- tubular shell
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Abstract
The utility model relates to a lighting device (100) and an omni-directional lamp and a remodeling lamp which comprise the lighting device (100). The lighting device (100) is provided with a tubular shell body (1), at least one group of light source (2), at least one circuit board (3) which bears the light source (2) and a heat dissipation body which bears the circuit board (3) and is characterized in that the heat dissipation body is arranged in the tubular shell body (1), at least part of the circuit board (3) is limited to be a steam-guiding cavity (R1) on the side deviating from the light source (2), and the steam-guiding cavity (R1) is communicated with outward air currents.
Description
Technical field
The utility model relates to a kind of lighting device and comprises a kind of omnidirectional light and a kind of remodeling lamp of this lighting device.
Background technology
Along with the development of LED technology, be applied in the lighting device, particularly the conventional light source in the lighting device of tubulose (for example T8 type) is progressively substituted by led light source.The novel lighting apparatus that substitutes tubular fluorescent lamp is widely used as LED remodeling lamp.This novel lighting apparatus comprises housing, the radiator of light-permeable and the circuit board of led chip is installed, wherein is designed to respectively semi-tubular housing and radiator and jointly limits the hollow body that holds the strip circuit plate.This illuminator structure is simple, and illuminating effect is good.
But in actual applications, this tubulose remodeling lamp still exposes the shortcoming that can not be ignored.For example, semi-tubular radiator can only utilize cross-ventilation to dispel the heat in a side of lighting device.And the radiator that usually is made of metal is directly exposed to the outside of lighting device, has not only reduced the dielectric strength of lighting device, but also easily has been corroded.In addition, only can be luminous towards predetermined direction owing to being installed in the led chip that a lip-deep linearity of circuit board arranges, therefore the light distributed areas of this lighting device are limited in 0 °-180 ° the scope usually.
The utility model content
In view of many disadvantages in the prior art, a purpose of the present utility model is, proposes a kind of novel lighting device, and this lighting device has good radiating effect and insulating properties, and can realize the effect of omnidirectional lighting.In addition, the utility model has also proposed to have a kind of omnidirectional light and a kind of remodeling lamp of the lighting device of the above-mentioned type.
According to lighting device of the present utility model, radiator with tubular shell, at least one group of light emitting module, the described light emitting module of carrying, that is to say that lighting device preferably has at least one circuit board of tubular shell, at least one group of light source, the described light source of carrying and carries the radiator of described circuit board, it is characterized in that, described radiator is arranged in the described tubular shell, side that deviates from described light source at described circuit board limits diversion cavity by described radiator at least in part, and described diversion cavity communicates with extraneous air-flow.Preferably, described radiator is made diversion cavity at a lateral confinement that deviates from described light emitting module, and described diversion cavity communicates with extraneous air-flow by at least one of described tubular shell.
The purpose of this utility model is, position relationship in the change prior art between radiator and the tubular shell, to not only be used for the carrying light source, but also can carry out the radiator that heat transmits and be arranged on tubular shell inside, one side of this radiator, be outer surface contact and carrying light source, opposite side, be that inner surface limits diversion cavity, therefore can take the heat that light source produces out of lighting device by means of the air that flows through diversion cavity, and be transported to the external world.Diversion cavity preferably has and the approximately equalised length of tubular shell, therefore can provide sufficiently long heat dissipation path for heat radiation.Because the radiator that will carry light source is arranged in the tubular shell, particularly for example radiator is arranged in the tubular shell coaxially, so the light that light source sends might be diametrically through the ground ejaculation of housing omnidirectional in addition.On the other hand, because the radiator that usually is made of metal is accommodated in the tubular shell of insulation, therefore improved the electrical insulating property of lighting device.
According to a preferred design of the present utility model, limit container cavity with the sealing isolation of described diversion cavity, that be used for holding described at least one group of light source by described radiator and described tubular shell.Container cavity for the sealing of holding described at least one group of light emitting module, particularly light source is formed on radiator towards a side of light emitting module, particularly light source.When guaranteeing that diversion cavity and extraneous air-flow communicate, can also have seal chamber for light emitting module in a side of radiator carrying light emitting module, be not subjected to outside contamination to guarantee light emitting module.
According to a preferred design of the present utility model, described radiator is designed to tubular body, and described radiator limits described diversion cavity, and limits described container cavity around described diversion cavity with described tubular shell.
According to a preferred design of the present utility model, described radiator has at least one lateral openings, at least one described circuit board seals described opening, at least one described circuit board and described radiator limit described diversion cavity, and described at least one circuit board, described radiator and described tubular shell limit the described container cavity around described diversion cavity.
According to a preferred design of the present utility model, described tubular shell comprises tubular body and is installed in two end caps at described tubular body two ends.Because tubular shell can be split, in the tubular body of therefore when assembling, being convenient to simply light emitting module be packed into, and utilize end cap that tubular body is sealed.
According to a preferred design of the present utility model, at least one described end cap active heat radiating device is installed.Preferably, this active heat radiating device is fan.The cold air in the external world can be blown in the diversion cavity by fan, in order to be guided out from tubular shell inside by the heat that light emitting module is produced that flows of gas in diversion cavity.
According to a preferred design of the present utility model, offer air admission hole on the described end cap, offer venthole on described another end cap, described diversion cavity communicates with described air admission hole and described venthole air-flow respectively.By means of air admission hole extraneous cold air is flowed in the diversion cavity, and will in diversion cavity, discharge from tubular shell is inner by heated air by means of venthole.
According to a preferred design of the present utility model, the opening direction of air admission hole and described venthole is opposite each other.Because cold and hot gas flow direction in vertical direction is opposite, therefore preferably make air admission hole and venthole have reverse opening, be convenient to the gas inflow or flow out diversion cavity.
According to a preferred design of the present utility model, described end cap has base in the side towards described tubular body, described radiator respectively be connected base and connect.The two ends of radiator can axially be fixed between two end caps by means of base respectively, need not thus to make radiator contacting in the radial direction tubular body, for realizing that omnidirectional lighting provides prerequisite.
According to a preferred design of the present utility model, described radiator and connection with being connected the base form fit.Radiator for example is designed with the slot that is complementary with the radiator end face on the base, in order to can be connected with base in the mode of pegging graft in the axial direction.
According to a preferred design of the present utility model, described base is respectively from sealed at both ends described container cavity.
According to a preferred design of the present utility model, described container cavity is limited by described radiator, described tubular body and described base.Base is through hole at middle section in the radial direction, is used for being connected air-flow with diversion cavity and connects; The annular housing that zone beyond the middle section can limit for outer surface and the tubular body from sealed at both ends radiator.
According to a preferred design of the present utility model, described radiator comprises at least one curved portions section.
According to a preferred design of the present utility model, the surface that deviates from described diversion cavity of described radiator comprises the curved portions section, and described at least one group of light emitting module, particularly light source are arranged on the described curved portions section.Based on the actual application requirements, the outer surface of radiator can be designed to curved surface at least in part.
According to a preferred design of the present utility model, the surface that deviates from described diversion cavity of described radiator comprises a plurality of planar portions sections, and described at least one group of light emitting module, particularly circuit board are arranged on the described planar portions section.Because light emitting module, the circuit board that for example carries light source have smooth assembling bottom surface usually, so surface radiator, that be comprised of the planar portions section is very suitable for carrying light emitting module.
According to a preferred design of the present utility model, be formed with the position limiting structure for described light emitting module, particularly circuit board on the fringe region of adjacent two described planar portions sections.Utilize the special construction of planar portions section self edge region just light emitting module, particularly circuit board can be fixed on the preposition, can reduce thus or avoid using additional fixture.
