Hidden plasma air purification flat lamp

Abstract

The application relates to the technical field of lamps, in particular to a hidden plasma air purification flat lamp, which comprises a first box seat, a second box seat and an LED lamp assembly, the first box seat is connected with a supporting wall body or a matched mounting rack through a first fastening assembly, the bottom end of the first box seat is in an open arrangement, the second box seat is installed at the bottom end of the first box seat through a second fastening assembly, the bottom end of the second box seat is provided with an open port, the open port of the second box seat is provided with a drainage assembly, the top end of the second box seat is provided with an air extraction assembly, an insulating frame is arranged in the first box seat, four electrostatic dust removal assemblies are arranged in the insulating frame, and a plasma generating device is arranged in the insulating frame. The application has the dust removal and purification combined functions, improves the air purification efficiency, improves the heat dissipation efficiency, and has the blowing and sweeping structure for the dust on the lens surface of the flat lamp.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamps and lanterns, in particular to a hidden plasma air purification flat panel lamp. BACKGROUND

[0002] LED has the advantages of high luminous efficiency, power saving and long service life, and its application is more and more widely, the existing lighting device mostly uses LED as light emitting element, not only the lighting effect is good, and saves energy, long service life, among them, the LED classroom lamp is a lighting equipment specially designed for classroom, has many optimization indexes, such as illumination uniformity, color rendering index, color temperature and power density.

[0003] Chinese patent (CN213656518U) discloses a classroom flat panel lamp convenient to maintain, including fixed plate and flat panel lamp body, the middle end of the top of the flat panel lamp body is provided with T type groove, the both ends of the top of the flat panel lamp body are provided with locking groove, the middle end of the bottom of the fixed plate is fixedly connected with T type positioning block, the lower end of the surface of the T type positioning block is movably connected to the surface of the T type groove, the both ends of the bottom of the fixed plate are fixedly connected with fixed seat, the bottom of the two fixed seats is movably connected with L type locking rod through the movable pin.

[0004] However, the above related technology has some disadvantages, such as: the classroom lamp has only lighting function in use, the function is single, and the light-transmitting position at the bottom of the lamp is easy to accumulate dust, which needs to be wiped regularly, and the practicality is not convenient enough. SUMMARY

[0005] In order to solve the above problems in the prior art, the present application provides a hidden plasma air purification flat panel lamp, which can overcome the technical defects.

[0006] The purpose of the present application can be realized by the following technical scheme:

[0007] A hidden plasma air purification flat panel lamp, comprising a first box seat, a second box seat and an LED lamp assembly, the first box seat is connected with a supporting wall body or a matching mounting bracket through a first fastening assembly, the bottom end of the first box seat is open, the second box seat is installed at the bottom end of the first box seat through a second fastening assembly, the bottom end of the second box seat is provided with an open port, the LED lamp assembly is installed in the second box seat through a third fastening assembly, the LED lamp assembly is slidably connected with the open port of the second box seat, the open port of the second box seat is provided with a drainage assembly, the top end of the second box seat is provided with an air extraction assembly, the first box seat is provided with an insulating frame, four electrostatic dust removal assemblies are arranged in the insulating frame, a plasma generating device is arranged in the insulating frame, and a plurality of air inlet holes are arranged on the four sides of the first box seat.

[0008] The air suction assembly comprises a forward-reverse fan, a first square tube is fixedly installed through the top end of the second box seat, and a space is left between the bottom end of the first square tube and the top end of the LED lamp assembly, and the forward-reverse fan is fixedly installed on the inner wall of the first square tube.

[0009] The insulation frame comprises a second square tube and L-shaped frames, the second square tube is fixedly installed on the top wall of the first box seat, the second square tube is in a sleeved arrangement with the first square tube, four L-shaped frames are fixedly installed on the outer walls of the four corners of the second square tube, and square holes are arranged on the four sides of the second square tube.

[0010] Preferably, the first fastening assembly comprises four groups of first screw pipes and first screws, the first screw pipes are fixedly installed on the top wall of the first box seat, the first screw pipes are in threaded connection with the first screws, and the first screws are in a penetrating arrangement with the first box seat.

[0011] Preferably, the second fastening assembly comprises four groups of bolts, a rib is fixedly installed at the top end of the second box seat, the rib is in close contact with the inner wall of the first box seat, and the bolts are installed between the two sides of the rib and the bolt in close contact.

[0012] Preferably, the drainage assembly comprises a support frame, the support frame is fixedly installed at the top end of the open port of the second box seat, a rubber coating matched with the LED lamp assembly is arranged on the inner wall of the support frame, and a plurality of air outlet grooves are arranged at the bottom end of the support frame.

