CN201706458U - Lamp and radiator thereof - Google Patents
Lamp and radiator thereof Download PDFInfo
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- CN201706458U CN201706458U CN201020205581XU CN201020205581U CN201706458U CN 201706458 U CN201706458 U CN 201706458U CN 201020205581X U CN201020205581X U CN 201020205581XU CN 201020205581 U CN201020205581 U CN 201020205581U CN 201706458 U CN201706458 U CN 201706458U
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- side wall
- gas channel
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- radiator
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Abstract
The utility model discloses a lamp and a radiator thereof. The lamp comprises an outer cover, a radiator, a fan and a light-emitting component, wherein the outer cover is provided with an opening and indented with a chamber; the radiator is arranged in the opening and provided with a side wall; the side wall is internally provided with a base; a gap is reserved between the base and the inner circumferential wall of the side wall; the base is connected to the inner circumferential wall of the side wall through a plurality of first connecting pieces to lead first airflow channels to be formed among all the adjacent first connecting pieces; a plurality of second connecting pieces are radially arranged between the outer circumferential wall of the side wall and the inner wall surface of the chamber; a second airflow channel is formed between the outer circumferential wall of the side wall and the inner wall surface of the chamber; the fan is positioned in the chamber and arranged at one side of the radiator; and the light-emitting component is arranged at the other side of the radiator. Therefore, the lamp can provide better ventilation and radiating efficiency.
Description
Technical field
The utility model is about a kind of light fixture and radiator thereof, and particularly a kind of fan that utilizes orders about circulation of air with auxiliary heat dissipation, and more is applicable to embedded occasion, so that the light fixture and the radiator thereof of indoor or outdoors illumination to be provided.
Background technology
Existing fitting structure, as M330426 number " lamp cooling structure " patent case of TaiWan, China bulletin, please cooperate with reference to shown in Figure 1, be to turn over turnback according to the actual installation direction of this light fixture, this light fixture has a heat radiation pedestal 81, a circuit board 82, a light emitting diode 83, a radiator fan 84 and a lamp holder 85.This heat radiation pedestal 81 has a depressed part 811 and a holding part 812, and this circuit board 82 and light emitting diode 83 are located in this depressed part 811, and 84 of this radiator fans are located in this holding part 812, and this lamp holder 85 is incorporated into this holding part 812 outsides.Wherein, this heat radiation pedestal 81 is provided with several louvres 813 that are through to this holding part 812 in addition, 85 in this lamp holder is provided with several air-guiding holes 851, therefore, when these radiator fan 84 runnings, can order about air and be inhaled in this holding part 812, and discharge, to disperse the heat energy that this lamp holder 85 is produced by this louvre 813 respectively via this air-guiding hole 851 respectively.
The air in this holding part 812 when it uses, this lamp holder 85 are incorporated into a lamp socket, and make respectively that this louvre 813 and air-guiding hole 851 expose, so that must circulate mutually with the external world.Yet, this existing structure is positioned at locating than the top of this light fixture in order to respectively this air-guiding hole 851 that sucks air, and based on the hot-air rising principle, respectively this louvre 813 hot-air of being discharged can rise and amass in this light fixture than the top arround, and be inhaled into once more via this air-guiding hole 851 respectively, influence heat dissipation.And, in order to cooperate the overall appearance sexual demand of decoration, hide when being provided with and this light fixture must be embedded, because respectively this louvre 813 and air-guiding hole 851 are embedded in the ceiling top of decoration interlayer, only keep these light emitting diode 83 parts and be revealed in the ceiling surface, but the space between the cement floor plates of ceiling top and building itself is generally sealing, this space is difficult for and the outside air circulation, can influence its circulation of air effect and heat dissipation, and then produce long-pending heat problem, influence the service life of this light fixture.
Another kind of existing fitting structure, as M346745 number " end is to heat extraction formula LED light fixture " patent case of TaiWan, China bulletin, cooperate again with reference to shown in Figure 2, this light fixture has a upper casing 91, a lower casing 92, a radiating subassembly 93 and a LED lamp group 94, these upper casing 91 inside have an accommodation space 911, and this upper casing 91 and lower casing 92 can be assembled and form a lamp casing, and this radiating subassembly 93 and LED lamp group 94 are located in this accommodation space 911.Wherein, this upper casing 91 is provided with several passages 912,92 of this lower casings are provided with several through holes 921, therefore, when the radiator fan 931 of this radiating subassembly 93 turns round, can order about air and be inhaled in this accommodation space 911, and discharge, to disperse the heat energy that this LED lamp group 94 is produced by this through hole 921 respectively via this passage 912 respectively.
