CN115414503A - Deep ultraviolet LED bactericidal lamp - Google Patents
Deep ultraviolet LED bactericidal lamp Download PDFInfo
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- CN115414503A CN115414503A CN202211381253.9A CN202211381253A CN115414503A CN 115414503 A CN115414503 A CN 115414503A CN 202211381253 A CN202211381253 A CN 202211381253A CN 115414503 A CN115414503 A CN 115414503A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 28
- 230000002070 germicidal effect Effects 0.000 claims description 70
- 239000002184 metal Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 21
- 238000009434 installation Methods 0.000 description 19
- 230000017525 heat dissipation Effects 0.000 description 12
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hydrology & Water Resources (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Led Device Packages (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a deep ultraviolet LED bactericidal lamp which comprises a light-emitting component, a mounting seat and a lens, wherein the light-emitting component comprises a lamp panel, a chip and a light-gathering piece, the mounting seat is hermetically connected with the lens, and the light-emitting component is arranged in a cavity defined by the mounting seat and the lens, so that the light-emitting component is effectively protected, the chip is prevented from being influenced by atmosphere to cause performance reduction, the radiation energy of the deep ultraviolet LED bactericidal lamp is improved, and the bactericidal effect of the deep ultraviolet LED bactericidal lamp is further enhanced; the light-emitting component is provided with the light-gathering piece, the light-gathering surface of the light-gathering piece can reflect light emitted by the chip, and the light reflected by the light-gathering surface can be emitted out through the lens, so that the utilization rate of TM emergent light radiation energy on the side surface of the deep ultraviolet light-emitting diode chip is improved; in addition, the chip is arranged on the lamp panel and is opposite to the lens, so that the distance between the chip and the lens is shortened, the distance between the deep ultraviolet rays irradiated on the incident surface of the lens is reduced, and the utilization rate of the deep ultraviolet rays is further improved.
Description
Technical Field
The invention relates to the technical field of ultraviolet lamps, in particular to a deep ultraviolet LED bactericidal lamp.
Background
The deep ultraviolet light emitting diode (UVC LED) has the advantages of high reliability, long service life, fast reaction, low power consumption, environmental protection, no pollution, small size and the like, and is widely applied to the fields of surface sterilization, air sterilization, water sterilization and the like. Because the conventional deep ultraviolet light emitting diode exposes the deep ultraviolet chip to the atmosphere, the irradiation distance of the deep ultraviolet light emitting diode chip is attenuated, so that the utilization rate of the energy of the deep ultraviolet light emitted by the deep ultraviolet light emitting diode chip is not high, and the energy of the deep ultraviolet light emitted by the whole germicidal lamp tube is limited.
In addition, because the deep ultraviolet light emitting diode chip is in a constant current driving power-up mode, the conventional germicidal lamp tube is in a constant current input power-up mode generally, so that an AC (alternating current) to constant current power supply module needs to be additionally arranged outside the germicidal lamp tube outside the lamp tube, and the germicidal lamp tube cannot be simply, conveniently and easily installed when being used and installed.
Therefore, how to change the current situation that the deep ultraviolet light utilization rate of the deep ultraviolet light emitting diode is not high and the sterilization efficiency is reduced in the prior art becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a deep ultraviolet LED bactericidal lamp, which solves the problems in the prior art and improves the utilization rate of deep ultraviolet light and the bactericidal efficiency of the bactericidal lamp.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a deep ultraviolet LED bactericidal lamp, which comprises:
the light-emitting component comprises a lamp panel, a chip and a light-gathering piece, wherein the chip is fixed on the lamp panel and can be connected with a power supply, the light-gathering piece is stacked on the lamp panel and is provided with a light-gathering hole, the light-gathering hole is a through hole, the chip is positioned in the light-gathering hole, the side wall of the light-gathering hole is a light-gathering surface, and the light-gathering surface can reflect light rays emitted by the chip;
a mounting seat;
the lens is connected with the mounting seat in a sealing mode, the light-emitting assembly is located in a cavity defined by the mounting seat and the lens, the chip is arranged right opposite to the lens, and light reflected by the light-gathering surface can be emitted out through the lens.
