CN206921857U - A kind of LED filament and bulb of tunable optical toning - Google Patents
A kind of LED filament and bulb of tunable optical toning Download PDFInfo
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- CN206921857U CN206921857U CN201720603601.0U CN201720603601U CN206921857U CN 206921857 U CN206921857 U CN 206921857U CN 201720603601 U CN201720603601 U CN 201720603601U CN 206921857 U CN206921857 U CN 206921857U
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- chipset
- substrate
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- tunable optical
- led
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- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 61
- 239000012790 adhesive layer Substances 0.000 claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 238000005286 illumination Methods 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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- Led Device Packages (AREA)
Abstract
It the utility model is related to a kind of LED filament and bulb of tunable optical toning.The filament electrode pin that it includes substrate and its both ends is connected with, it is characterised in that：The first chipset and the second chipset are connected with the same surface of the substrate, first chipset and the second chipset are sequentially connected in series by the LED blue chips of same number to be formed, described filament electrode pin includes the first filament electrode pin and the second filament electrode pin, first chipset, the respective both ends of the second chipset are formed with the first filament electrode pin on substrate both sides and the second filament electrode pin be conductively connected respectively, and warm colour temperature fluorescent adhesive layer and cool colour temperature fluorescent adhesive layer are coated with respectively outside described the first chipset and the second chipset.By regulating and controlling the size of current on the first chipset and the second chip, the tunable optical toning of filament is realized.
Description
Technical field
Field of LED illumination is the utility model is related to, more particularly, to the LED filament and bulb of a kind of toning of tunable optical.
Background technology
LED filament is a kind of filament for being used to substitute traditional lighting light fixture（Such as tengsten lamp）, conventional LED light source will reach one
Fixed illuminance and illuminating area, the optics of lens etc need to be installed additional, influence lighting effect, the due sections of LED can be reduced
Energy effect, and LED filament realizes that 360 ° of full angles, wide-angle are luminous and is not required to add lens, realizes three-dimensional light source, brings preceding institute not
Some lighting experiences.
With LED technology mature increasingly, traditional LEDbulb lamp all simply sends the light of single colour temperature, Wu Fagen
Adjusted according to the demand of user and use environment luminous, this limits use of the LED in illumination to a certain extent.Than
Such as：Change surrounding environment by adjusting light emission color temperature, to meet that various different occasions, different time sections etc. are photochromic to LED
The requirement of temperature.
Existing adjustable color temperature LED illumination is realized by RGB technologies, i.e., using the red, green, blue monochromatic LED of discrete,
White light is produced by mixing.This technology not only complex circuit designs（Three kinds or more than three kinds circuits are used cooperatively）, and not
Inconsistent with time light decay with chip, it is inconsistent etc. that long-term use can cause chip wavelength shift, chip forward voltage to change
Unstable exception.If necessary to solve a series of exceptions, to ensure adjustable color temperature LED long-term stable operation, need to spend a large amount of
Manpower and materials.
The content of the invention
The utility model provides a kind of the first chipset affixed on the same surface of substrate and the second chipset and
The tunable optical toning of warm colour temperature fluorescent adhesive layer and cool colour temperature fluorescent adhesive layer is coated with outside one chipset and the second chipset respectively
LED filament；Solve complicated circuit structure present in prior art, chip wavelength shift and the change of chip forward voltage to differ
The problem of cause etc..
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：A kind of tunable optical is adjusted
The LED filament of color, including the filament electrode pin that substrate and its both ends are connected with, it is characterised in that：The same table of the substrate
Be connected with the first chipset and the second chipset on face, the first chipset and the second chipset by same number LED blue lights
Chip, which is sequentially connected in series, to be formed, and described filament electrode pin includes the first filament electrode pin and the second filament electrode pin,
First chipset, the respective both ends of the second chipset are electric with the first filament electrode pin on substrate both sides and the second filament respectively
Pole pin is formed and is conductively connected, be coated with respectively outside described the first chipset and the second chipset warm colour temperature fluorescent adhesive layer and
Cool colour temperature fluorescent adhesive layer.By setting the first chipset and the second chipset, the first chip in the similar face of same substrate
Warm colour temperature fluorescent adhesive layer and cool colour temperature fluorescent adhesive layer are coated with respectively outside group and the second chipset, therefore, in energization work,
The light that warm colour two kinds of colour temperatures of gentle cool colour temperature can be simultaneously emitted by forms mixing, because the first chipset and the second chipset are simultaneously
Connection connection, therefore, can by regulating and controlling the size of current on the first chipset and the second chip, and change the first chipset and
The colour temperature of light produced by second chip, so as to be mixed to get the light of different-colour, realize the tunable optical toning of filament；Due to two kinds
Different fluorescent adhesive layers are on same substrate, between substantially without spacing, during filament light-emitting, the light of two kinds of colors is uniformly mixed
Together, make filament Integral luminous more uniform；First chipset and the second chipset are connected in parallel on same substrate, filament work
When, heat can be uniformly distributed, and the service life of filament is longer.
Preferably, the first described chipset and the number of the second chipset it is identical and all be at least 2, each first core
Piece group is linear and entirety is aligned, and each second chipset is linear and overall aligned, the first core
Piece group is parallel or with setting arranged in a straight line with the second chipset.First chipset and the second chipset be provided with it is multiple, and
First chipset and the second chipset are parallel or with arranged in a straight line, can preferably be formed and coordinated with the shape of substrate, made
Filament be not different with common LED filament, and the light formed in luminous work is well mixed.
Preferably, substrate is strip structure, the bearing of trend and base of the first described chipset and the second chipset
The axial direction of plate is to be arranged in parallel.Manufactured filament good heat dissipation effect, profile and common filament indistinction.
Preferably, the first described chipset and the second chipset are to be alternately distributed successively, and pass through each first chip
The vertical line and each second chipset of group two-end-point are non-to intersect setting.Therefore, caused by the first chipset and the second chipset
Light is mutually mixed more uniform.
Preferably, the first described chipset and the outermost end of the second chipset cover the length of formation along orientation substrate
Degree is at least the 9/10 of zig.So that the power of filament is larger, good illumination effect.
Preferably, the substrate is any one in sapphire substrate, glass substrate, ceramic substrate or metal substrate
Substrate.It is preferable using the substrate of above-mentioned several materials, heat-conducting effect.
Preferably, the zig is 5mm~200mm, width is 0.5mm~10mm, thickness 0.1mm~5mm.On
It is preferable for more conventional size, versatility to state size substrate.
Set preferably, described the first chipset and the second chipset has in the tow sides of substrate.Be advantageous to
Improve the intensity of illumination of filament.
The utility model additionally provides a kind of bulb, includes bulb housing and filament, it is characterised in that：Described filament is
The LED filament of above-mentioned tunable optical toning.Because above-mentioned filament has above-mentioned technique effect, therefore, there is the filament
Bulb also has identical technique effect.
Therefore, the utility model has the characteristics that compared with prior art：1. by the similar face of same substrate
The first chipset and the second chipset are arranged in parallel, is coated with warm colour temperature fluorescence outside the first chipset and the second chipset respectively
Glue-line and cool colour temperature fluorescent adhesive layer, can be by regulating and controlling the size of current on the first chipset and the second chip, and changes first
The colour temperature of light produced by chipset and the second chip, so as to be mixed to get the light of different-colour, realize the tunable optical toning of filament；
2. because two kinds of different fluorescent adhesive layers are on same substrate, between substantially without spacing, during filament light-emitting, make the light of two kinds of colors
Filament Integral luminous can be made more uniform with homogeneously mixing together；3. the first chipset and the second chipset are connected in parallel on same base
Plate, when filament works, heat can be uniformly distributed, and the service life of filament is longer.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of 1 uncoated fluorescent adhesive layer of embodiment；
Accompanying drawing 2 is the structural representation of embodiment 1；
Accompanying drawing 3 is the structural representation splitted in embodiment 1 along the second chipset；
Accompanying drawing 4 is the structural representation splitted in embodiment 1 along the first chipset；
Accompanying drawing 5 is the structural representation of 2 uncoated fluorescent adhesive layer of embodiment；
Accompanying drawing 6 is the structural representation of 3 uncoated fluorescent adhesive layer of embodiment；
The structural representation of the embodiment 3 of accompanying drawing 7.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment 1：See Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of LED filament of tunable optical toning, including substrate 1 and its both ends
The filament electrode pin being connected with, the first chipset 21 and the second chipset 22, the first core are connected with the same surface of substrate 1
The chipset 22 of piece group 21 and second is sequentially connected in series by the LED blue chips 2 of same number and formed, and filament electrode pin includes
First filament electrode pin 41 and the second filament electrode pin 42, the first chipset 21,22 respective both ends of the second chipset point
Do not formed and be conductively connected with the first filament electrode pin 41 on the both sides of substrate 1 and the second filament electrode pin 42, the first chip
Warm colour temperature fluorescent adhesive layer 5 and cool colour temperature fluorescent adhesive layer 6 are coated with respectively outside the chipset 22 of group 21 and second.By in same base
First chipset and the second chipset are set in the similar face of plate, are coated with respectively outside the first chipset and the second chipset
Warm colour temperature fluorescent adhesive layer and cool colour temperature fluorescent adhesive layer, therefore, in energization work, the gentle cool colour temperature two of warm colour can be simultaneously emitted by
The light of kind of colour temperature forms mixing, because the first chipset and the second chipset are connected in parallel, therefore, can pass through regulation and control the
Size of current on one chipset and the second chip, and the colour temperature of light produced by changing the first chipset and the second chip, so as to
The light of different-colour is mixed to get, realizes the tunable optical toning of filament；Because two kinds of different fluorescent adhesive layers are on same substrate,
Between substantially without spacing, during filament light-emitting, make the light of two kinds of colors filament Integral luminous can be made more equal with homogeneously mixing together
It is even；First chipset and the second chipset are connected in parallel on same substrate, and when filament works, heat can be uniformly distributed, and filament makes
With lasting a long time.
See Fig. 1, the first chipset 21 is identical with the number of the second chipset 22 and is all at least 2, each first chipset
21 be linear and entirety is aligned, and each second chipset 22 is linear and overall aligned, the first core
The chipset 22 of piece group 21 and second is with setting arranged in a straight line.First chipset and the second chipset be provided with it is multiple, and
One chipset and the second chipset are with arranged in a straight line, can preferably be formed and coordinated with the shape of substrate, the filament made with
Common LED filament is not different, and the light formed in luminous work is well mixed.Between each first chipset by with substrate
On conductive silver layer 3 weld and formed and be conductively connected, between each second chipset again by with substrate conductive silver layer weld
Connect and formed and be conductively connected.
See Fig. 1, substrate 1 is the bearing of trend and substrate 1 of strip structure, the first chipset 21 and the second chipset 22
It is axially to be arranged in parallel.Manufactured filament good heat dissipation effect, profile and common filament indistinction.
Fig. 1, the first chipset 21 and the second chipset 22 are seen to be alternately distributed successively, and pass through each 21 liang of first chipset
The vertical line of end points and each second chipset 22 are non-to intersect setting.Therefore, light caused by the first chipset and the second chipset
It is mutually mixed more uniform.
See Fig. 1, the outermost end of the first chipset 21 and the second chipset 22 covers the length of formation extremely along the direction of substrate 1
It is the 9/10 of the length of substrate 1 less.So that the power of filament is larger, good illumination effect.Substrate 1 be sapphire substrate, glass substrate,
Any one substrate in ceramic substrate or metal substrate.It is preferable using the substrate of above-mentioned several materials, heat-conducting effect.Substrate 1
Length is 5mm~200mm, width is 0.5mm~10mm, thickness 0.1mm~5mm.First chipset 21 and the second chipset 22
Have in the tow sides of substrate 1 and set.Be advantageous to improve the intensity of illumination of filament.
The present embodiment also discloses a kind of bulb, includes bulb housing and filament, and filament is mixed colours for above-mentioned tunable optical
LED filament.Belong to the common knowledge of this area in bulb housing because filament is assemblied in, therefore repeat no more.
Embodiment 2：See Fig. 5, a kind of LED filament of tunable optical toning, the first chipset 21 and the second chipset 22 are upper
Under setting arranged in parallel.First chipset 21 and the second chipset 22 are provided with 2 groups, the first chipset 21 and leading on substrate
Electric silver layer 3 welds and is formed and be conductively connected, and the second chipset 22 also welds with the other conductive silver layer 3 on substrate and formed and led
Electrical connection.Remainder is same as Example 1.
Embodiment 3：See Fig. 6, Fig. 7, a kind of LED filament of tunable optical toning, the first chipset 21 and the second chipset 22
For upper and lower setting arranged in parallel.First chipset 21 is sequentially connected in series by 16 LED blue chips 2 and formed, and the second chipset 22 is same
Sample is sequentially connected in series by 16 LED blue chips 2 and formed.Remainder is same as Example 1.
It is apparent to one skilled in the art that the utility model can change into various ways, and such change is not
Think to depart from the scope of the utility model.All such obviously change the art personnel are included within this
Within the scope of claim.
Claims (9)
1. a kind of LED filament of tunable optical toning, including substrate（1）The filament electrode pin being connected with its both ends, its feature
It is：The substrate（1）Same surface on be connected with the first chipset（21）With the second chipset（22）, the first chipset
（21）With the second chipset（22）By the LED blue chips of same number（2）It is sequentially connected in series and forms, described filament electrode draws
Pin includes the first filament electrode pin（41）With the second filament electrode pin（42）, the first chipset（21）, the second chipset
（22）Respective both ends respectively with substrate（1）The first filament electrode pin on both sides（41）With the second filament electrode pin（42）
Formation is conductively connected, the first described chipset（21）With the second chipset（22）Outside is coated with warm colour temperature fluorescent adhesive layer respectively
（5）With cool colour temperature fluorescent adhesive layer（6）.
2. the LED filament of tunable optical toning according to claim 1, it is characterised in that：The first described chipset（21）
With the second chipset（22）Number it is identical and all be at least 2, each first chipset（21）It is linear and integral into straight
Line arranges, each second chipset（22）It is linear and overall aligned, the first chipset（21）With the second chipset
（22）To be parallel or with setting arranged in a straight line.
3. the LED filament of tunable optical toning according to claim 2, it is characterised in that：Substrate（1）For strip structure,
The first described chipset（21）With the second chipset（22）Bearing of trend and substrate（1）Axial direction to be arranged in parallel.
4. the LED filament of the tunable optical toning according to Claims 2 or 3, it is characterised in that：The first described chipset
（21）With the second chipset（22）To be alternately distributed successively, and pass through each first chipset（21）The vertical line of two-end-point and each second
Chipset（22）It is non-intersecting setting.
5. the LED filament of tunable optical toning according to claim 4, it is characterised in that：The first described chipset（21）
With the second chipset（22）Outermost end along substrate（1）The length that direction covers formation is at least substrate（1）The 9/10 of length.
6. the LED filament of tunable optical toning according to claim 5, it is characterised in that：The substrate（1）For process for sapphire-based
Any one substrate in plate, glass substrate, ceramic substrate or metal substrate.
