CN102767701B - LED (light-emitting diode) bulb lamp with wide angle - Google Patents
LED (light-emitting diode) bulb lamp with wide angle Download PDFInfo
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- CN102767701B CN102767701B CN201110112015.3A CN201110112015A CN102767701B CN 102767701 B CN102767701 B CN 102767701B CN 201110112015 A CN201110112015 A CN 201110112015A CN 102767701 B CN102767701 B CN 102767701B
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- heat dissipating
- dissipating part
- metallic heat
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- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 4
- 241000217776 Holocentridae Species 0.000 abstract 5
- 230000017525 heat dissipation Effects 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an LED (light-emitting diode) bulb lamp with a wide angle. The LED bulb lamp comprises a lamp cover, a lamp wick, an LED component, a spacing sleeve, a metal heat dissipation body, a lamp base cover, a driving power supply, a lamp base and a lamp cap, wherein the spacing sleeve is inserted into an upper surface of the metal heat dissipation body, the LED component clings closely to the upper surface of the metal heat dissipation body, the lamp wick is installed above the LED component, the lamp wick is provided with an annular surface which comprises a transparent, a semitransparent or a total reflective mirror surface, the LED is distributed in an annular form on the metal baseplate and is opposite to the annular surface of the lamp wick up and down, the driving power supply is installed in the lamp base, the lamp base cover is covered on the lamp base, the lamp base cover is inserted into the lower end of the metal heat dissipation body and is connected and fixed with the metal heat dissipation body, and the metal lamp cap is installed at the lower end of the lamp base. According to the LED bulb lamp with the wide angle, light emitted from the LED is reflected by the annular surface of the lamp wick to expand the light emitting angle, and light is filled in by the LED at the other side, so that shadow cannot appear on the lamp cover.
Description
Technical field
The present patent application relates to a kind of LED wide-angle bulb lamp, belongs to LED technical field of lighting fixtures.
Background technology
At present, LED bulb lamp kind is a lot, but because LED belongs to semiconductor element, during work, can produce heat, must dispel the heat and could work in time, otherwise LED overheated burning out very soon also can be reduced greatly even if do not burn out luminous efficiency.Therefore, with LED make LED bulb lamp substantially adopt metallic heat dissipating part and hemispheric diffuser structure, LED plane distribution is the connection plane place with hemispheric diffuser at metallic heat dissipating part.
Due to the characteristic of LED encapsulating structure, light-emitting area generally only has one side, and lighting angle is no more than 150 degree.Therefore the bulb lamp lighting angle of, making with LED generally can not be greater than 150 degree yet.Thereby limited the scope of application of LED bulb lamp.
Summary of the invention
The present patent application is for above-mentioned weak point, provides one to produce in enormous quantities, and uses the wick that expands lighting angle to reach the LED wide-angle bulb lamp that expands bulb lamp lighting angle.
Specifically, the LED wide-angle bulb lamp described in the present patent application, is characterized in that: described bulb lamp comprises lampshade, wick, LED assembly, distance sleeve, metallic heat dissipating part, lampholder cover, driving power, lamp socket and lamp holder, wherein,
1, the upper planar central position of metallic heat dissipating part has the groove that holds distance sleeve, upper surface extends several heat radiation legs downwards, distance sleeve is hollow structure, there is dull and stereotyped upper intubate and a lower intubate with being stretched out up and down by flat board respectively, in the dull and stereotyped groove that embeds metallic heat dissipating part, lower intubate is inserted the upper surface of metallic heat dissipating part;
2, LED assembly comprises metal substrate and is arranged on an above LED on metal substrate, and metal substrate is provided with mesopore, and the upper intubate of distance sleeve is through metal substrate mesopore, and LED assembly is close to the upper surface of metallic heat dissipating part;
3, wick is approximate inverted cone structure, and cone tip is provided with the sleeve pipe for being socketed intubate on distance sleeve, and the side of circular cone is a ring surface, and lampshade, at the upper surface of metallic heat dissipating part, covers on inside by distance sleeve, LED assembly and wick;
4, in lamp socket, driving power is housed, on it, be stamped lampholder cover, lampholder cover inserts the lower end of metallic heat dissipating part and is connected and fixed with metallic heat dissipating part, the middle part that described lampholder cover inserts metallic heat dissipating part is provided with center pillar with holes, center pillar is against the inner side of metallic heat dissipating part upper surface and is connected with the lower jack of distance sleeve, the both sides of lampholder cover are provided with lateral column with holes, are bolted on the inner side of metallic heat dissipating part upper surface, and metallic lamp holder is equipped with in lamp socket lower end;
5, power line is connected with driving power, through center pillar, the distance sleeve of lampholder cover, is connected to its power supply with LED assembly successively.