[0013] Preferably, the LED lamp assembly comprises a shell, a cover plate and an LED flat panel lamp, the shell and the cover plate are fixedly connected through fasteners, an insulation frame is arranged on the bottom wall of the shell, the LED flat panel lamp is installed at the top end of the insulation frame, an open port is arranged at the bottom end of the shell, a light-transmitting plate is arranged on the bottom wall of the shell, and the light-transmitting plate is in a sleeved arrangement with the insulation frame.

[0014] Preferably, the electrostatic dust removal assembly comprises a discharge cathode and an anode dust collection plate, four U-shaped grooves are formed between the four L-shaped frames and the second square tube, two folding edges arranged in a parallel arrangement are arranged in the four U-shaped grooves, the discharge cathode is installed in the adjacent U-shaped groove through the folding edge, and the anode dust collection plate is installed in the U-shaped groove through the folding edge.

[0015] Preferably, the third fastening assembly comprises a second screw pipe and a second screw, the second screw pipe is fixedly installed at the top end of the LED lamp assembly, and the second screw is in threaded connection with the second screw pipe penetrating the second box seat.

[0016] Preferably, the plasma generating device comprises a tubular plasma generator, the tubular plasma generator is located in the second square tube, the tubular plasma generator is connected with a support base through screws, and the top end of the support base is installed on the top wall of the first box base through screws.

[0017] The present application has the following advantages:

[0018] 1. By setting the installation of the electrostatic dust removal assembly and the plasma generating assembly, the electrostatic dust removal assembly comprises a discharge cathode and an anode dust collection plate, four U-shaped grooves are formed between the four L-shaped frames and the second square tube, two folding edges arranged in parallel are arranged in the four U-shaped grooves, the discharge cathode is installed in the adjacent U-shaped groove through the folding edge, the anode dust collection plate is installed in the U-shaped groove through the folding edge, the tubular plasma generator is located in the second square tube, the tubular plasma generator is connected with a support base through screws, and the top end of the support base is installed on the top wall of the first box base through screws.

[0019] The positive and negative fans cooperate with the first square tube to draw air in the first box base into the second box base, the air in the first box base is reduced, and external air enters the second square tube from the air inlet hole, the U-shaped groove of the insulating frame and the square hole. At the same time, when the dust-containing gas flows through the U-shaped groove, the discharge cathode and the anode dust collection plate generate an electric field through the high-voltage power supply to ionize the gas molecules in the air, generate positive and negative ions and free electrons, dust particles collide with these ions or electrons, and are charged. In the process of corona discharge, the discharge cathode generates corona discharge to produce a large number of free electrons and positive and negative ions. The charged dust particles move towards the anode dust collection plate under the action of the electric field force and deposit on the anode dust collection plate. The tubular plasma generator inhales gas molecules to produce plasma. The gas treated by the electrostatic dust removal assembly has higher energy, improves the ionization efficiency of the tubular plasma generator on the gas molecules, and produces high-energy state gas. This high-energy state gas can be used for cleaning and activating air. The plasma purifies the air in the classroom, has the functions of dust removal and purification combination, and improves the air purification efficiency.

[0020] 2. By setting the insulating frame and the drainage assembly, the second square tube is fixedly installed on the top wall of the first box base, the inner wall of the second square tube is provided with a rubber coating, the rubber coating of the second square tube is matched with the first square tube, the second square tube and the first square tube are arranged in a sleeved manner, the four L-shaped frames are fixedly installed on the four outer walls of the four corners of the second square tube, the four sides of the second square tube are provided with square holes, the support frame is fixedly installed on the top end of the open mouth of the second box base, the inner wall of the support frame is provided with a rubber coating matched with the LED lamp assembly, and the bottom end of the support frame is provided with a plurality of air outlet grooves.

[0021] The air in the first box seat is drawn into the second box seat by the forward and reverse fan matched with the first square tube, the air in the first box seat is reduced, the air from the air inlet hole, the U-shaped groove of the insulation frame and the square hole enters the second square tube, the plasma-containing airflow carries the heat emitted by the LED lamp assembly, flows out from the air outlet groove of the support frame, sweeps the bottom of the LED lamp assembly, reduces the possibility of dust accumulation at the bottom end of the light transmission plate, improves the heat dissipation efficiency, and has a sweeping structure for the dust on the surface of the flat lamp lens.

[0022] 3. By setting the forward and reverse fan and the insulation frame, the beneficial effects obtained are that the electrostatic dust removal assembly is temporarily stopped, the forward and reverse fan reversely rotates, the air is drawn into the second box seat from the air outlet groove of the support frame, the airflow is formed, the air enters the second square tube through the first square tube, the tubular plasma generator inhales the gas molecules to produce plasma, the plasma then flows through the anode dust collection plate from the square hole, the deposited dust is decomposed and blown out from the air inlet hole, and the flat lamp has a regular self-cleaning function for the dust in the flat lamp. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to facilitate those skilled in the art to understand, the present application will be further described below in combination with the drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 It is an exploded view of the second box seat in the present application;

[0026] Figure 3 It is an installation structure diagram of the support frame in the present application;

[0027] Figure 4 It is an installation structure diagram of the LED lamp assembly in the present application;

[0028] Figure 5 It is a sectional view of the present application;

[0029] Figure 6 It is an installation structure diagram of the first box seat in the present application;

[0030] Figure 7 It is a top view of the insulation frame in the present application;

[0031] Figure 8 It is an installation structure diagram of the electrostatic dust removal assembly in the present application;

[0032] Figure 9 It is an exploded view of the electrostatic dust removal assembly in the present application;

[0033] Figure 10 It is an installation structure diagram of the plasma generating device in the present application.

[0034] BRIEF DESCRIPTION OF DRAWINGS:

[0035] In the figure: 1, the first box seat; 11, the groove; 12, the first screw pipe; 13, the first screw; 14, the air inlet hole; 2, the second box seat; 21, the rib; 22, the bolt; 23, the support frame; 24, the air outlet groove; 3, the LED lamp assembly; 31, the shell; 32, the cover plate; 33, the insulation frame; 34, the LED flat lamp; 35, the light transmission plate; 36, the second screw pipe; 37, the second screw; 41, the first square tube; 42, the forward and reverse fan; 5, the insulation frame; 51, the second square tube; 52, the L-shaped frame; 53, the folded edge; 54, the square hole; 55, the discharge cathode; 56, the anode dust collecting plate; 61, the tubular plasma generator; 62, the support seat. DETAILED DESCRIPTION

[0036] For further illustrating the technical means and effects taken by the present application to achieve the predetermined purposes, the specific embodiments, structures, features and effects according to the present application are described clearly and completely in the following in combination with the drawings and preferred embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present application.

[0037] In the description of the present application, it should be understood that the orientation or position relationship indicated by "in", "out" and the like is based on the orientation or position described in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation structure and operation, and therefore cannot be understood as a limitation on the present application.

[0038] Reference Figure 1 - and 10, a hidden plasma air purification flat lamp disclosed by the present application, comprising a first box seat 1, a second box seat 2 and an LED lamp assembly 3, the first box seat 1 is connected with a support wall body or a matching mounting frame through a first fastening assembly, the first fastening assembly comprises four groups of first screw pipes 12 and first screws 13, the first screw pipe 12 is fixedly installed on the top wall of the first box seat 1, the first screw pipe 12 is threadedly connected with the first screw 13, the first screw 13 is arranged through the first box seat 1, the bottom end of the first box seat 1 is arranged in an open manner, a plurality of air inlet holes 14 are arranged on the four sides of the first box seat 1, the second box seat 2 is installed at the bottom end of the first box seat 1 through a second fastening assembly, the second fastening assembly comprises four groups of bolts 22, the top end of the second box seat 2 is fixedly installed with a rib 21, the rib 21 is fitted with the inner wall of the first box seat 1, the bolts 22 are installed between the two sides where the rib 21 and the bolt 22 are fitted with each other, four grooves 11 are arranged at the bottom end of the first box seat 1, and the grooves 11 are matched with the bolts 22.

[0039] The LED lamp assembly 3 is installed in the second box seat 2 through a third fastening assembly, the third fastening assembly comprises a second screw pipe 36 and a second screw 37, the second screw pipe 36 is fixedly installed at the top end of the LED lamp assembly 3, the second screw 37 is screwed with the second screw pipe 36 through the second box seat 2, and the bottom end of the second box seat 2 is provided with an open port.

[0040] The LED lamp assembly 3 is slidably connected with the open port of the second box seat 2, and the open port of the second box seat 2 is provided with a drainage assembly, the drainage assembly comprises a support frame 23, the support frame 23 is fixedly installed at the top end of the open port of the second box seat 2, the inner wall of the support frame 23 is provided with a rubber coating matched with the LED lamp assembly 3, and the bottom end of the support frame 23 is provided with a plurality of air outlet grooves 24.

[0041] The top end of the second box seat 2 is provided with an air extraction assembly, the air extraction assembly comprises a reversible fan 42, the first square pipe 41 is penetrated through and fixedly installed at the top end of the second box seat 2, a spacing is left between the bottom end of the first square pipe 41 and the top end of the LED lamp assembly 3, the reversible fan 42 is fixedly installed at the inner wall of the first square pipe 41, and the reversible fan 42 cooperates with the first square pipe 41 to extract air in the first box seat 1 into the second box seat 2, so that the air in the first box seat 1 is reduced, and external air enters the second square pipe 51 from the air inlet hole 14, the U-shaped groove of the insulating frame 5 and the square hole 54.

[0042] The first box seat 1 is provided with an insulating frame 5, four electrostatic dust removal assemblies are arranged in the insulating frame 5, the insulating frame 5 comprises a second square tube 51 and an L-shaped frame 52, the second square tube 51 is fixedly installed on the top wall of the first box seat 1, the inner wall of the second square tube 51 is provided with a rubber coating, the rubber coating of the second square tube 51 is matched with the first square tube 41, the second square tube 51 is in a sleeved connection with the first square tube 41, four L-shaped frames 52 are respectively fixedly installed on the outer walls of four corners of the second square tube 51, four square holes 54 are arranged on four sides of the second square tube 51, the electrostatic dust removal assembly comprises a discharge cathode 55 and an anode dust collection plate 56, four U-shaped grooves are formed between the four L-shaped frames 52 and the second square tube 51, two folded edges 53 arranged in parallel in an up-down direction are arranged in the four U-shaped grooves, the discharge cathode 55 is installed in the adjacent U-shaped groove through the folded edge 53, the anode dust collection plate 56 is installed in the U-shaped groove through the folded edge 53, when the dust-containing gas flows through the U-shaped groove, the discharge cathode 55 and the anode dust collection plate 56 generate an electric field through a high-voltage power supply to ionize gas molecules in the air, generate positive and negative ions and free electrons, dust particles collide with these ions or electrons, and are charged with negative charges, in the process of corona discharge, the discharge cathode 55 generates corona discharge to produce a large number of free electrons and positive and negative ions, and the charged dust particles move to the anode dust collection plate 56 under the action of the electric field force and deposit on the anode dust collection plate 56.

[0043] The insulating frame 5 is provided with a plasma generating device, the plasma generating device comprises a tubular plasma generator 61, the tubular plasma generator 61 is located in the second square tube 51, the tubular plasma generator 61 is connected with a support seat 62 through a screw, the top end of the support seat 62 is installed on the top wall of the first box seat 1 through a screw, the tubular plasma generator 61 ionizes gas molecules to produce plasma, and such high-energy state gas can be used for cleaning and activating air, and the plasma purifies the air in the classroom.

[0044] The working principle and use process of the present application: the LED flat lamp 34 plays a lighting role, the forward and reverse fan 42 cooperates with the first square tube 41 to draw the air in the first box seat 1 into the second box seat 2, the air in the first box seat 1 is reduced, the outside air enters the second square tube 51 from the air inlet hole 14, the U-shaped groove of the insulating frame 5 and the square hole 54, at the same time, when the dust-containing gas flows through the U-shaped groove, the discharge cathode 55 and the anode dust collecting plate 56 generate an electric field through the high-voltage power supply to make the gas molecules in the air ionize, generate positive and negative ions and free electrons, dust particles collide with these ions or electrons and become negatively charged, in the process of corona discharge, the discharge cathode 55 generates corona discharge to produce a large number of free electrons and positive and negative ions, the charged dust particles move to the anode dust collecting plate 56 under the action of the electric field force and deposit on the anode dust collecting plate 56, the tubular plasma generator 61 inhales gas molecules to ionize and produce plasma, among which the gas treated by the electrostatic dust removal assembly has higher energy, improves the ionization efficiency of the tubular plasma generator 61 to the gas molecules, generates high-energy state gas, and such high-energy state gas can be used for cleaning and activating air, the plasma purifies the classroom air, the airflow containing plasma carries the heat emitted by the LED lamp assembly 3, flows out from the air outlet groove 24 of the support frame 23, sweeps the bottom of the LED lamp assembly 3, reduces the possibility of dust accumulation at the bottom end of the light transmission plate 35, the flat lamp is automatically cleaned internally at regular intervals, the electrostatic dust removal assembly is temporarily suspended, the forward and reverse fan 42 reverses to draw air from the air outlet groove 24 of the support frame 23 into the second box seat 2, after forming an air current, enters the second square tube 51 through the first square tube 41, the tubular plasma generator 61 inhales gas molecules to ionize and produce plasma, and the plasma then flows through the anode dust collecting plate 56 from the square hole 54 to decompose the deposited dust and blow it out from the air inlet hole 14.

