CN102563476B - LED ceiling lamp with wide illuminating angle - Google Patents

LED ceiling lamp with wide illuminating angle Download PDF

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Publication number
CN102563476B
CN102563476B CN201110369386XA CN201110369386A CN102563476B CN 102563476 B CN102563476 B CN 102563476B CN 201110369386X A CN201110369386X A CN 201110369386XA CN 201110369386 A CN201110369386 A CN 201110369386A CN 102563476 B CN102563476 B CN 102563476B
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CN
China
Prior art keywords
led lamp
lamp plate
led
support
top cover
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.)
Expired - Fee Related
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CN201110369386XA
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Chinese (zh)
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CN102563476A (en
Inventor
张林权
唐永东
郑平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Card Network Information Technology Co., Ltd.
Original Assignee
ZHEJIANG LINGYANG ELECTRIC APPLIANCE CO Ltd
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Priority to CN201110369386XA priority Critical patent/CN102563476B/en
Publication of CN102563476A publication Critical patent/CN102563476A/en
Application granted granted Critical
Publication of CN102563476B publication Critical patent/CN102563476B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to an LED lamp, in particular to an LED ceiling lamp with a wide illuminating angle, which comprises a power supply, a lampshade, a top cover and a support connected below the top cover. The support is of a big-end-up prismatic table structure, a first LED lamp panel with the front facing down is arranged on the lower end face of the support, a second LED lamp panel with the front inclined downwards is arranged on a side of the support, and the power supply is used for driving the first LED lamp panel and the second LED lamp panel. The LED ceiling lamp with the wide illuminating angle is large in illuminating angle and high in light utilization rate, and solves the problem of small effective illuminating area caused by small illuminating range of an existing LED ceiling lamp. Besides, the illuminating range of the LED ceiling lamp with the wide illuminating angle can be adjusted, so that the problem of poor adaptability to the illuminating area caused by non-adjustability of the illuminating range of the existing LED ceiling lamp.

Description

Wide illumination corner LED pendent lamp
Technical field
The present invention relates to the LED lamp, relate in particular to a kind of LED pendent lamp.
Background technology
Because LED has that volume is little, power consumption is low, long service life, high brightness, environmental protection and the advantage such as sturdy and durable, be widely used in light fixture.
Wherein the LED pendent lamp comprises the LED lamp plate and the lampshade that covers on the LED lamp plate of face down.By messenger wire or chain or bar, pendent lamp is hung shape within needing the space of field of illumination during use.The front refers to the luminous one side of lamp.
Be CN201187717Y in Chinese patent mandate publication No., name is called in the patent documentation of " LED electrolier lamp " and discloses a kind of LED pendent lamp, this pendent lamp comprises conic lamp-shade (top cover), power supply and LED module (LED lamp plate), power supply and LED module are arranged in mounting disc, mounting disc is arranged on the lower end of lampshade, mounting disc is plate-like structure, and mounting disc and LED module consist of the light-emitting area on a plane, all irradiations down of light that make lamp send.
the light-emitting area of existing pendent lamp is all as the light-emitting area of disclosed lamp in above-mentioned patent documentation, only has a luminous flat, this kind only has the LED pendent lamp of a luminous flat to have the following disadvantages: referring to Fig. 1, the setting height(from bottom) H1 of pendent lamp, territory lighting zone radius R1, effective lighting zone radius R2, the height H 2 on effective lighting region distance ground, pass between illumination angle A is: R1=H1 * tgA, R2=(H1-H2) * tg(A/2), when only having a luminous flat, illumination angle A equates with the light emitting anger of LED, and the light emitting anger of existing LED is 120 ° of left and right to the maximum, it is also A=120 °.When usually pendent lamp is arranged in the house of inhabitation use, setting height(from bottom) H1 is 3 meters left and right, H2 at least otherwise could observe indoor lower than people's height, below calculate with H2=1.75 rice, R2=(H1-H2) * tg (A/2)=(3-1.75) * tg(120 °/2)=3 meters of 1.25 * 1.73 ≈.Therefore even if pendent lamp is arranged on the top of the middle in room, and the house is foursquare, and pendent lamp also can only be about the room of 20 square metres to area and carry out effective lighting.Therefore when the pendent lamp use area greater than the room of 20 square metres in the time, need to install a plurality of pendent lamps, this is obviously not too suitable and economical for lighting of home, therefore there is the effective lighting zone deficiency less than normal that causes because illumination angle is too little in existing pendent lamp; In case after being exactly in addition existing pendent lamp moulding, the size of illumination angle A can not be adjusted according to actual needs, when the lamp of large illumination angle throws light on to little zone, light utilizes rate variance (utilizing rate variance to refer to the meaning that more light has shone does not need the place of throwing light on), the lamp of little illumination angle can not carry out effective lighting to large zone, so lamp is to the bad adaptability of field of illumination.
Summary of the invention
One object of the present invention aims to provide a kind of illumination angle greatly and the wide illumination corner LED pendent lamp high to the utilization rate of light, has solved the little little problem in effective lighting zone that causes of the existing illumination angle of existing LED pendent lamp.
Another object of the present invention aims to provide the wide illumination corner LED pendent lamp that a kind of illumination angle size can be regulated, and has solved the non-adjustable problem to the bad adaptability of field of illumination that causes of the illumination angle size of existing LED pendent lamp.
Above technical problem solves by following technical proposal: a kind of wide illumination corner LED pendent lamp, comprise power supply and lampshade, also comprise top cover and the support that is connected to the top cover below, described support is small top and big bottom terrace with edge shape structure, the lower surface of described support is provided with a LED lamp plate of face down, the side of described support is provided with the 2nd LED lamp plate that face down tilts, and described power supply is used for driving a described LED lamp plate and the 2nd LED lamp plate.Referring to Fig. 2, the light emitting anger B+ of illumination angle A=LED of the present invention is in the included angle A 2 of the included angle A 1+ between the same LED lamp plate of the 2nd LED lamp plate of support one side between the same LED lamp plate of the 2nd LED lamp plate of support opposite side.As seen illumination angle of the present invention is larger than the illumination angle of the existing LED pendent lamp that only has a luminous flat, and the illumination angle of lamp is large, and the field of illumination is also just large.
As preferably, the 2nd LED lamp plate in a side of described support is A1 with the angle between a described LED lamp plate, the 2nd LED lamp plate at the opposite side of described support is A2 with the angle between a described LED lamp plate, the size of the light emitting anger of the LED that described wide illumination corner LED pendent lamp is used is B, (A1+A2+B)≤180 °.This kind design, make illumination angle A of the present invention can greater than the light emitting anger B of LED, again can be greater than 180 °, when throwing light on by the present invention, there is no the directly light of (A also only has the light that directly shines towards horizontal direction when maximum) irradiation towards the top, therefore the utilization rate of the light that the present invention sends is high.The light that upwards penetrates during illumination is that the ratio ratio of light is larger represents that the utilization rate of light is lower total this part light accounts for to the brightness of illumination in the effective lighting zone light of contribution (even if can be reflected back, also can lose a part) not.
As preferably, described support is positive terrace with edge shape structure, and a described LED lamp plate horizontal is on the lower surface of described support, and described the 2nd LED lamp plate horizontal is on the side of described support.Positive terrace with edge shape design makes the high conformity of the illumination angle of all directions of the present invention, is difficult for producing lighting blind zone (lighting blind zone is to need illumination and zone that light does not have direct projection to arrive); When support was positive terrace with edge shape support, the shape of each side of support was the same with size, can make the 2nd LED lamp plate shape on each side that is positioned at support consistent, and is convenient during production.The lamp plate horizontal is on support, and support is good to the support effect of lamp plate.
As preferably, the back side of a described LED lamp plate is provided with the first radiator, and the back side of described the 2nd LED lamp plate is provided with the second radiator.Radiator is set, to improve radiating effect.
