CN113755089A - Reflective coating and novel LED lamp using same - Google Patents
Reflective coating and novel LED lamp using same Download PDFInfo
- Publication number
- CN113755089A CN113755089A CN202111114952.2A CN202111114952A CN113755089A CN 113755089 A CN113755089 A CN 113755089A CN 202111114952 A CN202111114952 A CN 202111114952A CN 113755089 A CN113755089 A CN 113755089A
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- led lamp
- circuit board
- shell
- reflective coating
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
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- 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]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a reflective coating and a novel LED lamp using the same, wherein the reflective coating comprises the following components: aqueous fluorinated polyurethane emulsion: 40-45 parts of a solvent; 3-5 parts of ceramic powder; film-forming auxiliary agent: 2-3 parts of a solvent; dispersing agent: 1-2 parts; aqueous adhesion promoter: 5-7 parts; pH regulator: 3-4 parts; light-reflecting powder: 35-40 parts of a solvent; 10-15 parts of epoxy resin; 7-8 parts of polyamide resin; 9-11 parts of vinyl acetate emulsion; 20-25 parts of reflective glass beads; 2-5 parts of ethanol and 25-30 parts of water; the novel LED lamp comprises a circuit board, wherein a reflective coating layer formed by reflective coatings is sprayed on the front surface of the circuit board.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to a reflective coating and a novel LED lamp using the same.
Background
Nowadays, LED lamps have been widely used as novel energy-saving light sources in various fields such as civil use, business use, military use, etc., LED lamps mainly include circuit boards and light emitting diodes connected to the circuit boards, but for most of the LED lamps installed outdoors, the height of the installed LED lamps is higher, and the installation of high height will lead to the LED lamps to irradiate to the light weakening on the ground, and if the power of the LED lamps is simply increased to improve the intensity of the light, the production cost of the LED lamps will be increased, and the waste of electric energy can also be caused in the use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide a reflective coating and a novel LED lamp using the same.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
designing a reflective coating, which comprises the following components in parts by weight:
aqueous fluorinated polyurethane emulsion: 40-45 parts of a solvent;
3-5 parts of ceramic powder;
film-forming auxiliary agent: 2-3 parts of a solvent;
dispersing agent: 1-2 parts;
aqueous adhesion promoter: 5-7 parts;
pH regulator: 3-4 parts;
light-reflecting powder: 35-40 parts of a solvent;
10-15 parts of epoxy resin;
7-8 parts of polyamide resin;
9-11 parts of vinyl acetate emulsion;
20-25 parts of reflective glass beads;
2-5 parts of ethanol and 25-30 parts of water.
Preferably, the method further comprises the following steps: borax: 10-12 parts of a defoaming agent: 0.5-1 part.
Preferably, the film-forming aid is an alcohol ether aid,
preferably, the aqueous adhesion promoter is an epoxy modified organosilicon compound.
Preferably, the pH regulator is ammonia water.
Preferably, the fineness of the reflective glass beads is 350-400 meshes.
Furthermore, the invention also designs a novel LED lamp, which comprises a shell with an arc-shaped section, wherein a circuit board is arranged in the shell, LED lamp beads are arranged on the circuit board, and a lampshade for buckling the LED lamp beads is arranged on the shell; the method is characterized in that: the circuit board is inversion trapezium structure, installs LED lamp pearl the spraying has black chromium coating on the front of circuit board, scribble on the black chromium coating by as above the reflectorized paint layer of reflectorized paint's constitution.
Preferably, set up in opposite directions be equipped with an inside extension backup pad on two lateral walls in the shell respectively, two backup pads set up in opposite directions, the top of circuit board left and right sides is equipped with the fixed ear that extends outward respectively, and two fixed ears set up with two backup pads one-to-one, just fixed ear is located the backup pad and passes through the bolt fastening.
Preferably, a black chromium coating is sprayed on the side wall of the bottom of the supporting plate and the inner wall of the shell below the supporting plate, and the reflective coating layer is coated on the black chromium coating.
Preferably, the left and right side inner side walls of the end part below the shell are respectively provided with a U-shaped clamping groove, the openings of the two clamping grooves are oppositely arranged, and the end part of the left and right sides of the lampshade is respectively positioned in one of the clamping grooves.
The invention has the beneficial effects that:
the reflective coating of this design can effectually reflect away light, improves the reflectivity of light, makes the light intensity of LED lamp strengthen greatly, improves the luminous efficacy of LED lamp.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
in the figure: 1. a housing; 2. a support plate; 3. a lower end of the housing; 4. a card slot; 5. a lamp shade; 6. an end portion; 7. fixing the ear; 8. a circuit board; 9, LED lamp beads; 10. and 11. a reflective paint layer.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example 1: a reflective coating comprises the following components in parts by weight: aqueous fluorinated polyurethane emulsion: 45 parts of (1); 5 parts of ceramic powder; film-forming auxiliary agent: 3 parts of a mixture; dispersing agent: 2 parts of (1); aqueous adhesion promoter: 7 parts; pH regulator: 4 parts of a mixture; light-reflecting powder: 40 parts of a mixture; 15 parts of epoxy resin; 8 parts of polyamide resin; 11 parts of vinyl acetate emulsion; 25 parts of reflective glass beads; 5 parts of ethanol and 30 parts of water; borax: 12 parts, defoaming agent: 1 part.
The film-forming aid is an alcohol ether aid, the aqueous adhesion promoter is an epoxy modified organic silicon compound, and the pH regulator is ammonia water.
The fineness of the reflective glass beads is 350-400 meshes.
Embodiment 2, the same as embodiment 1 will not be described again, but the difference is: the aqueous fluorinated polyurethane emulsion: 40 parts of a mixture; 3 parts of ceramic powder; film-forming auxiliary agent: 2 parts of a dispersing agent: 1 part; aqueous adhesion promoter: 5 parts of a mixture; pH regulator: 3 parts of a mixture; light-reflecting powder: 35 parts of (B); 10 parts of epoxy resin; 7 parts of polyamide resin; 9 parts of vinyl acetate emulsion; 20 parts of reflective glass beads; 2 parts of ethanol and 25 parts of water; borax: 10 parts, defoaming agent: 0.5 part.
Example 5: a novel LED lamp is shown in figures 1 and 2 and comprises a shell 1 with an arc-shaped section, a circuit board 8 is arranged in the shell 1, an LED lamp bead 9 is arranged on the circuit board 8, and a lampshade 9 buckled with the LED lamp bead 9 is arranged on the shell.
In this design circuit board 8 is inversion trapezium structure, and circuit board 8 that is inversion trapezium structure can be launched to both sides as far as with the light that LED lamp pearl sent on it, increases the diffusion area of this LED lamp.
Further, a black chromium coating is sprayed on the front surface of the circuit board provided with the LED lamp beads 9, and the black chromium coating is coated with a reflective coating layer 11 formed by the reflective coatings described in embodiments 1 to 4.
Further, this design still sets up in opposite directions be equipped with backup pad 2 that extends inwards respectively on two lateral walls in the shell 1, two backup pads 2 set up in opposite directions, the top of the 8 left and right sides of circuit board is equipped with the fixed ear 7 that extends outwards respectively, and two fixed ears 7 set up with two backup pads 2 one-to-one, just fixed ear 7 is located backup pad 2 and passes through the bolt fastening.
Furthermore, the design is characterized in that black chromium coatings are sprayed on the side wall of the bottom of the support plate 2 and the inner wall of the shell below the support plate, and the black chromium coatings are coated with the reflective coating layer 10.
The black chromium coating has certain thermal stability and good high-temperature resistance while absorbing certain spectrum heat, can work in a long-term high-temperature environment, has good weather resistance and corrosion resistance, can play roles in isolating, absorbing heat, protecting, preventing corrosion and the like on the surface of the circuit board, the shell and the supporting plate, and prolongs the service life of the LED lamp.
Furthermore, a proper amount (0.5-1%) of 0.1-0.3 micron dendritic crystals can be added into the black chromium coating to further improve the heat resistance and heat absorption performance of the coating.
Furthermore, the design is characterized in that the inner side walls of the left side and the right side of the end part 3 below the shell are respectively provided with a U-shaped clamping groove 4, the openings of the two clamping grooves 4 are oppositely arranged, and the end parts of the left side and the right side of the lampshade 5 are respectively positioned in one of the clamping grooves 4.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. A reflective coating characterized by: the paint comprises the following components in parts by weight:
aqueous fluorinated polyurethane emulsion: 40-45 parts of a solvent;
3-5 parts of ceramic powder;
film-forming auxiliary agent: 2-3 parts of a solvent;
dispersing agent: 1-2 parts;
aqueous adhesion promoter: 5-7 parts;
pH regulator: 3-4 parts;
light-reflecting powder: 35-40 parts of a solvent;
10-15 parts of epoxy resin;
7-8 parts of polyamide resin;
9-11 parts of vinyl acetate emulsion;
20-25 parts of reflective glass beads;
2-5 parts of ethanol and 25-30 parts of water.
2. The retroreflective paint of claim 1, wherein: further comprising: borax: 10-12 parts of a defoaming agent: 0.5-1 part.
3. The retroreflective paint of claim 1, wherein: the film-forming auxiliary agent is an alcohol ether auxiliary agent,
4. the retroreflective paint of claim 1, wherein: the water-based adhesion promoter is an epoxy modified organic silicon compound.
5. The retroreflective paint of claim 1, wherein: the pH regulator is ammonia water.
6. The retroreflective paint of claim 1, wherein: the fineness of the reflective glass beads is 350-400 meshes.
7. A novel LED lamp comprises a shell with an arc-shaped section, a circuit board is arranged in the shell, LED lamp beads are arranged on the circuit board, and a lampshade for buckling the LED lamp beads is arranged on the shell; the method is characterized in that: the circuit board is of an inverted trapezoidal structure, a black chromium coating is sprayed on the front face of the circuit board provided with the LED lamp beads, and the black chromium coating is coated with a reflective coating layer formed by the reflective coating according to claims 1 to 6.
8. The novel LED lamp of claim 7, wherein: set up in opposite directions be equipped with the backup pad that extends inwards respectively on two lateral walls in the shell, two backup pads set up in opposite directions, the top of circuit board left and right sides is equipped with the fixed ear that extends outwards respectively, and two fixed ears set up with two backup pads one-to-ones, just fixed ear is located the backup pad and passes through the bolt fastening.
9. The novel LED lamp of claim 8, wherein: the spraying has black chromium coating on the bottom lateral wall of backup pad and the shell inner wall of backup pad below, scribble on the black chromium coating and be equipped with reflection of light dope layer.
10. The novel LED lamp of claim 7, wherein: the lamp shade is characterized in that the inner side walls of the left side and the right side of the end part below the shell are respectively provided with a U-shaped clamping groove, the openings of the two clamping grooves are oppositely arranged, and the end parts of the left side and the right side of the lamp shade are respectively positioned in one of the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114952.2A CN113755089A (en) | 2021-09-23 | 2021-09-23 | Reflective coating and novel LED lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114952.2A CN113755089A (en) | 2021-09-23 | 2021-09-23 | Reflective coating and novel LED lamp using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113755089A true CN113755089A (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111114952.2A Pending CN113755089A (en) | 2021-09-23 | 2021-09-23 | Reflective coating and novel LED lamp using same |
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| Country | Link |
|---|---|
| CN (1) | CN113755089A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013020345A1 (en) * | 2011-08-08 | 2013-02-14 | 华南理工大学 | All-in-one water-borne inorganic-organic hybrid architectural coating and method for preparing same |
| CN103214913A (en) * | 2013-04-27 | 2013-07-24 | 武汉理工大学 | Organic piezoelectric damping coating and preparation method thereof |
| CN105038557A (en) * | 2015-08-26 | 2015-11-11 | 太仓市金新涂料有限公司 | Waterproof light-reflecting coating |
| CN106147452A (en) * | 2016-07-29 | 2016-11-23 | 浙江春明防水建材有限公司 | A kind of reflection and heat insulation colour acrylic acid superlastic water-repellent paint |
| CN207555258U (en) * | 2017-12-08 | 2018-06-29 | 江西卓照光电股份有限公司 | Novel LED light |
| CN110016275A (en) * | 2019-03-09 | 2019-07-16 | 李筠 | Water garden and swimming pool dedicated liquid ceramics waterproof and anticorrosion new material and preparation method |
-
2021
- 2021-09-23 CN CN202111114952.2A patent/CN113755089A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013020345A1 (en) * | 2011-08-08 | 2013-02-14 | 华南理工大学 | All-in-one water-borne inorganic-organic hybrid architectural coating and method for preparing same |
| CN103214913A (en) * | 2013-04-27 | 2013-07-24 | 武汉理工大学 | Organic piezoelectric damping coating and preparation method thereof |
| CN105038557A (en) * | 2015-08-26 | 2015-11-11 | 太仓市金新涂料有限公司 | Waterproof light-reflecting coating |
| CN106147452A (en) * | 2016-07-29 | 2016-11-23 | 浙江春明防水建材有限公司 | A kind of reflection and heat insulation colour acrylic acid superlastic water-repellent paint |
| CN207555258U (en) * | 2017-12-08 | 2018-06-29 | 江西卓照光电股份有限公司 | Novel LED light |
| CN110016275A (en) * | 2019-03-09 | 2019-07-16 | 李筠 | Water garden and swimming pool dedicated liquid ceramics waterproof and anticorrosion new material and preparation method |
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Application publication date: 20211207 |
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| RJ01 | Rejection of invention patent application after publication |