CN103162147A - Light emitting diode (LED) bulb lamp illuminating at wide angle - Google Patents
Light emitting diode (LED) bulb lamp illuminating at wide angle Download PDFInfo
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- CN103162147A CN103162147A CN2013101011808A CN201310101180A CN103162147A CN 103162147 A CN103162147 A CN 103162147A CN 2013101011808 A CN2013101011808 A CN 2013101011808A CN 201310101180 A CN201310101180 A CN 201310101180A CN 103162147 A CN103162147 A CN 103162147A
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- heat sink
- bulb lamp
- led bulb
- light source
- heat
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Abstract
The invention discloses a light emitting diode (LED) bulb lamp illuminating at a wide angle. The LED bulb lamp illuminating at the wide angle is good in heat dissipation and even in illumination. The LED bulb lamp illuminating at the wide angle comprises a lamp holder (1), a heat radiator (3), a light transmission cover (4), a drive circuit component (5), a first heat dissipation light source plate (6) provided with a plurality of LEDs, an insulation connecting piece (2) and at least one second heat dissipation light source plate (7) provided with a plurality of LEDs. An upper portion and a lower portion of the insulation connecting piece (2) are respectively and fixedly connected with the lamp holder (1) and the heat radiator (3). The bottom of the light transmission cover (4) is fixedly connected with the heat radiator (3). A first heat dissipation panel (31) and at least one second heat dissipation panel (32) are arranged on the upper portion of the heat radiator (3). A back face of the first heat dissipation light source plate (6) is fixedly connected with the first heat dissipation panel (31) and heat is conducted. The second heat dissipation panel (32) and the first heat dissipation panel (31) are distributed along the axial direction in a multi-stepped mode. The second heat dissipation light source plate (7) is fixedly connected with the second heat dissipation panel (32) in a matched mode and heat is conducted. The LED bulb lamp illuminating at the wide angle is suitable for the field of LED illumination.
Description
Technical field
The present invention relates to a kind of LED bulb lamp of wide-angle luminescence.
Background technology
At present at lighting field, the advantage such as LED is energy-conservation because having, high light efficiency, long-life, startup are fast more and more has been widely applied in light source the use as illumination.Have directionality because LED is luminous, 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 subject to certain restrictions; And when existing LED lamp replace incandescent or CFL light source, its profile often is limited by the 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 the G serial model No.s such as G45～G120, because cell-shell is larger, therefore higher for the requirement of bright dipping wide-angle.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides that a kind of thermal diffusivity is good, the LED bulb lamp of luminous uniform wide-angle luminescence.
the technical solution adopted in the present invention is: the present invention includes lamp holder, radiator, diffuser, the drive circuit assembly, the first heat radiation light source plate with several LED, insulated connecting piece, at least one is with the second heat radiation light source plate of several LED, described insulated connecting piece upper, 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 described the first heat radiation light source plate and described the first heat sink face are fixedly connected and heat conduction, described the second heat sink face and described the first heat sink face are multistage ladder along axis direction and distribute, described the second heat radiation light source plate is fixedly connected with and heat conduction with described the second heat sink face is suitable.
Described the second heat sink face stepped periphery that is surrounded on successively described the first heat sink face.
All be fixedly connected by screw between described the first heat radiation light source plate and described the first heat sink face and between described the second heat radiation light source plate and described the 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 invention has the beneficial effects as follows: owing to the present invention includes lamp holder, radiator, diffuser, the drive circuit assembly, the first heat radiation light source plate with several LED, insulated connecting piece, at least one is with the second heat radiation light source plate of several LED, described insulated connecting piece upper, 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 described the first heat radiation light source plate and described the first heat sink face are fixedly connected and heat conduction, described the second heat sink face and described the first heat sink face are multistage ladder along axis direction and distribute, described the second heat radiation light source plate is fixedly connected with and heat conduction with described the second heat sink face is suitable, the present invention is by arranging one or more the second heat sink face that is multistage ladder distribution along axis direction, make LED pass through multistage flat luminous, simultaneously, the part that connects between described the second heat sink face and described the 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 the characteristic that LED itself has light emitting anger, simultaneously, the radiating surface of multistage distribution, when more having avoided work, the LED heat concentrates, make radiating effect strengthen, therefore thermal diffusivity of the present invention is good, luminous even, it is a kind of LED bulb lamp of wide-angle luminescence.
