CN208271890U - A kind of flexible LED filament lamp bar - Google Patents
A kind of flexible LED filament lamp bar Download PDFInfo
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- CN208271890U CN208271890U CN201820593403.5U CN201820593403U CN208271890U CN 208271890 U CN208271890 U CN 208271890U CN 201820593403 U CN201820593403 U CN 201820593403U CN 208271890 U CN208271890 U CN 208271890U
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- flexible
- led filament
- led
- encapsulated layer
- lamp bar
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Abstract
The utility model discloses a kind of flexible LED filament lamp bars, substrate using flexible base board as LED filament, and LED filament is packaged using the flexible package layer of light transmission, since the encapsulated layer of substrate and periphery is made using flexible material, so the bendable folding endurance for the LED filament lamp bar being finally made is stronger, various shape can be bent into, the influence of internal LED filament is not will receive, in order to make the LED filament lamp bar of the utility model have decoration functions, flexible package layer is designed as to colored transparent encapsulant layer, it can produce the light of different colours, achieve the effect that decoration, and due to using LED filament as illuminator, light emitting region can achieve 360 degree, intensity of illumination is also eager to excel than traditional adopting surface mounted LED simultaneously, it can be adapted for a variety of different occasions.
Description
Technical field
The utility model relates to lighting technical field, especially a kind of flexible LED filament lamp bar.
Background technique
Traditional LED light bar is generally made of substrate, the paster LED lamp bead being disposed on the substrate and peripheral wrapping layer,
General LED light bar is since substrate and the opaque problem of lamp bead bracket make light emitting angle there was only 120 degree, range of exposures
It is small, in order to solve this problem, transparent substrate and transparent bracket are had devised, allows LED light bar is comprehensive to shine
It penetrates, realizes 360 degree of illumination.
In order to improve lamp bar ornamental value, substrate flexible is devised, LED light bar is allowed arbitrarily to bend to various shapes
Shape, but such flexible lamp strip needs longer substrate as loading plate, paster LED is also required to lamp bead bracket and is connected to loading plate
On, cause the flexibility of LED light bar insufficient, when being bent into certain some shape, it may appear that unpliant situation, and it is traditional
The light emission luminance of adopting surface mounted LED lamp bead is not able to satisfy some customer demands for needing high brightness.
Utility model content
To solve the above problems, not needing lamp bead branch the purpose of this utility model is to provide a kind of flexible filament lamp bar
Frame, substrate is also shorter, and it is flexible, intensity of illumination is high, be also designed to a variety of different colors.
The technical solution adopted by the utility model to solve the problem is as follows:
A kind of flexible LED filament lamp bar, including the flexibility for luminous more than one LED filament and colorful light-permeable
Encapsulated layer, one above LED filament are connected in series or in parallel, and LED filament is encapsulated in it by the flexible package layer
Portion, the LED filament include the flexible base board for being used for transmission electric energy, for luminous more than one LED chip and fluorescence
Glue is provided with lamp bead corresponding with LED chip quantity installation position on the flexible base board, and the lamp bead installation position is electric between each other
Connection, the LED chip are set on lamp bead installation position, and the fluorescent glue is coated on flexible base board and LED chip periphery, institute
It states flexible base board two sides and is provided with positive pin and negative pin, the anode pin, negative pin reach except fluorescent glue.
Further, the lamp bead installation position is the through-hole of setting on flexible substrates, and the LED chip is embedded into through-hole
And it is electrically connected with flexible base board.Through-hole can make LED chip be embedded, and facilitate and installed.
Further, the lamp bead installation position is the region formed between two mark points of setting on flexible substrates, institute
It states the region that LED chip is arranged between two mark points and is electrically connected with flexible base board.Lamp bead installation position can be flexible base
The pocket marked on plate, can install LED chip in the area and be electrically connected with flexible base board.
Further, the LED filament is electrically connected by conducting wire.Conducting wire can equally be bent, not by conducting wire connection
Influence whether whole bendable folding endurance.
