CN205480835U - Flexible LED filament and LED filament lamp - Google Patents
Flexible LED filament and LED filament lamp Download PDFInfo
- Publication number
- CN205480835U CN205480835U CN201620094981.5U CN201620094981U CN205480835U CN 205480835 U CN205480835 U CN 205480835U CN 201620094981 U CN201620094981 U CN 201620094981U CN 205480835 U CN205480835 U CN 205480835U
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- CN
- China
- Prior art keywords
- led filament
- flexible
- sleeve pipe
- base board
- led
- Prior art date
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Classifications
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- 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
Abstract
The utility model provides a flexible LED filament, includes flexible base plate, sets up a plurality of LED light sources and sleeve pipe on this flexibility base plate, transparent or semi -transparent materials makes this sleeve pipe by the flexibility, this set pipe box establish this flexibility base plate and around the LED light source, this flexibility base plate has plasticity for the combination of this sleeve pipe and this flexibility base plate possesses the ability that keeps the shape, and this sleeve pipe is used for enlarging the distribution angle of the light that the LED light source on this flexibility base plate sent. A LED filament lamp, includes the drive plate, still includes flexible LED filament, this flexibility LED filament includes flexible base plate, sets up a plurality of LED light sources and sleeve pipe on this flexibility base plate, transparent or semi -transparent materials makes this sleeve pipe by the flexibility, this set pipe box establish this flexibility base plate and around the LED light source, this flexibility base plate has plasticity for the combination of this sleeve pipe and this flexibility base plate possesses the ability that keeps the shape, and this sleeve pipe is used for enlarging the distribution angle of the light that the LED light source on this flexibility base plate sent, and this flexibility LED filament is connected with this drive plate electricity, and the both ends of this flexibility LED filament are fixed respectively on this drive plate. The utility model discloses there are simple structure, the effectual advantage of light -emitting.
Description
Technical field
This utility model relates to lighting field, particularly a kind of flexible LED filament and LED filament lamp.
Background technology
Currently, along with constantly increasing and economic sustainable development of population in the world, energy shortage and problem of environmental pollution increasingly highlight,
The whole world is energy-conservation to be continued to increase with environmental protection pressure.LED has been introduced into illumination application as a kind of revolutionary technological innovation.LED
Illuminating product has the advantage that energy-conserving and environment-protective, life-span length and caloric value are low, and increasing LED filament lamp is the most gradually used for replacing
The illuminating products such as traditional electric filament lamp.
The LED filament that the most existing LED filament lamp is used is the most all the LED strand of inflexibility, needs by core
LED strand fixed by post, then freezes integral by hair bubble and stem stem, and procedure of processing and structure are complicated.Further, since it is existing
LED filament lamp use inflexibility LED strand, it is impossible to bending arrangement uses so that LED filament arrangement limitation is high,
Easily cause the phenomenon that LED filament lamp light-out effect is uneven.
Utility model content
In view of this, it is necessary to flexible LED filament and LED filament lamp that a kind of simple in construction, light-out effect are good are provided.
A kind of flexible LED filament, the multiple LED light sources including flexible base board, being arranged on this flexible base board and sleeve pipe, should
Sleeve pipe is made up of flexible and transparent or trnaslucent materials, and this casing pipe sleeve is located at around this flexible base board and described LED light source, this flexibility
Substrate has plasticity so that the combination of this sleeve pipe and this flexible base board possesses the ability keeping shape, and this sleeve pipe is used for expanding this
The distribution angle of the light that the LED light source on flexible base board sends.
A kind of LED filament lamp, including driving plate, also includes flexible LED filament, this flexible LED filament include flexible base board,
The multiple LED light sources being arranged on this flexible base board and sleeve pipe, this sleeve pipe is made up of flexible and transparent or trnaslucent materials, this sleeve pipe
Being set in around this flexible base board and described LED light source, this flexible base board has plasticity so that this sleeve pipe and this flexible base board
Combination possess the ability keeping shape, this sleeve pipe is for expanding the angle of distribution of the light that the LED light source on this flexible base board sends
Degree, this flexible LED filament electrically connects with this driving plate, and the two ends of this flexible LED filament are separately fixed on this driving plate.
