CN203309552U - Breathing type heat dissipation LED lamp bulb with large-angle luminescence - Google Patents
Breathing type heat dissipation LED lamp bulb with large-angle luminescence Download PDFInfo
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- CN203309552U CN203309552U CN2013200065685U CN201320006568U CN203309552U CN 203309552 U CN203309552 U CN 203309552U CN 2013200065685 U CN2013200065685 U CN 2013200065685U CN 201320006568 U CN201320006568 U CN 201320006568U CN 203309552 U CN203309552 U CN 203309552U
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Abstract
The utility model discloses a breathing type heat dissipation LED lamp bulb with large-angle luminescence. The breathing type heat dissipation LED lamp bulb comprises a lamp cover, an LED lamp light source, a radiator, a lamp cap, a lamp cap base and ventilating windows. The lamp cover comprises at least two lamp cover luminous surfaces. The lamp cover luminous surfaces are arranged on the periphery of the lamp cap at intervals in the radial direction. The radiator comprises an upper cover and a lower cover. The upper cover comprises an upper cover lamp base and at least two upper cover heat conducting columns. The upper cover heat conducting columns are mutually arranged below the upper cover lamp base at intervals in the radial direction. An upper ventilating cavity is formed between every two adjacent upper cover heat conducting columns and used for installing part of the ventilating windows. The lower cover comprises an installation base and lower cover heat conducting columns corresponding to the upper cover heat conducting columns. The lower cover heat conducting columns are mutually arranged above the installation base at intervals in the radial direction. A lower ventilating cavity is formed between every two adjacent lower cover heat conducting columns and used for installing the remaining ventilating windows. The installation base is connected with the lamp cap base. The technical problems that the heat dissipation performance of a lamp bulb is poor, and the luminescence angle is small can be solved.
Description
Technical field
The utility model relates to the luminous type of respiration cooling LED bulb of a kind of wide-angle.
Background technology
The LED bulb used in the market mainly includes lampshade, light source assembly, radiator, bulb socket, and some LED lamp has also used vent window, available technology adopting to above-mentioned parts all have more defect, below in these specific descriptions.
The lampshade integral body used on the LED lamp is at present sealed, and just in end, has opened an opening be used to bulb socket is installed.This enclosed lampshade radiating mode is mainly that radiator outer surface and extraneous air carry out the heat exchange heat radiation, air can't enter in bulb, thereby make the integral heat sink poor-performing of bulb, have a strong impact on like this service life of bulb, in addition, lampshade and bulb socket are mostly to adopt the chemicals fixed bonding together at present, so neither also cost of idleness comparatively of environmental protection.
In use overheated in order to prevent the LED lamp source, all adopt at present radiator of installation below illuminator to dispel the heat.For the heat dispersion of radiator further is provided, be mainly at present to adopt the volume of increase radiator and the contact area of air, if increased the modes such as fin, realize.Radiator inside is in order to install driving power, for safety, it supports fin and mostly adopts closed design, cause the contact area of the contact area opposite edges of its inner space and air and extraneous air much smaller, add the heat radiation synergistic effect, the temperature of radiator internal core will be far above the temperature at edge, adopt the mode of above-mentioned increase and air contact area to dispel the heat, because air is almost static contacting with radiator, making radiator inside is to contact with peripheral high temperature air all the time, and it is not fine causing its integral heat sink effect.
LED lamp vent window mainly is mounted in the illuminator below at present, and is in the radiator outside, and the ventilating opening on it is mainly rectangle and is the array way layout.The vent window that adopts array way to arrange can not enter in bulb with bulk when air is entered, thereby can't wind gathering, makes the radiating effect of radiator limited.Because vent window mostly is in the not contact with it of the radiator outside, add the enclosed design of radiator, it is not very smooth and easy making the Air Flow in vent window, is not fine thereby make the radiating effect of bulb.