Preferably, the light-gathering hole is of a long strip structure, the plurality of chips are arranged in the light-gathering hole at equal intervals, the light-gathering surface is an inclined surface, and the light-gathering surface is inclined towards a direction away from the chip along a direction from the chip to the lens.
Preferably, the light gathering hole with the chip one-to-one, the light gathering hole is round platform column structure, the less one end in opening in light gathering hole is close to the chip sets up, the great one end in opening in light gathering hole is close to the lens setting.
Preferably, a condensing lens is arranged on one side, close to the lens, of the condensing hole, the condensing lens corresponds to the condensing hole one by one, the condensing lens is connected with the condensing part, the incident surface of the condensing lens is a plane, and the emergent surface of the condensing lens is a spherical surface.
Preferably, one side of the light gathering member, which is close to the lens, is provided with an installation groove, the installation groove and the light gathering hole are coaxially arranged, the diameter of the installation groove is larger than that of the light gathering hole, and the light gathering lens is arranged in the installation groove.
Preferably, the lens is a cylindrical structure with a semicircular radial section, and one side of the plane of the lens is close to the chip;
or, the lens is a cylindrical plate-shaped structure.
Preferably, the mounting seat is provided with a clamping groove and a clamping plate, the lamp panel is arranged in the clamping groove, and the light gathering piece abuts against the clamping plate;
the lamp panel is characterized in that radiating fins are arranged on one side, away from the lamp panel, of the mounting seat, the radiating fins are of a plate-shaped structure, the number of the radiating fins is multiple, and the multiple radiating fins are arranged at equal intervals along the direction parallel to the length of the mounting seat.
Preferably, a bonding pad is arranged on the lamp panel, the bonding pad can be used for connecting a power line, and the power line is electrically connected with the chip;
the deep ultraviolet LED bactericidal lamp further comprises a plug and two metal plugs, the metal plugs are connected with the plug, the power line is connected with the metal plugs, the plugs are sleeved outside the mounting seat and the lens, and the two plugs are respectively located at two ends of the mounting seat and the two ends of the lens.
Preferably, the mount pad is kept away from one side of lamp plate is hollow structure, set up power converter in the hollow structure of mount pad, the metal plug and the power cord all with power converter links to each other.
Preferably, the mount pad, the lamp plate and spotlight piece utilize the screw connection, spotlight piece's both ends set up power converter, power converter utilizes the fix with screw in spotlight is last, metal plug and the power cord all with power converter links to each other, the end cap suit in power converter's outside.
Compared with the prior art, the invention has the following technical effects:
according to the deep ultraviolet LED germicidal lamp, the mounting seat is connected with the lens in a sealing mode, and the light-emitting component is arranged in the cavity defined by the mounting seat and the lens, so that the light-emitting component is effectively protected, the performance reduction of a chip due to the influence of atmosphere is avoided, the radiation energy of the deep ultraviolet LED germicidal lamp is improved, and the germicidal effect of the deep ultraviolet LED germicidal lamp is further enhanced; meanwhile, the light-gathering piece is arranged in the light-emitting component, the light-gathering surface of the light-gathering piece can reflect the light emitted by the chip, and the light reflected by the light-gathering surface can be emitted out through the lens, so that the utilization rate of TM emergent light radiation energy on the side surface of the deep ultraviolet light-emitting diode chip is improved; in addition, in the light-emitting component, the chip is arranged on the lamp panel and is arranged right opposite to the lens, so that the distance between the chip and the lens is shortened, the distance between incidence surfaces of the lens irradiated by the deep ultraviolet light is reduced, and the utilization rate of the deep ultraviolet light is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a deep ultraviolet LED germicidal lamp according to a first embodiment of the present invention;
fig. 2 is a schematic view of a disassembled structure of a deep ultraviolet LED germicidal lamp in a first embodiment of the present invention;
fig. 3 is a schematic sectional structure diagram of a deep ultraviolet LED germicidal lamp according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mounting base of a deep ultraviolet LED germicidal lamp in a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a lens of a deep ultraviolet LED germicidal lamp according to a first embodiment of the present invention;
