CN105546488A - Flexible LED filament and LED filament lamp - Google Patents
Flexible LED filament and LED filament lamp Download PDFInfo
- Publication number
- CN105546488A CN105546488A CN201610064776.9A CN201610064776A CN105546488A CN 105546488 A CN105546488 A CN 105546488A CN 201610064776 A CN201610064776 A CN 201610064776A CN 105546488 A CN105546488 A CN 105546488A
- Authority
- CN
- China
- Prior art keywords
- flexible
- led
- led filament
- base board
- sleeve pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A flexible LED filament comprises a flexible substrate, a plurality of LED light sources and a sleeve, wherein the LED light sources are arranged on the flexible substrate; the sleeve is made of a flexible transparent or semitransparent material, and sleeves the peripheries of the flexible substrate and the LED light sources; the flexible substrate has plasticity, so that the shape is kept after the sleeve and the flexible substrate are combined; and the sleeve is used for expanding distribution angles of light rays emitted from the LED light sources on the flexible substrate. The LED filament lamp comprises a driving plate and the flexible LED filament, the flexible LED filament comprises the flexible substrate, the LED light sources and the sleeve, the LED light sources are arranged on the flexible substrate, the sleeve is made of the flexible transparent or semitransparent material, the sleeve sleeves the peripheries of the flexible substrate and the LED light sources, the flexible substrate has plasticity, so that the shape is kept after the sleeve and the flexible substrate are combined, the sleeve is used for expanding distribution angles of the light rays emitted from the LED light sources on the flexible substrate, the flexible LED filament is electrically connected with the driving plate, and two ends of the flexible LED filament are respectively fixed on the driving plate. The flexible LED filament and the LED filament lamp have the advantages of simple structure and good light emitting effect.
Description
Technical field
The present invention relates to lighting field, particularly a kind of flexible LED filament and LED silk lamp.
Background technology
Current, along with continuous growth and the economic sustainable development of population in the world, energy shortage and problem of environmental pollution more and more highlight, and the whole world is energy-conservation to be continued to increase with environmental protection pressure.LED has been introduced into illumination application as the revolutionary technological innovation of one.LED illumination product has energy-conserving and environment-protective, the life-span is long and caloric value is low advantage, and increasing LED silk lamp is used for replacing the illuminating products such as traditional incandescent lamp just gradually.
The LED silk that existing LED silk lamp uses in the market is all often the LED strand of inflexibility, needs by stem stem fixed L ED filament bar, then freezes integral by hair bubble and stem stem, procedure of processing and complex structure.In addition, due to existing LED silk lamp employing is non-flexible LED lamp strand, can not bend arrangement and using, and makes LED silk arrangement limitation high, easily causes the phenomenon that LED silk lamp light-out effect is uneven.
Summary of the invention
In view of this, be necessary to provide the flexible LED filament that a kind of structure is simple, light-out effect is good and LED silk lamp.
A kind of flexible LED filament, comprise flexible base board, be arranged on multiple LED light source on this flexible base board and sleeve pipe, this sleeve pipe is made up of flexible and transparent or trnaslucent materials, this casing pipe sleeve is located at around this flexible base board and described LED light source, this flexible base board has plasticity, the combination of this sleeve pipe and this flexible base board is made to possess the ability keeping shape, the distribution angle of the light that this sleeve pipe sends for the LED light source expanded on this flexible base board.
A kind of LED silk lamp, comprise drive plate, also comprise flexible LED filament, this flexible LED filament comprises flexible base board, be arranged on the multiple LED light source on this flexible base board and sleeve pipe, this sleeve pipe is made up of flexible and transparent or trnaslucent materials, this casing pipe sleeve is located at around this flexible base board and described LED light source, this flexible base board has plasticity, the combination of this sleeve pipe and this flexible base board is made to possess the ability keeping shape, the distribution angle of the light that this sleeve pipe sends for the LED light source expanded on this flexible base board, this flexible LED filament is electrically connected with this drive plate, the two ends of this flexible LED filament are separately fixed on this drive plate.
Further, this flexible base board is made up of FPC circuit board.
Compared with prior art, this flexible LED filament and LED silk lamp are by adopting flexible base board and arranging with the sleeve combination be made up of transparent or semitransparent flexible material, this flexible LED filament is made to possess the ability keeping shape, expanded the distribution angle of the light that the LED light source on this flexible base board sends by this sleeve pipe simultaneously, like this, just eliminate by stem stem fixed L ED filament bar compared to existing technology, to be freezed all-in-one-piece complicated processing step by hair bubble and stem stem again, there is again expansion LED light source distribution of light angle and make the benefit that light-out effect is good, thus this flexible LED filament to have structure simple, the advantage that light-out effect is good.