7. the LED filament of tunable optical toning according to claim 5, it is characterised in that：The substrate（1）Length is 5mm
~200mm, width are 0.5mm~10mm, thickness 0.1mm~5mm.
8. the LED filament of the tunable optical toning according to claim 1 or 2 or 3, it is characterised in that：The first described chip
Group（21）With the second chipset（22）In substrate（1）Tow sides have set.
9. a kind of bulb, includes bulb housing and filament, it is characterised in that：Described filament is any one of claim 1 to 8 institute
The LED filament for the tunable optical toning stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603601.0U CN206921857U (en) | 2017-05-26 | 2017-05-26 | A kind of LED filament and bulb of tunable optical toning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603601.0U CN206921857U (en) | 2017-05-26 | 2017-05-26 | A kind of LED filament and bulb of tunable optical toning |
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| Publication Number | Publication Date |
|---|---|
| CN206921857U true CN206921857U (en) | 2018-01-23 |
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| CN201720603601.0U Active CN206921857U (en) | 2017-05-26 | 2017-05-26 | A kind of LED filament and bulb of tunable optical toning |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258109A (en) * | 2018-02-06 | 2018-07-06 | 海迪科（南通）光电科技有限公司 | A kind of CSP encapsulation LED variable color-temperature filament lamp pin connection structures and preparation method thereof |
| CN109140252A (en) * | 2018-08-27 | 2019-01-04 | 佛山市顺德区蚬华多媒体制品有限公司 | Lamps and lanterns, LED light source and its manufacturing method |
| CN109185724A (en) * | 2018-09-13 | 2019-01-11 | 瑞金徳煜光电有限公司 | A kind of light bulb, filament and production method |
| DE102017121186A1 (en) * | 2017-09-13 | 2019-03-14 | Eaton Intelligent Power Limited | Signal light and signal module |
| CN110388612A (en) * | 2019-07-02 | 2019-10-29 | 浙江阳光美加照明有限公司 | Color temperature-tunable LED light strand and the LED filament lamp for using the LED light strand |
| WO2024067778A1 (en) * | 2022-09-30 | 2024-04-04 | 嘉兴山蒲照明电器有限公司 | Led filament and bulb applying led filament |
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2017
- 2017-05-26 CN CN201720603601.0U patent/CN206921857U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017121186A1 (en) * | 2017-09-13 | 2019-03-14 | Eaton Intelligent Power Limited | Signal light and signal module |
| CN108258109A (en) * | 2018-02-06 | 2018-07-06 | 海迪科（南通）光电科技有限公司 | A kind of CSP encapsulation LED variable color-temperature filament lamp pin connection structures and preparation method thereof |
| CN109140252A (en) * | 2018-08-27 | 2019-01-04 | 佛山市顺德区蚬华多媒体制品有限公司 | Lamps and lanterns, LED light source and its manufacturing method |
| CN109185724A (en) * | 2018-09-13 | 2019-01-11 | 瑞金徳煜光电有限公司 | A kind of light bulb, filament and production method |
| CN110388612A (en) * | 2019-07-02 | 2019-10-29 | 浙江阳光美加照明有限公司 | Color temperature-tunable LED light strand and the LED filament lamp for using the LED light strand |
| CN110388612B (en) * | 2019-07-02 | 2024-04-12 | 浙江阳光美加照明有限公司 | Color temperature-adjustable LED filament strip and LED filament lamp using same |
| WO2024067778A1 (en) * | 2022-09-30 | 2024-04-04 | 嘉兴山蒲照明电器有限公司 | Led filament and bulb applying led filament |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Hongxi Technology Co.,Ltd. Assignor: ZHEJIANG INTELED OPTOELETRONIC TECHNOLOGY Co.,Ltd. Contract record no.: X2024330000207 Denomination of utility model: A dimmable and color adjustable LED filament and bulb Granted publication date: 20180123 License type: Common License Record date: 20240716 |
|
| EE01 | Entry into force of recordation of patent licensing contract |