CN213157972U

CN213157972U - Portable dual-waveband UV LED sterilization and disinfection lamp

Info

Publication number: CN213157972U
Application number: CN202020836905.3U
Authority: CN
Inventors: 陈正平; 刘芳; 葛鹏; 王刚
Original assignee: Huayinxin Wuhan Technology Co ltd
Current assignee: Huayinxin Wuhan Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-05-11
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a portable dual band UV LED disinfection lamp that disinfects, aluminium base lamp plate, parcel including dual band UV LED lamp pearl the fin and the net iron art face guard of aluminium base lamp plate, be equipped with the UVA chip that the wavelength is 395 ~ 420nm in the dual band UV LED lamp pearl and the UVC chip that the wavelength is 255 ~ 285 nm. The utility model provides a portable dual waveband UV LED disinfection lamp that disinfects, lightly small and exquisite, energy-efficient, environmental protection long-life still has prompt facility simultaneously, is applicable to multiple complicated application scene.

Description

Portable dual-waveband UV LED sterilization and disinfection lamp

Technical Field

The utility model relates to a disinfection and sterilization technical field, concretely relates to portable dual waveband UV LED disinfection lamp that disinfects.

Background

With the continuous maturity of Ultraviolet (UV) disinfection product technology and the pursuit of people for high-quality life, the structural appearance and application scene of UV disinfection products are continuously updated. The portable UV disinfection lamp is convenient to carry and suitable for various application scenes.

The portable UV disinfection lamp products on the market at present adopt a mercury lamp and a quartz lamp tube, namely a traditional ultraviolet light source, and are matched with ozone for double sterilization, the mercury lamp and the quartz lamp tube generate ultraviolet rays by utilizing mercury vapor discharge, and the portable UV disinfection lamp has the defects of large size, no portability, high power consumption, large heat productivity, short service life, slow reaction, toxic and side effects and the like, for example, after the UV disinfection lamp produced by a common manufacturer is ignited for hundreds of hours, the ultraviolet light intensity of the lamp is attenuated quickly due to the large heat productivity, the highest ultraviolet light intensity can reach 30%, and the sterilization effect is greatly weakened; ozone with a certain concentration can stimulate respiratory mucosa of a human body, and ozone is a strong oxidant and has destructive effects on various articles.

The components of the sterilizing lamp are easy to age and deteriorate under the long-term irradiation of ultraviolet rays emitted by the sterilizing lamp. And most of the existing sterilization and disinfection devices are too large in size, cannot be carried, cannot be intelligently controlled, are strong in limitation of use occasions, and cannot meet requirements. Therefore, the portable UV disinfection lamp is not favorable for the current situation that the modern society generally requires green and environmental protection, has certain potential safety hazard, and needs to develop an environmental protection disinfection lamp with small volume, low power consumption, high luminous intensity and long service life.

Disclosure of Invention

For solving the technical problem, the utility model provides a portable dual band UV LED disinfection lamp that disinfects, portable dual band UV LED disinfection lamp that disinfects includes the aluminium base lamp plate of dual band UV LED lamp pearl, bears the fin and the net iron art face guard of aluminium base lamp plate, be equipped with the UVA chip that the wavelength is 395 ~ 420nm and the UVC chip that the wavelength is 255 ~ 285nm in the dual band UV LED lamp pearl.

Further, the fin has 2 ~ 3 rectangular shape draw-in grooves, aluminium base lamp plate set up in the rectangular shape draw-in groove. Be equipped with 4 ~ 8 dual band UV LED lamp pearls on the aluminium base lamp plate.

Furthermore, micron-sized holes are formed in the surfaces of the strip-shaped clamping grooves.

Further, the aluminum-based lamp panel with rectangular shape draw-in groove contact surface is equipped with heat conduction silicone grease.

Further, portable dual waveband UV LED disinfection lamp that disinfects still includes cardboard and support module.

Further, the clamping plate is mechanically connected with the cooling fin, the grid iron art mask and the support module.

The utility model provides a portable dual waveband UV LED disinfection lamp that disinfects, light small and exquisite portable, energy-efficient, environmental protection long-life still has prompt facility simultaneously, is applicable to the multiple application scene that has the requirement to the size.

Drawings

FIG. 1 is a schematic diagram of a portable dual band UV LED germicidal lamp;

fig. 2 is a schematic view of a light emitting module in embodiment 1;

FIG. 3 is a perspective view of the support module;

FIG. 4 is a schematic view of a card in embodiment 1;

FIG. 5 is a schematic view of a heat sink in embodiment 2;

1-a light-emitting module, 2-a support module, 3-an aluminum-based lamp panel, 31-a lamp bead wiring port and 32-a dual-waveband UV LED lamp bead; 4-radiating fins, 5-grid iron art mask, 7-switch, 10-base, 11-supporting columns, 12-support, 13-clamping plate, 131-mesh cover buckle, 132-radiating fin embedding holes, 133-positioning holes and 134-radiating fin buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1

A portable dual-band UV LED germicidal lamp, as shown in figure 1, comprises a light emitting module 1 and a support module 2. As shown in fig. 2, the light emitting module 1 includes an aluminum-based lamp panel 3 provided with a dual-band UV LED lamp bead 32, a heat sink 4 bearing the aluminum-based lamp panel 3, and a grid iron art mask 5, and a UVALED chip with a wavelength of 395nm and a UVC LED chip with a wavelength of 255nm are provided in the dual-band UV LED lamp bead 2. Fin 4 is hollow columnar structure, and the front and back side has a plane respectively, and the plane both sides have two rectangular shape draw-in grooves, inserts aluminium base lamp plate 3 in two rectangular shape draw-in grooves, and aluminium base lamp plate 3 is for pasting 8 two wave band UV LED lamp pearl 32's rectangular plate structure, and its bottom is provided with 3 lamp pearl wiring mouth 31.

The back of the aluminum-based lamp panel 3 is fixedly connected with the strip-shaped clamping groove of the radiating fin 4 through heat-conducting silicone grease, the heat-conducting silicone grease has strong adhesion, and the heat-conducting silicone grease is formed by mixing 50 parts of organic silicone, 25 parts of polystyrene, 10 parts of micron-sized aluminum nitride ceramic powder, 5 parts of diamond powder, 5 parts of white carbon black and 5 parts of vinyl tris (beta-methoxyethoxy) silane. After the organic silicone, the polystyrene and the vinyl tri (beta-methoxyethoxy) silane are contacted, a reticular skeleton structure with a polymer main chain consisting of silicon-oxygen-silicon bonds and embedded with phenyl and carbon-oxygen double bonds is formed, and the aluminum nitride ceramic powder and the diamond powder are uniformly dispersed in the reticular skeleton under the action of the white carbon black. Compared with linear polymers, the reticular framework structure has better heat resistance, and the heat-conducting property of the whole system can be optimized under the cooperation of the ceramic powder and the diamond powder which are dispersed in the system. Meanwhile, the phenyl and the carbon-oxygen double bond can absorb high-energy ultraviolet rays to react under the irradiation of the ultraviolet light, and influence of the ultraviolet light on the main body material of the heat-conducting silicone grease is shared to a certain extent, so that the heat-conducting silicone grease still has good heat conduction and adhesion under the long-term high-intensity ultraviolet light irradiation. The left and right sides of fin 4 are the arc surface for enlarge heat radiating area, fin 4 is the copper material of surface aluminized layer, and the aluminium lamination of surface has increased the inside light reflex ability of sterilamp, simultaneously because aluminium has higher activity, further strengthens cohesiveness between them with organosilicon grease contact surface because the chelation, further promotes the radiating effect.

The support module 2 comprises a base 10, a support column 11, a bracket 12 and a clamping plate 13.

The structure of the clamping plate 13 is as shown in fig. 4, and comprises mesh enclosure buckles 131, radiating fin embedding holes 132, positioning holes 133 and radiating fin buckles 134, wherein the edge of the clamping plate is provided with three mesh enclosure buckles 131 for fixing the mesh iron art mask 5; a radiating fin embedding hole 132 is formed in the middle of the clamping plate, and a radiating fin fastener 134 is arranged below the radiating fin embedding hole 132 and is used for embedding and fixing a radiating fin; the card 13 is a plastic product.

The clamping plate 13 is arranged between the light-emitting module 1 and other components of the support module 2, and the positioning hole 133 on the clamping plate is aligned with the supporting column 11 in the base 10 and plays a role in positioning and fixed connection through a small screw.

The bracket 12 is fixed on two sides of the base 10 through caps, and the bracket 12 can rotate to adjust the direction to play a role in supporting the whole disinfection lamp; the bracket 12, the cap and the base 10 are all made of smooth plastic materials. The grid iron art mask 5 is fixedly connected with the clamping plate 13 and the base 10 through the mesh enclosure buckle 131 and the clamping groove at the edge of the base 10.

Example 2

A portable dual-band UV LED germicidal lamp, as shown in figure 1, comprises a light emitting module 1 and a support module 2. As shown in fig. 5, the light emitting module 1 includes an aluminum-based lamp panel 3 provided with a dual-band UV LED lamp bead 32, a heat sink 4 bearing the aluminum-based lamp panel 3, and a grid iron art mask 5, and a UVALED chip with a wavelength of 420nm and a UVC LED chip with a wavelength of 285nm are provided in the dual-band UV LED lamp bead 32. The upper portion of fin 4 is three plane columns, has 1 rectangular shape draw-in groove in every plane, inserts aluminium base lamp plate 3 in the rectangular shape draw-in groove, and aluminium base lamp plate 3 is for pasting 4 two wave band UV LED lamp pearls 32's elongated structure, and its bottom is provided with 3 lamp

pearl wiring mouth

31, and 4 lower parts of fin are circular base for support three plane column structures, connection support module 2, and realize the effect of heat dissipation and reflection light efficiency.

The back of the aluminum-based lamp panel 3 is connected and fixed with the strip-shaped clamping groove of the radiating fin 4 through heat-conducting silicone grease, the heat-conducting silicone grease is formed by mixing 65 parts of organic silicone, 10 parts of polystyrene, 10 parts of micron-sized aluminum nitride ceramic powder, 10 parts of diamond powder, 3 parts of white carbon black and 2 parts of vinyl trimethoxy silane, the function of the vinyl trimethoxy silane in a heat-conducting silicone grease system is the same as that of vinyl tri (beta-methoxyethoxy) silane, and the heat-conducting silicone grease has good heat conduction and good adhesion and also has good heat conduction and adhesion under long-term ultraviolet irradiation.

The part of the heat sink 4 except the strip-shaped slot is a circular arc surface to enlarge the heat dissipation area, and the bottom of the three-plane cylindrical structure of the heat sink 4 is a circular base provided with a positioning hole 133. The three-plane columnar structure is a copper material with an aluminum coating on the outer surface, wherein the copper surface in the strip-shaped clamping groove is provided with micron-sized holes, sputtered aluminum covers the copper surface and partially fills the holes, the circular base is made of an aluminum material, the circular base is matched with heat-conducting silicone grease to achieve the best heat dissipation effect on the basis of ensuring the cost, and meanwhile, the lighting effect of the sterilizing lamp is increased.

The support module 2 includes a base 10, a support column 11, and a bracket 12. The circular base of the heat sink 4 is disposed between the other components of the light emitting module 1 and the support module 2, and the positioning hole 133 on the circular base is aligned with the support post 11 in the base 10, and plays a role in positioning and fixing connection through a small screw.

The bracket 12 is fixed on two sides of the base 10 through caps, and the bracket 12 can rotate to adjust the direction to play a role in supporting the whole disinfection lamp; the bracket 12, the cap and the base 10 are all made of smooth plastic materials. The grid iron art mask 5 is fixedly connected to two sides of the base 10 through clamping grooves in the edge of the base 10.

The utility model provides a pair of portable dual waveband UV LED disinfection lamp that disinfects, compare with prior art and possess following beneficial effect:

(1) the dual-band UV LED lamp bead adopting the UVA chip and the UVC chip emits dual-band light, a high-sensitivity prompt effect can be achieved, compared with an existing mercury lamp ultraviolet light source, the UV LED lamp bead is high in response speed, can be used immediately after being opened, does not need to be preheated, is environment-friendly and energy-saving, and has the greatest advantages that the service life of the UV LED is more than 5000 hours and far exceeds the service life of a mercury lamp;

(2) the material composition of the radiating fins and the heat-conducting silicone grease is designed, the radiating effect is improved by matching the radiating fins and the heat-conducting silicone grease, the UV LED lamp beads can keep stable and efficient operation for a long time, and the service life is prolonged;

(3) the design of the strip-shaped grids of the grid iron art mask can ensure that UVC rays penetrate through the mask as much as possible to carry out all-dimensional sterilization and disinfection, and can protect lamps from being damaged by impact and extrusion.

(4) The dual-waveband UV LED lamp bead is small in size and high in luminous intensity, so that the size of the sterilizing lamp is correspondingly reduced, even the size of a palm of a person can be reduced, the sterilizing lamp is suitable for various scenes with high requirements on size, such as handbags, bags, lunch boxes and cups, and the sterilizing lamp can be carried about and taken along.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be apparent to those skilled in the art that the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a portable dual band UV LED disinfection lamp that disinfects, a serial communication port, portable dual band UV LED disinfection lamp that disinfects includes the aluminium base lamp plate of dual band UV LED lamp pearl, bears the fin and the net iron art face guard of aluminium base lamp plate, be equipped with the UVA chip that the wavelength is 395 ~ 420nm and the UVC chip that the wavelength is 255 ~ 285nm in the dual band UV LED lamp pearl.

2. The portable dual-band UV LED sterilization and disinfection lamp according to claim 1, wherein the heat sink has 2-3 elongated slots, and the aluminum-based lamp panel is disposed in the elongated slots.

3. The portable dual-band UV LED sterilization and disinfection lamp of claim 2, wherein 4-8 dual-band UV LED lamp beads are arranged on the aluminum-based lamp panel.

4. The portable dual band UV LED germicidal lamp as claimed in claim 2, wherein the elongated slot surface is covered with an aluminum layer with micro-level holes.

5. The portable dual-band UV LED sterilization and disinfection lamp according to any one of claims 2-4, wherein a contact surface of the aluminum-based lamp panel and the elongated slot is provided with heat-conducting silicone grease.

6. The portable dual band UV LED germicidal lamp as claimed in claim 1 further comprising a card board and a support module.

7. The portable dual band UV LED germicidal lamp as claimed in claim 6 wherein the clamping plate mechanically connects the heat sink, the mesh iron art mask and the support module.