CN103545421B - A kind of light source for LED lamp - Google Patents
A kind of light source for LED lamp Download PDFInfo
- Publication number
- CN103545421B CN103545421B CN201310462603.9A CN201310462603A CN103545421B CN 103545421 B CN103545421 B CN 103545421B CN 201310462603 A CN201310462603 A CN 201310462603A CN 103545421 B CN103545421 B CN 103545421B
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- CN
- China
- Prior art keywords
- aluminium base
- adjusting part
- fixed
- light source
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004411 aluminium Substances 0.000 claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 56
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000741 silica gel Substances 0.000 claims description 15
- 229910002027 silica gel Inorganic materials 0.000 claims description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
- H01L2224/404—Connecting portions
- H01L2224/40475—Connecting portions connected to auxiliary connecting means on the bonding areas
- H01L2224/40491—Connecting portions connected to auxiliary connecting means on the bonding areas being an additional member attached to the bonding area through an adhesive or solder, e.g. buffer pad
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
The present invention relates to a kind of light source for LED lamp, comprise aluminium base, at least one be fixed on the chip of aluminium base upper surface and at least one be fixed on aluminium base upper surface protect layers of copper, described aluminium base is provided with one deck and is convenient to protect the fixing insulating barrier of layers of copper, described aluminium base is fixed with the adjusting part of the light source color temperature that at least one regulates chip to produce; Advantage of the present invention: layers of copper will be protected by insulating barrier and be fixed on aluminium base, LED be ensure that in use, and the electrical connection section of chip is separated on substrate with heat radiation, improve the heat dispersion of aluminium base, effectively raise useful life, and by adjusting part, the light source color temperature that chip produces is regulated, effectively raise Practical Performance.
Description
Technical field
The present invention relates to a kind of light source for LED lamp.
Background technology
The lighting apparatus that LED replaces existing incandescent lamp gradually, fluorescent lamp becomes a new generation's life, existing light source for LED lamp comprises aluminium base, is separately fixed at the chip on aluminium base and protects layers of copper, all by aluminium base, electrical connection section and heat radiation are carried out to LED so in use, there is electric energy like this and heat is all undertaken by aluminium base, radiating effect is poor, the useful life of aluminium base is reduced, thus reduces the useful life of LED, Practical Performance is poor, improves living cost.
Summary of the invention
The technical problem to be solved in the present invention is that existing light source for LED lamp exists radiating effect difference, and useful life is low, thus provides a kind of light source for LED lamp.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of light source for LED lamp, comprise aluminium base, at least one be fixed on the chip of aluminium base upper surface and at least one be fixed on aluminium base upper surface protect layers of copper, described aluminium base is provided with one deck and is convenient to protect the fixing insulating barrier of layers of copper, described aluminium base is fixed with the adjusting part of the light source color temperature that at least one regulates chip to produce.
Preferably, described adjusting part comprises layer of silica gel, the phosphor powder layer be coated in layer of silica gel, the Thickness Ratio of described layer of silica gel and phosphor powder layer is 3:1 ~ 4:1, be coated in layer of silica gel by phosphor powder layer, be conducive to regulating chip light source colour temperature, can adapt in different workplaces, result of use is good, easy to process.
Preferably, the thickness of described adjusting part is 3.5mm ~ 4.5mm, be conducive to chip light source colour temperature to regulate, when the thickness of adjusting part is less than 3.5mm, be unfavorable for that adjusting part is fixed, the useful life of adjusting part is poor, when adjusting part thickness is greater than 4.5mm, the weak effect that adjusting part regulates, poor reliability.
Preferably, described adjusting part is one, and the cross section of described adjusting part is circular, described aluminium base is provided with slurry adjusting part and is fixed on cavity on aluminium base, is fixed on by adjusting part in cavity that aluminium base is provided with, easy to process, connect reliable, regulating effect is good, and serviceability is good.
Preferably, the horizontal center line at described adjusting part upper surface place is not higher than the horizontal center line at cavity upper surface place, and effectively avoid coming off of adjusting part, long service life, unfailing performance is good.
Preferably, described adjusting part is at least two, and described aluminium base is provided with the lug boss be fixed on by adjusting part on aluminium base, and lug boss is convenient to adjusting part and is fixed, and connect reliable, can adapt to different workplaces, result of use is good.
Preferably, described lug boss is provided with is convenient to the fixing groove of adjusting part, and described groove bottom is inverted taper, and the tapering of described taper is 60 ~ 80 °, and connect reliable, serviceability is good, easy to process.
Preferably, described adjusting part be concentric circles or matrix distribution on aluminium base, can produce different light source color temperatures, serviceability is good, can adapt to different workplaces.
Preferably, the thickness of described insulating barrier is 1mm ~ 2mm, and when thickness of insulating layer is less than 1mm, insulating barrier is easily broken, when thickness of insulating layer is greater than 2mm, is unfavorable for that protecting layers of copper fixes.
