A high-insulation electrostatic air purifier

Abstract

The present invention proposes a high-insulation electrostatic air purifier, whose shell is composed of a shell and a bottom cover, the shell is a shell with a panel at the top and a main shell opening at the bottom, the bottom cover is a shell with a bottom cover opening at the top and a back plate at the bottom, and the panel has two accommodating holes; a negative ion generator and a control mainboard are arranged in the shell; the negative ion generator includes a negative ion generating circuit board and two transmitting lines, and the end of the transmitting line has a transmitting head installed in the accommodating hole; the control mainboard is provided with a control circuit and a power module, and the power module can be controlled to be on / off by the control circuit; in particular, a partition with an annular plate structure is provided in the shell, the top of the partition is connected to the panel of the shell, and the bottom end is abutted against the back plate of the bottom cover, the inner wall side of the partition in the shell forms an isolation chamber, the outer wall side of the partition in the shell forms an installation chamber, the negative ion generator is arranged in the isolation chamber, and the control mainboard is arranged in the installation chamber. The present invention has high ion release, low electrostatic leakage, and is stable, safe and efficient.

Description

Technical Field

[0001] The invention relates to the technical field of air purification, in particular to an electrostatic air purifier with good insulation and high safety. Background Art

[0002] With the development of human society, factors such as industrial waste gas, automobile exhaust, construction dust, waste gas generated by coal-fired heating, and family members smoking cigarettes have caused a serious decline in the air quality of indoor living environments and serious haze. The existing air purifiers with negative ion function produce low ion concentrations and cannot effectively purify the air. At the same time, when generating negative ions, they generate a lot of static electricity, which is very unfavorable for the normal operation of the control motherboard, power switch and detection sensors. It is easy to cause control failure and sensor data distortion or non-operation problems, so it is necessary to improve. Summary of the invention

[0003] The purpose of the present invention is to provide a high-insulation electrostatic air purifier, which can effectively reduce static electricity leakage while releasing a large amount of ions and improving the air quality in the living environment, and has good stability, safety and high efficiency.

[0004] The purpose of the present invention can be achieved through the following technical solutions:

[0005] A high-insulation electrostatic air purifier, comprising a shell; the shell is composed of a shell and a bottom cover connected in a snap-fit ​​manner, the shell is a rectangular, circular or elliptical shell with a panel at the top and a main shell opening at the bottom, the bottom cover is a rectangular, circular or elliptical shell with a bottom cover opening at the top and a back plate at the bottom, and the panel of the shell has two accommodating holes; a negative ion generator and a control mainboard are arranged in the shell; the negative ion generator comprises a negative ion generating circuit board and two transmitting wires electrically connected to the negative ion generating circuit board, the ends of the transmitting wires have transmitting heads, and the transmitting heads of the two transmitting wires are respectively installed in the two accommodating holes of the panel; a control circuit and a power module are arranged on the control mainboard, and the power-on or power-off state of the power module can be controlled by the control circuit; it is characterized in that: a partition with an annular plate structure is arranged in the shell, the top of the partition is connected to the panel of the shell, and the bottom end abuts the back plate of the bottom cover, the inner wall side of the partition in the shell forms an isolation chamber, and the outer wall side of the partition in the shell forms an installation chamber, the negative ion generator is fixed in the isolation chamber, and the control mainboard is fixed in the installation chamber.

[0006] Optimization scheme: In the present invention, the isolation chamber of the shell is filled with insulating material, and the negative ion generator is wrapped in the insulating material.

[0007] According to a further optimization scheme, a power transformer is installed in the installation room of the shell in the present invention, the output end of the power transformer is electrically connected to the negative ion generating circuit board of the negative ion generator, and the input end is electrically connected to the power module of the control mainboard, and power is supplied to the negative ion generator through the power module of the control mainboard via the power transformer.

[0008] A further optimization scheme is that in the present invention, the installation room of the shell is provided with air holes on the side wall of the shell and / or the back plate of the bottom cover, and an air quality sensor and / or a temperature sensor are installed near the air holes in the installation room of the shell. The air quality sensor is used to monitor the content of one or more gases among carbon dioxide, formaldehyde and PM2.5, and the temperature sensor is used to monitor the temperature.

[0009] According to a further optimization scheme, the back of the back plate of the bottom cover in the present invention has two symmetrical back plate bottom grooves, and the back plate bottom grooves are equipped with conductive silicone pads. Furthermore, the back plate of the bottom cover has two symmetrical mounting holes located in each back plate bottom groove, and the inner panel of the shell has mounting column holes corresponding to the mounting holes of the bottom cover, and pins are inserted into the mounting holes of the bottom cover and the mounting column holes of the panel to connect the bottom cover and the shell.

[0010] As a further optimization solution, a display screen electrically connected to the control mainboard is installed in the housing of the present invention, and a panel opening is provided on the panel of the housing corresponding to the display screen. Furthermore, a decorative panel is provided on the front of the housing above the panel, and an external perforation is provided on the decorative panel corresponding to the receiving hole of the panel.

[0011] The present invention has the following outstanding essential features and remarkable progress.

[0012] 1. In the present invention, the inner part of the shell is divided into an isolation room and an installation room by a partition, and a negative ion generator that generates a large amount of static electricity in the working state is installed in the isolation room, and the negative ion generating circuit board and two transmitting lines are completely isolated, which plays a role in isolating the static electricity of the negative ion generator; further, the isolation room is filled with insulating materials to strengthen the isolation of the static electricity of the negative ion generator, effectively avoiding the static electricity generated by the negative ion generator from being conducted to the installation room, so as to ensure the stable and effective operation of various electrical components in the installation room.

[0013] 2. In the present invention, the power transformer is used to isolate static electricity, effectively reducing the accumulation of static electricity at the input end of the power transformer, avoiding the static electricity generated by the negative ion generator from being transmitted to the circuit board, effectively ensuring the stability and safety of the negative ion generator and the circuit board, effectively reducing the hazards of static electricity, and improving product quality.

[0014] 3. An air quality sensor and / or a temperature sensor is further installed in the housing of the present invention, so that the user can understand the air quality and temperature suitability of the living environment in real time, and the housing is easy to use and comfortable.

[0015] 4. The present invention further conducts the static electricity in the shell through the conductive silicone pad to play a grounding role, thereby effectively improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 It is a schematic diagram of the structure of the shell in the present invention.

[0018] Figure 3 It is a schematic diagram of the assembly state of the present invention. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings. Example

[0020] A high-insulation electrostatic air purifier comprises a shell 1.

[0021] The housing 1 is composed of a shell body 2 and a bottom cover 3 which are connected in a buckled manner.

[0022] The housing 2 is an elliptical housing having a panel 21 at the top and a main housing opening at the bottom. The panel 21 has two receiving holes 22. A decorative panel 14 is provided above the panel 21 on the front of the housing 1. The decorative panel 14 has external holes 140 corresponding to the receiving holes 22 of the panel 21.

[0023] The bottom cover 3 is an elliptical shell with a bottom cover opening at the top and a back plate 31 at the bottom. The back of the back plate 31 has two symmetrical back plate bottom grooves 32 , and the back plate bottom grooves 32 have conductive silicone pads 33 built in them.

[0024] The back plate 31 has two symmetrical mounting holes 34 in each back plate bottom groove 32, and the inner panel 21 of the outer shell 1 has mounting column holes 24 corresponding to the mounting holes 34 of the bottom cover 3. The pins 19 are inserted into the mounting holes 34 of the bottom cover 3 and the mounting column holes 24 of the panel 21 to connect the bottom cover 3 and the shell 2 in a buckled manner.

[0025] The housing 1 has a partition plate 11 with an annular plate structure, the top end of the partition plate 11 is connected to the panel 21 of the housing 2, and the bottom end is abutted against the back plate 31 of the bottom cover 3. The inner wall side of the partition plate 11 in the housing 1 forms an isolation chamber 12, and the isolation chamber 12 is filled with an insulating material (not shown in the figure), and the insulating material is epoxy resin; the outer wall side of the partition plate 11 in the housing 1 forms an installation chamber 13, and the installation chamber 13 has a vent hole 10 on the side wall of the housing 2.

[0026] A negative ion generator, a control mainboard 4, a display screen 41, a power transformer 7, an air quality sensor 8 and a temperature sensor 9 are arranged in the housing 1.

[0027] The negative ion generator is fixed in the isolation chamber 12 and wrapped by the insulating material in the isolation chamber 12. The negative ion generator includes a negative ion generating circuit board 5 and two transmitting wires 51 electrically connected to the negative ion generating circuit board 5. The end of the transmitting wire 51 has a transmitting head 52, and the transmitting heads 52 of the two transmitting wires 51 are respectively installed in the two receiving holes 22 of the panel 21.

[0028] The control main board 4 is fixed in the installation chamber 13, and is provided with a control circuit and a power module. The power-on or power-off state of the power module can be controlled by the control circuit.

[0029] The display screen 41 is fixed in the installation room 13 and is electrically connected to the control main board 4 . The panel 21 of the housing 1 has a panel opening corresponding to the display screen 41 .

[0030] The power transformer 7 is installed in the installation room 13, and the output end of the power transformer 7 is electrically connected to the negative ion generating circuit board 5 of the negative ion generator, and the input end is electrically connected to the power module of the control main board 4. The power module of the control main board 4 supplies power to the negative ion generator through the power transformer 7.

[0031] The air quality sensor 8 and the temperature sensor 9 are respectively installed in the installation room 13 near the air vent 10. The air quality sensor 8 is used to monitor the content of one or more gases among carbon dioxide, formaldehyde and PM2.5, and the temperature sensor 9 is used to monitor the temperature.

[0032] The air purifier of the present invention, firstly, isolates static electricity through the partition 11 and the insulating material, thereby effectively reducing the leakage of static electricity from the negative ion generator; secondly, the static electricity on the shell 1 is conducted to the object supporting the air purifier (the object eventually contacts the ground) through the conductive silicone pad 33, achieving a grounding effect, preventing static electricity from harming the electrical components in the shell 1, thereby effectively reducing the harm of static electricity and improving product quality.

Claims

1. A high-insulation electrostatic air purifier, comprising a housing (1); the housing (1) is composed of a housing (2) and a bottom cover (3) connected by buckling; the housing (2) is a rectangular, circular or elliptical housing having a panel (21) at the top and a main housing opening at the bottom; the bottom cover (3) is a rectangular, circular or elliptical housing having a bottom cover opening at the top and a back plate (31) at the bottom; the panel (21) of the housing (2) has two receiving holes (22); a negative ion generator is provided in the housing (1); The negative ion generator comprises a negative ion generating circuit board (5) and two transmitting wires (51) electrically connected to the negative ion generating circuit board (5), the ends of the transmitting wires (51) are provided with transmitting heads (52), and the transmitting heads (52) of the two transmitting wires (51) are respectively installed in two receiving holes (22) of the panel (21); the control main board (4) is provided with a control circuit and a power module, and the power-on or power-off state of the power module can be controlled by the control circuit; the characteristics are as follows: The housing (1) has a partition (11) with an annular plate structure, the top end of the partition (11) is connected to the panel (21) of the housing (2), and the bottom end abuts against the back plate (31) of the bottom cover (3), the inner wall side of the partition (11) in the housing (1) forms an isolation chamber (12), the outer wall side of the partition (11) in the housing (1) forms an installation chamber (13), the negative ion generator is fixed in the isolation chamber (12), and the control mainboard (4) is fixed in the installation chamber (13); The isolation chamber (12) of the housing (1) is filled with insulating material, and the negative ion generator is wrapped in the insulating material; A power transformer (7) is installed in the installation chamber (13) of the housing (1); the output end of the power transformer (7) is electrically connected to the negative ion generating circuit board (5) of the negative ion generator, and the input end is electrically connected to the power module of the control main board (4); power is supplied to the negative ion generator via the power module of the control main board (4) through the power transformer (7).

2. The high-insulation electrostatic air purifier according to claim 1, characterized in that: The installation chamber (13) of the housing (1) is provided with an air vent (10) on the side wall of the shell (2) and / or on the back plate of the bottom cover (3). An air quality sensor (8) and / or a temperature sensor (9) are installed in the installation chamber (13) of the housing (1) near the air vent (10). The air quality sensor (8) is used to monitor the content of one or more gases among carbon dioxide, formaldehyde and PM2.5, and the temperature sensor (9) is used to monitor the temperature.

3. The high-insulation electrostatic air purifier according to claim 1, characterized in that: The back side of the back plate (31) of the bottom cover (3) is provided with two symmetrical back plate bottom grooves (32), and the back plate bottom grooves (32) are provided with conductive silicone pads (33) therein.

4. The high-insulation electrostatic air purifier according to claim 3, characterized in that: The back plate (31) of the bottom cover (3) has two symmetrical mounting through holes (34) located in each back plate bottom groove (32), and the inner panel (21) of the shell (1) has mounting column holes (24) corresponding to the mounting through holes (34) of the bottom cover (3), and the pins (19) are inserted into the mounting through holes (34) of the bottom cover (3) and the mounting column holes (24) of the panel (21) to buckle and connect the bottom cover (3) and the shell (2).

5. The high-insulation electrostatic air purifier according to claim 1, characterized in that: A display screen (41) electrically connected to the control mainboard (4) is also installed in the housing (1), and a panel opening corresponding to the display screen (41) is provided on the panel (21) of the housing (1).

6. The high-insulation electrostatic air purifier according to claim 5, characterized in that: A decorative panel (14) is also provided on the front surface of the housing (1) above the panel (21), and the decorative panel (14) has an external perforation (140) corresponding to the accommodating hole (22) of the panel (21).

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