Further, the flexible package layer includes the first encapsulated layer for encapsulating LED filament and for encapsulating first
Second encapsulated layer of encapsulated layer.First encapsulated layer is used to secure LED filament, so that it will not shift, and the second encapsulated layer
For encapsulating the first encapsulated layer, the effect of the first encapsulated layer of protection is also functioned to.
Further, first encapsulated layer is clear, colorless encapsulated layer, and second encapsulated layer is colored encapsulated layer.Second
Encapsulated layer colour encapsulated layer can according to need the encapsulated layer for voluntarily selecting different colours, and if desired changing color can also be direct
Second encapsulated layer is changed into the encapsulated layer of other colors.
Further, first encapsulated layer, the second encapsulated layer are to be encapsulated using cylinder made of flexible PVC material
Layer.Using flexible PVC material, it is ensured that the bendable folding endurance of lamp bar can arbitrarily be bent into different shapes, and cylinder
Can be designed so that uniform illumination.
Further, the diameter of first encapsulated layer is 10mm, and the diameter of second encapsulated layer is 20mm.
Further, the fluorescent glue is yellow fluorescent powder, and the fluorescent glue is coated on LED chip and soft by dispensing mode
The periphery of property substrate.Yellow fluorescent powder can be excited by the light that LED chip generates and obtain white light after combining the light generated.
Further, the LED chip is blue chip or purple light chip.
The beneficial effects of the utility model are: a kind of flexible LED filament lamp bar that the utility model uses, using flexible base
Loading plate of the plate as LED filament on flexible substrates by LED chip setting, and is placed in flexible base board and LED chip outsourcing
LED filament is made in one layer of fluorescent glue, is then encapsulated multiple LED filaments using flexible package layer and obtains LED flexible
Filament lamp bar, can arbitrarily be bent into various shape, not will receive the influence of internal LED filament, and the angle illuminated is 360
Spend all-directional illumination, while LED filament illumination brightness it is also higher compared with traditional adopting surface mounted LED, can also as needed by
Flexible package layer is designed to a variety of different colors, to realize the effect for issuing different colours light.
Detailed description of the invention
The utility model is described in further detail with example with reference to the accompanying drawing.
Fig. 1 is a kind of longitudinal section of flexible LED filament lamp bar of the utility model；
Fig. 2 is a kind of cross-sectional view of flexible LED filament lamp bar of the utility model；
Fig. 3 is the structure chart of the utility model LED filament；
Fig. 4 is the first embodiment of lamp bead installation position；
Fig. 5 is the second embodiment of lamp bead installation position.
Specific embodiment
- Fig. 3 referring to Fig.1, a kind of 1 lamp bar of flexible LED filament of the utility model, including more LED filaments 1 and LED
The flexible package layer 2 of 1 periphery of filament, LED filament 1 and flexible package layer 2 all can arbitrarily be bent, the bendable of LED filament 1
Folding endurance is due to the loading plate which employs substrate flexible as LED chip 12, when making LED filament 1, by LED chip
12 are connected on flexible base board 11 by way of welding or die bond, and multiple LED can be arranged on a general flexible base board 11
Chip 12, specific quantity is determined by the length and use demand of flexible base board 11, after LED chip 12 is set, in LED
The periphery of chip 12 and flexible base board 11 covers upper one layer of fluorescent glue 13, the effect of fluorescent glue 13 be in order to LED chip 12
Collective effect and generate white light, LED chip 12 and flexible base board 11 are encapsulated by fluorescent glue 13, only 11 both ends of flexible base board
Anode and cathode reserve come to be electrically connected with other LED filaments 1.
By more LED filaments 1 it is in series or in parallel connect after, by flexible package layer 2 by all LED filaments
1 is encapsulated, and on the one hand can protect LED filament 1 will not contact the erosion of rainwater, fog etc., on the other hand can be by LED light
Silk 1 is fixed on inside flexible package layer 2.