According to a preferred design of the present utility model, described position limiting structure is slot.This slot preferably extends in the axial direction, and its width equals or is slightly larger than light emitting module, the width of circuit board more precisely.
According to a preferred design of the present utility model, described diversion cavity is polygon at cross section.Preferably, described diversion cavity is square at cross section.
According to a preferred design of the present utility model, described radiator comprises at least one curved portions section, limits described opening between two ends of described curved portions section.
According to a preferred design of the present utility model, described circuit board and described radiator are tightly connected by seal.
According to a preferred design of the present utility model, described light emitting module comprises the circuit board of light source and the described light source of carrying.Preferably, described light source is linear light source of arranging, and it has the extension trend identical with housing.
According to a preferred design of the present utility model, described circuit board is double-sided PCB, and a side that deviates from described light source at described circuit board is equipped with electronic device.
According to a preferred design of the present utility model, described electronic device is arranged in described container cavity.
According to a preferred design of the present utility model, be filled with insulation and non-corrosive liquid in the described container cavity.
According to a preferred design of the present utility model, described light emitting module, described radiator and described tubular shell are ribbon.Preferably, described circuit board, described radiator and described tubular shell are ribbon.The lighting device that designs thus for example is T5/T8 type lighting device.
According to a preferred design of the present utility model, described end cap is connected with electric pin for described light emitting module, particularly circuit board in a side that deviates from described tubular shell.
Another purpose of the present utility model is, proposes a kind of omnidirectional light, it is characterized in that, comprises above-mentioned lighting device, wherein at least three described circuit boards be separately fixed at described radiator on a side of described tubular shell.Also the circuit board more than three can be arranged in equably the radiator surface of respective design.
Preferably, the angle between two whenever adjacent described circuit boards equates.The outer surface of this radiator is regular polygon at cross section.Can make thus the light source that is installed on the circuit board respectively towards different direction irradiations, to realize omnidirectional lighting.
The utility model also relates to a kind of remodeling lamp in addition, it is characterized in that, comprises above-mentioned lighting device, and the wherein said light source of stating comprises led chip as light source.This remodeling lamp can substitute fluorescent tube of the prior art, has energy-efficient characteristics.
Description of drawings
Accompanying drawing consists of the part of this specification, is used for helping further to understand the utility model.These accompanying drawings illustrate embodiment of the present utility model, and are used for illustrating principle of the present utility model with specification.Identical parts represent with identical label in the accompanying drawings.Shown in the figure:
Fig. 1 shows the side cross-sectional, view in the axial direction according to the first embodiment of lighting device of the present utility model;
Fig. 2 shows the perspective bottom view in the axial direction of the first embodiment among Fig. 1;
Fig. 3 shows the three-dimensional exploded view of the end of the first embodiment among Fig. 1;
Fig. 4 shows the first embodiment among Fig. 1 in the radial direction sectional view;
Fig. 5 shows according to the second embodiment of lighting device of the present utility model in the radial direction sectional view;
Fig. 6 shows according to the 3rd embodiment of lighting device of the present utility model in the radial direction sectional view;
Fig. 7 shows the light distribution map according to the first embodiment of lighting device of the present utility model;
Fig. 8 shows the light distribution map according to the 4th embodiment of lighting device of the present utility model.
The specific embodiment
In being discussed in more detail below, with reference to the accompanying drawing of a part that forms this specification, wherein, showing in the mode of illustration and can implement specific embodiment of the utility model.About figure, use with reference to the direction of described accompanying drawing such as " top ", " end ", " interior ", " outward " directional terms.Because the assembly of the utility model embodiment can be placed at many different directions, so the direction term only is used for explanation, and without any the meaning that limits.It should be understood that and to use other embodiment, and under the prerequisite that does not deviate from scope of the present utility model, can carry out structure or logical changes.So the below describes in detail should not be understood to the restrictive meaning, and the utility model is defined by the appended claims.
It should be understood that if there is not other dated especially, the feature of different exemplary embodiment described herein can be bonded to each other.
