CN202469579U - Double-surface light-emitting planar sheet LED lamp - Google Patents
Double-surface light-emitting planar sheet LED lamp Download PDFInfo
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- CN202469579U CN202469579U CN2011205718867U CN201120571886U CN202469579U CN 202469579 U CN202469579 U CN 202469579U CN 2011205718867 U CN2011205718867 U CN 2011205718867U CN 201120571886 U CN201120571886 U CN 201120571886U CN 202469579 U CN202469579 U CN 202469579U
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Abstract
The utility model discloses a double-surface light-emitting planar sheet LED lamp which comprises a lamp head, a power supply and a shade, and is characterized in that the double-surface lighting planar sheet LED lamp also comprises an LED power supply, the shade is transparent, the LED power supply comprises a flexible planar transparent substrate, conduction patterns are formed on the flexible planar transparent substrate, combination areas are previously left on the front and back surfaces with the conduction patterns, LED chips are directly attached to the combination areas and mutually connected and conducted by the conduction patterns, fluorescent films are arranged on LED arrays and wholly enclose the LED chips. Cathodes and anodes led out from the conduction patterns are connected with the power supply. The double-surface light-emitting planar sheet LED lamp solves the problems in the prior art that the LED lamp has poor heat radiating effect, high possibility of being damaged, short service life, one-surface light-emitting effect and poor light-emitting efficiency, provides a double-surface light-emitting planar sheet LED lamp which greatly improves the heat radiating capacity and light-emitting efficiency of the light source of the LED lamp, and is suitable for automated production to be widely used by consumers.
Description
Technical field
The utility model belongs to LED lampshade technical field, particularly relates to a kind of two-sided bright dipping flat, thin chip LED lamp.
Background technology
Because light emitting diode is a kind of high efficiency cold light light-emitting component that converts electrical energy into luminous energy, and have advantages such as power consumption is low, the life-span is long, so light emitting diode is used for electronic product indication purposes mostly.But the power of the LED lamp that has in being to use is bigger; The life-span of led light source and the operating temperature of node have closer getting in touch; At present the LED lamp has only about 50% electric energy to convert luminous energy in the course of the work; Remaining electric energy nearly all changes into heat energy, the temperature of LED lamp is raise, and 10 degrees centigrade of its reliabilities of the every increase of temperature will reduce half.In great power LED, heat radiation is a big problem especially.Bad meeting directly causes the LED quick aging if dispel the heat, and stability reduces, bad can the generation life-span that serious light decay influences lamp of dispelling the heat simultaneously.
The novel patent case of example Taiwan I229948 discloses a kind of crystal-coated light-emitting diodes array of packages and encapsulation unit thereof, mainly discloses a light-emitting diode chip for backlight unit and is arranged on the ceramic substrate, and connect the metal connecting line layer on this ceramic substrate.This porcelain substrate is to utilize heat-conducting glue suddenly in the depression of a metal body.Under this way; Because this light-emitting diode chip for backlight unit and metal connecting line layer; And it is also two-layer between this metal body across this ceramic substrate and this heat-conducting glue etc.; Therefore, the heat on this light-emitting diode chip for backlight unit and the metal connecting line layer can't be transmitted to soon on this metal body and dispel the heat.
The common practices of LED lamp making simultaneously is: circuit substrate is directly connected the good heat sink material of heat conduction, and heat sink material connects radiator again.Purpose is that heat is conducted by the heat sink radiator that passes to through heat, and radiator is transferred to external environment condition with heat through cross-ventilation then.The use of heat sink and radiator makes the LED lamp increase the weight of weight, has increased cost, has reduced light-emitting area.
Relevant heat radiation way partly in the above-mentioned patent case still has in addition improved space, to meet the high-capacity LED product to the qualitative high request that dispels the heat again.
Simultaneously traditional single LEDs chip encapsulation automaticity still has bigger room for promotion, and the notion that goes out optical position of led chip also only rests in the one-sided bright dipping, and the light extraction efficiency of led chip is lower, and the light source utilization rate is not high.
The utility model content
Bad in order to solve in the prior art LED lamp radiating effect, to damage easily, service life is shorter; Single face bright dipping simultaneously; The problem that light extraction efficiency is relatively poor, the utility model provide a kind of two-sided bright dipping flat, thin chip LED lamp, make the heat-sinking capability and the light extraction efficiency of LED lamp illuminating source significantly improve; Be fit to automated production simultaneously more, consumption is popular to be used to provide.