Described LED wide-angle bulb lamp, is characterized in that: the ring surface of described wick comprises transparent, translucent or total reflection minute surface.
Described LED wide-angle bulb lamp, is characterized in that: described LED distributes ringwise on metal substrate, and relative up and down with the ring surface of wick.
Described LED wide-angle bulb lamp, is characterized in that: the outer, lower end of described lampholder cover is provided with the card edge of protrusion, and the inner side, upper end of lamp socket is provided with the draw-in groove coordinating with it, and lampholder cover is connected on lamp socket.
Described LED wide-angle bulb lamp, is characterized in that: described metallic lamp holder is standard lamp head.
LED wide-angle bulb lamp described in the present patent application, the light being sent by LED expands lighting angle by the reflection of wick ring surface, and carries out light filling by the LED of opposite side, can on lampshade, not form shade.
Accompanying drawing explanation
Fig. 1 is the Split type structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the profile schematic diagram of the embodiment of the present invention;
Fig. 3 is the cross-sectional view of the embodiment of the present invention;
Fig. 4 is the optical principle schematic diagram of the embodiment of the present invention;
Wherein, 1 be lampshade, 2 for wick, 21 for sleeve pipe, 22 for ring surface, 3 for LED assembly, 31 for metal substrate, 32 for LED, 4 for distance sleeve, 41 for upper intubate, 42 for lower intubate, 5 for bolt, 6 for metallic heat dissipating part, 61 for groove, 62 for heat radiation leg, 7 for lampholder cover, 71 for card along, 72 for center pillar, 73 is for lateral column, 8 is for driving power, 9 is for lamp socket, 91 is for draw-in groove, 10 is for lamp holder.
The specific embodiment
Below in conjunction with accompanying drawing; to this bright being explained in more detail; object is better to understand the technology contents described in the present patent application for the public; rather than the restriction to described technology contents; in fact; the improvement of described LED wide-angle bulb lamp being carried out in the principle identical or approximate with the present invention, comprises the increase and decrease to appropriate section and replaces all within the present patent application technical scheme required for protection.
