CN210228722U

CN210228722U - Ultraviolet LED lamp sterilizing device

Info

Publication number: CN210228722U
Application number: CN201920794730.1U
Authority: CN
Inventors: Jun Xu; 徐军
Original assignee: Ningbo Tata Technology Co Ltd
Current assignee: Ningbo Tata Technology Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-03
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to an ultraviolet LED lamp sterilizing equipment, its characterized in that: the light-emitting cup comprises a radiating fin, a light-emitting component, a light-reflecting cup, a transparent plate, a sealing ring and a cup cap, wherein the radiating fin is fixedly connected above the light-emitting component, the light-reflecting cup is fixedly connected below the light-emitting component, the transparent plate is fixedly connected with one end, away from the light-emitting component, of the light-reflecting cup, the sealing ring is arranged at the joint of the light-reflecting cup and the transparent plate, the outer ring of the sealing ring is tightly attached to the light-reflecting cup, and the cup cap is sleeved on the outer wall of the light-. The heat dissipation effect is excellent, water vapor can be prevented from entering the light-emitting component, a good temperature and humidity environment is provided for normal work of the sterilization device, and the sterilization effect of the sterilization device is enhanced.

Description

Ultraviolet LED lamp sterilizing device

Technical Field

The utility model relates to a product disinfection field that disinfects especially relates to an ultraviolet LED lamp sterilizing equipment.

Background

At present, ultraviolet disinfection still mainly depends on mercury lamp technology, and is mainly applied to the fields of medical disinfection, air disinfection, object surface disinfection, flowing water and static water disinfection and the like. However, mercury lamps are limited in their daily use due to their high pressure, ozone production, water availability, etc. Ultraviolet LEDs generally mean LEDs having an emission center wavelength of 400nm or less, but they are sometimes referred to as near-ultraviolet LEDs when the emission wavelength is more than 380nm, and deep-ultraviolet LEDs when the emission wavelength is less than 300 nm. Since the ultraviolet LED has a high sterilization effect with short wavelength light, it is often used for sterilization, deodorization, and the like of refrigerators, home appliances, and the like. However, the LED lamp beads have higher requirements on conditions such as temperature and humidity during use, the sterilization effect under different temperature and humidity conditions is greatly different, and the temperature and humidity of the LED lamp during working can be guaranteed to achieve the best sterilization effect along with the increase of the continuous service time.

SUMMERY OF THE UTILITY MODEL

The utility model designs an ultraviolet LED lamp sterilizing equipment with prevent that vapor from getting into has good heat dissipation.

In order to solve the technical problem existing in the above, the utility model discloses a following scheme:

the utility model provides an ultraviolet LED lamp sterilizing equipment which characterized in that: the light-emitting cup comprises a radiating fin, a light-emitting component, a light-reflecting cup, a transparent plate, a sealing ring and a cup cap, wherein the radiating fin is fixedly connected above the light-emitting component, the light-reflecting cup is fixedly connected below the light-emitting component, the transparent plate is fixedly connected with one end, away from the light-emitting component, of the light-reflecting cup, the sealing ring is arranged at the joint of the light-reflecting cup and the transparent plate, the outer ring of the sealing ring is tightly attached to the light-reflecting cup, and the cup cap is sleeved on the outer wall of the light-.

In order to improve the heat dissipation effect, at least one aluminum metal sheet is arranged on one side of the heat dissipation plate, which is far away from the light emitting component.

Preferably, the light-emitting component comprises a printed circuit board, a connecting end fixedly connected to one side of the printed circuit board, and an LED lamp bead fixedly connected to the other side of the printed circuit board.

Preferably, the LED lamp beads are fixedly connected to the printed circuit board.

Preferably, the heat sink is provided with a through hole, and the connecting end passes through the through hole.

In order to ensure that the light-emitting component is stably connected, the light-reflecting cup comprises a first step, a second step and a third step, and the printed circuit board is fixedly connected to the first step so that the light-emitting component is limited on the light-reflecting cup; in order to prevent the transparent plate from falling, the transparent plate is connected to the second ladder in a clamped mode, the LED lamp beads are connected to the third ladder in a clamped mode, the reflecting surface of the third ladder is close to the LED lamp beads, and the reflecting efficiency of the reflecting cup is improved.