Accompanying drawing explanation
Fig. 1 is the front view under the flexible LED filament deployed condition of first embodiment of the invention.
Fig. 2 is the sectional view along A-A line in Fig. 1.
Fig. 3 be the filament of flexible LED shown in Fig. 1 be bent into U-shaped after stereogram.
Fig. 4 is the stereogram of the LED silk lamp of flexible LED filament shown in application drawing 1.
Description of reference numerals:
1LED light source 2 flexible base board
3 sleeve pipe 4 electrodes
5 bulb housing 6 lamp holders
7 neck bush 8 first electrode wires
9 second electrode wires 10 drive plates
11 lamp holder lamels
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Please refer to Fig. 1 to Fig. 2, this flexible LED filament 100 comprises flexible base board 2, be arranged on multiple LED light sources 1 on this flexible base board 2 and sleeve pipe 3.This sleeve pipe 3 is made up of flexible and transparent or trnaslucent materials, this sleeve pipe 3 is set in around this flexible base board 2 and described LED light source 1, this flexible base board 2 has plasticity, the combination of this sleeve pipe 3 and this flexible base board 2 is made to possess the ability keeping shape, the distribution angle of the light that this sleeve pipe 3 sends for the LED light source 1 expanded on this flexible base board 2.The two ends of this flexible LED filament 100 also can arrange electrode 4 respectively.
Please refer to Fig. 1 to Fig. 2, the cross section of this sleeve pipe 3 is circular configuration, and understandably, the cross section of this sleeve pipe 3 also can be ellipsoidal structure in certain embodiments.The side that two of this flexible base board 2 are relative is connected on the madial wall of this sleeve pipe 3.The light that on this sleeve pipe 3, corresponding described LED light source 1 sends is provided with fluorescent material (not shown), and this fluorescent material is coated on the inwall of this sleeve pipe 3.Understandably, this fluorescent material also may be combined in the plastic raw materials making this sleeve pipe 3 in certain embodiments, then this sleeve pipe 3 is made in extrusion molding; This fluorescent material can excite the light producing another kind of wavelength after being subject to the irradiation of the light that described LED light source 1 sends.If in general lighting occasion, then the light produced with this LED light source is mixed to form white light by the light that this fluorescent material produces.If in decorative lighting occasion, the two also can be mixed to form colored light.
Please refer to Fig. 1, the direction that described LED light source 1 extends along this flexible base board 2 is spaced setting, and described LED light source 1 is parallel with one another or be arranged in series.
In sum, this flexible LED filament 100 is by adopting flexible base board 2 and combining setting with the sleeve pipe 3 be made up of transparent or semitransparent flexible material, make this flexible LED filament 100 possess the ability keeping shape, expand again the distribution angle of the light that the LED light source 1 on this flexible base board 2 sends simultaneously.Like this, just eliminate by stem stem fixed L ED filament bar compared to existing technology, to be freezed all-in-one-piece complicated processing step by hair bubble and stem stem again, have again and expand LED light source 1 distribution of light angle and make the benefit that light-out effect is good, thus this flexible LED filament 100 has structure is simple, light-out effect is good advantage.
Below the first embodiment of the LED silk lamp made in conjunction with flexible LED filament of the present invention:
Please refer to Fig. 4, a kind of LED silk lamp, comprises drive plate 10, bulb housing 5, also comprises flexible LED filament of the present invention.This flexible LED filament is electrically connected with this drive plate 10, and the two ends of this flexible LED filament are separately fixed on this drive plate 10.This bulb housing 5 is located at around this flexible LED filament.
Please refer to Fig. 3 to Fig. 4, the two ends of this flexible LED filament are respectively equipped with electrode 4, and described electrode 4 is made up of rigid material, and the two ends of this flexible LED filament are fixed on this drive plate 10 respectively by described electrode 4.Understandably, described electrode 4 is only made up of rigid material just firmly can support this flexible LED filament, and the moulding of this flexible LED filament is firmly kept.The combination of this sleeve pipe 3 and this flexible base board 2 is bent to form spirality, and understandably, the combination of this sleeve pipe 3 and this flexible base board 2 also can be bent to form U-shaped three-dimensional line structure in other embodiments.This bulb housing 5 is located at around flexible LED filament, and this bulb housing 5 is made up of transparent or semitransparent material.