As Figure 1-3, LED wide-angle bulb lamp described in the present patent application, comprise lampshade 1, wick 2, LED assembly 3, distance sleeve 4, metallic heat dissipating part 6, lampholder cover 7, driving power 8, lamp socket 9 and lamp holder 10, wherein, the upper surface centre of metallic heat dissipating part 6 has the groove 61 that holds distance sleeve 4, upper surface extends several heat radiation legs 62 downwards, distance sleeve 4 is hollow structure, there is dull and stereotyped upper intubate 41 and a lower intubate 42 with being stretched out up and down by flat board respectively, in the dull and stereotyped groove 61 that embeds metallic heat dissipating part 6, lower intubate 42 is inserted the upper surface of metallic heat dissipating part 6, LED assembly 3 comprises metal substrate 31 and an above LED32 who is arranged on metal substrate, and metal substrate 31 is provided with mesopore, and the upper intubate 41 of distance sleeve 4 is through metal substrate 31 mesopores, and LED assembly 3 is close to the upper surface of metallic heat dissipating part 6, wick 2 is approximate inverted cone structure, and cone tip is provided with the sleeve pipe 21 for being socketed intubate 41 on distance sleeve 4, and the side of circular cone is a ring surface 22, and lampshade 2 covers on the upper surface of metallic heat dissipating part 6, and distance sleeve 4, LED assembly 3 and wick 2 are covered on to inside, driving power 8 is housed in lamp socket 9, on it, be stamped lampholder cover 7, lampholder cover 7 inserts the lower end of metallic heat dissipating part 6 and is connected and fixed with metallic heat dissipating part 6, the middle part that described lampholder cover 7 inserts metallic heat dissipating part 6 is provided with center pillar with holes 72, center pillar 72 is against the inner side of metallic heat dissipating part 6 upper surfaces and is connected with the lower jack 42 of distance sleeve 4, the both sides of lampholder cover 7 are provided with lateral column with holes 73, are fixed on the inner side of metallic heat dissipating part 6 upper surfaces by bolt 5, and metallic lamp holder 10 is equipped with in lamp socket 9 lower ends, the card that the outer, lower end of described lampholder cover 7 is provided with protrusion is along 71, and the inner side, upper end of lamp socket 9 is provided with the draw-in groove 91 coordinating with it, and lampholder cover 7 is connected on lamp socket 9, power line (not shown) is connected with driving power 8, through center pillar, the distance sleeve of lampholder cover, is connected, to its power supply with LED assembly successively.
As shown in Figure 4, wick 2 ring surfaces 2.2 can need to be made transparent according to difference, translucent or total reflection minute surface, the light being sent by LED (L1) forms reverberation Y3 by ring surface, the lighting angle of bulb lamp is expanded, and form shade Y1 and Y2 by ring surface, and can there is the LED (L2) on opposite to compensate, can on lampshade, not form like this shade.
LED wide-angle bulb lamp described in the present patent application, both can produce in enormous quantities, and had large lighting angle, had broad application prospects.
Claims (4)
1. a LED wide-angle bulb lamp, is characterized in that: described bulb lamp comprises lampshade, wick, LED assembly, distance sleeve, metallic heat dissipating part, lampholder cover, driving power, lamp socket and lamp holder, wherein, and
1) the upper planar central position of metallic heat dissipating part has the groove that holds distance sleeve, upper surface extends several heat radiation legs downwards, distance sleeve is hollow structure, there is dull and stereotyped upper intubate and a lower intubate with being stretched out up and down by flat board respectively, in the dull and stereotyped groove that embeds metallic heat dissipating part, lower intubate is inserted the upper surface of metallic heat dissipating part;
2) LED assembly comprises metal substrate and is arranged on the several LEDs on metal substrate, metal substrate is provided with mesopore, the upper intubate of distance sleeve is through metal substrate mesopore, LED assembly is close to the upper surface of metallic heat dissipating part, described LED distributes ringwise on metal substrate, and relative up and down with the ring surface of wick;
3) wick is approximate inverted cone structure, and cone tip is provided with the sleeve pipe for being socketed intubate on distance sleeve, and the side of circular cone is a ring surface, and lampshade, at the upper surface of metallic heat dissipating part, covers on inside by distance sleeve, LED assembly and wick;
4) in lamp socket, driving power is housed, on it, be stamped lampholder cover, lampholder cover inserts the lower end of metallic heat dissipating part and is connected and fixed with metallic heat dissipating part, the middle part that described lampholder cover inserts metallic heat dissipating part is provided with center pillar with holes, center pillar is against the inner side of metallic heat dissipating part upper surface and is connected with the lower jack of distance sleeve, the both sides of lampholder cover are provided with lateral column with holes, are bolted on the inner side of metallic heat dissipating part upper surface, and metallic lamp holder is equipped with in lamp socket lower end;
5) power line is connected with driving power, through center pillar, the distance sleeve of lampholder cover, is connected to its power supply with LED assembly successively.
