CN102537744A - Omnidirectional lighting light emitting diode (LED) light source - Google Patents
Omnidirectional lighting light emitting diode (LED) light source Download PDFInfo
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- CN102537744A CN102537744A CN2012100183893A CN201210018389A CN102537744A CN 102537744 A CN102537744 A CN 102537744A CN 2012100183893 A CN2012100183893 A CN 2012100183893A CN 201210018389 A CN201210018389 A CN 201210018389A CN 102537744 A CN102537744 A CN 102537744A
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Abstract
The invention discloses an omnidirectional luminescence light emitting diode (LED) light source, which comprises a flexible circuit substrate, a front luminescence LED chip or a lamp bead, wherein the flexible circuit substrate is provided with conductive patterns, and the front surfaces or the front and the rear surfaces of the conductive patterns are reserved with bonding areas. The omnidirectional luminescence light emitting diode light source is characterized by further comprising a side luminescence LED chip or the lamp bead, wherein the flexible circuit substrate is bent into an axial symmetry curved-surface thin-chip light source, the bonding areas on the middle position of the axial symmetry curved-surface thin-chip light source are provided with the front luminescence LED chip or the lamp bead, the bonding areas on the axial symmetry curved-surface thin-chip light source are provided with an upward side luminescence LED chip or the lamp bead, and the bonding areas below the axial symmetry curved-surface thin-chip light source is provided with a downward side luminescence LED chip or the lamp bead. The omnidirectional luminescence LED light source solves the problems that a LED lamp is small in luminescence angle, is limited at luminescence direction, and brings limitation for actual use. The omnidirectional luminescence LED light source increases luminescence angle, and can achieve omnidirectional luminescence.
Description
Technical field
The invention belongs to the led light source technical field, particularly relate to a kind of omnibearing luminous LED light source.
Background technology
Along with development of science and technology, advantage such as the LED lamp relies on the high and low power consumption of luminous efficiency, long-life, do not need high pressure, safe, light intensity even photochromic is easy to modulation is applied in various lighting fields widely and is used for replacing incandescent lamp and electricity-saving lamp.But incandescent lamp and electricity-saving lamp still have than cross the advantage of present most of LED, are that they can comprehensive bright dipping, have superiority in convenience and the practicality used.The light emission direction of most of LED lamps is limited, has any different with incandescent lamp and electricity-saving lamp, promptly brings limitation to practicality, also makes the LED lamp be difficult to directly substitute incandescent lamp and the electricity-saving lamp that in lighting, has used.
Summary of the invention
Little in order to solve prior art LED lamp lighting angle, light emission direction is limited, gives the actual problem of bringing limitation of using, and the invention provides a kind of increase lighting angle, can realize omnibearing luminous omnibearing luminous LED light source.
In order to address the above problem, the technical scheme that the present invention taked is:
A kind of omnibearing luminous LED light source; Comprise flexible circuit board, positive emitting led chip or lamp pearl; Flexible circuit board is provided with conductive pattern; On the positive or tow sides of conductive pattern, be reserved with the land; It is characterized in that: also comprise side-emitting LED chip or lamp pearl, said flexible circuit board bends to axisymmetric curved surface thin slice light source, and positive emitting led chip or lamp pearl are installed on the land of axisymmetric curved surface thin slice light source middle part; Said upwards side-emitting LED chip or lamp pearl be installed on the land of axisymmetric curved surface thin slice light source top, light source is equipped with downward side-emitting LED chip or lamp pearl on the following land.
Aforesaid a kind of omnibearing luminous LED light source is characterized in that: said axisymmetric curved surface thin slice light source is cylinder light source or polygon light source.
Aforesaid a kind of omnibearing luminous LED light source is characterized in that: said polygon light source is triangle, quadrangle, hexagon, octagon.
Aforesaid a kind of omnibearing luminous LED light source is characterized in that: said flexible circuit board thickness is between 0.08mm-0.2mm.
Aforesaid a kind of omnibearing luminous LED light source is characterized in that: said axisymmetric curved surface thin slice light source bottom is drawn lead and is connected with power supply.
Aforesaid a kind of omnibearing luminous LED light source is characterized in that: the said transparent outer cover that outside axisymmetric curved surface thin slice light source, is connected with.
Aforesaid a kind of omnibearing luminous LED light source, it is characterized in that: said transparent outer cover top and bottom are provided with hollow out or reticulated, open, and the space that surrounds with axisymmetric curved surface thin slice light source forms air duct.