As preferably, described the first radiator is with the identical plate-like structure of the shape of cross section of described support, and described the second radiator is trapezoidal plate-like structure.It is convenient when fixed heat sink is installed.
As preferably, the shell-like structure of described top cover for upwards arching upward, described top cover is provided with louvre.The design louvre is conducive to scattering and disappearing of heat.Design of cover is the shell-like structure that arches upward, can expanding internal the space again can be at the cross-sectional area one of inner space of the present invention regularly, the aperture area of louvre can be opened greatlyr, is conducive to improve heat dispersion.
As preferably, the lower edge of described top cover is provided with outward extending the first fillet, and the upper end-face edge of described support is provided with outward extending the second fillet, and described the first fillet and described the second fillet are fitted and be bolted on together.Support is steady and convenient with connecting between top cover.
As preferably, described lampshade comprises the diffuser of upper end open and is fixed in the reflection shield of diffuser upper end, a described LED lamp plate and the 2nd LED lamp plate are positioned at the space that described diffuser and reflection shield surround, described reflection shield is the middle plate-like structure that is provided with through hole, and described reflection shield is arranged at least above described the first fillet and the second fillet one both and passes through described bolt with described the first fillet Joint.Light reflection that reflection shield can will upwards shine is set to required field of illumination, good illumination effect, the utilization rate of light is high.Diffuser is designed to flat effective effect: reflection shield can not change the illumination angle of lamp, and just the light reflection that is reflected as upwards irradiation is irradiation down.This of reflection shield kind of fixed form makes reflection shield not fragile.
Preferred as another, the upper end of described lampshade is openend, the upper end of described lampshade is threaded togather with described top cover, the upper end of described lampshade is provided with the little conical section of the large lower ending opening of upper end open, the lower end of described the 2nd LED lamp plate is hinged with the lower end of described support, and the upper end of described the 2nd LED lamp plate is overlapped on the inner surface of described conical section.Change by rotating lampshade the degree of depth that lampshade is screwed into top cover, in the process that the degree of depth changes, the 2nd LED lamp plate upper end also changes from the distance of the center line of support thereupon, makes the 2nd LED lamp plate produce with the angle between a LED lamp plate and changes, thereby reach the effect of the illumination angle that changes lamp.The inner surface of conical section is that the conical surface or terrace with edge face can.
As preferably, the upper end of described the 2nd LED lamp plate is provided with spring, and described spring is used for making the upper end of described the 2nd LED lamp plate to be pressed in the inner surface of described conical section.Can guarantee lampshade with respect to top cover when changing, folding can synchronously be carried out with respect to the side of support in the upper end of the 2nd LED lamp plate, play the effect that improves the reliability of the present invention when working, when the non-perpendicular state of the present invention is installed, also can carry out the adjustment of light emitting anger.
The present invention has following advantage, and design inverted terrace with edge shape support and on the lower surface of support and each side, the LED lamp plate is set all, thereby namely can effectively enlarge the light emitting anger of lamp, and high to the utilization rate of light; Can also carry out free adjustment to the light emitting anger of lamp in preferred version, good to the adaptability of field of illumination size, as further to improve light utilization rate.
Description of drawings
Schematic diagram when Fig. 1 is throwing light on of existing LED pendent lamp.
Schematic diagram when Fig. 2 is of the present invention the illumination.
Fig. 3 is the split view of the embodiment of the present invention one.
Fig. 4 be the embodiment of the present invention two be in an illumination angle time schematic diagram.
Fig. 5 be the embodiment of the present invention two be in another illumination angle the time schematic diagram.
in figure: the setting height(from bottom) H1 of pendent lamp, territory lighting zone radius R1, illumination angle A, effective lighting zone radius R2, the height H 2 on effective lighting region distance ground, the light emitting anger B of LED, included angle A 1 between the same LED lamp plate of the 2nd LED lamp plate of support one side, included angle A 2 between the same LED lamp plate of the 2nd LED lamp plate of support opposite side, top cover 1, louvre 11, suspension rod 12, the first fillet 13, cap connecting hole 14, auxiliary lifting hole(eyelet) 15, link slot 16, support 2, the second fillet 21, frame section connecting hole 22, side thread hole 23, end thread hole 24, lampshade 3, diffuser 31, reflection shield 32, through hole 33, cover section connecting hole 34, conical section 35, step 36, the 2nd LED lamp plate 4, second substrate 41, the 2nd LED42, the second lamp plate connecting hole 43, the second radiator connecting hole 44, the second radiator 5, the second screwed hole 51, radiating wing 52, base 53, the one LED lamp plate 6, first substrate 61, the one LED62, first substrate connecting hole 63, the first radiator connecting hole 64, the first radiator 7, the first screwed hole 71, bolt 8, spring 9.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Embodiment one, and referring to Fig. 3, a kind of wide illumination corner LED pendent lamp comprises top cover 1, support 2 and lampshade 3.
The shell-like structure of top cover 1 for upwards arching upward.Top cover 1 is rounded.Top cover 1 use aluminium sheet forms through metal plate punching.The surface of top cover 1 is provided with the black table surface layer that spraying forms.The beneficial effect that the black table surface layer is set is: the heat that top cover can produce the present invention in time absorbs comes and is lost in the air of peripheral space to go.
Top cover 1 is provided with louvre 11.Louvre 11 is the straight upward strip hole of downward-extension along the surface of top cover.Louvre have a design, little to the destruction of the intensity of top cover.
The top of top cover 1 is provided with suspension rod 12.Suspension rod 12 is positioned at the middle part on the top of top cover 1.Be arranged on the middle part, can make the present invention keep balance.
The lower edge of top cover 1 is provided with outward extending the first fillet 13.The first fillet 13 is provided with a plurality of cap connecting holes 14.Also be provided with a plurality of auxiliary lifting hole(eyelet)s 15 on the first fillet 13.
Support 2 is small top and big bottom positive eight terrace with edge shape frame structures.Support 2 use aluminium sheets form through metal plate punching.The side of support 2 is 30 ° with the angle between the lower surface.
The upper end-face edge of support 2 is provided with outward extending the second fillet 21.The second fillet 21 is provided with a plurality of section's connecting holes 22.
Respectively be provided with four side thread holes 23 on each side of support 2.
Each side of support 2 is provided with the 2nd a LED lamp plate 4.The 2nd LED lamp plate 4 is made of second substrate 41 and the 2nd LED42.The light emitting anger of the 2nd LED42 is 120 degree.
Second substrate 41 is provided with four the second lamp plate connecting holes 43 and three the second radiator connecting holes 44.
Respectively be connected with second radiator 5 on each piece the 2nd LED lamp plate 4.The second radiator 5 is trapezoidal platy structure.The second radiator 5 forms for made from aluminium profile.The second radiator 5 surfaces are provided with the black table surface layer that anodic oxidation forms.The heat derivation that the black table surface layer can produce the 2nd LED lamp plate 4 rapidly is set.
The second hot device 5 of plate is provided with three the second screwed holes 51.
The back side of the second hot device 5 of plate is provided with radiating wing 52, and radiating fin 52 is vertical bar shaped, and radiating fin 52 extends along the second radiator 5 base 53 place directions.The angle cut-out is directly carried out section bar in this design can make the second radiator, and convenient during making, the utilization rate of section bar is high.
The method that the 2nd LED lamp plate 4, the second radiator 5 and support 2 threes link together is: pass correspondingly three the second screwed holes 51 of three the second rear cooperations of radiator connecting hole 44 by three screws the 2nd LED lamp plate 4 and the second radiator 5 both are fixed together in the mode of fitting.Also be coated with heat-conducting glue to increase heat-conducting effect at the 2nd LED lamp plate 4 and the second radiator 5 between both.Passing correspondingly four of four the second rear cooperations of lamp plate connecting hole 43 side thread hole 23 by four screws is fixed on the 2nd LED lamp plate 4 on the side of support 2.After installing, the second radiator 5 is to be located on the side of support 2.
The lower surface of support 2 is provided with a plurality of end thread hole 24.
The lower surface of support 2 is provided with a LED lamp plate 6.The one LED lamp plate 6 is made of first substrate 61 and a LED62.The light emitting anger of the one LED62 is 120 degree.
First substrate 61 is regular hexagon.First substrate 61 is provided with a plurality of first substrate connecting holes 63 and a plurality of the first radiator connecting hole 64.
The back side of first substrate 61 is provided with the first radiator 7.
The first radiator 7 forms for made from aluminium profile.The first radiator 7 surfaces are provided with the black table surface layer that anodic oxidation forms.
The first radiator 7 is provided with the first screwed hole 71.The back side of the first radiator 7 is provided with radiating wing.
The method that the one LED lamp plate 6, the first radiator 7 and support 2 threes link together is: pass correspondingly a plurality of first a plurality of the first screwed holes 61 of the rear cooperation of radiator connecting hole 64 by a plurality of screws a LED lamp plate 6 and the first radiator 7 both are fixed together in the mode of fitting.Also be coated with heat-conducting glue to increase heat-conducting effect at a LED lamp plate 6 and the first radiator 7 between both.Passing correspondingly a plurality of the first a plurality of end thread of the rear cooperation of lamp plate connecting hole 63 holes 24 by a plurality of screws is fixed on a LED lamp plate 6 on the lower surface of support 2.After installing, the first radiator 7 is located on the lower surface of support 2.
The present invention also is provided with for the power supply that drives a LED lamp plate 6 and the 2nd LED lamp plate 4.This power supply does not draw in the drawings, and this power supply is mounted in top cover 1.
Lampshade 3 comprises diffuser 31 and the reflection shield 32 of upper end open.The upper end of diffuser 31 is same by the mode of bonding and reflection shield 3 is fixed together.It is lampshade 3 that the one LED lamp plate 6 and the 2nd LED lamp plate 4 are positioned at the space that diffuser 31 and reflection shield 32 surround.
Reflection shield 32 is plate-like structure.The centre of reflection shield 32 is provided with through hole 33.Reflection shield 32 is provided with cover section connecting hole 34.Reflection shield 32 is between the first fillet 13 and the second fillet 21.
The method that top cover 1, support 2 and lampshade 3 threes link together is: pass successively cap connecting hole 14, cover section connecting hole 34 and frame section connecting hole 22 rear attaching nuts are fixed together top cover 1, support 2 and lampshade 3 threes by bolt 8.The first fillet 13, reflection shield 32 splice with the second fillet 21 threes and are in the same place at this moment.
During use, by suspension rod 12, the present invention is lifted on and need to gets final product according to the top in the space of pendent lamp.If this space internal vibration or wind are larger, can further coordinate auxiliary lifting hole(eyelet) 15 that the present invention is reinforced by suspension hook.Therefore Design assistant lifting hole(eyelet) 15 has improved the adaptability of the present invention to environment.
Embodiment two, and referring to Fig. 4, for figure is easy to watch, two second radiators 4 that only will be positioned at the left and right sides of support 2 in the figure and in Fig. 5 draw, and remaining second radiator does not draw.
Difference with embodiment one is:
The lower end of top cover 1 is provided with downward opening link slot 16.Link slot 16 is positioned on the outer peripheral edges of the first fillet 13.
Lampshade 3 is cylindrical.
The upper end of lampshade 3 is openend, and the upper end of lampshade 3 is threaded in link slot 16.
The upper end of lampshade 3 is provided with the little conical section 35 of the large lower ending opening of upper end open.
Be provided with step 36 between the inner surface of the lower end of lampshade 3 and conical section 35, step 36 is provided with reflector layer.The purpose that the surface that step and step be set arranges reflector layer is irradiation downwards for the light reflection that will upwards shine, to improve the utilization rate of light.
The 2nd LED lamp plate 4 and the second radiator 5 lower end both are hinged with the lower end of support 2, and the upper end of the 2nd LED lamp plate 4 is overlapped on the inner surface of conical section 35.
The upper end of the 2nd LED lamp plate 4 is provided with spring 9.Spring 9 is in compressive state.On the outer surface of the upper end that one end of spring 9 is fixed on the inner surface of upper end of the second radiator 5, the other end of spring 9 is fixed on support 2.
Referring to Fig. 5, when rotating lampshade 3, when making lampshade 3 be screwed into the degree of depth in link slot 16 to diminish, little at spring 9 and action of gravitation, the angle between a LED lamp plate 6 and the 2nd LED lamp plate 4 can diminish, and makes illumination angle A of the present invention diminish.Otherwise if the degree of depth that lampshade 3 is screwed in link slot 16 becomes large, illumination angle A of the present invention becomes large.In the present embodiment, illumination angle A can adjust between 180 ° at 150 °.

