CN104696741A - LED bulb - Google Patents
LED bulb Download PDFInfo
- Publication number
- CN104696741A CN104696741A CN201310665214.6A CN201310665214A CN104696741A CN 104696741 A CN104696741 A CN 104696741A CN 201310665214 A CN201310665214 A CN 201310665214A CN 104696741 A CN104696741 A CN 104696741A
- Authority
- CN
- China
- Prior art keywords
- led
- bulb
- soaking plate
- shell
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- F21Y2101/00—Point-like light sources
Abstract
The invention discloses an LED bulb which comprises a bulb shell, a light-admitting bulb cover, a bulb holder, an LED light source, an LED driving power source and a vapor chamber, wherein the top and the bottom of the bulb shell are opened; the bulb cover is arranged at the top of the bulb shell; an accommodating space is defined by the bulb cover and the bulb shell together; the bulb holder is arranged at the bottom of the bulb shell and suitable for being connected with an external power source; the LED light source is arranged in the accommodating space; the LED driving power source is arranged in the accommodating space and electrically connected with the bulb holder and the LED light source; the vapor chamber is arranged in the accommodating space and used for dissipating heat of the LED light source. The LED bulb has the advantage of an excellent effect of heat dissipating.
Description
Technical field
The present invention relates to a kind of LED bulb.
Background technology
LED(light emitting diode) light source is high with its luminous efficiency, power consumption is few, long service life, safe and reliable, be conducive to the advantages such as environmental protection, receive the high praise of illuminating industry.And for the heat dispersal situations of LED light source, be also the problem that the technical staff in industry constantly studies.
In correlation technique, LED lamp heat abstractor typically uses metallic plate to dispel the heat, or designs heat sink strip, the radiating groove of different profile on a metal plate or add ripple etc.Although the preparation method of above-mentioned heat abstractor itself is simple, radiating effect is poor, and the thermal resistance of metallic plate transferring heat is too high simultaneously, is unfavorable for the needs that LED light source dispels the heat.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention needs to provide a kind of LED bulb, and this LED bulb has the advantage of good heat dissipation effect.
According to the LED bulb of the embodiment of the present invention, comprising: bulb shell, the top of described bulb shell and bottom-open; The lampshade of light-permeable, described lampshade is located at the top of described bulb shell and jointly limits spatial accommodation with described bulb shell; Lamp holder, described lamp holder is located at the bottom of described bulb shell and is suitable for being connected with external power source; LED light source, described LED light source is located in described spatial accommodation; LED drive power, described LED drive power is located in described spatial accommodation, and described LED drive power is electrically connected with described lamp holder and described LED light source respectively; And soaking plate, described soaking plate is located in described spatial accommodation to dispel the heat to described LED light source.
According to the LED bulb of the embodiment of the present invention, by utilizing soaking plate as the heat abstractor of LED light source, thus good thermolysis can be played to LED light source, soaking plate adapts to the electronic product of small size, and there is advantage fast of dispelling the heat, by being applied in LED bulb by soaking plate, therefore according to the LED bulb of the embodiment of the present invention, there is the advantage that radiating effect is good.
In addition, also following additional technical feature can be had according to LED bulb of the present invention:
According to one embodiment of present invention, described soaking plate is constructed to the vacuum cavity with fine structure, its inside is filled with cooling medium, described soaking plate is positioned at the bottom of described LED light source, described LED bulb comprises further: at least one radiating fin, described radiating fin be located at described soaking plate bottom and to downward-extension.
Alternatively, the bottom of described soaking plate is formed with at least one jaws, described in the upper end of described radiating fin is inserted into alternatively, the bottom of described soaking plate is provided with at least two raised lines protruded be spaced apart from each other downwards, limits described jaws between every two adjacent described raised lines.
Preferably, the top of described jaws is formed as arc, and the upper end of described radiating fin is formed as the arc matched with the top shape of described jaws.
Preferably, described radiating fin is fixed on the bottom of described soaking plate by cold-stamped mode.