The utility model content
The purpose of this utility model one: be to provide the luminous type of respiration cooling LED bulb of a kind of wide-angle, solve the large light emitting anger, the working stability performance that how to improve bulb, the problem that life-span is long, can well dispel the heat while spending and carry out the technical problem of work thereby make bulb accomplish to be greater than 300 at lighting angle.
The purpose of this utility model two: be to provide the luminous type of respiration cooling LED bulb of a kind of wide-angle, air can be dispelled the heat in the mode flowed in radiator inside, thereby take away the heat of radiator inside, solve the technical problem of the heat dispersion that how to improve LED lamp integral body.
Type of respiration LED bulb, comprise lampshade, LED lamp source, radiator, bulb socket, vent window, lamp holder; Described lampshade comprises at least 2 lampshade light-emitting areas; The radially spaced lamp holder peripheral direction that is arranged in of lampshade light-emitting area; Described radiator comprises upper cover, lower cover; Upper cover, comprise upper cover lamp socket, at least 2 upper cover heating columns; The upper cover heating column is the radially spaced upper cover lamp socket below that is arranged on each other, between adjacent upper cover heating column, is provided with the upper vented cavity of mounting portion vent window; Lower cover, comprise mounting seat, the lower cover heating column corresponding with the upper cover heating column; The lower cover heating column is the radially spaced mounting seat top that is arranged on each other, between adjacent lower cover heating column, is provided with the lower vented cavity that the vent window remainder is installed, and mounting seat and bulb socket link together; Described lamp bar assembly is arranged on the upper and lower cover heating column of radiator; Described vent window, comprise the ventilating opening group, be the outer panel that is symmetrical set, to be positioned at outer panel inner and be the interior plate be symmetrical set; Ventilating opening in the ventilating opening group becomes horn-like, and the outer panel of each side and interior plate are combined into flute profile and link together with radiator.
The quantity of described lampshade light-emitting area is at least 6, and the centre of the lampshade light-emitting area that interval is adjacent is provided with the ventilative chamber that vent window is installed, this ventilative chamber ovalisation.
The bottom of described lampshade light-emitting area is provided with buckle, this buckle lateral surface be provided with bulb socket on the groove that is complementary of annular protrusion.
Described lamp holder camber sphere, this lamp holder and lampshade light-emitting area are monolithic construction.
Describedly upper covering, also be provided with the upper cover thermal column corresponding with the upper cover heating column, be connected with heat-conducting plate between the thermal column in upper cover heating column and upper cover thermal column; Under cover and also be provided with the lower cover thermal column corresponding with the lower cover heating column, between thermal column in lower cover heating column and lower cover thermal column, be connected with heat-conducting plate, upper cover thermal column and lower cover thermal column link together, described upper cover thermal column, comprise the upper cover thermal column of side-closed and the side band upper cover thermal column of breach inwardly; These two kinds of upper cover thermal columns are staggeredly arranged each other on the upper cover lamp socket; Lower cover thermal column, the lower cover thermal column on it are all with inwardly breach.
In described upper cover thermal column, also be provided with at least 6 thermal columns; Corresponding, in the lower cover thermal column, also being provided with at least 6 thermal columns, the thermal column lateral surface is around projection is longitudinally arranged; Upper cover heating column and lower cover heating column integral body are flute profile, these posts be circular arc be separately positioned on upper cover and under cover, the upper cover heating column becomes symmetrical triangle with the termination, two ends of lower cover heating column side.
Described mounting seat top is provided with air-vent and the power line installing hole that is beneficial to Air Flow, and each air-vent is located under the breach of lower cover thermal column.
Described flute profile is " V " shape, and the ventilating opening group has 4 above ventilating openings, and these 4 above ventilating openings become respectively upper and lower, left and right to arrange.
The top of described outer panel is provided with the top mounting blocks, and the upper and lower end of interior plate is provided with limited block, and middle part is provided with and is the tight locking button be symmetrical set, this tight locking button inner surface camber.