In order to address the above problem, the technical scheme that the utility model is taked is:
A kind of two-sided bright dipping flat, thin chip LED lamp comprises lamp holder, power supply and lampshade, is provided with lampshade in the place ahead of lamp holder; In lamp holder, be provided with power supply, it is characterized in that: also comprise led light source, said lampshade is a Transparent lamp shade; Said led light source comprises flexible flat formula transparent substrates, and flexible flat formula transparent substrates is provided with conductive pattern, on the tow sides of conductive pattern, all is reserved with the land; Said led chip directly mounts and the land; And link conducting each other through conductive pattern, and fluorescence membrane is set with the led chip overall package on led array, draw both positive and negative polarity on the said conductive pattern and be connected with power supply.
Aforesaid a kind of two-sided bright dipping flat, thin chip LED lamp, it is characterized in that: said Transparent lamp shade is provided with hollow out, is enclosed with lamp paper or parchment in the Transparent lamp shade outside.
Aforesaid a kind of two-sided bright dipping flat, thin chip LED lamp, it is characterized in that: in Transparent lamp shade, be provided with breach, said led light source is rolled into cylindrical led light source, and said cylindrical led light source is fixed in the breach.
Aforesaid a kind of two-sided bright dipping flat, thin chip LED lamp is characterized in that: said flexible flat formula transparent substrates adopts transparent polyester class film, gather a kind of among first imido film, the PMMA.
Aforesaid a kind of two-sided bright dipping flat, thin chip LED lamp is characterized in that: said flexible flat formula transparent substrates adopts Copper Foil or the aluminium foil with conductive pattern.
Aforesaid a kind of two-sided bright dipping flat, thin chip LED lamp is characterized in that: said Transparent lamp shade adopts a kind of in transparent plastic, glass, the crystal material.
The beneficial effect of the utility model is:
1, two-sided bright dipping flat, thin chip justifying structure; Broken the notion of traditional single packaged LED.
2, lampshade adopts transparent material, has realized two-sided bright dipping, has greatly strengthened the luminous efficiency of led chip.
3, justifying sheet type encapsulating structure strengthens the heat-sinking capability of product, has avoided the shortcoming of traditional LED lamp decoration heat-sinking capability;
4, flexible substrate material can be rolled into arbitrary shape with led light source, has further improved light extraction efficiency.
5, in Transparent lamp shade, be provided with breach, said led light source is rolled into cylindrical led light source, is fixed in the breach again, and is easy for installation, helps the raising of production efficiency.
6, the design of heat radiation and optics realizes optimizing through computer simulation, combines the Machine Design theory to accomplish the lampshade design according to Optimization result simultaneously.
7, the lamp paper/parchment of lampshade outerwrap warm colour in the soft property that increases light source, has remedied the problem of led light source colour rendering difference.
Description of drawings
Fig. 1 is the two-sided bright dipping flat, thin of a utility model chip LED modulated structure sketch map.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further description.
As shown in Figure 1, a kind of two-sided bright dipping flat, thin chip LED lamp comprises lamp holder 1, power supply 2, lampshade 3; Lamp paper 5 and led light source 6 are provided with lampshade 3 in the place ahead of lamp holder 1, in lamp holder 1, are provided with power supply 2; Led light source 6 comprises flexible flat formula transparent substrates, and flexible flat formula transparent substrates is provided with conductive pattern, on the tow sides of conductive pattern, all is reserved with the land; Said led chip directly mounts and the land; And link conducting each other through conductive pattern, and fluorescence membrane is set with the led chip overall package on led array, draw both positive and negative polarity on the conductive pattern and be connected with power supply 2.Lampshade 3 is a Transparent lamp shade, and Transparent lamp shade is provided with hollow out, is enclosed with lamp paper 5 in the Transparent lamp shade outside, and the design of hollow out formula is in the operating characteristic of having taken into account during the client uses, simultaneously hollow out formula design optimization the heat dispersion of light source self, radiating effect is better.Lamp paper 5 has also remedied the problem of led light source colour rendering difference in the soft property that increases led light source 2 in addition.
During design; Can in Transparent lamp shade, be provided with breach 4, led light source 6 is rolled into cylindrical led light source, and cylindrical led light source is fixed in the breach 4; Led light source 6 is easy for installation like this; Help the raising of production efficiency, while led light source 6 is designed to cylindrical, has also increased the rising angle of led light source 6.