Yet this existing structure also is positioned at the place, top of this light fixture in order to respectively this passage 912 that sucks air, and the hot-air that this through hole 921 is respectively discharged also can rise, and is inhaled into once more via this passage 912 respectively, influences heat dissipation.And this existing structure is embedded and hides when being provided with, though this each through hole 921 is revealed in the ceiling surface, but respectively this passage 912 is still and is embedded in ceiling top, thus still have circulation of air and heat dissipation is not good, and then produce long-pending hot and influence this light fixture problem in service life.
The utility model content
The purpose of this utility model provides a kind of light fixture and radiator thereof, can promote the heat dissipation of this light fixture.
Another purpose of the present utility model provides a kind of light fixture and radiator thereof, can prolong the service life of this light fixture.
A purpose more of the present utility model provides a kind of light fixture and radiator thereof, can avoid producing flow-disturbing.
According to a kind of light fixture of the utility model, comprise: an outer cover has an opening, and by this opening is recessed a room is arranged; One radiator, be located at this opening, this radiator has a side wall, a pedestal, several first connectors, several first gas channels and one second gas channel, this pedestal is positioned at this this side wall and has the gap with this side wall internal perisporium, this pedestal is connected in this side wall internal perisporium by this first connector respectively, all form this first gas channel between wantonly two adjacent first connectors of this gap location, and this second gas channel is formed between this side wall periphery wall and this room internal face; One fan is positioned at this room and is located at a wherein side of this radiator; And a light-emitting component, be located at this radiator opposite side.
Radiator according to a kind of light fixture of the utility model, have a side wall, a pedestal, several first connectors, several first gas channels and one second connector, this pedestal is positioned at this side wall and has the gap with this side wall internal perisporium, this pedestal is connected in this side wall internal perisporium by this first connector respectively, all form this first gas channel between wantonly two adjacent first connectors of this gap location, this second connector is located at this side wall periphery wall.
The beneficial effects of the utility model are: when outer cover of the present utility model is embedded in the ceiling top, respectively second end of this first gas channel and second gas channel all exposes to the ceiling surface, can with the smooth and easy circulation of outside air, to promote circulation of air effect and heat dissipation.
Circulation of air effect of the present utility model and heat dissipation are preferable, the heat that this light-emitting component produced can be got rid of rapidly, prolong the service life of this light fixture.
Second ora terminalis of the utility model side wall protrudes from opening and this second surface of this outer cover along its direction of axis line, and respectively second end of this first gas channel and second gas channel has difference in height in the axial direction, this side wall can be separated second end of this first gas channel and second gas channel respectively, push mutually with the air of avoiding being inhaled into and discharging and produce turbulent flow.
And the blocking part of this fan can further guide the space in this first gas channel and second gas channel only to circulate mutually via two airflow orifices of this fan, guarantees that air follows fixing channel cycle, to avoid producing flow-disturbing.
Description of drawings
Fig. 1: the assembled sectional view of first kind of existing structure.
Fig. 2: the assembled sectional view of second kind of existing structure.
Fig. 3: the three-dimensional exploded view of the utility model first embodiment.
Fig. 4: the plan view from above of the utility model radiator.
Fig. 5: the assembled sectional view of the utility model first embodiment.
Fig. 6: the three-dimensional exploded view of the utility model second embodiment.
Fig. 7: the assembled sectional view of the utility model second embodiment.
Fig. 8: the assembled sectional view of the utility model the 3rd embodiment.
