CN215961249U

CN215961249U - Flexible totally-enclosed ultraviolet LED sterilizing device

Info

Publication number: CN215961249U
Application number: CN202121688168.8U
Authority: CN
Inventors: 章德亨
Original assignee: Hangzhou Wisens Technology Co ltd
Current assignee: Hangzhou Wisens Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-08
Anticipated expiration: 2031-07-23

Abstract

The utility model provides a totally closed ultraviolet LED sterilizing equipment structure of flexibility, includes the flexible shell, the quartz glass cover body, LED lamp plate and sealed pad, LED drive circuit board, its characterized in that: the flexible shell of flexible totally closed ultraviolet LED sterilizing equipment structure is circular boss structure, be equipped with circular through-hole on the boss, the flexible shell bottom is equipped with the slotted hole, the quartz glass cover body passes the circular through-hole on the boss, form airtight structure with flexible shell, with LED lamp plate and the last LED totally enclosed protection in inside airtight space, outer antithetical couplet and drive circuit board electrical connection on the LED lamp plate, drive circuit board arranges the slotted hole that the flexible shell bottom was seted up in, form the integration through whole encapsulating mode with drive circuit board and connect in flexible shell, this protective housing structure has the waterproof dirt-proof advantage of small simple structure.

Description

Flexible totally-enclosed ultraviolet LED sterilizing device

Technical Field

The utility model relates to the technical field of ultraviolet LED sterilization and disinfection application, in particular to a flexible totally-enclosed ultraviolet LED sterilization device structure which is used for expanding the application occasions of ultraviolet LED sterilization and reducing the application complexity.

Background

A clean and sanitary living environment is one of basic requirements for the survival of each person, and a large number of microorganisms such as bacteria, viruses and the like exist in the environment and objects which people contact daily, some of the microorganisms can seriously threaten the health of the people, and certain measures are required to be taken to control the microorganisms such as the bacteria, the viruses and the like in the environment.

Ultraviolet radiation can destroy the DNA structure in the organism of the bacteria microorganism, destroy the regeneration capability of the bacteria microorganism and cause the death of the virus. The ultraviolet sterilization technology belongs to a physical disinfection method, and does not produce toxic and harmful byproducts. The use of ultraviolet radiation for sterilization can also provide a good kill effect for microorganisms that are ineffective in some chemical sterilization methods. With the continuous maturity of the deep ultraviolet LED technology, the ultraviolet LED has small volume and simple circuit structure, is very suitable for exerting the advantages of broad-spectrum sterilization of ultraviolet rays and low power consumption of the LED, and is an environment-friendly lead-free mercury-free lamp, so that the application of the ultraviolet LED sterilization technology becomes a hot spot pursued by the current environment sterilization and purification technology.

In the sterilization application, the LED bare lamp directly mounted on the circuit board is exposed to the erosion of water vapor, dust and other factors in the environment, so that the use effect and the service life of the LED bare lamp are reduced, and therefore a complex structure needs to be designed to protect the LED in the application process, so that the cost of the ultraviolet LED in the application is indirectly increased, the application and popularization of the ultraviolet LED are influenced, and the large-scale application of the ultraviolet LED in the sterilization field is limited.

Disclosure of Invention

Aiming at the defects, the inventor provides a flexible totally-enclosed ultraviolet LED sterilizing device which can obviously improve and simplify the application of an ultraviolet LED. It comprises the following components: the LED lamp panel assembly comprises a flexible shell 1, a quartz glass cover body 2, an LED lamp panel assembly 3, a sealing gasket 4 and an LED drive circuit board 5. In the utility model, the LED lamp panel component 3 is provided with the through holes for connecting with the external connection conductor 32, the connection mode is a soldering tin welding or punching riveting mode, when the external connection conductor is fixed by using the punching riveting mode, because the soldering tin process is avoided, the pollution to the ultraviolet LED lamp beads caused by the sedimentation of organic matters such as soldering flux after volatilization can be reduced, and the utilization rate of LED light is improved.

In the utility model, the flexible shell 1 is of a circular boss structure, a circular through hole 12 is arranged on the boss 11, a slotted hole 13 is arranged at the bottom of the flexible shell, the quartz glass cover body 2 penetrates through the circular through hole 12 on the boss to form a closed structure with the flexible shell 1, the LED lamp panel assembly 3 is protected in the closed space, an external connection conductor 32 of the LED lamp panel assembly 3 penetrates through the sealing gasket 4 and then is electrically connected with the driving circuit board 5 in a welding mode, the driving circuit board is arranged in the slotted hole 13 formed at the bottom of the flexible shell 1, and the driving circuit board is closed in the flexible shell 1 in an integral structure by integrally pouring glue into the slotted hole 13. The whole structure is airtight, waterproof and dustproof, and has great propulsion effects on prolonging the service life of the ultraviolet LED, reducing the use complexity of the ultraviolet LED and expanding the sterilization application occasions of the ultraviolet LED.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a general schematic of an embodiment of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a schematic cross-sectional view of the present invention.

Reference numerals:

a flexible housing; 11. the upper part of the flexible shell is provided with a boss structure; 12. a boss through hole; 13. a flexible housing bottom slot; 14. mounting holes; 2. a quartz glass cover body; 3. an LED lamp panel assembly; 31. a UVC LED lamp; 32. the LED lamp panel is externally connected with a conductor; 4. an LED lamp panel component sealing gasket; 5. and a driving circuit board.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3: the flexible totally-enclosed ultraviolet LED sterilization device structure provided by the embodiment of the utility model comprises: the LED lamp panel assembly comprises a flexible shell 1, a quartz glass cover body 2, an LED lamp panel assembly 3, a sealing gasket 4 and an LED drive circuit board 5. Flexible shell 1 of flexible totally closed ultraviolet LED sterilizing equipment structure is circular boss structure, be equipped with circular through-hole 12 on the boss 11, flexible shell 1 bottom is equipped with slotted hole 13, the quartz glass cover body 2 passes circular through-hole 12 on the boss 11, form airtight structure with flexible shell 1, protect LED lamp plate assembly 3 in inside airtight space, connect conductor 32 and LED drive circuit board 5 electrical connection outward on LED lamp plate assembly 3, LED drive circuit board 5 is arranged in slotted hole 13 that flexible shell 1 bottom was seted up, form integrated structure through sealing drive circuit board 5 in flexible shell 1 to the whole encapsulating mode of slotted hole 13.

Further, 3 upper surfaces of LED lamp plate assemblies be provided with the LED pad and be used for the welding protected LED31, still be provided with the through-hole that link up on the LED lamp plate assembly 3 and be used for being connected with outer antithetical couplet conductor 32, the connected mode is that soldering tin welding or punching press riveting mode are fixed.

Further, the flexible shell 1 is made of soft silica gel, mounting holes 14 are formed in the flexible shell, and the flexible totally-enclosed ultraviolet LED sterilization device is structurally fixed on a required application occasion in a bolt connection mode.

Further, the quartz glass cover body 2 penetrates through the circular through hole 12 of the boss 11 at the upper part of the flexible shell and is in airtight connection with the inner surface of the circular through hole, the quartz glass cover body 2 is inserted into the circular hole 12 of the boss at the top part of the flexible shell in an interference fit mode and forms a closed environment with the inner surface of the circular hole, and the protected LED assembly 3 is isolated from the external damp and dust environment.

Further, 3 surfaces of the LED lamp panel assemblies are provided with a bonding pad and an external conductor 32 which are electrically connected in a stamping riveting mode, the external conductor 32 of the LED lamp panel assemblies 3 penetrates through the sealing gasket 4 and then is connected to the bonding pad arranged on the driving circuit board 5, and the connection mode is soldering tin connection.

Furthermore, the driving circuit board 5 is placed in a slot hole 13 at the bottom of the flexible casing, a lead connected with an external circuit is further arranged on the driving circuit board 5, and the slot hole 13 is sealed in a glue filling manner, so that the driving circuit board is sealed in the flexible casing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a flexible totally closed ultraviolet LED sterilizing equipment structure, includes flexible shell (1), the quartz glass cover body (2), LED lamp plate subassembly (3) and sealed pad (4), LED drive circuit board (5), its characterized in that: flexible totally closed ultraviolet LED sterilizing equipment structure's flexible shell (1) is circular boss structure, be equipped with circular through-hole (12) on boss (11), flexible shell (1) bottom is equipped with slotted hole (13), the quartz glass cover body (2) pass circular through-hole (12) on boss (11), form airtight structure with flexible shell (1), protect LED lamp plate subassembly (3) in inside airtight space, outer antithetical couplet conductor (32) and LED dirver circuit board (5) electrical connection on LED lamp plate subassembly (3), LED dirver circuit board (5) are arranged in slotted hole (13) that flexible shell (1) bottom was seted up, form the integration structure through sealing dirver circuit board (5) in flexible shell (1) to slotted hole (13) whole encapsulating mode.

2. The flexible totally-enclosed ultraviolet LED sterilization device structure as claimed in claim 1, characterized in that: the LED lamp panel assembly (3) upper surface be provided with the LED pad and be used for welding protected LED (31), be provided with the through-hole that link up on the LED lamp panel assembly and be used for being connected with outer antithetical couplet conductor (32), the connected mode is that soldering tin welding or punching press riveting mode are fixed.

3. The flexible totally-enclosed ultraviolet LED sterilization device structure as claimed in claim 1, characterized in that: the flexible shell (1) is made of soft silica gel, mounting holes (14) are formed in the flexible shell, and the flexible totally-enclosed ultraviolet LED sterilization device is structurally fixed on a required application occasion in a bolt connection mode.

4. The flexible totally-enclosed ultraviolet LED sterilization device structure as claimed in claim 1, characterized in that: the quartz glass cover body (2) penetrates through a circular through hole (12) of a boss (11) at the upper part of the flexible shell and is in airtight connection with the inner surface of the circular through hole.

5. The flexible totally-enclosed ultraviolet LED sterilization device structure as claimed in claim 1, characterized in that: drive circuit board (5) place in slotted hole (13) of flexible housing bottom, be provided with the pad on drive circuit board (5) and be connected with outer antithetical couplet conductor (32) of LED lamp plate subassembly, the connected mode is soldering tin connection, drive circuit board (5) are gone up in addition and are connected with outer circuit, after drive circuit board (5) and LED lamp plate subassembly (3) electrical connection, put into flexible housing (1) bottom slotted hole (13), seal slotted hole (13) through the encapsulating mode, make drive circuit board seal in flexible housing.