CN218709390U

CN218709390U - Deep ultraviolet LED dynamic water sterilization module

Info

Publication number: CN218709390U
Application number: CN202222737818.4U
Authority: CN
Inventors: 沈帅; 钱凌龙; 苗延镇; 亓培剑; 吴化胜; 陈益凯; 符益科; 燕佳丰
Original assignee: Ningbo Anxinmei Semiconductor Co ltd
Current assignee: Ningbo Anxinmei Semiconductor Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-24
Anticipated expiration: 2032-10-18

Abstract

The utility model provides a dark purple outer LED developments water sterilization module, relates to dark purple outer sterilization field, and it includes: the LED lamp comprises a shell, a base, a locking part, a light transmission part and a circuit board provided with a lamp bead, wherein the lamp bead is used for emitting deep ultraviolet rays; a killing cavity is arranged in the shell and is communicated with a first inlet and a first outlet arranged on the shell; the base is inserted into the shell, the locking part is detachably connected with the shell, and the locking part is matched with the shell to clamp the base. The utility model provides a dark ultraviolet LED developments water sterilization module, accessible casing and locking portion cooperation are with centre gripping equipment casing to install this sterilization module on the clarification plant that has pore structure, also can be connected such as pore structure, the tap of accessible first access & exit or second access & exit and clarification plant, realize installing additional of this sterilization module. Through the utility model discloses, can be swift, simple upgrading transformation of the current clarification plant of realization.

Description

Deep ultraviolet LED dynamic water sterilization module

Technical Field

The utility model relates to a dark ultraviolet sterilization field especially relates to a dark ultraviolet LED developments water sterilization module.

Background

In recent years, as researchers have studied ultraviolet rays deeply, the application of ultraviolet rays in sterilization is more and more extensive, for example, the ultraviolet sterilization principle and application are explained in an article "ultraviolet application and sterilization principle and UVC LED application analysis" published by a certain author on a plurality of online platforms in 2, 10 and 2 months in 2020, and the application of ultraviolet sterilization in the field of sterilization is further promoted.

Daily disinfection and killing requirements are mainly reflected in the directions of water sterilization, air purification and the like; at present, a plurality of new products have the ultraviolet sterilization function, but more water purifiers, air purifiers and other products with sterilization requirements need to be modified.

SUMMERY OF THE UTILITY MODEL

In order to solve the demand that needs such as water purifier, the air purifier that have the demand of killing among the above-mentioned prior art need kill the functional modification of killing, the utility model provides a dark ultraviolet LED developments water sterilization module can direct mount in the input port department of water purifier, air purifier etc. realizes fluidic developments and disappears, is convenient for upgrade of the transformation of current product.

The utility model adopts the following technical scheme:

a deep ultraviolet LED dynamic water sterilization module, comprising: the LED lamp comprises a shell, a base, a locking part, a light transmission part and a circuit board provided with a lamp bead, wherein the lamp bead is used for emitting deep ultraviolet rays;

a killing cavity is arranged in the shell and is communicated with a first inlet and a first outlet arranged on the shell; the base is inserted into the shell, the locking part is detachably connected with the shell, and the locking part is matched with the shell to clamp the base;

the base is internally provided with an installation cavity and an overflowing channel, the base is also provided with a second inlet and a second outlet and a wire passing port, and the second inlet and the second outlet extend out of the locking part; the installation cavity is isolated from the overflowing channel and communicated with the wire passing port; the circuit board is arranged in the mounting cavity, the light transmission part is arranged on the base to seal the mounting cavity, and light rays emitted by the lamp beads penetrate through the light transmission part to enter the killing cavity; the locking part is provided with a wire outlet hole used for connecting the wire port with the external environment; the second inlet and outlet, the overflowing channel, the killing cavity and the first inlet and outlet are communicated in sequence to form a flow channel.