Fig. 1 shows the axial, cross-sectional view according to the first embodiment of lighting device of the present utility model.Be designed to the profile lighting device 100 identical with T5 or T8 fluorescent tube and have tubular shell 1.Can have good radiating effect in order to make this tubular lighting device in the situation that realize omnidirectional lighting, as shown in fig. 1, the radiator 4 that especially carrying is equipped with the circuit board 3 of light source 2 is arranged on tubular shell 1 inside, limit thus be used to the diversion cavity R1 that dispels the heat and the container cavity R2 that holds light source 2 and can make thus the transparent or semitransparent tubular shell 1 realization omnidirectional lighting of light source 2 processes that is installed on radiator 4 outer surfaces, and utilize simultaneously the air-flow of the diversion cavity R1 that flows through that the heat that light source 2 produces is discharged from lighting device 100.On the other hand, because the radiator 4 that usually is made of metal is accommodated in the tubular shell 1 of insulation, therefore improved the electrical insulating property of lighting device 100.
Tubular shell 1 comprises tubular body 6 and is installed in two end caps 7 at its two ends.Offer respectively on the end cap 7 for the air admission hole 9 and the venthole 10 that communicate with diversion cavity R1 air-flow, can make thus outside air flow into the diversion cavity R1 that runs through in the axial direction tubular body 6 from the air admission hole 9 that is positioned at tubular shell 1 one ends, then be discharged by the venthole 10 that is positioned at tubular shell 1 other end.In order to accelerate the air velocity among the diversion cavity R1, for example active heat radiating device 8 of fan preferably is installed, so that the air that will enter in the air admission hole 9 blows to venthole 10 rapidly in an end cap 7.By general knowledge as can be known, hot-air upwards flows in vertical direction with respect to cold air, therefore preferably shows downward opening air admission hole 9 and opening up venthole 10, this airflow circulating that is beneficial in lighting device 100 that is designed with in Fig. 1.
Fig. 2 shows the perspective bottom view in the axial direction of the first embodiment among Fig. 1.The placement direction of the lighting device 100 shown in Fig. 2 is opposite with the placement direction shown in Fig. 1.Banded radiator 3 and light source 2, circuit board 3 mounted thereto have the bearing of trend identical with tubular body 6.Be provided with for the fixing base 11 of radiator 4 near an end of radiators 4 at two end caps 7.Base 11 has the fixed structure that mates with the end surface shape of radiator 4.For example can be in the mode of pegging graft with in radiator 4 inserted bases 11, guarantee that thus diversion cavity R1 can communicate with air admission hole 9 and venthole 10 air-flows respectively through opening in the base 11, that particularly be arranged on fixed structure central authorities.Base 11 also has sealing function, and the annular housing that the radially outward edge zone of its fixed structure can limit from sealed at both ends tubular body 6 and radiator 4 outer surfaces is to form the container cavity R2 of sealing.
Fig. 3 shows the three-dimensional exploded view of the end of the first embodiment among Fig. 1.Because the design of the two ends of lighting device 100 is identical, therefore lighting device 100 side shown in Figure 3 is only described schematically.Be contained in an end of end that the radiator 4 in the tubular body 6 is connected with light source being connected with end cap and connect, the other end of end cap 7 be connected pin 15 and connect, in order to give light source 2 power supplies.In the preferred situation shown in Figure 3, radiator 4 is designed to the quadrangular that is comprised of four banded planar portions section F.Carry banded circuit board 3 and linear light source 2 of arranging on each planar portions section F.The edge of adjacent two planar portions section F is formed with the position limiting structure 12 for fixing circuit board 3, and its form with groove is illustrated in the drawings, can need not thus just circuit board 3 can be fixed on the outer surface of radiator 4 by means of additional fixture.
