CN103427001B - The manufacture method of a kind of omnidirectional luminous LED lamp pearl - Google Patents
The manufacture method of a kind of omnidirectional luminous LED lamp pearl Download PDFInfo
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- CN103427001B CN103427001B CN201310364243.9A CN201310364243A CN103427001B CN 103427001 B CN103427001 B CN 103427001B CN 201310364243 A CN201310364243 A CN 201310364243A CN 103427001 B CN103427001 B CN 103427001B
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- led lamp
- transparent rack
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- lamp pearl
- aluminium base
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Abstract
The invention discloses the manufacture method of a kind of omnidirectional luminous LED lamp pearl, described method comprises: aluminium base is carried out punching press, plating and section, add light-permeable transparent material and be injection-moulded on aluminium base, makes aluminium base form the reeded shell of tool; Bending also cleans formation transparent rack; Wafer to be fixed on transparent rack negative pole by elargol and to toast, completing die bond; By connecting line connecting wafer and transparent rack positive pole; Packaging plastic is covered in the groove of transparent rack shell; At transparent rack shell and packaging plastic surface-coated anti-reflection film; Material stripping, light splitting, obtain omnidirectional luminous LED lamp pearl.The present invention can make LED lamp bead accomplish scale production, and economizes in raw materials and production cost, and the LED lamp bead obtained has and realizes the advantages such as omnibearing luminous, luminous efficiency is high, long service life, photochromic consistency are good.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to the manufacture method of a kind of omnidirectional luminous LED lamp pearl.
Background technology
LED because of its have that volume is little, fast response time, the advantage such as the life-span is long, reliability is high, low in energy consumption, environmental protection by extensive concern, be considered to the forth generation lighting source by replacing incandescent lamp, fluorescent lamp.
With conventional incandescent, fluorescent lamp can 360 ° omnibearing luminously to compare, the shooting angle of LED luminescence is less, is mostly less than 120 °; Like this, LED, when original light fixture substitutes conventional light source in form, can there is luminous dark space in the locus beyond lighting angle, also make the reflecting surface in original Design of Luminaires lose efficacy, bring certain obstruction to the promotion and application of LED illumination.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide the manufacture method of a kind of omnidirectional luminous LED lamp pearl, the omnibearing luminous LED that the method makes, not only light efficiency is high, perfect heat-dissipating, save production cost, and effectively avoiding luminous dark space, the lamp pearl reducing LED illumination lamp installs quantity, is conducive to the universal of LED illumination.
Object of the present invention is realized by following technical scheme:
A manufacture method for omnidirectional luminous LED lamp pearl, comprising:
Aluminium base is carried out punching press, plating and section by A, adds light-permeable transparent material and is injection-moulded on aluminium base, makes aluminium base form the reeded shell of tool;
B bending also cleans formation transparent rack;
Wafer to be fixed on transparent rack negative pole by elargol and to toast by C, completes die bond;
D is by connecting line connecting wafer and transparent rack positive pole;
Packaging plastic is covered in the groove of transparent rack shell by E;
F, at transparent rack shell and packaging plastic surface-coated anti-reflection film, obtains every sheet LED lamp bead;
G, to the material stripping of every sheet LED lamp bead, light splitting, obtains omnidirectional luminous LED lamp pearl.
Compared with prior art, the present invention has the following advantages and good effect:
Omnibearing luminous LED can realize the omnibearing luminous of similar conventional light source, during for lighting field, than the luminous form of existing LED light source closer to conventional light source, conventional light source can be replaced comparatively easily, design new light fixture form without the need to the luminescence feature separately according to LED, there is good industrialization prospect and application prospect.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, with embodiments of the invention jointly for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the manufacture method flow chart of omnibearing luminous LED;
Fig. 2 is that omnibearing luminous LED forms transparent rack schematic flow sheet;
Fig. 3 is transparent rack structural representation;
Fig. 4 makes omnibearing luminous LED die bond to obtaining omnibearing luminous LED particular flow sheet;
Fig. 5 is the omnibearing luminous LED structure chart made.
Embodiment
Easy understand, according to technical scheme of the present invention, do not changing under connotation of the present invention, one of ordinary skill in the art can propose multiple frame mode of the present invention and manufacture method.Therefore following embodiment and accompanying drawing are only illustrating of technical scheme of the present invention, and should not be considered as of the present invention all or be considered as restriction or the restriction of technical solution of the present invention.
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail.
Fig. 1 is the manufacture method flow process of omnidirectional luminous LED lamp pearl, and described method comprises:
Aluminium base is carried out punching press, plating and section by step 10, adds light-permeable transparent material and is injection-moulded on aluminium base, makes aluminium base form the reeded shell of tool;
Step 20 bending aluminium base also cleans formation transparent rack (as shown in Figures 2 and 3);
Wafer to be fixed on transparent rack negative pole by elargol and to toast by step 30, completes die bond;
Step 40 is by connecting line connecting wafer and transparent rack positive pole;
Packaging plastic is covered in the groove of transparent rack shell by step 50;
Step 60, at transparent rack shell and packaging plastic surface-coated anti-reflection film, obtains every sheet LED lamp bead;
Step 70 carries out material stripping, light splitting to every sheet LED lamp bead, obtains omnidirectional luminous LED lamp pearl (as shown in Figure 4).
Above-mentioned light-permeable transparent material is one or more in epoxy, organosilicon and modifying epoxy resin by organosilicon; Before described light-permeable transparent material cured, the viscosity of liquid state 27 DEG C time is greater than 2650mPas, and the rate of change that viscosity with temperature raises and reduces is less than 8mPas/ DEG C.
Above-mentioned transparent rack outer casing groove is limit shape contraction structure from top to down, and drafting angle is 35 ~ 40 °.
Comprised before the described step 30 of execution: by described transparent rack baking 45 ~ 50min, and temperature remains on 140 ~ 145 DEG C; Described elargol for take out in refrigerating box, and at room temperature places the elargol after 50 ~ 60min.
In above-mentioned steps 30, wafer is fixed on the temperature that transparent rack negative pole toasts is 140 ~ 145 DEG C, and the time is 100min.
Above-mentioned connecting line is by being welded to connect at described wafer and transparent rack positive pole, and welding temperature is 300 ~ 325 DEG C, and synchronously freezed by liquid nitrogen in the bottom surface of aluminium base and solder joint corresponding position, and the time making wafer bear more than 270 DEG C temperature is less than or equal to 0.1s.
Also comprised before the described step 50 of execution and carry out preheating to transparent rack, preheat temperature remains on 140 ~ 145 DEG C.
Above-mentioned packaging plastic to be mixed with silica gel by fluorescent material and joins glue, and wherein, fluorescent material and silica gel mass ratio are 1:5 ~ 1:10; The thickness of described packaging plastic is 0.4 ~ 1.0mm.
Above-mentioned anti-reflection film is for containing leachy SiO
2film, and at temperature is 80 ~ 145 DEG C, toast 20min after transparent rack shell and packaging plastic surface-coated anti-reflection film.
As shown in Figure 5, the LED lamp bead that said method is made comprises: comprise crystalline substance 500, support, wafer clamping apparatus 300, connecting line 400, packaging plastic 200 and anti-reflection film 600; Described support comprises positive pole 101, negative pole 102 and shell 103, and described rack shell is concave structure; Described wafer is fixed on the negative pole of described support by wafer clamping apparatus; Wafer and support positive pole are linked together by welding by described connecting line; Described packaging plastic is covered in the groove of described rack shell, and equal with shell upper end; The surface-coated of described packaging plastic and rack shell has described anti-reflection film.
Although the execution mode disclosed by the present invention is as above, the execution mode that described content just adopts for the ease of understanding the present invention, and be not used to limit the present invention.Technical staff in any the technical field of the invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be done what implement in form and in details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (5)
1. a manufacture method for omnidirectional luminous LED lamp pearl, is characterized in that, described method comprises:
Aluminium base is carried out punching press, plating and section by A, adds light-permeable transparent material and is injection-moulded on aluminium base, makes aluminium base form the reeded shell of tool;
B bending aluminium base also cleans formation transparent rack;
Wafer to be fixed on transparent rack negative pole by elargol and to toast by C, completes die bond;
D is by connecting line connecting wafer and transparent rack positive pole;
Packaging plastic is covered in the groove of transparent rack shell by E;
F, at transparent rack shell and packaging plastic surface-coated anti-reflection film, obtains every sheet LED lamp bead;
G carries out material stripping, light splitting to every sheet LED lamp bead, obtains omnidirectional luminous LED lamp pearl;
Described light-permeable transparent material is one or more in epoxy, organosilicon and modifying epoxy resin by organosilicon; Before described light-permeable transparent material cured, the viscosity of liquid state 27 DEG C time is greater than 2650mPas, and the rate of change that viscosity with temperature raises and reduces is less than 8mPas/ DEG C;
Described connecting line is by being welded to connect at described wafer and transparent rack positive pole, and welding temperature is 300 ~ 325 DEG C, and synchronously freezed by liquid nitrogen in the bottom surface of aluminium base and solder joint corresponding position, and the time making wafer bear more than 270 DEG C temperature is less than or equal to 0.1s;
Described packaging plastic to be mixed with silica gel by fluorescent material and joins glue, and wherein, fluorescent material and silica gel mass ratio are 1:5 ~ 1:10; The thickness of described packaging plastic is 0.4 ~ 1.0mm;
Described anti-reflection film is for containing leachy Si0
2film, and at temperature is 80 ~ 145 DEG C, toast 20min after transparent rack shell and packaging plastic surface-coated anti-reflection film.
2. the manufacture method of omnidirectional luminous LED lamp pearl according to claim 1, is characterized in that, described transparent rack outer casing groove is limit shape contraction structure from top to down, and drafting angle is 35 ~ 40 °.
3. the manufacture method of omnidirectional luminous LED lamp pearl according to claim 1, is characterized in that, comprises before the described step C of execution: by described transparent rack baking 45 ~ 50min, and temperature remains on 140 ~ 145 DEG C; Described elargol for take out in refrigerating box, and at room temperature places the elargol after 50 ~ 60min.
4. the manufacture method of omnidirectional luminous LED lamp pearl according to claim 1, is characterized in that, in described step C, wafer is fixed on the temperature that transparent rack negative pole toasts is 140 ~ 145 DEG C, and the time is 100min.
5. the manufacture method of omnidirectional luminous LED lamp pearl according to claim 1, is characterized in that, also comprised before the described step e of execution and carry out preheating to transparent rack, preheat temperature remains on 140 ~ 145 DEG C.
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| CN201310364243.9A CN103427001B (en) | 2013-08-20 | 2013-08-20 | The manufacture method of a kind of omnidirectional luminous LED lamp pearl |
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| CN201310364243.9A CN103427001B (en) | 2013-08-20 | 2013-08-20 | The manufacture method of a kind of omnidirectional luminous LED lamp pearl |
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| CN103427001A CN103427001A (en) | 2013-12-04 |
| CN103427001B true CN103427001B (en) | 2016-02-24 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915426A (en) * | 2013-12-20 | 2014-07-09 | 深圳市新光台电子科技有限公司 | Color LED lamp packaging structure with high light transmittance |
| CN104613379B (en) * | 2015-02-06 | 2017-12-26 | 东莞佰鸿电子有限公司 | A kind of sapphire printed circuit board (PCB) LED lamp and preparation method thereof |
| CN107046089A (en) * | 2016-02-05 | 2017-08-15 | 深圳市斯迈得半导体有限公司 | A kind of anti-vulcanization and halogenation and the upside-down mounting envelope LED/light source with anti-oxidation function |
| CN107731802A (en) * | 2017-09-02 | 2018-02-23 | 刘启明 | A kind of 360 degree of emitting led lamp beads and production technology |
| CN108767086A (en) * | 2018-05-04 | 2018-11-06 | 惠州市华瑞光源科技有限公司 | LED lamp bead and preparation method thereof |
| CN108730928B (en) * | 2018-07-16 | 2024-03-26 | 安徽芯瑞达科技股份有限公司 | LED bracket and manufacturing method thereof |
| CN110828630A (en) * | 2018-08-10 | 2020-02-21 | 合肥彩虹蓝光科技有限公司 | Packaging method of light-emitting diode lamp bead |
| CN111968965B (en) * | 2018-12-29 | 2022-06-07 | 莆田市城厢区福瑞科技电子有限公司 | Packaging structure and packaging method of high-light-transmission high-heat-dissipation LED shoe lamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945803A (en) * | 2006-10-27 | 2007-04-11 | 杭州中宙光电有限公司 | Packaging method for high power LED expansion light source device |
| CN101916810A (en) * | 2010-08-06 | 2010-12-15 | 湖北匡通电子有限公司 | SMD type LED encapsulation method |
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- 2013-08-20 CN CN201310364243.9A patent/CN103427001B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945803A (en) * | 2006-10-27 | 2007-04-11 | 杭州中宙光电有限公司 | Packaging method for high power LED expansion light source device |
| CN101916810A (en) * | 2010-08-06 | 2010-12-15 | 湖北匡通电子有限公司 | SMD type LED encapsulation method |
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Inventor after: Liu Xiaobin Inventor before: Chen Yue |
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Effective date of registration: 20160201 Address after: 522000, Guangdong, Zhuhai, Jieyang (Jieyang) industry transfer industrial park Chaoyang Road Science and technology building B102 Applicant after: Yun Teng ecommerce Co., Ltd of Jieyang City Address before: The 10 Street Long Wei Zhen Long Wei high tech Zone 522000 in Guangdong province Jieyang city Jiedong District in the south, 17 Street East Area Applicant before: Jieyang Liye Optoelectronics Co., Ltd. |
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Effective date of registration: 20180119 Address after: 518102 building of A building, third industrial zone, Xixiang street, Shenzhen, Shenzhen, Guangdong Patentee after: Shenzhen Baoyu eyesight Technology Co., Ltd. Address before: 522000, Guangdong, Zhuhai, Jieyang (Jieyang) industry transfer industrial park Chaoyang Road Science and technology building B102 Patentee before: Yun Teng ecommerce Co., Ltd of Jieyang City |