CN101813242B - High efficient luminophor - Google Patents
High efficient luminophor Download PDFInfo
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- CN101813242B CN101813242B CN2009100091762A CN200910009176A CN101813242B CN 101813242 B CN101813242 B CN 101813242B CN 2009100091762 A CN2009100091762 A CN 2009100091762A CN 200910009176 A CN200910009176 A CN 200910009176A CN 101813242 B CN101813242 B CN 101813242B
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- high efficient
- radiator
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- 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
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
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- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a high efficient luminophor comprising a connection part, a heat radiator, a luminescent part, a central ventilation part and a transparent shell, wherein the connection part is provided with a wind-guiding part, a wind-guiding chamber and ventilation holes; the luminescent part is provided with a plurality of light-emitting diodes on the working surface of the heat radiator, and the working surface is arranged between an inner channel and an outer channel of the heat radiator; the central ventilated part is communicated with the inner channel by using a central channel of the central ventilation part, and the second end of the central ventilation part is located in the transparent shell, thereby an inner airflow channel is formed in air holes and the central channel of the central ventilation part through the inner channel, the wind-guiding chamber and the ventilation holes, and an outer airflow channel is formed in air holes and the periphery of the second end of the central ventilation part through the outer channel, the wind-guiding chamber and the ventilation holes. The invention has the advantages that the arranged airflow channel has better heat dissipation effect, a split-flow dispersion structure improves the heat dissipation effect, an auxiliary luminescent structure enhances the uniform and illumination effects of a light source, and the like.
Description
Technical field
The present invention relates to a kind of lighting device, relate in particular to a kind of high efficient luminophor.
Background technology
Consulting Figure 11, is first kind of lighting device of tradition, and it is provided with several light emitting diodes (Light Emitting Diode is called for short LED) 81 and is radial luminous formation one lighting device 80.
As shown in figure 12, be second kind of lighting device of tradition, it is located at several light emitting diodes 91 on the lamp socket 92 and constitutes a lighting device 90.
Because general light emitting diode (LED) all has certain operating temperature, brightness will weaken gradually when overheated, even extinguishes (burning), is therefore using light emitting diode all can pay special attention to the temperature control part branch as lighting device.
There is following shortcoming in conventional illuminator:
[1] radiating effect is poor.The light emitting diode of first kind of lighting device is to be radial arrangement, the heat of its luminous generation all concentrates on central authorities in a large number, make accumulation of heat temperature fast rise, and can't dispel the heat, can cause brightness to weaken gradually, even extinguish (burning), though the light emitting diode of second kind of lighting device is to be evenly distributed on the lamp socket, but there is no any gas channel and can form air-flow acceleration heat radiation, so radiating effect is poor, can not long-time luminous use.
[2] illuminating effect is limited.Conventional illuminator relies on lumination of light emitting diode merely and is used for illumination, does not have the structure that any auxiliary light shines, and illuminating effect is restricted, and promotes the illumination effect even increase light emitting diode quantity, but can produce the significant problem of heat radiation and power consumption.