Can clearly be seen that the radiator 4 that is contained in the tubular body 6 and the structure of light source 2 according to the sectional view shown in Fig. 4.In order to realize omnidirectional lighting, radiator 4 preferably is designed to quadrangular, the width that forms each planar portions section F of this quadrangular equates, and two planar portions section F are perpendicular to one another, and limits the container cavity R2 that cross section is similar to annular between the outer surface of radiator 4 and tubular body 6.The light source 2 that is installed on radiator 4 outer surfaces shines the upper and lower, left and right in figure respectively equably.It is foursquare diversion cavity R1 that the inwall of radiator 4 correspondingly limits cross section at this.
Fig. 5 shows according to the second embodiment of lighting device of the present utility model in the radial direction sectional view.Radiator 4 comprises the curved portions section.Radiator is designed to tubular body, and described radiator limits described diversion cavity R1, and limits described container cavity R2 around described diversion cavity R1 with tubular shell 1.The surface that deviates from described diversion cavity R1 of radiator 4 comprises the planar portions section, and described circuit board 3 is arranged on the planar portions section.
Fig. 6 shows according to the 3rd embodiment of lighting device of the present utility model in the radial direction sectional view.Described radiator 4 ' have lateral openings 5, the described opening 5 of described circuit board 3 sealings, described circuit board 3 and described radiator 4 ' limit diversion cavity R1, described circuit board 3, described radiator 4 ' and described tubular shell 1 limit container cavity R2 around described diversion cavity R1.Described radiator 4 ' comprise the curved portions section limiting described opening 5 between two ends of described curved portions section.Circuit board 3 and described radiator 4 ' be tightly connected by seal 13.Described circuit board 3 is double-sided PCB, and a side that deviates from described light source 2 at described circuit board 3 is equipped with electronic device 14.Described electronic device 14 is arranged in described container cavity R1.
In a unshowned embodiment, can change quantity of light source and the shape that is arranged on the radiator outer surface according to applicable cases, can make thus lighting device carry out the irradiation of non-omnidirectional towards presumptive area.Radiator can also be designed to the tubular body that is comprised of the curved portions section, circuit board that for example can placement of flexible on the curved portions section.
In another unshowned embodiment, radiator can also be designed to regular triangular prism shape, in each planar portions section the light source that identical linearity is arranged is set, and can utilize thus the least possible light source to realize omnidirectional lighting.
In another unshowned embodiment, radiator can also be designed to the polygon prism that the planar portions section by 5,6 or more carrying light sources forms, and can further improve thus the uniformity of the omnidirectional lighting effect of lighting device.
Fig. 7 shows the light distribution map according to the first embodiment of lighting device of the present utility model.When tubular shell 1 is designed to the diffusion type housing, and four groups of light sources 2 can be realized illuminating effect as shown in Figure 7 when arranging according to the structure shown in Fig. 3-4.
Fig. 8 shows the light distribution map according to the 4th embodiment of lighting device of the present utility model.When tubular shell 1 is designed to the transmission-type housing, and four groups of light sources 2 can be realized illuminating effect as shown in Figure 8 when arranging according to the structure shown in Fig. 3-4.
In the above-described embodiments, light source 2 for example is led chip, and the application led chip is so-called remodeling lamps as the lighting device 100 of light source 2.
In addition, although only with respect to a kind of special characteristic or the aspect that discloses embodiment of the present utility model in the numerous embodiments, but as any given or application-specific is desired, combination can be carried out with one or more further features or the aspect of other embodiment in these features or aspect.In addition, with regard to employed term in the specific embodiment or the claim " have (include) ", " having (have) ", " with (with) " and their other variant, it is involved that these terms are intended to be similar to the mode that term " comprises (comprise) ".
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Reference number
Claims (28)
1. a lighting device (100), have tubular shell (1), at least one group of light source (2), carry at least one circuit board (3) of described light source (2) and the radiator of the described circuit board of carrying (3), it is characterized in that, described radiator is arranged in the described tubular shell (1), side that deviates from described light source (2) at described circuit board (3) limits diversion cavity (R1) by described radiator at least in part, and described diversion cavity (R1) communicates with extraneous air-flow.
