CN204647950U - A kind of LED soft ribbons lamp and LED illumination System - Google Patents
A kind of LED soft ribbons lamp and LED illumination System Download PDFInfo
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- CN204647950U CN204647950U CN201520246374.1U CN201520246374U CN204647950U CN 204647950 U CN204647950 U CN 204647950U CN 201520246374 U CN201520246374 U CN 201520246374U CN 204647950 U CN204647950 U CN 204647950U
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- 238000005286 illumination Methods 0.000 title claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 5
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 33
- 238000005452 bending Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
A kind of LED soft ribbons lamp and LED illumination System.Comprise a lamp bracket.Described LED soft ribbons lamp is arranged on described lamp bracket.Described LED soft ribbons lamp comprises a flexible PCB, and at least one is arranged on the LED on this flexible PCB.The both sides of described flexible PCB offer at least one first breach and the second breach respectively.Described lamp bracket comprises a first smooth curved portion and a second smooth curved portion arranged with this first smooth curved portion parallel interval.First smooth curved portion has the arc length being less than described second smooth curved portion.Described first smooth curved portion at least one first breach that is used for being sticked closes up to make this each first breach.Described second smooth curved portion at least one second breach that is used for being sticked opens to make this each second breach.The utility model LED soft ribbons lamp can to flexible PCB two lateral buckling, thus adapts to more installation environment and meet the lighting demand of more perspective scope.
Description
Technical field
The present invention relates to a kind of LED lamp, particularly a kind of LED soft ribbons lamp and LED illumination System.
Background technology
Along with LED(Light Emitting Diode, light emitting diode) luminous efficiency improves constantly, and LED has the advantages such as light-gathering is good, brightness is high and extensively gets consumer reception.Particularly when LED adopts flexible PCB, irregular installation region can be adapted to by bending this flexible PCB to provide variation illumination.Generally speaking, the elongated tabular of flexible PCB.A kind of LED with flexible PCB that Fig. 1 provides for prior art, due to this flexible PCB can only stressed in the face and opposing face thereof being provided with LED time bending and make the optical axis of all LED (as shown in Fig. 1 filled arrows) in same plane.Therefore, adopt the most of light of the LED of flexible PCB injection direction to be in the plane at the flexible PCB place after bending in prior art, thus limit the range of exposures of LED.Particularly in cabinet illumination application, setting bottom cabinet is needed to have the LED of flexible PCB to provide downward illumination.Thus, in order to downward illumination can be provided, LED of the prior art needs connected by connector in the circular or bending place of oval cabinet or the corner of square cabinet, and can not realize the complete flexible PCB of bending one and provide downward illumination.
Summary of the invention
In view of this, the invention provides a kind of can realize along on the width of flexible PCB towards two lateral bucklings of this flexible PCB with the LED soft ribbons lamp, the LED illumination System that make the optical axis of LED not in same plane, to solve the problems of the technologies described above.
A kind of LED soft ribbons lamp, comprise a flexible PCB, at least one is arranged on the LED on this flexible PCB along this flexible PCB length direction.The optical axis of this LED is perpendicular to described flexible PCB.Described flexible PCB offers at least one first breach and at least one second breach respectively in the both sides along this flexible PCB length direction.Described flexible PCB smoothly bends and is arranged so that each first breach described closes up and each second breach described opens and then make the length of side of the flexible PCB of at least one the first side, breach place described be less than the length of side of the flexible PCB of at least one the second side, breach place described.
At least one first breach described and at least one second breach described are arranged with described LED misaligned interval respectively.
At least one first breach described and at least one second breach misaligned interval described are arranged.
Described first breach and the second breach are U-shaped breach or v-notch.
Described LED comprises at least one LED unit, and this LED unit comprises the white light LEDs that three colour temperature height arrange in turn.
The colour temperature of described white light LEDs is respectively 2700K, 4000K and 6500K.
Described flexible PCB smoothly bends and in the same plane or at least one first breach described in making of at least one first breach described and at least one second breach described and at least one second breach described is in Different Plane.
A kind of LED illumination System, comprises a lamp bracket, the LED soft ribbons lamp described in.This LED soft ribbons lamp is arranged on described lamp bracket.Described lamp bracket comprises a first smooth curved portion and an and spaced second smooth curved portion parallel with this first smooth curved portion.Described first smooth curved portion has the arc length being less than described second smooth curved portion.Described first smooth curved portion at least one first breach described that is used for being sticked closes up to make the first breach described in each.Described second smooth curved portion at least one second breach described that is used for being sticked opens to make the second breach described in each.