The invention has the beneficial effects as follows;
1, axisymmetric curved surface thin slice light source of the present invention inside does not connect heat sinkly, and radiator, led array directly and the inner air heat loss through convection have alleviated weight, have reduced cost, have improved radiating effect, have improved light-emitting area
2, led array of the present invention uses positive emitting led chip or lamp pearl; But the bottom and upper segment at cylinder light source or polygon light source uses side-emitting LED chip or lamp pearl; Make whole luminous existing intersect at axial luminous; Also there is to be parallel to the luminous of axle the luminous illuminator that forms comprehensive Space Angle that combines of two kinds of led chips or lamp pearl.
3, positive emitting led chip of the present invention or lamp pearl all are that the bottom is connected with power supply through lead with side-emitting LED chip or lamp pearl, do not change whole plate encapsulation or paster mode, have reduced the difficulty of processing.
4, the present invention connects transparent outer cover in the axisymmetric curved surface thin slice light source outside.Transparent outer cover protection illuminator, simultaneously transparent outer cover provide once or repeatedly optical transform eliminate LED point light source light-emitting characteristic and change led array light source visual effect.
5, the present invention uses flexible circuit board to carry out the curved surface bending, connects at intersection, accomplishes the connection of axisymmetric curved surface thin slice light source, and the curved surface handing-over can be used fixing means such as welding, gummed, machinery, processes very convenient.
Description of drawings
Fig. 1 is the structural representation of cylinder light source of the present invention.
Fig. 2 is the structural representation of polygon light source of the present invention.
The specific embodiment
As shown in Figure 1; An embodiment of omnibearing luminous LED light source of the present invention; Comprise flexible circuit board 2, flexible circuit board 2 is provided with conductive pattern, on the front of conductive pattern or tow sides, all is reserved with the land; Flexible circuit board 2 bends to cylinder light source 1; Positive emitting led chip or lamp pearl 3 are installed on the land of cylinder light source 1 middle part, upwards side-emitting LED chip or lamp pearl 4 are installed on the land of cylinder light source 1 top, on the land of cylinder light source 1 bottom, downward side-emitting LED chip or lamp pearl 4 are installed.
As shown in Figure 2; An embodiment of omnibearing luminous LED light source of the present invention; Comprise flexible circuit board 6, flexible circuit board 6 is provided with conductive pattern, on the front of conductive pattern or tow sides, all is reserved with the land; Flexible circuit board 6 bends to quadrangle light source 5; Positive emitting led chip or lamp pearl 7 are installed on the land of quadrangle light source 5 middle parts, upwards side-emitting LED chip or lamp pearl 8 are installed in quadrangle light source 5 tops, on the land of quadrangle light source 5 bottoms, side-emitting LED chip or lamp pearl 8 are installed.
Can transparent outer cover be arranged in the arranged outside of light source among two embodiment, be provided with hollow out or reticulated, open, and the space that is surrounded with light source forms air duct, help air like this and flow, be convenient to the heat radiation of whole light source on transparent outer cover top and bottom.
Two embodiment light sources all are wholely luminously existingly to intersect at axial luminously, also have to be parallel to the luminous of axle the luminous illuminator that forms comprehensive Space Angle that combines of two kinds of led chips or lamp pearl.
More than show and described basic principle of the present invention, principal character and advantage.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. omnibearing luminous LED light source; Comprise flexible circuit board, positive emitting led chip or lamp pearl; Flexible circuit board is provided with conductive pattern; On the positive or tow sides of conductive pattern, be reserved with the land; It is characterized in that: also comprise side-emitting LED chip or lamp pearl, said flexible circuit board bends to axisymmetric curved surface thin slice light source, and positive emitting led chip or lamp pearl are installed on the land of axisymmetric curved surface thin slice light source middle part; Said upwards side-emitting LED chip or lamp pearl be installed on the land of axisymmetric curved surface thin slice light source top, light source is equipped with downward side-emitting LED chip or lamp pearl on the following land.
2. a kind of omnibearing luminous LED light source according to claim 1 is characterized in that: said axisymmetric curved surface thin slice light source is cylinder light source or polygon light source.
3. a kind of omnibearing luminous LED light source according to claim 2 is characterized in that: said polygon light source is triangle, quadrangle, hexagon, octagon.
4. a kind of omnibearing luminous LED light source according to claim 3 is characterized in that: said flexible circuit board thickness is between 0.08mm-0.2mm.
5. a kind of omnibearing luminous LED light source according to claim 4 is characterized in that: said axisymmetric curved surface thin slice light source bottom is drawn lead and is connected with power supply.
6. a kind of omnibearing luminous LED light source according to claim 5 is characterized in that: the said transparent outer cover that outside axisymmetric curved surface thin slice light source, is connected with.