The main element symbol description:
1 outer cover, 11 openings, 12 rooms, 1 ' outer cover
11 ' opening, 12 ' room, 13 ' perforation, 2 radiators
21 side walls, 211 first ora terminalis, 212 second ora terminalis, 213 fixed parts
22 pedestals, 221 first surfaces, 222 second surfaces, 223 protuberances
23 first connectors, 24 first gas channels, 25 second gas channels
26 second connectors, 27 outer portion, 3 fan 30a airflow orifices
41 substrates, 42 illuminators, 5 ceilings, 6 fans
63 blocking parts, 7 radiators, 71 side walls, 711 first ora terminalis
712 second ora terminalis, 713 fixed parts, 72 pedestals, 721 first surfaces
722 second surfaces, 723 protuberances, 73 first connectors
74 first gas channels, 75 second gas channels, 76 second connectors
77 outer portion, 81 heat radiation pedestals, 811 depressed parts, 812 holding parts
813 louvres, 82 circuit boards, 83 light emitting diodes, 84 radiator fans
85 lamp holders, 851 air-guiding holes, 91 upper casings, 911 accommodation spaces
912 passages, 92 lower casings, 921 through holes, 93 radiating subassemblies
931 radiator fan 94LED lamp groups
The specific embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and conjunction with figs. are described in detail below:
Please refer to shown in Figure 3ly, be the light fixture of the utility model first embodiment, this light fixture includes an outer cover 1, a radiator 2, a fan 3 and a light-emitting component 4.Wherein, this radiator 2 is arranged between this fan 3 and the light-emitting component 4, and this outer cover 1 is located at outside this radiator 2, therefore, during these fan 3 runnings, can order about air and be inhaled into and blow out via this radiator 2, make in this outer cover 1 air can with extraneous circulation, to disperse the heat energy that this light-emitting component 4 is produced.
One end of this outer cover 1 has an opening 11, and by these opening 11 recessed rooms 12 that are formed with.
Please refer to shown in Fig. 3 and 4, this radiator 2 is located at opening 11 places of this outer cover 1, and preferable material with the high heat conduction number of tool is made, and this radiator 2 has a side wall 21, a pedestal 22, several first connectors 23, several first gas channels 24 and one second gas channel 25.
This side wall 21 can be a ringwall, this pedestal 22 is positioned at this side wall 21 central authorities, has the gap between this pedestal 22 and this side wall 21 internal perisporiums, and this pedestal 22 is connected in this side wall 21 internal perisporiums by this first connector 23 respectively, make between wantonly two adjacent first connectors 23 of this gap location and all form this first gas channel 24, and respectively this first gas channel 24 all has two ends, and wherein first end is communicated with these room 12, the second ends and then exposes to this opening 11 places.This pedestal 22 has a relative first surface 221 and a second surface 222, and this first surface 221 is towards this room 12, and 222 of this second surfaces are this room 12 dorsad.Respectively this first connector 23 all can be a fin, and be radial inward by the internal perisporium of this side wall 21 and extend, this first connector 23 is protrudes from this first surface 221, to increase the area of dissipation of this first surface 221, and these first surface 221 central authorities are provided with a protuberance 223 in addition.
This second gas channel 25 is formed between these side wall 21 periphery walls and this room 12 internal faces, in the present embodiment, be in these side wall 21 periphery walls and radially be provided with several second connectors 26, and respectively this second connector 26 all can be a fin, to increase the area of dissipation of these second gas channel, 25 inner walls, and this second gas channel 25 has two ends, and wherein first end is communicated with these room 12, the second ends and then exposes to this opening 11 places.Respectively this second connector 26 can be radial outside one extension by the periphery wall of this side wall 21, and, respectively the periphery of this second connector 26 is connected with an outer portion 27 in addition, this outer portion 27 can be a continuous ring body (as shown in the figure), or the uncontinuous ring of forming by several conjunctions, and this radiator 2 can be incorporated into this outer cover 1 by this outer portion 27, and this side wall 21 be protrude from this opening 11 places.
In addition, this side wall 21 has one first ora terminalis 211 and one second ora terminalis 212, this first ora terminalis 211 is identical all towards this room 12 with the first surface 221 of this pedestal 22, this second ora terminalis 212 is preferably the opening 11 that protrudes from this outer cover 1 along its direction of axis line, and this second ora terminalis 212 also can protrude from this second surface 222, and this side wall 21 can effectively be separated second end of this first gas channel 24 and this second gas channel 25 respectively.
This fan 3 is positioned at this room 12, and this fan 3 has two airflow orifice 30a, 30b, making respectively, first end of this first gas channel 24 all is communicated with a wherein airflow orifice 30b, first end of this second gas channel 25 all is communicated with another airflow orifice 30a, therefore, bootable air is respectively circulating between this first gas channel 24 and this second gas channel 25 via this fan 3.The framework 31 of this fan 3 is provided with several assembled portion 32, and this side wall 21 also can be provided with several fixed parts 213 relatively, this fan 3 is fixed on this radiator 2 by this assembled portion 32 respectively so that several retaining elements to be provided.