Flexible flat formula transparent substrates adopts transparent polyester class film, gathers a kind of among first imido film, the PMMA during design.Or employing has the Copper Foil or the aluminium foil of conductive pattern.Transparent lamp shade adopts a kind of in transparent plastic, glass, the crystal material.When the product mechanical strength is provided, also promoted the visual effect of product.
The two-sided bright dipping flat, thin chip LED lampshade of present embodiment has following characteristics:
1, two-sided bright dipping flat, thin chip LED lamp helps quick, High-efficient Production, and automaticity is high, can justifying encapsulate fast.The reliability of encapsulating products is high, high conformity;
2, two-sided bright dipping make product in use light extraction efficiency improve greatly;
3, direct printed circuit lines or directly use the Copper Foil with conductive pattern on substrate has been saved the problem of single product needed wire jumper;
4, compare with traditional LED encapsulated type, this plane lamina type led light source is easier to heat radiation;
More than show and described basic principle, principal character and the advantage of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (1)
1. a two-sided bright dipping flat, thin chip LED lamp comprises lamp holder, power supply and lampshade, is provided with lampshade in the place ahead of lamp holder; In lamp holder, be provided with power supply, it is characterized in that: also comprise led light source, said lampshade is a Transparent lamp shade; Said led light source comprises flexible flat formula transparent substrates, and flexible flat formula transparent substrates is provided with conductive pattern, on the tow sides of conductive pattern, all is reserved with the land; Said led chip directly mounts and the land; And link conducting each other through conductive pattern, and fluorescence membrane is set with the led chip overall package on led array, draw both positive and negative polarity on the said conductive pattern and be connected with power supply.
2, a kind of two-sided bright dipping flat, thin chip LED lamp according to claim 1, it is characterized in that: said Transparent lamp shade is provided with hollow out, is enclosed with lamp paper or parchment in the Transparent lamp shade outside.
3, a kind of two-sided bright dipping flat, thin chip LED lamp according to claim 2, it is characterized in that: in Transparent lamp shade, be provided with breach, said led light source is rolled into cylindrical led light source, and said cylindrical led light source is fixed in the breach.
4, a kind of two-sided bright dipping flat, thin chip LED lamp according to claim 3 is characterized in that: said flexible flat formula transparent substrates adopts transparent polyester class film, gather a kind of among first imido film, the PMMA.
5, a kind of two-sided bright dipping flat, thin chip LED lamp according to claim 3 is characterized in that: said flexible flat formula transparent substrates adopts Copper Foil or the aluminium foil with conductive pattern.
6, according to claim 4 or 5 described a kind of two-sided bright dipping flat, thin chip LED lamps, it is characterized in that: said Transparent lamp shade adopts a kind of in transparent plastic, glass, the crystal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205718867U CN202469579U (en) | 2011-12-31 | 2011-12-31 | Double-surface light-emitting planar sheet LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205718867U CN202469579U (en) | 2011-12-31 | 2011-12-31 | Double-surface light-emitting planar sheet LED lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202469579U true CN202469579U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205718867U Expired - Fee Related CN202469579U (en) | 2011-12-31 | 2011-12-31 | Double-surface light-emitting planar sheet LED lamp |
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| Country | Link |
|---|---|
| CN (1) | CN202469579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644477A (en) * | 2013-12-13 | 2014-03-19 | 南通恺誉照明科技有限公司 | Automatic production method of LED (light emitting diode) ball lamp |
| CN103759144A (en) * | 2011-12-31 | 2014-04-30 | 苏州晶品光电科技有限公司 | Plane lamina-type LED lamp emitting light from both surfaces |
-
2011
- 2011-12-31 CN CN2011205718867U patent/CN202469579U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759144A (en) * | 2011-12-31 | 2014-04-30 | 苏州晶品光电科技有限公司 | Plane lamina-type LED lamp emitting light from both surfaces |
| CN103644477A (en) * | 2013-12-13 | 2014-03-19 | 南通恺誉照明科技有限公司 | Automatic production method of LED (light emitting diode) ball lamp |
| CN103644477B (en) * | 2013-12-13 | 2016-01-27 | 南通恺誉照明科技有限公司 | The automatic production method of LEDbulb lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20131231 |