[0045] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, change, equivalent change and modification of the above embodiments based on the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A recessed plasma air purification panel light, characterized in that, The utility model provides a kind of LED lamp assembly, including first box seat, second box seat and LED lamp assembly, the first box seat is connected with supporting wall or matching mounting frame by first fastening component, the bottom end of the first box seat is open, the second box seat is installed in the bottom end of first box seat by second fastening component, the bottom end of the second box seat is provided with open mouth, the LED lamp assembly is slidably connected with the open mouth of second box seat, the LED lamp assembly is installed in second box seat by third fastening component, the open mouth of the second box seat is provided with with drainage component, the top end of the second box seat is provided with air extraction component, the first box seat is provided with insulating frame, four electrostatic precipitation components are provided in the insulating frame, the insulating frame is provided with plasma generator, the four sides of the first box seat are provided with multiple air inlet holes. The drainage component includes a support frame, the support frame is fixedly installed at the top end of the open mouth of the second box seat, the inner wall of the support frame is provided with a rubber coating matched with the LED lamp assembly, and the bottom end of the support frame is provided with a plurality of air outlet grooves. The air extraction component includes a reversible fan, a first square tube is penetratingly and fixedly installed at the top end of the second box seat, and a spacing is left between the bottom end of the first square tube and the top end of the LED lamp assembly. The insulating frame includes a second square tube and L-shaped frames, the second square tube is fixedly installed at the top wall of the first box seat, the second square tube is in a sleeved arrangement with the first square tube, and four L-shaped frames are fixedly installed at the outer walls of the four corners of the second square tube. The electrostatic precipitation component includes a discharge cathode and an anode dust collection plate, four U-shaped grooves are formed between the four L-shaped frames and the second square tube, two folding edges arranged in parallel are provided in the four U-shaped grooves, the discharge cathode is installed in the adjacent U-shaped groove through the folding edge, and the anode dust collection plate is installed in the U-shaped groove through the folding edge. The electric field generated by the high-voltage power supply causes the gas molecules in the air to ionize, generating positive and negative ions and free electrons, and the dust particles collide with these ions or electrons to become negatively charged. During the corona discharge process, the discharge cathode undergoes corona discharge, generating a large number of free electrons and positive and negative ions. The charged dust particles move towards the anode dust collection plate under the action of the electric field force and deposit on the anode dust collection plate. When the electrostatic precipitation component is temporarily stopped, the reversible fan rotates in reverse, air is drawn from the air outlet grooves of the support frame into the second box seat, forming an air current, and then enters the second square tube through the first square tube. The tubular plasma generator ionizes the gas molecules to generate plasma, which then flows through the anode dust collection plate from the square hole, decomposes the deposited dust, and blows it out from the air inlet hole.

2. A recessed plasma air purification panel light according to claim 1, wherein, The first fastening component includes four groups of first screw pipes (12) and first screws (13), the first screw pipes (12) are fixedly installed at the top wall of the first box seat (1), the first screw pipes (12) are threadedly connected with the first screws (13), and the first screws (13) are penetratingly arranged with the first box seat (1).

3. A recessed plasma air purification panel light according to claim 1, wherein, The second fastening assembly comprises four groups of bolts (22), the top end of the second box seat (2) is fixedly provided with a rib (21), the rib (21) is attached to the inner wall of the first box seat (1), and the bolts (22) are installed between the two sides of the rib (21) and the bolts (22) attached to each other.

4. A recessed plasma air purification panel light as claimed in claim 1, wherein, The LED lamp assembly (3) comprises a shell (31), a cover plate (32) and an LED flat lamp (34), the shell (31) and the cover plate (32) are fixedly connected through fasteners, the bottom wall of the shell (31) is provided with an insulating frame (33), the LED flat lamp (34) is installed at the top end of the insulating frame (33), the bottom end of the shell (31) is provided with an opening, the bottom wall of the shell (31) is provided with a light transmission plate (35), and the light transmission plate (35) is in a sleeved connection with the insulating frame (33).

5. A recessed plasma air purification panel light as claimed in claim 1, wherein, The third fastening assembly comprises a second screw pipe (36) and a second screw (37), the second screw pipe (36) is fixedly installed at the top end of the LED lamp assembly (3), and the second screw (37) is in threaded connection with the second screw pipe (36) through the second box seat (2).

6. A recessed plasma air purification panel light as claimed in claim 1, wherein, The plasma generating device comprises a tubular plasma generator (61), the tubular plasma generator (61) is located in the second square tube (51), the tubular plasma generator (61) is connected with a support seat (62) through a screw, and the top end of the support seat (62) is installed on the top wall of the first box seat (1) through a screw.

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