CN205016556U - Full period -luminosity LED light source with protective layer - Google Patents
Full period -luminosity LED light source with protective layer Download PDFInfo
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- CN205016556U CN205016556U CN201520676012.6U CN201520676012U CN205016556U CN 205016556 U CN205016556 U CN 205016556U CN 201520676012 U CN201520676012 U CN 201520676012U CN 205016556 U CN205016556 U CN 205016556U
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- light source
- pin support
- protective layer
- led light
- wavelength conversion
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Abstract
The utility model provides a full period -luminosity LED light source with protective layer, full period -luminosity LED light source include pin support, pin support comprises a plane main part and two pins, a LED chip. The wavelength converter section, transparent protection layer, the LED chip is fixed in through the welding lead in pin support's the plane main part, encapsulate together in the middle of the wavelength converter section with the plane main part, transparent protection layer is located the outside of wavelength converter section, two pins of pin support stretch out the protective layer, respectively with the power just, the negative pole is connected. The utility model discloses a full period -luminosity LED light source with protective layer not only is limited to white light source, can alternate the chip type as required, and the phosphor powder combination of its wavelength converter section waits the light of realizing different colours, different colour temperature and color rendering index, and light is soft, and the free from glare is longe -lived. The utility model discloses a full period -luminosity light source can be applied to in the various transparent or vaporific lamps and lanterns.
Description
Technical field
The utility model relates to LED field, particularly relates to a kind of all-round smooth LED light source with protective layer.
Background technology
LED light-emitting diode is known as the most efficient artificial lighting technology by the whole world.There is life-span length, low power consumption and other advantages, at general illumination field, progressively show the trend using LED to substitute traditional luminescent device.
But self luminescence of current most LED light source has directive property, as shown in Figure 1, existing LED light source encapsulating structure is as follows, comprise LED chip 1 ', support 2 ', wavelength conversion section 3 ', transmittance section 4 ', LED chip 1 ' is arranged on support 2 ' upper surface middle part, be coated with wavelength conversion section 3 ' on LED chip 1 ', the light that LED chip 1 ' sends can excite this wavelength conversion section 3 ' to make its stimulated emission Stimulated Light.Transmittance section 4 ' is positioned at the outside of wavelength conversion section 3 '.
Because wavelength conversion section 3 ' only covers the upper surface of LED chip 1 ', therefore the light sent after exciting conversion has directivity, even after transmittance section 4 ' is spread, light distribution angle is generally all below 120 °, the inaccessiable back of light, can form shadow.
And normally exist with the form of film or sheet due to wavelength conversion layer 3 ', thinner thickness, small volume, in preparation process, due to the material such as fluorescent material and colloid proportion and character inconsistent, easily there is sedimentation, disperse the phenomenons such as irregular, cause homogeneity of product poor, with the light source of a collection of encapsulation, colour temperature deviation is comparatively large, is difficult to control.
Utility model content
For solving the problem, the utility model provide a kind of can 360 ° of luminous all-round smooth LED light sources with protective layer.
The utility model solves the technical scheme that its technical problem adopts: a kind of all-round smooth LED light source with protective layer, comprising:
Pin support, described pin support is made up of a planar body and two pins;
LED chip;
Wavelength conversion section;
Protective clear layer;
Described LED chip is fixed in the planar body of described pin support; Be packaged in together with planar body in the middle of wavelength conversion section, described protective clear layer is coated on the outside of wavelength conversion section, and two pins of described pin support stretch out protective clear layer, are connected respectively with the positive and negative electrode of power supply.
Improve as to the one of technical scheme described in the utility model, described LED chip is one or more, each other series connection or parallel connection.
Improve as to the one of technical scheme described in the utility model, described pin support is iron, aluminium, copper or electroplate pin support.
Improve as to the one of technical scheme described in the utility model, described protective clear layer is silica gel protective clear layer, silicones protective clear layer or transparent epoxy resin protective layer.
Improve as to the one of technical scheme described in the utility model, described wavelength conversion section is any one in cylindrical, prismatic, spherical or special-shaped polyhedron.
The all-round smooth LED light source with protective layer of the present utility model; by being packaged in wavelength conversion section by whole for LED chip; realize 360 ° of all-round light luminous; simultaneously owing to improving the structure of wavelength conversion section; its volume is increased, especially when multiple chip encapsulates together, so in the fabrication process; precision is convenient to control, and colour temperature consistency is improved.Set up protective clear layer simultaneously, wavelength conversion section is protected, delayed the aging of wavelength conversion section, improve the life-span of light source.And the protective layer by selecting index of refraction different, play the effect improving light emission rate further.
All-round smooth LED light source of the present utility model, be not limited only to white light source, can convert chip type as required, the phosphor combination of its wavelength conversion section etc. realize different colours, the light of different-colour and color rendering index.
All-round radiant of the present utility model can be widely used in various transparent or vaporific light fixture.As bulb lamp, mini light night, Solar lamp, candle lamp, Down lamp, pendent lamp, ceiling light, traffic lights, advertising lamp etc.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the encapsulating structure of the LED light source of prior art;
Fig. 2 is the encapsulating structure of the LED light source of the utility model embodiment 1;
Fig. 3 is the encapsulating structure of the LED light source of the utility model embodiment 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
As shown in Figure 2, a kind of all-round smooth LED, comprise pin support 1, pin support 1 is made up of a planar body 11 and two pins 12; A LED chip 2; Wavelength conversion section 3; LED chip 2 is fixed in the planar body 11 of pin support 1; Be encapsulated in wavelength conversion section 3 inner together with planar body 11, wavelength conversion section 3 outside is coated with protective clear layer 5, and two pins 12 of pin support 1 stretch out the outside of protective clear layer 5, are connected respectively with the positive and negative electrode of power supply.
embodiment 2
As shown in Figure 3, a kind of all-round smooth LED, comprise pin support 11, pin support 11 is made up of a planar body 111 and two pins 121; Two series LED chips 21; Wavelength conversion section 31; LED chip 21 is fixed in the planar body 111 of pin support 11; Be encapsulated in wavelength conversion section 31 inner together with planar body 111, wavelength conversion section 31 outside is coated with protective clear layer 51, and two pins 112 of pin support 11 stretch out the outside of protective clear layer 51, are connected respectively with the positive and negative electrode of power supply.
Pin support (1,11) is generally metallic support, is preferably iron, aluminium, copper or electroplate pin support.
LED chip (2,21) can be any one in ultraviolet chip, blue chip, gold-tinted chip, red light chips or white chip; Can be combination that is multiple or one single chip, be one another in series between chip or parallel connection.Wherein the number of LED chip (2,21) is not limited to one, also can be multiple.
Wavelength conversion section (3,31) 360 ° of all-directional covering LED chips (2,21), usually by be mixed with fluorescent material, spread powder colloidal solution solidify obtain.The light that such LED chip (2,21) sends is after wavelength conversion section (3,31), and from all directions injection, light is soft, free from glare.The shape of wavelength conversion section (3,31) is also not limited to the shape shown in Fig. 2-3, as long as can realize comprehensive conversion bright dipping, can be prismatic, spherical or special-shaped polyhedron etc.
Protective clear layer (5,51) mainly plays protection wavelength conversion section (3,31), delays the effect that it is aging, and do not affect the output of light, can be that silica gel protective clear layer, silicones or epoxy resin are through protective layer simultaneously.And by selecting the material with wavelength conversion section (3,31) different refractivity, can light emission rate be improved.
The all-round smooth LED light source with protective layer of the present utility model, by being packaged in wavelength conversion section by whole for LED chip, realizing 360 ° of all-round light luminous, meanwhile, also can make full use of the light that chip sends, promoting light efficiency; Also make light evenly soft on the other hand, be convenient to luminous intensity distribution.And in conjunction with the structure of protective clear layer, can delaying aging, also can play the effect improving light emission rate further simultaneously.LED light source of the present utility model can be widely used in various light fixture, as bulb lamp, mini light night, Solar lamp, candle lamp, Down lamp, pendent lamp, ceiling light, traffic lights, advertising lamp etc.
In addition, owing to improving the structure of wavelength conversion section, its volume is increased, especially when multiple chip encapsulates together, so in the fabrication process, precision is convenient to control, and colour temperature consistency is improved.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (5)
1. there is an all-round smooth LED light source for protective layer, it is characterized in that, comprise
Pin support, described pin support is made up of a planar body and two pins;
LED chip;
Wavelength conversion section;
Protective clear layer;
Described LED chip is fixed in the planar body of described pin support; Be packaged in together with planar body in the middle of wavelength conversion section, described protective clear layer is coated on the outside of wavelength conversion section, and two pins of described pin support stretch out protective clear layer, are connected respectively with the positive and negative electrode of power supply.
2. the all-round smooth LED light source with protective layer according to claim 1, is characterized in that, described LED chip is one or more, each other series connection or parallel connection.
3. the all-round smooth LED light source with protective layer according to claim 1, is characterized in that, described pin support is iron, aluminium, copper or electroplate pin support.
4. the all-round smooth LED light source with protective layer according to claim 1, is characterized in that, described protective clear layer is silica gel protective clear layer, silicones protective clear layer or transparent epoxy resin protective layer.
5. the all-round smooth LED light source with protective layer according to claim 1, is characterized in that, described wavelength conversion section is any one in cylindrical, prismatic, spherical or special-shaped polyhedron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676012.6U CN205016556U (en) | 2015-09-02 | 2015-09-02 | Full period -luminosity LED light source with protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676012.6U CN205016556U (en) | 2015-09-02 | 2015-09-02 | Full period -luminosity LED light source with protective layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016556U true CN205016556U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520676012.6U Active CN205016556U (en) | 2015-09-02 | 2015-09-02 | Full period -luminosity LED light source with protective layer |
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| CN (1) | CN205016556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554791A (en) * | 2020-05-15 | 2020-08-18 | 广东振华科技股份有限公司 | LED chip protective film and preparation method thereof |
-
2015
- 2015-09-02 CN CN201520676012.6U patent/CN205016556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554791A (en) * | 2020-05-15 | 2020-08-18 | 广东振华科技股份有限公司 | LED chip protective film and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong city of Shenzhen Province Phoenix community Long Feng Lu Guangming District Huafeng High-tech Industrial Park No. 5 on the third floor of B building Patentee after: Ruilong Electrooptical Science & Technology Co., Ltd., Shenzhen City Patentee after: Zhongshan Quanxin Electrical Lighting Co., Ltd. Address before: Baoan District Shiyan street of Shenzhen city in Guangdong Province on the 518000 Avenue house community Hang Mei Tian Xin Industrial Zone No. 3 Feng Zheng road Feng Industrial Park building B building 2-3 Patentee before: Ruilong Electrooptical Science & Technology Co., Ltd., Shenzhen City Patentee before: Zhongshan Quanxin Electrical Lighting Co., Ltd. |