Please refer to Fig. 4, this LED silk lamp also comprises lamp holder 6 and is arranged on the neck bush 7 in this lamp holder, and this neck bush 7 is made up of insulating materials, and this drive plate 10 is housed in this neck bush 7.This neck bush 7 plays the effect making this drive plate 10 and this lamp holder 6 isolated insulation.
Please refer to Fig. 4, this LED silk lamp also comprises the lamp holder lamel 11 being arranged on this lamp holder 6 bottom, and this lamp holder lamel 11 is made up of conductive material, and this lamp holder lamel is used for being electrically connected with extraneous power supply (not shown).This lamp holder 6 is screw socket, and this drive plate 10 is provided with the first electrode wires 8 and the second electrode wires 9.One end of this first electrode wires 8 is electrically connected with this drive plate 10, the other end of this first electrode wires 8 is clamped between this neck bush 7 and madial wall of this lamp holder 6, one end of this second electrode wires 9 is electrically connected with this drive plate 10, and the other end of this second electrode wires 9 is electrically connected with this lamp holder lamel 11.
By the setting of this neck bush 7 with this first electrode wires 8, the first electrode wires 8 and the electrical connection of the madial wall of this lamp holder 6 can be realized in an assembling process, remove the welding step the first electrode wires 8 be welded on the madial wall of lamp holder 6 from.There is the advantage of being convenient to assemble.
The foregoing is only present pre-ferred embodiments, not in order to limit the present invention, all within the present invention's spirit and principle, any amendment made, equal replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (12)
1. a flexible LED filament, comprise flexible base board, be arranged on multiple LED light source on this flexible base board and sleeve pipe, it is characterized in that, this sleeve pipe is made up of flexible and transparent or trnaslucent materials, this casing pipe sleeve is located at around this flexible base board and described LED light source, this flexible base board has plasticity, makes the combination of this sleeve pipe and this flexible base board possess the ability keeping shape, the distribution angle of the light that this sleeve pipe sends for the LED light source expanded on this flexible base board.
2. flexible LED filament according to claim 1, is characterized in that: this flexible base board is made up of FPC circuit board.
3. flexible LED filament according to claim 1, is characterized in that: the cross section of this sleeve pipe is circular or ellipsoidal structure, and the side that two of this flexible base board are relative is connected on the madial wall of this sleeve pipe.
4. flexible LED filament according to claim 3, is characterized in that: the most of LED light source on this flexible base board and the madial wall interval of this sleeve pipe are arranged, and this sleeve pipe is provided with light transmission diffusion material.
5. flexible LED filament according to claim 1, is characterized in that: the light that on this sleeve pipe, corresponding described LED light source sends is provided with fluorescent material, can excite the light producing another kind of wavelength after this fluorescent material is subject to the irradiation of the light that described LED light source sends.
6. flexible LED filament according to claim 1, it is characterized in that: the direction that described LED light source extends along this flexible base board is spaced setting, and described LED light source is parallel with one another or be arranged in series.
7. a LED silk lamp, comprise drive plate, it is characterized in that: also comprise the flexible LED filament be selected from according to any one of claims 1 to 6, this flexible LED filament is electrically connected with this drive plate, and the two ends of this flexible LED filament are separately fixed on this drive plate.
8. LED silk lamp according to claim 7, it is characterized in that: the two ends of this flexible LED filament are respectively equipped with electrode, described electrode is made up of rigid material, and the two ends of this flexible LED filament are fixed on this drive plate respectively by described electrode.
9. LED silk lamp according to claim 7, is characterized in that: the combination of this sleeve pipe and this flexible base board is bent to form spirality or U-shaped three-dimensional line structure.
10. LED silk lamp according to claim 7, is characterized in that: also comprise bulb housing, and this bulb housing is located at around flexible LED filament, and this bulb housing is made up of transparent or semitransparent material.
11. LED silk lamps according to claim 7, is characterized in that: also comprise lamp holder and be arranged on the neck bush in this lamp holder, this neck bush is made up of insulating materials, and this drive plate is housed in this neck bush.
