CN103256514A - Linear LED light source - Google Patents

Linear LED light source Download PDF

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Publication number
CN103256514A
CN103256514A CN2013101904761A CN201310190476A CN103256514A CN 103256514 A CN103256514 A CN 103256514A CN 2013101904761 A CN2013101904761 A CN 2013101904761A CN 201310190476 A CN201310190476 A CN 201310190476A CN 103256514 A CN103256514 A CN 103256514A
Authority
CN
China
Prior art keywords
described
light source
led light
aluminum foil
led chip
Prior art date
Application number
CN2013101904761A
Other languages
Chinese (zh)
Inventor
李建胜
Original Assignee
上海鼎晖科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海鼎晖科技有限公司 filed Critical 上海鼎晖科技有限公司
Priority to CN2013101904761A priority Critical patent/CN103256514A/en
Publication of CN103256514A publication Critical patent/CN103256514A/en

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Abstract

The invention discloses a linear LED light source which comprises reflective paper, an aluminum foil layer and heat conduction double face adhesive tape. The reflective paper, the aluminum foil layer and the heat conduction double face adhesive tape are overlapped from top to bottom sequentially. The aluminum foil layer comprises aluminum foil strips, an LED chip and connecting wires. The linear LED light source is of a linear structure and wide in application, good in heat dissipation performance, capable of satisfying the requirements for different lengths on various occasions and beautiful due to ultra-thin design. Meanwhile, the linear LED light source has flexibility so that the linear LED light source can be freely bent by a user and breakage of the linear LED light source does not need to be worried. A large number of production materials are saved, so that production cost is greatly reduced.

Description

A kind of line style led light source

Technical field

The present invention relates to a kind of led light source, be specifically related to a kind of line style led light source.

Background technology

Line style LED lamp band softness can be curling as electric wire; Can shear and receive; Bulb and circuit are coated in the flexible plastic cement fully, and insulation, water resistance is good, uses safety; Against weather is strong; Be difficult for breaking, long service life; Be easy to make moulding such as figure, literal; Be widely used in building, bridge, road, the garden, garden, the floor, ceiling, furniture, automobile, the pond, water-bed, advertisement, signboard, signs etc. are gone up the New LED type of numerous advantages such as decoration and illumination, but it also has very fatal weakness, though line style LED lamp band softness can be crooked, but toughness is relatively poor, can be because overexert or curved transitions causes product fracture in installation process, while is expensive because of aluminium foil, traditional line style LED lamp tape thickness generally remains on about 1mm, this causes cost too high, though he is of many uses, but fancy price defines his development, therefore needs a kind of more frivolous now, the soft more line style led light source that has toughness simultaneously concurrently.

Summary of the invention

The objective of the invention is to, a kind of line style led light source is provided, to overcome the above-mentioned shortcoming and defect of existing in prior technology.

The technical problem that will solve required for the present invention can be achieved through the following technical solutions:

A kind of line style led light source, comprise: reflective sheeting, aluminium foil layer and bond plies, it is characterized in that: described reflective sheeting is provided with loophole, described aluminium foil layer comprises: aluminum foil strip, led chip and connecting line, described bond plies is provided with thermal hole, described reflective sheeting, aluminium foil layer and bond plies are superimposed from top to bottom successively, and the number of described loophole, led chip and thermal hole is corresponding one by one, and overlaps each other.

Further, the diaphragm that described led chip and connecting line outer wrapping transparent adhesive tape are made, described transparent adhesive tape is bonded in led chip and connecting line on the aluminium foil.

Further, described aluminium foil layer is made up of aluminum foil strip, and described aluminum foil strip is the rectangular strip structure, and described aluminum foil strip is provided with led chip, and described led chip forms connection in series-parallel by connecting line and connects, and described connecting line is connected with the both positive and negative polarity of led chip.

Further, described bond plies is the insulating properties material, and the one side of described bond plies is the cementing layer bonding with aluminium foil layer, and described bond plies another side is release liners.

Beneficial effect of the present invention:

1, applied range can arbitrarily intercept different length and satisfy different occasions.

2, superpower heat-sinking capability, what circuit board of the present invention adopted is aluminium foil, heat-sinking capability is strong, also posts the bond plies auxiliary heat dissipation that has thermal hole simultaneously below aluminium foil.

3, ultrathin design makes invention more attractive in appearance, can adapt to various high-grade social lives.

4,3-tier architecture design has increased toughness, not easy fracture when having the soft pliable song concurrently.

5, ultra-thin design except bring attractive in appearance, also make the significantly reducing with material of aluminium foil, cost is also along with reduction.

Description of drawings

Fig. 1 is floor map of the present invention.

Fig. 2 is side structure enlarged drawing of the present invention.

Fig. 3 is the reflective sheeting floor map.

Fig. 4 is the aluminium foil layer floor map.

Fig. 5 is the bond plies floor map.

Fig. 6 is aluminium foil layer floor map among the embodiment 2

Reference numeral:

Reflective sheeting 100, loophole 110, aluminium foil layer 200, aluminum foil strip 210, led chip 220, connecting line 230, diaphragm 240, light source portion 250, aluminium foil 260, bond plies 300, thermal hole 310, cementing layer 320 and release liners 330.

The specific embodiment

Below in conjunction with specific embodiment, the present invention is done progressive explanation.Should be understood that following examples are only for explanation the present invention but not for limiting scope of the present invention.

Embodiment 1

Fig. 1 is floor map of the present invention, and Fig. 2 is side structure enlarged drawing of the present invention.As depicted in figs. 1 and 2, a kind of line style led light source is 3-tier architecture, is respectively: reflective sheeting 100, aluminium foil layer 200 and bond plies 300, superimposed from top to bottom successively, the surface of its superiors is reflective sheeting 100.

As shown in Figure 1; reflective sheeting 100 is provided with a plurality of loopholes 110; led chip 220 and formed the light source portion 250 of projection by the diaphragm 240 that transparent adhesive tape is varied to; and be located in the loophole 110; fluorescent material has also been spread on led chip 220 surfaces; the diaphragm 240 that fluorescent material and transparent adhesive tape form increases the light transmission of led light source, also can select different fluorescent material to come the different light source colour of conversion simultaneously.

From Fig. 2 we as can be seen, very thin of the present invention, conventional art adopts be the aluminium foil layer of 1mm thickness as its circuit board, the present invention adopts 3-tier architecture, thickness is less than 0.5mm.Such benefit has 2 points:

One, increases toughness, save material.Be the problems of the common thinking of many businessmans if reduce production costs, starting point tends to select the materials from material to start with, but line style LED lamp bar itself is with regard to the thickness because of easily broken and very difficult minimizing aluminium foil, but the present invention adopts 3-tier architecture, to compare toughness higher with 1 layer of simple aluminium foil layer 200, and other two-layer materials no longer are metals, are difficult to fracture.

Two, can bring into play himself different characteristic by 3 layers of different medium, reflective sheeting 100 is outstanding light-concentrating materials, and the thermal hole 310 of bond plies plays heat sink effect, and the insulated with material heat radiation of itself can be derived heat of the present invention.

Fig. 3 is the reflective sheeting floor map.As shown in Figure 3, reflective sheeting 100 is list structure, is provided with the fixing loophole 110 of spacing above.

Fig. 4 is the aluminium foil layer floor map.As shown in Figure 4, aluminium foil layer 200 comprises: aluminum foil strip 210, led chip 220 and connecting line 230.The present invention is adhered to a plurality of led chip 220 usefulness transparent adhesive tapes on the aluminum foil strip 210, led chip 220 is installed on the aluminum foil strip 260 with the distance of the about 0.3mm of spacing, be with holes on the aluminum foil strip 260, connecting line 230 interts from these apertures and is connected with the both positive and negative polarity of led chip 220 simultaneously, finish routing work, by connecting line 230 led chip 220 is coupled together then and form the connection in series-parallel connection.

Fig. 5 is the bond plies floor map.As shown in Figure 5, bond plies 300 is for list structure and be provided with thermal hole 310, and it simultaneously is that cementing layer 320 is bonding with aluminium foil layer 200, and bond plies 300 another sides are release liners 330.What circuit board of the present invention adopted is aluminum foil strip 210, and aluminum foil strip 210 heat-sinking capabilities are strong, can effectively promote heat dispersion.Bond plies 300 is posted in the below of aluminum foil strip 210 simultaneously, this 300 bodies of bond plies can heat conduction outside, the thermal hole 310 that also is provided with, can allow aluminum foil strip 210 contact with air and accelerate heat radiation, simultaneously can also in thermal hole 310, add heat-conducting silicone grease according to actual conditions, heat-conducting silicone grease is extraordinary Heat Conduction Material, and heat-sinking capability of the present invention is more stepped to a new level.

The number of loophole 110, led chip 220 and thermal hole 310 is corresponding one by one, and overlaps each other.

Embodiment 2:

Fig. 6 is aluminium foil layer floor map among the embodiment 2.As shown in Figure 6, led chip 220 of the present invention can also be connected in series except can connection in series-parallel connecting.After employing is connected in series, then can not adopt aluminum foil strip 210 to make as a whole method.Therefore aluminium foil layer 200 will by a piece independently aluminium foil 260 forms, but not the rectangular strip among the embodiment 1 is constructed.A plurality of led chip 220 usefulness transparent adhesive tapes are adhered on the aluminium foil 260 of quantity correspondence, are keeping the spacing of about 0.3mm between the aluminium foil 260, by connecting line 230 led chip 220 are coupled together to form then to be connected in series.Remaining part is with embodiment 1.

More than the specific embodiment of the present invention is illustrated, but the present invention is as limit, only otherwise break away from aim of the present invention, the present invention can also have various variations.

Claims (4)

1. line style led light source, comprise: reflective sheeting (100), aluminium foil layer (200) and bond plies (300), it is characterized in that: described reflective sheeting (100) is provided with loophole (110), described aluminium foil layer (200) comprising: aluminum foil strip (210), led chip (220) and connecting line (230), described bond plies (300) is provided with thermal hole (310), described reflective sheeting (100), aluminium foil layer (200) and bond plies (300) are superimposed from top to bottom successively, described loophole (110), the number of led chip (220) and thermal hole (310) is corresponding one by one, and overlaps each other.
2. a kind of line style led light source according to claim 1; it is characterized in that: the diaphragm (240) that described led chip (220) and connecting line (230) outer wrapping transparent adhesive tape are made, described transparent adhesive tape is bonded in led chip (220) on the aluminum foil strip (210).
3. a kind of line style led light source according to claim 1, it is characterized in that: described aluminium foil layer (200) is made up of aluminum foil strip (210), described aluminum foil strip is the rectangular strip structure, described aluminum foil strip (210) is provided with led chip (220), described led chip (220) forms connection in series-parallel by connecting line (230) and connects, and described connecting line (230) is connected with the both positive and negative polarity of led chip (220).
4. a kind of line style led light source according to claim 1, it is characterized in that: described bond plies (300) is the insulating properties material, the one side of described bond plies (300) is the cementing layer bonding with aluminium foil layer (200), and described bond plies (300) another side is release liners.
CN2013101904761A 2013-05-21 2013-05-21 Linear LED light source CN103256514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101904761A CN103256514A (en) 2013-05-21 2013-05-21 Linear LED light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101904761A CN103256514A (en) 2013-05-21 2013-05-21 Linear LED light source

Publications (1)

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CN103256514A true CN103256514A (en) 2013-08-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070216A (en) * 2015-08-19 2015-11-18 绍兴光彩显示技术有限公司 Lattice module without reflection cover
CN107466352A (en) * 2017-07-06 2017-12-12 刘江 Flexible LED lamp and its manufacture method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2835786Y (en) * 2005-09-27 2006-11-08 光磊科技股份有限公司 Heat radiation type LED light source module and lamp thereof
CN101047222A (en) * 2006-03-28 2007-10-03 东芝照明技术株式会社 Light emitting device
CN101198216A (en) * 2008-01-07 2008-06-11 史杰 Flexible circuit board of LED illumination array
CN201306638Y (en) * 2008-07-23 2009-09-09 林保龙 Flexible luminescent lamp strip structure
CN201869432U (en) * 2010-10-12 2011-06-15 王定锋 Circuit board with die cut line
CN202009033U (en) * 2011-03-19 2011-10-12 杭州华扬电子有限公司 Aluminum baseplate for LED lighting unit board
CN203231156U (en) * 2013-05-21 2013-10-09 上海鼎晖科技有限公司 Linear LED (light emitting diode) light source

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2835786Y (en) * 2005-09-27 2006-11-08 光磊科技股份有限公司 Heat radiation type LED light source module and lamp thereof
CN101047222A (en) * 2006-03-28 2007-10-03 东芝照明技术株式会社 Light emitting device
CN101198216A (en) * 2008-01-07 2008-06-11 史杰 Flexible circuit board of LED illumination array
CN201306638Y (en) * 2008-07-23 2009-09-09 林保龙 Flexible luminescent lamp strip structure
CN201869432U (en) * 2010-10-12 2011-06-15 王定锋 Circuit board with die cut line
CN202009033U (en) * 2011-03-19 2011-10-12 杭州华扬电子有限公司 Aluminum baseplate for LED lighting unit board
CN203231156U (en) * 2013-05-21 2013-10-09 上海鼎晖科技有限公司 Linear LED (light emitting diode) light source

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070216A (en) * 2015-08-19 2015-11-18 绍兴光彩显示技术有限公司 Lattice module without reflection cover
CN107466352A (en) * 2017-07-06 2017-12-12 刘江 Flexible LED lamp and its manufacture method
WO2019006724A1 (en) * 2017-07-06 2019-01-10 刘江 Flexible led lamp, and method for manufacturing same

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CB02 Change of applicant information

Address after: 200001, Shanghai, Beijing East Road, No. 668, East Building, 26 floor, block D, Huangpu District

Applicant after: Shanghai Dinghui Technology Co., Ltd.

Address before: 200001, Shanghai, Beijing East Road, No. 668, East Building, 26 floor, block D, Huangpu District

Applicant before: Shanghai Toplight Tech. Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: SHANGHAI TOPLIGHT TECHNOLOGY CO., LTD. TO: SHANGHAI DINGHUI TECHNOLOGY CO., LTD.

C53 Correction of patent for invention or patent application
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Application publication date: 20130821

RJ01 Rejection of invention patent application after publication