CN207815009U - A kind of LED light strip of flexible base board - Google Patents
A kind of LED light strip of flexible base board Download PDFInfo
- Publication number
- CN207815009U CN207815009U CN201820272528.8U CN201820272528U CN207815009U CN 207815009 U CN207815009 U CN 207815009U CN 201820272528 U CN201820272528 U CN 201820272528U CN 207815009 U CN207815009 U CN 207815009U
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- light
- led light
- led
- light strip
- lamp bead
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Abstract
The utility model discloses a kind of LED light strip of flexible base board, including FPC circuit boards, and interval to be welded on the LED lamp bead on the FPC circuit boards；The upper surface of the FPC circuit boards and LED lamp bead is equipped with fluid sealant；The fluid sealant forms light-distribution lens in the LED lamp bead, and basal layer is formed on the FPC circuit boards；The light-distribution lens and basal layer match the light-emitting angle of control LED light strip.The light-distribution lens formed in the utility model LED lamp bead make LED light strip that can be adjusted according to actual demand in the light extraction of length direction and width direction；It can be projected without external structure to realizing LED light strip and concentrate on the hot spot of LED light strip length direction, and the projection distance of light bar is farther evenly.
Description
Technical field
The utility model belongs to technical field of LED illumination.More particularly, to a kind of LED light strip of flexible base board.
Background technology
LED light strip refers to that LED is assembled on band-like FPC (flexible circuit board) or PCB hardboards, because of its shape of product picture
One strap is the same and gains the name.Because service life length (normally service life 8-10 ten thousand hours), but it is very energy saving and green
Environmental protection and gradually show up prominently in various decoration industries.LED soft light rope, can with its cheap and shape changeability
Arbitrarily bending is cut, and is suitable for small space and irregular place, is received by ordinary consumer in market.
Light bar product light-emitting angle on existing market is big, and projection distance is short, and light distribution is uneven, when the brightness of LED lamp bead
When larger, since LED is spaced apart, bigger dark space is will appear in the position of LED lamp bead, seen by person is dazzling star
Shape light source affects the using effect of light bar.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of LED light strip of flexible base board.It is described
The light velocity can be contracted in specific direction by LED light strip in specific angle, realize light projection apart from it is farther evenly, and it is bright
Degree higher, suitable building surface, the illuminations such as ceiling, decorative effect are more preferable.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions：
A kind of LED light strip of flexible base board, including FPC circuit boards, and interval are welded on the FPC circuit boards
LED lamp bead；The upper surface of the FPC circuit boards and LED lamp bead is equipped with fluid sealant；The fluid sealant is in the LED lamp bead
Light-distribution lens are formed, basal layer is formed on the FPC circuit boards；The light-distribution lens and basal layer match control LED light
The light-emitting angle of band.
Preferably, the LED lamp bead is 2835 lamp beads, 3030 lamp beads or CSP lamp beads.
Preferably, the fluid sealant is silica gel or the glue of preferable refractive index n >=1.4 of other transparencys.
Preferably, length direction and width direction of the light-distribution lens that fluid sealant is formed in the LED light strip in LED light strip
Using unsymmetric structure, and light emitting angle is different.
Preferably, the light that the LED light strip is sent out concentrates on LED light strip length direction and forms consistent line style light
Spot.
Preferably, the light emitting angle of the length direction of the LED light strip is 50-60 °, and the light emitting angle of width direction is
12-24°。
Light bar or the outer portion's support construction light harvesting of line style lamp bar in the prior art, as aluminium slot adds reflective membrane；And light bar or
The y light-emitting directions angles of line style lamp bar are big, and effective distance is short or PMMA lens light harvestings, so that single LED central symmetry aggregation
Light energy, the directions short distance x lead to the problem of mixed light and light extraction is non-uniform.The LED light strip of the utility model uses flexible base board
The formula that integrally combines lens arrangement realizes effective control of the selectivity control and light-emitting uniformity to the light-emitting angle of LED light strip
System.
The beneficial effects of the utility model are as follows：
1, compared with prior art, the light-distribution lens formed in the utility model LED lamp bead make LED light strip in length side
It can be adjusted to the light extraction with width direction according to actual demand；It can be thrown without external structure to realize LED light strip
Penetrate the hot spot for concentrating on LED light strip length direction.
2, the length direction of the utility model LED light strip and width direction use unsymmetric structure so that adjacent LED lamp bead
Closely it can also realize effective mixed light, and the projection distance of light bar is farther evenly；The utility model LED light strip uses flexibility
Substrate integrally combines formula lens arrangement, protects LED light strip and lamp bead, its water proofing property and leakproofness is greatly improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model LED light strip；
Fig. 2 is the LED light strip structural schematic diagram that the utility model has simulation light.
Wherein, 1, FPC circuit boards, 2, LED lamp bead, 3, fluid sealant, 31 light-distribution lens, 32, basal layer.
