CN204592952U - A kind of LED silk lamp with radiating piece LED silk - Google Patents
A kind of LED silk lamp with radiating piece LED silk Download PDFInfo
- Publication number
- CN204592952U CN204592952U CN201520251785.XU CN201520251785U CN204592952U CN 204592952 U CN204592952 U CN 204592952U CN 201520251785 U CN201520251785 U CN 201520251785U CN 204592952 U CN204592952 U CN 204592952U
- Authority
- CN
- China
- Prior art keywords
- led
- radiating piece
- led silk
- filament
- substrate
- 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.)
- Active
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a kind of LED silk lamp with radiating piece LED silk, and it comprises: at least one vacuum seal be filled with heat radiation protection gas by the vacuum seal cell-shell of bulb shell and stem stem sealing by fusing; Be loaded on 1-20 bar LED silk on stem stem, driver and electric connector; LED silk upper end is connected by electric connection line; LED silk two termination electrode to export with driver through connecting line and is connected, and driver input is connected with electric connector; Cell-shell is connected with electric connector; LED silk is that the LED silk of band radiating piece is made up of filament body and radiating piece; Filament body forms: at least a string mutual series, parallel of Installed on substrate or series-parallel LED chip; Be overlying on the luminous bisque on substrate and chip; To be arranged in cell-shell around non-bright dipping place stem stem with the hot linked radiating piece of substrate; Area of dissipation is large, and heat-sinking capability is strong, and bearing power is large, can be made into high-powered LED lamp and replaces high-power incandescent lamp and energy-saving fluorescent lamp.
Description
Technical field
The utility model relates to a kind of LED silk lamp, and particularly a kind of LED silk lamp with radiating piece LED silk, can directly replace high-power incandescent lamp and energy-saving fluorescent lamp, for illumination.
Background technology
LED silk lamp is because its luminous efficiency is high, without metal heat sink, cost is low, lightweight, profile is similar with traditional incandescent lamp and be subject to market welcome, and the lamp of current 100-800lm has started to produce in enormous quantities and sell.
But the LED silk lamp of prior art is not easy the lamp accomplishing to be greater than 850lm, and its key is that the area of dissipation of filament is little, and LED chip can not give full play to the ability of the bearing power of itself, and the luminous flux of a current filament is generally 100-130lm; High light flux lamp needs the filament of many filaments or length, this not only limit the output light flux of lamp further raising, too increase lamp cost simultaneously, reduce the reliability of lamp.
How improving the output light flux of LED silk, more than 300lm/ bar brought up to by such as wall scroll filament, is that LED silk lamp develops the important topic faced.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, propose a kind of improve LED silk heat-sinking capability, to improve the output light flux of filament, to make the LED silk lamp of more high light flux, more low cost.
The technical solution of the utility model is as follows:
The LED silk lamp of the band radiating piece LED silk that the utility model provides, comprising:
At least one vacuum seal is also filled with the vacuum seal cell-shell of heat radiation protection gas, and described vacuum seal cell-shell is for be formed by bulb shell and stem stem sealing by fusing, and described stem stem is made up of support, electric lead-out wire and blast pipe;
Be loaded on the N bar LED silk on described stem stem, described N is the positive integer of 1-20;
A LED driver;
An electric connector;
The upper end of described N bar LED silk is electrically connected by the first electric connection line; Two termination electrodes of described N bar LED silk are connected with the output of driver through the second electric connection line, and the input of described driver is connected with described electric connector through the 3rd electric connection line, and described electric connector is for connecting external power;
Described vacuum seal cell-shell and described electric connector are directly fixed or are mutually permanently connected by a connection piece;
Its feature is the LED silk of band radiating piece as, each LED silk in described N bar LED silk; Described band radiating piece LED silk is made up of LED filament and radiating piece;
Described LED filament is made up of following parts:
One filament substrate;
Described substrate is transparent or opaque;
At least a string mutual series, parallel of Installed on described filament substrate or series-parallel LED chip;
Be connected to the chip link between described LED chip;
And the luminous bisque be coated in described filament substrate and LED chip;
With the hot linked radiating piece of filament substrate of described LED filament; Described radiating piece to be installed in described vacuum seal cell-shell around non-bright dipping place stem stem.
