CN102720977B - LED (Light-Emitting Diode) flexible lamp with improved structure - Google Patents
LED (Light-Emitting Diode) flexible lamp with improved structure Download PDFInfo
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- CN102720977B CN102720977B CN201210209607.1A CN201210209607A CN102720977B CN 102720977 B CN102720977 B CN 102720977B CN 201210209607 A CN201210209607 A CN 201210209607A CN 102720977 B CN102720977 B CN 102720977B
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Abstract
The invention discloses an LED (Light-Emitting Diode) flexible lamp with an improved structure. The LED flexible lamp comprises a flexible circuit board, LEDs and a covering layer, wherein the LEDs are arranged on the flexible circuit board; and the covering layer is arranged at the peripheries of the flexible circuit board and the LEDs. The LED flexible lamp is characterized in that the flexible circuit board is an L-type flexible circuit board; the folding surface of the L-type flexible circuit board in the horizontal direction is a light emitting surface, and the folding surface of the L-type flexible circuit board in the vertical direction is a bending surface; the LEDs are surface-mounted LEDs and are arranged on the light emitting surface; and bending grooves are arranged on the light emitting surfaces between the LEDs. The LED flexible lamp disclosed by the invention has the advantages that since the bending surfaces can be bent at the bending grooves, the LED flexible lamp can be bent leftwards and right wards in the horizontal direction, and is convenient to distribute into a certain character or pattern instead of being fractured, so that the quality of the finished LED flexible lamp is ensured, the modeling is convenient, and the application range is wide; the LEDs are welded on the light emitting surface of the flexible circuit board by adopting the surface-mounted LEDs, so that the light-emitting angle is large and the mechanical automatic welding can be adopted; and due to attachment with the flexible circuit board, the LED flexible lamp is good in radiating effect, stable in quality and high in production efficiency.
Description
Technical field
The present invention relates to a kind of LED flexible light.
Background technology
Because LED has the features such as energy-conserving and environment-protective, the life-span is long, color is many, along with the development of LED decorations, occurred various LED decorations, and LED flexible light is subject to the favor of users due to the decoration in the places such as very applicable building profile, the various moulding of advertisement photo, the StoreFront shop front.
And current LED flexible light structure is generally make locating hole on heart yearn, lamp pearl is filled in locating hole, again above lamp pearl coated certain altitude PVC sizing material and produce the soft lamp bar that continuous luminous has neon effect, there is following shortcoming: 1, use connecting line human weld between lamp pearl and lamp pearl, between lamp pearl and resistance, welding is unstable, consistent flexible poor, insecure, cause product quality unstable.2, LED fixed form is that lamp is large apart from error, and fill in position inconsistent, luminous point is out-of-line, causes brightness irregularities by heart yearn locating hole location.The product of 3, RGB variable color to fill in locating hole owing to very easily touching pin and make RGB colour mixture chaotic hole internal fixtion is insecure side by side by the blue three lamp pearls of Shan Hong Dan Lvdan, produces bad.4, because heart yearn is little, above heart yearn, institute's encapsulate material is thick, and when extrusion is produced, sizing material is difficult cools and generation distortion in time.5, owing to being human weld, plug lamp quality instability, production efficiency is low, and cost is high.
In order to solve the problem, also have at present and adopt strip-shaped flexible circuit board to connect carrier as LED, by machine, LED is attached welding with on strip-shaped flexible circuit board, automated production in enormous quantities can be realized, enhance productivity, reduce cost of labor, but because strip-shaped flexible circuit board can only bend up and down, and can not bend right and left, as needs LED flexible light is arranged in alphabetic literal time, LED flexible light needs to bend right and left, and due to strip-shaped flexible welding circuit board have LED one side need upward, and strip-shaped flexible circuit board can not arbitrarily bend in the lateral direction, the bending meeting in the lateral direction of LED flexible light causes strip-shaped flexible circuit board to rupture, one or more snippets causing LED flexible light does not work, the quality of product cannot be ensured.
Therefore, one can enhance productivity, ensure product quality, and the LED flexible light that can arbitrarily bend in the lateral direction has become needed for market.
Summary of the invention
For solving the problem, the object of the present invention is to provide can the structure improved LED flexible light of one of bending moulding, product quality of enhancing productivity, ensure in the lateral direction.
The present invention solves the technical scheme that its problem adopts:
A kind of structure improved LED flexible light, comprise flexible PCB, be arranged on the LED on flexible PCB, be arranged at the cover layer of flexible PCB and LED periphery, it is characterized in that: described flexible PCB is L-type flexible PCB, the folding face in L-type flexible PCB horizontal direction is light-emitting area, and the folding face on vertical direction is bending side, described LED is that adopting surface mounted LED is arranged in light-emitting area, and the light-emitting area between LED and LED is provided with bending groove.
The cross section of described flexible PCB is L-type, the wherein one side of L-type flexible PCB is light-emitting area, be mainly used in carrying adopting surface mounted LED, light-emitting area between LED and LED has bending groove, folding face on L-type flexible PCB vertical direction is bending side, bending side can bend at bending groove place, therefore LED flexible light can bend right and left in the horizontal direction, conveniently be arranged into certain word or pattern, and flexible PCB can not be made to rupture, thus ensure that the quality of finished product LED flexible light, be convenient to moulding, applied range.
And LED adopts adopting surface mounted LED to be welded in the light-emitting area of flexible PCB, not only lighting angle large, machine automatization can be adopted to weld, and fit with flexible PCB, its good heat dissipation effect, stay in grade, production efficiency is high.
Further, the distance between described LED and LED is equal.Distance between LED and LED is equal, makes the distribution of LED on flexible PCB more even, make the illumination effect of LED flexible light evenly, better.
Further, described cover layer comprises crust and is reserved with the heart yearn of certain altitude, and described heart yearn is rectangular strip body, this heart yearn prolongs the through hole being longitudinally provided with a rectangle therein, described L-type flexible PCB is arranged in through hole, and described crust is coated on outside heart yearn, with heart yearn equal length.Described heart yearn is for installing fixed L type flexible PCB, described crust is by flexible plastic cement extrusion molding, first flexible PCB is placed in the through hole of heart yearn when producing, again at heart yearn outer cladding crust, form double-decker, this design can facilitate fixed L type flexible PCB when producing, enhancing productivity, and heart yearn is reserved with certain height, be convenient to spread LED lamplight, make the illumination effect of LED flexible light entirety better.
Further, be also provided with the flexible fixed strip for fixed L type flexible PCB in described heart yearn, the light-emitting area of described L-type flexible PCB is placed on the upside of flexible fixed strip or bottom, and bending side is placed in the side of flexible fixed strip.Flexible fixed strip can fixing flexible L-type flexible PCB better, and its structure is more stable.
Further, the left side wall of described heart yearn cross section is arranged at intervals with at least 2 copper stranded conductors, described L-type flexible PCB is electrically connected with copper stranded conductor.Copper stranded conductor is used for forming power circuit in LED flexible light.
Preferably, described copper stranded conductor is extending longitudinally with heart yearn equal length.
Further, the downside of described heart yearn is longitudinally cut along center line, and form open slot, described L-type flexible PCB is disposed in heart yearn from open slot.The open slot that heart yearn is formed can facilitate L-type flexible PCB to insert in heart yearn, because L-type flexible PCB has two folding faces, if by inserting heart yearn at the through hole of heart yearn side, the frictional force of L-type flexible PCB and heart yearn is large, when producing, difficulty is large, because flexible PCB is L-type structure, by inserting flexible PCB relative to convenient in side at the open slot of heart yearn downside, and the overall appearance of LED flexible light can not be affected.
Further, described crust is milky white translucent crust.
Further, described heart yearn is milky white translucent heart yearn.
Crust and heart yearn adopt milky white translucent material, are convenient to spread LED lamplight, make its continuous luminous and have the effect of neon light.
Further, the both sides of described crust are provided with lighttight light blocking layer, and the length of described light blocking layer and heart yearn is isometric.Light blocking layer can make LED sidelight upwards reflect by reflection ray, and make top brightness higher, make its illumination effect more concentrated, display effect is better.
Further, described light blocking layer is white light blocking layer.Not only its outward appearance is more attractive in appearance to adopt white light blocking layer, and can increase the brightness of outward appearance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is the perspective view of LED flexible light of the present invention.
Fig. 2 is the enlarged drawing at Figure 1A place.
Fig. 3 is the cross section view of LED flexible light of the present invention.
Fig. 4 is the second embodiment of LED flexible light of the present invention.
Fig. 5 is the top view after L-type flexible circuit plate benging of the present invention.
Detailed description of the invention
With reference to the structure improved LED flexible light of one of the present invention shown in Fig. 1-Fig. 3, comprise flexible PCB 1, be arranged on the LED3 on flexible PCB 1, be arranged at the cover layer 2 of flexible PCB 1 and LED3 periphery; Distance between described LED3 and LED3 is equal, flexible PCB 1 between LED3 and LED3 has bending groove 13, at the downward 90 ° of bending flexible circuit boards 1 in bending groove 13 side, become L-type flexible PCB 1, the folding face of downward bending in the vertical direction is bending side 12, folding face in horizontal direction is light-emitting area 11, and described bending side 12 can bend right and left in bending groove 13 horizontal direction, as shown in Figure 5.
The cross section of described flexible PCB 1 is L-type, the wherein one side of L-type flexible PCB 1 is light-emitting area 11, be mainly used in carrying adopting surface mounted LED, light-emitting area 11 between LED3 and LED3 has bending groove 13, folding face on L-type flexible PCB 1 vertical direction is bending side 12, bending side 12 can bend at bending groove 13 place, therefore LED flexible light can bend right and left in the horizontal direction, conveniently be arranged into certain word or pattern, and flexible PCB 1 can not be made to rupture, thus ensure that the quality of finished product LED flexible light, be convenient to moulding, applied range.
And LED3 adopts adopting surface mounted LED to be welded in the light-emitting area 11 of flexible PCB 1, not only lighting angle large, machine automatization can be adopted to weld, and fit with flexible PCB 1, its good heat dissipation effect, stay in grade, production efficiency is high.
Described cover layer 2 comprises milky white translucent crust 22 and is reserved with the milky white translucent heart yearn 21 of certain altitude, described heart yearn 21 is rectangular strip body, this heart yearn 21 prolongs the through hole 23 being longitudinally provided with a rectangle therein, the flexible fixed strip 4 for fixed L type flexible PCB 1 is provided with in through hole 23, the downside of heart yearn 21 is longitudinally cut along center line, form open slot 24, described L-type flexible PCB 1 is disposed the flexible fixed strip 4 in heart yearn 21 from open slot 24, wherein the light-emitting area 11 of L-type flexible PCB 1 is placed on the upside of flexible fixed strip 4, bending side 12 is placed in the side of flexible fixed strip 4.
Described heart yearn 21 is for installing fixed L type flexible PCB 1, described crust 22 is by flexible plastic cement extrusion molding, flexible PCB 1 is placed on the flexible fixed strip 4 in heart yearn 21 through hole 23 by open slot 24 place during production on the downside of heart yearn 21, again at heart yearn 21 outer cladding crust 22, form double-decker, this design can facilitate fixed L type flexible PCB 1 when producing, enhance productivity, and milky white translucent heart yearn 21 and milky white translucent crust 22, make the illumination effect of LED flexible light entirety better, heart yearn 21 is reserved with certain height, be convenient to spread LED lamplight, make its continuous luminous and have the effect of neon light.
The open slot 24 that heart yearn 21 is formed can facilitate L-type flexible PCB 1 to insert in heart yearn 21, because L-type flexible PCB 1 has two folding faces, if by inserting heart yearn 21 at the through hole 23 of heart yearn 21 side, L-type flexible PCB 1 is large with the frictional force of heart yearn 21, when producing, difficulty is large, because flexible PCB 1 is L-type structure, by inserting flexible PCB 1 relative to convenient in side at the open slot 24 of heart yearn 21 downside, and the overall appearance of LED flexible light can not be affected.
With reference to shown in Fig. 4, the another kind of embodiment of L-type flexible PCB 1 of the present invention, described flexible PCB 1 can at bending groove 13 side upwards 90 ° of bending flexible circuit boards 1, become L-type flexible PCB 1, the folding face upwards bent is bending side 12, folding face in horizontal direction is that light-emitting area 11, LED3 is arranged on light-emitting area 11 upper surface, and described bending side 12 can bend right and left in bending groove 13 horizontal direction.And when L-type flexible PCB 1 is arranged in heart yearn 21, its light-emitting area 11 is placed in the bottom of flexible fixed strip 4, flexure plane 12 is placed in the side of flexible fixed strip 4, described flexible fixed strip 4 adopts light-transmitting materials, and the light that LED3 sends outwards distributes through flexible fixed strip 4, heart yearn 21 and crust 22 successively.
Further, with reference to shown in Fig. 3, Fig. 4, the left side wall of described heart yearn 21 cross section is arranged at intervals with at least 2 copper stranded conductors 5, and described L-type flexible PCB 1 is electrically connected with copper stranded conductor 5.Copper stranded conductor 5 for forming power circuit in LED flexible light.
Preferably, described copper stranded conductor 5 is extending longitudinally with heart yearn 21 equal length.
Further, the both sides of described crust 22 are provided with lighttight light blocking layer 6, and described light blocking layer 6 is isometric with the length of heart yearn 21.Described light blocking layer 6 can stop that luminescence is carried out in the side of LED flexible light, and make its illumination effect more concentrated, display effect is better.Described light blocking layer 6 is white light blocking layer 6.Not only its outward appearance is more attractive in appearance to adopt white light blocking layer 6, and light blocking layer 6 can make LED sidelight upwards reflect by reflection ray, makes top brightness higher
.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (7)
1. a structure improved LED flexible light, comprise flexible PCB (1), be arranged on the LED(3 on flexible PCB (1)), be arranged at flexible PCB (1) and LED(3) peripheral cover layer (2), it is characterized in that: described flexible PCB (1) is L-type flexible PCB (1), folding face in L-type flexible PCB (1) horizontal direction is light-emitting area (11), folding face on vertical direction is bending side (12), described LED(3) be arranged in light-emitting area (11) for adopting surface mounted LED, LED(3) light-emitting area (11) and LED(3) is provided with and bends groove (13), described cover layer (2) comprises crust (22) and is reserved with the heart yearn (21) of certain altitude, described heart yearn (21) is rectangular strip body, this heart yearn (21) prolongs the through hole (23) being longitudinally provided with a rectangle therein, described L-type flexible PCB (1) is arranged in through hole (23), described crust (22) is coated on heart yearn (21) outward, with heart yearn (21) equal length, the flexible fixed strip (4) for fixed L type flexible PCB (1) is also provided with in described heart yearn (21), the light-emitting area (11) of described L-type flexible PCB (1) is placed in flexible fixed strip (4) upside or bottom, bending side (12) is placed in the side of flexible fixed strip (4), the downside of described heart yearn (21) is longitudinally cut along center line, form open slot (24), described L-type flexible PCB (1) is disposed in heart yearn (21) from open slot (24), described heart yearn (21) is for installing fixed L type flexible PCB (1), described crust (22) is by flexible plastic cement extrusion molding, flexible PCB (1) is placed on the flexible fixed strip (4) in heart yearn (21) through hole (23) by open slot (24) place during production on the downside of heart yearn (21), again at heart yearn (21) outer cladding crust (22), form double-decker.
2. the structure improved LED flexible light of one according to claim 1, is characterized in that: described LED(3) with LED(3) between distance equal.
3. the structure improved LED flexible light of one according to claim 1, is characterized in that: the left side wall of described heart yearn (21) cross section is arranged at intervals with at least 2 copper stranded conductors (5), described L-type flexible PCB (1) is electrically connected with copper stranded conductor (5).
4. the structure improved LED flexible light of one according to claim 1, is characterized in that: described crust (22) is milky white translucent crust (22).
5. the structure improved LED flexible light of one according to claim 1, is characterized in that: described heart yearn (21) is milky white translucent heart yearn (21).
6. the structure improved LED flexible light of one according to claim 1, is characterized in that: the both sides of described crust (22) are provided with lighttight light blocking layer (6), and described light blocking layer (6) is isometric with the length of heart yearn (21).
7. the structure improved LED flexible light of one according to claim 6, is characterized in that: described light blocking layer (6) is white light blocking layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209607.1A CN102720977B (en) | 2012-06-21 | 2012-06-21 | LED (Light-Emitting Diode) flexible lamp with improved structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209607.1A CN102720977B (en) | 2012-06-21 | 2012-06-21 | LED (Light-Emitting Diode) flexible lamp with improved structure |
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| Publication Number | Publication Date |
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| CN102720977A CN102720977A (en) | 2012-10-10 |
| CN102720977B true CN102720977B (en) | 2015-01-14 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151938A (en) * | 2015-04-22 | 2016-11-23 | 赛尔富电子有限公司 | A kind of LED soft ribbons lamp and LED illumination System |
| CN206469087U (en) * | 2017-01-19 | 2017-09-05 | 深圳市众耀光电有限公司 | A kind of LED flexible panels lamp |
| CN111055973A (en) * | 2019-12-11 | 2020-04-24 | 澳龙船艇科技有限公司 | Ship lightening method and structure |
| CN112325175A (en) * | 2020-10-26 | 2021-02-05 | 江门市光美时代照明有限公司 | Manufacturing method of light-emitting lamp strip |
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| GB2435685A (en) * | 2006-03-04 | 2007-09-05 | Ben Fan | Neon effect light emitting diode string light |
| CN201043698Y (en) * | 2007-05-17 | 2008-04-02 | 周政祥 | Neon LED colorful flexible light tube |
| CN101387374A (en) * | 2008-10-21 | 2009-03-18 | 田德华 | Flexible color changing neon lamp for simple thin LED |
| CN201688230U (en) * | 2009-12-03 | 2010-12-29 | 王定锋 | LED lamp band |
| CN202132777U (en) * | 2011-07-07 | 2012-02-01 | 黄庆彬 | Transparent flexible decorative lamp belt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060095894A (en) * | 2006-08-15 | 2006-09-04 | 배성철 | Rope type led |
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2012
- 2012-06-21 CN CN201210209607.1A patent/CN102720977B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2435685A (en) * | 2006-03-04 | 2007-09-05 | Ben Fan | Neon effect light emitting diode string light |
| CN201043698Y (en) * | 2007-05-17 | 2008-04-02 | 周政祥 | Neon LED colorful flexible light tube |
| CN101387374A (en) * | 2008-10-21 | 2009-03-18 | 田德华 | Flexible color changing neon lamp for simple thin LED |
| CN201688230U (en) * | 2009-12-03 | 2010-12-29 | 王定锋 | LED lamp band |
| CN202132777U (en) * | 2011-07-07 | 2012-02-01 | 黄庆彬 | Transparent flexible decorative lamp belt |
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| CN102720977A (en) | 2012-10-10 |
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Effective date of registration: 20151207 Address after: 529000 Guangdong Province, Jiangmen Jianghai Jinxi offshore wells Ling No. 1 Patentee after: Jiangmen Feike Photoelectric Co., Ltd. Address before: 529000 Guangdong Province, Jiangmen District of Pengjiang City, one of the 201 Ascot Garden Building 9 Patentee before: Huang Chan Patentee before: Zou Ruyi |
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Effective date of registration: 20210125 Address after: 226600 group 9, Minqiao village, Chengdong Town, Hai'an County, Nantong City, Jiangsu Province Patentee after: NANTONG ZHIHANG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: No.1 shuijingling, Waihai, Jianghai District Patentee before: JIANGMEN FEIKE PHOTOELECTRIC Co.,Ltd. |