Claims (8)

1. one kind wide illumination corner LED pendent lamp, comprise power supply and lampshade, it is characterized in that, also comprise top cover and the support that is connected to the top cover below, described support is small top and big bottom terrace with edge shape structure, the lower surface of described support is provided with a LED lamp plate of face down, the side of described support is provided with the 2nd LED lamp plate that face down tilts, described power supply is used for driving a described LED lamp plate and the 2nd LED lamp plate, described support is positive terrace with edge shape structure, a described LED lamp plate horizontal is on the lower surface of described support, described the 2nd LED lamp plate horizontal is on the side of described support, the upper end of described lampshade is openend, the lower end of described top cover is provided with downward opening link slot, the upper end of described lampshade is threaded in described link slot, the upper end of described lampshade is provided with the little conical section of the large lower ending opening of upper end open, the lower end of described the 2nd LED lamp plate is hinged with the lower end of described support, the upper end of described the 2nd LED lamp plate is overlapped on the inner surface of described conical section.
2. wide illumination corner LED pendent lamp according to claim 1, it is characterized in that, the 2nd LED lamp plate in a side of described support is A1 with the angle between a described LED lamp plate, the 2nd LED lamp plate at the opposite side of described support is A2 with the angle between a described LED lamp plate, the size of the light emitting anger of the LED that described wide illumination corner LED pendent lamp is used is B, (A1+A2+B)≤180 °.
3. wide illumination corner LED pendent lamp according to claim 1 and 2, is characterized in that, the back side of a described LED lamp plate is provided with the first radiator, and the back side of described the 2nd LED lamp plate is provided with the second radiator.
4. wide illumination corner LED pendent lamp according to claim 3, is characterized in that, described the first radiator is with the identical plate-like structure of the shape of cross section of described support, and described the second radiator is trapezoidal plate-like structure.
5. wide illumination corner LED pendent lamp according to claim 1 and 2, is characterized in that, the shell-like structure of described top cover for upwards arching upward, and described top cover is provided with louvre.
6. wide illumination corner LED pendent lamp according to claim 5, it is characterized in that, the lower edge of described top cover is provided with outward extending the first fillet, the upper end-face edge of described support is provided with outward extending the second fillet, and described the first fillet and described the second fillet are fitted and be bolted on together.
7. wide illumination corner LED pendent lamp according to claim 6, it is characterized in that, described lampshade comprises the diffuser of upper end open and is fixed in the reflection shield of diffuser upper end, a described LED lamp plate and the 2nd LED lamp plate are positioned at the space that described diffuser and reflection shield surround, described reflection shield is the middle plate-like structure that is provided with through hole, and described reflection shield is arranged at least above described the first fillet and the second fillet one both and passes through described bolt with described the first fillet Joint.
8. wide illumination corner LED pendent lamp according to claim 1 and 2, is characterized in that, the upper end of described the 2nd LED lamp plate is provided with spring, and described spring is pressed in the inner surface of described conical section for the upper end that makes described the 2nd LED lamp plate.
CN201110369386XA 2011-11-21 2011-11-21 LED ceiling lamp with wide illuminating angle Expired - Fee Related CN102563476B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110369386XA CN102563476B (en) 2011-11-21 2011-11-21 LED ceiling lamp with wide illuminating angle

