CN210398469U

CN210398469U - Ultraviolet lamp assembly

Info

Publication number: CN210398469U
Application number: CN201921333988.8U
Authority: CN
Inventors: 朱振林; 朱永祥
Original assignee: Shanghai Guowei Electrical Equipment Co Ltd
Current assignee: Shanghai Guowei Electrical Equipment Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-24
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses an ultraviolet lamp subassembly, including the fluorescent tube, fluorescent tube safety cover and base, be provided with ultraviolet lamp in the fluorescent tube, the fluorescent tube safety cover includes protective cap and bracing piece, the quantity of bracing piece is a plurality of, the protective cap is connected to bracing piece one end, the fluorescent tube sets up in the fluorescent tube safety cover, the base includes circuit box and bottom plate, the other end connecting circuit box of bracing piece, be provided with drive circuit board in the circuit box, the fluorescent tube is connected to drive circuit board electricity, the circuit box sets up on the bottom plate, the area of bottom plate is greater than the area of circuit box cross section, the bottom plate is used for fixing. The utility model provides an ultraviolet lamp subassembly adopts ultraviolet lamp to disinfect, sets up the fluorescent tube safety cover on ultraviolet lamp and protects the fluorescent tube, and the protective cap of fluorescent tube safety cover can protect the fluorescent tube one end outwards, realizes the electricity connection relation through the circuit box of base to can fix the fluorescent tube in air pipe through the bigger bottom plate of area, realize the bactericidal action in the air pipe.

Description

Ultraviolet lamp assembly

Technical Field

The utility model relates to an ultraviolet lamp subassembly.

Background

Conventionally, a function of sterilizing bacteria, fungi, and the like by generating ultraviolet light by an ultraviolet lamp is generally used in various fields. The ultraviolet lamp only needs to adopt the use mode of a common lamp, can only need simple and convenient operation in a required period, is easy to set and maintain for setting the ultraviolet lamp, and ultraviolet rays generated in the ultraviolet lamp hardly change, so that the ultraviolet lamp can have the same continuous bactericidal power and can be particularly arranged in a ventilation pipeline. In view of the above, it is desirable to provide a germicidal lamp that is easy to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ultraviolet lamp component for solving the sterilization problem in the air pipe.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an ultraviolet lamp subassembly, includes fluorescent tube, fluorescent tube safety cover and base, be provided with ultraviolet lamp in the fluorescent tube, the fluorescent tube safety cover includes protective cap and bracing piece, the quantity of bracing piece is a plurality of, the protective cap is connected to bracing piece one end, the fluorescent tube sets up in the fluorescent tube safety cover, the base includes circuit box and bottom plate, the other end of bracing piece is connected the circuit box, be provided with dirver circuit board in the circuit box, dirver circuit board electricity is connected the fluorescent tube, the circuit box sets up on the bottom plate, the area of bottom plate is greater than the area of circuit box cross section, the bottom plate be used for with the fluorescent tube is fixed in air pipe.

Preferably, the lamp tube protection cover further comprises a spacer ring, the spacer ring is annular, a hole corresponding to the support rod is formed in the spacer ring, and the spacer ring is used for fixing the support rod.

Preferably, the outward surface of the protective cap is a spherical curved surface.

Preferably, the circuit box is internally provided with silica gel, and the silica gel covers the driving circuit board.

Preferably, the bottom plate is provided with holes, and the bottom plate is fixed on the ventilation pipeline through the holes by bolts.

Preferably, the lamp tube adopts a four-pin plug, and the four-pin plug is connected with a four-pin socket on the driving circuit board.

Preferably, the wavelength of the ultraviolet light generated by the ultraviolet lamp is 200nm to 280 nm.

Preferably, the support rod is connected with the circuit box through a fixing flange.

Preferably, a power socket is arranged on the bottom plate and electrically connected with the driving circuit board.

Preferably, the shape of the lamp tube is a straight tube shape.

The utility model provides an ultraviolet lamp subassembly adopts ultraviolet lamp to disinfect, it protects the fluorescent tube to set up the fluorescent tube safety cover on ultraviolet lamp, the protective cap of fluorescent tube safety cover can protect the fluorescent tube one end outwards, ultraviolet light can be followed and supported and shines out between the bracing piece of protection, circuit box through the base realizes the electricity and connects the relation, and can fix the fluorescent tube in air pipe through the bigger bottom plate of area, realize the bactericidal action in the air pipe, convenient maintenance and use.