2. lighting device according to claim 1 (100), it is characterized in that, limit container cavity (R2) with sealing described diversion cavity (R1) isolation, that be used for holding described at least one group of light source (2) by described radiator and described tubular shell (1).
3. lighting device according to claim 2 (100), it is characterized in that, described radiator is designed to tubular body, and described radiator limits described diversion cavity (R1), and limits described container cavity (R2) around described diversion cavity (R1) with described tubular shell (1).
4. lighting device according to claim 2 (100), it is characterized in that, described radiator has at least one lateral openings (5), at least one described circuit board (3) seals described opening (5), at least one described circuit board (3) and described radiator limit described diversion cavity (R1), and described at least one circuit board (3), described radiator and described tubular shell (1) limit the described container cavity (R2) around described diversion cavity (R1).
5. according to claim 3 or 4 described lighting devices (100), it is characterized in that, described tubular shell (1) comprises tubular body (6) and is installed in two end caps (7) at described tubular body (6) two ends.
6. lighting device according to claim 5 (100) is characterized in that, at least one described end cap (7) active heat radiating device (8) is installed.
7. lighting device according to claim 6 (100), it is characterized in that, offer air admission hole (9) on the described end cap (7), offer venthole (10) on described another end cap (7), described diversion cavity (R1) communicates with described air admission hole (9) and described venthole (10) air-flow respectively.
8. lighting device according to claim 7 (100) is characterized in that, the opening direction of described air admission hole (9) and described venthole (10) is opposite each other.
9. lighting device according to claim 5 (100) is characterized in that, described end cap (7) has base (11) in the side towards described tubular body (6), described radiator respectively be connected base (11) and connect.
10. lighting device according to claim 9 (100) is characterized in that, described radiator and connection with being connected base (11) form fit.
11. lighting device according to claim 10 (100) is characterized in that, described base (11) is respectively from sealed at both ends described container cavity (R2).
12. lighting device according to claim 3 (100) is characterized in that, described radiator comprises at least one curved portions section.
13. lighting device according to claim 3 (100) is characterized in that, the surface that deviates from described diversion cavity (R1) of described radiator comprises a plurality of planar portions sections (F), and described at least one circuit board (3) is arranged on the described planar portions section (F).
14. lighting device according to claim 13 (100) is characterized in that, is formed with the position limiting structure (12) for described circuit board (3) on the fringe region of adjacent two described planar portions sections (F).
15. lighting device according to claim 14 (100) is characterized in that, described position limiting structure (12) is slot.
16. lighting device according to claim 13 (100) is characterized in that, described diversion cavity (R1) is polygon at cross section.
17. lighting device according to claim 4 (100) is characterized in that, described radiator comprises at least one curved portions section, limits described opening (5) between two ends of described curved portions section.
18. lighting device according to claim 4 (100) is characterized in that, described circuit board (3) and described radiator are tightly connected by seal (13).
19. lighting device according to claim 18 (100) is characterized in that, described circuit board (3) is double-sided PCB, and a side that deviates from described light source (2) at described circuit board (3) is equipped with electronic device (14).
20. lighting device according to claim 19 (100) is characterized in that, described electronic device (14) is arranged in described container cavity (R1).
21. lighting device according to claim 6 (100) is characterized in that, described active heat radiating device (8) is fan.
22. according to claim 3 or 4 described lighting devices (100), it is characterized in that, be filled with insulation and non-corrosive liquid in the described container cavity (R2).
23. lighting device according to claim 1 and 2 (100) is characterized in that, described circuit board (3), described radiator and described tubular shell (1) are ribbon.
24. lighting device according to claim 23 (100) is characterized in that, described end cap (7) is connected with electric pin (15) for described circuit board (3) in a side that deviates from described tubular shell (1).