Further, this flexible base board is made up of FPC circuit board.
Compared with prior art, this flexible LED filament and LED filament lamp by use flexible base board and with by transparent or semi-transparent
The sleeve combination that bright flexible material is made is arranged, and makes this flexible LED filament possess the ability keeping shape, simultaneously by this sleeve pipe
Expand the distribution angle of the light that the LED light source on this flexible base board sends, so, the most just eliminate by stem stem
Fixing LED strand, then freezed all-in-one-piece complicated processing step by hair bubble and stem stem, have again and expand LED light source light
Distribution angle makes the benefit that light-out effect is good, thus the advantage that this flexible LED filament has simple in construction, light-out effect is good.
Accompanying drawing explanation
Fig. 1 is the front view under the flexible LED filament deployed condition of this utility model first embodiment.
Fig. 2 is the sectional view of line A-A along Fig. 1.
Fig. 3 be flexible LED filament shown in Fig. 1 be bent into U-shaped after axonometric chart.
Fig. 4 is the axonometric chart of the LED filament lamp of flexible LED filament shown in application drawing 1.
Description of reference numerals:
1 LED 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 plate
11 lamp holder lamels
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Refer to Fig. 1 to Fig. 2, this flexible LED filament 100 include flexible base board 2, be arranged on this flexible base board 2 many
Individual LED light source 1 and sleeve pipe 3.This sleeve pipe 3 is made up of flexible and transparent or trnaslucent materials, and this sleeve pipe 3 is set in this flexibility base
Around plate 2 and described LED light source 1, this flexible base board 2 has plasticity so that this sleeve pipe 3 and the group of this flexible base board 2
Closing and possess the ability keeping shape, this sleeve pipe 3 is for expanding the distribution of the light that the LED light source 1 on this flexible base board 2 sends
Angle.The two ends of this flexible LED filament 100 also can be respectively provided with electrode 4.
Refer to Fig. 1 to Fig. 2, the cross section of this sleeve pipe 3 is circular configuration, it is possible to understand that ground, in certain embodiments this set
The cross section of pipe 3 can also be ellipsoidal structure.Two relative sides of this flexible base board 2 are connected to the inner side of this sleeve pipe 3
On wall.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 in
On the inwall of this sleeve pipe 3.It is to be appreciated that this fluorescent material can also be blended in and makes moulding of this sleeve pipe 3 in certain embodiments
In material raw material, then this sleeve pipe 3 is made in extrusion molding；Meeting after the irradiation of the light that this fluorescent material is sent by described LED light source 1
Excite the light producing another kind of wavelength.If in general lighting occasion, then the light that this fluorescent material produces will be with this LED light
The light that source produces is mixed to form white light.If in decorative lighting occasion, the two can also be mixed to form colored light.
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 is arranged in series.
In sum, this flexible LED filament 100 is by using flexible base board 2 and making with by transparent or semitransparent flexible material
Sleeve pipe 3 combination arrange, make this flexible LED filament 100 possess the ability keeping shape, simultaneously expand again this flexible base board
The distribution angle of the light that the LED light source 1 on 2 sends.So, the most just eliminate and fixed LED by stem stem
Strand, then freezed all-in-one-piece complicated processing step by hair bubble and stem stem, there is again expansion LED light source 1 light distribution angle
Make the benefit that light-out effect is good, thus the advantage that this flexible LED filament 100 has simple in construction, light-out effect is good.
The following is the first embodiment combining the LED filament lamp that this utility model flexible LED filament is made:
Refer to Fig. 4, a kind of LED filament lamp, including driving plate 10, bulb housing 5, also include described in the utility model soft
Property LED filament.This flexible LED filament electrically connects with this driving plate 10, and the two ends of this flexible LED filament are separately fixed at
On this driving plate 10.This bulb housing 5 is located at around this flexible LED filament.