Preferably, the base is an open container structure consisting of a bottom plate and a box dam arranged on the bottom plate, and a partition plate for partitioning the box dam from top to bottom is arranged on the inner periphery of the box dam; the second inlet and outlet is arranged on the bottom plate and is positioned on one side of the bottom plate, which is far away from the box dam; a partition part is arranged between the partition plate and the bottom plate, the partition plate, the bottom plate and the partition part are mutually matched to form a first cavity, a first through hole communicated with the first cavity is formed in the dam, and the first cavity is matched with the first through hole to form an overflowing channel; the baffle forms the installation cavity with the box dam cooperation in the one side of keeping away from the bottom plate, is equipped with the second through-hole on the baffle, crosses the line mouth and sets up on the bottom plate, and the circuit board connecting wire passes the line mouth through the second through-hole from the first cavity outside.

Preferably, the periphery of the box dam is provided with an outwardly convex reinforcing rib, so that a gap for communicating the first through hole with the killing cavity is formed between the box dam and the inner wall of the shell.

Preferably, the partition plate is further provided with a protrusion for supporting the circuit board.

Preferably, still be equipped with the first sealing washer of cover in the box dam periphery on the bottom plate, first sealing washer centre gripping is between casing and bottom plate, and locking portion is supported by first sealing washer periphery.

Preferably, the shell is provided with external threads, the locking part is provided with internal threads, and the locking part is in threaded fit with the shell; the outer periphery of the outer thread on the shell is provided with a step far away from the locking part, and the step can be matched with the locking part to clamp the equipment shell, so that the sterilization module is arranged at the inlet and outlet of the equipment.

Preferably, a step structure for supporting the light transmission part is arranged on the inner periphery of the dam, a second sealing ring is arranged on the step structure, and the second sealing ring is clamped between the step structure and the light transmission part.

Preferably, a reflecting tube and a light transmitting tube are arranged in the killing cavity, a reflecting layer is arranged on the inner periphery of the reflecting tube, the reflecting tube is clamped between the shell and the light transmitting portion, the inner periphery of the reflecting tube serves as the killing cavity, and the reflecting tube is used for reflecting light rays emitted by the lamp beads; the light transmitting tube is arranged on the shell and positioned on the inner periphery of the light reflecting tube, a gap is formed between the light transmitting tube and the light transmitting part, and a gap is formed between one end, far away from the light transmitting part, of the light reflecting tube and the shell, so that the light reflecting tube is communicated with the inside and the outside.

Preferably, the light transmission tube is communicated with the first inlet and the first outlet, and a silica gel sleeve is arranged between the light transmission tube and the shell; the first and second access openings have collinear central axes.

Preferably, be equipped with heat dissipation aluminium part on the circuit board, heat dissipation aluminium part is located the lamp pearl periphery.

The utility model has the advantages that:

(1) The utility model provides a dark ultraviolet LED developments water sterilization module, accessible casing and locking portion cooperation are with centre gripping equipment casing to install this sterilization module on the clarification plant that has pore structure, also can be connected such as pore structure, the tap of accessible first access & exit or second access & exit and clarification plant, realize installing additional of this sterilization module. Through the utility model discloses, can be swift, simple upgrading of realizing current clarification plant reforms transform.

(2) The utility model discloses in, cut apart installation cavity and first cavity on the base, when guaranteeing that lamp pearl light shines to disappear and kills the chamber, keep apart circuit board and connecting wire and fluid flow path, the module of should disinfecting of being convenient for can avoid circuit board, connecting wire to be corroded by the fluid in any link application such as water purifier, has improved and has used the universality.

(3) The utility model discloses in, make the first cavity that is located the installation cavity both sides and disappear and kill the chamber intercommunication through the setting of strengthening rib, improve inside and outside space utilization in the base, improved compact structure nature. Simultaneously, the strengthening rib forms a plurality of mutual isolation's clearance in the box dam periphery, and the clearance that the connecting wire of circuit board passed through and the clearance of first through-hole intercommunication pass through strengthening rib mutual isolation, avoid the connecting wire and the fluid contact of circuit board.

(4) The utility model discloses in, heat dissipation aluminium part is located between circuit board and the printing opacity portion to improve circuit board radiating efficiency, the circuit board passes through and forms the clearance between arch and the baffle, further improves radiating efficiency, and reduces circuit board extrusion damage.

(5) The arrangement of the first sealing ring and the second sealing ring improves the sealing effect and the isolation effect of the whole structure, and avoids the leakage of the sterilization module.

(6) The light reflecting pipe is matched with the shell to press the light transmitting part, so that the reliability of the light transmitting part sealing installation cavity is further improved. The chamber is killed as disappearing in the inner periphery of reflector tube, and lamp pearl emission light jets into the reflector tube in week, and light is reflected with extension light range by the reflector tube, increases and disappears and kills intracavity light density, improves bactericidal effect and bactericidal efficiency.

(7) Fluid flows to the periphery of the reflecting tube from a gap between the shell and the dam, flows into the killing cavity from one end of the reflecting tube far away from the light transmission part, and flows out through the light transmission tube, so that the flow path of the fluid in the killing cavity is prolonged, and the sterilization time is prolonged.

Drawings

FIG. 1 is a cross-sectional view of a deep ultraviolet LED dynamic water sterilization module;

FIG. 2 is another angular cross-sectional view of a deep ultraviolet LED dynamic water sterilization module;

FIG. 3 is a perspective view of the base;

FIG. 4 is a perspective view of a deep ultraviolet LED dynamic water sterilization module;

fig. 5 is an exploded view of a deep ultraviolet LED dynamic water disinfection module.

1. A housing; 1-1, a first inlet and a first outlet; 2. a strand rubber sleeve; 3. a light-transmitting tube; 4. a light-reflecting tube; 5. a light-transmitting portion; 6. a second seal ring; 7. a heat dissipating aluminum member; 8. a circuit board; 9. a first seal ring; 10. a base; 10-1, a second inlet and a second outlet; 10-2, a wire through port; 10-3, a bottom plate; 10-4, a box dam; 10-5, a partition board; 10-6, a first chamber; 10-7, a first through hole; 10-8, a second through hole; 10-9 parts of reinforcing ribs; 11. a locking portion; 11-1, an outlet hole;

Detailed Description

Referring to fig. 1 to 5, the present embodiment provides a deep ultraviolet LED dynamic water sterilization module, including: the LED lamp comprises a shell 1, a base 10, a locking part 11, a light transmission part 5 and a circuit board 8 provided with a lamp bead, wherein the lamp bead is used for emitting deep ultraviolet rays.

A killing cavity is arranged in the shell 1 and is communicated with a first inlet and outlet 1-1 arranged on the shell 1; the base 10 is inserted into the housing 1, the locking portion 11 is detachably connected with the housing 1, and the locking portion 11 cooperates with the housing 1 to clamp the base 10. Specifically, the housing 1 may be screwed to the locking portion 11.

The base 10 comprises a second inlet and outlet 10-1, a bottom plate 10-3 and a dam 10-4 arranged on the bottom plate 10-3, wherein the bottom plate 10-3 and the dam 10-4 are mutually matched to form an open container structure. The inner periphery of the box dam 10-4 is provided with a partition plate 10-5 for separating the box dam from top to bottom, the partition plate 10-5 is matched with the box dam 10-4 to form an installation cavity at one side far away from the bottom plate 10-3, one end, far away from the bottom plate 10-3, of the box dam 10-4 is provided with a step structure, the step structure is located on the inner periphery of the box dam 10-4, and the light transmission portion 5 is arranged on the step structure. Specifically, the second sealing ring 6 is arranged on the step structure, the second sealing ring 6 is clamped between the step structure and the light transmission part 5, namely the light transmission part 5 is arranged on the second sealing ring 6, hard connection between the light transmission part 5 of hard structures such as glass and the box dam 10-4 is avoided, and meanwhile the second sealing ring 6 also improves the sealing effect of the installation cavity.

The partition board 10-5 is also provided with a bulge which is positioned in the mounting cavity, the circuit board 8 prevents the light from being emitted from the lamp bead towards the light transmission part 5 on the bulge. Be equipped with heat dissipation aluminium part 7 on the circuit board 8, heat dissipation aluminium part 7 is located the lamp pearl periphery, specifically can set up heat dissipation aluminium part 7 and form the annular structure. Thus, the heat dissipation aluminum member 7 is located between the circuit board 8 and the light transmission portion 5 so as to improve the heat dissipation efficiency of the circuit board 8, and the circuit board 8 further improves the heat dissipation efficiency by forming a gap between the protrusion and the partition plate 10-5, and reduces the extrusion damage of the circuit board 8.

The partition plate 10-5 is provided with a second through hole 10-8, the bottom plate 10-3 is provided with a wire passing port 10-2, the second through hole 10-8 is communicated with the wire passing port 10-2, the locking part 11 is provided with a wire outlet hole 11-1 communicated with the wire passing port 10-2, and thus a connecting wire of the circuit board 8 sequentially passes through the second through hole 10-8, the wire passing port 10-2 and the wire outlet hole 11-1 arranged on the locking part 11 to extend out.

A second doorway 10-1 is provided in the floor 10-3 on the side of the floor 10-3 remote from the dam 10-4. A partition part is arranged between the partition plate 10-5 and the bottom plate 10-3, the partition plate 10-5, the bottom plate 10-3 and the partition part are matched with each other to form a first cavity 10-6, and connecting lines of the circuit board 8 are wired from the outside of the first cavity 10-6. The box dam 10-4 is provided with a first through hole 10-7 communicated with the first chamber 10-6, and the first chamber 10-6 and the first through hole 10-7 are matched to form a flow passage. The periphery of the box dam 10-4 is provided with a reinforcing rib 10-9 protruding outwards, so that a gap for communicating the first through hole 10-7 with the killing cavity is formed between the box dam 10-4 and the inner wall of the shell 1. Specifically, the reinforcing ribs 10-9 form a plurality of mutually isolated gaps at the periphery of the box dam 10-4, and the gaps through which the connecting wires of the circuit board 8 pass and the gaps through which the first through holes 10-7 are communicated are mutually isolated through the reinforcing ribs 10-9, so that the connecting wires of the circuit board 8 are prevented from contacting with fluid.

The bottom plate 10-3 is further provided with a first sealing ring 9 sleeved on the periphery of the box dam 10-4, the first sealing ring 9 is clamped between the shell 1 and the bottom plate 10-3, and the periphery of the first sealing ring 9 abuts against the locking part 11

The locking part 11 extends out of the second passageway 10-1, if the sterilization module is arranged on the water purifier, the second passageway 10-1 is used as a water inlet, the first passageway 1-1 is used as a water outlet, water flow enters the first chamber 10-6 from the second passageway 10-1, enters a gap between the dam 10-4 and the shell 1 through the first through hole 10-7 and then flows into the sterilization chamber, light emitted by the lamp beads on the circuit board 8 irradiates the sterilization chamber through the light transmission part 5 for sterilization, and water in the sterilization chamber flows out of the first passageway 1-1 after sterilization so as to provide purified water.

In the embodiment, the shell 1 is provided with external threads, the locking part 11 is provided with internal threads, and the locking part 11 is in threaded fit with the shell 1; the outer periphery of the outer thread on the shell 1 is provided with a step far away from the locking part 11, and the step can be matched with the locking part 11 to clamp the equipment shell, so that the sterilization module is arranged at the inlet and outlet of the equipment. Referring to fig. 5, the step is specifically provided as a slope-shaped convex portion. For example, the sterilization device is used for a water purifier, the sterilization module can be fixed at an inlet and an outlet of the water purifier, such as a faucet mounting hole, through the thread matching of the shell 1 and the locking part 11, and can also be connected with the inlet and the outlet of the water purifier, such as a faucet, through the first inlet and the second outlet 1-1, so that the sterilization module is additionally arranged on the existing purification equipment, and the upgrading and the reconstruction of the purification equipment are realized.

The sterilizing cavity is internally provided with a reflecting tube 4 and a light transmitting tube 3, a reflecting layer is arranged on the inner periphery of the reflecting tube 4, the reflecting tube 4 is clamped between the shell 1 and the light transmitting part 5, the reflecting tube 4 is matched with the shell 1 to press the light transmitting part 5, and the reliability of the sealed installation cavity of the light transmitting part 5 is further improved. The chamber is killed as disappearing in 4 internal circumferences of reflector tube, and lamp pearl emission light jets into 4 internal circumferences of reflector tube, and light is reflected with extension light range by reflector tube 4, increases and disappears and kills intracavity light density, improves bactericidal effect and bactericidal efficiency. The light transmission tube 3 is arranged on the shell 1 and is positioned on the inner periphery of the reflection tube 4, a gap is arranged between the light transmission tube 3 and the light transmission part 5, a gap is arranged between the reflection tube 4 and the shell 1, and the reflection tube 4 is communicated with the inside and the outside. Therefore, the fluid flows to the periphery of the reflecting tube 4 from the gap between the shell 1 and the box dam 10-4, flows into the killing cavity from one end of the reflecting tube 4 far away from the light transmission part 5 and flows out through the light transmission pipe 3, so that the flow path of the fluid in the killing cavity is prolonged, and the sterilization time is prolonged. The light transmission tube 3 is communicated with the first inlet and outlet 1-1, and the silica gel sleeve 2 is arranged between the light transmission tube 3 and the shell 1 to avoid hard connection damage.

During specific implementation, the central axes of the first access 1-1 and the second access 10-1 can be arranged to be collinear, and the box dam and the bottom plate 10-3 are arranged to be of a circular structure, so that a multi-section cylindrical sterilization module is realized, the appearance smoothness degree is improved, and the structure is more compact.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a dark purple outer LED developments water sterilization module which characterized in that includes: the LED lamp comprises a shell (1), a base (10), a locking part (11), a light-transmitting part (5) and a circuit board (8) provided with a lamp bead, wherein the lamp bead is used for emitting deep ultraviolet rays;

a killing cavity is arranged in the shell (1) and is communicated with a first inlet and outlet (1-1) arranged on the shell (1); the base (10) is inserted into the shell (1), the locking part (11) is detachably connected with the shell (1), and the locking part (11) is matched with the shell (1) to clamp the base (10);

the base (10) is internally provided with an installation cavity and an overflowing channel, the base (10) is also provided with a second inlet and outlet (10-1) and a line passing port (10-2), and the second inlet and outlet (10-1) extends out of the locking part (11); the installation cavity is isolated from the overflowing channel and communicated with the wire passing port (10-2); the circuit board (8) is arranged in the installation cavity, the light transmission part (5) is arranged on the base (10) to seal the installation cavity, and light rays emitted by the lamp beads penetrate through the light transmission part (5) to enter the sterilization cavity; the locking part (11) is provided with a wire outlet hole (11-1) used for connecting the wire port (10-2) with the external environment; the second inlet and outlet (10-1), the overflowing channel, the killing cavity and the first inlet and outlet (1-1) are communicated in sequence to form a flow channel.

2. The deep ultraviolet LED dynamic water sterilization module according to claim 1, characterized in that the base (10) is an open container structure composed of a bottom plate (10-3) and a box dam (10-4) arranged on the bottom plate (10-3), and a partition plate (10-5) for partitioning the box dam up and down is arranged on the inner periphery of the box dam (10-4); the second inlet and outlet (10-1) is arranged on the bottom plate (10-3) and is positioned on one side of the bottom plate (10-3) far away from the box dam (10-4); a partition part is arranged between the partition plate (10-5) and the bottom plate (10-3), the partition plate (10-5), the bottom plate (10-3) and the partition part are matched with each other to form a first chamber (10-6), a first through hole (10-7) communicated with the first chamber (10-6) is formed in the dam (10-4), and the first chamber (10-6) and the first through hole (10-7) are matched to form an overflowing channel; the partition plate (10-5) and the box dam (10-4) are matched on one side far away from the bottom plate (10-3) to form a mounting cavity, a second through hole (10-8) is formed in the partition plate (10-5), the wire passing port (10-2) is formed in the bottom plate (10-3), and a connecting wire of the circuit board (8) penetrates through the wire passing port (10-2) from the outer side of the first cavity (10-6) through the second through hole (10-8).

3. The deep ultraviolet LED dynamic water sterilization module as claimed in claim 2, characterized in that the periphery of the box dam (10-4) is provided with an outwardly protruding reinforcing rib (10-9), so that a gap for communicating the first through hole (10-7) with the sterilization cavity is formed between the box dam (10-4) and the inner wall of the housing (1).

4. The deep ultraviolet LED dynamic water sterilization module as recited in claim 3, characterized in that the partition (10-5) is further provided with a protrusion for supporting the circuit board (8).

5. The deep ultraviolet LED dynamic water sterilization module as claimed in claim 3, wherein the bottom plate (10-3) is further provided with a first sealing ring (9) sleeved on the periphery of the box dam (10-4), the first sealing ring (9) is clamped between the housing (1) and the bottom plate (10-3), and the periphery of the first sealing ring (9) abuts against the locking portion (11).

6. The deep ultraviolet LED dynamic water sterilization module as recited in claim 5, characterized in that the housing (1) is provided with external threads, the locking portion (11) is provided with internal threads, and the locking portion (11) is in threaded fit with the housing (1); the outer periphery of the outer thread on the shell (1) is provided with a step far away from the locking part (11), and the step can be matched with the locking part (11) to clamp the equipment shell, so that the sterilization module is arranged at the inlet and outlet of the equipment.

7. The deep ultraviolet LED dynamic water sterilization module as claimed in claim 3, characterized in that the inner periphery of the dam (10-4) is provided with a step structure for supporting the light transmission part (5), the step structure is provided with a second sealing ring (6), and the second sealing ring (6) is clamped between the step structure and the light transmission part (5).

8. The deep ultraviolet LED dynamic water sterilization module as recited in claim 7, characterized in that a reflective tube (4) and a light transmission tube (3) are arranged in the sterilization chamber, a reflective layer is arranged on the inner periphery of the reflective tube (4), the reflective tube (4) is clamped between the shell (1) and the light transmission portion (5), the inner periphery of the reflective tube (4) is used as the sterilization chamber, and the reflective tube (4) is used for reflecting light rays emitted by the lamp beads; the light transmitting tube (3) is arranged on the shell (1) and is positioned on the inner periphery of the light reflecting tube (4), a gap is formed between the light transmitting tube (3) and the light transmitting part (5), and a gap is formed between one end, far away from the light transmitting part (5), of the light reflecting tube (4) and the shell (1), so that the light reflecting tube (4) is communicated with the inside and the outside.

9. The deep ultraviolet LED dynamic water sterilization module according to claim 8, characterized in that the light transmission tube (3) is communicated with the first inlet and outlet (1-1), and a silica gel sleeve (2) is arranged between the light transmission tube (3) and the shell (1); the central axes of the first inlet and outlet (1-1) and the second inlet and outlet (10-1) are collinear.

10. The deep ultraviolet LED dynamic water sterilization module according to claim 1, characterized in that a heat dissipation aluminum member (7) is arranged on the circuit board (8), and the heat dissipation aluminum member (7) is located at the periphery of the lamp bead.