CN109506140A - A kind of ultra-high brightness LED bulb lamp - Google Patents
A kind of ultra-high brightness LED bulb lamp Download PDFInfo
- Publication number
- CN109506140A CN109506140A CN201811419363.3A CN201811419363A CN109506140A CN 109506140 A CN109506140 A CN 109506140A CN 201811419363 A CN201811419363 A CN 201811419363A CN 109506140 A CN109506140 A CN 109506140A
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- 239000011324 bead Substances 0.000 claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000741 silica gel Substances 0.000 claims abstract description 23
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 23
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 21
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 241000218202 Coptis Species 0.000 claims description 5
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 abstract description 12
- 238000003491 array Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 13
- 235000012431 wafers Nutrition 0.000 description 10
- 239000000843 powder Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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
- 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
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- 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
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention discloses a kind of ultra-high brightness LED bulb lamp, including lamp housing, the outer surface of the lamp housing is provided with several groups cooling fin, and the downside surface of lamp housing is equipped with screw mount, insertion is equipped with lampshade on the inside of the upper end of the lamp housing, the inner bottom of the lamp housing is provided with non-isolated circuit board, and the inner upper end of lamp housing is provided with aluminum substrate, the uper side surface of the aluminum substrate is equipped with several groups lamp bead, silica gel slot is offered on the inside of the upper end of the lamp bead, and the inner bottom of silica gel slot is provided with array chip；A kind of ultra-high brightness LED bulb lamp of the present invention is by improving non-isolated circuit, effectively reduce the internal resistance of inductance, reduce inductance calorific value, to effectively reduce the power loss of lamp bead, using the combination of PC and acrylic, the light transmittance of lampshade is greatly improved, by the way of polycrystalline chip arrays, the light-emitting area of chip can be greatly improved, so that the light efficiency of lamp bead is significantly promoted.
Description
Technical field
The invention belongs to lighting technical fields, and in particular to arrive a kind of LEDbulb lamp, more particularly a kind of super brightness
LEDbulb lamp.
Background technique
LEDbulb lamp is a kind of common illuminator, the bulb shapes that LEDbulb lamp appearance uses people to be accustomed to
Or it is spherical, internal light source selection is LED chip, and relative to traditional tengsten lamp, LEDbulb lamp has energy conservation and environmental protection, uses
Service life is long and the advantages that without stroboscopic, and installs convenience, and maintenance cost is low, is prevalent in each family and uses, as LED shines
The high speed development of bright technology, the energy-saving effect of LEDbulb lamp have reached very high degree, but existing LEDbulb lamp
There is also certain shortcomings to have much room for improvement, it is believed that can further be developed；
There are certain drawbacks in existing LEDbulb lamp, existing LEDbulb lamp is bright when in use during use
To spend more general, power consumption is larger when in use for the biggish LEDbulb lamp of brightness, need to expend more electric energy, and bulb lamp
Lampshade mostly uses greatly one layer of PC composition, and light transmittance is low, and tool has a certain impact in actual use, is more troublesome.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of ultra-high brightness LED bulb lamp, this hairs
The bright non-isolated circuit by non-isolated circuit board improves, and increases multiturn inductance coil, i.e., by improving inductance coil
Line footpath, reduce the internal resistance of inductance, reduce inductance calorific value, to effectively reduce the power loss of lamp bead；By in lampshade
Interior seamless fusion acrylic layer, had not only reached Whole PC cover hardness requirement, but also met light transmittance and reach 95% or more ultralow light loss and want
It asks；By the way that array chip is arranged, array chip uses multiple semiconductor wafers, and a wafer substrates, bilateral symmetry side puts four
The arrangement mode of chip, so as to expand the light-emitting area of chip, so that multiple groups chip mutually constitutes easy reflecting system,
Promote the section temperature drop of lamp bead low, reach light efficiency substantial increase, methyl system organic silica gel is filled in silica gel slot, adds fluorescent powder
As spread powder, while in the bottom compound reflecting paint of lamp bead, so as to play preferable diffusion and refraction effect.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of ultra-high brightness LED bulb lamp, including lamp housing, the outer surface of the lamp housing are provided with several groups cooling fin, and
The downside surface of lamp housing is equipped with screw mount, and insertion is equipped with lampshade on the inside of the upper end of the lamp housing；
The inner bottom of the lamp housing is provided with non-isolated circuit board, and the inner upper end of lamp housing is provided with aluminum substrate, institute
The uper side surface for stating aluminum substrate is equipped with several groups lamp bead, offers silica gel slot on the inside of the upper end of the lamp bead, and silica gel slot
Inner bottom is provided with array chip, is connected with gold thread between the upside of the array chip and the inner surface of lamp bead；
The inner surface of the lampshade is provided with one layer of acrylic layer, and connector sleeve is connected on the downside of lampshade.
As a further solution of the present invention: the non-isolated circuit connecting mode of the non-isolated circuit board are as follows: described non-
In isolation circuit plate, firewire L is concatenated with fuse RF1, and firewire L and zero curve N are respectively connected to the upper and lower ends mouth of electric bridge BD1,
A side ports of electric bridge BD1 are grounded, and another side ports of electric bridge BD1 are parallel with resistor R7, inductance coil L1, capacitor C1 and electricity
Hold C2, one end of capacitor C2 is serially connected with multiturn inductance coil L2-1, and one end of multiturn inductance coil L2-1 is serially connected with chip, chip
One end be further connected with diode D1 and multiturn inductance coil L2-2, the other end of chip is serially connected with resistor R1, and chip is another
One end is also parallel with capacitor C4, resistor R2 and resistor R3, and wherein capacitor C4, resistor R1 and resistor R2 connect, electricity
One end of resistance device R1 is parallel with capacitor C3 and capacitor C5, and one end of capacitor C3 is parallel with resistor R5, one end string of resistor R5
Connect the positive grade of LED power, the cathode of the other end concatenation LED power of resistor R5.
As a further solution of the present invention: the cooling fin is angularly disposed in arcuation, and is provided between cooling fin recessed
Type groove, the small width for descending both ends thereon of the middle part width of the cooling fin.
As a further solution of the present invention: the periphery setting hollow out with acrylic layer, and sub- gram are enclosed in the lampshade
The lower edge and lampshade of power layer pass through hot-melt adhesive paste.
As a further solution of the present invention: the array chip includes multiple groups semiconductor wafer, wherein one group of chip
Left and right is symmetrically arranged with four groups of chips.
As a further solution of the present invention: the lamp housing and screw mount engagement connection, and under screw mount
Surface is provided with conductive contact.
As a further solution of the present invention: being provided with filler in the silica gel slot, which is that methyl system is organic
Silica gel and phosphor mixture composition.
Beneficial effects of the present invention:
1, the present invention is improved by the non-isolated circuit to non-isolated circuit board, increases multiturn inductance coil, i.e., logical
The line footpath for improving inductance coil is crossed, the internal resistance of inductance is reduced, inductance calorific value is reduced, to improve the efficiency of 1-2%, using feedback
The mode of winding carries out the peak value control of electric current, and when LED power output variation reaches the maximum value of setting, feedback winding obtains foot
Enough induced electromotive forces, to effectively reduce the power loss of lamp bead；
2, by fusion acrylic layer seamless in lampshade, by the thickness control of PC cover in 0.3mm, the thickness of acrylic layer
Control, so that seamless welding thickness reaches 0.6mm, has not only reached Whole PC cover hardness requirement, but also meet light transmittance and reach in 0.3mm
95% or more ultralow light loss requirement；
3, by setting array chip, array chip uses multiple semiconductor wafers, a wafer substrates, bilateral symmetry side
Put the arrangement mode of four chips, so as to expand the light-emitting area of chip so that multiple groups chip mutually constitute it is easy to be anti-
System is penetrated, promotes the section temperature drop of lamp bead low, reaches light efficiency substantial increase, routinely encapsulation glue is high about for packing ratio in silica gel slot
The methyl system organic silica gel of 5% light transmittance and 7% or so refractive index adds fluorescent powder as spread powder, while in lamp bead
Bottom compound reflecting paint, so as to play preferable diffusion and refraction effect.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of overall structure diagram of ultra-high brightness LED bulb lamp of the present invention.
Fig. 2 is whole interior structural schematic diagram in a kind of ultra-high brightness LED bulb lamp of the present invention.
Fig. 3 is the overall structure diagram of lamp bead in a kind of ultra-high brightness LED bulb lamp of the present invention.
Fig. 4 is the sectional view of lampshade in a kind of ultra-high brightness LED bulb lamp of the present invention.