In view of this, how between light emitting diode quantity, lighting demand and brightness demand, to obtain an optimized balance, need to solve high heat brightness will be weakened gradually, even extinguish the problem of (burning), must develop soluble technology.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and a kind of high efficient luminophor is provided, it has concurrently and be provided with the gas channel excellent in heat dissipation effect, shunts, and diffusion structure promotes radiating effect, the auxiliary light emission structure promotes the advantage that light source evenly reaches illuminating effect.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of high efficient luminophor, it is characterized in that, comprise: a junction, have an electrical connection section, an electric energy handling part, this electric energy handling part one side and this electrical connection section link to each other,, an air dam and that is located at this electric energy handling part opposite side is located at the shell portion that is connected of this electric energy handling part outer rim, the inboard hollow space of this connection shell portion forms a wind-guiding room, and is provided with at least one air vent in this connection shell portion; One radiator is located at this connecting portion one end, has a working surface, that is located at this radiator one side end face and is located at the internal channel of these radiator central authorities and is provided with at least one outer tunnel in this internal channel outside; One illuminating part comprises the light emitting diode of several annular arrangements, and it is located on this working surface, and the power supply of this light emitting diode is by this electric energy handling part supply; One central ventilation unit is located at this radiator one open end, has one first end, one second end and at least one centre gangway, and this first end is to be fixed in this radiator, and this centre gangway is to be connected with this internal channel, form one be communicated with poroid; One light transmitting shell has a fixed edge and is communicated with the air-vent of the inside and outside edge of this light transmitting shell with the spatial accommodation that links this radiator one end, an inner hollow and, and this spatial accommodation is placed in wherein for this central authorities' ventilation unit; Wherein, form gas channel and several outer gas channels between this air vent and this air-vent, formation of gas channel is made up of this air-vent, this centre gangway, this internal channel, this air dam and this air vent in this; The formation of being somebody's turn to do outer gas channel is made up of this air-vent, this spatial accommodation, this outer tunnel, this wind-guiding room and this air vent.
Aforesaid high efficient luminophor is characterized in that: described air dam is to adopt cone-shaped structure or planar structure; When this air dam is a planar structure, establish a non-electricity fan on it again.
Aforesaid high efficient luminophor, wherein internal channel is to adopt circular channel or polygon passage; When this internal channel is the polygon passage, install several central ventilation units.
Aforesaid high efficient luminophor, wherein said illuminating part comprises again: a light-guide device, have an inner face and an outside, this outside has a predetermined tapering and which is provided with several optical microstructures.
Aforesaid high efficient luminophor, wherein illuminating part comprises again: a diffusion sheet, in order to the light average diffusion is opened.
Aforesaid high efficient luminophor, wherein the outer surface of central ventilation unit is established a light-reflecting portion.
Aforesaid high efficient luminophor wherein has several micro-structurals on the light transmitting shell.
Aforesaid high efficient luminophor, wherein light-guide device can contact with this LED surface or coat fully.
The invention has the beneficial effects as follows that it has concurrently and be provided with the gas channel excellent in heat dissipation effect, shunts, and diffusion structure promotes radiating effect, the auxiliary light emission structure promotes the advantage that light source evenly reaches illuminating effect.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a decomposition texture schematic diagram of the present invention
Fig. 2 is a cutaway view of the present invention
Fig. 3 is the enlarged diagram of radiator of the present invention
Fig. 4 is the schematic diagram of other angle of light transmitting shell of the present invention
Fig. 5 A is first kind of installing mode of the present invention and the schematic diagram that light-guide device is set
Fig. 5 B is the enlarged diagram of first kind of embodiment of the light-guide device shown in Fig. 5 A
Fig. 5 C is the enlarged diagram of the partial structurtes shown in Fig. 5 B
Fig. 5 D is the enlarged diagram of second kind of embodiment of the light-guide device shown in Fig. 5 A
Fig. 6 A is first kind of installing mode of the present invention and the schematic diagram that diffusion sheet is set