fig. 6 is a schematic partial structure diagram of a deep ultraviolet LED germicidal lamp according to a first embodiment of the present invention;
fig. 7 is a schematic structural diagram of a deep ultraviolet LED germicidal lamp in a second embodiment of the present invention;
fig. 8 is a schematic view of a disassembled structure of a deep ultraviolet LED germicidal lamp in the second embodiment of the present invention;
fig. 9 is a schematic cross-sectional structure view of a deep ultraviolet LED germicidal lamp in the second embodiment of the present invention;
fig. 10 is a schematic structural diagram of a mounting base of a deep ultraviolet LED germicidal lamp in a second embodiment of the present invention;
fig. 11 is a schematic structural diagram of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention;
fig. 12 is a schematic view of a disassembled structure of a deep ultraviolet LED germicidal lamp in the third embodiment of the present invention;
fig. 13 is a schematic structural diagram of a mounting base of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention;
fig. 14 is a schematic structural view of a lamp panel of a deep ultraviolet LED germicidal lamp in the third embodiment of the present invention;
fig. 15 is a schematic structural diagram of a light-collecting part of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention;
fig. 16 is a partial schematic structural diagram of a deep ultraviolet LED germicidal lamp according to a third embodiment of the present invention;
fig. 17 is a schematic partial structural view of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention;
fig. 18 is a schematic structural diagram of a power converter of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention;
fig. 19 is a schematic sectional structure view of a deep ultraviolet LED germicidal lamp in the third embodiment of the present invention.
Wherein, 1 is light emitting component, 2 is the mount pad, 3 is lens, 4 is the lamp plate, 5 is the chip, 6 is for gathering light spare, 7 is the spotlight hole, 8 is the spotlight face, 9 is the draw-in groove, 10 is the cardboard, 11 is heat radiation fins, 12 is the power cord, 13 is the end cap, 14 is the metal plug, 15 is the screw, 16 is the installation step, 17 is power converter, 18 is the U-shaped opening, 19 is the dog, 20 is condenser lens, 21 is the mounting groove, 22 is the installation screens.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention aims to provide a deep ultraviolet LED bactericidal lamp, which solves the problems in the prior art and improves the utilization rate of deep ultraviolet light and the bactericidal efficiency of the bactericidal lamp.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 19, wherein fig. 1 is a schematic structural diagram of a deep ultraviolet LED germicidal lamp in a first embodiment of the present invention, fig. 2 is a schematic structural diagram of a disassembled deep ultraviolet LED germicidal lamp in the first embodiment of the present invention, fig. 3 is a schematic structural diagram of a cut-away deep ultraviolet LED germicidal lamp in the first embodiment of the present invention, fig. 4 is a schematic structural diagram of a mounting base of a deep ultraviolet LED germicidal lamp in the first embodiment of the present invention, fig. 5 is a schematic structural diagram of a lens of a deep ultraviolet LED germicidal lamp in the first embodiment of the present invention, fig. 6 is a schematic structural diagram of a part of a deep ultraviolet LED germicidal lamp in the first embodiment of the present invention, fig. 7 is a schematic structural diagram of a deep ultraviolet LED germicidal lamp in a second embodiment of the present invention, fig. 8 is a schematic structural diagram of a disassembled deep ultraviolet LED germicidal lamp in the second embodiment of the present invention, fig. 9 is a schematic structural diagram of a cut-away deep ultraviolet LED germicidal lamp in the second embodiment of the present invention, fig. 10 is a schematic structural view of an installation base of a deep ultraviolet LED germicidal lamp in a second embodiment of the present invention, fig. 11 is a schematic structural view of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 12 is a schematic structural view of a disassembled deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 13 is a schematic structural view of an installation base of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 14 is a schematic structural view of a lamp panel of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 15 is a schematic structural view of a light-gathering member of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 16 is a schematic structural view of a part of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 17 is a schematic structural view of a part of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 18 is a schematic structural view of a power converter of a deep ultraviolet LED germicidal lamp in a third embodiment of the present invention, fig. 19 is a schematic sectional structure view of a deep ultraviolet LED germicidal lamp in the third embodiment of the present invention.
The invention provides a deep ultraviolet LED bactericidal lamp which comprises a light-emitting component 1, a mounting seat 2 and a lens 3, wherein the light-emitting component 1 comprises a lamp panel 4, a chip 5 and a light-gathering piece 6, the chip 5 is fixed on the lamp panel 4, the chip 5 can be connected with a power supply, the light-gathering piece 6 is stacked on the lamp panel 4, the light-gathering piece 6 is provided with a light-gathering hole 7, the light-gathering hole 7 is a through hole, the chip 5 is positioned in the light-gathering hole 7, the side wall of the light-gathering hole 7 is a light-gathering surface 8, and the light-gathering surface 8 can reflect light rays emitted by the chip 5; lens 3 and mount pad 2 sealing connection, light emitting component 1 is located the cavity that mount pad 2 and lens 3 enclose, and chip 5 is just setting up lens 3, and the light through 8 reflections of condensing surface can be via lens 3 and jet out.
According to the deep ultraviolet LED germicidal lamp, the mounting seat 2 is connected with the lens 3 in a sealing mode, and the light-emitting component 1 is arranged in a cavity formed by the mounting seat 2 and the lens 3, so that the light-emitting component 1 is effectively protected, the performance reduction caused by the fact that a chip 5 is influenced by the atmosphere is avoided, the radiation energy of the deep ultraviolet LED germicidal lamp is improved, and the germicidal effect of the deep ultraviolet LED germicidal lamp is further enhanced; meanwhile, the light-emitting component 1 is provided with the light-gathering part 6, the light-gathering surface 8 of the light-gathering part 6 can reflect light emitted by the chip 5, and the light reflected by the light-gathering surface 8 can be emitted out through the lens 3, so that the TM emergent light radiation energy utilization rate of the side surface of the deep ultraviolet light-emitting diode chip 5 is improved; in addition, in the light-emitting component 1 of the invention, the chip 5 is arranged on the lamp panel 4, and the chip 5 is arranged right opposite to the lens 3, so that the distance between the chip 5 and the lens 3 is shortened, the distance between incidence surfaces of the lens 3 irradiated by deep ultraviolet light is reduced, and the utilization rate of the deep ultraviolet light is further improved.
The specific structure of the deep ultraviolet LED germicidal lamp of the present invention is further explained by the following specific examples.
Example one
As shown in fig. 6, in this embodiment, the light-gathering hole 7 is a long strip structure, the chips 5 are equidistantly disposed in the light-gathering hole 7, the light-gathering surface 8 is an inclined surface, the light-gathering surface 8 is inclined toward a direction away from the chip 5 along a direction from the chip 5 to the lens 3, the chips 5 can be disposed in a rectangular array arrangement manner, the long strip light-gathering hole 7 is disposed in a plurality, a row of chips 5 is contained in each light-gathering hole 7, the side surface of the light-gathering hole 7 is an inclined surface, so that the light-gathering surface 8 can reflect the deep ultraviolet light emitted by the chip 5, the reflected light smoothly reaches the incident surface of the lens 3, and the utilization rate of the ultraviolet scattering light of the deep light is improved. It should be emphasized that the surface of the light-gathering member 6 is plated with a thin film with high ultraviolet reflectivity, so as to further improve the utilization rate of deep ultraviolet rays.
Meanwhile, the lens 3 is of a cylindrical structure with a semicircular radial section, one side of the plane of the lens 3 is close to the chip 5 and is an incident plane of light, the distance between the chip 5 and the lens 3 is shortened, and the distance from deep ultraviolet light to the incident plane of the lens 3 is reduced, so that the utilization rate of the deep ultraviolet light is further improved, and the end face of the lens 3 is a light reflecting plane.
Specifically, for the convenience of installation location, mount pad 2 has draw-in groove 9 and cardboard 10, please refer to fig. 4, and lamp plate 4 sets up in draw-in groove 9, improves light emitting component 1's structural stability, and spotlight piece 6 offsets with cardboard 10 and lamp plate 4 simultaneously, has improved spotlight piece 6's steadiness, ensures that spotlight piece 6 can play a role. Correspondingly, the mounting base 2 is further provided with a mounting block 22, and the lens 3 is arranged in the mounting block 22, so that the lens 3 and the mounting base 2 can be conveniently connected and positioned.
In addition, as shown in fig. 3, the heat dissipation fins 11 are arranged on one side of the mounting seat 2 away from the lamp panel 4, the heat dissipation fins 11 are arranged in a plate-shaped structure, the heat dissipation performance of the mounting seat 2 is enhanced, and the working reliability of the germicidal lamp is improved, the number of the heat dissipation fins 11 is multiple, the multiple heat dissipation fins 11 are arranged at equal intervals along a direction parallel to the length of the mounting seat 2, gaps are formed between adjacent heat dissipation fins 11, and the heat dissipation uniformity is improved, in addition, in practical application, the mounting seat 2 can be made of a metal material, and the heat dissipation performance of the germicidal lamp is further improved.
More specifically, the lamp panel 4 is provided with a pad, the pad can be used for connecting a power line 12, the power line 12 is electrically connected with the chip 5, meanwhile, the deep ultraviolet LED germicidal lamp further comprises a plug 13 and a metal plug 14, the metal plug 14 is connected with the plug 13, the power line 12 is connected with the metal plug 14, the plug 13 is sleeved outside the mounting seat 2 and the lens 3, the number of the plugs 13 is two, and the two plugs 13 are respectively located at two ends of the mounting seat 2 and the two ends of the lens 3. The pad sets up in the both ends of lamp plate 4, and the welding has power cord 12 on the pad, and power cord 12 is connected with metal plug 14, and in the bactericidal lamp use, metal plug 14 can be connected with the power to the realization is supplied power to the bactericidal lamp. In practical applications, the chip 5 can be soldered to the lamp panel 4 by using a pad.
Example two
In this embodiment, the light-gathering holes 7 correspond to the chips 5 one to one, and the light-gathering holes 7 are in a circular truncated cone-shaped structure, as shown in fig. 8, one end of the light-gathering holes 7, which is smaller in opening, is arranged close to the chip 5, and one end of the light-gathering holes 7, which is larger in opening, is arranged close to the lens 3. Chip 5 welds on lamp plate 4, can set up the mode of arranging of many chips 5 as required in a flexible way, in order to satisfy the different demands of disinfecting, the nimble adaptability of bactericidal lamp is improved, correspondingly, be provided with on the spotlight piece 6 with a plurality of spotlight holes 7 of chip 5 mode of arranging assorted, chip 5 is arranged in spotlight hole 7, spotlight face 8 can reflect the incident plane of lens 3 with chip 5 side TM light-emitting radiation energy light, spotlight hole 7 and chip 5 one-to-one, thereby improve the light utilization ratio of each chip 5, and then strengthen the bactericidal efficiency of bactericidal lamp.
In the present embodiment, the edge of the light-collecting member 6 facing the lens 3 is an inclined surface, and as shown in fig. 9, the inclined direction of the inclined surface coincides with the inclined direction of the light-collecting surface 8, so as to reflect the deep ultraviolet light and further improve the light utilization rate.
In addition, the lens 3 is a cylindrical plate-shaped structure, specifically, the cylindrical surface is a part of the circumferential surface, and a protection cavity surrounded by the lens 3 and the mounting seat 2 can be filled with protection gas in addition to the light-emitting component 1, so that the chip 5 is further protected, and atmospheric influence is avoided.
Similarly, mount pad 2 has draw-in groove 9 and cardboard 10, and lamp plate 4 sets up in draw-in groove 9, and spotlight piece 6 offsets with cardboard 10 and lamp plate 4 simultaneously, and simultaneously, spotlight piece 6, lamp plate 4 and mount pad 2 utilize screw 15 fixed, have improved the stability of bactericidal lamp. In order to facilitate the installation location of lens 3, be provided with installation step 16 on the outer wall of mount pad 2, as lens 3 and the 16 joints of installation step of lamp shade, make things convenient for the installation location of lens 3, usable sealed glue realization sealing connection behind the joint, the lateral wall parallel and level of lateral wall and mount pad 2 of rear lens 3 are connected to the two, promote bactericidal lamp's structural integrity.
After mount pad 2 is connected with lens 3, both ends suit end cap 13, end cap 13 is connected with metal plug 14, one side that lamp plate 4 was kept away from to mount pad 2 is hollow structure, set up power converter 17 in mount pad 2's hollow structure, metal plug 14 and power cord 12 all link to each other with power converter 17, the positive negative pole of power converter 17's constant current output is connected with positive negative pole power cord 12 at lamp plate 4 both ends respectively, power converter 17's AC input is connected with metal plug 14 respectively, in order to realize the constant current to bactericidal lamp input conversion, power converter 17 is located mount pad 2's hollow structure, practice thrift bactericidal lamp occupation space. It should be further explained here that, in order to avoid the light-gathering member 6 from affecting the normal operation of the power cord 12, the two ends of the light-gathering member 6 are provided with U-shaped openings 18, so as to avoid the light-gathering member 6 from breaking the power cord 12 and affecting the normal operation of the germicidal lamp. The mounting base 2 is provided with a hollow structure, so that the contact area between the mounting base 2 and the external environment is increased, and the heat dissipation of the bactericidal lamp is facilitated.
In addition, the two ends of the light gathering part 6 are provided with the stop blocks 19, the stop blocks 19 are located at the two ends of the light gathering hole 7 area, installation and positioning of the plugs 13 are facilitated, light emitted by the chips 5 in the light gathering holes 7 through the plugs 13 is prevented from being shielded, and the utilization rate of deep ultraviolet light is improved.
EXAMPLE III
In this embodiment, the lens 3 is a cylindrical plate-shaped structure, and serves as a lampshade of the germicidal lamp, the condensing lens 20 is additionally disposed on one side of the condensing hole 7 close to the lens 3, as shown in fig. 11, the condensing lens 20 corresponds to the condensing hole 7 one to one, the condensing lens 20 is connected to the condensing member 6, the incident surface of the condensing lens 20 is a plane, and the exit surface of the condensing lens 20 is a spherical surface. Similarly, the condenser lens 20 is hermetically connected to the condenser member 6, so that each chip 5 is located in a protection cavity formed by the condenser lens 20 and the condenser hole 7, thereby providing one more protection for the chip 5.
In order to facilitate the installation of the condenser lens 20, one side of the condenser member 6 close to the lens 3 is provided with an installation groove 21, see fig. 16 in detail, the installation groove 21 is coaxially arranged with the condenser hole 7, the diameter of the installation groove 21 is larger than that of the condenser hole 7, correspondingly, the diameter of the incident surface of the condenser lens 20 is larger than that of the condenser hole 7, and the condenser lens 20 is arranged in the installation groove 21, so that the deep ultraviolet light emitted by the chip 5 can be completely emitted by the condenser lens 20.
In order to improve the heat dissipation efficiency of the germicidal lamp, the back of the mounting base 2 is provided with heat dissipation fins 11, and the structure and the arrangement of the heat dissipation fins 11 can be the same as those in the first embodiment, which is not described herein again.
In summary, according to the deep ultraviolet LED germicidal lamp of the present invention, the chip 5 is disposed in the protection cavity with the light gathering member 6, so as to avoid the performance degradation of the deep ultraviolet LED chip 5 due to the influence of the atmosphere, and meanwhile, the utilization rate of the TM light-emitting radiation energy on the side surface of the deep ultraviolet LED chip 5 is improved by using the light gathering hole 7 of the light gathering member 6, so as to enhance the germicidal effect of the germicidal lamp.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A deep ultraviolet LED germicidal lamp, comprising:
the light-emitting component comprises a lamp panel, a chip and a light-gathering piece, wherein the chip is fixed on the lamp panel and can be connected with a power supply, the light-gathering piece is stacked on the lamp panel and is provided with a light-gathering hole, the light-gathering hole is a through hole, the chip is positioned in the light-gathering hole, the side wall of the light-gathering hole is a light-gathering surface, and the light-gathering surface can reflect light rays emitted by the chip;
a mounting seat;
the lens is connected with the mounting seat in a sealing mode, the light-emitting assembly is located in a cavity defined by the mounting seat and the lens, the chip is arranged right opposite to the lens, and light reflected by the light-gathering surface can be emitted out through the lens.
2. The deep ultraviolet LED germicidal lamp as claimed in claim 1, wherein: the light-gathering hole is of a long strip structure, the chips are arranged in the light-gathering hole at equal intervals, the light-gathering surface is an inclined surface, and the light-gathering surface is inclined towards the direction far away from the chips along the direction from the chips to the lenses.
3. The deep ultraviolet LED germicidal lamp as claimed in claim 1, wherein: the light gathering hole with the chip one-to-one, the light gathering hole is round platform column structure, the less one end in opening in light gathering hole is close to the chip sets up, the great one end in opening in light gathering hole is close to the lens setting.
4. The deep ultraviolet LED germicidal lamp as claimed in claim 3, wherein: and a condensing lens is arranged on one side of the condensing hole close to the lens, the condensing lenses correspond to the condensing hole one by one, the condensing lenses are connected with the condensing part, the incident surface of each condensing lens is a plane, and the emergent surface of each condensing lens is a spherical surface.
5. The deep ultraviolet LED germicidal lamp as claimed in claim 4, wherein: one side of the light gathering piece, which is close to the lens, is provided with a mounting groove, the mounting groove and the light gathering hole are coaxially arranged, the diameter of the mounting groove is larger than that of the light gathering hole, and the light gathering lens is arranged in the mounting groove.
6. The deep ultraviolet LED germicidal lamp as claimed in claim 1, wherein: the lens is of a cylindrical structure with a semicircular radial section, and one side of the plane of the lens is close to the chip;
or, the lens is a cylindrical plate-shaped structure.
7. The deep ultraviolet LED germicidal lamp as claimed in claim 1, wherein: the lamp panel is arranged in the clamping groove, and the light gathering piece abuts against the clamping plate;
the lamp panel is characterized in that radiating fins are arranged on one side, away from the lamp panel, of the mounting seat, the radiating fins are of a plate-shaped structure, the number of the radiating fins is multiple, and the multiple radiating fins are arranged at equal intervals along the direction parallel to the length of the mounting seat.
8. The deep ultraviolet LED germicidal lamp as claimed in claim 1, wherein: the lamp panel is provided with a bonding pad, the bonding pad can be used for connecting a power line, and the power line is electrically connected with the chip;
the deep ultraviolet LED bactericidal lamp further comprises a plug and two metal plugs, the metal plugs are connected with the plug, the power line is connected with the metal plugs, the plugs are sleeved outside the mounting seat and the lens, and the two plugs are respectively located at two ends of the mounting seat and the two ends of the lens.
9. The deep ultraviolet LED germicidal lamp as claimed in claim 8, wherein:
one side that the mount pad was kept away from the lamp plate is hollow structure, set up power converter in the hollow structure of mount pad, the metal plug and the power cord all with power converter links to each other.
10. The deep ultraviolet LED germicidal lamp as claimed in claim 8, wherein: the light-gathering lamp is characterized in that the mounting seat, the lamp panel and the light-gathering part are connected through screws, power converters are arranged at two ends of the light-gathering part and fixed on the light-gathering part through screws, the metal plugs and the power lines are connected with the power converters, and the plugs are sleeved outside the power converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211381253.9A CN115414503A (en) | 2022-11-07 | 2022-11-07 | Deep ultraviolet LED bactericidal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211381253.9A CN115414503A (en) | 2022-11-07 | 2022-11-07 | Deep ultraviolet LED bactericidal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115414503A true CN115414503A (en) | 2022-12-02 |
Family
ID=84207234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211381253.9A Pending CN115414503A (en) | 2022-11-07 | 2022-11-07 | Deep ultraviolet LED bactericidal lamp |
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| Country | Link |
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| CN (1) | CN115414503A (en) |
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Application publication date: 20221202 |