CN104819387B - Lighting device - Google Patents
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- CN104819387B CN104819387B CN201510240772.7A CN201510240772A CN104819387B CN 104819387 B CN104819387 B CN 104819387B CN 201510240772 A CN201510240772 A CN 201510240772A CN 104819387 B CN104819387 B CN 104819387B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
A kind of lighting device, including：Substrate, flexible circuit board, OLED light source component, LED light source component and transparent watertight set.Substrate includes the OLED sub-light sources that the reflectance coating for being sequentially overlapped setting, heat-transfer film and heat dissipation film OLED light source component include multiple sheets, and multiple OLED sub-light sources are arranged in reflectance coating, and is provided with interval between two adjacent OLED sub-light sources.LED light source component includes multiple LED sub-light sources, and multiple LED sub-light sources are set to reflectance coating, and LED sub-light sources are located in the interval between two OLED sub-light sources.Transparent watertight set is for being placed on outside substrate, OLED light source component and LED light source component.The substrate of above-mentioned lighting device can obtain good heat dispersion performance and flexible advantage by being sequentially overlapped the reflectance coating, heat-transfer film and heat dissipation film of setting.In addition, the water resistance of above-mentioned lighting device can be improved by the way that transparent watertight set is arranged.
Description
Technical field
The present invention relates to lighting technical fields, more particularly to a kind of lighting device.
Background technology
With the raising of science and technology constantly progress and people's aesthetic level, the lighting device of fixed shape, i.e. inflexibility
Lighting device much cannot be satisfied people in actual life, to higher level aesthetic requirement and artistic experience.And it is past
Can preferably it be installed or be fitted on irregular mounting surface toward the lighting device that can be bent, mounting surface, that is, lighting device
There is artistic feeling and aesthetic for example, mounting surface is right-angle surface or arc surface so as to build more with the binding face of exterior object
The three-dimensional illumination effect of sense, and then preferably illuminating effect and visual effect can be obtained.
In general, lighting device mainly includes the light emitting component of substrate and be installed on substrate, wherein substrate is for dissipating
Installation site needed for heat and offer light emitting component.Actual conditions are the small volumes of light emitting component, to lighting device
Realize that the influence of bending function is also smaller, then, it influences lighting device and realizes that the component of bending function is usually substrate, currently,
The material of substrate is mainly prepared by plastics, metal or ceramics, and the bending property of existing substrate is poor, it is difficult to meet illumination
The demand of bending function may be implemented in device, meanwhile, existing substrate heat dissipation performance is also poor.
In addition, the water proofing property of existing lighting device is poor, it is more difficult to it is great in humidity, especially on the water surface
Normal use.
For example, Chinese patent 200910111522.8 discloses a kind of deformable lighting device, it include one first case and
One second case is fixed with one first rotating unit on first case, and one second rotation is fixed on second case
Unit, first rotating unit can be rotated relative to second rotating unit, and first case is by first rotating unit and is somebody's turn to do
The cooperation of second rotating unit is rotated relative to second case.Compared to the prior art, deformable lighting device of the invention by
Between the first case and the second case with the first rotating unit and the second mutual rotation relation of rotating unit, with compared with
Reach the deformable purpose for realizing lighting device for simple structure, the lighting device of the present invention is made to be suitable for a variety of occasions, it is full
The individual demand of sufficient people.
For another example, Chinese patent 201210586153.X discloses a kind of lighting device comprising substrate, multiple light emitting diodes
And lamp housing, lamp housing open up light-emitting window, substrate is fabricated from a flexible material, and the periphery of substrate is embedded in lamp housing periphery, and substrate includes hair
Smooth surface, light-emitting surface are arranged towards light-emitting window, and multiple light-emitting diode arrangements are on light-emitting surface, when substrate to the side far from light-emitting window
To when flexural deformation, light-emitting surface is in concave surface, and multiple light emitting diodes are arranged in spot mode, when substrate is to close to the side of light-emitting window
To when flexural deformation, light-emitting surface is in convex surface, and multiple light emitting diodes are arranged in flood mode.The present invention lighting device pass through by
The substrate for installing light emitting diode selects flexible material, under external force can be raised or sunken by light-emitting surface, with can be with shape
At floodlight or spot condition, for user a lamp it is dual-purpose provide possibility, also save a large amount of use cost, use
It is more convenient lighter.It is more effortless using process simultaneously without carrying two lighting devices.
For another example, Chinese patent 200420117918.6 discloses a kind of lighting device with shape changing lamp base, refers specifically to one kind
It is adjusted with the lamp stand angle of lighting device, generates lamp holder and form variation in moulding, the lighting device of different visual effects is presented；It is described
Lighting device contains connects first and second lamp holder using a pivot element eccentric pivots, makes the lamp holder of its phase fitting；One utilizes
Set axle unit is incorporated in the lamp stand of the second lamp holder；And one adjust the angle positioning unit, contain a setting in the second lamp holder
Support shrapnel, and the corresponding resistance wall being molded in the first lamp holder；Operation is adjusted using the angle of lamp stand, synchronous driving the
Two lamp holders stretch the composition moulding changed with the first lamp holder outward using eccentric pivot element as axle center, can get new lamp holder and make
Type visual sense, and by positioning unit between the second lamp holder and the first lamp holder, form the flexibly positioned assistance force of angle adjustment.