Fig. 5 is the circuit connection diagram of non-isolated circuit board in a kind of ultra-high brightness LED bulb lamp of the present invention.
1, lamp housing in figure；2, cooling fin；3, screw mount；4, lampshade；5, non-isolated circuit board；6, aluminum substrate；7, lamp
Pearl；8, silica gel slot；9, array chip；10, gold thread；11, connector sleeve；12, acrylic layer.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figs. 1-5, a kind of ultra-high brightness LED bulb lamp, including lamp housing 1, the outer surface of lamp housing 1 are provided with several groups
Cooling fin 2, and the downside surface of lamp housing 1 is equipped with screw mount 3, insertion is equipped with lampshade 4 on the inside of the upper end of lamp housing 1；
The inner bottom of lamp housing 1 is provided with non-isolated circuit board 5, and the inner upper end of lamp housing 1 is provided with aluminum substrate 6, aluminium
The uper side surface of substrate 6 is equipped with several groups lamp bead 7, offers silica gel slot 8, and the inside of silica gel slot 8 on the inside of the upper end of lamp bead 7
Bottom end is provided with array chip 9, is connected with gold thread 10 between the upside of array chip 9 and the inner surface of lamp bead 7；
The inner surface of lampshade 4 is provided with one layer of acrylic layer 12, and the downside of lampshade 4 is connected with connector sleeve 11.
As a further solution of the present invention: the non-isolated circuit connecting mode of non-isolated circuit board 5 are as follows: non-isolated circuit
In plate 5, firewire L is concatenated with fuse RF1, and firewire L and zero curve N are respectively connected to the upper and lower ends mouth of electric bridge BD1, electric bridge BD1
Side ports ground connection, another side ports of electric bridge BD1 are parallel with resistor R7, inductance coil L1, capacitor C1 and capacitor C2, electricity
The one end for holding C2 is serially connected with multiturn inductance coil L2-1, and one end of multiturn inductance coil L2-1 is serially connected with chip, one end of chip
It is further connected with diode D1 and multiturn inductance coil L2-2, the other end of chip is serially connected with resistor R1, and the other end of chip is also
It is parallel with capacitor C4, resistor R2 and resistor R3, wherein capacitor C4, resistor R1 and resistor R2 connect, resistor R1
One end be parallel with capacitor C3 and capacitor C5, one end of capacitor C3 is parallel with resistor R5, one end concatenation LED electricity of resistor R5
The positive grade in source, the cathode of the other end concatenation LED power of resistor R5.
As a further solution of the present invention: cooling fin 2 is angularly disposed in arcuation, and is provided with concave between cooling fin 2
Slot, the small width for descending both ends thereon of the middle part width of cooling fin 2.
As a further solution of the present invention: the periphery setting hollow out with acrylic layer 12, and acrylic are enclosed in lampshade 4
The lower edge and lampshade 4 of layer 12 pass through hot-melt adhesive paste.
As a further solution of the present invention: array chip 9 includes multiple groups semiconductor wafer, wherein the left and right of one group of chip
It is symmetrically arranged with four groups of chips.
As a further solution of the present invention: lamp housing 1 and the engagement connection of screw mount 3, and the following table of screw mount 3
Face is provided with conductive contact.
As a further solution of the present invention: being provided with filler in silica gel slot 8, which is methyl system organic silica gel
It is formed with phosphor mixture.