2. LED wide-angle bulb lamp according to claim 1, is characterized in that: the ring surface of described wick comprises transparent, translucent or total reflection minute surface.
3. LED wide-angle bulb lamp according to claim 1, is characterized in that: the outer, lower end of described lampholder cover is provided with the card edge of protrusion, and the inner side, upper end of lamp socket is provided with the draw-in groove coordinating with it, and lampholder cover is connected on lamp socket.
4. LED wide-angle bulb lamp according to claim 1, is characterized in that: described metallic lamp holder is standard lamp head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110112015.3A CN102767701B (en) | 2011-05-03 | 2011-05-03 | LED (light-emitting diode) bulb lamp with wide angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110112015.3A CN102767701B (en) | 2011-05-03 | 2011-05-03 | LED (light-emitting diode) bulb lamp with wide angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102767701A CN102767701A (en) | 2012-11-07 |
| CN102767701B true CN102767701B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110112015.3A Active CN102767701B (en) | 2011-05-03 | 2011-05-03 | LED (light-emitting diode) bulb lamp with wide angle |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235635A (en) * | 2013-06-17 | 2014-12-24 | 欧普照明股份有限公司 | LED lamp |
| CN103672753A (en) * | 2013-12-04 | 2014-03-26 | 厦门市东林电子有限公司 | LED lamp capable of emitting light all-directionally |
| CN105222101A (en) * | 2015-10-23 | 2016-01-06 | 晶阳照明有限公司 | A kind of light-emitting diode lamp-plate and lighting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145144Y (en) * | 2007-12-28 | 2008-11-05 | 东莞塘厦金唐五金电器制造厂 | Hand held lamp |
| CN201513780U (en) * | 2009-10-17 | 2010-06-23 | 东莞市金运电器有限公司 | Alternating current led bulb |
| CN201555049U (en) * | 2009-04-30 | 2010-08-18 | 厦门龙胜达照明电器有限公司 | Filament lamp-imitated high power LED lighting lamp |
| CN201779583U (en) * | 2010-08-04 | 2011-03-30 | 姜跃忠 | Sparking LED (light emitting diode) lamp |
| CN201795334U (en) * | 2010-08-06 | 2011-04-13 | 深圳市绿能照明有限公司 | LED lighting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100175318A1 (en) * | 2008-12-02 | 2010-07-15 | William Ahmadi | Plant watering system LED light and solar panel |
| US20100135036A1 (en) * | 2008-12-02 | 2010-06-03 | Harison Toshiba Lighting Corp. | Vehicle lighting device |
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2011
- 2011-05-03 CN CN201110112015.3A patent/CN102767701B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145144Y (en) * | 2007-12-28 | 2008-11-05 | 东莞塘厦金唐五金电器制造厂 | Hand held lamp |
| CN201555049U (en) * | 2009-04-30 | 2010-08-18 | 厦门龙胜达照明电器有限公司 | Filament lamp-imitated high power LED lighting lamp |
| CN201513780U (en) * | 2009-10-17 | 2010-06-23 | 东莞市金运电器有限公司 | Alternating current led bulb |
| CN201779583U (en) * | 2010-08-04 | 2011-03-30 | 姜跃忠 | Sparking LED (light emitting diode) lamp |
| CN201795334U (en) * | 2010-08-06 | 2011-04-13 | 深圳市绿能照明有限公司 | LED lighting device |
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| CN102767701A (en) | 2012-11-07 |
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Address after: Building A, B, C, and D, Industrial Park, No. 10 Huanping Road, Gaoqiao Community, Pingdi Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Yufu Lighting Co.,Ltd. Country or region after: China Address before: 518000 West 4th Floor, Building A, Xinhui Industrial Park, Tangtou Industrial Zone, Shiyan Town, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Eastfield Lighting Co.,Ltd. Country or region before: China |