This light-emitting component 4 has a substrate 41 and at least one illuminator 42, these illuminator 42 preferable light emitting diodes that are chosen as, and this illuminator 42 is arranged at the wherein one side of this substrate 41.
Refer again to shown in Fig. 3 and 5, after each member of the utility model first embodiment light fixture is formed, this fan 3 and light-emitting component 4 are arranged at two sides of this radiator 2 respectively, this fan 3 is towards this first surface 221, and this protuberance 223 can support this fan 3 of location, and 4 of this light-emitting components are to connect this second surface 222 with this substrate 41.This radiator 2 is incorporated into opening 11 places of this outer cover 1 by this outer portion 27, makes this fan 3 be positioned at this room 12, and 42 of this illuminators expose to this opening 11 places.And, respectively this first gas channel 24 and this second gas channel 25 all are communicated between two sides of this radiator 2, and respectively first end of this first gas channel 24 and this second gas channel 25 is communicated with two airflow orifice 30b of this fan 3 respectively, 30a, respectively second end of this first gas channel 24 and this second gas channel 25 then is and exposes to this opening 11, and respectively second end of this first gas channel 24 and this second gas channel 25 has difference in height in the axial direction, make beyond this light fixture outside air can one of them be inhaled into this room 12 via this first gas channel 24 and this second gas channel 25, and derived by another.
Please refer to shown in Figure 5ly, when the light fixture of the utility model first embodiment was implemented, this outer cover 1 was embedded in a ceiling 5 tops, and preferablely this outer portion 27 was pasted be butted on this ceiling 5 surfaces.When fan 3 running, one of them is inhaled into this room 12 via this first gas channel 24 and this second gas channel 25 can to order about air, and is derived by another, disperses the heat energy that this light-emitting component 4 is produced with auxiliary.And the utility model can be by suitable, the reverse rotational direction of this fan 3 of control to change the circulating direction of air.For example, when these fan 3 counter-rotatings, order about air and be sucked into this room 12, and by behind this fan 3, and blow out via this first gas channel 24 respectively from this second gas channel 25.Otherwise, when this fan 3 forward rotates, then order about air and be sucked into this room 12, and, blow out via this second gas channel 25 by behind this fan 3 from this first gas channel 24 respectively, disperse the heat energy that this light-emitting component 4 is produced with auxiliary.
But no matter the circulating direction of air is why, and respectively this first gas channel 24 of the present utility model and this second gas channel 25 all expose to the surface of ceiling 5, can with the smooth and easy circulation of outside air.And, respectively second end of this first gas channel 24 and this second gas channel 25 has difference in height in the axial direction, and this side wall 21 can separate second end of this first gas channel 24 and this second gas channel 25 respectively, the air that is inhaled into and discharges effectively can be separated, to avoid producing turbulent flow, also can avoid hot-air that this light fixture discharges again immediately by resorption to this room 12, so that preferable circulation of air effect and heat dissipation to be provided.
Please refer to shown in Fig. 6 and 7, the light fixture of the utility model second embodiment, this light fixture also include an outer cover 1, a radiator 2, a fan 6 and a light-emitting component 4.Wherein, the framework 61 of this fan 6 also has architectural features such as two airflow orifice 60a, 60b, framework 61 and several assembled portion 62.
Compared to aforementioned first embodiment, this second embodiment further is provided with a blocking part 63 in the framework 61 of this fan 6, the ring-type plate body that this blocking part 63 is extended outward by the periphery of this framework 61, and first ora terminalis 211 of this side wall 21 of the preferable covering of the outer peripheral edges of this blocking part 63.
Therefore, when these fan 6 counter-rotatings, can order about air and be sucked into this room 12, and by behind this fan 6, and blow out via this first gas channel 24 respectively from this second gas channel 25.And when this fan 6 forward rotates, can order about air and be sucked into this room 12 from this first gas channel 24 respectively, and by this fan 6 after blow out by this second gas channel 25.
Yet, no matter the circulating direction of this air why, this blocking part 63 can further guide the air in this first gas channel 24 and this second gas channel 25 only to circulate mutually via two airflow orifice 60a, the 60b of this fan 6, to guarantee that air follows fixing channel cycle, to avoid producing flow-disturbing.