Described first smooth curved portion and described second smooth curved portion are arranged in same plane and arrange on this plane to make described flexible PCB tile, or described first smooth curved portion and described second smooth curved portion are arranged in Different Plane and have conical camber to make flexible PCB be bent into.
Described lamp bracket is arranged to circular, ellipticity or arcuation.
Compared with prior art, LED soft ribbons lamp of the present invention offers at least one first breach and at least one second breach respectively in flexible PCB both sides, and the first breach is closed up and the second breach opens thus realize this LED soft ribbons lamp to this flexible PCB two lateral buckling.Thus, LED soft ribbons lamp of the present invention can adapt to more installation environment, and can meet the lighting demand of more perspective scope.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is the LED bright dipping schematic diagram with flexible PCB of the prior art.
Fig. 2 is the structural representation of the embodiment one of a kind of LED illumination System provided by the invention.
Fig. 3 is the three-dimensional exploded view of the LED illumination System of Fig. 2.
The enlarged drawing at the A place of the LED soft ribbons lamp that the LED illumination System that Fig. 4 is Fig. 3 has.
Fig. 5 is the bright dipping schematic diagram of the embodiment two of LED illumination System of the present invention.
Fig. 6 is the profile along B-B line of the LED illumination System of Fig. 5.
The bright dipping schematic diagram of the embodiment three of the lamp bracket that Fig. 7 has for LED illumination System of the present invention.
Fig. 8 is the generalized section that the lamp bracket of the LED illumination System of Fig. 7 coordinates with described flexible PCB.
Detailed description of the invention
Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be understood that, herein to the protection domain that the explanation of the embodiment of the present invention is not intended to limit the present invention.
Refer to Fig. 2 and Fig. 3, it is structural representation and the three-dimensional exploded view of the embodiment one of a kind of LED illumination System 100 provided by the invention.Described LED illumination System 100 comprises a lamp bracket 10, and a LED soft ribbons lamp 20 be arranged on this lamp bracket 10.It is envisioned that described LED illumination System 100 also comprises the LED power etc. for powering to described LED soft ribbons lamp 20, it does not just repeat no more at this for emphasis of the present invention.
Described lamp bracket 10 comprises a first smooth curved portion 11, and an and spaced second smooth curved portion 12 parallel with this first smooth curved portion 11.Described first smooth curved portion 11 has the shape identical with described second smooth curved portion 12 and this first smooth curved portion 11 has the radius of curvature being less than described second smooth curved portion 12.It should be noted that, " radius of curvature " mentioned by the present invention refers on the width along described flexible PCB 21, the radius of curvature of the position that described first smooth curved portion 11 is corresponding with described second smooth curved portion 12.Described lamp bracket 10 can adopt any materials to make bending.For example, described first smooth curved portion 11 and described second smooth curved portion 12 can be respectively a closed circular portion, also can be one section of arcus part.In embodiment one, described first smooth curved portion 11 and described second smooth curved portion 12 are set to one section of arcus part.Described lamp bracket 10 also can be arranged to a deep-slotted chip breaker, to make following flexible PCB 21 bend on the two side that described first smooth curved portion 11 and described second smooth curved portion 12 are separately positioned on this deep-slotted chip breaker.Described lamp bracket 10 can be arranged to circular, ellipticity or arcuation, even S shape etc.
See also Fig. 4, described LED soft ribbons lamp 20 comprises a flexible PCB 21, and at least one length direction along this flexible PCB 21 is arranged on the LED22 on this flexible PCB 21.The optical axis of each LEDs 22 is perpendicular on described flexible PCB 21.Described flexible PCB 21 offers at least one first breach 211 and at least one second breach 212 respectively in the both sides of the length direction along this flexible PCB 21.Each first breach 211 described in the level and smooth bending of described flexible PCB 21 is arranged so that closes up and each second breach 212 described opens, and then makes the length of side of the flexible PCB 21 of at least one the first side, breach 211 place described be less than the length of side of the flexible PCB 21 of at least one the second side, breach place described.Described flexible PCB 21, is again FPC (Flexible Printed Circuit, flexible print wiring board).Described flexible PCB 21 can bend and for arranging described LED22.Further, described flexible PCB 21 smoothly bending make at least one first breach 211 described in the same plane or at least one first breach 211 described is in Different Plane with at least one second breach 212 described with at least one second breach 212 described.Herein, when at least one first breach 211 described is in same plane with at least one second breach 212 described, described flexible PCB 21 can tile in one plane.When at least one first breach 211 described is in Different Plane with at least one second breach 212 described, described flexible PCB 21 is bent into a horn-like or trumpet-shaped part.Described.The bending set-up mode of this flexible PCB 21 and relevant art effect, by the detailed description of Examples below two with embodiment three.It should be noted that, " smoothly bending " mentioned in the present invention refers to whole flexible circuit board 21 and bends continuously and do not have projection or depression.The gap width that mentioned in the present invention " the first breach 211 closes up " refers to each the first breach 211 narrows.Relatively, " the second breach 212 opens " refers to the gap width change of each the second breach 212 greatly.
It should be noted that, described LED soft ribbons lamp 20 can adopt any-mode that described flexible PCB 21 is bent into the first breach 211 described in each closes up and the second breach 212 described in each opens, thus make the length of the arc line of at least one the second breach 211 described be less than the arc wire length of at least one the second breach 212 described.In the present embodiment, described first smooth curved portion 11 is at least one first breach 211 described that is sticked, and described second smooth curved portion 12 at least one second breach 212 described that is sticked, thus realizes the bending of described flexible PCB 21.At least one first breach 211, second breach 212 described can correspondence be sticked in described first smooth curved portion 11 and described second smooth curved portion 12 in any way, such as by modes such as screw, grafting or clampings.In the present embodiment, at least one first breach 211, second breach 212 described is sticked by smearing viscose in described first smooth curved portion 11 and described second smooth curved portion 12.It is envisioned that described in be provided with the flexible PCB 21 of LED22 the back side can smear viscose to be sticked on the connecting portion in described first smooth curved portion 11 and described second smooth curved portion 12 to improve firm performance.
At least one first breach 211 described and at least one second breach 212 described can adopt any-mode to be opened in the both sides of described flexible PCB 21.In the present embodiment, at least one first breach 211 described and at least one second breach 212 described adopt the mode of punching press to be opened in the both sides of described flexible PCB 21.It should be noted that, mentioned in the present invention " both sides of described flexible PCB 21 " refer to the both sides of the length direction along this flexible PCB 21, i.e. the both sides of at least one LED22 bearing of trend described.
The quantity of at least one first breach 211 described and at least one the second breach 212 described can identical also can not be identical, as long as when the bending of described flexible PCB 21 is arranged, this at least one first breach 211 closes up and at least one second breach 212 opens, and then makes this flexible PCB 21 can be bent into a horn-like or trumpet-shaped part smoothly.Described first breach 211 can be identical with the quantity of described second breach 212.The quantity of described first breach 211 and described second breach 212 can need to arrange according to bending degree, and described first breach 211 and described second breach 212 can be respectively the multiple breach of a row.Described first breach 211, described second breach 212 can be identical with the quantity of described LED22 respectively, or described first breach 211 can be identical to be crisscross arranged with the quantity of described LED with the quantity sum of described second breach 212.Further, at least one first breach 211 described and at least one second breach 212 described are arranged with described LED22 misaligned interval respectively, thus can avoid for a long time, repeatedly bending when described flexible PCB 21 and the first breach 211 being closed up and the second breach 212 opens in process and damages circuit paillon foil.Need further illustrate, herein " dislocation " refer on the width along described flexible PCB 21, at least one first breach 211 described and at least one second breach 212 described all do not have to face with described any LEDs 22.At least one first breach 211 described can face setting with at least one second breach 212 described and also can arrange by misaligned interval on the width along described flexible PCB 21.In the present embodiment, at least one first breach 211 described is arranged with at least one second breach 212 misaligned interval described, thus makes described first breach 211 can be arranged to larger with the size of described second breach 212.At least one first breach 211 described and at least one second breach 212 described can have identical notch geometry, also can be different.It is envisioned that the degree of depth of the first breach 211 described in each and described second breach 212 is arranged according to the degree of closing up or open.In the present embodiment, conveniently each first breach 211 easily closes up and the second breach 212 easily opens, and each first breach 211 described and each second breach 212 described are set to U-shaped breach or v-notch.At least one LED22 described can be many.The quantity of this at least one LED22 is arranged according to the length of flexible PCB 21 and arrangement density, thus meets corresponding lighting demand.The technology of specification all known by those skilled in the art of each LEDs 22 described, just repeats no more at this.It is envisioned that each LEDs 22 all comprises an optical axis, i.e. the bright dipping center line of this LED22.In the present invention, the optical axis of this LED22 is used for the convenient relative tertiary location describing all parts.In addition, it should be noted that, is that the overbending direction of described flexible PCB 21 is so that understand the present invention further in hollow arrow as shown in Figure 4.