Described outer panel bottom is provided with the bottom buckle, and this buckle lateral surface is provided with draw-in groove.
The beneficial effects of the utility model are:
1, because the lampshade light-emitting area is that radially spaced one-tenth is gathered shape and is arranged in lamp holder periphery below, in the middle of adjacent lampshade light-emitting area, be provided with the ventilative chamber that vent window is installed, extraneous air just can pass lampshade and enter into the radiator in lampshade like this, with the inner surface of radiator, contact, form cold-hot air convection, thereby improve significantly the integral heat sink performance of bulb, extend the service life of bulb.
2, buckle is installed in the bottom of lampshade light-emitting area, thereby the groove on this buckle and the annular protrusion on bulb socket are complementary lampshade and bulb socket are fixed together, and have replaced the use of bonding agent, can reduce the cost in the time of environmental protection.
3, because upper cover heating column and lower cover heating column that electroluminescent lamp is installed are to be intervally installed, the space that centre stays can be used for installing vent window that can be ventilative, air just can flow to radiator inside radiator integral is carried out to abundant omnibearing heat exchange like this, heat after exchange flows out from the vent window of the relative direction of radiator, thereby heat is constantly flowed out from radiator is inner, make hot-air can not stop all the time in radiator inside, in addition, adopt this design, radiator inside is cavity structure, avoided hot synergistic effect, thereby make radiator reach the quick heat radiating effect.
4, owing between upper cover and lower cover, thermal column being installed, make like this air do curve in the radiator cavity and rotatablely move, the time of contact of prolongation and thermal column, radiator is carried out to sufficient heat exchange.
5,, owing on thermal column, processing breach, utilize like this aerology motion principle to make cold air and hot radiator carry out sufficient heat exchange.
6, owing in thermal column, also being added with several thermal columns, the radiating effect of so further raising radiator.
7, due to upper cover and under the heating column that covers be flute profile, the convenient lamp bar assembly of installing in bottom, the convenient vent window of installing of dual-side.
8, owing in mounting seat bottom, being provided with fixedly buckle, replaces original and screw thread bulb socket and bonding the connection, simple, facilitate, environmental protection, in addition, after adding 2 stopper slots, mounting seat and bulb socket firmly are installed together.
9, owing to below mounting seat, being processed with air-vent, air just can enter from these holes and flow out like this, further improves the radiating effect of radiator.
10, because the ventilating opening in the ventilating opening group becomes horn-like, it is the same that this shape is equivalent to nozzle, making the outer air of bulb can form one enters in bulb, in addition, 4 ventilating openings become respectively upper and lower, left and right to arrange, thereby make a large amount of air enter in bulb and carry out heat exchange with radiator.
11, owing in the interior plate middle part, being equipped with and being the tight locking button be symmetrical set, this tight locking button inner surface camber, thus vent window can firmly be fixed on radiator.
12, because upper cover heating column and lower cover heating column that electroluminescent lamp is installed are to be intervally installed, the space that centre stays can be used for installing vent window that can be ventilative, air just can flow to radiator inside radiator integral is carried out to abundant omnibearing heat exchange like this, heat after exchange flows out from the vent window of the relative direction of radiator, thereby heat is constantly flowed out from radiator is inner, make hot-air can not stop all the time in radiator inside, in addition, adopt this design, radiator inside is cavity structure, avoided hot synergistic effect, thereby make radiator reach good radiating effect.
13, owing between upper cover and lower cover, thermal column being installed, make like this air do curve in the radiator cavity and rotatablely move, the time of contact of prolongation and thermal column, radiator is carried out to sufficient heat exchange.
14, due to the similar pyriform of lampshade external form, the LED light source assembly holds curved surface and installs along the thermal column surface of radiator, the luminous of all light sources has low-angle to be superimposed, it is luminous that formation is greater than 300 lighting angles of spending, it has the advantages that the light emitting anger uniformity is greater than 300 degree, has effectively divided equally luminous intensity.
