CN214208960U - UVLED light source - Google Patents

Abstract

The utility model provides a UVLED light source, including the casing and setting up the ultraviolet ray die set in the casing, the said ultraviolet ray die set includes base plate, ultraviolet LED chip, visible light LED chip, there are holding grooves on the said base plate, there are metal electrodes used for realizing the electricity connection with the outside on the bottom surface of the base plate; the ultraviolet LED chip and the visible light LED chip are packaged and arranged in the containing groove of the substrate, the visible light LED chip also works when the ultraviolet LED chip works, and the ultraviolet LED chip is visible in the working state through the prompt of the visible light LED chip; the UVLED light source has the functions of an LED white light source and a deep ultraviolet UV sterilization function, and the function of an indicator lamp during deep ultraviolet radiation is intelligently defined, so that the working state of the UVLED light source is obviously visible; the intelligent component can automatically detect biological attributes and intelligently regulate and control the UV sterilization working mode, so that the risk of mistakenly being radiated by UV in an excessive manner is reduced to the maximum extent.

Description

UVLED light source

Technical Field

The utility model relates to a LED especially relates to a UVLED light source.

Background

Traditional UV lamp, there is the light source life-span short, blue light to have serious damage, bulky inconvenient scheduling problem of accomodating to the people's eye. Therefore, the UV LED replaces the traditional UV light source, and has obvious advantages and economic benefits. However, the wavelength of the deep ultraviolet light required for sterilization and disinfection is 255-290 nm, which belongs to invisible light, and the UV LED in the wavelength band cannot visually see the working state, so that if the ultraviolet LED is exposed to excessive radiation without detection, the ultraviolet LED can cause serious damage to organisms. Moreover, the existing UV LED has the problems of heat dissipation and secondary optical design, the UV LED lamp with a single function is high in cost, cannot be expanded in function according to needs, cannot be matched with external equipment for use, and limits popularization and use of the UV LED to a certain extent.

In particular, in the period of high occurrence of influenza and epidemic situation, people need to pay more attention to daily disinfection and sterilization, and preferably take families as a unit to make sanitation and epidemic prevention, cut off the propagation channel of bacteria and viruses, reduce the risk of epidemic situation propagation to the maximum extent, and ensure the safety of individuals, families and social public. Therefore, a need exists for a UVLED light source that can solve the problems of conventional UVLED applications.

Disclosure of Invention

An object of the utility model is to provide a UVLED light source, it is invisible to aim at solving current ultraviolet LED's wavelength, causes the problem of injury to the human body under the condition of not perceiving.

The technical scheme of the utility model as follows: a UVLED light source comprises a shell and an ultraviolet light module arranged in the shell, wherein the ultraviolet light module comprises a substrate, an ultraviolet LED chip and a visible light LED chip, an accommodating groove is formed in the substrate, and a metal electrode used for being electrically connected with the outside is arranged on the bottom surface of the substrate; the ultraviolet LED chip and the visible light LED chip are packaged and arranged in the accommodating groove of the substrate, the visible light LED chip also works when the ultraviolet LED chip works, and the ultraviolet LED chip is visible in the working state through the prompt of the visible light LED chip.

In the technical scheme, the UVLED light source has the characteristics of an LED white light source, has the function of deep ultraviolet UV sterilization, intelligently defines the function of an indicator lamp during deep ultraviolet radiation, and enables the working state of the UVLED light source to be obviously visible.

The UVLED light source, wherein, the visible light LED chip includes monochromatic LED chip or white light chip or RGB chip.

The UVLED light source, wherein, the base plate adopts anti UV ceramic substrate.

The ultraviolet LED light source is characterized in that the ultraviolet light module further comprises a biological detection chip for detecting whether organisms approach in a certain range, the biological detection chip, the ultraviolet LED chip and the visible light LED chip are packaged in the accommodating groove together, and the biological detection chip is electrically connected with the ultraviolet LED chip.

In the technical scheme, the intelligent component biological detection chip can automatically detect biological attributes and intelligently regulate and control the UV sterilization working mode, so that the risk of mistaken excessive UV radiation is reduced to the maximum extent, and the problems of radiation damage and blue light damage to biological vision of the traditional UV lamp are fundamentally solved.

The ultraviolet LED light source, wherein, the ultraviolet ray module still includes the anti UV optical lens who establishes at the base plate top of cover, anti UV optical lens and accepting groove form confined accommodation space.

The UVLED light source, wherein, anti UV optical lens adopts quartz glass to make.

The design of the invention simultaneously solves the difficult problem of compatibility of the UV lamp and the white light LED light source, and solves the difficult problems of heat dissipation and secondary optical design of the UV light source, thereby having the function of a lighting lamp light source and solving the difficult problem that the ultraviolet lamp needs to be stored when not used.

The UVLED light source, wherein, still include the constant current driver chip that is used for guaranteeing that ultraviolet ray module work is under steady current, constant current driver chip sets up in the casing.

The UVLED light source, wherein, still include the overheat protection chip that is used for the operating temperature of real-time supervision ultraviolet ray module, avoids the overheat and damages the ultraviolet ray module, the overheat protection chip sets up in the casing.

The UVLED light source, wherein, still include the ultraviolet monitoring chip that is used for monitoring the ultraviolet intensity that the ultraviolet LED chip sent, ultraviolet monitoring chip sets up in the casing.

The UVLED light source, wherein, still include the function extension module that is arranged in the casing, is used for expanding other functions as required.

The UVLED light source, wherein, the UVLED light source is used as a functional module and is used with external equipment through the general interface grafting.

This intelligent UVLED light source innovation's modular design makes it can regard as a functional module, can use with the external equipment cooperation through the interface of reserving, for example: the mode, the area and the duration of the UV disinfection can be intelligently defined; the sterilizing effect of the UVLED can be automatically detected; automatically detecting the light source life of the UV LED and displaying, etc.

The utility model has the advantages that: the utility model provides a UVLED light source, which has the characteristics of an LED white light source and the function of deep ultraviolet UV sterilization, and intelligently defines the function of an indicator lamp during deep ultraviolet radiation, so that the working state of the UVLED light source is obviously visible; the intelligent component can automatically detect biological attributes and intelligently regulate and control the UV sterilization working mode, so that the risk of mistaken excessive UV radiation is reduced to the maximum extent, and the problems of radiation damage and blue light damage to biological vision of the traditional UV lamp are fundamentally solved. The design of the invention simultaneously solves the compatibility problem of the UV lamp and the white light LED light source, and solves the heat dissipation and secondary optical design problems of the UV light source, so that the UV light source has the functions of a lighting lamp light source, and solves the problem that the UV lamp needs to be stored when not used, and the innovative modular design of the intelligent UVLED light source can be used as a functional module and can be matched with external equipment through a reserved interface, such as: the mode, the area and the duration of the UV disinfection can be intelligently defined; the sterilization effect of the UV LED can be automatically detected; automatically detecting the light source life of the UV LED and displaying, etc. Therefore, the UV sterilization is convenient to popularize and use, particularly, the breeding and the transmission of bacteria and viruses can be controlled by taking families as units in the period of high occurrence of influenza and epidemic situation, and the UV sterilization has great social benefit and economic benefit.

Drawings

Fig. 1 is a schematic structural diagram of a UVLED light source according to the present invention.

Fig. 2 is a schematic structural diagram of the uv module of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1, a UVLED light source includes a housing 1 and an ultraviolet light module 2 disposed in the housing 1, where the ultraviolet light module 2 includes a substrate 21, an ultraviolet LED chip 22, and a visible light LED chip 23, the substrate 21 is provided with an accommodating groove 21-1, and a bottom surface of the substrate 21 is provided with a metal electrode 21-2 for electrically connecting with the outside; the ultraviolet LED chip 22 and the visible LED chip 23 are both packaged in the containing groove 21-1 of the substrate 21, and the visible LED chip 23 also works when the ultraviolet LED chip 22 works.

In the technical scheme, the ultraviolet LED chip 22 and the visible light LED chip 23 are integrally packaged, the visible light LED chip 23 also works to emit visible light when the ultraviolet LED chip 22 works, and the function of an indicator lamp (such as red light or blue light) is automatically turned on when the ultraviolet LED chip is radiated by deep ultraviolet, so that the ultraviolet LED chip 22 can be directly seen in the working state and protected in advance; when the ultraviolet LED chip 22 does not work, the visible light LED chip 23 can be only started to be used as a lighting lamp, so that the difficult problem that the ultraviolet lamp needs to be stored when not used is avoided, and the popularization and the use of the lamp are facilitated.

In some specific embodiments, the visible light LED chip 23 includes a single color LED chip, or a white light LED chip, or an RGB chip, wherein the single color LED chip can adopt single color LED chips having different color lights according to actual needs, such as a red light LED chip or a blue light LED chip; the visible light LED chip 23 cannot adopt an LED chip to which phosphor is added, because the phosphor causes a problem of yellowing of the LED chip.

In some embodiments, the substrate 21 is a UV-resistant ceramic substrate, which can facilitate the acceleration of heat dissipation of the LED chip and has high corrosion resistance.

In some embodiments, the uv module 2 further includes a biological detection chip 24 for detecting whether a living being approaches within a certain range, the biological detection chip 24, the uv LED chip 22 and the visible light LED chip 23 are packaged in the housing slot 21-1 together, and the biological detection chip 24 is electrically connected to the uv LED chip 22: when the biological detection chip 24 detects that an organism enters the biological detection device within the set range, the ultraviolet LED chip 22 is automatically controlled to be closed, so that the whole ultraviolet LED module has a biological induction function, and the organisms are prevented from being directly radiated by deep ultraviolet light.

The current deep ultraviolet LED has great difficulty in adapting to a lamp shell after SMT (surface mount technology), and the problems of yellowing or refractive index attenuation and the like of PC (polycarbonate)/PMMA (polymethyl methacrylate) can be caused due to the deep ultraviolet LED, so that a general ultraviolet chip is not protected, but the ultraviolet LED is directly exposed and easily damaged, and in order to solve the problem, the technical scheme is as follows: the ultraviolet light module 2 further comprises an anti-UV optical lens 25 covering the top of the substrate 21, wherein the anti-UV optical lens 25 and the containing groove 21-1 form a closed containing space. According to the technical scheme, the inorganic UV-resistant secondary optical lens is matched, so that the protection requirement for later-stage use is reduced under the condition that enough strength is ensured.

In some embodiments, the UV-resistant optical lens 25 may be made of different protective materials according to actual needs, such as quartz glass.

In some specific embodiments, the UVLED light source further includes a constant current driving chip 3 for ensuring that the ultraviolet light module 2 operates at a stable current, and the constant current driving chip 3 is disposed in the housing 1.

In some embodiments, the UVLED light source further includes an over-temperature protection chip 4 for monitoring an operating temperature of the ultraviolet light module 2 in real time and preventing the ultraviolet light module 2 from being damaged due to over-temperature, and the over-temperature protection chip 4 is disposed in the housing 1.

In some specific embodiments, the UVLED light source further includes an ultraviolet monitoring chip 5 for monitoring the intensity of ultraviolet light emitted by the ultraviolet LED chip 22, where the ultraviolet monitoring chip 5 is disposed in the housing 1: the ultraviolet monitoring chip 5 monitors the ultraviolet light intensity emitted by the ultraviolet LED chip 22, and determines the service life condition of the ultraviolet LED chip 22 by outputting specific current and voltage parameters, so that a user can know the actual effects of LED disinfection and sterilization in real time.

In some specific embodiments, the UVLED light source further includes a function expansion module 6 disposed in the housing 1, and other functions of the UVLED light source can be expanded through the function expansion module 6 at a later stage according to actual needs, so as to facilitate diversified expansion of the functions.

In some embodiments, the UVLED light source is designed in a modular manner, so that the UVLED light source is used as a functional module, and is conveniently matched with an external device for use, and rapid installation can be achieved as long as a socket which is plugged with the UVLED light source is configured on the external device, for example, if a socket which is plugged with the UVLED light source is arranged on a general lamp, the general lamp can have an ultraviolet disinfection function.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Reference numerals

A housing 1; an ultraviolet light module 2; a substrate 21; a housing groove 21-1; a metal electrode 21-2; an ultraviolet LED chip 22; a visible light LED chip 23; a biological detection chip 24; an anti-UV optical lens 25; a constant current driving chip 3; an over-temperature protection chip 4; an ultraviolet monitoring chip 5; and a function expansion module 6.

Claims (10)

1. The UVLED light source is characterized by comprising a shell and an ultraviolet light module arranged in the shell, wherein the ultraviolet light module comprises a substrate, an ultraviolet LED chip and a visible light LED chip, an accommodating groove is formed in the substrate, and a metal electrode used for being electrically connected with the outside is arranged on the bottom surface of the substrate; the ultraviolet LED chip and the visible light LED chip are packaged and arranged in the accommodating groove of the substrate, the visible light LED chip also works when the ultraviolet LED chip works, and the ultraviolet LED chip is visible in the working state through the prompt of the visible light LED chip.

2. A UVLED light source as claimed in claim 1 wherein the visible LED chips comprise monochromatic LED chips or white light chips or RGB chips.

3. The UVLED light source of claim 1, wherein the UV light module further comprises a biological detection chip for detecting whether a living being approaches within a certain range, the biological detection chip is packaged in the receiving groove together with the UV LED chip and the visible light LED chip, and the biological detection chip is electrically connected with the UV LED chip.

4. The UVLED light source of claim 1, wherein the UV light module further includes a UV resistant optical lens covering the top of the substrate, the UV resistant optical lens forming a closed receiving space with the receiving cavity.

5. A UVLED light source as claimed in claim 4 in which the UV resistant optical lens is of quartz glass.

6. The UVLED light source of claim 1, further comprising a constant current driver chip for ensuring that the UV light module operates at a steady current, the constant current driver chip being disposed within the housing.

7. The UVLED light source of claim 1, further comprising an over-temperature protection chip for monitoring the operating temperature of the ultraviolet light module in real time and avoiding damage to the ultraviolet light module due to over-temperature, wherein the over-temperature protection chip is disposed in the housing.

8. A UVLED light source as claimed in claim 1 further comprising an ultraviolet monitoring chip for monitoring the intensity of ultraviolet light emitted by the ultraviolet LED chip, the ultraviolet monitoring chip being disposed within the housing.

9. A UVLED light source as claimed in claim 1 further comprising a function expansion module disposed within the housing for expanding functions as required.

10. A UVLED light source according to claim 1 in which the UVLED light source is used as a functional module to interface with external equipment through a universal socket.

Images