Please refer to shown in Figure 8ly, the light fixture of the utility model the 3rd embodiment, this light fixture also include an outer cover 1 ', a radiator 7, a fan 6 and a light-emitting component 4.Wherein, this outer cover 1 ' also has architectural features such as opening 11 ' and room 12 ', and this radiator 7 also has architectural features such as side wall 71, first ora terminalis 711, second ora terminalis 712, fixed part 713, pedestal 72, first surface 721, second surface 722, protuberance 723, first connector 73, first gas channel 74, second gas channel 75, second connector 76 and outer portion 77.
Compared to aforementioned second embodiment, this the 3rd embodiment further is provided with at least one perforation 13 ' in this outer cover 1 ', present embodiment is provided with several perforation 13 ' in this outer cover 1 ', therefore, during air-breathing the or exhaust of this second gas channel 75, respectively this perforation 13 ' is except the function of auxiliary air-breathing and exhaust can be provided, to increase it into and out of air quantity, outside the lifting heat dissipation, also can reduce the noise that flow-disturbing produces.And second ora terminalis 712 of this 3rd embodiment side wall 71 further forms and extends out shape, makes this second ora terminalis 712 slightly be the horn mouth shape, can increase the smoothness of circulation of air.
As mentioned above, outer cover of the present utility model is embedded in ceiling when top, and respectively second end of this first gas channel and second gas channel all exposes to the ceiling surface, can with the smooth and easy circulation of outside air, to promote circulation of air effect and heat dissipation.
Circulation of air effect of the present utility model and heat dissipation are preferable, the heat that this light-emitting component produced can be got rid of rapidly, prolong the service life of this light fixture.
Second ora terminalis of the utility model side wall protrudes from opening and this second surface of this outer cover along its direction of axis line, and respectively second end of this first gas channel and second gas channel has difference in height in the axial direction, this side wall can be separated second end of this first gas channel and second gas channel respectively, push mutually with the air of avoiding being inhaled into and discharging and produce turbulent flow.
And the blocking part of this fan can further guide the space in this first gas channel and second gas channel only to circulate mutually via two airflow orifices of this fan, guarantees that air follows fixing channel cycle, to avoid producing flow-disturbing.
Though the utility model has utilized above-mentioned preferred embodiment to disclose; right its is not in order to limit the utility model; anyly have the knack of this skill person and do not breaking away within the spirit and scope of the present utility model, the foregoing description carries out various changes and still belongs to the technology category utility model that the utility model is protected with revising relatively.
Claims (23)
1. light fixture is characterized in that it comprises:
An outer cover has an opening, and by this opening is recessed a room is arranged;
A radiator, be located at this opening, this radiator has a side wall, pedestal, several first connectors, several first gas channels and one second gas channel, this pedestal is positioned at this side wall and has the gap with this side wall internal perisporium, this pedestal is connected in this side wall internal perisporium by this first connector respectively, all form this first gas channel between wantonly two adjacent first connectors of this gap location, and this second gas channel is formed between this side wall periphery wall and this room internal face;
A fan is positioned at this room and is located at a wherein side of this radiator; And
A light-emitting component is located at this radiator opposite side.
2. according to the described light fixture of claim 1, it is characterized in that: this fan has two airflow orifices, respectively this first gas channel and this second gas channel all have two ends, respectively first end of this first gas channel is communicated with a wherein airflow orifice, first end of this second gas channel is communicated with another airflow orifice, and respectively second end of this first gas channel and this second gas channel all towards this opening.
3. according to the described light fixture of claim 2, it is characterized in that: respectively second end of this first gas channel and this second gas channel has difference in height in the axial direction.
4. according to the described light fixture of claim 1, it is characterized in that: respectively this first gas channel and this second gas channel all are communicated between the both sides of this radiator.
5. according to claim 1,2,3 or 4 described light fixtures, it is characterized in that: this side wall periphery wall is radially that one is extended with several second connectors.
6. according to the described light fixture of claim 5, it is characterized in that: respectively this second connector periphery is connected with an outer portion, and this outer portion is incorporated into this opening of this outer cover.
7. according to the described light fixture of claim 6, it is characterized in that: this outer portion is a continuous ring body or the uncontinuous ring be made up of several conjunctions.
8. according to the described light fixture of claim 6, it is characterized in that: this side wall has relative one first ora terminalis and one second ora terminalis, and this first ora terminalis is towards this room, and this second ora terminalis protrudes from this outer portion along its direction of axis line.