The accompanying drawing explanation
Fig. 1 is the schematic perspective view of vent window in specific embodiment;
Fig. 2 is the schematic diagram of the vent window other direction in Fig. 1;
Fig. 3 is the schematic diagram of vent window the first half;
Fig. 4 is the schematic diagram of the vent window the first half other direction in Fig. 3;
Fig. 5 is the schematic diagram of vent window the latter half;
Fig. 6 is the schematic perspective view of radiator;
Fig. 7 is the schematic diagram of the radiator other direction in Fig. 6;
Fig. 8 is the schematic diagram of upper cover;
Fig. 9 is the schematic diagram of the other direction of upper cover;
Figure 10 is the schematic diagram of lower cover;
Figure 11 is the schematic diagram of the other direction of lower cover;
Figure 12 is the schematic diagram that vent window is connected with radiator, bulb socket;
Figure 13 is the schematic diagram of bulb socket;
Figure 14 is the schematic perspective view of lampshade;
Figure 15 is the schematic perspective view of lampshade other direction;
Figure 16 is the top view of lampshade;
Figure 17 is the schematic diagram that light fixture removes lampshade;
1. upper covers in figure, 2. lower cover, 3. upper cover lamp socket, 4. upper cover heating column, 5. vent window, 6. go up vented cavity, 7. bulb socket, 8. mounting seat, 9. lower cover heating column, 10. descend vented cavity, 11. upper cover thermal column, 12. heat-conducting plate, 13. lower cover thermal column, 14. breach, 15. interior thermal column, 16. protruding, 17. termination, 18. fixing buckle, 19. stopper slot, 20. positive stop, 21. air-vent, 22. power line installing hole, 23. annular protrusion, 24. buckle groove, 25. lamp bar assembly, 26.LED lamp vent window, 27. outer panel, 28. interior plate, 29. ventilating opening, 30. top mounting blocks, 31. tight locking button, 32. radiator catching groove, 33. limited block, 34. bottom buckle, 35. lamp holder, 36. lampshade light-emitting area, 37. buckle, 38. ventilative chamber, 39. groove.
The specific embodiment
Please refer to Fig. 1 to Fig. 5 and Figure 13, Figure 17, LED lamp vent window 26 in figure, comprise 1 ventilating opening group, 2 being 27,2 of the outer panels of pushing down lamp bar assembly 25 that are symmetrical set to be positioned at outer panel 27 inner and be equally the interior plate 28 be symmetrical set; The ventilating opening group has 4 ventilating openings 29, and 29 one-tenth of these ventilating openings are horn-like, and becomes respectively upper and lower, left and right to be arranged symmetrically with.Outer panel 27 and the interior plate 28 of each side are combined into flute profile as " V " groove, and outer panel 27 and the interior plate 28 of both sides is combined to form the main body frame of vent window.For vent window is arranged on bulb, the spy is equipped with a top mounting blocks 30 on the top of outer panel 27.For vent window is arranged on radiator, special middle part at interior plate 28 is installed and is the tight locking button 31 be symmetrical set, these tight locking button 31 inner surface cambers, tight locking button 31 just and radiator catching groove 32 energy buckles be installed together, the design of tight locking button 31 makes the installation of vent window become simple and convenient.In order to prevent that vent window from moving and departing from original position on radiator, the spy installs respectively a limited block 33 at the upper and lower end of interior plate 28.For by the vent window integral installation on bulb socket 7, a bottom buckle 34 is installed in special bottom at outer panel 27, this buckle lateral surface is provided with buckle groove 24, thereby can be corresponding with the annular protrusion 23 on bulb socket 7.
Please refer to Figure 12, LED lamp vent window 26 links together with radiator, and LED lamp vent window 26 outer panels by each side on it 27 link together with the upper and lower heating column that interior plate 28 is combined on " V " flute profile and radiator.LED lamp vent window 26 as mentioned above, is described radiator at this.