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Application Number Priority Date Filing Date Title
CN201110369386XA CN102563476B (en) 2011-11-21 2011-11-21 LED ceiling lamp with wide illuminating angle

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CN102563476A CN102563476A (en) 2012-07-11
CN102563476B true CN102563476B (en) 2013-11-06

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103899998B (en) * 2012-12-28 2017-08-25 深圳市海洋王照明工程有限公司 Ceiling light

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201507816U (en) * 2009-08-28 2010-06-16 上海明凯照明有限公司 Multi-surface scattering LED lamp
CN201795315U (en) * 2010-04-15 2011-04-13 北京朗波尔光电股份有限公司 Spatial omnidirectional luminous LED
CN202001904U (en) * 2011-03-08 2011-10-05 惠州Tcl照明电器有限公司 Light-emitting diode (LED) down lamp
CN202024127U (en) * 2011-01-31 2011-11-02 杭州中港数码技术有限公司 Combined type light-emitting diode (LED) module
CN202361226U (en) * 2011-11-21 2012-08-01 浙江菱洋节能电器有限公司 Wide illumination angle LED (light-emitting diode) ceiling lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201507816U (en) * 2009-08-28 2010-06-16 上海明凯照明有限公司 Multi-surface scattering LED lamp
CN201795315U (en) * 2010-04-15 2011-04-13 北京朗波尔光电股份有限公司 Spatial omnidirectional luminous LED
CN202024127U (en) * 2011-01-31 2011-11-02 杭州中港数码技术有限公司 Combined type light-emitting diode (LED) module
CN202001904U (en) * 2011-03-08 2011-10-05 惠州Tcl照明电器有限公司 Light-emitting diode (LED) down lamp
CN202361226U (en) * 2011-11-21 2012-08-01 浙江菱洋节能电器有限公司 Wide illumination angle LED (light-emitting diode) ceiling lamp

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