A kind of ultra-high brightness LED bulb lamp, when in use, lamp housing 1, lampshade 4 and screw mount 3 form ball bubble first
The main part of lamp, lampshade 4 are connected by connector sleeve 11 and lamp housing 1, and screw mount 3 is engaged by screw thread with lamp housing 1, it is non-every
It is arranged inside lamp housing 1 from circuit board 5 and aluminum substrate 6, the installation that aluminum substrate 6 is used for, non-isolated circuit board 5 is for connecing electricity to lamp
The illumination of pearl 7, cooling fin 2 are connected on non-isolated circuit board 5 external cooling of lamp housing 1, lamp bead 7 by two groups of gold threads 10,
In, the non-isolated circuit of non-isolated circuit board 5 is improved, relative to traditional circuit, increases multiturn inductance coil, i.e., it is logical
The line footpath for improving inductance coil is crossed, the internal resistance of inductance is reduced, inductance calorific value is reduced, to improve the efficiency of 1-2%, using feedback
The mode of winding carries out the peak value control of electric current, and when LED power output variation reaches the maximum value of setting, feedback winding obtains foot
Enough induced electromotive forces, by Faraday's law, there is no electric energy is directly consumed from circuit, so as to effectively reduce
One layer of acrylic layer 12 is arranged in the power loss of bulb lamp inside lampshade 4, realizes 4 He of lampshade using double-shot moulding technology
The seamless welding injection molding technology of acrylic layer 12, lampshade 4 are formed using milky white PC, cooperate acrylic layer 12, control lampshade 4 and Asia
Gram force layer 12 with a thickness of 0.6mm, light transmittance increases to about 97%, and 12 light transmittance of acrylic layer is about 98.5%, and PC is covered
Thickness control in 0.3mm, the thickness control of acrylic layer 12 was both reached in 0.3mm so that seamless welding thickness reaches 0.6mm
To Whole PC cover hardness requirement, and meet light transmittance and reach 95% or more ultralow light loss requirement, using array chip 9 as luminous
Source, wherein array chip 9 uses multiple semiconductor wafers, and a wafer substrates, the arrangement side of four chips is put in bilateral symmetry side
Formula, so that multiple groups chip mutually constitutes easy reflecting system, promotes lamp bead 7 so as to expand the light-emitting area of chip
It is low to save temperature drop, reaches light efficiency substantial increase, packing ratio routinely encapsulates high about 5% light transmittance of glue and 7% in silica gel slot 8
The methyl system organic silica gel of left and right refractive index adds fluorescent powder as spread powder, while in the bottom compound reflecting paint of lamp bead 7,
So as to play preferable diffusion and refraction effect, therefore the entire brightness with higher when luminous of lamp bead 7, and light transmittance
Height, power loss is small, more practical.
The present invention is improved by the non-isolated circuit to non-isolated circuit board 5, is increased multiturn inductance coil, that is, is passed through
The line footpath for improving inductance coil, reduces the internal resistance of inductance, reduces inductance calorific value, to improve the efficiency of 1-2%, using feedback around
The mode of group carries out the peak value control of electric current, and when LED power output variation reaches the maximum value of setting, feedback winding obtains enough
More induced electromotive force, to effectively reduce the power loss of lamp bead 7；By fusion acrylic layer 12 seamless in lampshade 4,
By the thickness control of PC cover in 0.3mm, the thickness control of acrylic layer 12 is in 0.3mm, so that seamless welding thickness reaches
0.6mm had not only reached Whole PC cover hardness requirement, but also met light transmittance and reach 95% or more ultralow light loss requirement；By the way that battle array is arranged
Column chip 9, array chip 9 use multiple semiconductor wafers, and a wafer substrates, the arrangement side of four chips is put in bilateral symmetry side
Formula, so that multiple groups chip mutually constitutes easy reflecting system, promotes lamp bead 7 so as to expand the light-emitting area of chip
It is low to save temperature drop, reaches light efficiency substantial increase, packing ratio routinely encapsulates high about 5% light transmittance of glue and 7% in silica gel slot 8
The methyl system organic silica gel of left and right refractive index adds fluorescent powder as spread powder, while in the bottom compound reflecting paint of lamp bead 7,
So as to play preferable diffusion and refraction effect.
Claims (7)
1. a kind of ultra-high brightness LED bulb lamp, which is characterized in that including lamp housing (1), the outer surface of the lamp housing (1) is provided with
Several groups cooling fin (2), and the downside surface of lamp housing (1) is equipped with screw mount (3), on the inside of the upper end of the lamp housing (1)
Insertion is equipped with lampshade (4)；
The inner bottom of the lamp housing (1) is provided with non-isolated circuit board (5), and the inner upper end of lamp housing (1) is provided with aluminium base
The uper side surface of plate (6), the aluminum substrate (6) is equipped with several groups lamp bead (7), is offered on the inside of the upper end of the lamp bead (7)
Silica gel slot (8), and the inner bottom of silica gel slot (8) is provided with array chip (9), the upside of the array chip (9) and lamp bead
(7) gold thread (10) are connected between inner surface；
The inner surface of the lampshade (4) is provided with one layer of acrylic layer (12), and is connected with connector sleeve on the downside of lampshade (4)
(11)。
2. a kind of ultra-high brightness LED bulb lamp according to claim 1, which is characterized in that the non-isolated circuit board (5)
Non-isolated circuit connecting mode are as follows: in the non-isolated circuit board (5), firewire L is concatenated with fuse RF1, and firewire L and zero
Line N is respectively connected to the upper and lower ends mouth of electric bridge BD1, the side ports ground connection of electric bridge BD1, another side ports parallel connection of electric bridge BD1
There are resistor R7, inductance coil L1, capacitor C1 and capacitor C2, one end of capacitor C2 is serially connected with multiturn inductance coil L2-1, multiturn
One end of inductance coil L2-1 is serially connected with chip, and one end of chip is further connected with diode D1 and multiturn inductance coil L2-2, chip
The other end be serially connected with resistor R1, and the other end of chip is also parallel with capacitor C4, resistor R2 and resistor R3, wherein electricity
Hold C4, resistor R1 and resistor R2 to connect, one end of resistor R1 is parallel with capacitor C3 and capacitor C5, one end of capacitor C3
It is parallel with resistor R5, the positive grade of one end concatenation LED power of resistor R5, the other end of resistor R5 concatenates LED power
Cathode.
3. a kind of ultra-high brightness LED bulb lamp according to claim 1, which is characterized in that the cooling fin (2) is in arcuation
Angularly disposed, and concave groove is provided between cooling fin (2), the middle part width of the cooling fin (2) is small to descend both ends thereon
Width.
4. a kind of ultra-high brightness LED bulb lamp according to claim 1, which is characterized in that the lampshade (4) in enclose with
The periphery setting hollow out of acrylic layer (12), and the lower edge of acrylic layer (12) and lampshade (4) pass through hot-melt adhesive paste.
5. a kind of ultra-high brightness LED bulb lamp according to claim 1, which is characterized in that the array chip (9) includes
Multiple groups semiconductor wafer, wherein the left and right of one group of chip is symmetrically arranged with four groups of chips.
6. a kind of ultra-high brightness LED bulb lamp according to claim 1, which is characterized in that the lamp housing (1) and screw thread peace
Seat (3) engagement connection is filled, and the lower surface of screw mount (3) is provided with conductive contact.
7. a kind of ultra-high brightness LED bulb lamp according to claim 1, which is characterized in that setting in the silica gel slot (8)
There is filler, which is that methyl system organic silica gel and phosphor mixture form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419363.3A CN109506140A (en) | 2018-11-26 | 2018-11-26 | A kind of ultra-high brightness LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419363.3A CN109506140A (en) | 2018-11-26 | 2018-11-26 | A kind of ultra-high brightness LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506140A true CN109506140A (en) | 2019-03-22 |
Family
ID=65750669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811419363.3A Pending CN109506140A (en) | 2018-11-26 | 2018-11-26 | A kind of ultra-high brightness LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109506140A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883453A (en) * | 2009-05-05 | 2010-11-10 | 海洋王照明科技股份有限公司 | LED constant current drive circuit |
| CN102157487A (en) * | 2009-10-23 | 2011-08-17 | 马克西姆综合产品公司 | Inductors and methods for integrated circuits |
| CN203549493U (en) * | 2013-10-30 | 2014-04-16 | 山东明华光电科技有限公司 | LED bulb lamp |
| CN206191508U (en) * | 2016-11-25 | 2017-05-24 | 东莞华明灯具有限公司 | An acrylic lampshade structure for fluorescent lamps |
| CN108561767A (en) * | 2018-03-12 | 2018-09-21 | 浙江永光照明科技有限公司 | A kind of LEDbulb lamp |
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2018
- 2018-11-26 CN CN201811419363.3A patent/CN109506140A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883453A (en) * | 2009-05-05 | 2010-11-10 | 海洋王照明科技股份有限公司 | LED constant current drive circuit |
| CN102157487A (en) * | 2009-10-23 | 2011-08-17 | 马克西姆综合产品公司 | Inductors and methods for integrated circuits |
| CN203549493U (en) * | 2013-10-30 | 2014-04-16 | 山东明华光电科技有限公司 | LED bulb lamp |
| CN206191508U (en) * | 2016-11-25 | 2017-05-24 | 东莞华明灯具有限公司 | An acrylic lampshade structure for fluorescent lamps |
| CN108561767A (en) * | 2018-03-12 | 2018-09-21 | 浙江永光照明科技有限公司 | A kind of LEDbulb lamp |
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