7. a kind of omnibearing luminous LED light source according to claim 6, it is characterized in that: said transparent outer cover top and bottom are provided with hollow out or reticulated, open, and the space that surrounds with axisymmetric curved surface thin slice light source forms air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100183893A CN102537744A (en) | 2012-01-20 | 2012-01-20 | Omnidirectional lighting light emitting diode (LED) light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100183893A CN102537744A (en) | 2012-01-20 | 2012-01-20 | Omnidirectional lighting light emitting diode (LED) light source |
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| CN102537744A true CN102537744A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100183893A Pending CN102537744A (en) | 2012-01-20 | 2012-01-20 | Omnidirectional lighting light emitting diode (LED) light source |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748634A (en) * | 2012-07-11 | 2012-10-24 | 河南鑫特光电科技有限公司 | LED (Light-Emitting Diode) light source based on special module |
| CN102913786A (en) * | 2012-09-24 | 2013-02-06 | 苏州晶品光电科技有限公司 | LED plate-type light source capable of nearly-omni-directionally lighting |
| CN103277749A (en) * | 2013-05-28 | 2013-09-04 | 上海九军电子科技有限公司 | Integrated all-round-light circuit board and manufacturing method thereof |
| WO2014043964A1 (en) * | 2012-09-24 | 2014-03-27 | 苏州晶品光电科技有限公司 | Led lamp emitting light almost omnidirectionally |
| CN104576876A (en) * | 2013-10-28 | 2015-04-29 | 四川新力光源股份有限公司 | Integrated circular cone COB packaging LED light source and preparation method thereof |
| CN104776327A (en) * | 2014-11-12 | 2015-07-15 | 吴喜荣 | LED (Light Emitting Diode) lighting source with radiating function, filament lamp and lighting device |
| CN106461167A (en) * | 2014-03-10 | 2017-02-22 | 长寿灯泡有限责任公司 | LED light bulb with internal flexible heat sink and circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2437949Y (en) * | 2000-01-12 | 2001-07-04 | 李瑞端 | Structurally improved LED lamp |
| CN2604605Y (en) * | 2003-01-27 | 2004-02-25 | 吕大明 | LED singal lamp wick |
| CN101572992A (en) * | 2008-04-28 | 2009-11-04 | 王定锋 | Continuous double-sided flexible printed circuit board and LED strip |
| CN202469602U (en) * | 2012-01-20 | 2012-10-03 | 苏州晶品光电科技有限公司 | LED (Light-Emitting Diode) light source with omnibearing luminescence |
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2012
- 2012-01-20 CN CN2012100183893A patent/CN102537744A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2437949Y (en) * | 2000-01-12 | 2001-07-04 | 李瑞端 | Structurally improved LED lamp |
| CN2604605Y (en) * | 2003-01-27 | 2004-02-25 | 吕大明 | LED singal lamp wick |
| CN101572992A (en) * | 2008-04-28 | 2009-11-04 | 王定锋 | Continuous double-sided flexible printed circuit board and LED strip |
| CN202469602U (en) * | 2012-01-20 | 2012-10-03 | 苏州晶品光电科技有限公司 | LED (Light-Emitting Diode) light source with omnibearing luminescence |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748634A (en) * | 2012-07-11 | 2012-10-24 | 河南鑫特光电科技有限公司 | LED (Light-Emitting Diode) light source based on special module |
| CN102913786A (en) * | 2012-09-24 | 2013-02-06 | 苏州晶品光电科技有限公司 | LED plate-type light source capable of nearly-omni-directionally lighting |
| WO2014043964A1 (en) * | 2012-09-24 | 2014-03-27 | 苏州晶品光电科技有限公司 | Led lamp emitting light almost omnidirectionally |
| CN103277749A (en) * | 2013-05-28 | 2013-09-04 | 上海九军电子科技有限公司 | Integrated all-round-light circuit board and manufacturing method thereof |
| CN104576876A (en) * | 2013-10-28 | 2015-04-29 | 四川新力光源股份有限公司 | Integrated circular cone COB packaging LED light source and preparation method thereof |
| CN104576876B (en) * | 2013-10-28 | 2017-10-31 | 四川新力光源股份有限公司 | One-piece type circular cone COB encapsulated LED light sources and preparation method thereof |
| CN106461167A (en) * | 2014-03-10 | 2017-02-22 | 长寿灯泡有限责任公司 | LED light bulb with internal flexible heat sink and circuit |
| CN104776327A (en) * | 2014-11-12 | 2015-07-15 | 吴喜荣 | LED (Light Emitting Diode) lighting source with radiating function, filament lamp and lighting device |
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Application publication date: 20120704 |