In sum, advantage of the present invention: layers of copper will be protected by insulating barrier and be fixed on aluminium base, LED be ensure that in use, and the electrical connection section of chip is separated on substrate with heat radiation, improve the heat dispersion of aluminium base, effectively raise useful life, and by adjusting part, the light source color temperature that chip produces is regulated, effectively raise Practical Performance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two.
Embodiment
Embodiment one:
As shown in Figure 1, a kind of light source for LED lamp, comprise aluminium base 1, at least one be fixed on the chip 2 of aluminium base 1 upper surface and at least one be fixed on aluminium base 1 upper surface protect layers of copper 3, described aluminium base 1 is provided with one deck and is convenient to protect the fixing insulating barrier 5 of layers of copper 3, described aluminium base 1 is fixed with the adjusting part 4 of the light source color temperature that at least one regulates chip 2 to produce, described adjusting part 4 comprises layer of silica gel 41, be coated on the phosphor powder layer 42 in layer of silica gel 41, described layer of silica gel 41 is 3:1 ~ 4:1 with the Thickness Ratio of phosphor powder layer 42, be coated in layer of silica gel 41 by phosphor powder layer 42, be conducive to regulating chip 2 light source color temperature, can adapt in different workplaces, result of use is good, easy to process, the thickness of described adjusting part 4 is 3.5mm ~ 4.5mm, be conducive to chip 2 light source color temperature to regulate, when the thickness of adjusting part 4 is less than 3.5mm, be unfavorable for that adjusting part 4 is fixed, the useful life of adjusting part 4 is poor, when adjusting part 4 thickness is greater than 4.5mm, the weak effect that adjusting part 4 regulates, poor reliability, described adjusting part 4 is one, the cross section of described adjusting part 4 is circular, described aluminium base 1 is provided with slurry adjusting part 4 and is fixed on cavity 11 on aluminium base 1, adjusting part 4 is fixed in cavity 11 that aluminium base 1 is provided with, easy to process, connect reliable, regulating effect is good, serviceability is good, the horizontal center line at described adjusting part 4 upper surface place is not higher than the horizontal center line at cavity 11 upper surface place, effectively avoid coming off of adjusting part 4, long service life, unfailing performance is good, the thickness of described insulating barrier 5 is 1mm ~ 2mm, when insulating barrier 5 thickness is less than 1mm, insulating barrier 5 is easily broken, when insulating barrier 5 thickness is greater than 2mm, be unfavorable for that protecting layers of copper 3 fixes.
Embodiment two:
A kind of light source for LED lamp as described in embodiment one, the present embodiment has following difference: as shown in Figure 2, described adjusting part 4 is at least two, described aluminium base 1 is provided with the lug boss 6 be fixed on by adjusting part 4 on aluminium base 1, it is fixing that lug boss 6 is convenient to adjusting part 4, connect reliable, different workplaces can be adapted to, result of use is good, described lug boss 6 is provided with is convenient to the fixing groove 61 of adjusting part 4, described groove 61 bottom is inverted taper, the tapering of described taper is 60 ~ 80 °, connect reliable, serviceability is good, easy to process, described adjusting part 4 in concentric circles or matrix distribution on aluminium base 1, different light source color temperatures can be produced, serviceability is good, different workplaces can be adapted to.
To protect layers of copper 3 by insulating barrier 5 is fixed on aluminium base 1, and respectively the layer of silica gel 41 of adjusting part 4 and phosphor powder layer 42 are fixed on aluminium base 1 by the mode of injection moulding, during use, power by protecting layers of copper 3 pairs of chips 2, dispelled the heat by aluminium base 1, and by light source color temperature that adjusting part 4 regulates chip 2 to produce.
To protect layers of copper by insulating barrier is fixed on aluminium base, LED be ensure that in use, and the electrical connection section of chip is separated on substrate with heat radiation, improve the heat dispersion of aluminium base, effectively raise useful life, and by adjusting part, the light source color temperature that chip produces is regulated, effectively raise Practical Performance.
Claims (2)
1. a light source for LED lamp, comprise aluminium base (1), it is characterized in that: also comprise at least one chip (2) being fixed on aluminium base (1) upper surface and at least one be fixed on aluminium base (1) upper surface protect layers of copper (3), described aluminium base (1) is provided with one deck and is convenient to protect the fixing insulating barrier (5) of layers of copper (3), described aluminium base (1) is fixed with the adjusting part (4) of the light source color temperature that at least one regulates chip (2) to produce, described adjusting part (4) comprises layer of silica gel (41), be coated on the phosphor powder layer (42) in layer of silica gel (41), described layer of silica gel (41) is 3:1 ~ 4:1 with the Thickness Ratio of phosphor powder layer (42), the thickness of described adjusting part (4) is 3.5mm ~ 4.5mm, described adjusting part (4) is one, the cross section of described adjusting part (4) is circular, described aluminium base (1) is provided with the cavity (11) be fixed on by adjusting part (4) on aluminium base (1), the horizontal center line at described adjusting part (4) upper surface place is not higher than the horizontal center line at cavity (11) upper surface place, the thickness of described insulating barrier (5) is 1mm ~ 2mm.
2. a light source for LED lamp, comprise aluminium base (1), it is characterized in that: also comprise at least one chip (2) being fixed on aluminium base (1) upper surface and at least one be fixed on aluminium base (1) upper surface protect layers of copper (3), described aluminium base (1) is provided with one deck and is convenient to protect the fixing insulating barrier (5) of layers of copper (3), described aluminium base (1) is fixed with the adjusting part (4) of the light source color temperature that at least one regulates chip (2) to produce, described adjusting part (4) comprises layer of silica gel (41), be coated on the phosphor powder layer (42) in layer of silica gel (41), described layer of silica gel (41) is 3:1 ~ 4:1 with the Thickness Ratio of phosphor powder layer (42), the thickness of described adjusting part (4) is 3.5mm ~ 4.5mm, described adjusting part (4) is at least two, described aluminium base (1) is provided with the lug boss (6) be fixed on by adjusting part (4) on aluminium base (1), described lug boss (6) is provided with is convenient to the fixing groove (61) of adjusting part (4), described groove (61) bottom is inverted taper, the tapering of described taper is 60 ~ 80 °, described adjusting part (4) in concentric circles or matrix distribution on aluminium base (1), the thickness of described insulating barrier (5) is 1mm ~ 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462603.9A CN103545421B (en) | 2013-09-30 | 2013-09-30 | A kind of light source for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462603.9A CN103545421B (en) | 2013-09-30 | 2013-09-30 | A kind of light source for LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103545421A CN103545421A (en) | 2014-01-29 |
| CN103545421B true CN103545421B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310462603.9A Active CN103545421B (en) | 2013-09-30 | 2013-09-30 | A kind of light source for LED lamp |
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| Country | Link |
|---|---|
| CN (1) | CN103545421B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122783A (en) * | 2016-06-24 | 2016-11-16 | 安庆市奥立德光电有限公司 | A kind of LED light source board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709858A (en) * | 2009-09-27 | 2010-05-19 | 广州南科集成电子有限公司 | LED lighting high-efficiency heat-radiating aluminum baseplate, LED light source and making methods thereof |
| CN102376856A (en) * | 2011-10-24 | 2012-03-14 | 宁波市佰仕电器有限公司 | Thermoelectric separation light-emitting diode (LED) |
| CN102956764A (en) * | 2011-08-31 | 2013-03-06 | 盈胜科技股份有限公司 | Packaging method for airtight multilayer arrayed light-emitting diodes |
| CN202799399U (en) * | 2012-09-10 | 2013-03-13 | 深圳市领德辉科技有限公司 | Light-emitting diode (LED) straight guide aluminium-based circuit board |
| CN203434205U (en) * | 2013-09-30 | 2014-02-12 | 浙江长兴金盛光电科技有限公司 | Luminous source for LED lamp |
-
2013
- 2013-09-30 CN CN201310462603.9A patent/CN103545421B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709858A (en) * | 2009-09-27 | 2010-05-19 | 广州南科集成电子有限公司 | LED lighting high-efficiency heat-radiating aluminum baseplate, LED light source and making methods thereof |
| CN102956764A (en) * | 2011-08-31 | 2013-03-06 | 盈胜科技股份有限公司 | Packaging method for airtight multilayer arrayed light-emitting diodes |
| CN102376856A (en) * | 2011-10-24 | 2012-03-14 | 宁波市佰仕电器有限公司 | Thermoelectric separation light-emitting diode (LED) |
| CN202799399U (en) * | 2012-09-10 | 2013-03-13 | 深圳市领德辉科技有限公司 | Light-emitting diode (LED) straight guide aluminium-based circuit board |
| CN203434205U (en) * | 2013-09-30 | 2014-02-12 | 浙江长兴金盛光电科技有限公司 | Luminous source for LED lamp |
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| Publication number | Publication date |
|---|---|
| CN103545421A (en) | 2014-01-29 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of LED lamp light emitting source Effective date of registration: 20170629 Granted publication date: 20160406 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd Pledgor: ZHEJIANG CHANGXING JINSHENG ELECTRO-OPTIC TECHNOLOGY Co.,Ltd. Registration number: 2017990000561 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200616 Granted publication date: 20160406 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING JINSHENG ELECTRO-OPTIC TECHNOLOGY Co.,Ltd. Registration number: 2017990000561 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Light source for LED lamp Effective date of registration: 20200616 Granted publication date: 20160406 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING JINSHENG ELECTRO-OPTIC TECHNOLOGY Co.,Ltd. Registration number: Y2020990000625 |