CN211902588U

CN211902588U - Ceiling lamp capable of sterilizing and disinfecting

Info

Publication number: CN211902588U
Application number: CN202020311724.9U
Authority: CN
Inventors: 赖龙生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-10
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a sterile ceiling lamp can disinfect, including the lamp body, the lamp body is provided with the cavity, and light lampshade is installed to the opening part of cavity, installs luminous lamp plate on the concave surface of cavity, installs LED fluorescent tube and ultraviolet tube on the luminous lamp plate, disinfects through ultraviolet tube when can carrying out the bright illumination and disinfect, and whole ceiling lamp simple structure is exquisite, and is individual moderate, possesses that the light-emitting is even, the good advantage of thermal diffusivity.

Description

Ceiling lamp capable of sterilizing and disinfecting

Technical Field

The utility model relates to a lighting lamp, in particular to a ceiling lamp capable of sterilizing and disinfecting.

Background

Along with the development of society, the requirement of people on the air quality of life is higher and higher, especially, the virus and germ content in the closed space such as a house is more and more emphasized, and the sterilization and disinfection ceiling lamp sold in the market is generally provided with a sterilization device directly in a lamp body, so that the whole ceiling lamp is too bulky to be used and occupies a large space.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a ceiling lamp which has simple structure and strong stability and can be sterilized and disinfected.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a ceiling lamp of disinfection of can disinfecting, includes the lamp body, the lamp body is provided with the cavity, the translucent lampshade is installed to the opening part of cavity, install luminous lamp plate on the concave surface of cavity, luminous lamp plate is through the external drive power supply of a power cord, install LED fluorescent tube and ultraviolet tube on the luminous lamp plate.

The light-emitting lamp panel is provided with a power circuit and a driving circuit, and the power circuit and the driving circuit are electrically connected in sequence; the power supply circuit comprises a bidirectional voltage stabilizing diode D1, a bidirectional voltage stabilizing diode D2, a bidirectional voltage stabilizing diode D3, a fuse F1, a fuse F2, a rectifier bridge ZL, a resistor R1, a resistor R4 and a capacitor C3; the positive phase input end of the rectifier bridge ZL is divided into two paths after passing through the fuse F1, one path is connected with a live wire, and the other path is grounded through the bidirectional voltage stabilizing diode D1; the negative phase input end of the rectifier bridge ZL is divided into two paths after passing through the fuse F2, one path is connected with a zero line, and the other path is grounded through the bidirectional voltage stabilizing diode D2; one end of the bidirectional voltage stabilizing diode D3 is connected with the node of the fuse F1 and the bidirectional voltage stabilizing diode D1, and the other end is connected with the node of the fuse F2 and the bidirectional voltage stabilizing diode D2; the negative electrode output end of the rectifier bridge ZL is grounded, and the positive electrode output end of the rectifier bridge ZL is grounded through the resistor R1, the resistor R4 and the capacitor C3 in sequence.

The driving circuit comprises a driving chip U1, a capacitor C1, a resistor R2, a resistor R3, a capacitor C2, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a MOS transistor T1 and a MOS transistor T2; the 1 pin of the driving chip U1 is divided into three paths, one path is connected with the node of the resistor R1 and the resistor R4, the second path is grounded through the capacitor C1, and the third path is grounded through the resistor R3, the resistor R2 and the capacitor C2 in sequence; the 2 pins of the driving chip U1 are divided into two paths after passing through the resistor R5, one path is connected with the node of the resistor R3 and the resistor R2, and the other path is connected with the 3 pins of the driving chip U1 through the resistor R6; the 4 pins of the driving chip U1 are connected with the node of the resistor R2 and the capacitor C2; the 5 pins of the driving chip U1 are connected with the G pole of the MOS transistor T2; the 6 pins of the driving chip U1 are divided into two paths, one path is grounded through the resistor R8, and the other path is connected with the S pole of the MOS transistor T2; the 7 pins of the driving chip U1 are divided into two paths, one path is connected with the S pole of the MOS transistor T1, and the other path is grounded through the resistor R7; the 8 pins of the driving chip U1 are connected with the G pole of the MOS transistor T1; the anode of the LED lamp tube is connected with the node of the resistor R3 and the resistor R1, and the cathode of the LED lamp tube is connected with the D pole of the MOS tube T1; the anode of the ultraviolet lamp tube is connected with the node of the resistor R3 and the resistor R1, and the cathode of the ultraviolet lamp tube is connected with the D pole of the MOS tube T2.

The side wall surface of the concave cavity is a reflective surface electroplated with a metal coating, and reflective scales are arranged on the reflective surface.

The reflecting surface is an arc surface with a radian on a bus.

And heat dissipation fins are uniformly distributed on the outer side wall of the lamp shell.

The utility model has the advantages that: the utility model discloses an install LED fluorescent tube and ultraviolet tube on the luminous lamp plate, disinfect through ultraviolet tube when can carrying out the bright illumination, and whole ceiling lamp simple structure is exquisite, and individual moderate, it is even to possess the light-emitting, advantage that the thermal diffusivity is good.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a schematic circuit diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the scope of the present invention.

