Negative ion detection assembly and air conditioner

By designing a negative ion detection component on the air conditioner, including a limiting part, a bracket, and a detector, continuous visualization and control of the negative ion concentration at the air outlet of the air conditioner can be achieved, solving the problem of the lack of visualization of negative ion concentration in existing air conditioners and improving the purification effect.

CN121631533APending Publication Date: 2026-03-10QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing air conditioners with negative ion purification functions cannot achieve continuous visualization of negative ion concentration when purifying indoor air, resulting in excessively high or low negative ion concentration at the air outlet of the air conditioner, which may lead to dust accumulation or poor purification effect.

Method used

Design a negative ion detection component, including a limiting part, a bracket, and a negative ion detector. The bracket is fixed to the air conditioner, and the detector is set to correspond to the air outlet. The bracket is driven to rotate by a driving part to ensure that the detector is always in the air outlet air path. The concentration information is displayed in real time by a display part, so as to continuously detect and control the power of the negative ion generator.

Benefits of technology

It enables continuous visualization of the negative ion concentration at the air outlet of the air conditioner, ensuring that the concentration is within an appropriate range, avoiding the problems of dust accumulation and poor purification effect, and improving the purification effect of the air conditioner.

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Abstract

The invention relates to the technical field of air conditioner detection equipment, in particular to a negative ion detection assembly and an air conditioner, and aims to solve the problem that when an existing air conditioner with a negative ion purification function purifies indoor air, the air conditioner cannot purify the indoor air. The problem that the anion concentration of air at an air outlet of an air conditioner cannot be continuously visualized due to the fact that the anion concentration of the air at the air outlet of the air conditioner is detected by manually holding an anion detector in the prior art is solved. In order to achieve the purpose, the negative ion detection assembly comprises a limiting part, a support and a negative ion detector, the limiting part is fixedly arranged relative to an air conditioner body, the end, close to the limiting part, of the support is connected with the limiting part, at least part of the support extends in the length direction parallel to an air deflector of the air conditioner, and the negative ion detector is fixedly connected with the support. The negative ion detector is arranged corresponding to the air outlet, so that the negative ion detector can continuously detect the negative ion concentration of air blown out of the air outlet of the air conditioner.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioner detection equipment, and specifically provides a negative ion detection assembly and an air conditioner. BACKGROUND

[0002] With the improvement of living quality, the demand for additional functions of air conditioners is increasing, such as negative ion purification function. Specifically, the negative ion purification function of an air conditioner is usually realized by a negative ion generator installed at an air outlet, so that the negative ions generated by the negative ion generator are blown out of the air outlet of the air conditioner. However, in the process of purifying indoor air by the air conditioner with the negative ion purification function, if the concentration of negative ions is too high, there is a risk of dust accumulation at the air outlet of the air conditioner, and if the concentration of negative ions is too low, there is a risk of poor negative ion purification effect of the air conditioner.

[0003] In order to solve the above problems, the existing negative ion detector is usually manually held to detect the negative ion concentration of the air at the air outlet of the air conditioner, and the continuous visualization of the negative ion concentration cannot be achieved by the above setting mode.

[0004] Correspondingly, there is a need in the art for a new technical solution to solve the above problems. SUMMARY

[0005] The present application aims to solve the above technical problems, i.e., to solve the problem that the negative ion concentration of the air at the air outlet of the air conditioner is usually detected by manually holding a negative ion detector when the air conditioner with the negative ion purification function purifies the indoor air, which results in the inability to achieve the continuous visualization of the negative ion concentration.

[0006] In a first aspect, the present application provides a negative ion detection assembly applied to an air conditioner, wherein the air conditioner comprises an air conditioner main body, the air conditioner main body comprises a shell and an air outlet, and the negative ion detection assembly comprises:

[0007] a limiting portion fixedly arranged relative to the air conditioner main body, an end portion of the limiting portion away from the shell being provided with a connecting portion;

[0008] a support connected with the connecting portion at an end portion close to the limiting portion, the support being arranged to extend at least partially along a length direction parallel to a damper of the air conditioner;

[0009] a negative ion detector fixedly connected with the support, the negative ion detector being arranged corresponding to the air outlet.

[0010] In the preferred technical solution of the above negative ion detection assembly, the support comprises:

[0011] A groove is provided at the end of the bracket away from the limiting part, the bottom of the groove is provided with a first through hole, and the side wall of the groove is provided with a slide rail at the end away from the bottom of the groove;

[0012] A sliding cover is slidably connected to the slide rail, and the position of the sliding cover is configured such that when the sliding cover is slid to the installation position, the sliding cover can press against the housing of the negative ion detector.

[0013] In the preferred embodiment of the negative ion detection component described above, the groove has a contour that matches the housing of the negative ion detector, so that the negative ion detector can be stably fixed inside the groove.

[0014] In the preferred embodiment of the above-mentioned negative ion detection component, the negative ion detector includes an ion receiving part, which is disposed in the housing of the negative ion detector.

[0015] The sliding cover includes a second through hole, the position of which is configured such that when both the negative ion detector and the sliding cover are in the installation position, the ion receiving part can be directly facing the second through hole.

[0016] In the preferred embodiment of the negative ion detection component described above, the negative ion detector further includes a display unit, the position of which is configured to face the first through hole after the negative ion detector is in the installation position.

[0017] In the preferred embodiment of the above-mentioned negative ion detection component, the negative ion detection component further includes a driving part, which is correspondingly connected to the limiting part and the bracket, and is used to drive the bracket to rotate relative to the limiting part; wherein, the connecting part is a connecting hole, and the end of the bracket near the limiting part is provided with a connecting post, so that the bracket can be rotatably connected to the connecting hole through the connecting post.

[0018] In the preferred embodiment of the above-mentioned negative ion detection component, the bracket has a bending portion, which is configured such that during the process of the drive portion driving the bracket to rotate, the negative ion detector can rotate synchronously with the air guide plate of the air conditioner, so that the negative ion detector can always be located in the air path of the air outlet under the action of the bending portion.

[0019] In the preferred embodiment of the above-mentioned negative ion detection component, the negative ion detection component further includes an elastic connector, which is installed at the bottom of the groove. The position of the elastic connector is configured such that after the negative ion detector is installed in place, the elastic connector is elastically connected to the negative ion detector. The bracket is provided with a wire groove, and the elastic connector is grounded through a wire arranged in the wire groove.

[0020] In the preferred embodiment of the above-mentioned negative ion detection component, the negative ion detector further includes a grounding part, the grounding part being configured to elastically abut against the elastic connector after the negative ion detector is in the installation position.

[0021] In a second aspect, the present invention also provides an air conditioner, the air conditioner including the aforementioned negative ion detection component.

[0022] When the above technical solution is adopted, the bracket of the negative ion detection component of the present invention is fixedly connected to the air conditioner body through the limiting part, the negative ion detector is fixedly connected to the bracket, and the negative ion detector is set to correspond to the air outlet of the air conditioner. In this way, the negative ion detector can continuously detect the negative ion concentration of the air blown out of the air outlet of the air conditioner, so that the information on the negative ion concentration of the air blown out from the air outlet of the air conditioner can be continuously visualized. In this way, the air conditioner can control the power of the negative ion generator according to the negative ion concentration detected by the negative ion detector, so that the negative ion concentration of the air at the air outlet of the air conditioner can be maintained within a suitable concentration range. Attached Figure Description

[0023] The preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

[0024] Figure 1 This is a schematic diagram of the structure of the air conditioner of the present invention;

[0025] Figure 2 yes Figure 1 Enlarged view of region A in the image;

[0026] Figure 3 yes Figure 1 Sectional view along line BB;

[0027] Figure 4 yes Figure 3 Enlarged view of region C in the image;

[0028] Figure 5 This is a schematic diagram of the structure of the support for the detection component of the present invention;

[0029] Figure 6 This is a schematic diagram of the structure of the end of the negative ion detector of the detection component of the present invention, away from the bottom of the groove;

[0030] Figure 7 This is a schematic diagram of the structure of the negative ion detector of the detection component of the present invention near the bottom of the groove;

[0031] Figure 8 This is a schematic diagram of the structure of the limiting part of the detection component of the present invention.

[0032] List of reference signs

[0033] 100. Air conditioner; 1. Outer casing; 11. Air outlet; 12. Air guide plate; 121. Rotating shaft; 2. Detection component; 21. Limiting part; 211. Connecting part; 22. Bracket; 221. Groove; 2211. First through hole; 2212. Slide rail; 222. Sliding cover; 2221. Second through hole; 223. Connecting post; 224. Bending part; 2241. First connecting arm; 2242. Second connecting arm; 225. Cable trough; 23. Negative ion detector; 231. Housing; 232. Ion receiving part; 233. Grounding part; 234. Display part; 24. Elastic connector; 25. Drive part. Detailed Implementation

[0034] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the invention and are not intended to limit the scope of protection of the invention. Those skilled in the art can make adjustments as needed to adapt to specific applications. For example, although this embodiment is described in conjunction with an air conditioner, it is obviously applicable to other devices with airflow adjustment functions.

[0035] It should be noted that in the description of this invention, terms such as "left," "right," "inner," and "outer," indicating directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] Figure 1 This is a schematic diagram of the structure of an air conditioner according to an embodiment of the present invention. Figure 2 yes Figure 1 Enlarged view of region A in the image. Figure 3 yes Figure 1 A sectional view along line BB. Figure 4 yes Figure 3 Enlarged view of region C in the image. Figure 5This is a schematic diagram of the structure of the support for the detection component according to an embodiment of the present invention. Figure 6 This is a schematic diagram of the structure of the negative ion detector of the detection component according to an embodiment of the present invention, at the end away from the bottom of the groove. Figure 7 This is a schematic diagram of the structure of the negative ion detector near the bottom of the groove in an embodiment of the present invention. Figure 8 This is a schematic diagram of the structure of the limiting part according to an embodiment of the present invention.

[0038] To address the issue that existing air conditioners with negative ion purification functions typically rely on handheld negative ion detectors to measure the concentration of negative ions at the air outlet, it is impossible to continuously monitor the concentration of negative ions in the air blown out of the air outlet, thus failing to provide a continuous visual representation of the negative ion concentration.

[0039] like Figure 1 As shown, see also Figures 2 to 8 This invention provides an air conditioner 100, which includes an air conditioner body and a negative ion detection component 2. The air conditioner body includes a housing 1 and an air outlet 11 disposed on the housing 1, as well as an air guide plate 12 rotatably connected to the air outlet 11. The negative ion detection component 2 includes a limiting part 21, a bracket 22, and a negative ion detector 23. The limiting part 21 is fixedly connected to the housing 1, and a connecting part 211 is provided at the end of the limiting part 21 away from the housing 1 (see...). Figure 8 The end of the bracket 22 near the limiting part 21 is connected to the connecting part 211, and the bracket 22 extends along the length direction parallel to the air guide plate 12. The negative ion detector 23 is fixedly connected to the bracket 22, and the negative ion detector 23 is set corresponding to the air outlet 11 of the air conditioner 100 so that the negative ion detector 23 can detect the negative ion concentration at the air outlet 11 of the air conditioner 100. In this way, the negative ion detector 23 can continuously detect the negative ion concentration of the air blown out of the air outlet 11 of the air conditioner 100, so that the air conditioner 100 can control the power of the negative ion generator (not shown) according to the detected negative ion concentration, so that the negative ion concentration of the air blown out of the air outlet 11 of the air conditioner 100 can be maintained within a suitable concentration range.

[0040] It should be noted that the negative ion generator of the present invention includes a generator body and a discharge unit. Specifically, the discharge unit usually adopts a discharge needle or a discharge plate. During the operation of the negative ion generator, the discharge needle or discharge plate is energized, and the corona discharge generated by the discharge needle or discharge plate ionizes the oxygen molecules in the air, generating negative ions. Thus, during the operation of the air conditioner 100, the negative ions can attach to the air blown out from the air outlet 11 of the air conditioner body, thereby making the air blown out from the air outlet 11 of the air conditioner body have negative ions.

[0041] In addition, despite the above combination Figure 1 The limiting part 21 described is fixedly connected to the outer shell 1, but this is not limiting. In specific implementations of the present invention, the limiting part 21 may also be fixedly connected to the wall. Furthermore, the specific structure of the limiting part 21 is not the focus of the present invention and will not be described in detail here. As long as the end of the bracket 22 near the limiting part 21 is connected to the connecting part 211 of the limiting part 21, the part of the bracket 22 for supporting the negative ion detector 23 can be extended along the opening direction parallel to the air outlet 11 of the air conditioner 100.

[0042] Continue reading Figure 1 , Figure 2 , Figure 3 and Figure 5 The bracket 22 includes a recess 221 and a sliding cover 222 (see...). Figure 5 The groove 221 is located at the end of the bracket 22 away from the limiting part 21, and the bottom of the groove 221 has a first through hole 2211 (see...). Figure 5 The side wall of the groove 221 is provided with a slide rail 2212 at the end away from the bottom of the groove. The sliding cover 222 is slidably connected to the slide rail 2212. The position of the sliding cover 222 is configured such that when the sliding cover 222 slides to the installation position, the sliding cover 222 can press the housing 231 of the negative ion detector 23 between the bottom of the groove and the sliding cover 222, so that the negative ion detector 23 can be stably fixed in the groove 221 to ensure the detection performance of the negative ion detector 23.

[0043] Continue reading Figure 3 The groove 221 has a profile that matches the housing 231 of the negative ion detector so that the housing 231 of the negative ion detector 23 can be connected with the groove 221 when the sliding cover 222 is in the installation position, so that the negative ion detector 23 can be further and stably fixed inside the groove 221 to ensure the detection performance of the negative ion detector 23.

[0044] Continue reading Figures 1 to 4 and Figure 6 The negative ion detector 23 includes an ion receiving unit 232 (see...). Figure 3The negative ion detector 23 has a power supply (not shown) and a signal amplifier (not shown). The ion receiving part 232 is located on the end face of the housing 231 of the negative ion detector 23 away from the bottom of the groove 221. The ion receiving part 232 is connected to the power supply and the signal amplifier. Specifically, the ion receiving part 232 includes a sensing electrode (not shown) and a collecting electrode (not shown). The sensing electrode and the collecting electrode are arranged in concentric circles, with the sensing electrode located at the center and the collecting electrode surrounding the sensing electrode. The collecting electrode and the sensing electrode are connected to the power supply. During the operation of the negative ion detector 23, the power supply forms an electric field between the collecting electrode and the sensing electrode. This electric field helps to attract negative ions in the air and cause the negative ions to move towards the sensing electrode. When negative ions come into contact with the sensing electrode, a weak current is generated. This weak current is amplified by a signal amplifier, and the amplified signal is sent to a signal processing unit for processing and analysis, ultimately converting it into a value related to the negative ion concentration. The signal amplifier and signal processing unit can be integrated into a controller (not shown). It should be noted that the controller can be a control chip inherent in the air conditioner 100 itself, a control module specifically designed to execute the control method of this application, or a functional unit of the control module. The sliding cover 222 includes a second through hole 2221 (see...). Figure 3 The positions of the ion receiving part 232 and the second through hole 2221 are configured such that after the negative ion detector 23 and the sliding cover 222 are both in the installation position, the ion receiving part 232 can be directly facing the second through hole 2221. In this way, the air blown out from the air outlet 11 of the air conditioner 100 can fully contact the ion receiving part 232, so that the negative ion detector 23 can accurately detect the negative ion concentration of the air blown out by the air conditioner 100.

[0045] Continue reading Figures 1 to 4 and Figure 7 The negative ion detector 23 also includes a display unit 234, which is positioned such that, after the negative ion detector 23 is in the mounting position, the display unit 234 is directly opposite the first through hole 2211 (see [reference]). Figure 5 This allows users to view the negative ion concentration information displayed on the display unit 234 through the first through hole 2211, thus facilitating real-time viewing of the negative ion concentration information displayed by the negative ion detector 23.

[0046] Continue reading Figure 1 , Figure 2 , Figure 3 and Figure 8The negative ion detection component 2 also includes a driving part 25, which is correspondingly connected to the limiting part 21 and the bracket 22, so that the driving part 25 can drive the bracket 22 to rotate relative to the limiting part 21. Specifically, the driving part 25 is a stepper motor, and the connecting part 211 is a connecting hole opened at the end of the limiting part 21 away from the outer casing 1. The connecting hole extends along the length direction of the air guide plate 12 of the air conditioner 100. The end of the bracket 22 near the limiting part 21 is provided with a connecting post 223 so that the bracket 22 can pass through the connecting post 223. 23 is rotatably connected to the connecting hole. More specifically, the main body of the stepper motor is fixedly connected to the limiting part 21. The limiting part 21 has a channel (not marked) that allows the output shaft of the motor to pass through. After the stepper motor is fixedly connected to the limiting part 21, the output shaft of the stepper motor passes through the channel and exits from the other end of the limiting part 21 so that the gear installed at the end of the output shaft of the stepper motor can mesh with the locking teeth on the connecting post 223 at the end of the bracket 22. In this way, the stepper motor can drive the bracket 22 to rotate relative to the limiting part 21.

[0047] It should be noted that, although the above combination Figure 1 The described drive unit 25 is a stepper motor, but this is not limiting. Those skilled in the art can also use a servo motor as the drive unit 25 as needed, so that the rotation angle of the bracket 22 relative to the limiting part 21 can be precisely controlled by the drive unit 25. However, this is also not limiting. In other embodiments of the present invention, the drive unit 25 can also be composed of a DC motor and a gear transmission mechanism, as long as the rotation angle of the bracket 22 can be precisely controlled when the bracket 22 is driven to rotate.

[0048] Continue reading Figure 1 , Figure 2 , Figure 3 and Figure 5The bracket 22 has a bending portion 224. The bending portion 224 is configured such that, during the rotation of the bracket 22 driven by the driving unit 25, the negative ion detector 23, fixedly connected to the groove 221 of the bracket 22, can rotate synchronously relative to the air guide plate 12 of the air conditioner 100 under the action of the bending portion. This ensures that the negative ion detector 23 remains positioned on the air outlet 11 of the air conditioner 100 under the action of the bending portion 224. Specifically, the bending portion 224 has an L-shaped structure, including a first... Connecting arm 2241 and second connecting arm 2242. The first connecting arm 2241 extends parallel to the length of the air guide plate 12. The end of the first connecting arm 2241 near the limiting part 21 is connected to the second connecting arm 2242, and the end of the first connecting arm 2241 away from the limiting part 21 is connected to the outer wall of the groove 221. The second connecting arm 2242 extends perpendicular to the length of the first connecting wall, and the end of the second connecting arm 2242 away from the first connecting arm 2241 is connected to the connecting post 223. The connecting column 223 is coaxially arranged with the rotating shaft 121 of the air guide plate 12 of the air conditioner 100. With the above arrangement, when the air guide plate 12 of the air conditioner 100 rotates, the controller of the air conditioner 100 obtains the rotation angle of the air guide plate 12, and then the controller of the air conditioner 100 can control the rotation angle of the bracket 22 according to the rotation angle of the air guide plate 12, so that the negative ion detector 23 fixed on the groove 221 of the bracket 22 can rotate synchronously with the air guide plate 12 of the air conditioner 100 under the action of the bending part 224. This allows the negative ion detector 23 to always be in the air path of the air blown out of the air outlet 11 of the air conditioner 100 under the action of the bending part 224. In this way, during the operation of the air conditioner 100, the negative ion detector 23 can always face the air blown out of the air outlet 11, so that the ion receiving part 232 on the negative ion detector 23 can fully contact the air blown out of the air outlet 11. Thus, the negative ion detector 23 can accurately detect the concentration of negative ions in the air.

[0049] Continue reading Figure 5 See also Figure 3 and Figure 4The negative ion detection component 2 also includes an elastic connector 24, which is installed at the bottom of the groove 221. The position of the elastic connector 24 is configured such that after the negative ion detector 23 is installed, the elastic connector 24 is elastically connected to the negative ion detector 23. Specifically, the elastic connector 24 is a conductive spring sheet. More specifically, one end of the spring sheet is fixedly connected to the bottom of the groove 221, and the other end is suspended. The position of the spring sheet is such that when the negative ion detector 23 is installed, the housing 231 of the negative ion detector 23 can press against the spring sheet. In this way, the static electricity on the housing 231 of the negative ion detector 23 can be transferred to the grounding terminal through the spring sheet to eliminate the interference caused by static electricity to the negative ion detector 23 and improve the detection accuracy of the negative ion detector 23. It should be noted that although the above combination Figure 1 The elastic connector 24 described is a spring sheet, but this is not limiting. In specific implementations of the present invention, the elastic connector 24 can also be a spring. Obviously, the elastic connector 24 can also be other elastic components with conductive capabilities.

[0050] Continue reading Figures 1 to 3 See also Figure 5 The bracket 22 is provided with a wire groove 225228. The elastic connector 24 is grounded through the wire arranged in the wire groove 225228. In this way, after the negative ion detector 23 is installed in the groove 221, the negative ion detector 23 can be elastically connected to the elastic connector 24, thereby enabling the negative ion detector 23 to be indirectly grounded, thereby improving the detection accuracy of the negative ion detector 23.

[0051] Continue reading Figure 3 and 7 See also Figure 4 The negative ion detector 23 also includes a grounding part 233. The grounding part 233 is configured to elastically abut against the elastic connector 24 after the negative ion detector 23 is in the installation position. Specifically, the grounding part 233 is a conductive sheet provided on the housing 231 of the negative ion detector 23. The conductive sheet is configured to face the elastic connector 24 after the negative ion detector 23 is in the installation position, so that the grounding part 233 can accurately elastically abut against the elastic connector 24 after the negative ion detector 23 is installed in place.

[0052] The technical solution of the present invention has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the scope of protection of the present invention.

[0053] Furthermore, those skilled in the art will understand that although some embodiments described herein include certain features but not others included in other embodiments, combinations of features from different embodiments are intended to be within the scope of the invention and form different embodiments. For example, in the claims of this invention, any of the claimed embodiments can be used in any combination.

Claims

1. A negative ion detection assembly applied to an air conditioner, the air conditioner comprising an air conditioner main body, the air conditioner main body comprising a shell and an air outlet, characterized in that, The negative ion detection assembly comprises: a limiting portion fixedly arranged relative to the air conditioner main body, an end portion of the limiting portion away from the shell being provided with a connecting portion; a support connected to the connecting portion at an end portion of the limiting portion, the support being arranged at least partially along a length direction parallel to a damper of the air conditioner; a negative ion detector fixedly connected to the support, the negative ion detector corresponding to the air outlet.

2. The negative ion detection assembly of claim 1, wherein, The support comprises: a groove arranged at an end portion of the support away from the limiting portion, a bottom of the groove being provided with a first through hole, an end portion of a side wall of the groove away from the bottom being provided with a slide channel; a slide cover slidingly connected to the slide channel, the slide cover being configured to abut against a shell of the negative ion detector when the slide cover slides to a mounting position.

3. The negative ion detection assembly of claim 2, wherein, The groove has a contour matching the shell of the negative ion detector, so that the negative ion detector can be stably fixed inside the groove.

4. The negative ion detection assembly of claim 2, wherein, The negative ion detector comprises an ion receiving portion arranged at the shell of the negative ion detector; the slide cover comprises a second through hole, the second through hole being configured to face the ion receiving portion when the negative ion detector and the slide cover are both in the mounting position.

5. The negative ion detection assembly of claim 2, wherein, The negative ion detector further comprises a display portion, the display portion being configured to face the first through hole after the negative ion detector is in the mounting position.

6. The negative ion detection assembly of claim 1, wherein, The negative ion detection assembly further comprises a driving portion corresponding to the limiting portion and the support, for driving the support to rotate relative to the limiting portion; wherein the connecting portion is a connecting hole, and the support is provided with a connecting column at an end portion thereof close to the limiting portion, so that the support can be rotatably connected to the connecting hole through the connecting column.

7. The negative ion detection assembly of claim 6, wherein, The support has a bending portion, the bending portion being configured to enable the negative ion detector to synchronously rotate relative to the damper of the air conditioner during rotation of the support driven by the driving portion, so that the negative ion detector can always be located in a wind path of the air outlet under the action of the bending portion.

8. The negative ion detection assembly of claim 3, wherein, The negative ion detection assembly further comprises an elastic connecting member mounted at a bottom of the groove, the elastic connecting member being configured to be elastically connected to the negative ion detector after the negative ion detector is mounted in place; wherein the support is provided with a wire slot, and the elastic connecting member is grounded through a wire arranged in the wire slot.

9. The negative ion detection assembly of claim 8, wherein, The negative ion detector further comprises a grounding portion, the grounding portion being configured to elastically abut against the elastic connecting member after the negative ion detector is in the mounting position.

10. An air conditioner characterized by comprising: The air conditioner comprises the negative ion detection assembly according to any one of claims 1-9.