As shown in the dotted line frame in Fig. 4, further, described LED22 comprises at least one LED unit 221.This LED unit 221 comprises the white light LEDs that three colour temperature height arrange in turn.In the present embodiment, the colour temperature of described white light LEDs 2700K, 4000K and 6500K respectively.Described LED unit 221 is arranged according to colour temperature height in turn by the white light LEDs that employing three colour temperatures are different, thus makes the more honorable bright of shone thing especially.Particularly when irradiation has the jewels such as the diamond of multiple crystal face, make this diamond dazzling and there is preferred optical effect.Be understandable that, described LED unit 221 is the arrangement mode of these three kinds of colour temperature LED for convenience of description.In fact, this at least one LED unit 221 is still at least one LED22.
Compared with prior art, LED soft ribbons lamp 20 of the present invention offers at least one the first breach 211 and at least one second breach 212 respectively in flexible PCB 21 both sides, and the first breach 211 is closed up and the second breach 212 opens thus realize this LED soft ribbons lamp 20 to this flexible PCB 21 liang of lateral bucklings.Thus, LED soft ribbons lamp 21 of the present invention can adapt to more installation environment, and can meet the lighting demand of more perspective scope.
Please continue to refer to Fig. 5 and Fig. 6, it is the embodiment two of LED illumination System 200 provided by the invention.Described LED illumination System 200 comprises a lamp bracket 210, and a LED soft ribbons lamp 220 be arranged on this lamp bracket 210.Described LED soft ribbons lamp 220 comprises a flexible PCB 221 smoothly bent, and at least one is arranged on the LED222 of this flexible PCB 221.Embodiment two and embodiment one difference are, described first smooth curved portion 101 and described second smooth curved portion 102 can be disposed on the same plane that described flexible PCB 221 is tiled and arrange on this plane.Described first smooth curved portion 101 can be connected by arc-plane with described second smooth curved portion 102.In this embodiment two, described lamp bracket 210 adopts injection moulding integrated molding.As long as the concrete shape in described first smooth curved portion 101 and described second smooth curved portion 102 can arrange described flexible PCB 221 and retrain this flexible PCB 221 be bent into corresponding shape.Thus, in the present embodiment two, described lamp bracket 210 is the vesica piscis that in, ellipse and an outer ellipse surround, and described first smooth curved portion 101 arranges on this interior ellipse, and described second smooth curved portion 102 is arranged on this outer ellipse.When described first smooth curved portion 101 and described second smooth curved portion 102 are disposed on the same plane, described flexible PCB 221 is laid in this plane and then the light of described LED222 outgoing is irradiated perpendicular to the direction of the plane at described first smooth curved portion 101 and described second place, smooth curved portion 102.For example, when this LED illumination System 200 is arranged on cabinet top, the irradiation straight down of described LED222 outgoing.
Refer to Fig. 7 and Fig. 8, it is the embodiment three of LED illumination System 300 provided by the invention.Described LED illumination System 300 comprises a lamp bracket 310, and a LED soft ribbons lamp 320 be arranged on this lamp bracket 310.Described LED soft ribbons lamp 320 comprises a flexible PCB 321 smoothly bent, and at least one is arranged on the LED322 of this flexible PCB 321.This embodiment three is with the difference of embodiment one, and described first smooth curved portion 311 and described second smooth curved portion 312 also can be arranged in Different Plane has conical camber to make described flexible PCB 321 be bent into.Now, can be connected by smooth surface between described first smooth curved portion 311 with described second smooth curved portion 312.Now, the smooth surface between described first smooth curved portion 311 and described second smooth curved portion 312 is conical camber (or trumpet-shaped sidewall) or part conic curved surface.Thus, in this embodiment three, in fact the shape of described lamp bracket 310 is roughly elliptical horn shape, described first smooth curved portion 311 be positioned at this elliptical horn compared with on the cross section of small size, described second smooth curved portion 312 is positioned on the cross section of the larger area of this elliptical horn.When described first smooth curved portion 311 and described second smooth curved portion 312 are arranged in Different Plane, make described flexible PCB 321 be bent into conical camber and LED322 be positioned at this conical camber inwall on so that the emergent ray of this LED322 is deflected and the line of centres to this first smooth curved portion 311 and the second smooth curved portion 312 is gathered to described second smooth curved portion 312.Visible, described LED soft ribbons lamp 320 can adapt to more installation environment and meet more irradiation angle range demands.