In order to enable the light emitted by the LED lamp beads to have a sterilization effect, the light-emitting central wavelength of the LED lamp beads is less than 400 nm.

Preferably, the sealing ring comprises a silicone ring.

Preferably, the transparent plate is made of quartz glass.

Preferably, the cup cap is made of stainless steel.

Preferably, the reflector cup is made of aluminum.

The ultraviolet LED lamp sterilizing device has the following beneficial effects:

the ultraviolet LED is provided with the radiating fins with the metal sheets arranged above, has good radiating effect, and ensures the service temperature condition of the LED sterilizing device; the cup cap and the transparent plate are sealed through the sealing ring, the outer ring of the sealing ring is tightly attached to the reflection cup, water vapor is effectively prevented from entering a light-emitting assembly of the sterilization device through a connecting gap, and the use humidity condition of the sterilization device is guaranteed.

Drawings

FIG. 1: the cross-sectional view of the ultraviolet LED lamp sterilization device of the utility model;

FIG. 2: the structure chart of the luminous component of the ultraviolet LED lamp sterilizing device of the utility model;

FIG. 3: the top view of the schematic diagram of the radiating fin of the ultraviolet LED lamp sterilizing device of the utility model;

FIG. 4: the utility model discloses ultraviolet ray LED lamp sterilizing equipment's reflection of light cup sectional view.

Description of reference numerals:

1-a heat sink; 101-a through hole; 102-screw holes; 2, a cup cap; 3, connecting pieces; 4-a transparent plate; 5, sealing rings; 6, a light reflecting cup; 61 — first step; 62-a second step; 63-third step; 631-a reflective surface; 7-a light emitting assembly; 71-LED lamp beads; 72-connecting end; 73-printed wiring board.

Detailed Description

The following detailed description will be made in conjunction with the accompanying drawings to make the technical solution of the present invention easier to understand and master.

As shown in fig. 1, the ultraviolet LED lamp sterilization device of the present invention comprises a light emitting component 7, a heat sink 1 is disposed on one side of the light emitting component 7, a cup cap 2 is disposed on the other side of the light emitting component, the heat sink 1 is fixedly connected to the cup cap 2 by a bolt and fixes the light emitting component 7 between the heat sink 1 and the cup cap 2, and an aluminum metal plate is disposed on one side of the heat sink 1 away from the connection, which is square or fin-shaped. The other side of the light-emitting component 7 is fixedly connected with a reflecting cup 6, and the reflecting cup 6 is an aluminum reflecting cup and is sleeved on the side, which is not connected with the radiating fin 1, of the light-emitting component 7. The cup cap 2 comprises a metal cup cap or a plastic cup cap, and a stainless steel cup cap is used in the embodiment. A transparent plate 4 is arranged on one side of the joint of the light-emitting component 7 and the reflecting cup 6, and comprises oxidized glass and non-oxidized glass, wherein quartz glass is used in the embodiment. The utility model discloses ultraviolet ray LED lamp sterilizing equipment still includes sealing washer 5, and sealing washer 5 fixed connection is between transparent plate 6 and cup cap 2, and its outer lane is hugged closely on the lateral wall of anti-light cup 6 and cup cap 2 junction. In this embodiment, a silicone ring is used. The utility model discloses ultraviolet LED lamp sterilizing equipment cup joints on the inner wall of connecting piece 3 through cup cap 2, connecting piece 3 is the inner structure of disinfection product, makes sterilizing equipment connect in the disinfection product through cup cap 2 and the cooperation of connecting piece 3.

Combine fig. 2 and fig. 3, the utility model discloses light-emitting component 7 includes LED lamp pearl 71 and link 72 and printed wiring board 73, and LED lamp pearl 71 welds in one side of printed wiring board 73, and the opposite side at printed wiring board 73 is fixed to link 72. The radiating fins are fixedly connected to the cup cap 2 through the matching of the bolts and the screw holes of the cup cap 2. In this embodiment, the LED lamp beads used are LED lamp beads having a central wavelength of light emission below 400 nm.

With reference to fig. 1, 2 and 4, the reflective cup 6 includes a first step 61, a second step 62 and a third step 63, and the printed circuit board 73 in the light emitting module 7 is matched with the first step 61, so that the printed circuit board 73 is clamped on the first step 61, and the light emitting module 7 is fixed on the reflective cup 6 and cannot be loosened. Transparent plate 4 joint prevents transparent plate 4 lateral shifting on second ladder 62, and its outside is provided with places the sealing washer 4 of vapor entering, prevents transparent plate 4 longitudinal movement. LED lamp pearl 71 joint is in third ladder 63, sets up the plane of reflection 631 of third ladder 63 is close to LED lamp pearl 71 improves the reflection efficiency of anti-light cup 6.

Particularly, the utility model discloses the fixedly connected with fin 1 of link 72 department of ultraviolet ray LED lamp sterilizing equipment's light-emitting component 7, fin 1 set up this aluminium system sheetmetal of aluminium system sheetmetal can be fin shape or square, has fine radiating effect, provides the temperature condition that sterilizing equipment needs. In addition, the sealing ring 5 is used for sealing between the cup cap 2 and the transparent plate 4, and the outer ring of the sealing ring 5 is tightly attached to the reflecting cup 6, so that the water vapor is effectively prevented from entering the light-emitting component 7 of the sterilizing device through a connecting gap, the use humidity condition of the sterilizing device is ensured, and the water vapor is prevented from corroding the printed circuit board 73 and other circuit boards related to the lamp set. Meanwhile, the cup cap 2 is fixedly connected with the sterilizing device, and can be connected with the connecting piece 3 arranged in the internal structure of the sterilizing product through the cup cap 2, so that the sterilizing device can be portably installed at a required position, the cost is reduced, and the sterilizing device is convenient to install. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.

Claims

1. The utility model provides an ultraviolet LED lamp sterilizing equipment which characterized in that: including fin (1), light-emitting component (7), anti-light cup (6), transparent plate (4), sealing washer (5) and cup cap (2), fin (1) with cup cap (2) fixed connection, light-emitting component (7) spacing with fin (1) with between cup cap (2), anti-light cup (6) fixed connection be in the below of light-emitting component (7), transparent plate (4) fixed connection in anti-light cup (6) are kept away from the one end of light-emitting component (7), anti-light cup (6) with the junction of transparent plate (4) is provided with sealing washer (5), the outer lane of sealing washer (5) is hugged closely on anti-light cup (6), cup cap (2) cup joint the outer wall of anti-light cup (6).

2. The ultraviolet LED lamp sterilization device as set forth in claim 1, wherein: at least one aluminum metal sheet is arranged on one side, away from the light-emitting component (7), of the heat radiating fin (1).

3. The ultraviolet LED lamp sterilization device as set forth in claim 1, wherein: the light-emitting component (7) comprises a printed circuit board (73), a connecting end (72) fixedly connected to one side of the printed circuit board (73) and an LED lamp bead (71) fixedly connected to the other side of the printed circuit board (73).

4. The ultraviolet LED lamp sterilization device as set forth in claim 3, wherein: the LED lamp beads (71) are fixedly connected to the printed circuit board (73).

5. The ultraviolet LED lamp sterilization device as set forth in claim 3, wherein: the radiating fin (1) is provided with a through hole (101), and the connecting end (72) penetrates through the through hole (101).

6. The ultraviolet LED lamp sterilization device as set forth in claim 3, wherein: the light reflecting cup (6) comprises a first step (61), a second step (62) and a third step (63), and the printed circuit board (73) is fixedly connected to the first step (61) so that the light emitting component (7) is limited on the light reflecting cup (6); transparent plate (4) joint is in on second ladder (62), LED lamp pearl (71) joint is in third ladder (63), the setting is in plane of reflection (731) of third ladder (63) are close to LED lamp pearl (71).

7. The ultraviolet LED lamp sterilization device as set forth in claim 4, wherein: the light-emitting central wavelength of the LED lamp bead (71) is less than 400 nm.

8. The ultraviolet LED lamp sterilization device as defined in claim 1, wherein: the sealing ring (5) is made of silica gel.

9. The ultraviolet LED lamp sterilization device as defined in claim 1, wherein: the transparent plate (4) is made of glass.

10. The ultraviolet LED lamp sterilization device as defined in claim 1, wherein: the cup cap (2) is made of stainless steel; the reflector cup (6) is made of aluminum.