25. lighting device according to claim 23 (100) is characterized in that, described light source (2) is linear light source of arranging.
26. an omnidirectional light is characterized in that, comprises each described lighting device (100) in the claim 1 to 25, wherein at least three described circuit boards (3) be separately fixed at described radiator on a side of described tubular shell (1).
27. omnidirectional light according to claim 26 is characterized in that, the angle between whenever adjacent two described circuit boards (3) equates.
28. a remodeling lamp is characterized in that comprise each described lighting device (100) in the claim 1 to 25, wherein said light source (2) is led chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220330426XU CN202901882U (en) | 2012-07-06 | 2012-07-06 | Lighting device and omni-directional lamp and remodeling lamp comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220330426XU CN202901882U (en) | 2012-07-06 | 2012-07-06 | Lighting device and omni-directional lamp and remodeling lamp comprising the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901882U true CN202901882U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220330426XU Expired - Lifetime CN202901882U (en) | 2012-07-06 | 2012-07-06 | Lighting device and omni-directional lamp and remodeling lamp comprising the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901882U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351798A (en) * | 2015-11-27 | 2016-02-24 | 漳州立达信灯具有限公司 | Led lamp tube |
| CN105423160A (en) * | 2015-12-18 | 2016-03-23 | 漳州立达信灯具有限公司 | LED (light-emitting diode) lamp tube |
| USD811627S1 (en) | 2016-06-16 | 2018-02-27 | Curtis Alan Roys | LED lamp |
| USD851816S1 (en) | 2017-04-14 | 2019-06-18 | Curtis A. Roys | Lamp support |
| CN110073545A (en) * | 2016-12-22 | 2019-07-30 | 昕诺飞控股有限公司 | Electric pole, lighting device and light pole |
| USD901754S1 (en) | 2017-04-14 | 2020-11-10 | RetroLED Components, LLC | Lamp support |
| US11002438B2 (en) | 2019-04-03 | 2021-05-11 | Sidney Howard Norton | Adjustable clip-on base for LED assembly |
-
2012
- 2012-07-06 CN CN201220330426XU patent/CN202901882U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10222005B2 (en) | 2015-07-24 | 2019-03-05 | Sidney Howard Norton | Method and assembly for replacing fluorescent lights |
| CN105351798A (en) * | 2015-11-27 | 2016-02-24 | 漳州立达信灯具有限公司 | Led lamp tube |
| CN105351798B (en) * | 2015-11-27 | 2018-12-11 | 漳州立达信灯具有限公司 | Led lamp tube |
| CN105423160A (en) * | 2015-12-18 | 2016-03-23 | 漳州立达信灯具有限公司 | LED (light-emitting diode) lamp tube |
| USD811627S1 (en) | 2016-06-16 | 2018-02-27 | Curtis Alan Roys | LED lamp |
| USD893092S1 (en) | 2016-06-16 | 2020-08-11 | Curtis Alan Roys | End cap for an LED stick |
| USD917776S1 (en) | 2016-06-16 | 2021-04-27 | Curtis Alan Roys | End cap for an LED stick |
| CN110073545A (en) * | 2016-12-22 | 2019-07-30 | 昕诺飞控股有限公司 | Electric pole, lighting device and light pole |
| CN110073545B (en) * | 2016-12-22 | 2021-11-09 | 昕诺飞控股有限公司 | Electric pole, lighting device and street lamp pole |
| USD851816S1 (en) | 2017-04-14 | 2019-06-18 | Curtis A. Roys | Lamp support |
| USD901754S1 (en) | 2017-04-14 | 2020-11-10 | RetroLED Components, LLC | Lamp support |
| US11002438B2 (en) | 2019-04-03 | 2021-05-11 | Sidney Howard Norton | Adjustable clip-on base for LED assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181212 Address after: Munich, Germany Patentee after: LEDVANCE GmbH Address before: Munich, Germany Patentee before: OSRAM GmbH |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20130424 |