Since the encapsulated layer of periphery and the substrate of LED filament 1 are all using made of flexible material, so this is practical new
The LED filament lamp bar of type can arbitrarily be bent into various shape, not will receive the influence of internal LED filament 1, while LED filament 1
Brightness of illumination also above traditional adopting surface mounted LED, and flexible base board is made of transparent material, so the hair of LED filament 1
Angular can achieve 360 degree, and the light of generation unreserved can be passed by the flexible package layer 2 of light-permeable,
Realize 360 degree of illumination.
And the utility model is in design, using the encapsulated layer of two-layer, the first encapsulated layer 21 is for fixing internal
LED filament 1 is made of colorless and transparent material, and main function is light transmission and fixation, and the second encapsulated layer 22 can be saturating for colored
The light that LED filament 1 issues can be become the light of other colors by the design of light, be can be adapted for a variety of different occasions, reached
To the effect of decoration, specific color can be selected voluntarily according to the needs of users, such as the colors such as yellow, red, blue.
In order to enable the first encapsulated layer 21 and the second encapsulated layer 22 have better bendable folding endurance, the utility model is used
Raw materials for production of the PVC material as encapsulated layer, the encapsulated layer extensibility produced by PVC material is good, and bendable folding endurance is strong, can be with
Various shape is bent into without damaging.
Simultaneously in order to enable the first encapsulated layer 21 and the second encapsulated layer 22, are designed as the knot of cylinder by uniform illumination
Structure, the light that LED filament 1 can be made to generate is more uniform to be passed.
Specifically, the diameter of the first encapsulated layer 21 is 10mm, and the diameter of the second encapsulated layer 22 is 20mm, manufactured two centimetres
The LED filament lamp bar occupied space of diameter is smaller, and the material used is also less, production cost can be not only reduced, when idle
Excessive space will not also be occupied.
Referring to Fig. 4-Fig. 5, the lamp bead installation position 111 for installing LED chip 12, lamp bead are devised on flexible base board 11
The design of installation position 111 can using through-hole type design, as shown in figure 4, LED chip 12 can be embedded into through-hole and with it is soft
Property substrate 11 be electrically connected, the design of through-hole type can conveniently connect LED chip 12；Or lamp bead installation position 111 is set
Meter is also possible to mark the region that a fritter adapts to 12 size of LED chip directly on flexible base board 11 with two mark points,
As shown in Figure 5, it is only necessary to LED chip 12 is installed to the region and be electrically connected with flexible base board 11, specific design can be with
It is selected as needed.
Specifically, it is mutual to pass through the gold thread being arranged on flexible base board 11 for the LED chip 12 on the same flexible base board 11
Connection.
Specifically, it is electrically connected between the LED filament 1 in the first encapsulated layer 21 by conducting wire, uses the good of conducting wire
Being in can also equally bend in conducting wire, not interfere with whole bendable folding endurance by conducting wire connection.
Specifically, the LED chip 12 of the utility model is blue chip or purple light chip, and fluorescent glue 13 is yellow light fluorescence
Powder is coated on the periphery of LED chip 12 and flexible base board 11 by dispensing mode, the blue light or purple generated by blue chip
The purple light excited yellow fluorescent powder that optical chip generates, the light for generating it generate white light, white light after mixing with blue light or purple light
The light of other available colors after through the first encapsulated layer 21 and the second encapsulated layer 22.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (10)
1. a kind of flexible LED filament lamp bar, it is characterised in that: including for luminous more than one LED filament (1) and coloured silk
The flexible package layer (2) of color light transmission, one above LED filament (1) are connected in series or in parallel, the flexible package layer
(2) inside it by LED filament (1) encapsulation, the LED filament (1) includes the flexible base board (11) for being used for transmission electric energy, is used for
Luminous more than one LED chip (12) and fluorescent glue (13), is provided on the flexible base board (11) and LED chip
(12) the corresponding lamp bead installation position (111) of quantity, the lamp bead installation position (111) are electrically connected between each other, the LED chip
(12) it is set on lamp bead installation position (111), the fluorescent glue (13) is coated on flexible base board (11) and LED chip (12) outside
It encloses, flexible base board (11) two sides are provided with positive pin and negative pin, and the anode pin, negative pin reach glimmering
Except optical cement (13).
2. a kind of flexible LED filament (1) lamp bar according to claim 1, it is characterised in that: the lamp bead installation position
(111) to be arranged through-hole on flexible base board (11), the LED chip (12) be embedded into through-hole and with flexible base board (11)
Electrical connection.
3. a kind of flexible LED filament (1) lamp bar according to claim 1, it is characterised in that: the lamp bead installation position
(111) region formed between two mark points on flexible base board (11) for setting, the LED chip (12) are arranged two
Region between a mark point is simultaneously electrically connected with flexible base board (11).
4. a kind of flexible LED filament (1) lamp bar according to claim 1, it is characterised in that: the LED filament (1) passes through
Conducting wire is electrically connected.
5. a kind of flexible LED filament (1) lamp bar according to claim 1, it is characterised in that: the flexible package layer (2)
Including the first encapsulated layer (21) for encapsulating LED filament (1) and the second encapsulated layer for encapsulating the first encapsulated layer (21)
(22)。
6. a kind of flexible LED filament (1) lamp bar according to claim 5, it is characterised in that: first encapsulated layer (21)
For clear, colorless encapsulated layer, second encapsulated layer (22) is colored encapsulated layer.
7. a kind of flexible LED filament (1) lamp bar according to claim 5, it is characterised in that: first encapsulated layer
(21), the second encapsulated layer (22) is using cylinder encapsulated layer made of flexible PVC material.
8. a kind of flexible LED filament (1) lamp bar according to claim 7, it is characterised in that: first encapsulated layer (21)
Diameter be 10mm, the diameter of second encapsulated layer (22) is 20mm.
9. a kind of flexible LED filament (1) lamp bar according to claim 1, it is characterised in that: the fluorescent glue (13) is Huang
Emitting phosphor, the fluorescent glue (13) are coated on the periphery of LED chip (12) and flexible base board (11) by dispensing mode.
10. a kind of flexible LED filament (1) lamp bar according to claim 1, it is characterised in that: the LED chip (12) is
Blue chip or purple light chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593403.5U CN208271890U (en) | 2018-04-23 | 2018-04-23 | A kind of flexible LED filament lamp bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593403.5U CN208271890U (en) | 2018-04-23 | 2018-04-23 | A kind of flexible LED filament lamp bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208271890U true CN208271890U (en) | 2018-12-21 |
Family
ID=64679498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820593403.5U Active CN208271890U (en) | 2018-04-23 | 2018-04-23 | A kind of flexible LED filament lamp bar |
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| Country | Link |
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| CN (1) | CN208271890U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979926A (en) * | 2019-04-17 | 2019-07-05 | 固安翌光科技有限公司 | A kind of LED illuminating device |
| CN113418152A (en) * | 2020-03-03 | 2021-09-21 | 深圳市兰凯欣科技有限公司 | Wash pinup |
| CN114174713A (en) * | 2019-07-22 | 2022-03-11 | 昕诺飞控股有限公司 | Light emitting device |
-
2018
- 2018-04-23 CN CN201820593403.5U patent/CN208271890U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979926A (en) * | 2019-04-17 | 2019-07-05 | 固安翌光科技有限公司 | A kind of LED illuminating device |
| CN114174713A (en) * | 2019-07-22 | 2022-03-11 | 昕诺飞控股有限公司 | Light emitting device |
| US20220364691A1 (en) * | 2019-07-22 | 2022-11-17 | Signify Holding B.V. | A light emitting device |
| US11808417B2 (en) * | 2019-07-22 | 2023-11-07 | Signify Holding B.V. | LED filament device pleasant in appearance and improved spatial light distribution through the formation of intentional complications in cordage |
| CN113418152A (en) * | 2020-03-03 | 2021-09-21 | 深圳市兰凯欣科技有限公司 | Wash pinup |
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