CN203162649U - LED bulb capable of emitting light at wide angle - Google Patents
LED bulb capable of emitting light at wide angle Download PDFInfo
- Publication number
- CN203162649U CN203162649U CN2013201437774U CN201320143777U CN203162649U CN 203162649 U CN203162649 U CN 203162649U CN 2013201437774 U CN2013201437774 U CN 2013201437774U CN 201320143777 U CN201320143777 U CN 201320143777U CN 203162649 U CN203162649 U CN 203162649U
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- Prior art keywords
- led bulb
- heat sink
- light source
- wide
- sink face
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED bulb capable of emitting light at a wide angle. The LED bulb is good in heat dissipation performance and uniform in light emitting. The LED bulb comprises a lamp cap (1), a radiator (3), a light-penetrating cover (4), a drive circuit module (5), a first heat dissipation light source plate (6) with a plurality of LEDs, an insulation adapting piece (2), and at least one second heat dissipation light source plate (7) with a plurality of LEDs, wherein the upper portion and the lower portion of the insulation adapting piece (2) are respectively and fixedly connected with the lamp cap (1) and the radiator (3), the bottom of the light-penetrating cover (4) is fixedly connected with the radiator (3), the upper portion of the radiator (3) is provided with a first heat dissipation plate surface (31) and at least one second heat dissipation plate surface (32), the reverse side of the first heat dissipation light source plate (6) is fixedly connected with the first heat dissipation plate surface (31) and conducts heat, the second heat dissipation plate surface (32) and the first heat dissipation plate surface (31) are distributed in the axial direction in a multistage ladder mode, and the second heat dissipation light source plate (7) is fixedly connected with the second heat dissipation plate surface (32) in an adaptive mode and conducts heat. The LED bulb can be applied to the LED illuminating field.
Description
Technical field
The utility model relates to the luminous LED bulb lamp of a kind of wide-angle.
Background technology
At present at lighting field, advantage such as energy-conservation because having, the high light efficiency of LED, long-life, startup are fast more and more widely has been applied in the light source usefulness as illumination.Because LED is luminous to have a directionality, it is luminous that they can 360 ° unlike CFL and incandescent lamp, and therefore when employing LED did light source and replaces traditional incandescent lamp or CFL light source, its effect was subjected to certain restriction; And when existing LED lamp replace incandescent or CFL light source, its profile often is limited by factors such as heat radiation and causes the radiator portion profile strange, and light source overall appearance degree is poor.Especially for the bulb lamp of G serial model No.s such as G45～G120, because cell-shell is bigger, therefore higher for the requirement of bright dipping wide-angle.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides good, the luminous uniform wide-angle of a kind of thermal diffusivity luminous LED bulb lamp.
The technical scheme that the utility model adopts is: the utility model comprises lamp holder, radiator, diffuser, the drive circuit assembly, the first heat radiation light source plate that has several LED, insulated connecting piece, at least one has the second heat radiation light source plate of several LED, on the described insulated connecting piece, the bottom respectively with described lamp holder, described radiator is fixedly connected, the bottom of described diffuser and described radiator are fixedly connected, the top of described radiator is provided with the first heat sink face, and at least one second heat sink face, the back side of the described first heat radiation light source plate and the described first heat sink face are fixedly connected and heat conduction, the described second heat sink face and the described first heat sink face are multistage ladder along axis direction and distribute the described second heat radiation light source plate and suitable the fixedlying connected and heat conduction of the described second heat sink face.
The stepped periphery that is surrounded on the described first heat sink face successively of the described second heat sink face.
All be fixedly connected by screw between the described first heat radiation light source plate and the described first heat sink face and between the described second heat radiation light source plate and the described second heat sink face.
Described drive circuit assembly is positioned at the space that described radiator, described insulated connecting piece and described lamp holder surround.
The outer wall of described radiator is provided with several louvres.
Described diffuser is transparent or semitransparent.
The model of described lamp holder is E27 or E26 or E14 or B22 or GU24 or GU10.
Described diffuser is the spherical crown shape, and described LED bulb lamp is consistent with traditional incandescent lamp bulb profile of the same type.
The model of described LED bulb lamp is G45 or G80 or G95 or G120 or A50 or A60 or A70 or A80 or T45 or T55 or T60.