Refer to Fig. 3 to Fig. 4, this flexible LED filament be respectively arranged at two ends with electrode 4, described electrode 4 is by rigid material system
Becoming, the two ends of this flexible LED filament are fixed on this driving plate 10 by described electrode 4 respectively.It is to be appreciated that it is described
Electrode 4 is only made up of rigid material just can be fixedly supported this flexible LED filament, makes the moulding of this flexible LED filament
Firmly kept.The combination of this sleeve pipe 3 and this flexible base board 2 is bent to form spiral type, it is possible to understand that ground, at other
In embodiment, the combination of this sleeve pipe 3 and this flexible base board 2 can also be bent to form U-shaped three-dimensional line structure.This bulb housing 5
Being located at around flexible LED filament, this bulb housing 5 is made up of transparent or semitransparent material.
Refer to Fig. 4, this LED filament lamp also includes lamp holder 6 and the neck bush 7 being arranged in this lamp holder, this neck bush 7 by
Insulant is made, and this driving plate 10 is housed in this neck bush 7.This neck bush 7 plays and makes this driving plate 10 and this lamp holder
The effect of 6 isolated insulations.
Refer to Fig. 4, this LED filament lamp also includes the lamp holder lamel 11 being arranged on this lamp holder 6 bottom, this lamp holder lamel 11
Being made of an electrically conducting material, this lamp holder lamel is for electrically connecting with extraneous power supply (not shown).This lamp holder 6 is screw socket, should
Plate 10 is driven to be 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 driving plate 10
Connecing, the other end of this first electrode wires 8 is clamped between this neck bush 7 and medial wall of this lamp holder 6, this second electrode wires
One end of 9 electrically connects with this driving plate 10, and the other end of this second electrode wires 9 electrically connects 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 this lamp can be realized in an assembling process
The electrical connection of the medial wall of 6, removes from and the first electrode wires 8 is welded on the welding step on the medial wall of lamp holder 6.Have
It is easy to the advantage assembled.
The foregoing is only this utility model preferred embodiment, not in order to limit this utility model, all at this utility model
Within spirit and principle, any amendment of being made, equal replacements, improvement etc., should be included in the scope that this utility model is protected
Within.
Claims (12)
1. a flexible LED filament, the multiple LED light sources including flexible base board, being arranged 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 so that the combination of this sleeve pipe and this flexible base board possesses the ability keeping shape, and this sleeve pipe is for expanding the distribution angle of the light that the LED light source on this flexible base board sends.
Flexible LED filament the most according to claim 1, it is characterised in that: this flexible base board is made up of FPC circuit board.
Flexible LED filament the most according to claim 1, it is characterised in that: the cross section of this sleeve pipe is circular or ellipsoidal structure, and two relative sides of this flexible base board are connected on the medial wall of this sleeve pipe.
Flexible LED filament the most according to claim 3, it is characterised in that: most of LED light source and the interval, medial wall of this sleeve pipe on this flexible base board are arranged, and this sleeve pipe is provided with light transmission diffusion material.
Flexible LED filament the most according to claim 1, it is characterised 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 the irradiation of the light that this fluorescent material is sent by described LED light source.
Flexible LED filament the most according to claim 1, it is characterised in that: described LED light source is spaced setting along the direction that this flexible base board extends, and described LED light source is parallel with one another or is arranged in series.
7. a LED filament lamp, including driving plate, it is characterised in that: also including that, selected from the flexible LED filament according to any one of claim 1 to 6, this flexible LED filament electrically connects with this driving plate, the two ends of this flexible LED filament are separately fixed on this driving plate.
LED filament lamp the most according to claim 7, it is characterised in that: this flexible LED filament be respectively arranged at two ends with electrode, described electrode is made up of rigid material, and the two ends of this flexible LED filament are fixed on this driving plate by described electrode respectively.
LED filament lamp the most according to claim 7, it is characterised in that: the combination of this sleeve pipe and this flexible base board is bent to form spiral type or U-shaped three-dimensional line structure.