Please refer to Fig. 6 to Figure 11 and Figure 13, Figure 17, the LED lamp radiator in figure, comprise a upper cover 1, the lower cover 2 linked together with upper cover 1.
Upper cover 1, comprise one be tabular be used to 3,8 of upper cover lamp sockets ceiling light being installed and being supported upper cover heating column 4 be used to the upper cover heating column 4 of lamp bar assembly 25 and vent window 5 is installed; 8 upper cover heating columns 4 are radially spaced each other is arranged on upper cover lamp socket 3 periphery belows, but between two upper cover heating columns 4 adjacent one another are, leaves the upper vented cavity 6 of mounting portion vent window 5; Lower cover 2, comprise that one is arranged on 8,8 the lower cover heating columns 9 corresponding with upper cover heating column 4 of mounting seat on bulb socket 7 by radiator; 8 lower cover heating columns 9 are radially spaced mounting seat 8 tops that are arranged on each other, between 2 adjacent lower cover heating columns 9, leave the lower vented cavity 10 that vent window 5 remainders are installed, upper vented cavity 6 and lower vented cavity 10 combine and just a vent window 5 can be installed.
In order to improve the radiating effect of radiator, the upper cover thermal column corresponding with upper cover heating column 4 also is installed on upper cover 1, the corresponding upper cover thermal column 11 of each upper cover heating column 4, connect a heat-conducting plate 12 that the energy transferring heat is arranged between the two; The lower cover thermal column corresponding with lower cover heating column 9 is installed equally on lower cover 2, between a lower cover thermal column 13 in lower cover heating column 9 and lower cover thermal column, be connected with a heat-conducting plate 12, when upper cover 1 and lower cover 2 combined, upper cover thermal column and lower cover thermal column also linked together.
The upper cover thermal column that the above says, comprise the upper cover thermal column 11 of 4 side-closed and 4 the side bands upper cover thermal column 11 of breach 14 inwardly; These two kinds of upper cover thermal columns 11 stagger each other and are evenly arranged on upper cover lamp socket 3; In addition, upper cover thermal column inside also is provided with 4 symmetrically arranged interior thermal columns 15, and the position of these 4 interior thermal column 15 installations is just in time facing to vent window 5.Corresponding, in the lower cover thermal column, also being provided with 4 symmetrically arranged interior thermal columns 15, the position of these 4 interior thermal column 15 installations is equally just in time facing to vent window.Lower cover thermal column, 8 lower cover thermal columns 13 on it are all with inwardly breach 14.For as far as possible contacts area that increase with air more, special by the thermal column lateral surface all around projection 16 longitudinally.
Upper cover heating column 8 in the present embodiment and lower cover heating column 9 integral body are flute profile, and these posts are circular arc and are separately positioned on upper cover 1 and lower cover 2, certainly, also can as required upper cover heating column 8 and lower cover heating column 9 integral body be made to other shape.Convenient and firm for vent window 5 is installed, the spy is processed into triangle in a symmetrical arrangement by the termination, two ends 17 of upper cover heating column 8 and lower cover heating column 9 sides.
Mounting seat 8 bottoms in the present embodiment be provided with 16 each other the spaced radial setting be arranged on the fixedly buckle 18 on bulb socket 7, these fixedly be processed with on buckle 18 with bulb socket 7 on the buckle groove 24 outwardly of annular protrusion 23 couplings.In above-mentioned fixedly buckle 18, have 2 to become on symmetrically arranged fixedly buckle 18 all to be processed with respectively a stopper slot 19, this stopper slot 19 is complementary with the positive stop 20 on bulb socket 7.Mounting seat 8 tops are processed with air-vent 21 and the power line installing hole 22 that is beneficial to Air Flow, and each air-vent 21 is located under the breach 14 of lower cover thermal column 13.