Description of drawings
Fig. 1 is the embodiment of the present invention one and two overall structure schematic diagram;
Fig. 2 is the decomposition texture schematic diagram of the embodiment of the present invention one;
Fig. 3 is the section structure schematic diagram of the embodiment of the present invention one;
Fig. 4 is the decomposition texture schematic diagram of the embodiment of the present invention two;
Fig. 5 is the section structure schematic diagram of the embodiment of the present invention two.
The specific embodiment
Embodiment one:
as Fig. 1～shown in Figure 3, the LED bulb lamp of the wide-angle luminescence of the present embodiment comprises lamp holder 1, radiator 3, diffuser 4, drive circuit assembly 5, the first heat radiation light source plate 6 with several LED, insulated connecting piece 2, a second heat radiation light source plate 7 with several LED, described insulated connecting piece 2 upper, 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 described the first heat radiation light source plate 6 and described the first heat sink face 31 are fixedly connected and heat conduction, described the second heat sink face 32 is multistage ladder with described the first heat sink face 31 along axis direction and distributes, being described the second heat sink face 32 does not go out on optical plane same with described the first heat sink face 31, described the second heat radiation light source plate 7 is fixedly connected with and heat conduction with described the second heat sink face 32 is suitable, described the second heat sink face 32 is surrounded on the periphery of described the first heat sink face 31, described the second heat sink face 32 and described the second heat radiation light source plate 7 all are circular, all be fixedly connected by screw 8 between described the first heat radiation light source plate 6 and described the first heat sink face 31 and between described the second heat radiation light source plate 7 and described the 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 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, certainly 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.
Embodiment two:
As Fig. 1, Fig. 4, shown in Figure 5, the LED bulb lamp of the wide-angle luminescence of the present embodiment and the difference of embodiment one are: this enforcement comprises two the second heat radiation light source plates 7, the top of described radiator 4 is provided with two second heat sink faces 32 adaptive with described the second heat radiation light source plate 7 simultaneously, described the first heat sink face 31 and two described the second heat sink faces 32 are three grades of ladders and distribute, namely two described the second heat sink faces 32 and described the first heat sink face 31 lay respectively at three and go out on optical plane, and its bright dipping wide-angle and uniformity are better.
the present invention is by arranging one or more the second heat sink face 32 that is multistage ladder distribution along axis direction, make LED pass through multistage flat luminous, simultaneously, the part that connects between described the second heat sink face 32 and described the 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 the characteristic that LED itself has light emitting anger, in the above-described embodiments, the part that connects between described the second heat sink face 32 and described the first heat sink face 31 all adopts annular slope, therefore better to the offside reflection effect of light, it is a kind of better scheme, simultaneously, the radiating surface of multistage distribution, when more having avoided work, the LED heat concentrates, make radiating effect strengthen, therefore thermal diffusivity of the present invention is good, luminous even, it is a kind of LED bulb lamp of wide-angle luminescence.
The present invention can be widely used in the LED lighting field.
Above embodiment illustrates the present invention, in the situation that do not break away from inventive concept, all application specification of the present invention and accompanying drawing content and the various equivalences of doing change, and all reason is with being contained in claim scope of the present invention.
Claims (9)
1. the LED bulb lamp of a wide-angle luminescence, comprise lamp holder (1), radiator (3), diffuser (4), drive circuit assembly (5), the first heat radiation light source plate (6) with several LED, it is characterized in that: the LED bulb lamp of described wide-angle luminescence also comprises insulated connecting piece (2), at least one is with the second heat radiation light source plate (7) of several LED, described insulated connecting piece (2) upper, 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 described the first heat radiation light source plate (6) and described the first heat sink face (31) are fixedly connected and heat conduction, described the second heat sink face (32) is multistage ladder with described the first heat sink face (31) along axis direction and distributes, described the second heat radiation light source plate (7) is fixedly connected with and heat conduction with described the second heat sink face (32) is suitable.
2. the LED bulb lamp of wide-angle luminescence according to claim 1 is characterized in that: described the second heat sink face (32) stepped periphery that is surrounded on successively described the first heat sink face (31).
3. the LED bulb lamp of wide-angle luminescence according to claim 1, is characterized in that: all be fixedly connected by screw (8) between described the first heat radiation light source plate (6) and described the first heat sink face (31) and between described the second heat radiation light source plate (7) and described the second heat sink face (32).
4. the LED bulb lamp of wide-angle luminescence 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 LED bulb lamp of wide-angle luminescence according to claim 1, it is characterized in that: the outer wall of described radiator (3) is provided with several louvres (30).
6. the LED bulb lamp of wide-angle luminescence according to claim 1 is characterized in that: described diffuser (4) is for transparent or semitransparent.
7. the LED bulb lamp of wide-angle luminescence 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 LED bulb lamp of wide-angle luminescence 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 LED bulb lamp of wide-angle luminescence 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 |
|---|---|---|---|
| CN2013101011808A CN103162147A (en) | 2013-03-27 | 2013-03-27 | Light emitting diode (LED) bulb lamp illuminating at wide angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101011808A CN103162147A (en) | 2013-03-27 | 2013-03-27 | Light emitting diode (LED) bulb lamp illuminating at wide angle |
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| Publication Number | Publication Date |
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| CN103162147A true CN103162147A (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101011808A Pending CN103162147A (en) | 2013-03-27 | 2013-03-27 | Light emitting diode (LED) bulb lamp illuminating at wide angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529826A (en) * | 2019-09-03 | 2019-12-03 | 佛山市进势照明科技有限公司 | Bulb lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706049A (en) * | 2009-10-30 | 2010-05-12 | 王景慧 | Heat dissipation method of LED lamp and LED lamp adopting same |
| CN101769455A (en) * | 2009-12-28 | 2010-07-07 | 深圳市成光兴实业发展有限公司 | LED bulb adopting whole-body fluorescence conversion technology |
| CN201526842U (en) * | 2009-09-30 | 2010-07-14 | 艾笛森光电股份有限公司 | LED lamp with whole-field illumination |
| CN101986007A (en) * | 2010-08-31 | 2011-03-16 | 邹正康 | Light-emitting diode (LED) lamp bulb |
| CN202791528U (en) * | 2012-09-25 | 2013-03-13 | 陈羽萱 | Light-emitting diode (LED) bulb |
| CN203162649U (en) * | 2013-03-27 | 2013-08-28 | 深圳市中电照明股份有限公司 | LED bulb capable of emitting light at wide angle |
-
2013
- 2013-03-27 CN CN2013101011808A patent/CN103162147A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526842U (en) * | 2009-09-30 | 2010-07-14 | 艾笛森光电股份有限公司 | LED lamp with whole-field illumination |
| CN101706049A (en) * | 2009-10-30 | 2010-05-12 | 王景慧 | Heat dissipation method of LED lamp and LED lamp adopting same |
| CN101769455A (en) * | 2009-12-28 | 2010-07-07 | 深圳市成光兴实业发展有限公司 | LED bulb adopting whole-body fluorescence conversion technology |
| CN101986007A (en) * | 2010-08-31 | 2011-03-16 | 邹正康 | Light-emitting diode (LED) lamp bulb |
| CN202791528U (en) * | 2012-09-25 | 2013-03-13 | 陈羽萱 | Light-emitting diode (LED) bulb |
| CN203162649U (en) * | 2013-03-27 | 2013-08-28 | 深圳市中电照明股份有限公司 | LED bulb capable of emitting light at wide angle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529826A (en) * | 2019-09-03 | 2019-12-03 | 佛山市进势照明科技有限公司 | Bulb lamp |
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Application publication date: 20130619 |