These are only preferred embodiment of the present invention, and be not used in limitation protection scope of the present invention, any amendment in spirit of the present invention, equivalently to replace or improvement etc., be all encompassed in right of the present invention.
Claims (10)
1. a LED soft ribbons lamp, comprise a flexible PCB, at least one is arranged on the LED on this flexible PCB along this flexible PCB length direction, the optical axis of this LED is perpendicular to described flexible PCB, it is characterized in that: described flexible PCB offers at least one first breach and at least one second breach respectively in the both sides along this flexible PCB length direction, described flexible PCB smoothly bends and is arranged so that each first breach described closes up and each second breach described opens and then make the length of side of the flexible PCB of at least one the first side, breach place described be less than the length of side of the flexible PCB of at least one the second side, breach place described.
2. LED soft ribbons lamp according to claim 1, is characterized in that: at least one first breach described and at least one second breach described are arranged with described LED misaligned interval respectively.
3. LED soft ribbons lamp according to claim 1 and 2, is characterized in that: at least one first breach described and at least one second breach misaligned interval described are arranged.
4. LED soft ribbons lamp according to claim 1, is characterized in that: described first breach and the second breach are U-shaped breach or v-notch.
5. LED soft ribbons lamp according to claim 1, is characterized in that: described LED comprises at least one LED unit, and this LED unit comprises the white light LEDs that three colour temperature height arrange in turn.
6. LED soft ribbons lamp according to claim 5, is characterized in that: the colour temperature of described white light LEDs is respectively 2700K, 4000K and 6500K.
7. LED soft ribbons lamp according to claim 1, is characterized in that: described flexible PCB smoothly bends and in the same plane or at least one first breach described in making of at least one first breach described and at least one second breach described and at least one second breach described are in Different Plane.
8. a LED illumination System, it is characterized in that: described LED illumination System comprises a lamp bracket, a LED soft ribbons lamp according to any one of claim 1 to 7, this LED soft ribbons lamp is arranged on described lamp bracket, described lamp bracket comprises a first smooth curved portion and an and spaced second smooth curved portion parallel with this first smooth curved portion, described first smooth curved portion has the girth being less than described second smooth curved portion, described first smooth curved portion at least one first breach described that is used for being sticked closes up to make the first breach described in each, described second smooth curved portion at least one second breach described that is used for being sticked opens to make the second breach described in each.
9. LED illumination System according to claim 8, it is characterized in that: described first smooth curved portion and described second smooth curved portion are arranged in same plane and arrange on this plane to make described flexible PCB tile, or described first smooth curved portion and described second smooth curved portion are arranged in Different Plane and have conical camber to make flexible PCB be bent into.
10. LED illumination System according to claim 8, is characterized in that: described lamp bracket is arranged to circular, ellipticity or arcuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246374.1U CN204647950U (en) | 2015-04-22 | 2015-04-22 | A kind of LED soft ribbons lamp and LED illumination System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246374.1U CN204647950U (en) | 2015-04-22 | 2015-04-22 | A kind of LED soft ribbons lamp and LED illumination System |
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| CN204647950U true CN204647950U (en) | 2015-09-16 |
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| CN201520246374.1U Active CN204647950U (en) | 2015-04-22 | 2015-04-22 | A kind of LED soft ribbons lamp and LED illumination System |
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Cited By (3)
| 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 |
| CN106322190A (en) * | 2016-08-31 | 2017-01-11 | 广东酷柏光电股份有限公司 | Flexible LED lamp strip |
| CN106455302A (en) * | 2016-11-18 | 2017-02-22 | 苏州艾克威尔科技有限公司 | Special-shaped circuit board for eternal flame |
-
2015
- 2015-04-22 CN CN201520246374.1U patent/CN204647950U/en active Active
Cited By (3)
| 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 |
| CN106322190A (en) * | 2016-08-31 | 2017-01-11 | 广东酷柏光电股份有限公司 | Flexible LED lamp strip |
| CN106455302A (en) * | 2016-11-18 | 2017-02-22 | 苏州艾克威尔科技有限公司 | Special-shaped circuit board for eternal flame |
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