The beneficial effects of the utility model are: because the utility model comprises lamp holder, radiator, diffuser, the drive circuit assembly, the first heat radiation light source plate that has several LED, insulated connecting piece, at least one has the second heat radiation light source plate of several LED, on the described insulated connecting piece, the bottom respectively with described lamp holder, described radiator is fixedly connected, the bottom of described diffuser and described radiator are fixedly connected, the top of described radiator is provided with the first heat sink face, and at least one second heat sink face, the back side of the described first heat radiation light source plate and the described first heat sink face are fixedly connected and heat conduction, the described second heat sink face and the described first heat sink face are multistage ladder along axis direction and distribute the described second heat radiation light source plate and suitable the fixedlying connected and heat conduction of the described second heat sink face; The utility model is by arranging the one or more second heat sink face that is multistage ladder distribution along axis direction, it is multistage flat luminous to make LED pass through, simultaneously, the part that connects between the described second heat sink face and the described first heat sink face also can reflecting part light, avoided whole LED from the luminous angle limits defective of bringing of single plane, increased the lighting angle of bulb lamp, and further strengthened the uniformity that illumination distributes along sphere, take full advantage of LED itself and had the characteristic at luminous angle, simultaneously, the radiating surface of multistage distribution, the LED heat concentrates when more having avoided work, make radiating effect strengthen, so the utility model thermal diffusivity is good, luminous even, be the luminous LED bulb lamp of a kind of wide-angle.
Description of drawings
Fig. 1 is the utility model embodiment one and two overall structure schematic diagram;
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment one;
Fig. 3 is the section structure schematic diagram of the utility model embodiment one;
Fig. 4 is the decomposition texture schematic diagram of the utility model embodiment two;
Fig. 5 is the section structure schematic diagram of the utility model embodiment two.
The specific embodiment
Embodiment one:
As Fig. 1～shown in Figure 3, the luminous LED bulb lamp of the wide-angle of present embodiment comprises lamp holder 1, radiator 3, diffuser 4, drive circuit assembly 5, the first heat radiation light source plate 6 that has several LED, insulated connecting piece 2, a second heat radiation light source plate 7 that has several LED, on the described insulated connecting piece 2, the bottom respectively with described lamp holder 1, described radiator 3 is fixedly connected, the bottom of described diffuser 4 and described radiator 4 are fixedly connected, the top of described radiator 4 is provided with the first heat sink face 31, and second heat sink face 32, the back side of the described first heat radiation light source plate 6 and the described first heat sink face 31 are fixedly connected and heat conduction, the described second heat sink face 32 is multistage ladder with the described first heat sink face 31 along axis direction and distributes, being the described second heat sink face 32 does not go out on the optical plane same with the described first heat sink face 31, the described second heat radiation light source plate 7 and the described second heat sink face, 32 suitable fixedlying connected and heat conduction, the described second heat sink face 32 is surrounded on the periphery of the described first heat sink face 31, the described second heat sink face 32 and the described second heat radiation light source plate 7 all are circular, all be fixedly connected by screw 8 between the described first heat radiation light source plate 6 and the described first heat sink face 31 and between the described second heat radiation light source plate 7 and the described second heat sink face 32, described drive circuit assembly 5 is positioned at described radiator 4, in the space that described insulated connecting piece 2 and described lamp holder 1 surround, additionally do not take up room, the outer wall of described radiator 3 is provided with several louvres 30, be conducive to strengthen radiating effect, described diffuser 4 can be selected transparent or semitransparent material according to the needs of practical application, the model of described lamp holder 1 is E27, the model of certain described lamp holder 1 is not limited to described in the embodiment, can also be E26 or E14 or B22 or other models such as GU24 or GU10, described diffuser 4 is the spherical crown shape, described LED bulb lamp is consistent with traditional incandescent lamp bulb profile of the same type, can not produce lofty sense, the model of described LED bulb lamp is G95, can also be G45 or G80 or G120 or A50 or A60 or A70 or A80 or T45 or other models such as T55 or T60 certainly.
Embodiment two:
As Fig. 1, Fig. 4, shown in Figure 5, the LED bulb lamp that the wide-angle of present embodiment is luminous and the difference of embodiment one are: comprise two second heat radiation light source plates 7 in this enforcement, simultaneously the top of described radiator 4 is provided with two second heat sink faces 32 adaptive with the described second heat radiation light source plate 7, the described first heat sink face 31 and two described second heat sink faces 32 are three grades of ladders and distribute, namely two described second heat sink faces 32 and the described first heat sink face 31 lay respectively at three and go out on the optical plane, and its bright dipping wide-angle and uniformity are better.