9. according to claim 1,2,3 or 4 described light fixtures, it is characterized in that: this pedestal has relative a first surface and a second surface, this first surface is towards this room, this second surface is this room dorsad, respectively this first connector is a fin, and respectively this first connector extends internally by this side wall internal perisporium and protrudes from this first surface.
10. described according to Claim 8 light fixture, it is characterized in that: this pedestal has relative a first surface and a second surface, this first surface is towards this room, and this second surface is this room dorsad, and this second ora terminalis protrudes from this second surface along its direction of axis line.
11. according to the described light fixture of claim 9, it is characterized in that: this light-emitting component is located at this second surface by substrate.
12. according to the described light fixture of claim 9, it is characterized in that: this first surface is provided with a protuberance.
13. described according to Claim 8 light fixture is characterized in that: this fan has a framework, and this framework periphery is provided with blocking part, and the outer peripheral edges of this blocking part cover this first ora terminalis.
14. described according to Claim 8 light fixture is characterized in that: this second ora terminalis forms outer expanding shape.
15., it is characterized in that: be covered with perforation outside this according to claim 1,2,3 or 4 described light fixtures.
16. the radiator of a light fixture is characterized in that, it has:
A side wall, pedestal, several first connectors, several first gas channels and one second connector, this pedestal is positioned at this side wall and has the gap with this side wall internal perisporium, this pedestal is connected in this side wall internal perisporium by this first connector respectively, all form this first gas channel between wantonly two adjacent first connectors of this gap location, this second connector is located at this side wall periphery wall.
17. the radiator according to the described light fixture of claim 16 is characterized in that: this second connector is radially the fin that is provided with for several, and all forms one second gas channel between the wantonly two adjacent fins.
18. the radiator according to the described light fixture of claim 17 is characterized in that: respectively this fin periphery is connected with an outer portion.
19. the radiator according to the described light fixture of claim 18 is characterized in that: this outer portion is a continuous ring body or the uncontinuous ring be made up of several conjunctions.
20. radiator according to claim 16,17,18 or 19 described light fixtures, it is characterized in that: this pedestal has a first surface and second surface that is relative, respectively this first connector is a fin, and respectively this first connector extends internally by this side wall internal perisporium and protrudes from this first surface.
21. the radiator according to the described light fixture of claim 20 is characterized in that: this first surface is provided with a protuberance.
22. the radiator according to the described light fixture of claim 20 is characterized in that: a wherein ora terminalis of this side wall and this second surface are towards equidirectional, and this ora terminalis protrudes from this second surface along its direction of axis line.
23. the radiator according to the described light fixture of claim 22 is characterized in that: this side wall is this ora terminalis that protrudes from this second surface and forms outer expanding shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020205581XU CN201706458U (en) | 2010-05-27 | 2010-05-27 | Lamp and radiator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020205581XU CN201706458U (en) | 2010-05-27 | 2010-05-27 | Lamp and radiator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201706458U true CN201706458U (en) | 2011-01-12 |
Family
ID=43443617
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020205581XU Expired - Lifetime CN201706458U (en) | 2010-05-27 | 2010-05-27 | Lamp and radiator thereof |
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|---|---|
| CN (1) | CN201706458U (en) |
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| CN102261572A (en) * | 2010-05-27 | 2011-11-30 | 建准电机工业股份有限公司 | Light fitting and heat radiator thereof |
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| CN103244928A (en) * | 2010-05-27 | 2013-08-14 | 建准电机工业股份有限公司 | Heat radiator of lamp |
| CN102121612A (en) * | 2011-02-28 | 2011-07-13 | 深圳市众明半导体照明有限公司 | LED bulb with fan and lamp |
| CN102679193A (en) * | 2011-03-08 | 2012-09-19 | 建准电机工业股份有限公司 | Lamp fitting |
| CN103499033B (en) * | 2011-03-15 | 2016-01-20 | 建准电机工业股份有限公司 | Lamp fitting |
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| EP2751473A1 (en) * | 2011-08-30 | 2014-07-09 | LG Innotek Co., Ltd. | Lighting device |
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| CN107906387A (en) * | 2017-11-20 | 2018-04-13 | 佛山市德平灯饰有限公司 | A kind of light bulb with radiator structure |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20130710 |
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| RGAV | Abandon patent right to avoid regrant |