Drawings

FIG. 1 is a schematic diagram of an exemplary UV lamp assembly;

FIG. 2 is a cross-sectional top view schematic diagram of the UV lamp assembly of FIG. 1 at the dashed line;

FIG. 3 is a schematic structural diagram of a base plate according to an embodiment;

FIGS. 4 and 5 are schematic structural views of a fixing flange of the embodiment;

FIG. 6 is a schematic structural diagram of a lamp housing of the embodiment;

fig. 7 is a schematic structural view of a spacer ring of the embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 and fig. 2, the present embodiment provides an ultraviolet lamp assembly, which includes a lamp tube 10, a lamp tube protection cover 20 and a base 30, the ultraviolet lamp is disposed in the lamp tube 10, and is sterilized by the ultraviolet lamp, the lamp tube protection cover 20 includes a protection cap 21 and a support rod 22, the number of the support rods 22 is multiple, one end of the support rod 22 is connected to the protection cap 21, the lamp tube 10 is disposed in the lamp tube protection cover 20, the lamp tube protection cover plays a role of protecting the lamp tube, the base 30 includes a circuit box 31 and a bottom plate 32, the other end of the support rod 22 is connected to the circuit box 31, a driving circuit board is disposed in the circuit box 31, the driving circuit board is electrically connected to the lamp tube 10, the circuit box 31 is disposed on the bottom plate 32, the area of the bottom plate 32 is greater than the area of the cross section of the circuit box 31, the germicidal lamp may be disposed within an opening in the ventilation duct.

The photocatalyst is a general name of a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, and is coated on the surface of a base material such as a lamp tube, and can generate a strong catalytic degradation function under the action of ultraviolet light, effectively degrade toxic and harmful gases in the air, effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, and simultaneously have the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like.

For better protection, the circuit box 31 is internally provided with silica gel, the silica gel covers the driving circuit board, the main component of the silica gel comprises silicon dioxide, the silica gel has stable chemical properties and good heat insulation, moisture resistance and shock resistance, is an ideal light packaging material, and can play the protection roles of moisture resistance, shock resistance and corrosion resistance when being used for various electronic elements and the like. The size of the circuit box can correspond to the size of the opening in the ventilation pipeline, so that the bactericidal lamp is installed in the ventilation pipeline, and then the bactericidal lamp is fixed through the bottom plate to complete installation of the bactericidal lamp.

As shown in fig. 3, for the fixing mode of the bottom plate on the wall of the ventilation duct, the bottom plate 32 is provided with holes 40, the bottom plate 32 is fixed on the ventilation duct through the holes 40 by bolts, so as to install the germicidal lamp into the ventilation duct, if the bottom plate is provided with only one hole, the germicidal lamp is equivalently hung on the ventilation duct, if the bottom plate is provided with a plurality of holes, the installation on any position of the ventilation duct can be realized, and in a specific embodiment, a symmetrical four-hole design is adopted.

In the aspect of the lamp tube connection mode, the lamp tube 10 adopts a four-pin plug, the four-pin plug is connected with a four-pin socket on the driving circuit board, the four-pin socket can be arranged at the opening of the circuit box and corresponds to the lamp tube, the circuit box can play a role in protecting the driving circuit board, the circuit part is prevented from being interfered and damaged by the outside, and meanwhile, the electricity utilization safety can be realized.

As for the selection of the lamp tube, the wavelength of the Ultraviolet light generated by the Ultraviolet lamp is 200 nm-280 nm, the Ultraviolet lamp can generate Ultraviolet light (UV) with various wavelengths by means of the substance provided inside the lamp, for example, UV-A (wavelength 400 nm-315 nm), UV-B (wavelength 315 nm-280 nm), UV-C (wavelength 280 nm-110 nm) and the like can be generated, and the Ultraviolet light with wavelength 200-280nm in the UV-C short wave has better bactericidal action, wherein the bactericidal power of the Ultraviolet light with wavelength 253.7nm is the best.

The ultraviolet ray sterilization principle is that the energy of ultraviolet ray photons is utilized to destroy the structure of DNA of various viruses, bacteria and other pathogens in water, when UV-C is irradiated to the bacteria, the fungi and the like, deoxyribonucleic acid (DNA) of the bacteria, the fungi and the like is damaged and killed, the ultraviolet ray has effective sterilization capability on various bacteria by damaging the DNA of organisms, and various structural bonds in the DNA are mainly broken or photochemical polymerization reaction is generated, so that various viruses, bacteria and other pathogens lose replication and reproduction capability, and the sterilization effect is achieved.

The ultraviolet light can be widely used for sterilization, almost all bacteria, viruses and microorganisms can be treated, and microorganisms with strong anti-oxygen property can also be well treated. Has the characteristics of high output, physical sterilization, no side effect, no secondary pollution and the like. The sterilization is comprehensive, the efficiency is high, the sterilization rate can reach as high as 99.9%, and meanwhile, the installation, the operation and the maintenance are simple, and the operation cost is low. Therefore, sterilization by an ultraviolet lamp is more effective than methods such as sterilization by heat, sterilization by chemicals, sterilization by ozone or the like, sterilization by radiation, and the like.

As shown in fig. 4 and 5, fig. 5 is a cross-sectional view of the fixing flange at the dotted line in fig. 4, for better fixing, the supporting rod 22 is connected to the circuit box 31 through the fixing flange 50, the supporting rod can pass through a corresponding hole on the fixing flange and be connected to the circuit box, in a specific embodiment, 6 supporting rods are used, so as to prevent the supporting rod from shifting and shaking, and the fixing flange can be fixed on the circuit box by bolts, etc., so as to fix the lamp tube protection cover better.

In this embodiment, a power socket is disposed on the bottom plate 32, and the power socket is electrically connected to the driving circuit board, so as to supply power to the lamp tube, and the power socket can be disposed on a surface facing away from the lamp tube, so that a power line can be conveniently connected to the power socket, and operation and maintenance of the circuit are facilitated.

For convenience of installation, the lamp 10 is in a straight tube shape, and common lamp shapes include a straight tube shape, a U shape, an annular shape, a spiral shape, and the like.

In another embodiment, as shown in fig. 6 and 7, the lamp tube protecting cover 20 further includes a spacer ring 23, the spacer ring 23 is ring-shaped, the lamp tube can pass through the spacer ring 23, a hole corresponding to the supporting rod 22 is formed on the spacer ring 23, the spacer ring 23 is used for fixing the supporting rod, and the spacer ring can play a role in supporting and protecting.

With continued reference to fig. 6, the outward surface of the protective cap 21 is a spherical curved surface, and the protective cap provides protection for one end of the lamp tube, and the spherical curved surface can better prevent dust and the like from accumulating on the protective cap.

The embodiments of the present invention are only used for illustration, and do not limit the scope of the claims, and other substantially equivalent alternatives that may be conceived by those skilled in the art are within the scope of the present invention.

Claims

1. An ultraviolet lamp assembly, comprising:

the lamp tube is internally provided with an ultraviolet lamp;

the lamp tube protective cover comprises a protective cap and a plurality of supporting rods, one end of each supporting rod is connected with the protective cap, and the lamp tubes are arranged in the lamp tube protective cover;

the base, the base includes circuit box and bottom plate, the other end of bracing piece is connected the circuit box, be provided with drive circuit board in the circuit box, drive circuit board electricity is connected the fluorescent tube, the circuit box sets up on the bottom plate, the area of bottom plate is greater than the area of circuit box cross section, the bottom plate be used for with the fluorescent tube is fixed in air pipe.

2. The UV lamp assembly of claim 1, wherein the lamp tube protective cover further comprises a spacer ring, the spacer ring is annular, the spacer ring is provided with holes corresponding to the support rods, and the spacer ring is used for fixing the support rods.

3. The uv lamp assembly of claim 1, wherein the outwardly facing surface of the protective cap is spherically curved.

4. The ultraviolet lamp assembly of claim 1, wherein a silicone is disposed within the circuit box, the silicone covering the drive circuit board.

5. The ultraviolet lamp assembly of claim 1, wherein the base plate is provided with holes through which the base plate is secured to the ventilation duct using bolts.

6. The ultraviolet lamp assembly of claim 1, wherein the lamp tube employs a four pin plug that connects to a four pin socket on the driver circuit board.

7. The ultraviolet lamp assembly of claim 1, wherein the ultraviolet lamp produces ultraviolet light having a wavelength of from 200nm to 280 nm.

8. The uv lamp assembly according to claim 1, wherein the support rod is connected to the circuit box by a fixed flange.

9. The ultraviolet lamp assembly of claim 1, wherein the base plate is provided with a power socket, the power socket being electrically connected to the drive circuit board.

10. The ultraviolet lamp assembly of claim 1, wherein the lamp tube is in the shape of a straight tube.