The filament substrate of described LED filament is connected with radiating piece close thermal: namely the filament substrate of LED filament and the junction of radiating piece are closely wrapped up by radiating piece, and be filled with high thermal conductivity materials therebetween, wrapping portion length is greater than 3mm.The filament substrate of filament body and radiating piece also can be structure as a whole.
Described radiating piece is cylindrical, semi-cylindrical or sheet shape.Described sheet shape is rectangular sheet, arc-like sheet, curved surface matrix, the sheet of band flanging, the band sheet of through hole or the radiating piece of band-slot through hole.Described filament substrate is any one in strip substrate, spiral bar shaped substrate, annular base plate, arc substrate or fold-line-shaped substrate.
Described LED filament contains a radiating piece; Or two/multiple LED filament shares a radiating piece.
Described filament substrate is transparent or opaque substrate, and described LED chip formal dress or upside-down mounting are in described LED-baseplate.
The support of described stem stem is a upright metal wire.
The outer surface of described vacuum seal cell-shell has one deck rupture pressure disc.
Described vacuum seal cell-shell shape is any one in A type, T-shaped, R type, BR type, candle type, ball-type or column type incandescent lamp profile, also can be the multi-pipe type LED that multiple cell-shell is made.
The luminous bisque that the utility model relates to is known technology, such as " luminous bisque " is " a kind of high light flux LED illumination bulb " (application number is 201210211538.8) in denomination of invention is describe like this: " the in LED chip first luminous bisque is coated with the second luminous bisque, described first luminous bisque and the second luminous bisque are mixed by luminescent powder and transparent medium, and described transparent medium is silica type, epoxy resin, low-melting glass or plastics ".
LED silk light fixture of the present utility model has following advantage:
Radiating piece of the present utility model has that thermal conductivity is high, area is large, radiating piece two face all contacts with heat radiation gas, add the area of dissipation of LED silk, thus the heat-sinking capability of filament can be significantly improved, the output light flux of wall scroll filament can be brought up to more than 300lm from existing about 100-130lm; The area of dissipation of LED silk is large, good heat dissipation, filament can use larger operating current, available relatively high power chip, reduce the die bond routing number of chip, reduce filament quantity, the filament of the lamp different capacity of different capacity, Simplified flowsheet, easily mechanization, can be made into the high efficiency LED lamp silk lamp of more high light flux more low cost, for illumination.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of band radiating piece LED silk of the present utility model.
Fig. 2 is the structural representation of an embodiment of the filament lamp of band radiating piece LED silk of the present utility model.
Fig. 3 is the structural representation of another embodiment of the filament lamp of band radiating piece LED silk of the present utility model.
Detailed description of the invention
The utility model is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of an embodiment of band radiating piece LED silk of the present utility model.Band radiating piece LED silk 1 is as shown in Figure 1 made up of LED filament 2 and radiating piece 3.LED filament 2 is made up of following parts: a filament substrate 4, and described substrate 4 is transparent or opaque substrate;
At least a string mutual series, parallel of Installed on described filament substrate 4 or series-parallel LED chip 5, described LED chip 5 is formal dress or flip-chip;
Be connected to the chip link 6 between described LED chip 5; And
Be coated on the luminous bisque 7 (forming the luminous component 2a of LED filament 2) in described filament substrate 4 and LED chip 5.
Radiating piece 3 can be cylindrical, semi-cylindrical or sheet shape.Sheet shape can be rectangular sheet, arc-like sheet, curved surface matrix, the sheet being with flanging, the band sheet of through hole or the radiating piece of band-slot through hole.
Embodiment 1
Fig. 2 is the structural representation of an embodiment of the filament lamp of band radiating piece LED silk of the present utility model.As shown in Figure 2, the LED silk lamp of the band radiating piece LED silk of the present embodiment comprises:
At least one vacuum seal is also filled with the vacuum seal cell-shell 10 of heat radiation protection gas 9, and vacuum seal cell-shell 10 is for be formed by bulb shell 11 and stem stem 12 sealing by fusing, and stem stem 12 is made up of support 13, electric lead-out wire 14 and blast pipe 15;
Be loaded on the N bar LED silk on stem stem 12, N is the positive integer (the present embodiment N is 4) of 1-20;
A LED driver 16;
An electric connector 17;
The upper end of N bar LED silk is electrically connected by the first electric connection line 19; Two termination electrodes of N bar LED silk are connected with the output of driver 16 through the second electric connection line 20, and the input of driver 16 is connected with described electric connector 17 through the 3rd electric connection line 21, electric connector 17 for connecting external power, then lightening LED lamp silk lamp;
Vacuum seal cell-shell 10 and described electric connector 17 are directly fixed or are mutually permanently connected by a connection piece; Figure 1 shows that the example directly connected with bonding agent 18;
Each LED silk in N bar LED silk is band radiating piece LED silk 1; Band radiating piece LED silk 1 is made up of LED filament 2 and radiating piece 3;
LED filament 2 is made up of following parts:
One filament substrate 4;
At least a string mutual series, parallel of Installed on filament substrate 4 or series-parallel LED chip 5;
Be connected to the chip link 6 between LED chip 5; And
Be coated on the luminous bisque 7 in filament substrate 4 and LED chip 5;
Radiating piece 3 hot linked with the filament substrate 4 of described LED filament 2, described radiating piece 3 to be installed in described vacuum seal cell-shell 10 around non-bright dipping place stem stem 12.
The filament substrate 4 of LED filament 2 is connected with radiating piece 3 close thermal, and the filament substrate 4 of filament body 2 and the junction 2c of radiating piece 3 are closely wrapped up by radiating piece 3, and wrapping portion 2c length is not less than 3mm; Or the filament substrate 4 of filament body 2 and radiating piece 3 are structure as a whole; Figure 1 shows that the example that the filament substrate 4 of filament body 2 and radiating piece 3 are structure as a whole, such as the two is made up of same high thermal conductivity metal.
But each filament body 2 of LED silk 1 has a radiating piece 3, but also two or more filament bodies 2 have a radiating piece 3; Figure 2 shows that a filament body respectively has a radiating piece 3, two radiating pieces by the interconnective example of the second connecting line 20.
Radiating piece 3 is installed in around the stem stem 12 of non-bright dipping place in vacuum seal cell-shell 10;
Vacuum seal cell-shell 10 is any one in A type, T-shaped, the incandescent lamp profile such as R type, BR type, candle type, ball-type, column type, Figure 2 shows that the example of A type cell-shell;
Vacuum seal cell-shell 10 outer surface also can have one deck rupture pressure disc 22, and when falling breakage for the protection of cell-shell, cell-shell glass can not be scattered and ensure safety.
Embodiment 2
Fig. 3 is the structural representation of another embodiment of the filament lamp of band radiating piece LED silk of the present utility model.As shown in Figure 3; the present embodiment is the example of a multitube LED silk lamp 23; its by least two respective vacuum seals and be filled with heat transfer protective gas vacuum seal cell-shell 10; at least one band radiating piece LED silk 1 is installed in each vacuum seal cell-shell 10, Figure 3 shows that in each vacuum seal cell-shell 10 example having two LED silks 1 of mutually connecting.
In Fig. 3 24 is the shell of driver 16, being connected and fixed simultaneously for vacuum seal cell-shell 10 and electric connector 17.
As shown in Figure 3, the support on stem stem 12 is a upright metal wire 13a, and for being connected and fixed through the electrode outlet line 2b of connecting line 19 with LED silk 1, metal wire 13a is the metal wire of surperficial brilliant white.
Identical with Fig. 2 of meaning in Fig. 3 representated by other numeral.
The claimed scope of the utility model is not limited to each embodiment introduced herein, all various forms of conversion of doing based on the utility model right and description and replacement, all belongs to the scope that the utility model contains.
Claims (9)
1. the LED silk lamp with radiating piece LED silk, comprising:
At least one vacuum seal is also filled with the vacuum seal cell-shell (10) of heat radiation protection gas (9), described vacuum seal cell-shell (10) is formed by bulb shell (11) and stem stem (12) sealing by fusing, and described stem stem (12) is made up of support (13), electric lead-out wire (14) and blast pipe (15);
Be loaded on the N bar LED silk on described stem stem (12), described N is the positive integer of 1-20;
A LED driver (16);
An electric connector (17);
The upper end of described N bar LED silk is electrically connected by the first electric connection line (19); Two termination electrodes of described N bar LED silk are connected through the output of the second electric connection line (20) with driver (16), the input of described driver (16) is connected with described electric connector (17) through the 3rd electric connection line (21), and described electric connector (17) is for connecting external power;
Described vacuum seal cell-shell (10) and described electric connector (17) are directly fixed or are mutually permanently connected by a connection piece;
Its feature is band radiating piece LED silk (1) as, each LED silk in described N bar LED silk; Described band radiating piece LED silk (1) is made up of LED filament (2) and radiating piece (3);
Described LED filament (2) is made up of following parts:
One filament substrate (4);
At least a string mutual series, parallel of Installed on described filament substrate (4) or series-parallel LED chip (5);
Be connected to the chip link (6) between described LED chip (5);
And the luminous bisque (7) be coated in described filament substrate (4) and LED chip (5);
With filament substrate (4) the hot linked radiating piece (3) of described LED filament (2), described radiating piece (3) is installed in the interior non-bright dipping place stem stem (12) of described vacuum seal cell-shell (10) around.
2. by the LED silk lamp of band radiating piece LED silk according to claim 1, it is characterized in that, the filament substrate (4) of described LED filament (2) is connected with radiating piece (3) close thermal, the filament substrate (4) of filament body (2) and the junction (2c) of radiating piece (3) are closely wrapped up by radiating piece (3), and wrapping portion (2c) length is not less than 3mm; Or
Filament substrate (4) and the radiating piece (3) of filament body (2) are structure as a whole.
3. by the LED silk lamp of band radiating piece LED silk according to claim 1, it is characterized in that, described radiating piece (3) is cylindrical, semi-cylindrical or sheet shape.
4. by the LED silk lamp of band radiating piece LED silk according to claim 3, it is characterized in that, described sheet shape is rectangular sheet, arc-like sheet, curved surface matrix, the sheet of band flanging, the band sheet of through hole or the radiating piece of band-slot through hole.
5., by the LED silk lamp of band radiating piece LED silk according to claim 1, it is characterized in that, described filament substrate (4) is strip substrate, any one in spiral bar shaped substrate, annular base plate, arc substrate or fold-line-shaped substrate.
6., by the LED silk lamp of band radiating piece LED silk according to claim 1, it is characterized in that, described LED filament (2) is containing a radiating piece (3); Or two/multiple LED filament (2) shares a radiating piece (3).
7. by the LED silk lamp of band radiating piece LED silk according to claim 1, it is characterized in that, described filament substrate (4) is transparent or opaque substrate, and described LED chip (5) formal dress or upside-down mounting are in described LED-baseplate (4).
8., by the LED silk lamp of band radiating piece LED silk according to claim 1, it is characterized in that, the support (13) of described stem stem (12) is a upright metal wire (13a).
9., by the LED silk lamp of band radiating piece LED silk according to claim 1, it is characterized in that, the outer surface of described vacuum seal cell-shell (10) has one deck rupture pressure disc (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520251785.XU CN204592952U (en) | 2015-04-23 | 2015-04-23 | A kind of LED silk lamp with radiating piece LED silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520251785.XU CN204592952U (en) | 2015-04-23 | 2015-04-23 | A kind of LED silk lamp with radiating piece LED silk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592952U true CN204592952U (en) | 2015-08-26 |
Family
ID=53929103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520251785.XU Active CN204592952U (en) | 2015-04-23 | 2015-04-23 | A kind of LED silk lamp with radiating piece LED silk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204592952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485534A (en) * | 2016-01-28 | 2016-04-13 | 漳州立达信光电子科技有限公司 | LED filament lamp |
| CN105674100A (en) * | 2016-01-14 | 2016-06-15 | 漳州立达信光电子科技有限公司 | LED lamp filament lamp |
| WO2017124784A1 (en) * | 2016-01-18 | 2017-07-27 | 漳洲立达信光电子科技有限公司 | Wide-angle light emitting led filament lamp |
-
2015
- 2015-04-23 CN CN201520251785.XU patent/CN204592952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674100A (en) * | 2016-01-14 | 2016-06-15 | 漳州立达信光电子科技有限公司 | LED lamp filament lamp |
| WO2017124784A1 (en) * | 2016-01-18 | 2017-07-27 | 漳洲立达信光电子科技有限公司 | Wide-angle light emitting led filament lamp |
| CN105485534A (en) * | 2016-01-28 | 2016-04-13 | 漳州立达信光电子科技有限公司 | LED filament lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203857313U (en) | LED bulb lamp with high lighting effect | |
| CN102109115B (en) | P-N junction 4pi light emitting high-voltage light emitting diode (LED) and LED lamp bulb | |
| CN202834823U (en) | Light-emitting diode (LED) lamp with bulb shell being inflated with air and being directly sealed with glass pipe containing LED and exhaust pipe in melting mode | |
| CN202546349U (en) | Light-emitting diode (LED) bulb | |
| CN202834811U (en) | Light emitting diode (LED) lamp achieving 4 pi lighting | |
| CN105485541B (en) | A kind of full light distribution type LED lamp production method | |
| CN103994349A (en) | LED bulb lamp with high lighting efficiency | |
| CN103307464B (en) | A kind of LED bulb | |
| JP2017532793A (en) | Substrate used for LED sealing, three-dimensional LED sealing body, light bulb having three-dimensional LED sealing body, and manufacturing method thereof | |
| CN202132734U (en) | LED (Light-Emitting Diode) lamp bulb with high colour rendering index and high efficiency | |
| JP2015515087A (en) | LED luminous column and LED lamp using the same | |
| CN204042493U (en) | A kind of high-power LED illuminating lamp without metal heat sink | |
| CN203656626U (en) | High-power LED lamp without metal radiator | |
| JP2015053269A (en) | LED BULB AND LED LIGHT-EMITTING STRIP CAPABLE OF EFFECTING 4π LIGHT EMISSION | |
| CN203162665U (en) | Multi-tube ceramic LED (light-emitting diode) lamp | |
| CN203309554U (en) | LED illuminating lamp emitting light in all directions | |
| CN103090240B (en) | A kind of high-efficiency luminescence LED and adopt the LED of this light source | |
| CN101707235A (en) | High temperature co-firing ceramic package high power integrated LED light source | |
| CN106015991A (en) | Power source built-in bulb lamp using 2pi LED lamp filaments | |
| CN204592952U (en) | A kind of LED silk lamp with radiating piece LED silk | |
| CN202812851U (en) | Multi-tube LED lighting lamp | |
| CN104078548A (en) | Full-angle light-emitting LED white light source and manufacturing method thereof | |
| CN201944605U (en) | LED (light-emitting diode) bulb formed by P-N junction 4 pai light extraction high-voltage LED | |
| CN203571486U (en) | Deformable LED full-angle light-emitting element bulb | |
| TW201221847A (en) | Led lamp bulb and led lighting bar capable of emitting light over 4 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ANHUI HANGKE PHOTOELECTRIC Co.,Ltd. Assignor: ZHEJIANG LEDISON OPTOELECTRONICS Co.,Ltd. Contract record no.: X2020330000015 Denomination of utility model: Take LED filament lamp of radiating piece LED filament Granted publication date: 20150826 License type: Common License Record date: 20200401 |