Fig. 6 B is the enlarged diagram of first kind of embodiment of the diffusion sheet shown in Fig. 6 A
Fig. 6 C is the enlarged diagram of second kind of embodiment of the diffusion sheet shown in Fig. 6 A
Fig. 7 is the schematic diagram of second kind of installing mode of the present invention
Fig. 8 A is second kind of installing mode of the present invention and the schematic diagram that light-guide device is set
Fig. 8 B is the enlarged diagram of first kind of embodiment of the light-guide device shown in Fig. 8 A
Fig. 8 C is the enlarged diagram of the partial structurtes shown in Fig. 8 B
Fig. 8 D is the enlarged diagram of second kind of embodiment of the light-guide device shown in Fig. 8 A
Fig. 9 A is second kind of installing mode of the present invention and the schematic diagram that diffusion sheet is set
Fig. 9 B is the enlarged diagram of first kind of embodiment of the diffusion sheet shown in Fig. 9 A
Fig. 9 C is the enlarged diagram of second kind of embodiment of the diffusion sheet shown in Fig. 9 A
Figure 10 is second kind of shape schematic diagram of the internal channel of radiator of the present invention
Figure 11 is the schematic diagram of first kind of light emitting diode illuminating apparatus of tradition
Figure 12 is the schematic diagram of second kind of light emitting diode illuminating apparatus of tradition
The number in the figure explanation:
10 connecting portions, 11 electrical connection sections
12 electric energy handling parts, 13 air dams
131 fans 14 connect shell portion
15 wind-guiding rooms, 16 air vents
20 radiators, 21 working surfaces
22 internal channels, 23 outer tunnels
30 illuminating parts, 31,81,91 light emitting diodes
32 light-guide devices, 321 inner faces
322 outsides, 323 optical microstructures
33 diffusion sheets, 40 central ventilation units
41 first ends, 42 second ends
43 centre gangwaies, 44 light-reflecting portion
50 light transmitting shell, 51 fixed edges
52 spatial accommodations, 53 air-vents
80,90 lighting devices, 92 lamp sockets
The outer gas channel of gas channel W2 in the W1
The specific embodiment
The present invention is a kind of high efficient luminophor, consults Fig. 1 and Fig. 2, and its first embodiment comprises:
A junction 10, have an electrical connection section 11, an electric energy handling part 12, that links to each other with this electrical connection section 11 and be located at the air dam 13 and the shell portion 14 that is connected in these electric energy handling part 12 outer rims of these electric energy handling part 12 opposite sides, these connection shell portion 14 inboard hollow spaces form a wind-guiding room 15, and are provided with at least one air vent 16 in this connection shell portion 14;
One radiator 20 (consulting Fig. 3) is located at this connecting portion 10 1 ends, has internal channel 22 and this internal channel 22 outsides that a working surface 21, that is located at these radiator 20 1 side end faces is located at these radiator 20 central authorities and is provided with at least one outer tunnel 23;
One illuminating part 30 comprises the light emitting diode 31 of several annular arrangements, and it is located on this working surface 21 (seeing also Fig. 3), and the power supply of this light emitting diode 31 is by these electric energy handling part 12 supplies;
One central ventilation unit 40, be located at this radiator 20 1 open ends, have one first end 41, one second end 42 and at least one centre gangway 43, this first end 41 is to be fixed in this radiator 20, and this centre gangway 43 is connected with this internal channel 22, and it is poroid to form a connection;
One light transmitting shell 50 (seeing also Fig. 4) has a fixed edge 51 is communicated with these light transmitting shell 50 inside and outside edge with the spatial accommodation 52 and that links these radiator 20 1 ends, an inner hollow air-vent 53; This spatial accommodation 52 is placed in wherein for this central authorities' ventilation unit 40;
Wherein, form gas channel W1 and several outer gas channel W2 in one between this air vent 16 and this air-vent 53, the formation of this interior gas channel W1 be by the air-vent 53 of this light transmitting shell 50 through the air dam 13 of the internal channel 22 of the centre gangway 43 of this central authorities' ventilation unit 40, this radiator 20, this connecting portion 10, this wind-guiding room 15 to this air vent 16; Formation that should outer gas channel W2 be by the air-vent 53 of this light transmitting shell 50 through the wind-guiding room 15 of this outer tunnel 23 of this spatial accommodation 52, this radiator 20, this connecting portion 10 to this air vent 16.
In fact, this air dam 13 is to adopt cone-shaped structure (shown in Fig. 5 A and Fig. 8 A) or planar structure (shown in Fig. 6 A and Fig. 9 A).When this air dam 13 is a planar structure, establish the fan 131 (as shown in Figure 6A) of a non-electricity on it again, this fan 131 can be by the free convection air driven.
This internal channel 22 is to adopt circular channel or polygon passage (consulting Figure 10).When selecting the polygon passage for use, can install several central ventilation units 40.
This illuminating part 30 comprises a light-guide device 32 or a diffusion sheet 33 again, or is provided with both simultaneously, to promote illuminating effect.
About this light-guide device 32 (seeing also Fig. 5 A and Fig. 8 A), it has an inner face 321 and an outside 322, and this outside 322 has a predetermined tapering and which is provided with several optical microstructures 323 (shown in Fig. 5 B, Fig. 5 C, Fig. 8 B and Fig. 8 C); This light-guide device 32 can contact (shown in Fig. 5 B and Fig. 8 B) with these light emitting diode 31 surfaces, also can coat contact this light emitting diode 31 (shown in Fig. 5 D and Fig. 8 D) fully, by this light emitting diode 31 and these light-guide device 32 actual contact, remove the light source that can transmit this light emitting diode 31, also can be with the thermal energy transfer of this light emitting diode 31 to this light-guide device 32, so as to reducing the heat energy of this light emitting diode 31.
Secondly, relevant this diffusion sheet 33, it is in order to the light average diffusion is opened (consulting Fig. 6 A, Fig. 6 B, Fig. 9 A and Fig. 9 B), this diffusion sheet 33 can contact (shown in Fig. 6 B and Fig. 9 B) with these light emitting diode 31 surfaces, also can coat contact this light emitting diode 31 (consulting Fig. 6 C and Fig. 9 C), by this light emitting diode 31 and these diffusion sheet 33 actual contact, remove the light source that can transmit this light emitting diode 31, also can be with the thermal energy transfer of this light emitting diode 31 to this diffusion sheet 33, so as to reducing the heat energy of this light emitting diode 31.
The outer surface of this central authorities' ventilation unit 40 can be established a light-reflecting portion 44, and it is in order to reflect light.
Have micro-structural on this light transmitting shell 50, make the light source luminescent of this illuminating part 30 comparatively even.Or have several microcellular structures 54 (as shown in Figure 4, its aperture is less than the light wave rate) on this light transmitting shell 50, and when making light shine microcellular structure 54, produce the diffraction effect, make light source comparatively even.
About installing mode of the present invention, can with this connecting portion 10 up and this light transmitting shell 50 down be located at precalculated position (consult Fig. 2, for example be located at ceiling); Also can with this connecting portion 10 down and this light transmitting shell 50 up be located at precalculated position (consult Fig. 7, for example be located at ground) to be used for road lighting and guiding.The installing of all the other each angles is need and to change according to actual illumination, does not give unnecessary details for this reason.
When starting light emitting diode 31 luminous lightings of the present invention, the high temperature of these light emitting diode 31 luminous generations, on the one hand can transmit hot temperature fast and be dispelled the heat, can transmit the high-temperature heat fast by the light-guide device 32 (diffusion sheet 33) in these light emitting diode 31 the place aheads on the other hand and be dispelled the heat by the radiator 20 at these light emitting diode 31 rears.
When the hot temperature of light transmitting shell 50 inner generations, the air of outside low temperature is sucked (seeing also Fig. 2) through this air-vent 53, form the air-flow of two parts, gas channel W1 (air-vent 53, centre gangway 43, internal channel 22, air dam 13, air vent 16) in a part flows to, another part flows to outer gas channel W2 (air-vent 53, spatial accommodation 52, outer tunnel 23, wind-guiding room 15, air vent 16), rapidly the high-temperature heat is taken away, this light emitting diode 31 can be thrown light on for a long time can be not overheated yet.
When the present invention is put upside down use, its usefulness is constant, difference only is distinguished and admirable reversed in order, when light transmitting shell 50 inside produce the high-temperature heat, the air of outside low temperature is sucked (seeing also Fig. 8 A) through this air vent 16, form the air-flow of two parts, gas channel W1 (air vent 16, air dam 13, internal channel 22, centre gangway 43, air-vent 53) in a part flows to and is somebody's turn to do, another part flows to and is somebody's turn to do outer gas channel W2 (air vent 16, wind-guiding room 15, outer tunnel 23, spatial accommodation 52, air-vent 53), rapidly the high-temperature heat is taken away.
Advantage of the present invention and effect can be summarized as follows:
[1] is provided with the gas channel excellent in heat dissipation effect.The present invention is except by radiator in addition the thermolysis, more make radiator and central ventilation unit constitute the gas channel of essence, form tangible guiding convection effects at the radiator two ends, when the heat that light emitting diode produces conducts to radiator, heat can not be trapped in radiator and can be taken away excellent in heat dissipation effect by air-flow.
[2] the shunting diffusion structure promotes radiating effect.The present invention is simultaneously with inside and outside gas channel, no matter be forward installing or oppositely installing, extraneous cold air is after entering the inside of illuminator, under the situation of free convection, be divided into inside and outside gas channel, can effectively the central authorities and the peripheral heat of radiator be taken away, that is quicken the radiator heat with the shunting diffusion structure and distribute, promote radiating effect.
[3] the auxiliary light emission structure promotes illuminating effect.The present invention cooperates light emitting diode to be provided with diffusion sheet, light-guide device, so as to the light that the diffusion light emitting diode sends, and the multiplication illuminating effect.
[4] the auxiliary light emission structure promotes the light source evenly luminous effect.The present invention cooperates and has micro-structural (microcellular structure) on the light transmitting shell, allows the light source uniformly light-emitting comparatively of illuminating part.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. a high efficient luminophor is characterized in that, comprising:
A junction, have an electrical connection section, an electric energy handling part, this electric energy handling part one side and the shell portion that is connected that this electrical connection section links to each other, an air dam and that is located at this electric energy handling part opposite side is located at this electric energy handling part outer rim, the inboard hollow space of this connection shell portion forms a wind-guiding room, and is provided with at least one air vent in this connection shell portion;
One radiator is located at this connecting portion one end, has a working surface, that is located at this radiator one side end face and is located at the internal channel of these radiator central authorities and is provided with at least one outer tunnel in this internal channel outside;
One illuminating part comprises the light emitting diode of several annular arrangements, and it is located on this working surface, and the power supply of this light emitting diode is by this electric energy handling part supply;
One central ventilation unit is located at this radiator one open end, has one first end, one second end and at least one centre gangway, and this first end is to be fixed in this radiator, and this centre gangway is to be connected with this internal channel, form one be communicated with poroid;
One light transmitting shell has a fixed edge and is communicated with the air-vent of the inside and outside edge of this light transmitting shell with the spatial accommodation that links this radiator one end, an inner hollow and, and this spatial accommodation is placed in wherein for this central authorities' ventilation unit;
Wherein, form gas channel and several outer gas channels between this air vent and this air-vent, formation of gas channel is made up of this air-vent, this centre gangway, this internal channel, this air dam and this air vent in this; The formation of being somebody's turn to do outer gas channel is made up of this air-vent, this spatial accommodation, this outer tunnel, this wind-guiding room and this air vent.
2. high efficient luminophor according to claim 1 is characterized in that:
Described air dam is to adopt cone-shaped structure or planar structure;
When this air dam is a planar structure, establish a non-electricity fan on it again.
3. high efficient luminophor according to claim 1 is characterized in that:
Described internal channel is to adopt circular channel or polygon passage;
When this internal channel is the polygon passage, install several central ventilation units.
4. high efficient luminophor according to claim 1 is characterized in that:
Described illuminating part comprises again:
One light-guide device has an inner face and an outside, and this outside has a predetermined tapering and which is provided with several optical microstructures.
5. high efficient luminophor according to claim 1 is characterized in that: described illuminating part comprises again:
One diffusion sheet is in order to open the light average diffusion.
6. high efficient luminophor according to claim 1 is characterized in that: the outer surface of described central ventilation unit is established a light-reflecting portion.
7. high efficient luminophor according to claim 1 is characterized in that: have several micro-structurals on the described light transmitting shell.
8. high efficient luminophor according to claim 4 is characterized in that: described light-guide device can contact with this LED surface or coat fully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100091762A CN101813242B (en) | 2009-02-23 | 2009-02-23 | High efficient luminophor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100091762A CN101813242B (en) | 2009-02-23 | 2009-02-23 | High efficient luminophor |
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| Publication Number | Publication Date |
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| CN101813242A CN101813242A (en) | 2010-08-25 |
| CN101813242B true CN101813242B (en) | 2011-11-16 |
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| CN2009100091762A Expired - Fee Related CN101813242B (en) | 2009-02-23 | 2009-02-23 | High efficient luminophor |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121611B (en) * | 2011-02-14 | 2014-03-26 | 浙江迈勒斯照明有限公司 | LED (light emitting diode) lamp with hollow radiating base |
| CN102635836A (en) * | 2011-02-14 | 2012-08-15 | 蔡高德 | Heat dissipation lamp base of LED (light emitting diode) lamp |
| CN102425734B (en) * | 2011-11-25 | 2014-07-23 | 生迪光电科技股份有限公司 | Light emitting diode (LED) lamp |
| CN102384452A (en) * | 2011-11-25 | 2012-03-21 | 生迪光电科技股份有限公司 | LED (light-emitting diode) lamp convenient to dissipate heat |
| CN102410456B (en) * | 2011-11-25 | 2013-05-08 | 生迪光电科技股份有限公司 | LED (light-emitting diode) lamp with good heat dissipation |
| CN102606925A (en) * | 2012-03-13 | 2012-07-25 | 苏州东亚欣业节能照明有限公司 | Light emitting diode (LED) bulb lamp made of nanometer composite plastic |
| CN102588799A (en) * | 2012-03-13 | 2012-07-18 | 苏州东亚欣业节能照明有限公司 | LED bulb made of nano composite plastics |
| CN102588800A (en) * | 2012-03-13 | 2012-07-18 | 苏州东亚欣业节能照明有限公司 | Light-emitting diode (LED) bulb lamp made of nano composite plastic |
| CN102679222B (en) * | 2012-05-19 | 2014-08-06 | 广州欧科廷光电照明股份有限公司 | LED (light-emitting diode) lamp for radiating heat by using ultrasonic waves |
| CN203023858U (en) * | 2012-08-02 | 2013-06-26 | 福建新文行灯饰有限公司 | Heat dissipation type light-emitting diode (LED) lamp |
| CN103925504B (en) * | 2014-05-07 | 2016-08-17 | 深圳市中电照明股份有限公司 | A kind of emitting led bulb of porous |
| CN106051646B (en) * | 2016-06-23 | 2023-07-28 | 欧普照明股份有限公司 | Lighting device |
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| US6330908B1 (en) * | 2000-03-15 | 2001-12-18 | Foxconn Precision Components Co., Ltd. | Heat sink |
| CN2591773Y (en) * | 2002-12-12 | 2003-12-10 | 建准电机工业股份有限公司 | Radiating apparatus with illuminating element |
| CN101255979A (en) * | 2008-03-28 | 2008-09-03 | 广州市雅江光电设备有限公司 | Cooling system of LED floodlight as well as wind operating method thereof |
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2009
- 2009-02-23 CN CN2009100091762A patent/CN101813242B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330908B1 (en) * | 2000-03-15 | 2001-12-18 | Foxconn Precision Components Co., Ltd. | Heat sink |
| CN2591773Y (en) * | 2002-12-12 | 2003-12-10 | 建准电机工业股份有限公司 | Radiating apparatus with illuminating element |
| CN101255979A (en) * | 2008-03-28 | 2008-09-03 | 广州市雅江光电设备有限公司 | Cooling system of LED floodlight as well as wind operating method thereof |
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| Publication number | Publication date |
|---|---|
| CN101813242A (en) | 2010-08-25 |
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