CN203322806U - LED (light-emitting diode) light source module capable of linear light emitting - Google Patents
LED (light-emitting diode) light source module capable of linear light emitting Download PDFInfo
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- CN203322806U CN203322806U CN2013203444077U CN201320344407U CN203322806U CN 203322806 U CN203322806 U CN 203322806U CN 2013203444077 U CN2013203444077 U CN 2013203444077U CN 201320344407 U CN201320344407 U CN 201320344407U CN 203322806 U CN203322806 U CN 203322806U
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- light source
- source module
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004411 aluminium Substances 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract 3
- 238000009826 distribution Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an LED (light-emitting diode) light source module capable of linear light emitting. The LED light source module comprises a transparent substrate and a plurality of LED chips, wherein the transparent substrate is provided with the LED chips and two metal electrodes, the LED chips are linearly distributed, and the two metal electrodes are electrically connected with the LED chip. An aluminium substrate in an existing LED light source module is replaced with the transparent substrate, so the diffusion range of light rays of the LED chips is increased, and the diffusion range can reach 180 degrees. Under the condition that a secondary optical lens is not used, the diffusion range is increased, and the manufacturing cost is greatly reduced. In addition, the COB (chip on board) process is adopted for directly fixing the LED light-emitting chips on the transparent substrate, a lead frame and a circuit board which are required in the existing LED light source module are omitted, the structure of the LED light source module is obviously simplified, the manufacturing is simpler, and the manufacturing cost is reduced.
Description
Technical field
The utility model relates to a kind of LED light source module, relates in particular to the luminous LED light source module of a kind of linearity.
Background technology
Semiconductor light-emitting-diode (LED) is a kind of semiconductor that can be visible ray by electric energy conversion, it has changed the luminous principle luminous with the electricity-saving lamp tricolor powder of incandescent lamp tungsten filament, and the employing electroluminescence, the characteristics of LED are very obvious, and the life-span is long, light efficiency is high, radiationless and low-power consumption.LED illumination is considered to one of field of tool development prospect of 21 century, and it, also will be for promoting energy-saving and emission-reduction, set up conservation-minded society and make major contribution when causing the illumination revolution.
Traditional multi-chip LED light source module, generally adopt aluminium base, copper base or ceramic substrate, basic own opaque, so after welding the LED light source particle above the light source module, the bright dipping that can only make progress is larger for design, the luminous intensity distribution restriction of light fixture.In addition, traditional multi-chip LED light source module has utilizes aluminium base as the heat sink double circuit board of doing again, need to insulating barrier and circuit be set on surface, not only affects radiating effect but also can strengthen material cost; What have separates heat sink and circuit board, though can improve radiating effect but material cost is still higher, the Chinese patent application " LED light source module " that is CN102738375A as publication number discloses a kind of LED light source module, comprise a heat-radiating substrate, a conductive and heat-conductive layer, at least one LED chip, reach a plastic-sealed body, described conductive and heat-conductive layer is coated on heat-radiating substrate, described plastic-sealed body is by described LED chip plastic packaging on the conductive and heat-conductive layer, and described heat-radiating substrate is aluminium base.
Take bulb lamp as example, when opaque substrate module is directly used in lamp, can only reach the effect of half luminous intensity distribution type (beam angle is less than 180 degree) bulb lamp; Want to realize that (beam angle is greater than 180 degree for the full luminous intensity distribution of standard (beam angle is greater than 180 degree) in national and foreign standards and full luminous intensity distribution type, and the luminous flux in 135～180 degree zones be not less than total light flux 5%) requirement, just must increase secondary optical lens in light fixture, increase the cost of light fixture.The Chinese patent that is CN202403005U as publication number discloses a kind of full light-distribution LED bulb lamp, described bulb lamp comprises driving power, substrate, radiator and the reflector of LED light emitting module is installed, described substrate comprises go in ring substrate and dish type substrate, and the substrate that goes in ring is parallel with the dish type substrate and be arranged on one heart on described radiator.This patent just needs polylith substrate and reflector, has obviously increased manufacturing cost.
The utility model content
The utility model provides a kind of linearity luminous LED light source module, and its preparation is simple, low cost of manufacture and can also guarantee larger lighting angle.
The LED light source module that a kind of linearity is luminous, comprise substrate and LED chip;
Described substrate is transparency carrier, and this transparency carrier is provided with the LED chip that a plurality of linearities arrange and two metal electrodes that are electrically connected to described LED chip.
All LED chips are connected between described two metal electrodes successively.So make all LED chips realize the characteristic of simultaneously lighting.
Described each LED chip is provided with two binding posts, and described each LED chip is by the connection that is one another in series of described binding post.Draw a metal line on each binding post, by metal wire, all LED chips are connected in series.
Be coated with one deck fluorescent adhesive layer on described LED chip, this fluorescent adhesive layer bond described LED chip and described transparency carrier.Fluorescent adhesive layer is to be securely fixed in described transparency carrier for the metal wire by LED chip and LED chip, avoids the LED light source module metal wire easy fracture on LED chip in use to occur, be electrically connected to the problems such as insecure.
Described fluorescent adhesive layer covers the link of described LED chip and described metal electrode.For avoiding metal electrode to break down with being electrically connected to of LED chip, directly utilize fluorescent adhesive layer to cover their link, reduce widely with this situation that use procedure is broken down at this link place.
On described transparency carrier, contiguous described metal electrode place is provided with the both positive and negative polarity mark.Obscure both positive and negative polarity when preventing wiring, to damage the LED light source module, add the both positive and negative polarity mark and not only facilitate the user directly to access power line on transparency carrier, and avoid the device damage of bringing because mistaking both positive and negative polarity.
Described two metal electrodes are located at the same side of described transparency carrier, so facilitate the access of power line, simplify the layout of power line, be unlikely to power line and rambling phenomenon occurs in connecting each LED light source module process.
The beneficial effects of the utility model are:
(1) the utility model utilizes transparency carrier to substitute the aluminium base in existing LED light source module, and the astigmatic scope of LED chip light is increased, and astigmatic scope can reach 180 °.The utility model in the situation that do not use secondary optical lens to enlarge astigmatic scope, has greatly reduced manufacturing cost.Simultaneously, the utility model also can improve light extraction efficiency, compares common SMD type light source particle, and light efficiency can promote more than 50%.
(2) the utility model is with COB(chip on board) technique directly is fixed on transparency carrier by the LED luminescence chip, the setting of metal electrode and LED chip position and etc. the mode that is electrically connected to saved lead frame and the circuit board needed in existing LED light source module, obviously simplified the structure of LED light source module, prepare simplyr, reduce manufacturing cost.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1, transparency carrier; 2, LED chip; 3, metal wire; 4, metal electrode; 41, positive metal electrode; 42, negative metal electrode; 5, fluorescent adhesive layer; 6, both positive and negative polarity mark; 71, binding post; 72, link; 73, link.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is described in further detail.
As shown in Figure 1, the LED light source module that a kind of linearity is luminous, comprise transparency carrier 1 and LED chip 2; Be printed with a plurality of LED chips 2 on transparency carrier 1, and two metal electrodes 4 that are electrically connected to LED chip 2, be respectively positive metal electrode 41 and negative metal electrode 42, although on Fig. 1 positive metal electrode 41 on a left side, negative metal electrode 42 is on the right side, but the not restriction of the position of positive and negative metal electrode.
7 LED chips 2 of illustration on figure, these 7 LED chips 2 are linearity arranges, and is connected on successively between two metal electrodes 4, and making like this light that the LED light source module sends is linear light.Two binding posts 71 are arranged on each LED chip 2, and these 7 LED chips 2 are connected in series by the metal wire 3 of drawing from each binding post 71, and two LED chips are electrically connected to positive metal electrode 41 and negative metal electrode 42 respectively end to end.Negative metal electrode 42 and positive metal electrode 41 are positioned at the same side of transparency carrier 1, are shown as upside on figure, facilitate like this access of power line.
Also be coated with one deck fluorescent adhesive layer 5 on LED chip 2, fluorescent adhesive layer 5 covering metal lines 3 and the link 73 of positive metal electrode 41 and the link 72 of metal wire 3 and negative metal electrode 42.Fluorescent adhesive layer 5 is bonded in LED chip 2, metal wire 3, link 73,72, binding post 71 on transparency carrier 1, with packaged LED light source module.Fluorescent adhesive layer 5 can be selected versicolor fluorescent material and chemical glue, the LED light source module that makes to make possess as cold in vain, the shades of colours such as just white, warm white, green glow, blue light, gold-tinted, ruddiness.
On transparency carrier 1, adjacent metal electrode 4 places are provided with both positive and negative polarity mark 6, and both positive and negative polarity mark 6 can be that positive pole can be also negative pole, only need to have a sign to get final product.
Claims (7)
1. the LED light source module that linearity is luminous, comprise substrate and LED chip, it is characterized in that, described substrate is transparency carrier, and this transparency carrier is provided with the LED chip that a plurality of linearities arrange and two metal electrodes that are electrically connected to described LED chip.
2. the luminous LED light source module of linearity according to claim 1, is characterized in that, all LED chips are connected between described two metal electrodes successively.
3. the luminous LED light source module of linearity according to claim 2, is characterized in that, described each LED chip is provided with two binding posts, and described each LED chip is by the connection that is one another in series of described binding post.
4. according to claim 1 or the luminous LED light source module of 2 or 3 described linearities, it is characterized in that, be coated with one deck fluorescent adhesive layer on described LED chip, this fluorescent adhesive layer bond described LED chip and described transparency carrier.
5. the luminous LED light source module of linearity according to claim 4, is characterized in that, described fluorescent adhesive layer covers the link of described LED chip and described metal electrode.
6. the luminous LED light source module of linearity according to claim 1, is characterized in that, on described transparency carrier, the supply terminals place of contiguous described metal electrode is provided with the both positive and negative polarity mark.
7. the luminous LED light source module of linearity according to claim 1, is characterized in that, described two metal electrodes are located at the same side of described transparency carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203444077U CN203322806U (en) | 2013-06-14 | 2013-06-14 | LED (light-emitting diode) light source module capable of linear light emitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203444077U CN203322806U (en) | 2013-06-14 | 2013-06-14 | LED (light-emitting diode) light source module capable of linear light emitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322806U true CN203322806U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203444077U Expired - Lifetime CN203322806U (en) | 2013-06-14 | 2013-06-14 | LED (light-emitting diode) light source module capable of linear light emitting |
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| Country | Link |
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| CN (1) | CN203322806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022109A (en) * | 2014-04-11 | 2014-09-03 | 深圳市迈克光电子科技有限公司 | Spot-free COB integrated light source with lens and preparation method thereof |
| CN111208669A (en) * | 2018-11-21 | 2020-05-29 | 深圳市百柔新材料技术有限公司 | Light-emitting diode backlight plate and manufacturing method thereof |
| CN112344306A (en) * | 2020-11-26 | 2021-02-09 | 佛山市南海昇和电器有限公司 | LED lamps and lanterns are convenient for wiring structure |
-
2013
- 2013-06-14 CN CN2013203444077U patent/CN203322806U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022109A (en) * | 2014-04-11 | 2014-09-03 | 深圳市迈克光电子科技有限公司 | Spot-free COB integrated light source with lens and preparation method thereof |
| CN111208669A (en) * | 2018-11-21 | 2020-05-29 | 深圳市百柔新材料技术有限公司 | Light-emitting diode backlight plate and manufacturing method thereof |
| CN112344306A (en) * | 2020-11-26 | 2021-02-09 | 佛山市南海昇和电器有限公司 | LED lamps and lanterns are convenient for wiring structure |
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| 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: Hangzhou City, Zhejiang province 311122 Yuhang District Xianlin Street Xian Xing Lu 31, No. 33 Patentee after: HANGZHOU HANGKE OPTOELECTRONICS STOCK Ltd.,Corp. Address before: Hangzhou City, Zhejiang province 310022 Dengyun Road No. 425 five floor Patentee before: HANGZHOU HANGKE OPTOELECTRONICS STOCK Ltd.,Corp. |
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| CP03 | Change of name, title or address |
Address after: Yuhang Xianlin District of Hangzhou City, Zhejiang province 311122 Xian Xing Lu 31, No. 33 Patentee after: HANGZHOU HANGKE OPTOELECTRONICS GROUP Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311122 Yuhang District Xianlin Street Xian Xing Lu 31, No. 33 Patentee before: HANGZHOU HANGKE OPTOELECTRONICS STOCK Ltd.,Corp. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |