CN211977039U

CN211977039U - Indoor unit of air conditioner

Info

Publication number: CN211977039U
Application number: CN202020318530.1U
Authority: CN
Inventors: 李胜奇; 云前; 苏炳超
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-20
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses an indoor unit of air conditioner, include: a housing; the chassis comprises an air duct piece, and an air duct space is arranged in the air duct piece; positive and negative ion generator, positive and negative ion generator include generator body and at least a set of probe group, and every probe group includes positive ion probe and negative ion probe, and positive ion probe and negative ion probe link to each other with the generator body through the probe connecting wire respectively, and positive ion probe and negative ion probe establish respectively on the inner wall in wind channel space, and the generator body is established on the chassis and is located the outside of wind channel spare. According to the utility model discloses machine in air conditioning, the positive and negative ion in the air takes place chemical reaction and produces active material, and to the bacterium in the air, microorganism such as mould and fungi surround and thoroughly decompose, realize the effect of disinfecting, the strong oxidizing property thing of production carries out oxidative decomposition to the peculiar smell material in the air, plays the effect of getting rid of the peculiar smell, does not produce secondary pollution, can not influence the air output of air channel space.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the refrigeration and specifically relates to an indoor unit of air conditioner.

Background

Some air-conditioning indoor units in the related art have an air purification function, and methods for solving microbial pollution generally include ultraviolet sterilization, heavy metal sterilization, biological sterilization and the like. However, due to the limitation of the use environment, the sterilization technologies all have the disadvantages of serious efficiency attenuation, incomplete sterilization, secondary pollution and the like. Some air conditioners adopt the purification technology of the anion generator, but the purification technology has a single function, only can play a role in refreshing air, but cannot play an effective sterilization role, and cannot fundamentally solve the problem of indoor air pollution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air-conditioning indoor unit, utilize positive and negative ion to disinfect, can not produce secondary pollution.

According to the utility model discloses machine in air conditioning, include: the air conditioner comprises a machine shell, wherein an air outlet is formed in the machine shell; the chassis is arranged on the shell and comprises an air duct piece, and an air duct space communicated with the air outlet is arranged in the air duct piece; the positive and negative ion generator comprises a generator body and at least one group of probe groups, each group of probe group comprises a positive ion probe and a negative ion probe, the positive ion probe and the negative ion probe are respectively connected with the generator body through probe connecting lines, the positive ion probe and the negative ion probe are respectively arranged on the inner wall of the air duct space, and the generator body is arranged on the chassis and is positioned on the outer side of the air duct piece.

According to the utility model discloses machine in air conditioning through setting up positive negative ion generator and passing through the hydrone in positive ion probe and the negative ion probe high-pressure discharge with the ionized air, produces a large amount of positive negative ion crowd to release positive negative ion to the air through the air outlet in, the positive negative ion in the air takes place chemical reaction and produces active material, and microorganism such as bacterium, mould and fungi to in the air encloses and thoroughly decomposes, realizes the effect of disinfecting. Meanwhile, the generated strong oxidizing substances carry out oxidative decomposition on the odor substances in the air, so that the effect of removing the odor is achieved, and no secondary pollution is generated. Meanwhile, the generator body is arranged on the chassis and located on the outer side of the air duct piece, so that the air output of the air duct space is not influenced, meanwhile, the wiring of the probe connecting wire is facilitated, the positive and negative ion generator is convenient to mount, and the mounting efficiency is improved.

The utility model discloses an in some embodiments, the chassis is still including establishing the line portion of walking of at least one side of wind channel spare, inject in the line portion and walk the line space, the generator body is established on the line portion of walking.

The utility model discloses an in some embodiments, be equipped with support protrusion and screw post on the chassis, be equipped with the screw hole on the generator body, the generator body is placed on the support protrusion, the screw passes the screw hole is fixed in the screw post.

In some embodiments of the present invention, each group of the probe group includes a fixed bracket, the fixed bracket is installed on the chassis, and the positive ion probe and the negative ion probe of each group of the probe group are installed on the fixed bracket.

In some embodiments of the present invention, two insertion holes are disposed on the fixing bracket, and the positive ion probe and the negative ion probe respectively extend into the corresponding insertion holes.

The utility model discloses an in some embodiments, be equipped with the assembly groove on the chassis, the fixed bolster is elastic deformation spare, extrudees the fixed bolster in order to incite somebody to action the fixed bolster assembles in the assembly groove, the fixed bolster with assembly groove interference fit.

In some embodiments of the present invention, a wiring groove is disposed on the chassis, and the probe connecting wire is disposed in the wiring groove.

In some embodiments of the present invention, the wire clip disposed on the chassis at a plurality of intervals is provided, and the wire clip is disposed on the chassis and defines the wiring groove therebetween.

In some embodiments of the present invention, the distance between the positive ion probe and the negative ion probe of each group of the probe group is not less than 15 mm.

In some embodiments of the present invention, the indoor unit of an air conditioner further includes a first air guiding plate, the first air guiding plate is rotatably disposed on the air duct member, and the first air guiding plate extends along a length direction of the air duct member.

In some embodiments of the present invention, the first air guiding plate is provided with a plurality of first micro holes.

In some embodiments of the present invention, the indoor unit of an air conditioner further includes a second air guiding plate, the second air guiding plate is rotatably disposed on the casing, and the second air guiding plate extends along the length direction of the air outlet.

In some embodiments of the present invention, the second air guiding plate is provided with a plurality of second micro holes.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 2-5 are schematic diagrams of probe sets disposed at different positions on a chassis according to an embodiment of the present invention;

fig. 6 is a schematic view of a generator body according to an embodiment of the present invention when disposed at a routing portion;

fig. 7 is a partial exploded view of a chassis provided with a generator body according to an embodiment of the present invention;

fig. 8 is a partial schematic view of a chassis with cabling channels according to an embodiment of the invention;

fig. 9 is a schematic diagram of the cooperation of a probe set according to an embodiment of the present invention;

fig. 10 and 11 are exploded views of a probe set from different angles according to an embodiment of the present invention.

Reference numerals:

an indoor unit of air conditioner 100,

A machine shell 1,

The chassis 2, the air duct member 20, the through hole 201, the assembling groove 202, the wire routing part 21, the wire routing space 211, the first part 212, the second part 213, the supporting protrusion 22, the screw column 23, the wire clip 24, the fixing part,

A positive and negative ion generator 3, a generator body 30, a screw hole 301, a probe group 31, a positive ion probe 310, a negative ion probe 311, a fixed bracket 312, an insertion hole 3120, a first plate 3121, a second plate 3122, a supporting convex rib 3123, a fixing groove for fixing the positive ion probe, the negative ion probe, a fixing groove for fixing the positive ion probe, a fixing groove for,

A first air deflector 4, a first micropore 40,

And a second air deflector 5.

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 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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An air conditioning indoor unit 100 according to an embodiment of the present invention will be described below with reference to fig. 1 to 11, in which the air conditioning indoor unit 100 can cool/heat an indoor environment.

As shown in fig. 1 to 11, an air conditioner indoor unit 100 according to an embodiment of the present invention includes: the device comprises a machine shell 1, a chassis 2 and a positive and negative ion generator 3, wherein the machine shell 1 is provided with an air outlet. The chassis 2 is arranged on the machine shell 1, the chassis 2 comprises an air duct piece 20, and an air duct space communicated with the air outlet is arranged in the air duct piece 20. The positive and negative ion generator 3 comprises a generator body 30 and at least one group of probe groups 31, each group of probe groups 31 comprises a positive ion probe 310 and a negative ion probe 311, the positive ion probe 310 and the negative ion probe 311 are respectively connected with the generator body 30 through probe connecting lines, the positive ion probe 310 and the negative ion probe 311 are respectively arranged on the inner wall of the air duct space, and the generator body 30 is arranged on the chassis 2 and is positioned on the outer side of the air duct piece 20.

Specifically, the indoor unit 100 of the air conditioner further includes a wind wheel and other components, the wind wheel is rotatably disposed in the air duct space, the casing 1 is provided with an air inlet, when the wind wheel rotates, air enters the air duct space from the air inlet, and the air duct space guides the heat-exchanged air to the air outlet.

The indoor unit 100 of air conditioner may further include an electric control device, the generator body 30 may be connected to the electric control device to control the working state thereof, and the positive ion probe 310 and the negative ion probe 311 are disposed in the air duct space. Specifically, the inner wall of the air duct space is provided with a through hole 201, the positive ion probe 310 and the negative ion probe 311 are respectively arranged in the through hole 201 in a penetrating manner, so that the probe ends of the positive ion probe 310 and the negative ion probe 311 are located in the air duct space, and the probe connecting line is electrically connected with the parts, located outside the air duct space, of the positive ion probe 310 and the negative ion probe 311, so that the probe connecting line can be conveniently laid on the outer surface of the air duct member 20.

When the positive and negative ion generator 3 works, the positive and negative electrodes of the generator body 30 are discharged at high voltage through the positive ion probe 310 and the negative ion probe 311 to ionize water molecules in the air to generate a large number of positive and negative ion groups, and the positive and negative ions are released into the air through the air outlet, and the positive and negative ions in the air are subjected to chemical reaction to generate active substances to surround and thoroughly decompose microorganisms such as bacteria, mold, fungi and the like in the air, so that the sterilization effect is realized, and the sterilization efficiency can be up to more than 90%. Meanwhile, the generated strong oxidizing substances carry out oxidative decomposition on the odor substances in the air, so that the effect of removing the odor is achieved, and particularly, no secondary pollution is generated in the using process.

It should be noted that the positive ion probe 310 and the negative ion probe 311 may be disposed at any position on the inner wall of the air duct member 20, for example, at the upper portion of the air duct space (as shown in fig. 2), a position of the side wall of the air duct space near the air outlet end (as shown in fig. 3), a position of the side wall of the air duct space near the air inlet end (as shown in fig. 4), and a bottom wall of the air duct space (as shown in fig. 5). It is understood that when the probe sets 31 are multiple sets, the multiple sets of probe sets 31 may be disposed on the same side wall or different side walls of the air duct member 20, and may be defined according to actual use conditions. Preferably, the probe set 31 is provided in the middle of the air passage space, so that positive and negative ions can be released into the air by effectively using the air flow blown out from the air passage space.

Some air-conditioning indoor units in the related art also adopt the positive and negative ion generator to sterilize the air, but the whole structure of the positive and negative ion generator is arranged in the air duct piece, so that the air-conditioning indoor unit is not only inconvenient to install and complex in wiring, but also easily influences the air output of the air-conditioning indoor unit, and reduces the refrigerating/heating effect of the air-conditioning indoor unit.

According to the utility model discloses machine 100 in air conditioning is through setting up positive negative ion generator 3, through positive ion probe 310 and the hydrone of negative ion probe 311 high-pressure discharge in with the ionized air, produce a large amount of positive and negative ion crowd to release the air through the air outlet with positive and negative ion, the positive and negative ion in the air takes place chemical reaction and produces active material, and bacterium, mould and fungi etc. microorganism to the air surround and thoroughly decompose, realize the effect of disinfecting. Meanwhile, the generated strong oxidizing substances carry out oxidative decomposition on the odor substances in the air, so that the effect of removing the odor is achieved, and no secondary pollution is generated. Meanwhile, the generator body 30 is arranged on the chassis 2 and located on the outer side of the air duct piece 20, so that air output of an air duct space is not affected, wiring of a probe connecting line is facilitated, the positive and negative ion generator 3 is convenient to install, and installation efficiency is improved.

The inventor discovers through a large amount of experiments that the distance between the positive ion probe 310 and the negative ion probe 311 in each group of probe group 31 can influence the sterilization effect of the positive and negative ion generator 3, and the too close distance can cause the sterilization effect to be unsatisfactory, and through a large amount of experimental studies, the inventor surprisingly discovers that when the distance between the positive ion probe 310 and the negative ion probe 311 in each group of probe group 31 is not less than 15mm, the sterilization efficiency can be up to more than 90%, and the positive and negative ion generator 3 is ensured to exert the optimal sterilization effect. Specifically, the distance between the positive ion probe 310 and the negative ion probe 311 of each probe set 31 ranges from 15mm to 30 mm. Preferably, the distance between the positive ion probe 310 and the negative ion probe 311 of each probe set 31 ranges from 18mm to 20 mm.

In some embodiments of the present invention, as shown in fig. 2-5, the chassis 2 further includes a routing portion 21 disposed on at least one side of the air duct member 20, a routing space 211 is defined in the routing portion 21, and the generator body 30 is disposed on the routing portion 21. It should be noted that the indoor air conditioner 100 and the outdoor air conditioner are connected by an internal and external connection line, and the internal and external connection line connected to the indoor air conditioner 100 extends out of the indoor air conditioner 100 through the routing space 211 and then is connected to the outdoor air conditioner. Thus, by providing the generator body 30 on the routing portion 21, the generator body 30 is mounted in the space near the air duct member 20, thereby improving the space utilization of the chassis 2.

Further, as shown in fig. 6 and 7, the wire routing portion 21 includes a first portion 212 and a second portion 213, a first end of the first portion 212 is connected to the air duct member 20, the second portion 213 is connected to a second end of the first portion 212, and an included angle is formed between the first portion 212 and the second portion 213, for example, as shown in fig. 6 and 7, the first portion 212 and the second portion 213 are vertically disposed. The second portion 213 is provided on the other part of the chassis 2. The generator body 30 is provided on the first portion 212 and/or the second portion 213, thereby making the structure of the routing portion 21 simple. Alternatively, the first portion 212 may be snap-fitted with the air duct member 20 and the second portion 213 may be snap-fitted with other portions of the chassis 2, thereby facilitating assembly of the wire routing portion 21. It will of course be appreciated that the routing portion 21 may also be integrally formed with the remainder of the chassis 2. In a specific example of the present invention, the sidewall of the second portion 213 may be formed in a ratproof structure to protect the inner and outer connecting wires.

As shown in fig. 6 and 7, in some embodiments of the present invention, the chassis 2 is provided with a supporting protrusion 22 and a screw post 23, the generator body 30 is provided with a screw hole 301, the generator body 30 is placed on the supporting protrusion 22, and the screw passes through the screw hole 301 and is fixed in the screw post 23. Therefore, the supporting protrusions 22 can support the generator body 30, so that the generator body 30 is prevented from being in a suspended state when the generator body 30 is fixed on the chassis 2 by screws, and the generator body 30 can be protected. In some specific examples of the present invention, as shown in fig. 7, the supporting protrusion 22 is formed in a hollow ring structure, so that the material can be saved and the cost can be reduced. As shown in fig. 7, optionally, the screw post 23 and the support boss 22 are both provided on the first portion 212, thereby bringing the generator body 30 closer to the air duct space, reducing the length of the probe connection line.

As shown in fig. 9-11, in some embodiments of the present invention, each group of probe sets 31 includes a fixing bracket 312, the fixing bracket 312 is installed on the chassis 2, and the positive ion probe 310 and the negative ion probe 311 of each group of probe sets 31 are installed on the fixing bracket 312. Thereby through setting up fixed bolster 312, will install positive ion probe 310 and negative ion probe 311 to fixed bolster 312 earlier, assemble fixed bolster 312 again to wind channel spare 20 on to the installation of the probe group 31 of can being convenient for, and can be convenient for set for the interval between positive ion probe 310 and the negative ion probe 311 of every group probe group 31. Further, two insertion holes 3120 are provided on the fixing bracket 312, and the positive ion probe 310 and the negative ion probe 311 respectively extend into the corresponding insertion holes 3120. Thereby facilitating the installation of the positive ion probe 310 and the negative ion probe 311. It is understood that the positive ion probe 310 and the negative ion probe 311 may be mounted in other manners, such as by gluing.

As shown in fig. 2, in some embodiments of the present invention, the assembly groove 202 is formed on the chassis 2, the fixing bracket 312 is an elastic deformation member, the fixing bracket 312 is pressed to assemble the fixing bracket 312 into the assembly groove 202, and the fixing bracket 312 and the assembly groove 202 are in interference fit. That is, when the fixing bracket 312 is installed, the fixing bracket 312 is first pressed so that the fixing bracket 312 is deformed to fit the fixing bracket 312 into the fitting groove 202, and then the fixing bracket 312 is released, and the fixing bracket 312 is restored to its shape so that the fixing bracket 312 and the fitting groove 202 can be in interference fit, so that the fitting manner between the fixing bracket 312 and the chassis 2 is simple and reliable.

As shown in fig. 9 to 11, the fixing bracket 312 includes a first plate 3121 and a second plate 3122 connected to each other, an included angle is formed between the first plate 3121 and the second plate 3122, and an insertion hole 3120 is formed in the first plate 3121, so that the fixing bracket 312 is elastically deformed. Further, the supporting ribs 3123 are provided on the second plate body 3122, and the supporting ribs 3123 are supported in the assembling groove 202, so that the contact area between the fixing bracket 312 and the assembling groove 202 is reduced by using the contact between the supporting ribs 3123 and the inner surface of the assembling groove 202, the problem that the fixing bracket 312 and the assembling groove 202 cannot be assembled due to interference caused by machining errors of the fixing bracket 312 or the assembling groove 202 can be avoided, and the installation reliability of the fixing bracket 312 is ensured.

As shown in fig. 8, in some embodiments of the present invention, a wiring groove is disposed on the chassis 2, and the probe connecting wire is disposed in the wiring groove. Therefore, the arrangement of the wiring groove is convenient for laying the probe connecting wire, and the interference phenomenon between the probe connecting wire and other parts is avoided. In some embodiments of the present invention, as shown in fig. 5 and 8, a plurality of wire-clamping buckles 24 are disposed on the chassis 2 at intervals, and a wire-routing groove is defined between the wire-clamping buckles 24 and the chassis 2. Therefore, the forming mode of the wiring groove is simple and reliable. It will of course be appreciated that it is also possible to provide recesses in the chassis 2 along the routing path to define routing channels.

In some specific examples of the present invention, as shown in fig. 8, a portion of the chassis 2 is separated from the rest and then bent to define the buckle 24, so that the buckle 24 can be simply processed. It will of course be appreciated that the wire clip 24 could also be formed by other means, such as a snap-fit of a separately formed wire clip 24 to the chassis 2.

In some embodiments of the present invention, the filter screen is disposed at the air inlet to achieve the filtering effect, and the indoor unit 100 of the air conditioner further comprises an anion sterilization device disposed at the air inlet and/or the air outlet to sterilize the air.

In some embodiments of the present invention, the indoor unit 100 of the air conditioner further has a high temperature sterilization function, and when the high temperature sterilization function is turned on, the temperature of the indoor heat exchanger disposed in the casing 1 and/or the heating element disposed separately can be used for sterilization.

In some embodiments of the present invention, as shown in fig. 1, the indoor unit 100 of the air conditioner further includes a first air guiding plate 4, the first air guiding plate 4 is rotatably disposed on the air duct member 20, and the first air guiding plate 4 extends along the length direction of the air duct member 20. Therefore, by arranging the first air deflector 4, the air outlet direction of the air outlet can be changed, and the use comfort of the indoor unit 100 of the air conditioner is improved. Further, a plurality of first micro holes 40 are formed on the first air deflector 4. Thereby through setting up a plurality of first micropores 40, first aviation baffle 4 closes the air-out end in wind channel space or first aviation baffle 4 rotates to and when forming the contained angle with the air-out direction of the air-out end in wind channel space, and the air can be blown out from a plurality of first micropores 40, and a plurality of first micropores 40 can be broken up the air to can realize the no wind sense effect, improve and use the travelling comfort.

Specifically, the indoor unit 100 of the air conditioner further includes a first driver for driving the first air deflector 4 to rotate, and the first driver and the generator body 30 may be disposed at the same end of the air outlet.

As shown in fig. 1, according to some embodiments of the present invention, the indoor unit 100 of the air conditioner further includes a second air guiding plate 5, the second air guiding plate 5 is rotatably disposed on the casing 1, and the second air guiding plate 5 extends along the length direction of the air outlet. Therefore, the air outlet direction of the air outlet can be changed, and the use comfort of the indoor unit 100 of the air conditioner is improved. Specifically, the indoor unit 100 of the air conditioner further includes a second driver for driving the second air deflector 5 to rotate, and the second driver and the generator body 30 may be disposed at the same end of the air outlet.

Furthermore, a plurality of second micro-holes are arranged on the second air deflector 5. Thereby through setting up a plurality of second micropores, second aviation baffle 5 closes the air outlet or second aviation baffle 5 rotates to when becoming the contained angle with the air-out direction of air outlet, and the air can be blown out from a plurality of second micropores, and a plurality of second micropores can be broken up the air to can realize no wind sense effect, improve and use the travelling comfort.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An indoor unit of an air conditioner, comprising:

the air conditioner comprises a machine shell, wherein an air outlet is formed in the machine shell;

the chassis is arranged on the shell and comprises an air duct piece, and an air duct space communicated with the air outlet is arranged in the air duct piece;

the positive and negative ion generator comprises a generator body and at least one group of probe groups, each group of probe group comprises a positive ion probe and a negative ion probe, the positive ion probe and the negative ion probe are respectively connected with the generator body through probe connecting lines, the positive ion probe and the negative ion probe are respectively arranged on the inner wall of the air duct space, and the generator body is arranged on the chassis and is positioned on the outer side of the air duct piece.

2. The indoor unit of claim 1, wherein the chassis further comprises a routing portion disposed on at least one side of the air duct member, a routing space is defined in the routing portion, and the generator body is disposed on the routing portion.

3. An indoor unit of an air conditioner according to claim 1, wherein a support protrusion and a screw post are provided on the base plate, a screw hole is provided on the generator body, the generator body is placed on the support protrusion, and a screw passes through the screw hole and is fixed in the screw post.

4. The indoor unit of an air conditioner according to claim 1, wherein each of the probe groups includes a fixing bracket mounted on the base plate, and the positive ion probe and the negative ion probe of each of the probe groups are provided on the fixing bracket.

5. An indoor unit of an air conditioner as claimed in claim 4, wherein the fixing bracket is provided with two insertion holes, and the positive ion probe and the negative ion probe respectively extend into the corresponding insertion holes.

6. An indoor unit of an air conditioner according to claim 4, wherein an assembly groove is formed in the base plate, the fixing bracket is an elastic deformation member, the fixing bracket is pressed to be assembled into the assembly groove, and the fixing bracket and the assembly groove are in interference fit.

7. An indoor unit of an air conditioner according to claim 1, wherein a wiring groove is provided on the base plate, and the probe connecting wire is provided in the wiring groove.

8. An indoor unit of an air conditioner as claimed in claim 7, wherein a plurality of wire clasps are provided on the base plate at intervals, and the wire slot is defined between the wire clasps and the base plate.

9. The indoor unit of an air conditioner according to claim 1, wherein a space between the positive ion probe and the negative ion probe of each probe group is not less than 15 mm.

10. An indoor unit of an air conditioner according to any one of claims 1 to 9, further comprising a first air guide plate rotatably provided on the air duct member, the first air guide plate extending in a length direction of the air duct member.

11. An indoor unit of an air conditioner according to claim 10, wherein the first air guide plate has a plurality of first minute holes.

12. An indoor unit of an air conditioner according to claim 10, further comprising a second air guide plate rotatably provided on the casing, the second air guide plate extending in a length direction of the outlet.

13. An indoor unit of an air conditioner according to claim 12, wherein the second air guide plate has a plurality of second minute holes formed therein.