Please refer to Figure 14 to Figure 16, the lampshade in figure, comprise 36,8 buckles 37 that are arranged on lampshade light-emitting area 36 bottoms of lampshade light-emitting area that the transparent PC material of employing of 35,8, the lamp holder of a camber sphere that plays dustproof and printing opacity effect is made; What 8 lampshade light-emitting area 36 spaced radials became plum blossom-shaped being arranged in lamp holder 35 periphery belows, and the moulding that lamp holder 35 and lampshade light-emitting area 36 are connected to form is just as the octopus moulding.The middle ventilative chamber 38 that vent window is installed that is processed with of lampshade light-emitting area 36 that interval is adjacent, these ventilative chamber 38 ovalisation, ensure enough air and enter into lampshade inside in attractive in appearance.Buckle 37 lateral surfaces be processed with bulb socket 7 on the groove 39 that is complementary of annular protrusion 23, like this lampshade and bulb socket 7 are fixed together closely.In actual applications, the shape formed between the quantity of the shape of lamp holder 35, lampshade light-emitting area 36 and adjacent lampshade light-emitting area 36 can freely be selected as required, in addition, and in the present embodiment, lamp holder 35 and as a whole of lampshade light-emitting area 36, also can make both split type as required.
Claims (10)
1. the luminous type of respiration cooling LED bulb of wide-angle, comprise lampshade, LED lamp source, radiator, lamp holder, bulb socket, vent window; It is characterized in that: described lampshade comprises at least 2 lampshade light-emitting areas; The radially spaced lamp holder peripheral direction that is arranged in of lampshade light-emitting area; Described radiator comprises upper cover, lower cover; Upper cover, comprise upper cover lamp socket, at least 2 upper cover heating columns; The upper cover heating column is the radially spaced upper cover lamp socket below that is arranged on each other, between adjacent upper cover heating column, is provided with the upper vented cavity of mounting portion vent window; Lower cover, comprise mounting seat, the lower cover heating column corresponding with the upper cover heating column; The lower cover heating column is the radially spaced mounting seat top that is arranged on each other, between adjacent lower cover heating column, is provided with the lower vented cavity that the vent window remainder is installed, and mounting seat and bulb socket link together; Described lamp bar assembly is arranged on the upper and lower cover heating column of radiator; Described vent window, comprise the ventilating opening group, be the outer panel that is symmetrical set, to be positioned at outer panel inner and be the interior plate be symmetrical set; Ventilating opening in the ventilating opening group becomes horn-like, and the outer panel of each side and interior plate are combined into flute profile and link together with radiator.
2. according to the luminous type of respiration cooling LED bulb of wide-angle claimed in claim 1, it is characterized in that: the quantity of described lampshade light-emitting area is at least 6, and the centre of the lampshade light-emitting area that interval is adjacent is provided with the ventilative chamber that vent window is installed, this ventilative chamber ovalisation.
3. according to wide-angle claimed in claim 1 luminous type of respiration cooling LED bulb, it is characterized in that: the bottom of described lampshade light-emitting area is provided with buckle, this buckle lateral surface be provided with bulb socket on the groove that is complementary of annular protrusion.
4. according to the luminous type of respiration cooling LED bulb of wide-angle claimed in claim 1, it is characterized in that: described lamp holder camber sphere, this lamp holder and lampshade light-emitting area are monolithic construction.
5. according to wide-angle claimed in claim 1 luminous type of respiration cooling LED bulb, it is characterized in that: describedly upper covering, also be provided with the upper cover thermal column corresponding with the upper cover heating column, be connected with heat-conducting plate between the thermal column in upper cover heating column and upper cover thermal column; Under cover and also be provided with the lower cover thermal column corresponding with the lower cover heating column, between thermal column in lower cover heating column and lower cover thermal column, be connected with heat-conducting plate, upper cover thermal column and lower cover thermal column link together, described upper cover thermal column, comprise the upper cover thermal column of side-closed and the side band upper cover thermal column of breach inwardly; These two kinds of upper cover thermal columns are staggeredly arranged each other on the upper cover lamp socket; Lower cover thermal column, the lower cover thermal column on it are all with inwardly breach.