LED filament lamp the most according to claim 7, it is characterised in that: also including bulb housing, this bulb housing is located at around flexible LED filament, and this bulb housing is made up of transparent or semitransparent material.
11. LED filament lamps according to claim 7, it is characterised in that: also including lamp holder and be arranged on the neck bush in this lamp holder, this neck bush is made up of insulant, and this driving plate is housed in this neck bush.
12. LED filament lamps according to claim 11, it is characterized in that: also include being arranged on the lamp holder lamel of this lamp holder bottom, this lamp holder lamel is made of an electrically conducting material, this lamp holder is screw socket, this driving plate is provided with the first electrode wires and the second electrode wires, one end of this first electrode wires electrically connects with this driving plate, the other end of this first electrode wires is clamped between this neck bush and medial wall of this lamp holder, one end of this second electrode wires electrically connects with this driving plate, and the other end of this second electrode wires electrically connects with lamp holder lamel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094981.5U CN205480835U (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 |
|---|---|---|---|
| CN201620094981.5U CN205480835U (en) | 2016-01-29 | 2016-01-29 | Flexible LED filament and LED filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205480835U true CN205480835U (en) | 2016-08-17 |
Family
ID=56671818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094981.5U Active CN205480835U (en) | 2016-01-29 | 2016-01-29 | Flexible LED filament and LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205480835U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546488A (en) * | 2016-01-29 | 2016-05-04 | 漳州立达信光电子科技有限公司 | Flexible LED filament and LED filament lamp |
| CN106949386A (en) * | 2017-01-22 | 2017-07-14 | 南昌大学 | A kind of flexible LED filament |
| CN107327725A (en) * | 2017-07-05 | 2017-11-07 | 东莞嘉盛照明科技有限公司 | A kind of LED filament module and its application |
| CN109661858A (en) * | 2016-09-05 | 2019-04-19 | 昕诺飞控股有限公司 | LED and including LED lighting devices |
| WO2021053080A1 (en) * | 2019-09-19 | 2021-03-25 | Signify Holding B.V. | Light-emitting diode filament arrangement comprising at least one bending unit |
| US11047532B1 (en) | 2019-12-27 | 2021-06-29 | Hangzhou Sky-Lighting Co., Ltd | LED flexible filament strip and LED flexible lamp |
-
2016
- 2016-01-29 CN CN201620094981.5U patent/CN205480835U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546488A (en) * | 2016-01-29 | 2016-05-04 | 漳州立达信光电子科技有限公司 | Flexible LED filament and LED filament lamp |
| CN109661858A (en) * | 2016-09-05 | 2019-04-19 | 昕诺飞控股有限公司 | LED and including LED lighting devices |
| CN106949386A (en) * | 2017-01-22 | 2017-07-14 | 南昌大学 | A kind of flexible LED filament |
| CN107327725A (en) * | 2017-07-05 | 2017-11-07 | 东莞嘉盛照明科技有限公司 | A kind of LED filament module and its application |
| WO2021053080A1 (en) * | 2019-09-19 | 2021-03-25 | Signify Holding B.V. | Light-emitting diode filament arrangement comprising at least one bending unit |
| CN114514399A (en) * | 2019-09-19 | 2022-05-17 | 昕诺飞控股有限公司 | LED filament arrangement comprising at least one bending unit |
| EP4276353A3 (en) * | 2019-09-19 | 2023-11-22 | Signify Holding B.V. | Light-emitting diode filament arrangement comprising at least one bending unit |
| US11859775B2 (en) | 2019-09-19 | 2024-01-02 | Signify Holding B.V. | Light-emitting diode filament arrangement comprising at least one bending unit |
| US11047532B1 (en) | 2019-12-27 | 2021-06-29 | Hangzhou Sky-Lighting Co., Ltd | LED flexible filament strip and LED flexible lamp |
| EP3842685A1 (en) * | 2019-12-27 | 2021-06-30 | Hangzhou Sky-Lighting Co., Ltd. | Led flexible filament strip and led flexible lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |