CN206582544U - Stretchable light-emitting device - Google Patents
Stretchable light-emitting device Download PDFInfo
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- CN206582544U CN206582544U CN201720181147.4U CN201720181147U CN206582544U CN 206582544 U CN206582544 U CN 206582544U CN 201720181147 U CN201720181147 U CN 201720181147U CN 206582544 U CN206582544 U CN 206582544U
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- light source
- elastic stem
- led
- stem
- wire
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Abstract
The utility model discloses stretchable light-emitting device, including LED/light source, at least one elastic stem, line layer and insulating protective layer；At least one LED/light source is disposed with each elastic stem；The pad for being electrically connected LED/light source both positive and negative polarity is disposed with the elastic stem；The line layer includes wire, and the wire is spirally wound in the outer surface of elastic stem along the flexible core column length direction, and the wire is realized with LED/light source by pad and electrically connected；The insulating protective layer is wrapped at least one described elastic stem periphery; merged with elastic stem, when the insulating protective layer and elastic stem are by force-extension or compression, the wire opens or tightened up along Impact direction; it is applied in strip-shaped light source or area source more, reaches stretchable purpose.
Description
Technical field
The utility model is related to stretchable light-emitting device.
Background technology
In LED application industries, LED strip shape light source and area source be widely used in building body profile, step, exhibition booth, wide
Accuse in the various decorative lightings such as board, lamp box, in occupation of important market position.Due to special use environment, people are to existing
LED light emission device require more and more higher.
LED light emission device usually require to install be wound in curved surface or irregularly shaped object surface on, to prevent artificial or day
The influence of vaporous condition, the LED light emission device being applied on the market in strip-shaped light source and area source at present is mostly using soft
Matter resinae material or silica gel material clad surface are to reach the purpose of water proof and dust proof, and its external force ability to bear is low, and LED wafer is held
Easy fracture, is easily caused pad and is separated with wire during bending, cause component failure, or even damages LED wafer, causes whole light bar
Or area source failure, greatly limit to the occasion of its application.Traditional LED light emission device, bend resistance degree is small, it is impossible to any
Stretching, length and area can not be customized arbitrarily.
Utility model content
The utility model provides stretchable light-emitting device, which overcomes LED light emission device bend resistance journey in background technology
Degree is small, it is impossible to optionally stretch, the problem of length and area can not be customized arbitrarily.
The technical scheme used that the utility model solves its technical problem there is provided：
Stretchable light-emitting device, including LED/light source, at least one elastic stem, line layer and insulating protective layer；
At least one LED/light source is disposed with each elastic stem；
The pad for being electrically connected LED/light source both positive and negative polarity is disposed with the elastic stem；
The line layer includes wire, and the wire is spirally wound in flexible core along the flexible core column length direction
The outer surface of post, the wire is realized with LED/light source by pad and electrically connected；
The insulating protective layer is wrapped at least one described elastic stem periphery, is merged with elastic stem, when described exhausted
When edge protective layer and elastic stem are by force-extension or compression, the wire opens or tightened up along Impact direction.
Among one preferred embodiment：Including multiple elastic stems, the wire at each elasticity stem two ends can be with another bullet
Property stem two ends wire electrical connection, multiple elastic stems arrangements make the LED/light source formation serial or parallel connection arranged thereon
Circuit, the insulating protective layer is wrapped in that the elastic stem is peripheral to be merged to form area source with the elastic stem.
Among one preferred embodiment：Multiple LED/light sources, the LED/light source formation series connection are disposed with each elasticity stem
Circuit is to form strip-shaped light source.
Among one preferred embodiment：The LED/light source is one, and the wire of the line layer is two, one end respectively with
Two pads electrical connection on the elastic stem, remainder is wound in flexible core along flexible core column length direction is liftoff opposite to each other
The outer surface of post.
Among one preferred embodiment：The elastic stem material is silica gel, and it is at least provided with a placed side, for putting
Put described pad and LED/light source；And its cross section is round rectangle, with smooth outer peripheral face, wire can be prevented in winding
During wear and tear.
Among one preferred embodiment：The insulating protective layer is made up of silica gel material, is merged with the elastic stem.
The technical program is compared with background technology, and it has the following advantages that：
1. bend resistance degree is big, it can optionally stretch, length and area can be customized arbitrarily.
2. series and parallel connected mode is various, flexibly, easy to maintenance, be less prone to the phenomenons such as dead lamp causes light to circuit design
Fail in source.
3. technique is simple, can effectively save cost, LED wafer is not easy to break in manufacturing process, bending and pad when stretching
With wire stable connection, it is of fine qualities.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 depicts the structural representation that the utility model is not filled by stretchable light-emitting device during silica gel；
Fig. 2 depicts the elastic stem and wire schematic diagram of the stretchable light-emitting device of the utility model；
Fig. 3 depicts the front view that the utility model is not filled by stretchable light-emitting device during silica gel；
Fig. 4 depicts the utility model insulating protective layer structural representation；
Fig. 5 depicts the stretchable light-emitting device top view that the utility model insulating protective layer is merged with elastic stem；
Fig. 6 depicts the stretchable light-emitting device front view that the utility model insulating protective layer is merged with elastic stem；
Fig. 7 depicts the stretchable light-emitting device formation strip-shaped light source schematic diagram of the utility model；
Fig. 8 depicts the stretchable light-emitting device formation area source schematic diagram of the utility model；
Fig. 9 depicts bulb part-structure front view in the preferred embodiment of the utility model one；
Figure 10 depicts bulb part-structure top view in the preferred embodiment of the utility model one；
Figure 11 depicts bulb part-structure profile in the preferred embodiment of the utility model one；
Figure 12 depicts bulb structure schematic diagram in the preferred embodiment of the utility model one.
Embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.
Embodiment 1
Refer to accompanying drawing 1-6, stretchable light-emitting device, including LED/light source 2, at least one elastic stem 4, line layer and
Insulating protective layer 8；
At least one LED/light source 2 is disposed with each elastic stem 4；
The pad 41 for being electrically connected the both positive and negative polarity of LED/light source 2 is disposed with the elastic stem 4；
The line layer includes wire 61, and the wire 61 is spirally wound in along the elastic length direction of stem 4
The outer surface of elastic stem 4, the wire 61 is realized with LED/light source 2 by pad 41 and electrically connected；
The insulating protective layer 8 is wrapped at least one described elastic periphery of stem 4, is merged with elastic stem 4, when described
When insulating protective layer 8 and elastic stem 4 are by force-extension or compression, the wire 61 opens or tightened up along Impact direction.
The LED/light source 2 is one, and the wire 61 of the line layer is two, one end respectively with the elastic stem 4
Two pads 41 electrically connect, remainder is along the opposite liftoff appearance for being wound in elastic stem 4 of the elastic length direction of stem 4
Face.
In the present embodiment：The material of elastic stem 4 is silica gel, and insulating protective layer 8 is also made up of silica gel material, can be with institute
Elastic stem 4 is stated to merge.The elastic stem 4 is at least provided with a placed side, for placing described pad 41 and LED/light source
2, its cross section is round rectangle, with smooth outer peripheral face, can prevent wire 61 from being worn and torn in winding process.
The method for making stretchable light-emitting device described in the present embodiment, comprises the following steps：
1) elastic stem 4 is prepared：Pad 41 is made on a silica gel column, and at least one both positive and negative polarity of LED/light source 2 is respectively welded
To pad 41；
2) line layer is prepared：One end of wire 61 is respectively welded on pad 41, the elastic length of stem 4 in remainder edge
Direction is wound in the outer surface of elastic stem 4；
3) insulating protective layer 8 is prepared：In line layer periphery filling gel, silicagel column is set to be merged with the silica gel filled；
Step 1) and step 2) without strict sequencing.
The arrangement mode of wire 61 is using the silicagel column position as axle center, along silica gel column length when preparing line layer
Helical form is arranged on direction.
Embodiment 2
Accompanying drawing 7-8, stretchable light-emitting device, including multiple elastic stems 4 are refer to, each elasticity two ends of stem 4 are led
Line 61 can be electrically connected with the wire 61 at another elastic two ends of stem 4, and multiple elastic stems 4 arrange make to arrange thereon described
The formation serial or parallel connection circuit of LED/light source 2, it is peripheral with the flexible core that the insulating protective layer 8 is wrapped in the elastic stem 4
Post 4 merges to form area source 3.
Preferably, multiple LED/light sources 2 are disposed with each elastic stem 4, the formation of LED/light source 2 series circuit is with shape
Light source 5 into strips.
Series and parallel connected mode is various, and flexibly, easy to maintenance, be less prone to the phenomenons such as dead lamp causes light source to circuit design
Failure.
The method for making stretchable light-emitting device described in the present embodiment, comprises the following steps：
1) elastic stem 4 is prepared：Pad 41 is made on a silica gel column, and at least one both positive and negative polarity of LED/light source 2 is respectively welded
To pad 41；
2) line layer is prepared：One end of wire 61 is respectively welded on pad 41, the elastic length of stem 4 in remainder edge
Direction is wound in the outer surface of elastic stem 4；
Wire 61 can be electrically connected with the wire 61 at another elastic two ends of stem 4, and multiple elastic arrangements of stem 4 make cloth thereon
The formation serial or parallel connection circuit of the LED/light source 2 put；
3) insulating protective layer 8 is prepared：In line layer periphery filling gel, the silica gel of filling merges formation with elastic stem 4
Area source 3；
Step 1) and step 2) without strict sequencing.
Multiple LED/light sources 2, the formation of LED/light source 2 series circuit can be also disposed with each elasticity stem 4 according to need
To form strip-shaped light source 5, for ornament edge light；And the elastic stem 4 of serial or parallel connection arrangement can freely design electricity
Road so that its various shapes of area source 3 being made, considerably increases its application.
Embodiment 3
Accompanying drawing 8-12 is refer to, stretchable light-emitting device is applied to the example in bulb.
The bulb includes lamp holder 31, cell-shell 33, fixture 35 and utilizes the stretchable light-emitting device arrangement shape of above-described embodiment
Into area source 3.
The lamp holder 31 and cell-shell 33 are fixedly connected to form a closed cavity, the fixture 35 and stretchable luminous dress
Install and be placed in cavity.The fixture 35 has two support arms, flexibly can shrink or open.Area source 3 is rolled into cylinder
Shape, exiting surface is placed in cell-shell 33 towards the periphery of cylinder.Fixture 35 is placed in cylinder, will be described using fixture 35
Area source 3 is strutted to the laminating inner surface of cell-shell 33.The inner surface of cell-shell 33 is coated with solidification glue, can fix area source 3
On the inner surface of cell-shell 33, area source 3 can outwards be radiated by cell-shell 33.
Meanwhile, the position of lamp holder 31 of the bulb is additionally provided with air-filled pore 37, can be filled with radiating gas to inside cell-shell 33
To increase radiating effect.
Arranged the area source 3 to be formed using the stretchable light-emitting device of above-described embodiment in the present embodiment, can be with free arrangement
Light source position, forms various words and pattern.
It is described above, only the utility model preferred embodiment, therefore the utility model implementation can not be limited according to this
Scope, i.e., the equivalent changes and modifications made according to the utility model the scope of the claims and description all should still belong to this practicality new
In the range of type covers.
Claims (8)
1. stretchable light-emitting device, it is characterised in that：Including LED/light source, at least one elastic stem, line layer and insulation protection
Layer；
At least one LED/light source is disposed with each elastic stem；
The pad for being electrically connected LED/light source both positive and negative polarity is disposed with the elastic stem；
The line layer includes wire, and the wire is spirally wound in elastic stem along the flexible core column length direction
Outer surface, the wire is realized with LED/light source by pad and electrically connected；
The insulating protective layer is wrapped at least one described elastic stem periphery, is merged with elastic stem, when the insulation is protected
When sheath and elastic stem are by force-extension or compression, the wire opens or tightened up along Impact direction.
2. stretchable light-emitting device according to claim 1, it is characterised in that：Including multiple elastic stems, each elasticity
The wire at stem two ends can be electrically connected with the wire at another elastic stem two ends, and multiple elastic stem arrangements make what is arranged thereon
LED/light source formation serial or parallel connection circuit, it is peripheral with the elasticity that the insulating protective layer is wrapped in the elastic stem
Stem merges to form area source.
3. stretchable light-emitting device according to claim 1, it is characterised in that：It is disposed with each elasticity stem multiple
LED/light source, the LED/light source forms series circuit to form strip-shaped light source.
4. stretchable light-emitting device according to claim 1, it is characterised in that：The LED/light source is one, the circuit
The wire of layer is two, and one end is electrically connected with two pads on the elastic stem respectively, and remainder is along flexible core column length
Spend the opposite liftoff outer surface for being wound in elastic stem in direction.
5. stretchable light-emitting device according to claim 4, it is characterised in that：The elastic stem material is silica gel.
6. stretchable light-emitting device according to claim 5, it is characterised in that：The elastic stem is at least provided with one
Placed side, for placing described pad and LED/light source.
7. stretchable light-emitting device according to claim 6, it is characterised in that：The elastic stem cross section is fillet square
Shape, with smooth outer peripheral face, can prevent wire from being worn and torn in winding process.
8. stretchable light-emitting device according to claim 7, it is characterised in that：The insulating protective layer is by silica gel material system
Into being merged with the elastic stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181147.4U CN206582544U (en) | 2017-02-27 | 2017-02-27 | Stretchable light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181147.4U CN206582544U (en) | 2017-02-27 | 2017-02-27 | Stretchable light-emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206582544U true CN206582544U (en) | 2017-10-24 |
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ID=60092458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720181147.4U Active CN206582544U (en) | 2017-02-27 | 2017-02-27 | Stretchable light-emitting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206582544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166175A (en) * | 2017-02-27 | 2017-09-15 | 漳州立达信光电子科技有限公司 | A kind of stretchable light-emitting device and preparation method thereof |
| WO2022148692A1 (en) * | 2021-01-05 | 2022-07-14 | Signify Holding B.V. | A light emitting device comprising a flexible light matrix |
-
2017
- 2017-02-27 CN CN201720181147.4U patent/CN206582544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166175A (en) * | 2017-02-27 | 2017-09-15 | 漳州立达信光电子科技有限公司 | A kind of stretchable light-emitting device and preparation method thereof |
| WO2022148692A1 (en) * | 2021-01-05 | 2022-07-14 | Signify Holding B.V. | A light emitting device comprising a flexible light matrix |
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