The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are those shown in the drawings, are merely 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 are therefore not to be construed as limiting the invention.

Referring to fig. 1 and fig. 2, a ceiling lamp that can disinfect and disinfect, including lamp body 1, lamp body 1 is provided with cavity 2, translucent lampshade 3 is installed to the opening part of cavity 2, install luminous lamp plate 4 on the concave surface of cavity 2, luminous lamp plate 4 is through a power cord and external butt joint, acquires the power that is used for the work, install the LED fluorescent tube on luminous lamp plate 4 and be used for disinfecting sterile ultraviolet tube, in this embodiment, translucent lampshade 3 through the buckle the mode with lamp body 1 links to each other, also can adopt waterproof silica gel to seal the bonding and be in the opening part of cavity 2 realizes the fixed connection of lamp body 1 and lamp shade, and whole ceiling lamp simple structure is exquisite, and is individual moderate, and possesses the function of disinfecting.

The lateral wall face of cavity 2 is electroplated with metal coating's reflection of light face 5, reflection of light face 5 is arranged and is provided with reflection of light scale 6, reflection of light scale 6 is the rhombus arch, and its surface is middle high arcwall face low all around, will the reflection of light in the cavity 2 carries out the refraction of multi-angle for the light-emitting of ceiling lamp is more even.

The reflecting surface 5 is an arc-shaped surface with radian for a bus, so that the cavity 2 bears a horn-shaped structure, the light emitting diameter of the ceiling lamp is increased, and the light emitting effect is enhanced.

Radiating fins 7 are evenly arranged on the outer side wall of the lamp shell 1, so that the radiating performance of the ceiling lamp can be greatly improved, and the service life of the projection lamp is prolonged.

The top of the lamp shell 1 is provided with a support sheet 8 for fixing on a ceiling, so that the ceiling lamp can be conveniently installed.

Referring to fig. 3, the light-emitting lamp panel 4 is provided with a power circuit and a driving circuit, and the power circuit and the driving circuit are electrically connected in sequence; the power supply circuit comprises a bidirectional voltage stabilizing diode D1, a bidirectional voltage stabilizing diode D2, a bidirectional voltage stabilizing diode D3, a fuse F1, a fuse F2, a rectifier bridge ZL, a resistor R1, a resistor R4 and a capacitor C3; the positive phase input end of the rectifier bridge ZL is divided into two paths after passing through the fuse F1, one path is connected with a live wire, and the other path is grounded through the bidirectional voltage stabilizing diode D1; the negative phase input end of the rectifier bridge ZL is divided into two paths after passing through the fuse F2, one path is connected with a zero line, and the other path is grounded through the bidirectional voltage stabilizing diode D2; one end of the bidirectional voltage stabilizing diode D3 is connected with the node of the fuse F1 and the bidirectional voltage stabilizing diode D1, and the other end is connected with the node of the fuse F2 and the bidirectional voltage stabilizing diode D2; the negative electrode output end of the rectifier bridge ZL is grounded, the positive electrode output end of the rectifier bridge ZL is grounded sequentially through the resistor R1, the resistor R4 and the capacitor C3, the bidirectional voltage regulator tube D1, the bidirectional voltage regulator tube D2, the bidirectional voltage regulator tube D3, the fuse F1 and the fuse F2 form a protection circuit, the light-emitting lamp panel 4 can be effectively protected from being damaged by external factors such as lightning stroke and reverse connection, the capacitor C3 is a filter capacitor, ripples of an input power supply can be filtered, and the stability of the driving circuit is improved.

The driving circuit comprises a driving chip U1, a capacitor C1, a resistor R2, a resistor R3, a capacitor C2, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a MOS transistor T1 and a MOS transistor T2; the 1 pin of the driving chip U1 is divided into three paths, one path is connected with the node of the resistor R1 and the resistor R4, the second path is grounded through the capacitor C1, and the third path is grounded through the resistor R3, the resistor R2 and the capacitor C2 in sequence; the 2 pins of the driving chip U1 are divided into two paths after passing through the resistor R5, one path is connected with the node of the resistor R3 and the resistor R2, and the other path is connected with the 3 pins of the driving chip U1 through the resistor R6; the 4 pins of the driving chip U1 are connected with the node of the resistor R2 and the capacitor C2; the 5 pins of the driving chip U1 are connected with the G pole of the MOS transistor T2; the 6 pins of the driving chip U1 are divided into two paths, one path is grounded through the resistor R8, and the other path is connected with the S pole of the MOS transistor T2; the 7 pins of the driving chip U1 are divided into two paths, one path is connected with the S pole of the MOS transistor T1, and the other path is grounded through the resistor R7; the 8 pins of the driving chip U1 are connected with the G pole of the MOS transistor T1; the anode of the LED lamp tube is connected with the node of the resistor R3 and the resistor R1, and the cathode of the LED lamp tube is connected with the D pole of the MOS tube T1; the anode of the ultraviolet lamp tube is connected with the node of the resistor R3 and the resistor R1, and the cathode of the ultraviolet lamp tube is connected with the D pole of the MOS tube T2; the model number of the driving chip U1 is JY2720, the driving chip is a dual-channel control chip with a switching signal detection function and a switching signal processing function, the LED lamp tube (the mark number is LA in fig. 3) and the ultraviolet lamp tube (the mark number is LB in fig. 3) are respectively driven, an input power supply only needs to have level jump (2 and 3 pins of the driving chip U1 are received), the on-off of the LED lamp tube and the ultraviolet lamp tube can be switched, and the LED lamp tube and the ultraviolet lamp tube respectively and independently light up and work modes that the LED lamp tube and the ultraviolet lamp tube light up in a coordinated mode are provided.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The utility model provides a ceiling lamp of disinfection of can disinfecting, includes lamp body (1), lamp body (1) is provided with cavity (2), translucent lampshade (3) are installed to the opening part of cavity (2), install luminous lamp plate (4) on the concave surface of cavity (2), luminous lamp plate (4) are through the external drive power supply of a power cord, its characterized in that install LED fluorescent tube and ultraviolet tube on luminous lamp plate (4).

2. The ceiling lamp capable of sterilizing and disinfecting as claimed in claim 1, characterized in that the light-emitting lamp panel (4) is provided with a power circuit and a driving circuit, which are electrically connected in sequence; the power supply circuit comprises a bidirectional voltage stabilizing diode D1, a bidirectional voltage stabilizing diode D2, a bidirectional voltage stabilizing diode D3, a fuse F1, a fuse F2, a rectifier bridge ZL, a resistor R1, a resistor R4 and a capacitor C3; the positive phase input end of the rectifier bridge ZL is divided into two paths after passing through the fuse F1, one path is connected with a live wire, and the other path is grounded through the bidirectional voltage stabilizing diode D1; the negative phase input end of the rectifier bridge ZL is divided into two paths after passing through the fuse F2, one path is connected with a zero line, and the other path is grounded through the bidirectional voltage stabilizing diode D2; one end of the bidirectional voltage stabilizing diode D3 is connected with the node of the fuse F1 and the bidirectional voltage stabilizing diode D1, and the other end is connected with the node of the fuse F2 and the bidirectional voltage stabilizing diode D2; the negative electrode output end of the rectifier bridge ZL is grounded, and the positive electrode output end of the rectifier bridge ZL is grounded through the resistor R1, the resistor R4 and the capacitor C3 in sequence.

3. The ceiling lamp capable of sterilization and disinfection according to claim 2, characterized in that said driving circuit comprises a driving chip U1, a capacitor C1, a resistor R2, a resistor R3, a capacitor C2, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a MOS transistor T1 and a MOS transistor T2; the 1 pin of the driving chip U1 is divided into three paths, one path is connected with the node of the resistor R1 and the resistor R4, the second path is grounded through the capacitor C1, and the third path is grounded through the resistor R3, the resistor R2 and the capacitor C2 in sequence; the 2 pins of the driving chip U1 are divided into two paths after passing through the resistor R5, one path is connected with the node of the resistor R3 and the resistor R2, and the other path is connected with the 3 pins of the driving chip U1 through the resistor R6; the 4 pins of the driving chip U1 are connected with the node of the resistor R2 and the capacitor C2; the 5 pins of the driving chip U1 are connected with the G pole of the MOS transistor T2; the 6 pins of the driving chip U1 are divided into two paths, one path is grounded through the resistor R8, and the other path is connected with the S pole of the MOS transistor T2; the 7 pins of the driving chip U1 are divided into two paths, one path is connected with the S pole of the MOS transistor T1, and the other path is grounded through the resistor R7; the 8 pins of the driving chip U1 are connected with the G pole of the MOS transistor T1; the anode of the LED lamp tube is connected with the node of the resistor R3 and the resistor R1, and the cathode of the LED lamp tube is connected with the D pole of the MOS tube T1; the anode of the ultraviolet lamp tube is connected with the node of the resistor R3 and the resistor R1, and the cathode of the ultraviolet lamp tube is connected with the D pole of the MOS tube T2.

4. The ceiling lamp capable of sterilizing and disinfecting as claimed in claim 1, characterized in that the side wall surface of the concave cavity (2) is a reflective surface (5) plated with a metal coating, and reflective scales (6) are arranged on the reflective surface (5).

5. The ceiling lamp capable of sterilizing and disinfecting as claimed in claim 4, characterized in that said reflecting surface (5) is an arc surface with a radian of its generatrix.

6. The ceiling lamp capable of sterilization and disinfection according to claim 1, characterized in that the outer side wall of the lamp housing (1) is uniformly arranged with heat dissipation fins (7).