CN113512263A - Crystal lamp tube and crystal landscape lamp comprising same - Google Patents
Crystal lamp tube and crystal landscape lamp comprising same Download PDFInfo
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- CN113512263A CN113512263A CN202110553724.9A CN202110553724A CN113512263A CN 113512263 A CN113512263 A CN 113512263A CN 202110553724 A CN202110553724 A CN 202110553724A CN 113512263 A CN113512263 A CN 113512263A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/022—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
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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
-
- 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
- F21V17/12—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 by screwing
-
- 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
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
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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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the technical field of landscape lamps, and particularly relates to a crystal lamp tube and a crystal landscape lamp comprising the same. According to the technical scheme, a certain amount of thermoplastic resin is added into the raw materials of the crystal lamp tube to improve the light transmittance of the crystal lamp tube, so that the crystal lamp tube can project light rays emitted by the semiconductor light emitting diode into the environment with high probability, and the brightness of the crystal landscape lamp is improved. A certain amount of reinforcing filler is added into the crystal lamp tube, so that the bending strength and the hardness of the crystal landscape lamp are improved. By adding a certain amount of ultraviolet absorbent and light stabilizer into the crystal lamp tube, the aging resistance and yellowing resistance of the crystal lamp tube are improved, the crystal lamp tube still has better transparency and light transmittance under the condition of long-time use, the light radiation area of the whole crystal landscape lamp is increased, and the brightness of the crystal landscape lamp is improved.
Description
Technical Field
The invention belongs to the technical field of landscape lamps, and particularly relates to a crystal lamp tube and a crystal landscape lamp comprising the same.
Background
With the development of economy and the improvement of living standard of people, the walking and swimming of residents at night become an indispensable part of life. At present, the crystal landscape lamp becomes an important component of night landscape, and the crystal landscape lamp not only can illuminate dark night, but also has a unique design as a beautiful landscape line.
Although current landscape lamp has increased not few color for the scenery at night, current landscape lamp design is single to the mechanical properties and the durability price of fluorescent tube are poor in current landscape lamp, and the luminousness of fluorescent tube is not high, luminous angle orientation leads to the light radiation area to have the limitation, and luminous dark space is great, and whole lamp consumption is high, and electric power consumption is big.
Disclosure of Invention
In order to solve the above technical problems, a first aspect of the present invention provides a crystal lamp tube, which comprises at least the following raw materials in parts by weight: 30-80 parts of polymethyl methacrylate, 5-20 parts of thermoplastic resin, 0.6-6 parts of reinforcing filler, 0.5-1 part of compatilizer, 0.01-0.8 part of ultraviolet absorbent and 0.01-0.8 part of light stabilizer.
Preferably, the light transmittance of the crystal lamp tube is more than or equal to 93%.
Preferably, the bending strength of the crystal lamp tube is more than or equal to 120MPa, and the Rockwell hardness is more than or equal to 100M.
Preferably, the refractive index of the crystal lamp tube is less than or equal to 1.49.
Preferably, the yellowing index delta Y of the crystal lamp tube is less than or equal to 5%.
The invention provides a crystal landscape lamp, which comprises a base, wherein a constant current power supply, a semiconductor light emitting diode, a buried part bolt and a buried electric wire tube are arranged inside the base, the semiconductor light emitting diode is electrically connected with the buried electric wire tube and the constant current power supply, an L-shaped connecting plate and the crystal lamp tube are sequentially arranged outside the semiconductor light emitting diode, and the top of the crystal lamp tube is detachably connected with a crystal light-emitting cover.
Preferably, the upper end of base is provided with half and decorates the cover, half decorates the bottom fixed mounting of cover and has the snap ring, half decorates the cover and passes through snap ring and base looks joint.
As a preferable technical scheme, the bottom of the L-shaped connecting plate is detachably connected with the base through a first threaded nail and a second threaded nail.
Preferably, the inside of base is provided with the draw-in groove, the outside of draw-in groove is provided with the installation fixed plate rather than looks joint, spacing groove one has been seted up in the outside of installation fixed plate, the bottom of installation fixed plate is provided with mounting plate, spacing groove two has been seted up in mounting plate's the outside, mounting plate's the outside is provided with buries the bolt groove with burying a bolt matched with, the installation fixed plate realizes being connected with mounting plate detachable through spacing groove one and spacing groove two.
Preferably, the light effect of the crystal landscape lamp is 300-500 LM/W.
Has the advantages that: according to the technical scheme, a certain amount of thermoplastic resin is added into the raw materials of the crystal lamp tube to improve the light transmittance of the crystal lamp tube, so that the crystal lamp tube can project light rays emitted by the semiconductor light emitting diode into the environment with high probability, and the brightness of the crystal landscape lamp is improved. A certain amount of reinforcing filler is added into the crystal lamp tube, so that the bending strength and the hardness of the crystal landscape lamp are improved. By adding a certain amount of ultraviolet absorbent and light stabilizer into the crystal lamp tube, the aging resistance and yellowing resistance of the crystal lamp tube are improved, the crystal lamp tube still has better transparency and light transmittance under the condition of long-time use, the light radiation area of the whole crystal landscape lamp is increased, and the brightness of the crystal landscape lamp is improved. The light effect of the traditional landscape lamp is 85-120LM/W, the crystal landscape can emit light at 360 degrees by using the crystal lamp tube in the technical scheme, so that the light effect of the crystal landscape lamp can reach 300 LM/W and 500LM/W, the power consumption is only 10-30% of that of the conventional landscape lamp, and the power consumption of the landscape lamp is greatly reduced.
Drawings
FIG. 1 is a schematic front view of a crystal landscape lamp;
FIG. 2 is a schematic cross-sectional view of a crystal landscape lamp;
FIG. 3 is a perspective view of a crystal landscape lamp;
fig. 4 is a schematic view of a three-dimensional structure of a half decorative cover of the crystal landscape lamp.
In the figure: 1. a base; 101. a card slot; 2. a constant current power supply; 3. a semiconductor light emitting diode; 4. a ground anchor bolt; 5. an underground electric wire pipe; 6. a crystal lamp tube; 7. a connecting plate; 8. screwing a first screw; 9. one half of a decorative sleeve; 10. a first thread groove; 11. a second threaded nail; 12. a snap ring; 13. a crystal light-emitting cover; 14. a threaded connection; 15. mounting a fixed plate; 16. a first limiting groove; 17. mounting a bottom plate; 18. a second limiting groove; 19. buried bolt slot.
Detailed Description
For purposes of the following detailed description, it is to be understood that the invention may assume various alternative variations and step sequences, except where expressly specified to the contrary. Moreover, other than in any operating examples, or where otherwise indicated, all numbers expressing, for example, quantities of ingredients used in the specification and claims are to be understood as being modified in all instances by the term "about". Accordingly, unless indicated to the contrary, the numerical parameters set forth in the following specification and attached claims are approximations that may vary depending upon the desired properties to be obtained by the present invention. At the very least, and not as an attempt to limit the application of the doctrine of equivalents to the scope of the claims, each numerical parameter should at least be construed in light of the number of reported significant digits and by applying ordinary rounding techniques.
Notwithstanding that the numerical ranges and parameters setting forth the broad scope of the invention are approximations, the numerical values set forth in the specific examples are reported as precisely as possible. Any numerical value, however, inherently contains certain errors necessarily resulting from the standard deviation found in their respective testing measurements.
When a range of values is disclosed herein, the range is considered to be continuous and includes both the minimum and maximum values of the range, as well as each value between such minimum and maximum values. Further, when a range refers to an integer, each integer between the minimum and maximum values of the range is included. Further, when multiple range-describing features or characteristics are provided, the ranges may be combined. In other words, unless otherwise indicated, all ranges disclosed herein are to be understood to encompass any and all subranges subsumed therein. For example, a stated range from "1 to 10" should be considered to include any and all subranges between the minimum value of 1 and the maximum value of 10. Exemplary subranges of the range 1 to 10 include, but are not limited to, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, and the like.
In order to solve the above technical problems, a first aspect of the present invention provides a crystal lamp tube, which comprises at least the following raw materials in parts by weight: 30-80 parts of polymethyl methacrylate, 5-20 parts of thermoplastic resin, 0.6-6 parts of reinforcing filler, 0.5-1 part of compatilizer, 0.01-0.8 part of ultraviolet absorbent and 0.01-0.8 part of light stabilizer.
As a preferable technical scheme, the light transmittance of the crystal lamp tube is more than or equal to 93 percent.
The light transmittance in the technical scheme is obtained by referring to the test standard GB/T2410-2008 through testing.
As a preferable technical scheme, the bending strength of the crystal lamp tube is more than or equal to 120MPa, and the Rockwell hardness is more than or equal to 100M.
The bending strength of the crystal lamp tube in the technical scheme is obtained by testing according to the test standard of GB/T9341-2000. The Rockwell hardness in the technical scheme is obtained by testing according to the test standard of GB 9342-38.
As a preferable technical proposal, the refractive index of the crystal lamp tube is less than or equal to 1.49.
The refractive index of the crystal lamp tube in the technical scheme is obtained by testing according to the test standard of GB/T7962.1-2010.
As a preferable technical scheme, the yellowing index delta Y of the crystal lamp tube is less than or equal to 5%.
The yellowing index of the crystal lamp tube in the technical scheme is obtained by testing according to the testing standard HG/T3862-2006.
As a preferable embodiment, the resin is at least one selected from the group consisting of polychlorotrifluoroethylene, polyethylene, and polypropylene.
As a preferred technical scheme, the resin is polychlorotrifluoroethylene.
The F atoms in the polychlorotrifluoroethylene enable the polymer to have chemical stability, insulativity and weather resistance, Cl in the polychlorotrifluoroethylene enables the polychlorotrifluoroethylene to have better transparency and hardness, the polychlorotrifluoroethylene integral material has higher light transmittance and lower refractive index, the polychlorotrifluoroethylene is added into polymethyl methacrylate, the light transmittance of organic glass can be better improved, the refractive index of the organic glass can be reduced, light rays emitted by a semiconductor light emitting diode can be projected into the environment with higher probability, and the brightness of the crystal landscape lamp is improved.
As a preferred technical solution, the reinforcing filler is a fibrous filler and/or a particulate filler.
As a preferable technical scheme, the reinforcing filler is a mixture of fibrous filler and granular filler, and the mass ratio of the fibrous filler to the granular filler is (3-5): 1, the fibrous filler is alkali-resistant glass fiber, and the granular filler is nano silicon dioxide.
As a preferable technical scheme, the particle size of the nano silicon dioxide is 30-50 nm.
The inventor finds that the corrosion resistance, the impact resistance and the tensile and bending strength of the polymethyl methacrylate can be better improved by adding the resistant glass fiber into the polymethyl methacrylate, the long-term tolerance of the crystal lamp tube used in outdoor environment can be improved, and the light transmittance of the crystal lamp tube is not influenced. Because the crystal landscape lamp can emit beautiful light at night, the crystal landscape lamp can be touched and rubbed by citizens, in order to further improve the friction resistance of the crystal lamp tube, a certain amount of nano silicon dioxide is added into polymethyl methacrylate, and the inventor finds that the particle size and the addition amount of the nano silicon dioxide are controlled, so that the light transmittance of the whole material cannot be influenced, and the wear resistance of the whole material can be improved. However, the inventor finds that the transmittance of the whole material is affected when the particle size of the nano-silica is too large, and the agglomeration phenomenon occurs in the material when the particle size of the nano-silica is too small, so that the transmittance of the whole material is affected.
As a preferred technical scheme, the compatilizer is a silane coupling agent.
The inventor finds that when the alkali-resistant glass fiber and the nano-silica are added into the polymethyl methacrylate, the compatibility of the whole material is poor, and the inventor adds a certain amount of silane coupling agent into the whole material to improve the compatibility between the organic material and the inorganic material and improve the mechanical property and the stability of the whole material.
As a preferable technical scheme, the ultraviolet absorbent is phenyl ortho-hydroxybenzoate.
As a preferable technical scheme, the light stabilizer is hindered amine.
Because the crystal landscape lamp in the technical scheme is used outdoors for a long time, the crystal lamp tube can be oxidized and degraded after absorbing ultraviolet rays, so that the crystal lamp tube not only can be yellowed in color, but also can be reduced in mechanical property and stability. The inventor adds a certain amount of ultraviolet absorbent into the raw materials for preparing the crystal lamp tube, so that the ultraviolet with a certain wavelength can be absorbed, and the damage of the ultraviolet to the whole material is reduced. The hindered amine light stabilizer can capture active free radicals generated in the polymer, so that the photooxidation process is inhibited, and the light stability of the polymer is improved. The inventor finds that the compounding of the hindered amine light stabilizer and the ultraviolet absorbent can achieve good anti-aging and anti-yellowing effects.
The invention provides a crystal landscape lamp, which comprises a base, wherein a constant current power supply, a semiconductor light emitting diode, a buried part bolt and a buried electric wire tube are arranged inside the base, the semiconductor light emitting diode is electrically connected with the buried electric wire tube and the constant current power supply, an L-shaped connecting plate and the crystal lamp tube are sequentially arranged outside the semiconductor light emitting diode, and the top of the crystal lamp tube is detachably connected with a crystal light-emitting cover.
Through setting up the ground among this technical scheme and burying a bolt and having improved the steadiness of whole quartzy landscape lamp. The crystal light-emitting cover not only improves the pleasure of the whole crystal landscape lamp, but also can improve the sealing performance of the crystal lamp tube and prolong the service life of the crystal landscape lamp.
As a preferred technical scheme, the upper end of the base is provided with a half decorative sleeve, the bottom of the half decorative sleeve is fixedly provided with a clamping ring, and the half decorative sleeve is clamped with the base through the clamping ring.
According to the technical scheme, the half decorative sleeve and the snap ring are added, so that the enjoyment of crystal landscape and the like is improved, and the stability between the crystal lamp tube and the base is also improved.
As a preferable technical scheme, the bottom of the L-shaped connecting plate is detachably connected with the base through a first threaded nail and a second threaded nail.
As a preferred technical scheme, the inside of base is provided with the draw-in groove, the outside of draw-in groove is provided with the installation fixed plate rather than looks joint, spacing groove one has been seted up in the outside of installation fixed plate, the bottom of installation fixed plate is provided with mounting plate, spacing groove two has been seted up in mounting plate's the outside, mounting plate's the outside is provided with buries the bolt groove with buried a bolt matched with, the installation fixed plate realizes being connected with mounting plate detachable through spacing groove one and spacing groove two.
Through setting up the spacing groove among this technical scheme, make and realize detachable between installation fixed plate and the mounting plate and be connected, improved the convenience of quartzy landscape lamp installation and dismantlement.
As a preferable technical scheme, the crystal lamp tube is cylindrical in shape and is externally provided with continuous threads.
In a preferred embodiment, the shape of the crystal light-emitting cover is at least one selected from the group consisting of a cylindrical shape, a funnel shape, a rectangular shape, and a trapezoidal shape.
As a preferable technical proposal, the light effect of the crystal landscape lamp is 300-500 LM/W.
In addition, the starting materials used are all commercially available, unless otherwise specified.
Example 1
The embodiment provides a crystal lamp tube, which is prepared from raw materials comprising 50 parts of polymethyl methacrylate, 8 parts of polychlorotrifluoroethylene resin, 2 parts of alkali-resistant glass fiber, 0.4 part of nano silica, 0.6 part of silane coupling agent, 0.02 part of ultraviolet absorbent and 0.02 part of light stabilizer, wherein the polychlorotrifluoroethylene resin is purchased from Guangzhou Kaixing chemical engineering science and technology Limited company, model SG-5. The alkali-resistant glass fiber is purchased from Shandongsenhong engineering materials, Inc., model AR-846. The particle size of the nano silicon dioxide is 30nm, and the nano silicon dioxide is purchased from Shanghai Xiao-jiao Nanscience and technology Limited company with the model of XH-SiO2-30. The silane coupling agent is KH-560, and is purchased from Jinan Rong chemical industry Co. The ultraviolet absorbent is phenyl ortho-hydroxybenzoate, and is purchased from Jiangsu Xuan Fine chemical Co., Ltd, and the CAS number is 118-55-8. The light stabilizer is UV944, which is available from Dinghai plastics chemical Co., Ltd, Dongguan, and the trade name is BASF UV 944. The crystal lamp tube in this embodiment is cylindrical and has continuous threads on its exterior.
The preparation method of the crystal lamp tube in the embodiment is to stir and mix polymethyl methacrylate, polytrifluorochloroethylene resin, alkali-resistant glass fiber, nano-silica, silane coupling agent, ultraviolet absorbent and light stabilizer, and to obtain the crystal lamp tube through melting, screw extrusion granulation and injection molding.
Example 2
The embodiment provides a crystal lamp tube, which is prepared from raw materials comprising 50 parts of polymethyl methacrylate, 8 parts of polychlorotrifluoroethylene resin, 2 parts of alkali-resistant glass fiber, 0.4 part of nano silica, 0.6 part of silane coupling agent, 0.02 part of ultraviolet absorbent and 0.02 part of light stabilizer, wherein the polychlorotrifluoroethylene resin is purchased from Guangzhou Kaixing chemical engineering science and technology Limited company, model SG-5. The alkali-resistant glass fiber is purchased from Shandongsenhong engineering materials, Inc., model AR-846. The nanometer silicon dioxide has a particle size of 50nm, and is available from Shanghai Xiao-jiao Nanscience and technology Co., Ltd, model XH-SiO2-50. The silane coupling agent is KH-560, and is purchased from Jinan Rong chemical industry Co. The ultraviolet absorbent is phenyl ortho-hydroxybenzoate, and is purchased from Jiangsu Xuan Fine chemical Co., Ltd, and the CAS number is 118-55-8. The light stabilizer is UV944, which is available from Dinghai plastics chemical Co., Ltd, Dongguan, and the trade name is BASF UV 944. The crystal lamp tube in this embodiment is cylindrical and has continuous threads on its exterior.
The preparation method of the crystal lamp tube in the embodiment is to stir and mix polymethyl methacrylate, polytrifluorochloroethylene resin, alkali-resistant glass fiber, nano-silica, silane coupling agent, ultraviolet absorbent and light stabilizer, and to obtain the crystal lamp tube through melting, screw extrusion granulation and injection molding.
Example 3
The embodiment provides a crystal lamp tube, and the preparation raw materials include 50 parts of polymethyl methacrylate, 2 parts of alkali-resistant glass fiber, 0.4 part of nano silica, 0.6 part of silane coupling agent, 0.02 part of ultraviolet absorbent and 0.02 part of light stabilizer. The alkali-resistant glass fiber is purchased from Shandongsenhong engineering materials, Inc., model AR-846. The particle size of the nano silicon dioxide is 30nm, and the nano silicon dioxide is purchased from Shanghai Xiao-jiao Nanscience and technology Limited company with the model of XH-SiO2-30. The silane coupling agent is KH-560, and is purchased from Jinan, RongguanghuaThe company of Industrial Co, Ltd. The ultraviolet absorbent is phenyl ortho-hydroxybenzoate, and is purchased from Jiangsu Xuan Fine chemical Co., Ltd, and the CAS number is 118-55-8. The light stabilizer is UV944, which is available from Dinghai plastics chemical Co., Ltd, Dongguan, and the trade name is BASF UV 944. The crystal lamp tube in this embodiment is cylindrical and has continuous threads on its exterior.
The preparation method of the crystal lamp tube in the embodiment is to stir and mix polymethyl methacrylate, alkali-resistant glass fiber, nano silicon dioxide, silane coupling agent, ultraviolet absorbent and light stabilizer, and obtain the crystal lamp tube through melting, screw extrusion granulation and injection molding.
Example 4
The embodiment provides a crystal lamp tube, which is prepared from raw materials comprising 50 parts of polymethyl methacrylate, 8 parts of polychlorotrifluoroethylene resin, 2 parts of alkali-resistant glass fiber, 0.4 part of nano silica, 0.6 part of silane coupling agent, 0.02 part of ultraviolet absorbent and 0.02 part of light stabilizer, wherein the polychlorotrifluoroethylene resin is purchased from Guangzhou Kaixing chemical engineering science and technology Limited company, model SG-5. The alkali-resistant glass fiber is purchased from Shandongsenhong engineering materials, Inc., model AR-846. The particle size of the nano silicon dioxide is 15nm, and the nano silicon dioxide is purchased from Shanghai Xiao-jiao Nanscience and technology Limited company with the model of XH-SiO2-15. The silane coupling agent is KH-560, and is purchased from Jinan Rong chemical industry Co. The ultraviolet absorbent is phenyl ortho-hydroxybenzoate, and is purchased from Jiangsu Xuan Fine chemical Co., Ltd, and the CAS number is 118-55-8. The light stabilizer is UV944, which is available from Dinghai plastics chemical Co., Ltd, Dongguan, and the trade name is BASF UV 944. The crystal lamp tube in this embodiment is cylindrical and has continuous threads on its exterior.
The preparation method of the crystal lamp tube in the embodiment is to stir and mix polymethyl methacrylate, polytrifluorochloroethylene resin, alkali-resistant glass fiber, nano-silica, silane coupling agent, ultraviolet absorbent and light stabilizer, and to obtain the crystal lamp tube through melting, screw extrusion granulation and injection molding.
Example 5
The embodiment provides a crystal lamp tube, which is prepared from raw materials comprising 50 parts of polymethyl methacrylate, 8 parts of polychlorotrifluoroethylene resin, 2 parts of alkali-resistant glass fiber, 0.4 part of nano silica, 0.6 part of silane coupling agent, 0.02 part of ultraviolet absorbent and 0.02 part of light stabilizer, wherein the polychlorotrifluoroethylene resin is purchased from Guangzhou Kaixing chemical engineering science and technology Limited company, model SG-5. The alkali-resistant glass fiber is purchased from Shandongsenhong engineering materials, Inc., model AR-846. The particle size of the nano silicon dioxide is 100nm, and the nano silicon dioxide is purchased from Shanghai Xiao-jiao Nanscience and technology Co., Ltd, and has the model of XH-SiO2-100. The silane coupling agent is KH-560, and is purchased from Jinan Rong chemical industry Co. The ultraviolet absorbent is phenyl ortho-hydroxybenzoate, and is purchased from Jiangsu Xuan Fine chemical Co., Ltd, and the CAS number is 118-55-8. The light stabilizer is UV944, which is available from Dinghai plastics chemical Co., Ltd, Dongguan, and the trade name is BASF UV 944. The crystal lamp tube in this embodiment is cylindrical and has continuous threads on its exterior.
The preparation method of the crystal lamp tube in the embodiment is to stir and mix polymethyl methacrylate, polytrifluorochloroethylene resin, alkali-resistant glass fiber, nano-silica, silane coupling agent, ultraviolet absorbent and light stabilizer, and to obtain the crystal lamp tube through melting, screw extrusion granulation and injection molding.
Example 6
The embodiment provides a crystal lamp tube, which is prepared from 50 parts of polymethyl methacrylate, 8 parts of polychlorotrifluoroethylene resin, 2 parts of alkali-resistant glass fiber, 0.4 part of nano silica, 0.6 part of silane coupling agent and 0.02 part of light stabilizer, wherein the polychlorotrifluoroethylene resin is purchased from Guangzhou Kaixing chemical engineering science and technology Limited, model SG-5. The alkali-resistant glass fiber is purchased from Shandongsenhong engineering materials, Inc., model AR-846. The particle size of the nano silicon dioxide is 30nm, and the nano silicon dioxide is purchased from Shanghai Xiao-jiao Nanscience and technology Limited company with the model of XH-SiO2-30. The silane coupling agent is KH-560, and is purchased from Jinan Rong chemical industry Co. The light stabilizer is UV944 available from Shanghai plastic chemical Limited in DongguanThe department, trade mark is basf UV 944. The crystal lamp tube in this embodiment is cylindrical and has continuous threads on its exterior.
The preparation method of the crystal lamp tube in the embodiment is to stir and mix polymethyl methacrylate, polytrifluorochloroethylene resin, alkali-resistant glass fiber, nano-silica, silane coupling agent and light stabilizer, and obtain the crystal lamp tube through melting, screw extrusion granulation and injection molding.
Example 7
The embodiment provides a crystal lamp tube, which is prepared from raw materials comprising 50 parts of polymethyl methacrylate, 8 parts of polychlorotrifluoroethylene resin, 2 parts of alkali-resistant glass fiber, 0.4 part of nano silica, 0.6 part of silane coupling agent, 0.02 part of ultraviolet absorbent and 0.02 part of light stabilizer, wherein the polychlorotrifluoroethylene resin is purchased from Guangzhou Kaixing chemical engineering science and technology Limited company, model SG-5. The alkali-resistant glass fiber is purchased from Shandongsenhong engineering materials, Inc., model AR-846. The particle size of the nano silicon dioxide is 100nm, and the nano silicon dioxide is purchased from Shanghai Xiao-jiao Nanscience and technology Co., Ltd, and has the model of XH-SiO2-100. The silane coupling agent is KH-560, and is purchased from Jinan Rong chemical industry Co. The ultraviolet absorbent is phenyl ortho-hydroxybenzoate, and is purchased from Jiangsu Xuan Fine chemical Co., Ltd, and the CAS number is 118-55-8. The light stabilizer is UV944, which is available from Dinghai plastics chemical Co., Ltd, Dongguan, and the trade name is BASF UV 944. The crystal lamp tube in this embodiment is cylindrical and has continuous threads on its exterior.
The preparation method of the crystal lamp tube in the embodiment is to stir and mix polymethyl methacrylate, polytrifluorochloroethylene resin, alkali-resistant glass fiber, nano-silica, silane coupling agent, ultraviolet absorbent and light stabilizer, and to obtain the crystal lamp tube through melting, screw extrusion granulation and injection molding.
Example 8
The embodiment provides a crystal landscape lamp, which comprises a base 1, a constant current power supply 2, a semiconductor light emitting diode 3, a buried bolt 4, a buried electric wire tube 5, a crystal lamp tube 6, a connecting plate 7, a first threaded nail 8, a half decorative sleeve 9, a first threaded groove 10, a second threaded nail 11, a snap ring 12, a crystal light-emitting cover 13, a threaded connecting piece 14, an installation fixing plate 15, a first limiting groove 16, an installation bottom plate 17, a second limiting groove 18 and a buried bolt groove 19, wherein the base 1, the constant current power supply 2, the semiconductor light emitting diode 3, the buried bolt 4, the buried electric wire tube 5, the crystal lamp tube 6, the connecting plate 7, the first threaded nail 8, the half decorative sleeve 9, the first threaded groove 10, the second threaded nail, the snap ring 12, the crystal light-emitting cover 13, the threaded connecting piece 14, the installation fixing plate 15, the first limiting groove 16, the installation bottom plate 17, the second limiting groove 18 and the buried bolt groove 19 are shown in fig. 1 and fig. 2. The crystal lamp tube 6 is obtained according to the material and the preparation method in the embodiment 1 of the invention. The base 1 is internally provided with a constant current power supply 2, a semiconductor light emitting diode 3, an underground bolt 4 and an underground electric wire pipe 5, wherein the semiconductor light emitting diode 3 is electrically connected with the underground electric wire pipe 5 and the constant current power supply 2 to supply power to the semiconductor light emitting diode 3 so as to enable the semiconductor light emitting diode to emit light. A crystal light tube 6 is arranged on the outer side of the semiconductor light emitting diode 3, a connecting plate 7 is fixedly connected on the inner side of the crystal light tube 6, a first screw 8 is arranged on the inner side of the connecting plate 7, a half decorative sleeve 9 is arranged at the upper end of the base 1, a first screw groove 10 is arranged on the outer side of the half decorative sleeve 9, a second screw 11 is arranged on the inner side of the first screw groove 10, a snap ring 12 is fixedly arranged at the bottom of the half decorative sleeve 9, a crystal light emitting cover 13 is arranged at the top of the crystal light tube 6, a threaded connecting piece 14 is arranged at the bottom of the crystal light emitting cover 13, as shown in fig. 3, a clamping groove 101 is formed in the base 1, an installation fixing plate 15 is arranged outside the clamping groove 101, a first limiting groove 16 is formed in the outer side of the installation fixing plate 15, an installation bottom plate 17 is arranged at the bottom of the installation fixing plate 15, a second limiting groove 18 is formed in the outer side of the installation bottom plate 17, and a buried bolt groove 19 is formed in the outer side of the installation bottom plate 17. The base 1 is cylindric structure, and buried piece bolt 4 and base 1 interconnect, and base 1 adopts the aluminum alloy material to make, and snap ring 12 is connected for the block with base 1, and screw nail two 11 is threaded connection with base 1, installs half decorative cover 9 in the outside of crystal fluorescent tube 6, through putting screw nail two 11 into thread groove one 10 and screwing up, realizes installing half decorative cover 9's effect. The connecting plate 7 is of an L-shaped structure, the first threaded nail 8 is in threaded connection with the base 1, the first threaded nail 8 penetrates through the connecting plate 7, the crystal lamp tube 6 is of a continuous threaded cylindrical structure, the crystal lamp tube 6 is installed inside the base 1, and the connecting plate 7 is fixed with the base 1 by screwing the first threaded nail 8, so that the crystal lamp tube 6 is installed. In the technical scheme, the crystal landscape can emit light at 360 degrees by using the crystal lamp tube, so that the lamp effect of the crystal landscape lamp can reach 300 LM/W, the power consumption is only 10-30% of that of the conventional landscape lamp, and the power consumption of the landscape lamp is greatly reduced. The crystal landscape lamp in the embodiment has high luminous brightness, can achieve glittering and translucent artistic landscape lighting effects with luxurious vision, and has high ornamental value.
Performance testing
Performance test one
The crystal lamp tubes obtained in examples 1 to 5 were subjected to a light transmittance test according to the test standard of GB/T2410-2008, wherein the light transmittance of 93% or more was recorded as a pass light transmittance, the light transmittance of 93% or less was recorded as a fail light transmittance, and the test results are shown in Table 1.
The crystal tubes obtained in examples 1 to 5 were tested for flexural strength according to the test standard GB/T9341-2000, wherein flexural strength of 120MPa or more was recorded as a pass, and flexural strength of 120MPa or less was recorded as a fail, and the test results are shown in Table 1.
Performance test three
The crystal tubes obtained in examples 1 to 5 were tested for Rockwell hardness according to the test standard GB9342-38, wherein a Rockwell hardness of 100MPa or more was accepted, and a Rockwell hardness of 100MPa or less was accepted, and the test results are shown in Table 1.
Performance test four
The crystal lamp tubes obtained in examples 1 to 5 were tested for refractive index according to the test standard of GB/T7962.1-2010, wherein a refractive index of 1.49 or less was recorded as a pass refractive index, a refractive index of 1.49 or more was recorded as a fail refractive index, and the test results are shown in Table 1.
Performance test five
The crystal tubes obtained in example 1, example 2, example 6 and example 7 were tested for yellowing index Δ Y according to the testing standard HG/T3862-2006, wherein the yellowing index of less than or equal to 5% is recorded as a qualified yellowing resistance, the yellowing index of more than 5% is recorded as a failed yellowing resistance, and the testing results are shown in Table 2.
TABLE 1
| Light transmittance | Bending strength | Rockwell hardness | Refractive index | |
| Example 1 | Qualified | Qualified | Qualified | Qualified |
| Example 2 | Qualified | Qualified | Qualified | Qualified |
| Example 3 | Fail to be qualified | Fail to be qualified | Fail to be qualified | Fail to be qualified |
| Example 4 | Fail to be qualified | Fail to be qualified | Qualified | Fail to be qualified |
| Example 5 | Fail to be qualified | Fail to be qualified | Qualified | Fail to be qualified |
TABLE 2
| Example 1 | Example 2 | Example 6 | Example 7 | |
| Yellowing resistance | Qualified | Qualified | Fail to be qualified | Fail to be qualified |
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may modify or change the technical content of the above disclosure into equivalent embodiments with equivalent changes, but all those simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. A crystal lamp tube is characterized in that the preparation raw materials at least comprise the following components in parts by weight: 30-80 parts of polymethyl methacrylate, 5-20 parts of thermoplastic resin, 0.6-6 parts of reinforcing filler, 0.5-1 part of compatilizer, 0.01-0.8 part of ultraviolet absorbent and 0.01-0.8 part of light stabilizer.
2. The crystal lamp tube of claim 1, wherein the light transmittance of the crystal lamp tube is greater than or equal to 93%.
3. The crystal lamp tube of claim 1, wherein the bending strength of the crystal lamp tube is not less than 120MPa, and the Rockwell hardness of the crystal lamp tube is not less than 100M.
4. The crystal lamp tube of claim 1, wherein the refractive index of the crystal lamp tube is less than or equal to 1.49.
5. The crystal lamp tube of claim 1, wherein the yellowness index Δ Y of the crystal lamp tube is less than or equal to 5%.
6. The crystal landscape lamp is characterized by comprising a base (1), wherein a constant current power supply (2), a semiconductor light emitting diode (3), a buried bolt (4) and a buried electric wire (5) are arranged inside the base (1), the semiconductor light emitting diode (3) is electrically connected with the buried electric wire (5) and the constant current power supply (2), an L-shaped connecting plate (7) and a crystal lamp tube (6) according to claims 1-5 are sequentially arranged outside the semiconductor light emitting diode (3), and the top of the crystal lamp tube (6) is detachably connected with a crystal light-emitting cover (13).
7. The crystal landscape lamp according to claim 6, wherein the upper end of the base (1) is provided with a half decorative sleeve (9), the bottom of the half decorative sleeve (9) is fixedly provided with a snap ring (12), and the half decorative sleeve (9) is clamped with the base (1) through the snap ring (12).
8. The crystal landscape lamp according to claim 6, wherein the bottom of the L-shaped connecting plate (7) is detachably connected with the base (1) through a first screw (8) and a second screw (11).
9. The crystal landscape lamp according to claim 6, wherein the base (1) is internally provided with a clamping groove (101), the outer side of the clamping groove (101) is provided with a mounting and fixing plate (15) clamped with the clamping groove, the outer side of the mounting and fixing plate (15) is provided with a first limiting groove (16), the bottom of the mounting and fixing plate (15) is provided with a mounting bottom plate (17), the outer side of the mounting bottom plate (17) is provided with a second limiting groove (18), the outer side of the mounting bottom plate (17) is provided with a ground-embedded bolt groove (19) matched with the ground-embedded part bolt (4), and the mounting and fixing plate (15) is detachably connected with the mounting bottom plate (17) through the first limiting groove (16) and the second limiting groove (18).
10. The crystal landscape lamp according to claim 6, wherein the light effect of the crystal landscape lamp is 300-500 LM/W.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110553724.9A CN113512263A (en) | 2021-05-20 | 2021-05-20 | Crystal lamp tube and crystal landscape lamp comprising same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110553724.9A CN113512263A (en) | 2021-05-20 | 2021-05-20 | Crystal lamp tube and crystal landscape lamp comprising same |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2546733Y (en) * | 2002-05-23 | 2003-04-23 | 樊邦弘 | LED flower garden lamps |
| JP2007138010A (en) * | 2005-11-18 | 2007-06-07 | Sumitomo Dow Ltd | Thermoplastic resin composition excellent in light diffusing characteristic and light diffusion plate made of the same |
| JP2016062657A (en) * | 2014-09-12 | 2016-04-25 | 倉敷紡績株式会社 | Led luminaire and translucent tube for led luminaire |
-
2021
- 2021-05-20 CN CN202110553724.9A patent/CN113512263A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2546733Y (en) * | 2002-05-23 | 2003-04-23 | 樊邦弘 | LED flower garden lamps |
| JP2007138010A (en) * | 2005-11-18 | 2007-06-07 | Sumitomo Dow Ltd | Thermoplastic resin composition excellent in light diffusing characteristic and light diffusion plate made of the same |
| JP2016062657A (en) * | 2014-09-12 | 2016-04-25 | 倉敷紡績株式会社 | Led luminaire and translucent tube for led luminaire |
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