CN111237677A - LED lighting sterilizing lamp tube and lighting sterilizing method - Google Patents
LED lighting sterilizing lamp tube and lighting sterilizing method Download PDFInfo
- Publication number
- CN111237677A CN111237677A CN202010042970.3A CN202010042970A CN111237677A CN 111237677 A CN111237677 A CN 111237677A CN 202010042970 A CN202010042970 A CN 202010042970A CN 111237677 A CN111237677 A CN 111237677A
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- hole
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- air inlet
- plug
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 12
- 239000011324 bead Substances 0.000 claims abstract description 24
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- 230000002070 germicidal effect Effects 0.000 claims description 37
- 238000004659 sterilization and disinfection Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
Images
Classifications
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
- A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
-
- 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
- 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
- F21V17/16—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 deformation of parts; Snap action mounting
- F21V17/164—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 deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides an LED lighting sterilizing lamp tube which comprises a support, an LED lamp panel, an UV lamp panel, a PC cover, an air inlet plug, an air outlet plug, a connector, a fan and a power circuit board, wherein the support is in a hollow cylindrical shape, the LED lamp panel is arranged on the outer side of the support and comprises a plurality of LED lamp beads used for emitting illuminating light, the UV lamp panel is arranged on the inner side of the support and comprises a plurality of UVLED lamp beads used for emitting ultraviolet light, the PC cover is in an arched plate-shaped structure and connected to the support, the air inlet plug and the air outlet plug are used for packaging the lamp tube, the connector is used as a wind shield, and the fan is used for exhausting air.
Description
Technical Field
The invention relates to the field of lighting germicidal lamp tubes, in particular to an LED lighting germicidal lamp tube and a lighting germicidal method.
Background
The UV lamp tube on the market at present is a traditional gas discharge lamp tube, namely a high-pressure UV mercury lamp, the functions of the products are generally single type and only have the sterilization function, and the product lamp tube contains mercury and is not environment-friendly. It is a gas discharge lamp tube. And the LED lamp has a single function and only has a sterilization function, and the LED lamp of the same type has only a common lighting function and no sterilization function. Therefore, it is desirable to provide an LED lighting germicidal tube and a lighting germicidal method to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides an LED (light-emitting diode) lighting sterilizing lamp tube and a lighting sterilizing method, wherein one group of LEDs is used for emitting illuminating light which is visible, and the other group of LEDs is used for emitting UV-C wave bands which are sealed and invisible for sterilizing air in a specific space, so that the problems that in the prior art, the LED lighting sterilizing lamp tube is not environment-friendly, single in function and unreasonable in distribution of all parts are solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: an LED illuminated germicidal tube, comprising:
the bracket is in a hollow cylindrical shape and comprises a rectangular plate and an arched plate connected with two longer sides of the rectangular plate, the rectangular plate and the arched plate form a first through hole, the middle part of the outer side of the rectangular plate is provided with a first bearing part along the direction of the first through hole, the middle part of the inner side of the rectangular plate is provided with a second bearing part along the direction of the first through hole, and the two longer sides of the outer side of the rectangular plate are provided with first clamping parts;
the LED lamp panel is arranged on the first bearing part, comprises a plurality of LED lamp beads and is used for emitting illumination light;
the UV lamp panel is arranged on the second bearing part, comprises a plurality of UVLED lamp beads and is used for emitting ultraviolet light;
the PC cover is of an arched plate-shaped structure, second clamping parts are arranged on two sides of the PC cover, the second clamping parts are connected to the first clamping parts, and the PC cover and the support form a second through hole in a surrounding mode;
the two ends of the air inlet plug are communicated with each other, and the bracket and one end of the PC cover are wrapped for packaging the lamp tube;
the two ends of the air outlet plug are communicated, the air outlet plug is arranged at one end of the bracket far away from the air inlet plug, and the bracket and one end of the PC cover are wrapped for packaging the lamp tube;
the connector is arranged in the air inlet plug and the air outlet plug and is used for communicating the first through hole and sealing the second through hole;
the fan is arranged in the air outlet plug and used for sucking air into the first through hole for sterilization;
and the power supply circuit board is arranged in the air inlet plug and connected with the LED lamp panel and the UV lamp panel and used for supplying power to the LED lamp panel and the UV lamp panel by an external power supply.
In the LED lighting germicidal lamp tube, one side, away from the support, of the air inlet plug is provided with a first bulge corresponding to the position of the second through hole, the first bulge is of a closed structure, and two electrode contacts are arranged on the first bulge;
a second bulge is arranged on one side, away from the support, of the air outlet plug and corresponds to the second through hole, the second bulge is of a closed structure, and two electrode contacts are arranged on the second bulge;
a first opening is formed in one side, away from the support, of the air inlet plug, and corresponds to the first through hole, and the first opening is communicated with the first through hole;
one side, away from the support, of the air outlet plug is provided with a second opening corresponding to the position of the first through hole, and the second opening is communicated with the first through hole.
In the LED lighting germicidal lamp tube, the air guide assembly is arranged in the first through hole in the support and comprises air guide plates and connecting plates, the air guide plates are evenly connected to the connecting plates at intervals, the connecting plates are arched plate-shaped, the cross sections of the air guide plates are semicircular, a plurality of air guide holes are densely distributed in the air guide plates, and the air guide plates are coated with nano titanium dioxide films.
In the LED lighting germicidal lamp tube, the inner contour of one side, close to the support, of the air inlet plug wraps the outer contour of the support after the support is connected with the PC cover, and a first baffle is arranged on the inner wall of the air inlet plug and is positioned in the middle of the inside of the air inlet plug and is parallel to the rectangular plate on the support;
the air outlet plug is close to the outer contour of the support after the inner contour of one side of the support wraps the support and the PC cover is connected, a second baffle is arranged on the inner wall of the air outlet plug, and the second baffle is located in the middle of the air outlet plug and is parallel to the rectangular plate on the support.
In the LED lighting and sterilizing lamp tube, two clamping grooves are formed in two longer edges of the inner side of the rectangular plate on the bracket, the cross section of each clamping groove is three-quarters circular, and threaded holes are formed in two ends of each clamping groove;
the tail end of a first baffle in the air inlet plug is provided with a first connecting plate which is used for being matched and connected with a clamping groove on the bracket;
and a second connecting plate which is used for being matched and connected with the clamping groove on the support is arranged at the tail end of the second baffle in the air outlet plug.
In the LED lighting germicidal lamp tube, the inner surface of the PC cover is provided with a plurality of refraction grooves.
In the LED lighting germicidal lamp tube, the first opening in the air inlet plug is provided with the dustproof filter screen and the active carbon filter screen.
In the LED lighting germicidal lamp tube, the first bearing part comprises a first slot, one side of the first slot, which is far away from the bracket, is provided with a third opening, and the third opening is used for exposing the LED lamp bead;
the second bearing part comprises a second slot, a fourth opening is formed in one side, far away from the support, of the second slot, and the fourth opening is used for exposing the UVLED lamp bead.
In the LED lighting germicidal lamp tube, the connector comprises a wind shielding part and a ventilating part, the wind shielding part is connected to the second through hole, the ventilating part is connected to the first through hole, the wind shielding part is in a bulge shape and seals the second through hole, the ventilating part is communicated with the first through hole and the outside of the support, and a sealing adhesive layer is arranged on the outer side of the wind shielding part.
An illumination sterilization method comprises the following steps:
s101: switching on a power supply;
s102: the fan is electrified to start rotating, the UVLED lamp beads are electrified to emit light, and the LED lamp beads are electrified to emit light;
s103: air enters from the first opening of the air inlet plug;
s104: air is filtered by the dustproof filter screen and the active carbon filter screen;
s105: the air is irradiated and sterilized by the UVLED lamp beads, and the titanium dioxide on the air deflector is used for catalyzing and decomposing harmful gases under the irradiation of ultraviolet light;
s106: the air is drawn towards the second opening of the air outlet plug by the fan.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an LED lighting sterilization lamp tube and a lighting sterilization method, wherein one group of LEDs are used for emitting lighting light which is visible, the other group of LEDs are used for emitting UV-C wave bands which are invisible and are used for sterilizing air in a specific space, the LED lighting sterilization lamp tube is safe and environment-friendly, and is suitable for a supermarket vegetable and meat fresh-keeping cabinet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
FIG. 1 is a schematic cross-sectional view of a bracket, a PC cover, an LED lamp panel and a UV lamp panel of the LED lighting germicidal lamp tube of the present invention.
FIG. 2 is a schematic cross-sectional view of the LED lighting germicidal tube of the present invention.
FIG. 3 is a left side view of the air inlet plug of the LED lighting germicidal tube of the present invention.
FIG. 4 is a right side view of the air intake plug of the LED illuminated germicidal lamp of the present invention.
FIG. 5 is a left side view of the connector of the LED lighting germicidal tube of the present invention.