12. LED silk lamps according to claim 11, it is characterized in that: also comprise the lamp holder lamel being arranged on this lamp holder bottom, this lamp holder lamel is made up of conductive material, this lamp holder is screw socket, this drive plate is provided with the first electrode wires and the second electrode wires, one end of this first electrode wires is electrically connected with this drive plate, the other end of this first electrode wires is clamped between this neck bush and madial wall of this lamp holder, one end of this second electrode wires is electrically connected with this drive plate, and the other end of this second electrode wires is electrically connected with lamp holder lamel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064776.9A CN105546488A (en) | 2016-01-29 | 2016-01-29 | Flexible LED filament and LED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064776.9A CN105546488A (en) | 2016-01-29 | 2016-01-29 | Flexible LED filament and LED filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105546488A true CN105546488A (en) | 2016-05-04 |
Family
ID=55825872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610064776.9A Pending CN105546488A (en) | 2016-01-29 | 2016-01-29 | Flexible LED filament and LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546488A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151904A (en) * | 2016-08-24 | 2016-11-23 | 胡溢文 | A kind of LED winding filament and preparation technology thereof |
| CN106801800A (en) * | 2017-03-29 | 2017-06-06 | 漳州立达信光电子科技有限公司 | A kind of LED |
| WO2018014442A1 (en) * | 2016-07-19 | 2018-01-25 | 上海顿格电子贸易有限公司 | Led filament |
| CN109661858A (en) * | 2016-09-05 | 2019-04-19 | 昕诺飞控股有限公司 | LED and including LED lighting devices |
| RU193054U1 (en) * | 2019-06-19 | 2019-10-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" (ТУСУР) | LED TAPE FOR LAMP |
| CN114008378A (en) * | 2019-06-24 | 2022-02-01 | 昕诺飞控股有限公司 | Color temperature controllable lighting device comprising different LED filaments |
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| CN103322525A (en) * | 2013-06-17 | 2013-09-25 | 深圳市源磊科技有限公司 | LED (light-emitting diode) lamp and filament thereof |
| CN204187337U (en) * | 2014-11-04 | 2015-03-04 | 浙江锐迪生光电有限公司 | A kind of LED silk lamp with screw type LED silk |
| CN104565958A (en) * | 2015-02-04 | 2015-04-29 | 江苏华英光宝科技股份有限公司 | Self-ballasted flexible LED lamp filament and LED bulb formed thereby |
| CN204879551U (en) * | 2015-08-03 | 2015-12-16 | 深圳市源磊科技有限公司 | LED bulb and flexible LED filament thereof |
| CN205480835U (en) * | 2016-01-29 | 2016-08-17 | 漳州立达信光电子科技有限公司 | Flexible LED filament and LED filament lamp |
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2016
- 2016-01-29 CN CN201610064776.9A patent/CN105546488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103322525A (en) * | 2013-06-17 | 2013-09-25 | 深圳市源磊科技有限公司 | LED (light-emitting diode) lamp and filament thereof |
| CN204187337U (en) * | 2014-11-04 | 2015-03-04 | 浙江锐迪生光电有限公司 | A kind of LED silk lamp with screw type LED silk |
| CN104565958A (en) * | 2015-02-04 | 2015-04-29 | 江苏华英光宝科技股份有限公司 | Self-ballasted flexible LED lamp filament and LED bulb formed thereby |
| CN204879551U (en) * | 2015-08-03 | 2015-12-16 | 深圳市源磊科技有限公司 | LED bulb and flexible LED filament thereof |
| CN205480835U (en) * | 2016-01-29 | 2016-08-17 | 漳州立达信光电子科技有限公司 | Flexible LED filament and LED filament lamp |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014442A1 (en) * | 2016-07-19 | 2018-01-25 | 上海顿格电子贸易有限公司 | Led filament |
| CN106151904A (en) * | 2016-08-24 | 2016-11-23 | 胡溢文 | A kind of LED winding filament and preparation technology thereof |
| WO2018035921A1 (en) * | 2016-08-24 | 2018-03-01 | 胡溢文 | Light-emitting diode bulb having windable filament and manufacturing process thereof |
| CN109661858A (en) * | 2016-09-05 | 2019-04-19 | 昕诺飞控股有限公司 | LED and including LED lighting devices |
| CN106801800A (en) * | 2017-03-29 | 2017-06-06 | 漳州立达信光电子科技有限公司 | A kind of LED |
| CN106801800B (en) * | 2017-03-29 | 2020-07-28 | 漳州立达信光电子科技有限公司 | L ED lamp |
| RU193054U1 (en) * | 2019-06-19 | 2019-10-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" (ТУСУР) | LED TAPE FOR LAMP |
| CN114008378A (en) * | 2019-06-24 | 2022-02-01 | 昕诺飞控股有限公司 | Color temperature controllable lighting device comprising different LED filaments |
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Application publication date: 20160504 |
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