The utility model is by arranging the one or more second heat sink face 32 that is multistage ladder distribution along axis direction, it is multistage flat luminous to make LED pass through, simultaneously, the part that connects between the described second heat sink face 32 and the described first heat sink face 31 also can reflecting part light, avoided whole LED from the luminous angle limits defective of bringing of single plane, increased the lighting angle of bulb lamp, and further strengthened the uniformity that illumination distributes along sphere, take full advantage of LED itself and had the characteristic at luminous angle, in the above-described embodiments, the part that connects between the described second heat sink face 32 and the described first heat sink face 31 all adopts annular slope, therefore better to the effect of offside reflection light, be a kind of preferable scheme, simultaneously, the radiating surface of multistage distribution, the LED heat concentrates when more having avoided work, make radiating effect strengthen, so the utility model thermal diffusivity is good, luminous even, be the luminous LED bulb lamp of a kind of wide-angle.
The utility model can be widely used in the LED lighting field.
Above embodiment illustrates the utility model, and under the situation that does not break away from the utility model thought, all application the utility model specifications and accompanying drawing content and the various equivalences of doing change, and all reason is with being contained in the claim scope of the present utility model.
Claims (9)
1. LED bulb lamp that wide-angle is luminous, comprise lamp holder (1), radiator (3), diffuser (4), drive circuit assembly (5), the first heat radiation light source plate (6) that has several LED, it is characterized in that: the luminous LED bulb lamp of described wide-angle also comprises insulated connecting piece (2), at least one has the second heat radiation light source plate (7) of several LED, on the described insulated connecting piece (2), the bottom respectively with described lamp holder (1), described radiator (3) is fixedly connected, the bottom of described diffuser (4) and described radiator (4) are fixedly connected, the top of described radiator (4) is provided with the first heat sink face (31), and at least one second heat sink face (32), the back side of the described first heat radiation light source plate (6) and the described first heat sink face (31) are fixedly connected and heat conduction, the described second heat sink face (32) and the described first heat sink face (31) are multistage ladder along axis direction and distribute, and the described second heat radiation light source plate (7) is with described second heat sink face (32) is suitable fixedlys connected and heat conduction.
2. the luminous LED bulb lamp of wide-angle according to claim 1 is characterized in that: the stepped periphery that is surrounded on the described first heat sink face (31) successively of the described second heat sink face (32).
3. the luminous LED bulb lamp of wide-angle according to claim 1 is characterized in that: all be fixedly connected by screw (8) between the described first heat radiation light source plate (6) and the described first heat sink face (31) and between the described second heat radiation light source plate (7) and the described second heat sink face (32).
4. the luminous LED bulb lamp of wide-angle according to claim 1 is characterized in that: described drive circuit assembly (5) is positioned at the space that described radiator (4), described insulated connecting piece (2) and described lamp holder (1) surround.
5. the luminous LED bulb lamp of wide-angle according to claim 1, it is characterized in that: the outer wall of described radiator (3) is provided with several louvres (30).
6. the luminous LED bulb lamp of wide-angle according to claim 1 is characterized in that: described diffuser (4) is for transparent or semitransparent.
7. the luminous LED bulb lamp of wide-angle according to claim 1, it is characterized in that: the model of described lamp holder (1) is E27 or E26 or E14 or B22 or GU24 or GU10.
8. the luminous LED bulb lamp of wide-angle according to claim 1, it is characterized in that: described diffuser (4) is the spherical crown shape, and described LED bulb lamp is consistent with traditional incandescent lamp bulb profile of the same type.
9. the luminous LED bulb lamp of wide-angle according to claim 1, it is characterized in that: the model of described LED bulb lamp is G45 or G80 or G95 or G120 or A50 or A60 or A70 or A80 or T45 or T55 or T60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201437774U CN203162649U (en) | 2013-03-27 | 2013-03-27 | LED bulb capable of emitting light at wide angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201437774U CN203162649U (en) | 2013-03-27 | 2013-03-27 | LED bulb capable of emitting light at wide angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162649U true CN203162649U (en) | 2013-08-28 |
Family
ID=49023832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201437774U Expired - Fee Related CN203162649U (en) | 2013-03-27 | 2013-03-27 | LED bulb capable of emitting light at wide angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162147A (en) * | 2013-03-27 | 2013-06-19 | 深圳市中电照明股份有限公司 | Light emitting diode (LED) bulb lamp illuminating at wide angle |
-
2013
- 2013-03-27 CN CN2013201437774U patent/CN203162649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162147A (en) * | 2013-03-27 | 2013-06-19 | 深圳市中电照明股份有限公司 | Light emitting diode (LED) bulb lamp illuminating at wide angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130828 Termination date: 20160327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |