CN212662282U

CN212662282U - Multifunctional LED bactericidal lamp

Info

Publication number: CN212662282U
Application number: CN202020403468.6U
Authority: CN
Inventors: 陈慧婷
Original assignee: Guangzhou Zonghe Lighting Technology Ltd
Current assignee: Guangzhou Zonghe Lighting Technology Ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-03-09
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a multifunctional LED bactericidal lamp, which comprises a lighting body, a lighting element, an ultraviolet element, a sensor and a driving element, wherein the lighting body is used for forming an accommodating space, the lighting element is arranged on the lighting body, and the lighting body is provided with the ultraviolet element for sterilization; the sensor is arranged on the illuminating body, the driving element is fixed in the accommodating space, and the driving element is configured to control the illuminating element and the ultraviolet element according to a signal detected by the sensor. The utility model discloses can realize the illumination and the function of disinfecting, the function is diversified, satisfies the special lighting needs of user, can bring remarkable illumination for it and experience.

Description

Multifunctional LED bactericidal lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field, in particular to multi-functional LED bactericidal lamp.

Background

Traditional UV lamp or traditional LED lamp all have only single function, and traditional UV lamp does not possess daily illumination function, only is applicable to nobody the time and disinfects. The traditional LED lamp is only suitable for basic illumination and does not have an ultraviolet sterilization technology.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to above-mentioned UV lamp or the single-class defect of LED lamp function of prior art, provide a multi-functional LED bactericidal lamp.

In order to solve the technical problem, the technical scheme of the utility model is that:

a multifunctional LED germicidal lamp comprises an illuminating body, an illuminating element, an ultraviolet element, a sensor and a driving element, wherein the illuminating body is used for forming a containing space, the illuminating element is arranged on the illuminating body, and the ultraviolet element for sterilizing is configured on the illuminating body; the sensor is arranged on the illuminating body, the driving element is fixed in the accommodating space, and the driving element is configured to control the illuminating element and the ultraviolet element according to a signal detected by the sensor.

Preferably, the sensor comprises an infrared sensor and a light-sensitive sensor.

Preferably, the driving element comprises: a sensor detection circuit configured to receive a signal detected by a sensor; a power management circuit configured to supply power to the illumination element and the ultraviolet element; a switching circuit configured to determine whether the lighting element and the ultraviolet element are on or off.

Preferably, the switching circuit is configured to: when the infrared signal of the infrared sensor has been detected, the lighting element is turned on and the ultraviolet element is turned off.

Preferably, the switching circuit is configured to: when the infrared signal of the infrared sensor is not detected, the illuminating element is turned off and the ultraviolet element is turned on.

Preferably, the drive element further comprises a timer circuit configured to determine a turn-on time of the ultraviolet element.

Adopt above-mentioned technical scheme, the utility model provides a pair of multi-functional LED bactericidal lamp has following beneficial effect: this multi-functional LED bactericidal lamp is through increasing UV sterilzing technique in the LED lamp, when reply specific lighting environment, this multi-functional LED bactericidal lamp can realize the illumination and the bactericidal function, and the function is diversified, satisfies the special lighting needs of user, experiences for its illumination that brings the excellence.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the present invention;

fig. 4 is a block diagram of another embodiment of the present invention;

fig. 5 is a schematic circuit diagram of the present invention;

in the figure, 110-illuminator, 120-illuminator, 130-uv, 140-sensor, 150-driver, 111-annular side wall, 112-bottom cover, 151-sensor detection circuit, 152-power management circuit, 153-switching circuit, 154-timer circuit, 155-switch, 156-light sensor.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.

As shown in fig. 1 to 5, the multifunctional LED germicidal lamp includes an illuminating body 110, an illuminating element 120, an ultraviolet element 130, a sensor 140 and a driving element 150, wherein the illuminating element 120 is arranged on the illuminating body 110, and the ultraviolet element 130 for performing sterilization is configured on the illuminating body 110; the sensor 140 is arranged on the illuminating body 110, the driving element 150 is fixed in the receiving space, and the driving element 150 is configured to control the illuminating element 120 and the ultraviolet element 130 according to a signal detected by the sensor 140. It is understood that the illuminating body 110 is formed with a receiving space provided for fixing and mounting various components. The illuminating body 110 may be made of any suitable material and may be manufactured in various sizes and shapes, e.g. rectangular, circular, square, according to the actual needs. The illumination element 120 is arranged on the illuminating body 110 and is configured to illuminate. The lighting element 120 may be any suitable type of lighting device for emitting a corresponding brightness, such as an LED lamp, a tungsten lamp or a spotlight, etc. The number, size, power or arrangement position of the lighting elements 120 may be set according to actual circumstances as long as the requirements can be satisfied. The ultraviolet element 130 may also be installed and fixed on the illuminating body 110 for emitting ultraviolet rays for sterilization. The ultraviolet element 130 can be any suitable device capable of emitting ultraviolet light of a particular wavelength. When the ultraviolet element 130 is lighted, ultraviolet rays can play a good role in disinfection and sterilization of a space within a specific range. The sensor 140 is located on the illuminating body 110 and forms a preset detection range. The sensor 140 may be any suitable type of sensor 140 or combination of sensors 140 to provide the corresponding environmental sensing capabilities for the multi-function lighting. For example, the sensor 140 may be a photosensitive sensor 140 that senses light intensity, a timer that detects a time change, an infrared sensor 140 that detects whether a person has entered a detection range, or the like. The driving element 150 is fixed in the accommodating space, and is configured to control the illuminating element 120 and the ultraviolet element 130 according to a signal detected by the sensor 140.

Specifically, the illuminating body 110 includes an annular sidewall 111 and a bottom cover 112 at one end of the annular sidewall 111. The lighting element 120 is an LED lamp that is disposed around the outer surface of the annular sidewall 111. The light emitted from the illumination element 120 may be reflected by the surface of the bottom cover 112 and emitted outward for illumination. The ultraviolet element 130 is an arc-shaped ultraviolet lamp that emits short ultraviolet rays (wavelength 200-. The arc-shaped ultraviolet lamp tube is disposed at one end of the annular sidewall 111, and is configured to emit ultraviolet rays to sterilize a space. The sensor 140 includes an infrared sensor 140 for detecting whether a person is approaching. The sensor 140 may include infrared sensors 140 uniformly arranged on the surface of the bottom cover 112. When a person or animal approaches, infrared sensor 140 may generate a signal accordingly. The driving element 150 may be composed of a plurality of electronic components integrated on the PCB board and fixed inside the annular sidewall 111. The driving element 150 establishes electrical connection with the illumination element 120, the ultraviolet element 130 and the sensor 140 through a plurality of connection lines.

In one example, as shown in fig. 4, the power source, the lighting element 120, the uv element 130 and the sensor 140, the PCB board may be packaged with a protective case of an appropriate size (e.g., 30 x 25mm), and the driving element 150 may be connected with a 12-24V power source and accordingly power the lighting element 120 using the power source. about-15W uv and about 3W uv elements 130 and is connected to the sensor 140 by suitable connecting wires to obtain the signal detected by the sensor 140.

As shown in fig. 5, the driving element 150 includes a sensor detection circuit 151, a power management circuit 152, and a switch circuit 153, the sensor detection circuit 151 is electrically connected to the power management circuit 152 and the switch circuit 153, respectively, a timer circuit 154 is electrically connected to the switch circuit 153 and the ultraviolet element 130, respectively, and a switch 155 is electrically connected to the photosensor 156, the lighting element 120, and the switch circuit 153, respectively. It is understood that the sensor detection circuit 151 is composed of a plurality of comparators. One input terminals of the comparators U1 to U3 are connected to a reference voltage, respectively, and the other input terminal is connected to the infrared sensor 140. The output terminals of the comparators U1 to U3 are all connected to one input terminal of the comparator U4. The other input terminal of comparator U4 is also connected to a reference voltage. When any of the infrared sensors 140 detects the entry of a person, the comparator U4 will output a high signal. When there is no detection object in the detection area, the comparator U4 will output a low level signal. The power management circuit 152 may use any suitable voltage step-up and step-down modules to provide the required voltages for the uv elements 130, the lighting elements 120, the sensor 140, and the like.

In one embodiment, the power management circuit 152 may output three voltages V1-V3. The voltage V1 is the operating voltage of the lighting element 120 and the ultraviolet element 130. The voltage V2 is an operating voltage of the infrared sensor 140, and the voltage V3 is a reference voltage.

The switching circuit 153 may be implemented by a small electromagnetic relay switch 155. The ultraviolet element 130 and the illumination lamp are connected to two output terminals of the electromagnetic relay, respectively, the operating voltage V1 is connected to an input terminal of the electromagnetic relay, and an output terminal of the comparator U4 is connected to a control terminal of the electromagnetic relay for relay. When the comparator U4 outputs a high level signal, the electromagnetic relay is in the first switching mode, and the operating voltage V1 is connected with the lighting element 120, so that the lighting element 120 is turned on; when the comparator U4 outputs a low level signal, the electromagnetic relay switch 155 switches to the second switching mode, disconnecting the operating voltage V1 from the lamp, and switches to connect with the ultraviolet element 130 so that the illumination element 120 is off and the ultraviolet device has been on.

In another embodiment, the driving element 150 may further comprise a timer. The timer is disposed between the ultraviolet lamp and the electromagnetic relay. The timer may turn off the uv element 130 when a preset timed time is reached. The preset time can be set according to the actual situation (15 minutes). The multifunctional lighting apparatus disclosed in this embodiment has lighting and sterilizing functions and can be automatically controlled. When a person enters the detection area, the multifunctional LED germicidal lamp can actively turn on the illuminating element 120 in time to illuminate and turn off the ultraviolet element 130, so that the injury of ultraviolet rays to the human body (such as conjunctivitis) is avoided; when no one enters the detection zone, it will be switched to a sterile state by switching on the uv element 130.

In one embodiment, the driving element 150 may further comprise a light sensor 156 and its switch 155. The photo sensor 156 is a photo resistor and is located at the bottom to sense a change in light intensity. The switch 155 is connected to the lighting element 120 and another electromagnetic relay to control the lighting element 120 according to the light sensitive sensor 156.

The multifunctional LED germicidal lamp disclosed in this embodiment can automatically control the illumination element 120 to be in the off state when the ambient brightness is high through the additional photosensitive sensor 140, thereby improving the energy saving effect of the multifunctional illumination lamp.

In one example, the multifunctional LED germicidal lamp may obtain the change of the ambient brightness through the light sensor 156. When the ambient brightness is strong, the switch 155 will turn off the power supply of the multifunctional lighting device. When the ambient brightness is weak and someone enters the detection area, the illumination element 120 will automatically turn on and the ultraviolet element 130 remains off; when the ambient light is weak and no one enters the detection area, the illumination element 120 will be automatically turned off and the uv element 130 will be put into operation for sterilization.

The LED lamp has the advantages that the design is reasonable, the structure is unique, the UV light source is added outside the original light source of the LED lamp, and the ultraviolet sterilization function is added on the condition that the appearance size of the traditional LED lamp is not changed; the sensor 140 controls the common illumination LED to realize the basic functions of common illumination, namely, the lamp is on when a person comes and the lamp is off when the person goes. Meanwhile, under the condition that the AC power supply is not cut off, the UV ultraviolet control function that the UV ultraviolet light source is started up for 3 times at most and the maximum time is not more than 15 minutes each time when the sensor 140 detects that no person exists in the period of 24 hours; the settings were restored after 24 hours and the time recalculated. The utility model discloses a brand-new process design increases UV ultraviolet sterilization technique to in the LED lamp. When dealing with specific lighting environment, this multi-functional LED bactericidal lamp can realize illumination and bactericidal function, and the function is diversified, satisfies the special lighting needs of user, experiences for its illumination that brings the splendid.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a multi-functional LED bactericidal lamp which characterized in that: the ultraviolet sterilizing device comprises an illuminating body, an illuminating element, an ultraviolet element, a sensor and a driving element, wherein the illuminating body is used for forming a containing space, the illuminating element is arranged on the illuminating body, and the ultraviolet element for sterilizing is configured on the illuminating body; the sensor is arranged on the illuminating body, the driving element is fixed in the accommodating space, and the driving element is configured to control the illuminating element and the ultraviolet element according to a signal detected by the sensor.

2. The multifunctional LED germicidal lamp as claimed in claim 1, wherein: the sensor includes an infrared sensor and a photosensitive sensor.

3. The multifunctional LED germicidal lamp as claimed in claim 2, wherein: the drive element includes: a sensor detection circuit configured to receive a signal detected by a sensor; a power management circuit configured to supply power to the illumination element and the ultraviolet element; a switching circuit configured to determine whether the lighting element and the ultraviolet element are on or off.

4. The multifunctional LED germicidal lamp as claimed in claim 3, wherein: the switching circuit is configured to: when the infrared signal of the infrared sensor has been detected, the lighting element is turned on and the ultraviolet element is turned off.

5. The multifunctional LED germicidal lamp as claimed in claim 3, wherein: the switching circuit is configured to: when the infrared signal of the infrared sensor is not detected, the illuminating element is turned off and the ultraviolet element is turned on.

6. The multifunctional LED germicidal lamp as claimed in claim 3, wherein: the switching circuit is configured to: when the infrared signal of the infrared sensor is not detected, the illuminating element is turned off and the ultraviolet element is turned on.

7. The multifunctional LED germicidal lamp as claimed in claim 6, wherein: the drive element further includes a timer circuit configured to determine an on time of the ultraviolet element.