For another example, Chinese patent 201310024855.3 discloses a kind of scalable novel deformation illumination device, including bar group
Part A, drive part B, power input portion C, bar group part A and drive part B are turned by what bar (6) and strut (8) were formed
Dynamic secondary connection.Bar (5), bar (6) in bar group part A bars group (IV) are attached with bar (7) respectively, are formed by parallel four side
Shape is identical as remaining parallelogram shape formed in bar group (IV), and bar (7) is in vertical direction with an angle, entire illumination dress
The shape set can be adjusted by this angle.Drive part B and power input portion C passes through leading screw (13) and shaft coupling
(14) it connects.The bar group part A of lighting device is a space circular arc curved surface, which constitutes the main body of lighting device, is illuminated
The light bulb of device can be placed on each rod piece.The scaling deformation of lighting device is divided into contraction, and two states are unfolded, and shrinks and is unfolded
Degree by the time control of driving motor positive and negative rotation, the monnolithic case of lighting device is imitative fresh flower shape.
However, the lighting device of above-mentioned patent disclosure still remains poor heat dissipation performance, flexible poor performance and water resistance
Poor problem.
Invention content
Based on this, it is necessary to provide a kind of good heat dispersion performance, the preferable lighting device of flexible and water resistance.
A kind of lighting device, including：
Substrate, the substrate include the reflectance coating, heat-transfer film and heat dissipation film for being sequentially overlapped setting；
Flexible circuit board, the flexible circuit board are set in the heat dissipation film；
OLED light source component, the OLED light source component include the OLED sub-light sources of multiple sheets, multiple OLED
Light source is arranged in the reflectance coating, and interval is provided between two adjacent OLED sub-light sources, OLED
Light source is electrically connected by conducting wire with the flexible circuit board；
LED light source component, the LED light source component include multiple LED sub-light sources, and multiple LED sub-light sources are set to
The reflectance coating, and the LED sub-light sources are located in the interval between two OLED sub-light sources, the LED sub-light sources are logical
Conducting wire is crossed to be electrically connected with the flexible circuit board；And
Transparent watertight set, the transparent watertight set is for being placed on the substrate, the OLED light source component and the LED
Outside light source assembly.
The transparent watertight set is hollow rectangle body structure in one of the embodiments,.
Further include air bag in one of the embodiments, the air bag is set to the transparent watertight set and is dissipated far from described
The one side of hotting mask.
The thickness of the transparent watertight set is 1.5mm~3mm in one of the embodiments,.
The material of the transparent watertight set is polyethylene terephthalate in one of the embodiments,.
The material of the transparent watertight set is ethylene vinyl acetate in one of the embodiments,.
The material of the transparent watertight set is polylactic acid in one of the embodiments,.
The substrate of above-mentioned lighting device can be obtained scattered by being sequentially overlapped the reflectance coating, heat-transfer film and heat dissipation film of setting
Hot property preferably and flexible advantage.In addition, the water proofing property of above-mentioned lighting device can be improved by the way that transparent watertight set is arranged
Energy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the lighting device of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another angle of lighting device shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the OLED sub-light sources of an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the lighting device of another embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the lighting device of another embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the lighting device of another embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the flexuosity of lighting device shown in fig. 6；
Fig. 8 is the structural schematic diagram of the lighting device of another embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the lighting device of another embodiment of the present invention.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
For example, a kind of lighting device, including：Substrate, the substrate include the reflectance coating for being sequentially overlapped setting, heat-transfer film and
Heat dissipation film；Flexible circuit board, the flexible circuit board are set in the heat dissipation film；OLED light source component, the OLED light source
Component includes the OLED sub-light sources of multiple sheets, and multiple OLED sub-light sources are arranged in the reflectance coating, and per adjacent
Two OLED sub-light sources between be provided with interval, the OLED sub-light sources are electrically connected by conducting wire and the flexible circuit board
It connects；LED light source component, the LED light source component include multiple LED sub-light sources, and multiple LED sub-light sources are set to described anti-
Film is penetrated, and the LED sub-light sources are located in the interval between two OLED sub-light sources, the LED sub-light sources pass through conducting wire
It is electrically connected with the flexible circuit board；And transparent watertight set, the transparent watertight set is for being placed on the substrate, the OLED
Outside light source assembly and the LED light source component.
For a further understanding of above-mentioned lighting device, another example is a kind of lighting device comprising any of the above-described reality
Apply the lighting device described in example.
It is respectively two different angles of the lighting device 10 of an embodiment of the present invention also referring to Fig. 1 and Fig. 2
Structural schematic diagram.
Lighting device 10 includes：Substrate 100, flexible circuit board 200, OLED light source component 300 and LED light source component 400.
Flexible circuit board 200, OLED light source component 300 and LED light source component 400 may be contained within substrate 100.
Referring to Fig. 2, substrate 100 includes the reflectance coating 110, heat-transfer film 120 and heat dissipation film 130 for being sequentially overlapped setting.
That is heat-transfer film 120 is attached on reflectance coating 110, heat dissipation film 130 is attached at side of the heat-transfer film 120 far from reflectance coating 110
Face.The light that reflectance coating 110 can send out OLED light source component 300 and LED light source component 400 is reflected and/or is scattered,
To the utilization rate for the light that preferably raising OLED light source component 300 and LED light source component 400 are sent out, it is also possible to increase
Add the diffusion angle for the light that OLED light source component 300 and LED light source component 400 send out.Heat-transfer film 120 is made for playing heat transfer
With the heat so as to generate OLED light source component 300 and LED light source component 400 in normal work rapidly transmits
To heat dissipation film 130.Heat dissipation film 130 has been used for cooling effect, can be rapidly by OLED light source component 300 and LED light source group
The luminous heat generated of part 400 scatters away.
Referring to Fig. 2, flexible circuit board 200 is set in heat dissipation film 130, it is used for OLED light source component 300 and LED
The normal work of light source assembly 400 provides complete circuit structure.For example, flexible circuit board 200 is using in the prior art soft
Property wiring board is prepared, and bending function may be implemented.
Referring to Fig. 1, OLED light source component 300 includes the OLED sub-light sources 310 of multiple sheets, multiple OLED sub-light sources
310 are arranged in reflectance coating 110, and are provided with interval 150, the interval between every two adjacent OLED sub-light sources 310
150 for accommodating installation LED light source component 400.
Referring to Fig. 2, OLED sub-light sources 310 are electrically connected by conducting wire (not shown) with flexible circuit board 200, in this way, can
To ensure the normal working performance of each OLED sub-light sources 310.
In order to allow multiple OLED sub-light sources 310 to be respectively provided with a variety of different luminescent colors, for example, referring to Fig. 3,
It is the structural schematic diagram of the OLED sub-light sources 310 of an embodiment of the present invention.
OLED sub-light sources 310 include the anode transparent glass substrate 311, ITO conductive anodes 312, NPB for being sequentially overlapped setting
Hole transmission layer 313, the NPB luminescent layers 314 for mixing MQA, Alq (Alq3) electron transfer layer 315, Al conductive cathodes 316 and cathode
Transparent glass substrate 317, wherein the fluorescence matrix of the luminescent layer 314 of OLED sub-light sources 310 is NPB.
The voltage difference for applying 2V~10V between conductive anode and conductive cathode, can make the hole of anode and the electricity of cathode
Son is transferred to EL by hole and electron transfer layer respectively, and hole and electronics generate energy exciton when meeting in luminescent layer, from
And the light emitting molecule in EL is excited to send out green light.
Certainly, the luminescent color of each OLED sub-light sources 100 is not limited to green light, that is to say, that fluorescent dopants not office
It is limited to MQA, fluorescent dopants can also be adjusted according to actual needs, need to only changes the substance of the doping of luminescent layer 140 i.e.
It can.For example, fluorescent dopants further include or mixtures thereof pyrene, rubrene, DCM, in this way, OLED sub-light sources 100 are corresponding
Luminescent color is blue light, yellow light or orange light.In this way, multiple OLED sub-light sources 310 can be made to be respectively provided with a variety of different hairs
Light color.
In order to improve the uniformity of the OLED light source module light, for example, the OLED sub-light sources are flat with rectangle
The flaky texture in face；For another example, the OLED sub-light sources are the flaky texture with rectangle cambered surface；For another example, multiple described
OLED sub-light sources are arranged in parallel in the reflectance coating, in this way, the uniformity of the OLED light source module light can be improved.
Referring to Fig. 1, LED light source component 400 includes multiple LED sub-light sources 410, multiple LED sub-light sources 410 are set to instead
Film 110 is penetrated, and LED sub-light sources 410 are located in the interval 150 between two OLED sub-light sources 310.For example, LED sub-light sources 410
For hemispherical dome structure；For another example, LED sub-light sources 410 are the cylindrical-shaped structure with round cambered surface.
It should be noted that above-mentioned lighting device 10 is by the way that OLED sub-light sources 310 and LED sub-light sources 410 to be arranged in order
It is arranged on the reflectance coating 110 of substrate 100, i.e., the distribution of OLED sub-light sources 310 and LED sub-light sources 410 is optimized, together
When, in conjunction with the different luminous characteristics of OLED sub-light sources 310 and LED sub-light sources 410, in this way, above-mentioned lighting device 10 can be made
The light sent out is softer, minimum to the injury of human eye.
Referring to Fig. 2, LED sub-light sources 410 are electrically connected by the conducting wire with flexible circuit board 200, in this manner it is ensured that
The normal working performance of each LED sub-light sources 410.
In order to further increase the uniformity of above-mentioned lighting device lighting effect, and the light sent out mildness, for example,
Referring to Fig. 1, two rows LED sub-light sources 410 often are arranged in the interval 150 between two adjacent OLED sub-light sources 310；For another example,
The two rows of LED sub-light sources 410 being arranged in interval 150 between per two adjacent OLED sub-light sources 310 are mutually parallel, and so may be used
With the uniformity for further increasing above-mentioned lighting device lighting and the mildness to emit beam.
In order to solve existing lighting device bending function relatively difficult to achieve and the poor technical problem of heat dissipation performance.For example,
The substrate of the lighting device of an embodiment of the present invention, has the advantages that flexible and good heat dispersion performance.
One example is the lighting device of an embodiment of the present invention, wherein the reflectance coating packet of the substrate
Include each component of following mass parts：
50 parts~65 parts of polyolefin, 45 parts~50 parts of makrolon, 15 parts~25 parts of polylactic acid and poly terephthalic acid second
10 parts~20 parts of diol ester.
Above-mentioned reflectance coating is by being added 50 parts~65 parts of polyolefin, 45 parts~50 parts of makrolon, polylactic acid 15 parts~25
10 parts~20 parts of part and polyethylene terephthalate can make the reflectance coating have preferable mechanical performance, preferably
Suppleness and firmness, so as to so that the reflectance coating have the advantages that it is flexible.In addition, the light reflectivity of the reflectance coating
Also higher, it is described when a part of light of the OLED light source component and the LED light source component exposes to the reflectance coating
The light that reflectance coating can send out the OLED light source component and the LED light source component is reflected and/or is scattered, to
The OLED light source component can preferably be improved and the utilization rate of light that the LED light source component is sent out, it is also possible to
Increase the OLED light source component and the diffusion angle of light that the LED light source component is sent out.
Preferably, the lighting device of an embodiment of the present invention, wherein the reflectance coating of the substrate includes such as
The each component of lower mass parts：
55 parts~60 parts of polyolefin, 47 parts~48 parts of makrolon, 15 parts~20 parts of polylactic acid and poly terephthalic acid second
15 parts~20 parts of diol ester.
Preferably, the lighting device of an embodiment of the present invention, wherein the reflectance coating of the substrate includes such as
The each component of lower mass parts：
20 parts of 60 parts of polyolefin, 47 parts of makrolon, 20 parts of polylactic acid and polyethylene terephthalate.
In order to solve existing lighting device bending function relatively difficult to achieve and the poor technical problem of heat dissipation performance.For example,
The substrate of the lighting device of an embodiment of the present invention, has the advantages that flexible and good heat dispersion performance.
One example is the lighting device of an embodiment of the present invention, wherein the heat-transfer film packet of the substrate
Include each component of following mass parts：
5 parts~8 parts of ethylene vinyl acetate cross-linking agent, 6 parts~10 parts of ethylene vinyl acetate, polyolefin 10 parts~12
Part, 9 parts~11 parts of makrolon, 45 parts~55 parts of polylactic acid, 12 parts~15 parts of polyethylene terephthalate, organosilicon tree
1 part~1.5 parts of fat, 1 part~1.5 parts of methyl-silicone oil, 1 part~1.5 parts of double methyl-silicone oils, 1 part~1.5 parts of ethyl silicon oil, phenyl
1 part~1.5 parts of silicone oil, 1 part~1.5 parts of MethylethoxylsiliconFluid Fluid, 1 part~1.5 parts of methyl vinyl silicon oil, 25 parts of heat filling
~30 parts and 0.5 part~1 part of curing agent；
Wherein, the heat filling includes one in aluminium powder, zinc powder, copper powder, aluminium oxide, aluminium nitride, boron nitride, silicon carbide
Kind or arbitrary several mixture.
First, above-mentioned heat-transfer film, can be very poor in script heat transfer property by the way that 25 parts~30 parts of heat filling is added, still
Several heat transfer paths are formed in mechanical performance and the preferable rubber of bending property-silica gel polymerization system, so as to will be described
Heat that OLED light source component and the LED light source component are transmitted to carries out faster heat transfer operations, that is, pass to it is described
In the heat dissipation film of heat-transfer film fitting, can have good heat-transfer, flexible energy simultaneously to realize the heat-transfer film
Power is strong, firmness is preferable, the resistance to advantage being broken and softness is good after bending.
Secondly, above-mentioned heat-transfer film is by being added 5 parts~8 parts of ethylene vinyl acetate cross-linking agent, 6 parts of ethylene vinyl acetate
~10 parts, 10 parts~12 parts of polyolefin, 9 parts~11 parts of makrolon, 45 parts~55 parts of polylactic acid, polyethylene terephthalate
12 parts~15 parts of ester can make the heat-transfer film have preferable mechanical performance, preferable suppleness and firmness, preferably curved
Fracture resistance energy after song, puncture resistance and corrosion resistance.
Finally, by be added 1 part~1.5 parts of organic siliconresin, 1 part~1.5 parts of methyl-silicone oil, 1 part of double methyl-silicone oils~
1.5 parts, 1 part~1.5 parts of ethyl silicon oil, 1 part~1.5 parts of phenyl silicone oil, 1 part~1.5 parts of MethylethoxylsiliconFluid Fluid and methyl second
1 part~1.5 parts of alkenyl silicone oil can greatly enhance the flexibility of the heat-transfer film, and then improve the bendable of the laminating layer
Qu Nengli.
Preferably, the lighting device of an embodiment of the present invention, wherein the heat-transfer film of the substrate includes such as
The each component of lower mass parts：
5.5 parts~6.5 parts of ethylene vinyl acetate cross-linking agent, 8 parts~10 parts of ethylene vinyl acetate, 10 parts of polyolefin~
10.5 parts, it is 9 parts~10 parts of makrolon, 45 parts~50 parts of polylactic acid, 12 parts~13 parts of polyethylene terephthalate, organic
1 part~1.5 parts of silicones, 1 part~1.5 parts of methyl-silicone oil, 1 part~1.5 parts of double methyl-silicone oils, 1 part~1.5 parts of ethyl silicon oil,
1 part~1.5 parts of phenyl silicone oil, 1 part~1.5 parts of MethylethoxylsiliconFluid Fluid, 1 part~1.5 parts of methyl vinyl silicon oil, heat filling
18.5 parts~20 parts and 0.5 part~1 part of curing agent, wherein the heat filling includes aluminium powder, zinc powder, copper powder, aluminium oxide, nitrogen
Change aluminium, boron nitride, one kind in silicon carbide or arbitrary several mixture.
Preferably, the lighting device of an embodiment of the present invention, wherein the heat-transfer film of the substrate includes such as
The each component of lower mass parts：
6.5 parts of ethylene vinyl acetate cross-linking agent, 8.5 parts of ethylene vinyl acetate, 10.5 parts of polyolefin, makrolon
9.5 parts, it is 50 parts of polylactic acid, 12.5 parts of polyethylene terephthalate, 1.5 parts of organic siliconresin, 1.5 parts of methyl-silicone oil, double
1.5 parts of methyl-silicone oil, 1.5 parts of ethyl silicon oil, 1.5 parts of phenyl silicone oil, 1.5 parts of MethylethoxylsiliconFluid Fluid, methyl vinyl silicon oil
1 part of 1.5 parts, 20 parts of heat filling and curing agent, wherein the heat filling is aluminium powder, zinc powder, copper powder, aluminium oxide, nitridation
One kind in aluminium, boron nitride, silicon carbide or arbitrary several mixture.
In order to solve existing lighting device bending function relatively difficult to achieve and the poor technical problem of heat dissipation performance.For example,
The substrate of the lighting device of an embodiment of the present invention, has the advantages that flexible and good heat dispersion performance.
One example is the lighting device of an embodiment of the present invention, wherein the heat dissipation film packet of the substrate
Include each component of following mass parts：
0.5 part~1.5 parts of graphene nano particle, 0.5 part~1.5 parts of carbon nanotube, 0.3 part of nano-metal particle~
0.8 part, 20 parts~25 parts of polyolefin, 15 parts~20 parts of makrolon, 10 parts~15 parts of polylactic acid and poly terephthalic acid second two
10 parts~15 parts of alcohol ester, 5 parts~10 parts of acrylic resin, 5 parts~10 parts of polyether resin, 5 parts~10 parts of polyester resin, polyurethane
3 parts~5 parts of resin, silicon -1 part of base resin~2 parts, 5 parts~10 parts of organic siliconresin, 1 part~2 parts of fluoro- base resin, polyesteramide
5 parts~8 parts of resin, 1 part~2 parts of phenolic resin, 20 parts~25 parts of epoxy resin, 5 parts~15 parts of UV solidified resins and auxiliary agent 1.5
Part~2.5 parts；
Wherein, the nano-metal particle includes one in iron powder, carbon-coated iron powder, nickel powder, carbon nickel coat powder, silver powder, bronze
Kind or arbitrary several mixture, the auxiliary agent include curing agent, ultraviolet absorber, light stabilizer, antistatic agent, curing agent,
One kind in wetting agent, brightening agent and dispersant or arbitrary several mixture.
First, above-mentioned heat dissipation film is by being added 0.5 part~1.5 parts of graphene nano particle and carbon nanotube 0.5 part~1.5
0.3 part~0.8 part of part and nano-metal particle can form the radiator with irregular reticular structure in the heat dissipation film
System, that is to say, that by the way that 0.5 part~1.5 parts of graphene nano particle and 0.5 part~1.5 parts of carbon nanotube and nanogold is added
0.3 part~0.8 part of metal particles can be formed in the heat dissipation film it is several have staggeredly, distortion, spiral or/and branch shape it is three-dimensional
The heat dissipation channel of structure, in this way, heat conduction and the heat dissipation performance of the heat dissipation film can be greatlyd improve, when the OLED light source group
When part and the heat of the LED light source component are directly or indirectly transmitted to the heat dissipation film, the heat dissipation film can quickly and and
When by the heat loss to extraneous medium, e.g., scatter and disappear in air or be transmitted in external mounting, to
Play the role of rapid cooling cooling, it is ensured that the normal working performance of the OLED light source component and the LED light source component.
Secondly, by being added by one kind in iron powder, carbon-coated iron powder, nickel powder, carbon nickel coat powder, silver powder, bronze or arbitrary several
The nano-metal particle mixture of kind composition, can further strengthen the heat dissipation performance of the heat dissipation film.
Finally, above-mentioned heat dissipation film is by being added 20 parts~25 parts of polyolefin, 15 parts~20 parts of makrolon, 10 parts of polylactic acid
~15 parts and 10 parts~15 parts of polyethylene terephthalate, 5 parts~10 parts of acrylic resin, 5 parts~10 parts of polyether resin,
5 parts~10 parts of polyester resin, 3 parts~5 parts of polyurethane resin, silicon -1 part of base resin~2 parts, 5 parts~10 parts of organic siliconresin,
1 part~2 parts of fluoro- base resin, 5 parts~8 parts of polyesteramide resin, 1 part~2 parts of phenolic resin, 20 parts~25 parts of epoxy resin, UV
1.5 parts~2.5 parts of 5 parts~15 parts of solidified resin and auxiliary agent can generate synergistic effect, to make after the polymerization of these resin reactions
Fracture resistance energy after the heat dissipation film has preferable mechanical performance, flexible energy and is bent, and can overcome due to being added
After 0.3 part~0.8 part of 0.5 part~1.5 parts of graphene nano particle, 0.5 part~1.5 parts of carbon nanotube and nano-metal particle,
The problem of caused heat dissipation film brittleness increases, so as to more preferably coordinate the reflectance coating and the heat-transfer film together into
Row flexural deformation.In addition, the heat dissipation film also has preferable toughness, so as to preferably be fixedly mounted on external peace
It fills on object.
Preferably, the lighting device of an embodiment of the present invention, wherein the heat dissipation film of the substrate includes such as
The each component of lower mass parts：
0.5 part~1 part of graphene nano particle, 0.5 part~1 part of carbon nanotube, 0.5 part~0.8 part of nano-metal particle,
23 parts~25 parts of polyolefin, 18 parts~20 parts of makrolon, 10 parts~12 parts of polylactic acid and polyethylene terephthalate 10
Part~12 parts, 8 parts~8.5 parts of acrylic resin, 5 parts~8 parts of polyether resin, 5 parts~8 parts of polyester resin, polyurethane resin 4.5
Part~5 parts, silicon -1 part of base resin~1.5 parts, 8 parts~10 parts of organic siliconresin, 1 part~1.5 parts of fluoro- base resin, polyesteramide
It 6.5 parts~8 parts of resin, 1 part~1.5 parts of phenolic resin, 23 parts~25 parts of epoxy resin, 5 parts~13 parts of UV solidified resins and helps
2 parts~2.5 parts of agent；
Wherein, the nano-metal particle includes one in iron powder, carbon-coated iron powder, nickel powder, carbon nickel coat powder, silver powder, bronze
Kind or arbitrary several mixture, the auxiliary agent include curing agent, ultraviolet absorber, light stabilizer, antistatic agent, curing agent,
One kind in wetting agent, brightening agent and dispersant or arbitrary several mixture.
Preferably, the lighting device of an embodiment of the present invention, wherein the heat dissipation film of the substrate includes such as
The each component of lower mass parts：
1 part of graphene nano particle, 1 part of carbon nanotube, 0.8 part of nano-metal particle, 24 parts of polyolefin, makrolon
10 parts of 18.5 parts, 10 parts of polylactic acid and polyethylene terephthalate, 8 parts of acrylic resin, 7 parts of polyether resin, polyester tree
7 parts of fat, 4.5 parts of polyurethane resin, silicon -1 part of base resin, 8 parts of organic siliconresin, 1.5 parts of fluoro- base resin, polyesteramide resin 8
Part, 1.5 parts of phenolic resin, 25 parts of epoxy resin, 5 parts of UV solidified resins and 2 parts of auxiliary agent；
Wherein, the nano-metal particle includes one in iron powder, carbon-coated iron powder, nickel powder, carbon nickel coat powder, silver powder, bronze
Kind or arbitrary several mixture, the auxiliary agent include curing agent, ultraviolet absorber, light stabilizer, antistatic agent, curing agent,
One kind in wetting agent, brightening agent and dispersant or arbitrary several mixture.
In order to make graphene nano particle, carbon nanotube and nano-metal particle more uniformly be blended in the heat dissipation film
It is interior, and the heat dissipation film is made more securely to fit in the heat-transfer film, the heat dissipation film occurs to mitigate when the substrate is bent
The problem of with the heat transfer UF membrane, for example, the lighting device of an embodiment of the present invention, wherein the institute of the substrate
The preparation method for stating heat dissipation film, includes the following steps：
Step S210：By 20 parts~25 parts of polyolefin, 15 parts~20 parts of makrolon, 10 parts~15 parts of polylactic acid and poly- pair
10 parts~15 parts of ethylene terephthalate, 5 parts~10 parts of acrylic resin, 5 parts~10 parts of polyether resin, 5 parts of polyester resin
~10 parts, 3 parts~5 parts of polyurethane resin, silicon -1 part of base resin~2 parts, 5 parts~10 parts of organic siliconresin, 1 part of fluoro- base resin
~2 parts, 5 parts~8 parts of polyesteramide resin, 1 part~2 parts of phenolic resin, 20 parts~25 parts of epoxy resin, 5 parts of UV solidified resins
~15 parts and 1.5 parts~2.5 parts melting mixings of auxiliary agent, obtain molten liquid.
Step S220：While hot by 0.5 part~1.5 parts of graphene nano particle, 0.5 part~1.5 parts of carbon nanotube and nanometer
0.3 part~0.8 part of metallic particles is added in the molten liquid, then, is stirred, cooling fluid is obtained after mixing.
Step S230：The cooling fluid is coated on the heat-transfer film while hot, the heat dissipation film is obtained after cooling.
In this way, S210 to step S230 can make graphene nano particle, carbon nanotube and nanogold through the above steps
Metal particles are more uniformly blended in the heat dissipation film, and the heat dissipation film is made more securely to fit in the heat-transfer film, to subtract
The problem of heat dissipation film is with the heat transfer UF membrane occurs when the light reflectance coating bending.
In order to preferably optimize the thickness of the reflectance coating, the heat-transfer film and the heat dissipation film, to obtain more preferably
Flexible energy and heat dissipation performance, for example, the thickness of the reflectance coating is 2mm~5mm；For another example, the thickness of the heat-transfer film is
12mm~15mm；For another example, the thickness of the heat dissipation film is 25mm~30mm, in this way, can optimize the reflectance coating, the heat transfer
The thickness of film and the heat dissipation film, to obtain more preferably flexible energy and heat dissipation performance.
The substrate 100 of above-mentioned lighting device 10 is by being sequentially overlapped the reflectance coating 110, heat-transfer film 120 and heat dissipation film of setting
130, good heat dispersion performance and flexible advantage can be obtained.In addition, passing through OLED light source component 300 and LED light source component
400 compound use can make the light that lighting device 10 is sent out softer.
In order to make the lighting device that can be suspended in the water surface, for example, referring to Fig. 4, it is another embodiment of the present invention
Lighting device 20 structural schematic diagram.
Lighting device 20 further includes air bag 500, and air bag 500 is set to one side of the heat dissipation film 130 far from heat-transfer film 120,
Air bag 500 for providing buoyancy when floating on the water surface, in this way, when needing lighting device 20 being placed on the water surface in use,
It can make lighting device 20 that can be suspended in the water surface by the way that air bag 500 is arranged.
In order to make the lighting device that can preferably be suspended in the water surface, for example, referring to Fig. 4, lighting device 20 be arranged it is more
A air bag 500, multiple air bags 500 are set to one side of the heat dissipation film 130 far from heat-transfer film 120；For another example, multiple air bags 500 are in
Array is set to one side of the heat dissipation film 130 far from heat-transfer film 120, in this way, can make the lighting device that can preferably suspend
In the water surface.
In order to improve the quality of the air bag, for example, being filled with inert gas in the air bag；For another example, the air bag
Inside it is filled with helium；For another example, the material of the air bag is polyethylene terephthalate；For another example, the material of the air bag
For ethylene vinyl acetate；For another example, the material of the air bag is polylactic acid, in this way, the quality of the air bag can be improved.
In order to improve the water resistance of the lighting device so that it can use in the case that humidity is great, very
To can be used normally on the water surface, for example, referring to Fig. 5, it is the knot of the lighting device 30 of another embodiment of the present invention
Structure schematic diagram.
Lighting device 30 further includes transparent watertight set 600, and transparent watertight set 600 is for being placed on substrate 100, OLED light source
Component 300 and LED light source component outer 400, in this way, the anti-of the lighting device can be improved by the way that transparent watertight set 600 is arranged
It is aqueous can be so that it can use in the case that humidity is great, or even can be used normally on the water surface.
It is used to make the lighting device that can also be suspended on the water surface, for example, the lighting device also sets up air bag,
The air bag is set to the one side of the transparent watertight set far from the heat dissipation film, in this way, can also make the lighting device
It is suspended on the water surface and uses.
In order to improve the quality of the transparent watertight set, for example, transparent watertight set is hollow rectangle body structure；Again
Such as, the thickness of the transparent watertight set is 1.5mm~3mm；For another example, the material of the transparent watertight set is poly terephthalic acid second
Diol ester；For another example, the material of the transparent watertight set is ethylene vinyl acetate；For another example, the material of the transparent watertight set is
Polylactic acid, in this way, the quality of the transparent watertight set can be improved.
In order to improve the convenience of the lighting device installation operation, for example, referring to Fig. 6, it is another reality of the present invention
Apply the structural schematic diagram of the lighting device 40 of mode.
Lighting device 40 further includes snap component 700, and snap component 700 includes clamping part 710 and button bit portion 720, buckle
Portion 710 and button bit portion 720 are respectively arranged at the two sides of substrate 100, and button bit portion 720 with clamping part 710 for being connected together.Please
Fig. 7 is participated in together, when needing that lighting device 40 are installed, only first need to be bent lighting device around external mounting
40, and its structure for being formed by bending annular is made then to be fastened togather clamping part 710 and button bit portion 720 and installation can be completed
Operation, for example, external mounting can be indoor door handle, clothes hanger or pen container etc., can also be outdoor trunk or
The handrail etc. of public chair, uses it is of course also possible to be sleeved in wrist.In this way, above-mentioned lighting device 40 is by being arranged buckle group
Part 700 can improve the convenience of installation operation.
In order to make clamping part 710 and button bit portion 720 preferably be connected together, for example, referring to Fig. 6, clamping part 710 to one
Side protrusion is provided with card column 711, and button bit portion 720 is provided with card hole 721 to one side recess, and card hole 721 is used for and card column 711
It is connected together；For another example, card hole 721 is cylindrical structure, and card column 711 is cylindrical structure, in this way, can make 710 He of clamping part
Button bit portion 720 is preferably connected together.
In order to avoid when installing lighting device 40, clamping part 710 and button bit portion 720 generate injury to human body, for example, asking
Refering to Fig. 6, clamping part 710 is cuboid structure, and two end angle of the clamping part 710 far from substrate 100 offers arc angling；Again
Such as, buckling parts 720 is cuboid structure, and two end angle of the buckling parts 720 far from substrate 100 offers arc angling, in this way, can
To avoid when installing lighting device 40, clamping part 710 and button bit portion 720 generate injury to human body, that is, avoid sharp end angle
Injury is generated to human body.
In order to improve the light diffusion angle of the lighting device, for example, referring to Fig. 8, it is another implementation of the present invention
The structural schematic diagram of the lighting device 50 of mode.
Substrate 100 is sector structure, and hollow round-like structure can be formed after the both ends splicing of substrate 100.Per adjacent
Two OLED sub-light sources 310 between be provided with interval 150, and it is sector structure to be spaced 150.LED sub-light sources 410 are located at two
In interval 150 between OLED sub-light sources 310, multiple LED sub-light sources 410 in interval 150 are set in sector structure arrangement
It sets.It is arranged in sector structure by the multiple LED sub-light sources 410 that will be located in the interval 150 between two OLED sub-light sources 310
Row, can improve the diffusion angle of the light of lighting device 50, in this way, when light exposes to exterior space, illumination is more uniform.
In order to allow the lighting device that there is mirror function, and can still have preferable flexible energy, for example,
Referring to Fig. 9, its structural schematic diagram for the lighting device 60 of another embodiment of the present invention.
Lighting device 60 further includes flexible membrane 800, and flexible membrane 800 fits in side of the heat dissipation film 130 far from heat-transfer film 120
Face, the interior silver reflective layer 900 of filling of flexible membrane 800, to reach mirror effect, you can so that lighting device 60 has mirror work(
Can, and may insure the flexible energy of lighting device 60, it is suitable for home decoration and uses.
For example, the material of the flexible membrane is polyethylene terephthalate；For another example, the material of the flexible membrane is second
Alkene vinylacetate；For another example, the material of the flexible membrane is polylactic acid；For another example, the thickness of the flexible membrane is 15mm~20mm
For example, the other embodiment of the lighting device of the present invention further includes the intercombination institute shape of the respective embodiments described above
At lighting device.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of lighting device, which is characterized in that including：
Substrate, the substrate include the reflectance coating, heat-transfer film and heat dissipation film for being sequentially overlapped setting；
Flexible circuit board, the flexible circuit board are set in the heat dissipation film；
OLED light source component, the OLED light source component include the OLED sub-light sources of multiple sheets, multiple OLED sub-light sources
It is arranged in the reflectance coating, and interval, the OLED sub-light sources is provided between two adjacent OLED sub-light sources
It is electrically connected with the flexible circuit board by conducting wire；
LED light source component, the LED light source component include multiple LED sub-light sources, and multiple LED sub-light sources are set to described
Reflectance coating, and the LED sub-light sources are located in the interval between two OLED sub-light sources, the LED sub-light sources are by leading
Line is electrically connected with the flexible circuit board；And
Transparent watertight set, the transparent watertight set are placed on the substrate, the OLED light source component and the LED light source component
Outside；
Wherein, the lighting device further includes snap component, and the snap component includes clamping part and button bit portion, the clamping part
The two sides of the substrate are respectively arranged at the button bit portion, the button bit portion with the clamping part for being connected together；Institute
It states clamping part and one side protrusion is provided with card column, the button bit portion is provided with card hole to one side recess, and the card hole is used for
It is connected together with the card column；The card hole is cylindrical structure, and card column is cylindrical structure；Clamping part is cuboid structure,
Two end angle of the clamping part far from substrate offers arc angling；
The OLED sub-light sources include the anode transparent glass substrate, ITO conductive anodes, NPB hole transports for being sequentially overlapped setting
Layer, NPB luminescent layers, Alq electron transfer layers, Al conductive cathodes and the cathode transparent glass substrate for mixing MQA, wherein the OLED
The fluorescence matrix of the luminescent layer of sub-light source is NPB；Fluorescent dopants further include or mixtures thereof pyrene, rubrene, DCM；
The OLED sub-light sources are the flaky texture with rectangle plane；Multiple OLED sub-light sources are arranged in parallel in described
Reflectance coating；Two rows LED sub-light sources are set in the interval between per two adjacent OLED sub-light sources；Per two adjacent institutes
The two rows of LED sub-light sources being arranged in the interval between OLED sub-light sources are stated to be mutually parallel；
The reflectance coating includes each component of following mass parts：50 parts~65 parts of polyolefin, 45 parts~50 parts of makrolon, poly- breast
10 parts~20 parts of 15 parts~25 parts of acid and polyethylene terephthalate；
The heat-transfer film includes each component of following mass parts：5 parts~8 parts of ethylene vinyl acetate cross-linking agent, ethylene vinyl acetate second
6 parts~10 parts of enester, 10 parts~12 parts of polyolefin, 9 parts~11 parts of makrolon, 45 parts~55 parts of polylactic acid, poly- terephthaldehyde
12 parts~15 parts of sour glycol ester, 1 part~1.5 parts of organic siliconresin, 1 part~1.5 parts of methyl-silicone oil, 1 part of double methyl-silicone oils~
1.5 parts, 1 part~1.5 parts of ethyl silicon oil, 1 part~1.5 parts of phenyl silicone oil, 1 part~1.5 parts of MethylethoxylsiliconFluid Fluid, ethylene methacrylic
0.5 part~1 part of 1 part~1.5 parts of base silicone oil, 25 parts~30 parts of heat filling and curing agent；Wherein, the heat filling includes aluminium
One kind in powder, zinc powder, copper powder, aluminium oxide, aluminium nitride, boron nitride, silicon carbide or arbitrary several mixture；
The heat dissipation film of the substrate includes each component of following mass parts：0.5 part~1.5 parts of graphene nano particle, carbon
0.5 part~1.5 parts of nanotube, 0.3 part~0.8 part of nano-metal particle, 20 parts~25 parts of polyolefin, makrolon 15 parts~20
Part, 10 parts~15 parts of polylactic acid and 10 parts~15 parts of polyethylene terephthalate, 5 parts~10 parts of acrylic resin, polyethers
5 parts~10 parts of resin, 5 parts~10 parts of polyester resin, 3 parts~5 parts of polyurethane resin, silicon -1 part of base resin~2 parts, organosilicon tree
5 parts~10 parts of fat, 1 part~2 parts of fluoro- base resin, 5 parts~8 parts of polyesteramide resin, 1 part~2 parts of phenolic resin, epoxy resin
1.5 parts~2.5 parts of 20 parts~25 parts, 5 parts~15 parts of UV solidified resins and auxiliary agent；
Wherein, the nano-metal particle include iron powder, carbon-coated iron powder, nickel powder, carbon nickel coat powder, silver powder, one kind in bronze or
Arbitrary several mixture, the auxiliary agent includes curing agent, ultraviolet absorber, light stabilizer, antistatic agent, curing agent, wetting
One kind in agent, brightening agent and dispersant or arbitrary several mixture.
2. lighting device according to claim 1, which is characterized in that the transparent watertight set is hollow rectangle body structure.
3. lighting device according to claim 1, which is characterized in that further include air bag, the air bag is set to described
One side of the bright waterproof jacket far from the heat dissipation film.
4. lighting device according to claim 1, which is characterized in that the thickness of transparent watertight set be 1.5mm~
3mm。
5. lighting device according to claim 1, which is characterized in that the material of the transparent watertight set is poly- terephthaldehyde
Sour glycol ester.
6. lighting device according to claim 1, which is characterized in that the material of the transparent watertight set is ethylene vinyl acetate second
Enester.
7. lighting device according to claim 1, which is characterized in that the material of the transparent watertight set is polylactic acid.
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| CN201510240772.7A CN104819387B (en) | 2015-05-12 | 2015-05-12 | Lighting device |
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