The LED lamp comprises a support 1, a support 2, an LED lamp panel, 3, an UV lamp panel, 4, a PC cover 5, an air inlet plug, 6, an air outlet plug, 7, a connector, 8, an air guide assembly, 11, a rectangular plate, 12, a cambered plate, 13, a first through hole, 14, a first bearing part, 15, a second bearing part, 16, a first clamping part, 21, an LED lamp bead, 31, an UVLED lamp bead, 41, a second clamping part, 42, a refraction groove, 43, a second through hole, 51, a first protrusion, 52, a first opening, 53, a first baffle, 54, a first connecting plate, 55, a dustproof filter screen, 56, an active carbon filter screen, 57, a power circuit board, 61, a second protrusion, 62, a second opening, 63, a second baffle, 64, a second connecting plate, 65, a fan, 71, a wind blocking part, 72, a ventilation part, 81, a connecting plate, 82 an air guide plate, 141, a third opening, 151, a fourth opening, 822, And air guide holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The UV lamp tube in the prior art is usually a traditional gas discharge lamp tube, i.e. a high-pressure UV mercury lamp, and the functions of the products are usually single type and only have the sterilization function, and the product lamp tube contains mercury, so the product lamp tube is not environment-friendly. It is a gas discharge lamp tube. And the LED lamp has a single function and only has a sterilization function, and the LED lamp of the same type has only a common lighting function and no sterilization function.
The following is a preferred embodiment of the LED lighting germicidal lamp and the lighting germicidal method according to the present invention, which can solve the above technical problems.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic cross-sectional view of a bracket, a PC cover, an LED lamp panel and a UV lamp panel of the LED lighting germicidal lamp of the present invention, fig. 2 is a schematic cross-sectional view of the LED lighting germicidal lamp of the present invention, fig. 3 is a left side view of an air inlet plug of the LED lighting germicidal lamp of the present invention, fig. 4 is a right side view of the air inlet plug of the LED lighting germicidal lamp of the present invention, and fig. 5 is a left side view of a connector of the LED lighting germicidal lamp of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The invention provides an LED lighting germicidal lamp tube, which comprises a bracket 1, an LED lamp panel 2, a UV lamp panel 3, a PC cover 4, an air inlet plug 5, an air outlet plug 6, a connector 7, a fan 65 and a power circuit board 57, wherein the bracket 1 is hollow and cylindrical and comprises a rectangular plate 11 and an arched plate 12 connected with two longer sides of the rectangular plate 11, the rectangular plate 11 and the arched plate 12 form a first through hole 13, a first bearing part 14 is arranged in the middle of the outer side of the rectangular plate 11 along the direction of the first through hole 13, a second bearing part 15 is arranged in the middle of the inner side along the direction of the first through hole 13, first clamping parts 16 are arranged on the two longer sides of the outer side, the LED lamp panel 2 is arranged on the first bearing part 14 and comprises a plurality of LED lamp beads 21 for emitting illumination light, the UV lamp panel 3 is arranged on the second bearing part 15 and comprises a plurality of UVLED lamp beads 31 for emitting ultraviolet light, the PC cover 4 is of an arched plate-, both sides are provided with second joint portion 41, second joint portion 41 is connected in first joint portion 16, PC cover 4 encloses into second through-hole 43 with support 1, 5 both ends intercommunications of air inlet end cap, wrap up support 1 and 4 one end of PC cover, be used for the encapsulation fluorescent tube, the intercommunication of 6 both ends of air-out end cap, set up and keep away from 4 one ends of air inlet end cap at support 1, wrap up support 1 and 4 one end of PC cover, be used for the encapsulation fluorescent tube, connector 7 sets up in air inlet end cap 5 and air-out end cap 6, be used for communicateing first through-hole 13 and sealing second through-hole 43, fan 65 sets up in air-out end cap 6, be used for disinfecting in the first through-hole 13 of air suction, supply circuit board 57 sets up in air inlet end cap 5, connect lamp plate LED 2 and UV lamp plate 3, be used for external power supply to LED lamp plate 2 and.
A first bulge 51 is arranged at the position, corresponding to the second through hole 43, of one side, away from the support 1, of the air inlet plug 5, the first bulge 51 is of a closed structure, two electrode contacts are arranged on the first bulge 51, a second bulge 61 is arranged at the position, corresponding to the second through hole 43, of one side, away from the support 1, of the air outlet plug 6, the second bulge is of a closed structure, and two electrode contacts are arranged on the second bulge 61; one side of the air inlet plug 5, which is far away from the support 1, is provided with a first opening 52 corresponding to the position of the first through hole 13, the first opening 52 is communicated with the first through hole 13, one side of the air outlet plug 6, which is far away from the support 1, is provided with a second opening 62 corresponding to the position of the first through hole 13, the second opening 62 is communicated with the first through hole 13, one side of the air inlet plug 5, which is far away from the support 1, is formed into a step shape, the first opening 52 is arranged, when the lamp tube is arranged on the lamp holder, air inlet is facilitated, one side of the air outlet plug 6, which is far away from the support 1, is formed into the.
The air guide assembly 8 is arranged in the first through hole 13 in the support 1, the air guide assembly 8 comprises an air guide plate 82 and a connecting plate 81, the air guide plate 82 is uniformly connected to the connecting plate 81 at intervals, the connecting plate 81 is in an arched plate shape, the cross section of the air guide plate 82 is semicircular, a plurality of air guide holes 822 are densely distributed on the air guide plate 82, a nano titanium dioxide film is coated on the air guide plate 82, titanium dioxide on the air guide plate 82 can catalyze and decompose harmful air under the irradiation of ultraviolet light, the air purification efficiency can be effectively improved, the plurality of air guide holes 822 are densely distributed on the air guide plate 82, the circulation of air is facilitated, the coating area of the titanium dioxide film is increased, the air guide plate 82 can also ensure that the air entering the first through hole 13 slowly circulates.
The air inlet end cap 5 is close to the outline after the inside outline parcel support 1 of support 1 one side and PC cover 4 are connected, be provided with first baffle 53 on the 5 inner walls of air inlet end cap, first baffle 53 is located air inlet end cap 5 middle part, and parallel with rectangular board 11 on the support 1, the air outlet end cap 6 is close to the outline after the inside outline parcel support 1 of support 1 one side and PC cover 4 are connected, be provided with second baffle 63 on the air outlet end cap 6 inner wall, second baffle 63 is located air outlet end cap middle part, and parallel with rectangular board 11 on the support 1, the structure is firm, the whole after the encapsulation is more pleasing to the eye.
Two clamping grooves 17 are arranged on two longer edges of the inner side of a rectangular plate 11 on a support 1, the cross section of each clamping groove 17 is three-fourths of a circle, threaded holes are arranged at two ends of each clamping groove 17, a first connecting plate 54 used for being matched and connected with the clamping grooves 17 on the support 1 is arranged at the tail end of a first baffle 53 in an air inlet plug 5, a second connecting plate 64 used for being matched and connected with the clamping grooves 17 on the support 1 is arranged at the tail end of a second baffle 63 in an air outlet plug 6, a third through hole is arranged at the position, corresponding to the threaded hole on the clamping groove 17, of the first connecting plate 54 and fixedly connected through a fixing screw, a fourth through hole is arranged at the position, corresponding to the threaded hole on the clamping groove 17, of the second connecting plate 64, the screw connections are arranged inside the air inlet plug 5 and the air outlet plug 6, the appearance is attractive, the external side is not, the first cylinder is connected with the first baffle 53, the first connecting plate 54 and the first opening 52, a second cylinder is arranged outside a fourth through hole for connecting the air outlet plug 6 with the support 1, the second cylinder is connected with the second baffle 63, the second connecting plate 64 and the second opening 62, the third through hole and the first cylinder are counter bores for connecting the clamping grooves 17, and the fourth through hole and the second cylinder are counter bores for connecting the clamping grooves 17.
The fan 65 is fixed at the second opening 62 in the air outlet plug 6, after the power supply is switched on, the wind direction blows to the other side along one side of the air outlet plug 6 close to the support 1, air is sucked into the first through hole 13 from the first opening 52 of the air inlet plug 5, the air is sterilized by ultraviolet sterilization light emitted by the UVLED lamp beads 31 and then blown out from the second opening 62 of the air outlet plug 6, the inner contour of the second opening 62 is smaller than the outer contour of the fan 65, and the fan 65 is connected with a circuit and then fixed at the second opening 62.
Be provided with a plurality of refraction grooves 42 on the 4 internal surfaces of PC cover, the light that sends LED lamp pearl 21 on the LED lamp plate 2 refracts, improve LED lamp pearl 21's illumination effect, first opening 52 department is provided with dustproof filter screen 55 and active carbon filter screen 56 in the air inlet end cap 5, correspond first opening 52 position stopper in air inlet end cap 5 and go into dustproof filter screen 55, glue is paintd around dustproof filter screen 55, it goes into active carbon filter screen 56 to plug again, glue is paintd around active carbon filter screen 56, first baffle 53 keeps apart power supply circuit board 57 at dustproof filter screen 55 and active carbon filter screen 56 opposite side in air inlet end cap 5, when making things convenient for the air inlet, the air is through two-layer filtration, the filter screen has been added, make the circulation of air slower, the time that the air stayed in first through-hole 13 has been increased, it is more abundant to disinfect.
First bearing part 14 includes first slot, and first slot is kept away from support one side and is provided with third opening 141, and third opening 141 is used for exposing LED lamp pearl 21, and second bearing part 15 includes the second slot, and the second slot is kept away from support one side and is provided with fourth opening 151, and fourth opening 151 is used for exposing UVLED lamp pearl 31, uses fixed LED lamp plate 2 of slot and UV lamp plate 3, makes things convenient for LED lamp plate 2 and UV lamp plate 3 to dismantle.
The method for sterilizing illumination of the present embodiment is described below, and includes the following steps:
s101: the power circuit board 57 is connected to an external power supply;
s102: the fan 65 is electrified to start rotating, the UVLED lamp beads 31 are electrified to emit light, and the LED lamp beads 21 are electrified to emit light;
s103: air enters from the first opening 52 of the air inlet plug 5;
s104: the air is filtered by a dustproof filter screen 55 and an active carbon filter screen 56;
s105: air is irradiated and sterilized by UVLED lamp beads 31, and titanium dioxide on the air deflector 8 is used for catalyzing and decomposing harmful gases under the irradiation of ultraviolet light;
s106: air is drawn by the fan 65 towards the second opening 62 of the air outlet plug 6.
Thus, the process of the LED lighting germicidal tube lighting sterilization of the preferred embodiment is completed.
The invention provides an LED lighting sterilization lamp tube and a lighting sterilization method, wherein one group of LEDs are used for emitting lighting light which is visible, the other group of LEDs are used for emitting UV-C wave bands which are invisible and are used for sterilizing air in a specific space, the LED lighting sterilization lamp tube is safe and environment-friendly, and is suitable for a supermarket vegetable and meat fresh-keeping cabinet.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. An LED lighting germicidal lamp tube, comprising:
the bracket is in a hollow cylindrical shape and comprises a rectangular plate and an arched plate connected with two longer sides of the rectangular plate, the rectangular plate and the arched plate form a first through hole, the middle part of the outer side of the rectangular plate is provided with a first bearing part along the direction of the first through hole, the middle part of the inner side of the rectangular plate is provided with a second bearing part along the direction of the first through hole, and the two longer sides of the outer side of the rectangular plate are provided with first clamping parts;
the LED lamp panel is arranged on the first bearing part, comprises a plurality of LED lamp beads and is used for emitting illumination light;
the UV lamp panel is arranged on the second bearing part, comprises a plurality of UVLED lamp beads and is used for emitting ultraviolet light;
the PC cover is of an arched plate-shaped structure, second clamping parts are arranged on two sides of the PC cover, the second clamping parts are connected to the first clamping parts, and the PC cover and the support form a second through hole in a surrounding mode;
the two ends of the air inlet plug are communicated with each other, and the bracket and one end of the PC cover are wrapped for packaging the lamp tube;
the two ends of the air outlet plug are communicated, the air outlet plug is arranged at one end of the bracket far away from the air inlet plug, and the bracket and one end of the PC cover are wrapped for packaging the lamp tube;
the connector is arranged in the air inlet plug and the air outlet plug and is used for communicating the first through hole and sealing the second through hole;
the fan is arranged in the air outlet plug and used for sucking air into the first through hole for sterilization;
and the power supply circuit board is arranged in the air inlet plug and connected with the LED lamp panel and the UV lamp panel and used for supplying power to the LED lamp panel and the UV lamp panel by an external power supply.
2. The LED lighting germicidal lamp tube as claimed in claim 1, wherein a first protrusion is provided at a position corresponding to the second through hole on a side of the air inlet plug away from the bracket, the first protrusion is of a closed structure, and two electrode contacts are provided on the first protrusion;
a second bulge is arranged on one side, away from the support, of the air outlet plug and corresponds to the second through hole, the second bulge is of a closed structure, and two electrode contacts are arranged on the second bulge;
a first opening is formed in one side, away from the support, of the air inlet plug, and corresponds to the first through hole, and the first opening is communicated with the first through hole;
one side, away from the support, of the air outlet plug is provided with a second opening corresponding to the position of the first through hole, and the second opening is communicated with the first through hole.
3. The LED lighting germicidal lamp tube as claimed in claim 1, wherein the first through hole in the bracket is provided with a wind guide assembly, the wind guide assembly comprises a wind guide plate and a connecting plate, the wind guide plate is evenly connected to the connecting plate at intervals, the connecting plate is in an arc plate shape, the cross section of the wind guide plate is in a semi-circular shape, a plurality of wind guide holes are densely distributed on the wind guide plate, and the wind guide plate is coated with a nano titanium dioxide film.
4. The LED lighting germicidal lamp as claimed in claim 2, wherein the inner contour of the air inlet plug near the side of the bracket wraps the outer contour of the bracket after connecting with the PC cover, and a first baffle is disposed on the inner wall of the air inlet plug and is located in the middle of the air inlet plug and parallel to the rectangular plate on the bracket;
the air outlet plug is close to the outer contour of the support after the inner contour of one side of the support wraps the support and the PC cover is connected, a second baffle is arranged on the inner wall of the air outlet plug, and the second baffle is located in the middle of the air outlet plug and is parallel to the rectangular plate on the support.
5. The LED lighting germicidal lamp tube as claimed in claim 4, wherein two slots are provided on two longer sides of the inside of the rectangular plate on the bracket, the slots have a three-quarter circular cross-section, and threaded holes are provided on two ends of the slots;
the tail end of a first baffle in the air inlet plug is provided with a first connecting plate which is used for being matched and connected with a clamping groove on the bracket;
and a second connecting plate which is used for being matched and connected with the clamping groove on the support is arranged at the tail end of the second baffle in the air outlet plug.
6. The LED illuminated germicidal tube as claimed in claim 1 wherein a plurality of refraction grooves are provided on the inside surface of the PC housing.
7. The LED lighting germicidal lamp tube as claimed in claim 2, wherein a dustproof filter screen and an activated carbon filter screen are disposed at the first opening in the air inlet plug.
8. The LED lighting germicidal lamp tube as claimed in claim 1, wherein the first bearing portion includes a first slot, a third opening is disposed on a side of the first slot away from the bracket, and the third opening is used for exposing the LED bead;
the second bearing part comprises a second slot, a fourth opening is formed in one side, far away from the support, of the second slot, and the fourth opening is used for exposing the UVLED lamp bead.
9. The LED lighting germicidal lamp tube as claimed in claim 1, wherein the connector comprises a wind shielding portion and a ventilation portion, the wind shielding portion is connected to the second through hole, the ventilation portion is connected to the first through hole, the wind shielding portion is in a bulge shape and seals the second through hole, the ventilation portion is communicated with the first through hole and the outside of the bracket, and a sealant layer is disposed on the outer side of the wind shielding portion.
10. A method of sterilizing lighting using the LED illuminated germicidal tube of any one of claims 1 to 9, comprising the steps of:
s101: switching on a power supply;
s102: the fan is electrified to start rotating, the UVLED lamp beads are electrified to emit light, and the LED lamp beads are electrified to emit light;
s103: air enters from the first opening of the air inlet plug;
s104: air is filtered by the dustproof filter screen and the active carbon filter screen;
s105: the air is irradiated and sterilized by the UVLED lamp beads, and the titanium dioxide on the air deflector is used for catalyzing and decomposing harmful gases under the irradiation of ultraviolet light;
s106: the air is drawn towards the second opening of the air outlet plug by the fan.
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| CN202010042970.3A CN111237677B (en) | 2020-01-15 | 2020-01-15 | LED lighting sterilizing lamp tube and lighting sterilizing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010042970.3A CN111237677B (en) | 2020-01-15 | 2020-01-15 | LED lighting sterilizing lamp tube and lighting sterilizing method |
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| CN111237677B CN111237677B (en) | 2022-05-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112843319A (en) * | 2021-03-16 | 2021-05-28 | 深圳卓越东方电子有限公司 | Sterilizing device |
| CN114732934A (en) * | 2020-12-23 | 2022-07-12 | 株式会社班迪 | Dual-purpose air sterilizing device for lighting lamp |
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| US20090273266A1 (en) * | 2008-04-30 | 2009-11-05 | George Wakalopulos | Hand held, high power uv lamp |
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| Publication number | Publication date |
|---|---|
| CN111237677B (en) | 2022-05-27 |
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