6. according to the luminous type of respiration cooling LED bulb of wide-angle claimed in claim 5, it is characterized in that: also be provided with at least 6 thermal columns in described upper cover thermal column; Corresponding, in the lower cover thermal column, also being provided with at least 6 thermal columns, the thermal column lateral surface is around projection is longitudinally arranged; Upper cover heating column and lower cover heating column integral body are flute profile, these posts be circular arc be separately positioned on upper cover and under cover, the upper cover heating column becomes symmetrical triangle with the termination, two ends of lower cover heating column side.
7. according to the luminous type of respiration cooling LED bulb of wide-angle claimed in claim 1, it is characterized in that: described mounting seat top is provided with air-vent and the power line installing hole that is beneficial to Air Flow, and each air-vent is located under the breach of lower cover thermal column.
8. according to the luminous type of respiration cooling LED bulb of wide-angle claimed in claim 1, it is characterized in that: described flute profile is " V " shape, and the ventilating opening group has 4 above ventilating openings, and these 4 above ventilating openings become respectively upper and lower, left and right to arrange.
9. according to the luminous type of respiration cooling LED bulb of wide-angle claimed in claim 1, it is characterized in that: the top of described outer panel is provided with the top mounting blocks, the upper and lower end of interior plate is provided with limited block, and middle part is provided with and is the tight locking button be symmetrical set, this tight locking button inner surface camber.
10. according to the luminous type of respiration cooling LED bulb of wide-angle claimed in claim 1, it is characterized in that: described outer panel bottom is provided with the bottom buckle, and this buckle lateral surface is provided with draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200065685U CN203309552U (en) | 2013-01-07 | 2013-01-07 | Breathing type heat dissipation LED lamp bulb with large-angle luminescence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200065685U CN203309552U (en) | 2013-01-07 | 2013-01-07 | Breathing type heat dissipation LED lamp bulb with large-angle luminescence |
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| Publication Number | Publication Date |
|---|---|
| CN203309552U true CN203309552U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200065685U Expired - Fee Related CN203309552U (en) | 2013-01-07 | 2013-01-07 | Breathing type heat dissipation LED lamp bulb with large-angle luminescence |
Country Status (1)
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| CN (1) | CN203309552U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912798A (en) * | 2013-01-07 | 2014-07-09 | 上虞市正和照明科技有限公司 | Large-angle light-emitting breathing type heat-radiation LED bulb |
| CN104696762A (en) * | 2015-03-27 | 2015-06-10 | 东莞市闻誉实业有限公司 | Led lamp |
| CN111578327A (en) * | 2020-05-06 | 2020-08-25 | 广东美的厨房电器制造有限公司 | Household electrical appliance |
-
2013
- 2013-01-07 CN CN2013200065685U patent/CN203309552U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912798A (en) * | 2013-01-07 | 2014-07-09 | 上虞市正和照明科技有限公司 | Large-angle light-emitting breathing type heat-radiation LED bulb |
| CN103912798B (en) * | 2013-01-07 | 2016-12-28 | 上虞市正和照明科技有限公司 | Wide-angle luminescence type of respiration cooling LED bulb |
| CN104696762A (en) * | 2015-03-27 | 2015-06-10 | 东莞市闻誉实业有限公司 | Led lamp |
| CN104696762B (en) * | 2015-03-27 | 2016-08-17 | 东莞市闻誉实业有限公司 | Led lamp |
| CN111578327A (en) * | 2020-05-06 | 2020-08-25 | 广东美的厨房电器制造有限公司 | Household electrical appliance |
| CN111578327B (en) * | 2020-05-06 | 2022-11-04 | 广东美的厨房电器制造有限公司 | Household electrical appliance |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20170107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |