CN220404509U - Light emitting component and lighting equipment - Google Patents
Light emitting component and lighting equipment Download PDFInfo
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- CN220404509U CN220404509U CN202223550973.1U CN202223550973U CN220404509U CN 220404509 U CN220404509 U CN 220404509U CN 202223550973 U CN202223550973 U CN 202223550973U CN 220404509 U CN220404509 U CN 220404509U
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- titanium dioxide
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- aerogel
- circuit board
- light emitting
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 132
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 61
- 239000004964 aerogel Substances 0.000 claims abstract description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims description 18
- 239000004965 Silica aerogel Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
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- 238000000576 coating method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000004659 sterilization and disinfection Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 229920001046 Nanocellulose Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
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- 230000001699 photocatalysis Effects 0.000 description 4
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- 239000000758 substrate Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
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- 206010028980 Neoplasm Diseases 0.000 description 2
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- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
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- 238000000354 decomposition reaction Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011240 wet gel Substances 0.000 description 2
- 241000589220 Acetobacter Species 0.000 description 1
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- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
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- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 241000589180 Rhizobium Species 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 241000192023 Sarcina Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 102000019197 Superoxide Dismutase Human genes 0.000 description 1
- 108010012715 Superoxide dismutase Proteins 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
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- 230000003115 biocidal effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides a light-emitting component, which comprises a circuit board and a cover layer, wherein at least one light source is electrically connected to the circuit board, the cover layer is arranged on the circuit board and covers the light source, and the cover layer comprises an aerogel cushion layer containing silicon dioxide and a titanium dioxide layer arranged in or on the aerogel cushion layer. The luminous component can sterilize, disinfect and decompose harmful gas by visible light or invisible light in various occasions, thereby achieving the effect of purifying air. The utility model also relates to a lighting device.
Description
Technical Field
The present utility model relates to the field of lighting technologies, and in particular, to a light emitting assembly and a lighting device.
Background
Paint used in the decoration process and various paint, leather, carpet and the like for decoration, wherein main pollutants caused by the materials are benzene, toluene, TVOC and the like, such as woodwork boards, wood is natural and nontoxic, urea-formaldehyde glue is used for bonding during processing, a pollution source of formaldehyde is formed, the main component of the glue used in the decoration is formaldehyde, and a large amount of pungent benzene is also used in the paint. Formaldehyde generated by materials used for furniture, paint, adhesives and the like used in the furniture manufacturing process also becomes one of main pollutants for indoor air pollution, and formaldehyde has strong carcinogenic and cancer-promoting effects, and a large amount of formaldehyde, bacteria or harmful substances and the like are contained in a newly decorated room. The photocatalyst uses a nano-scale metal oxide material as a photocatalytic medium, wherein titanium dioxide is more commonly used.
With the rapid development of technology, people often use a coating containing titanium dioxide, the first type is a coating containing titanium dioxide, and the color of the titanium dioxide is white, so that the coating is directly coated on a wall, when light irradiates on the wall, the light and the titanium dioxide undergo a photocatalytic reaction to realize the sterilization and disinfection function, but the mode of using the coating is limited greatly, for example, in a newly decorated room, the coating containing titanium dioxide is used for sterilization and disinfection, when the titanium dioxide in the coating is deactivated, and when new furniture is replaced, the new furniture also contains formaldehyde or harmful substances, and a great amount of time and cost are wasted when the coating is used again to be coated on the wall; secondly, titanium dioxide substances are directly added into furniture or decorative plates, but the cost is high, the substrate to be processed is required to be soaked in hot water, fished, drained and dried during manufacturing, then the coating containing the titanium dioxide substances is sprayed on the surface of the substrate, and finally the substrate is cured at high temperature, so that a great deal of time and energy are wasted during manufacturing, a great deal of substrate is used for manufacturing the furniture or decorative plates, a great deal of time is wasted during processing, and the manufacturing steps are complex; thirdly, the titanium dioxide and the silica gel are directly combined to form a photocatalysis combination body, after the silica gel adsorbs harmful substances, the titanium dioxide carries out catalytic degradation on the harmful substances under the action of light, but the adhesion of the titanium dioxide on the silica gel is poor, and the types of the harmful substances adsorbed by the silica gel are limited, so that the combination of the silica gel and the titanium dioxide can only be applied to some conceptual products and cannot be used in various application scenes; therefore, the existing method for sterilizing air has limitations in manufacturing steps or applicable environments.
Disclosure of Invention
Therefore, the luminous component can sterilize, disinfect and decompose harmful gas in various occasions, achieves the effect of purifying air and is not influenced by environmental factors.
The utility model provides a light-emitting component, which comprises a circuit board and a cover layer, wherein at least one light source is electrically connected to the circuit board, the cover layer is arranged on the circuit board and covers the light source, and the cover layer comprises an aerogel cushion layer containing silicon dioxide and a titanium dioxide layer arranged in or on the aerogel cushion layer.
In one embodiment, the aerogel blanket is made of an aerogel formed from a honeycomb backbone and a plurality of channels.
In one embodiment, the ratio of the volume of the backbone to the volume of the aerogel blanket is a, a being less than or equal to 10%.
In one embodiment, the titanium dioxide particles of the titanium dioxide layer have a particle size of greater than or equal to 5nm.
In one embodiment, the titanium dioxide layer is disposed within the plurality of channels.
In one embodiment, the titanium dioxide layer is provided on the surface of the aerogel blanket to a thickness of 0.2mm to 0.4mm.
In one embodiment, the cover layer further includes a plurality of diffusion particles disposed in the plurality of channels.
In an embodiment, a first housing and a second housing form a receiving cavity therebetween, and the circuit board and the cover layer are disposed in the receiving cavity, and the circuit board is connected to the first housing.
The utility model relates to a lighting device comprising the above-mentioned light emitting assembly.
The luminous component combines the titanium dioxide and the aerogel cushion layer containing the silicon dioxide to form the covering layer, and the covering layer is covered on the light source, so that the luminous component can be used in various scenes, can realize sterilization, disinfection or decomposition of harmful gas by taking visible light or invisible light as the light source, not only has the effect of purifying air, but also can prevent water and moisture from being influenced by environmental factors, for example, the luminous component can be used in a desk lamp, a ceiling lamp or a wall lamp, can also be used underwater as a luminous source, for example, in a fish tank decorative lamp or a pool decorative lamp, and solves the defects that the manufacturing process is complex, the titanium dioxide has poor adhesive force and cannot be used in multiple environments in the prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a split structure of a light emitting assembly of the present utility model.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
For the convenience of understanding of those skilled in the art, the following examples are provided to illustrate specific implementation procedures of the technical solutions provided in the present application.
Fig. 1 is a schematic diagram of a split structure of a light emitting assembly according to the present utility model, as shown in fig. 1, the light emitting assembly includes a circuit board 11 and a cover layer 13, at least one light source 12 is electrically connected to the circuit board 11, the cover layer 13 is disposed on the circuit board 11 and covers the light source 12, and the cover layer 13 includes an aerogel cushion layer containing silica and a titanium dioxide layer disposed in or on the aerogel cushion layer. In this embodiment, the titanium dioxide layer in the cover layer 13 can be tightly adhered to the aerogel blanket or the silica blanket, the cover layer 13 is adhered to the circuit board 11 by an adhesive tape or double sided tape or 502 glue, and all covers the light source 12, and when the light source 12 emits light, the titanium dioxide layer on the cover layer 13 is photo-catalyzed to perform the sterilization function. The titanium dioxide layer of the embodiment is nano titanium dioxide; the light source 12 is, for example, composite ultraviolet light of 260 nm-280 nm or 360 nm-380 nm, so that the optimal sterilization and disinfection effects and the air purification effects can be achieved; the illuminating lamp can be purified by using white light as a light source.
The light-emitting component combines titanium dioxide and an aerogel cushion layer containing silicon dioxide to form the cover layer 13, the cover layer 13 is covered on the light source 12, the light-emitting component can be used in various scenes, and can realize sterilization, disinfection or decomposition of harmful gas by taking visible light or invisible light as the light source 12, so that the light-emitting component not only has the function of purifying air, but also can prevent water and moisture from being influenced by environmental factors, has wider application fields, for example, the light-emitting component can be used in a desk lamp, a ceiling lamp or a purifying device, can be used as a light-emitting source under water, for example, can be used in a fish tank decorative lamp or a pool decorative lamp, and solves the defects that the manufacturing process is complicated, the adhesion of the titanium dioxide is poor and the light-emitting component cannot be used in the multiple environments in the prior art.
Optionally, the aerogel blanket is made by aerogel, and the aerogel is formed by cellular skeleton and a plurality of cavitys, and the titanium dioxide layer can be better attached to the surface or the centre of aerogel blanket. In this embodiment, the cavity formed by the honeycomb skeleton is also honeycomb, the light source 12 of the light emitting component is usually direct light, after the cover layer 13 is covered on the light source 12, the honeycomb aerogel cushion layer can play a role in dispersing light, meanwhile, the aerogel cushion layer not only can be well subjected to waterproof and moistureproof treatment, but also has the functions of light weight, mildew resistance, high temperature resistance and the like when used in an environment or under water with higher humidity, for example, the aerogel cushion layer can resist the temperature of 1200 ℃.
Optionally, the ratio of the volume of the framework to the volume of the aerogel blanket is a, a being less than or equal to 10%. In this embodiment, the volume of the skeleton, i.e. the volume of the silica, is preferably 10%, or may be 9% or 8% of the volume of the aerogel blanket, and the air is disposed in each of the plurality of channels, and the volume of the air is preferably 90%, or may be 91% or 92% of the volume of the aerogel blanket; therefore, the light-emitting component added with the cover layer 13 can be used in a common environment, and the light-emitting component can be placed under water for use due to the waterproof and moistureproof functions of the cover layer 13.
Optionally, the particle size of the titanium dioxide particles in the titanium dioxide layer is greater than or equal to 5nm. In this embodiment, the particle size of the titanium dioxide is preferably 5nm, and the titanium dioxide with the particle size of 5nm can be catalyzed by the visible light source 12 and decompose harmful gas to perform sterilization and disinfection to achieve the effect of purifying air, wherein the visible light source 12 is, for example, white light, and the catalysis of the titanium dioxide by the visible light is generally applied to indoor illumination, so that the application range is wide.
In another preferred embodiment, when the particle size of the titanium dioxide is larger than 5nm, the titanium dioxide is required to be photo-catalyzed by invisible light, such as ultraviolet light or infrared light, so as to decompose harmful gas and sterilize, and the titanium dioxide is generally catalyzed by invisible light for special sterilization scenes, so that people are required to be far away, and therefore, the titanium dioxide with the proper particle size can be selected for use according to the needs of the scenes.
Optionally, the titanium dioxide layer is disposed within the plurality of channels. I.e. titanium dioxide particles are filled in the cavity, and when light is irradiated to the cover layer 13, the titanium dioxide layer in the cavity starts to sterilize and disinfect and decompose harmful bacteria.
Optionally, the thickness of the titanium dioxide layer arranged on the surface of the aerogel cushion is 0.2 mm-0.4 mm. In this embodiment, the titanium dioxide layer is coated on the surface of the aerogel blanket in a coating manner, and the thickness of the titanium dioxide is, for example, 0.2mm, 0.3mm or 0.4mm, wherein the thickness is not limited thereto.
Optionally, the cover layer 13 further includes a plurality of diffusion particles, and the plurality of diffusion particles are disposed in the plurality of channels. In this embodiment, the arrangement of the diffusing particles in the honeycomb-shaped channels does not improve the light dispersion effect, and also improves the activity of the titanium dioxide and the ability to purify air.
Optionally, the first housing 14 and the second housing 15 form a containing cavity between the first housing 14 and the second housing 15, the circuit board 11 and the cover layer 13 are disposed in the containing cavity, and the circuit board 11 is connected to the first housing 14. In this embodiment, the first housing 14 and the second housing 15 may be connected by a snap or screw.
The manufacturing method of the light-emitting component comprises the following steps:
providing a titanium dioxide material and a solvent, and mixing the titanium dioxide material and the solvent to form a titanium dioxide solution; titanium dioxide, also known as titanium dioxide; the titanium dioxide with the particle size below 100 nanometers is white loose powder in appearance. The nano titanium dioxide has the performances of wire resistance, antibiosis, self cleaning and ageing resistance, and can be sterilized for a long time under the action of visible light or invisible light such as ultraviolet rays or infrared rays. Experiments prove that the anatase nano TiO2 with the concentration of 0.1mg/cm < 3 > can thoroughly kill malignant sea-tangle cells, and the efficiency of killing cancer cells by TiO2 photocatalysis is improved along with the increase of the adding amount of superoxide dismutase SOD. The killing rate of bacillus subtilis black variant spore, pseudomonas aeruginosa, escherichia coli, staphylococcus aureus, salmonella, odontoseisis and aspergillus is over 98 percent. The TiO2 photocatalytic oxidation can greatly reduce the bacterial count in air or water, and the nano TiO2 coating can sterilize, prevent pollution and deodorize, is applied to places with dense bacteria and easy propagation such as hospital wards, operating rooms, home toilets and the like, prevents infection, deodorizes and deodorizes, and can effectively kill harmful bacteria and the like.
Manufacturing an aerogel cushion layer by utilizing silicon dioxide, and arranging a titanium dioxide solution in the aerogel cushion layer to obtain an aerogel cushion layer containing the silicon dioxide; specifically, the titanium dioxide solution is dissolved into the aerogel blanket by a soaking mode, namely, the aerogel containing silicon dioxide is naturally dried or baked at a temperature of 50-70 ℃ to form the aerogel blanket containing titanium dioxide.
In another preferred embodiment, the titanium dioxide emulsion is disposed on the outer surface of the aerogel blanket to form a blanket 13; specifically, the titanium dioxide emulsion is coated on the surface of the aerogel cushion by a coating mode, and then the aerogel cushion containing titanium dioxide is formed by natural drying or baking at a temperature of 50-70 ℃.
The circuit board 11 is provided, at least one light source 12 is electrically connected to the circuit board 11, and the cover layer 13 is disposed on the circuit board 11 and covers the light source 12. In the present embodiment, the circuit board 11 is provided with 6, 8 or 10 light sources 12, but not limited thereto.
Optionally, mixing a silicon source, a gel auxiliary agent and a solvent, and then carrying out acid catalytic reaction, and regulating the pH value to 7-9 to obtain wet gel; and (3) sequentially aging and replacing the solvent of the wet gel, and calcining to obtain hydrophilic silica aerogel, wherein a plurality of silica aerogels form an aerogel cushion layer. In the embodiment, the nanocellulose aqueous solution, the nano silicon dioxide aqueous solution and the nano titanium oxide aqueous solution are mixed and uniformly dispersed to obtain a mixed solution; boric acid is added into the mixed solution and is uniformly mixed.
Optionally, the mixed solution after boric acid is added is subjected to freeze drying treatment, so as to obtain aerogel. Wherein, the set temperature of the freeze drying treatment is-50 ℃ to-40 ℃, the vacuum degree is 13Pa to 26Pa, and the treatment time is 24h to 48h.
The nanocellulose refers to microfibrillated cellulose or nanocrystalline cellulose prepared from plant fibers as raw materials, or bacterial nanocellulose synthesized by a microorganism in Acetobacter, agrobacterium, rhizobium, sarcina, etc. under different conditions. The specific surface area of the nanocellulose is 20-80m < 2 >/g. The nano cellulose is a cellulose nano material with the fiber size smaller than 100nm, and has the characteristics of good hydrophilicity and rehydration, large water absorption capacity, high water absorption speed and strong water retention, and a large number of hydrophilic groups carboxyl and hydroxyl are arranged in a molecular chain, so that the density is low, and the porosity is high.
The utility model also relates to a lighting device comprising the light emitting assembly. The lighting device is, for example, a ceiling lamp, a wall lamp, a desk lamp, or a fish tank decorative lamp, but not limited thereto.
The preferred embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present application within the scope of the technical concept of the present application, and all the simple modifications belong to the protection scope of the present application. The individual technical features described in the above embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the various possible combinations are not described further.
Claims (9)
1. The utility model provides a luminous subassembly, its characterized in that includes circuit board (11) and overburden (13), electric connection has at least one light source (12) on circuit board (11), overburden (13) set up on circuit board (11) and cover light source (12), overburden (13) include contain silica aerogel bed course and set up in aerogel bed course or the titanium dioxide layer on the aerogel bed course.
2. The light assembly of claim 1, wherein the aerogel is formed from a honeycomb backbone and a plurality of channels.
3. The light emitting assembly of claim 2, wherein the ratio of the volume of the backbone to the volume of the aerogel blanket is a, the a being less than or equal to 10%.
4. The light emitting assembly of claim 2, wherein the titanium dioxide particles in the titanium dioxide layer have a particle size of greater than or equal to 5nm.
5. The light emitting assembly of claim 2 wherein the titanium dioxide layer is disposed within a plurality of the channels.
6. The light emitting assembly of claim 2, wherein the titanium dioxide layer is disposed on the surface of the aerogel blanket to a thickness of 0.2mm to 0.4mm.
7. A light emitting assembly according to claim 2, wherein the cover layer (13) further comprises a plurality of diffusing particles, a plurality of said diffusing particles being provided in a plurality of said cavities.
8. A lighting assembly according to claim 1, comprising a first housing (14) and a second housing (15), wherein a receiving cavity is formed between the first housing (14) and the second housing (15), wherein the circuit board (11) and the cover layer (13) are arranged in the receiving cavity, and wherein the circuit board (11) is connected to the first housing (14).
9. A lighting device comprising the light emitting assembly of any one of claims 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130354 | 2022-05-11 | ||
| CN2022211303544 | 2022-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404509U true CN220404509U (en) | 2024-01-30 |
Family
ID=89648515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223550973.1U Active CN220404509U (en) | 2022-05-11 | 2022-12-26 | Light emitting component and lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404509U (en) |
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2022
- 2022-12-26 CN CN202223550973.1U patent/CN220404509U/en active Active
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