Preferably, described radiating fin be multiple and described soaking plate bottom even ground spaced apart setting.
According to one embodiment of present invention, the longitudinal cross-section of described bulb shell is infundibulate, and the perisporium of described bulb shell is formed with multiple louvre, and described spatial accommodation is in communication with the outside by described louvre.
According to one embodiment of present invention, described LED bulb comprises fixed head further, and described fixed head is fixed on the internal perisporium of described bulb shell, and described soaking plate is located at the bottom of described fixed head and described LED light source is located at the top of described fixed head.
Alternatively, the internal perisporium of described bulb shell is provided with draw-in groove, and the periphery of described fixed head is along being fastened in described draw-in groove.
Alternatively, the internal perisporium of described bulb shell is provided with multipair spaced card convex member, and the periphery of described fixed head is along being fastened in described card convex member.
Preferably, described fixed head is formed with the through hole running through its thickness, the top of described soaking plate relative with described through hole at least partially.
According to one embodiment of present invention, described LED bulb comprises aluminium base further, and described aluminium base is located between described LED light source and described fixed head.
According to one embodiment of present invention, described LED bulb comprises driving power shell further, and described driving power shell is located in described spatial accommodation and described LED drive power is located in described driving power shell.Alternatively, described driving power shell is fixed on described bulb shell by sunk screw.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the stereogram of the LED bulb according to the embodiment of the present invention;
Fig. 2 is the front view of the LED bulb shown in Fig. 1;
Fig. 3 is the upward view of the LED bulb shown in Fig. 1;
Fig. 4 is the sectional view of the LED bulb shown in Fig. 1;
Fig. 5 is the enlarged drawing of a-quadrant in Fig. 4;
Fig. 6 is the stereogram of soaking plate in the LED bulb shown in Fig. 1 and radiating fin;
Fig. 7 is the sectional view of the soaking plate shown in Fig. 6 and radiating fin.
Description of reference numerals:
LED bulb 100;
Bulb shell 1; Louvre 11; Screw hole 12;
Lampshade 2; Spatial accommodation 21; Lamp holder 3;
Soaking plate 6; Wire through-hole 61; Raised line 62; Radiating fin 7;
Fixed head 8; Through hole 81; Card convex member 9; Card convex 91;
Aluminium base 10; Driving power shell 20; Cable-through hole 201;
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1-Fig. 7, the LED bulb 100 according to the embodiment of the present invention is described.LED bulb 100 can be applied in the every field such as life, production, to provide illuminating effect.
As Figure 1-Figure 4, according to the LED bulb 100 of the embodiment of the present invention, comprising: the lampshade 2 of bulb shell 1, light-permeable, lamp holder 3, LED light source (scheming not shown), LED drive power (scheming not shown) and soaking plate 6.
The top of bulb shell 1 and bottom-open, the shell of bulb is in cardinal principle infundibulate on longitudinal cross-section, and namely open top is large, and bottom opening is little, and cross-sectional area has the trend reduced gradually from top to bottom.It should be noted that, " above-below direction " in the present invention is based on the direction in accompanying drawing, its objective is for convenience, instead of limits for the absolute direction of LED bulb 100.
Lampshade 2 is located at the top of bulb shell 1 and lampshade 2 and bulb shell 1 limit spatial accommodation 21 jointly, and lampshade 2 is for playing the effect of printing opacity, protection to LED light source.LED light source, LED drive power and soaking plate 6 is all located in this spatial accommodation 21, and lamp holder 3 is located at the bottom of bulb shell 1 and lamp holder 3 is suitable for being connected with external power source.LED light source can be positioned at the top of spatial accommodation 21, LED drive power can be positioned at the bottom of spatial accommodation 21, particularly, LED drive power is between LED light source and lamp holder 3, LED drive power is that power supply supply is converted to specific voltage x current with the power supply changeover device of driving LED light source luminescent, LED drive power is electrically connected with lamp holder 3 and LED light source respectively, that is, be electrically connected by LED drive power between LED light source and lamp holder 3, alternatively, LED drive power is electrically connected by wire with lamp holder 3 and LED light source respectively.Wherein LED drive power can be existing, is not described in detail in this.
Alternatively, LED bulb 100 may further include driving power shell 20, driving power shell 20 to be located in spatial accommodation 21 and can be positioned at the bottom of spatial accommodation 21, LED drive power is located in driving power shell 20, driving power shell 20 can being formed with cable-through hole 201, passing through for making the wire of connection LED light source and LED drive power.By arranging driving power shell 20, thus the effect of protection can be played to LED drive power.Alternatively, on the bulb shell 1 that driving power shell 20 can be fixed on by multiple sunk screw, the outward appearance of LED bulb 100 can be made like this to have more aesthetic property, wherein bulb shell 1 can be formed with the screw hole 12 that multiple uniform intervals is arranged, pass for sunk screw, as shown in Figure 1-Figure 3.
Soaking plate 6 is located to dispel the heat to LED light source in spatial accommodation 21, and soaking plate 6 can be positioned at the bottom of LED light source, and soaking plate 6 can be formed with wire through-hole 61, passes through for making the wire of connection LED light source and LED drive power.Soaking plate 6 is constructed to the vacuum cavity with fine structure, and its inside is filled with cooling medium (such as water).This fine structure can be capillary pipe structure, micro-channel etc.Soaking plate 6 can as the heat abstractor of LED light source, and particularly, the heat produced when LED light source is luminous can be left by soaking plate 6.
Wherein, in an embodiment of the present invention, soaking plate 6 can be made of copper, such as, copper coin, copper mesh can be utilized to suppress and form.When heat by heat source to evaporating area (i.e. the LED light source region) of soaking plate 6 time, the gasification phenomenon producing cooling medium is started after cooling medium in soaking plate 6 cavity is heated in the environment of rough vacuum, now cooling medium absorbs heat energy and rapid spatial expansion, the cooling medium of gas phase is full of rapidly whole cavity, just can produce the phenomenon of condensation when gas-phase working medium touches a colder region.Phenomenon by condensation discharges the heat of the accumulation when evaporating, and the cooling medium after condensation can return the evaporation thermal source place of soaking plate 6 by fine structure (such as capillary channel), this running will go round and begin again and carry out in cavity.
According to the LED bulb 100 of the embodiment of the present invention, by utilizing soaking plate 6 as the heat abstractor of LED light source, thus good thermolysis can be played to LED light source, soaking plate 6 adapts to the electronic product of small size, and there is advantage fast of dispelling the heat, by being applied in LED bulb 100 by soaking plate 6, therefore according to the LED bulb 100 of the embodiment of the present invention, there is the advantage that radiating effect is good.
In some embodiments of the invention, LED bulb 100 comprises at least one radiating fin 7 further, radiating fin 7 be located at soaking plate 6 bottom and to downward-extension.By arranging radiating fin 7 thus can improving thermolysis further, radiating fin 7 plays the effect of increasing heat radiation area, thus can accelerate radiating rate.
As Figure 1-Figure 4, further, the perisporium of bulb shell 1 is formed with multiple louvre 11, spatial accommodation 21 is in communication with the outside by louvre 11.When LED bulb 100 works, the heat diffusion that LED light source produces is on the radiating fin 7 in soaking plate 6, heat on radiating fin 7 makes ambient air produce free convection, hot-air is diffused in surrounding space by the through hole 81 on bulb shell 1, simultaneously outside cold air can supplement into endlessly, also form airflow circulating, accelerate heat radiation.
In examples more of the present invention, the bottom of soaking plate 6 can be formed with at least one jaws, and the upper end of radiating fin 7 is inserted in jaws.By being formed with the jaws for sandwiched radiating fin 7 in the bottom of soaking plate 6, thus it is more stable, convenient that radiating fin 7 can be made to install in soaking plate 6.Alternatively, jaws can be formed to the groove be recessed on the bottom of soaking plate 6 and formed.
In the example such as shown in Fig. 4, Fig. 6 and Fig. 7, the bottom of soaking plate 6 is provided with at least two raised lines 62 protruded be spaced apart from each other downwards, this jaws is limited between every two adjacent raised lines 62, like this when radiating fin 7 is inserted in this jaws, the surface of radiating fin 7 can also contact with the surfaces opposite to each other of two raised lines 62, thus be equivalent to the contact area increasing radiating fin 7 and soaking plate 6, and then the thermal contact resistance that can reduce between radiating fin 7 and soaking plate 6, be conducive to heat radiation.Alternatively, the top of jaws can be formed as arc, the upper end of radiating fin 7 is formed as the arc matched with the top shape of jaws, the contact between radiating fin 7 and jaws can be made thus tightr, thus reduce the possibility producing gap between radiating fin 7 and the bottom of jaws, and easier for installation in jaws of radiating fin 7 can be made.Particularly, the top of jaws and the upper end of radiating fin 7 can be circular arc, make processing convenient thus.
Preferably, radiating fin 7 is fixed on the bottom of soaking plate 6 further by cold-stamped mode.Make fixing more stable in soaking plate 6 of radiating fin 7 like this, radiating fin 7 can not come off from soaking plate 6, long service life.And cold extrusion has the advantage of chipless, few chip, is conducive to manufacturing miniature electrical equipment.
As shown in Fig. 4, Fig. 6 and Fig. 7, advantageously, radiating fin 7 is the bottom even ground spaced apart setting of multiple and multiple radiating fin 7 in soaking plate 6.Like this, make to have certain space between each radiating fin 7, air can be made to circulate between each radiating fin 7, and radiating effect is good.Correspondingly, jaws is also multiple and spaced apart setting.
As shown in Figure 4 and Figure 5, LED bulb 100 comprises fixed head 8 further, and fixed head 8 is fixed on the internal perisporium of bulb shell 1, and soaking plate 6 is located at the bottom of fixed head 8 and LED light source is located at the top of fixed head 8.By arranging fixed head 8, thus the effect of mounting bracket can be played for soaking plate 6 and LED light source, easier for installation in spatial accommodation 21 of soaking plate 6 and LED light source can be made like this, Stability Analysis of Structures.Alternatively, the internal perisporium of bulb shell 1 can be provided with draw-in groove, the periphery of fixed head 8 is along being fastened in draw-in groove.This draw-in groove can be arranged around on the internal perisporium of bulb shell 1 week, and the installation of fixed head 8 can be made thus more stable.As shown in Figure 5, the internal perisporium of bulb shell 1 can be provided with multipair spaced card convex member 9.Card convex member 9 is arranged in pairs, each card convex member 9 comprises two spaced along the vertical direction card convexs 91, limit holding tank between two card convexs 91, the periphery of fixed head 8 is along being fastened in card convex member 9, and namely the periphery of fixed head 8 is along in the holding tank be fastened between two card convexs 91.Card convex member 9 is at least three right, and in the projection of horizontal plane equably interval arrange, can make thus fixed head 8 easier for installation and more stable.
As shown in Figure 4, fixed head 8 is formed with the through hole 81 running through its thickness, the top of soaking plate 6 relative with through hole 81 at least partially.Because soaking plate 6 and LED light source are located at bottom and the top of fixed head 8 respectively, by arranging through hole 81 on fixed head 8, thus the radiating rate of soaking plate 6 and LED light source can be accelerated.
As shown in Figure 4, preferably, LED bulb 100 can also comprise aluminium base 10, and aluminium base 10 is located between LED light source and fixed head 8, and LED light source is fixed on aluminium base 10, by arranging aluminium base 10, thus can increase the radiating rate of LED light source.
According to the LED bulb 100 of the embodiment of the present invention, there is the good advantage of radiating effect.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (15)
1. a LED bulb, is characterized in that, comprising:
Bulb shell, the top of described bulb shell and bottom-open;
The lampshade of light-permeable, described lampshade is located at the top of described bulb shell and jointly limits spatial accommodation with described bulb shell;
Lamp holder, described lamp holder is located at the bottom of described bulb shell and is suitable for being connected with external power source;
LED light source, described LED light source is located in described spatial accommodation;
LED drive power, described LED drive power is located in described spatial accommodation, and described LED drive power is electrically connected with described lamp holder and described LED light source respectively; And
Soaking plate, described soaking plate is located in described spatial accommodation to dispel the heat to described LED light source.
2. LED bulb according to claim 1, is characterized in that, described soaking plate is constructed to the vacuum cavity with fine structure, and its inside is filled with cooling medium, and described soaking plate is positioned at the bottom of described LED light source,
Described LED bulb comprises further:
At least one radiating fin, described radiating fin be located at described soaking plate bottom and to downward-extension.
3. LED bulb according to claim 1, is characterized in that, the bottom of described soaking plate is formed with at least one jaws, and the upper end of described radiating fin is inserted in described jaws.
4. LED bulb according to claim 3, is characterized in that, the bottom of described soaking plate is provided be spaced apart from each other at least two raised lines protruded downwards, limits described jaws between every two adjacent described raised lines.
5. LED bulb according to claim 3, is characterized in that, the top of described jaws is formed as arc, and the upper end of described radiating fin is formed as the arc matched with the top shape of described jaws.
6. LED bulb according to claim 3, is characterized in that, described radiating fin is fixed on the bottom of described soaking plate by cold-stamped mode.
7. LED bulb according to claim 2, is characterized in that, described radiating fin be multiple and described soaking plate bottom even ground spaced apart setting.
8. LED bulb according to claim 1, is characterized in that, the longitudinal cross-section of described bulb shell is infundibulate, and the perisporium of described bulb shell is formed with multiple louvre, and described spatial accommodation is in communication with the outside by described louvre.
9. LED bulb according to claim 1, it is characterized in that, comprise fixed head further, described fixed head is fixed on the internal perisporium of described bulb shell, and described soaking plate is located at the bottom of described fixed head and described LED light source is located at the top of described fixed head.
10. LED bulb according to claim 9, is characterized in that, the internal perisporium of described bulb shell is provided with draw-in groove, and the periphery of described fixed head is along being fastened in described draw-in groove.
11. LED bulb according to claim 9, is characterized in that, the internal perisporium of described bulb shell is provided with multipair spaced card convex member, and the periphery of described fixed head is along being fastened in described card convex member.
12. LED bulb according to claim 9, is characterized in that, described fixed head are formed with the through hole running through its thickness, the top of described soaking plate relative with described through hole at least partially.
13. LED bulb according to claim 9, is characterized in that, comprise aluminium base further, described aluminium base is located between described LED light source and described fixed head.
14. LED bulb according to claim 1, is characterized in that, comprise driving power shell further, and described driving power shell is located in described spatial accommodation and described LED drive power is located in described driving power shell.
15. LED bulb according to claim 14, is characterized in that, described driving power shell is fixed on described bulb shell by sunk screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665214.6A CN104696741A (en) | 2013-12-09 | 2013-12-09 | LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665214.6A CN104696741A (en) | 2013-12-09 | 2013-12-09 | LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104696741A true CN104696741A (en) | 2015-06-10 |
Family
ID=53344140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310665214.6A Pending CN104696741A (en) | 2013-12-09 | 2013-12-09 | LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104696741A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201448796U (en) * | 2009-03-05 | 2010-05-05 | 陈德荣 | High-power LED lamp with quick heat dissipation |
| CN201547729U (en) * | 2009-11-24 | 2010-08-11 | 东莞市友美电源设备有限公司 | LED bulb cooling structure |
| CN102072473A (en) * | 2009-11-20 | 2011-05-25 | 浙江迈勒斯照明有限公司 | Heat radiating device for LED (Light Emitting Diode) lamp and processing method thereof |
| CN202032360U (en) * | 2011-04-19 | 2011-11-09 | 惠州伟志电子有限公司 | LED bulb with plastic shell |
| CN202302864U (en) * | 2011-10-18 | 2012-07-04 | 无锡实益达电子有限公司 | LED (light-emitting diode) bulb lamp with novel radiating structure |
| CN102748613A (en) * | 2012-06-15 | 2012-10-24 | 中山市耐美特照明有限公司 | Novel LED (Light Emitting Diode) lamp |
| CN203099408U (en) * | 2012-12-31 | 2013-07-31 | 东莞丰尚科技有限公司 | Light-emitting diode (LED) lamp of radiator and with improved structure |
-
2013
- 2013-12-09 CN CN201310665214.6A patent/CN104696741A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201448796U (en) * | 2009-03-05 | 2010-05-05 | 陈德荣 | High-power LED lamp with quick heat dissipation |
| CN102072473A (en) * | 2009-11-20 | 2011-05-25 | 浙江迈勒斯照明有限公司 | Heat radiating device for LED (Light Emitting Diode) lamp and processing method thereof |
| CN201547729U (en) * | 2009-11-24 | 2010-08-11 | 东莞市友美电源设备有限公司 | LED bulb cooling structure |
| CN202032360U (en) * | 2011-04-19 | 2011-11-09 | 惠州伟志电子有限公司 | LED bulb with plastic shell |
| CN202302864U (en) * | 2011-10-18 | 2012-07-04 | 无锡实益达电子有限公司 | LED (light-emitting diode) bulb lamp with novel radiating structure |
| CN102748613A (en) * | 2012-06-15 | 2012-10-24 | 中山市耐美特照明有限公司 | Novel LED (Light Emitting Diode) lamp |
| CN203099408U (en) * | 2012-12-31 | 2013-07-31 | 东莞丰尚科技有限公司 | Light-emitting diode (LED) lamp of radiator and with improved structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8430532B2 (en) | LED lamp having a heat-dispersing unit | |
| JP2010062023A (en) | Illuminating device | |
| CN102022656B (en) | LED illuminating lamp | |
| CN102022657A (en) | LED (light-emitting diode) illuminating lamp | |
| KR200442041Y1 (en) | LED Lighting Lamp | |
| CN204785745U (en) | Ball bubble lamp | |
| KR200447543Y1 (en) | LED lamp apparatus for ceiling reclaiming | |
| WO2011064667A3 (en) | Solid state lamp having vapor chamber | |
| US10451263B2 (en) | LED light | |
| CN201215303Y (en) | Radiating module of high heat radiation LED lamp | |
| EP2816282A1 (en) | Lighting system | |
| CN101893176A (en) | LED illumination lamp | |
| CN201032082Y (en) | LED module | |
| JP3173782U (en) | Straight tube LED lighting with anti-condensation measures | |
| CN101644392A (en) | High-power LED module of thin-wall radiator and LED ceiling lamp formed by high-power LED module | |
| CN102109105B (en) | Multi-aspect luminous high-power LED (light emitting diode) lamp bulb | |
| CN104696741A (en) | LED bulb | |
| CN212902213U (en) | Refrigerator and refrigerator lamp with double-side light emitting | |
| CN201014253Y (en) | Luminous diode lighting device and radiating module thereof | |
| CN204083870U (en) | A kind of LEDbulb lamp | |
| CN202118585U (en) | Radiating LED bulb | |
| CN201992605U (en) | Heat sink for high-power LED (light-emitting diode) lamps | |
| CN202040784U (en) | Replaceable LED (light-emitting diode) heat-radiating device | |
| KR200452816Y1 (en) | ??? lamp with walls for protecting PCB | |
| KR100976998B1 (en) | Lighting apparatus having light-emitting diode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
|
| RJ01 | Rejection of invention patent application after publication |