Specific implementation mode
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, no
The scope of protection of the utility model should be limited with this.
In a kind of embodiment of utility model, as depicted in figs. 1 and 2, a kind of LED light strip of flexible base board is soft
Property substrate integrally combines the structures of formula lens, including FPC circuit boards 1 and LED lamp bead 2；The interval of LED lamp bead 2 is welded on FPC circuits
Band-like lamp bar is formed on plate 1；Solder mask on FPC circuit boards 1 is that white height highlights oil.
The upper surface of FPC circuit boards 1 and LED lamp bead 2 is equipped with fluid sealant 3, not only protects LED light strip, but also improve
The water proofing property and leakproofness of LED light strip；Fluid sealant 3 forms light-distribution lens in LED lamp bead 2, is formed on FPC circuit boards 1
Basal layer 32, light-distribution lens 31 and basal layer 32 match the light-emitting angle of control LED light strip.The utility model defines LED light
The length direction of band is X-direction, and the width direction of LED light strip is Y-direction；The design of light-distribution lens 31 makes the LED light strip
X-direction and Y-direction use unsymmetric structure, and light emitting angle is different, and the light emitting angle of X-direction is including but not limited to 50-
60 °, the light emitting angle of Y-direction is including but not limited to 12-24 °.The utility model can be according to LED lamp bead 2 on FPC circuit boards 1
Spacing distance adjusts the light-emitting angle of LED light strip, makes X-direction adjacent LED lamp bead 2 that effective mixed light may be implemented, luminous energy concentrates on X
On direction and consistent line style hot spot is formed, not only reduces the light loss in X and Y-direction, but also Z axis positive direction glazed thread is made to throw
Penetrate apart from it is farther evenly.Simulation light in Fig. 2 represents the light in Z axis positive direction.
The utility model fluid sealant 3 includes silica gel but is not limited to the material；Preferably, fluid sealant 3 is silica gel or other are saturating
The glue etc. of bright preferable refractive index n >=1.4 of property.
LED lamp bead 2 includes existing SMD classes, CSP class products, but is not limited to such product；Preferably, LED lamp bead 2 is
2835 lamp beads, 3030 lamp beads or CSP lamp beads etc..
The packaged type of the utility model light-distribution lens 31：Lens die is first formulated, is then filled inside lens die
After appropriate silica gel, lamp bar front, that is, lamp bead one is affixed on mold downwards, finished product is taken out after adhesive curing.Fluid sealant 3 is in FPC
One layer of basal layer is formed on circuit board 1；Light-distribution lens 31 and basal layer 32 match the light-emitting angle of control LED light strip.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The row of protection domain.
Claims (6)
1. a kind of LED light strip of flexible base board, which is characterized in that be welded on the FPC electricity including FPC circuit boards, and interval
LED lamp bead on the plate of road；The upper surface of the FPC circuit boards and LED lamp bead is equipped with fluid sealant；The fluid sealant is described
Light-distribution lens are formed in LED lamp bead, and basal layer is formed on the FPC circuit boards；The light-distribution lens and basal layer match
Control the light-emitting angle of LED light strip.
2. LED light strip according to claim 1, which is characterized in that the LED lamp bead be 2835 lamp beads, 3030 lamp beads or
CSP lamp beads.
3. LED light strip according to claim 1, which is characterized in that the fluid sealant is that silica gel or other transparencys are preferable
Refractive index n >=1.4 glue.
4. LED light strip according to claim 1, which is characterized in that the light-distribution lens that fluid sealant is formed in the LED light strip
LED light strip length direction and width direction using unsymmetric structure, and light emitting angle is different.
5. LED light strip according to claim 4, which is characterized in that the light that the LED light strip is sent out concentrates on LED light
On strip length direction and form consistent line style hot spot.
6. LED light strip according to claim 4, which is characterized in that the light emitting angle of the length direction of the LED light strip is
50-60 °, the light emitting angle of width direction is 12-24 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272528.8U CN207815009U (en) | 2018-02-27 | 2018-02-27 | A kind of LED light strip of flexible base board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272528.8U CN207815009U (en) | 2018-02-27 | 2018-02-27 | A kind of LED light strip of flexible base board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207815009U true CN207815009U (en) | 2018-09-04 |
Family
ID=63321268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820272528.8U Active CN207815009U (en) | 2018-02-27 | 2018-02-27 | A kind of LED light strip of flexible base board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207815009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519744A (en) * | 2018-11-24 | 2019-03-26 | 中山汇瑞光电实业有限公司 | A kind of clearance light |
-
2018
- 2018-02-27 CN CN201820272528.8U patent/CN207815009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519744A (en) * | 2018-11-24 | 2019-03-26 | 中山汇瑞光电实业有限公司 | A kind of clearance light |
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