WO2023020359A1

WO2023020359A1 - Air conditioner

Info

Publication number: WO2023020359A1
Application number: PCT/CN2022/111755
Authority: WO
Inventors: 向毅; 姜男; 邹先许; 林进; 黄民柱; 朱建国
Original assignee: 海信（广东）空调有限公司
Priority date: 2021-08-17
Filing date: 2022-08-11
Publication date: 2023-02-23

Abstract

Provided in the present disclosure is an air conditioner, comprising a housing, an air duct component, and a negative ion assembly. The housing is provided with an indoor air outlet. The air duct component is arranged in the housing. The air duct component comprises an air duct component body, a mounting groove, a first limiting slot and a first elastic snap-fit fastener. The mounting groove is arranged in the side of the air duct component body that is close to the indoor air outlet. The first limiting slot is arranged in a first side wall of the mounting groove. The first elastic snap-fit fastener is arranged on a second side wall of the mounting groove. The negative ion assembly is arranged in the housing. The negative ion assembly comprises a mounting member body and a limiting block. The mounting member body is inserted into the mounting groove, and the first elastic snap-fit fastener is arranged on a side wall of the mounting member body in a snap-fit manner. The limiting block is arranged on the mounting member body, and the limiting block is inserted into the first limiting slot.

Description

air conditioner

This application claims the priority of the Chinese patent application with application number 202110946744.2 submitted on August 17, 2021, and the priority of the Chinese patent application with application number 202121935280.7 submitted on August 17, 2021, in 2021 Priority of Chinese Patent Application No. 202121935218.8 filed on August 17th, priority of Chinese Patent Application No. 202121935575.4 filed on August 17th, 2021, the entire contents of which are incorporated herein by reference middle.

technical field

The present disclosure relates to the technical field of air conditioning, in particular to an air conditioner.

Background technique

With the advancement of science and technology and the improvement of people's living standards, air conditioners have gradually entered people's lives and become an indispensable article in people's work and life.

The split-type air conditioner includes an air-conditioning indoor unit and an air-conditioning outdoor unit. The indoor unit of the air conditioner and the outdoor unit of the air conditioner are respectively installed indoors and outdoors, and the two are connected through corresponding pipelines and wires.

Contents of the invention

Some embodiments of the present disclosure provide an air conditioner, the air conditioner includes a housing, an air duct component and a negative ion assembly. The housing has an indoor air outlet. The air duct component is arranged in the housing. The air duct component includes an air duct component body, a mounting slot, a first limiting slot and a first elastic buckle. The installation slot is disposed on a side of the air duct component body close to the indoor air outlet. The first limiting groove is arranged on the first side wall of the installation groove. The first elastic buckle is disposed on the second side wall of the installation groove. The negative ion assembly is arranged in the casing. The negative ion assembly includes a mounting body and a limiting block. The installation part body is inserted into the installation groove, and the first elastic buckle is fastened on the side wall of the installation part body. The limiting block is arranged on the mounting part body, and the limiting block is inserted into the first limiting slot.

Description of drawings

FIG. 1 is a schematic diagram of an air conditioner according to some embodiments;

Fig. 2 is a structural diagram of an air conditioner indoor unit according to some embodiments;

Fig. 3 is a structural diagram of another air conditioner indoor unit according to some embodiments;

Fig. 4 is an installation structure diagram of a mounting piece and an air duct component according to some embodiments;

Fig. 5 is an enlarged view of circle A in Fig. 4;

Fig. 6 is a disassembled structure diagram of a mounting part and an air duct part according to some embodiments;

Figure 7 is an enlarged view of circle B in Figure 6;

Figure 8 is a structural diagram of a negative ion assembly according to some embodiments;

Figure 9 is a cross-sectional view of a mount and launch assembly according to some embodiments;

Fig. 10 is a structural diagram of a mounting part at a viewing angle according to some embodiments;

Fig. 11 is a structural diagram of a mounting part according to some embodiments at another viewing angle;

Fig. 12 is a structural diagram of another air conditioner indoor unit according to some embodiments;

Fig. 13 is a structural diagram of an air duct component according to some embodiments;

Fig. 14 is a structural diagram of a drainage pipe and a clamp according to some embodiments;

Fig. 15 is a structural diagram of a clamp according to some embodiments;

Fig. 16 is a partial structural diagram of another air conditioner indoor unit according to some embodiments;

Figure 17 is a disassembled structure diagram of Figure 16;

Fig. 18 is a structural diagram of an air duct component and a mounting plate according to some embodiments;

Fig. 19 is a structural diagram of a drainage pipe and a clamp according to some embodiments;

Figure 20 is a structural diagram of a mounting plate according to some embodiments;

In the figure,

1. Housing; 13. Housing body; 11. Line card; 12. Indoor air outlet;

2. Air duct component; 21. Installation groove; 22. First limiting groove; 23. First elastic buckle; 231. Guide surface; 232. Resisting surface; 24. Second limiting groove; 25. Guide rib; 26. Air duct; 27. Drain nozzle; 28. Mounting column; 29. Air duct component body;

3. Negative ion component; 31. Mounting part; 316. Mounting part body; 311. Limiting block; 312. Limiting rib; 313. Guide groove; 314. Handle; 315. Protective grille; 32. Transformer; 33. Launching Component; 331, connecting seat; 3312, connecting seat body; 3311, second elastic buckle; 332, carbon brush; 34, wire;

7. Mounting plate; 71. Second ear; 711. Second connection section; 712. Second installation section; 7121. Second perforation; 72. Fixing part; 73. Mounting plate body;

6. Drain pipe; 61. Card slot;

4. Clamp; 41. Snap ring part; 411. Notch; 42. First ear part; 421. First connection section; 422. First installation section; 423. First perforation; 424. Reinforcing rib;

5. The first fastener;

8. The second fastener.

Detailed ways

The technical solutions in some embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present disclosure, not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments provided in the present disclosure belong to the protection scope of the present disclosure.

Throughout the specification and claims, unless the context requires otherwise, the term "comprise" and other forms such as the third person singular "comprises" and the present participle "comprising" are used Interpreted as the meaning of openness and inclusion, that is, "including, but not limited to". In the description of the specification, the terms "one embodiment", "some embodiments", "exemplary embodiments", "example", "specific examples" example)" or "some examples (some examples)" etc. are intended to indicate that specific features, structures, materials or characteristics related to the embodiment or examples are included in at least one embodiment or example of the present disclosure. Schematic representations of the above terms are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be included in any suitable manner in any one or more embodiments or examples.

Hereinafter, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present disclosure, unless otherwise specified, "plurality" means two or more.

In describing some embodiments, the expressions "coupled" and "connected" and their derivatives may be used. For example, the term "connected" may be used in describing some embodiments to indicate that two or more elements are in direct physical or electrical contact with each other. As another example, the term "coupled" may be used when describing some embodiments to indicate that two or more elements are in direct physical or electrical contact. However, the terms "coupled" or "communicatively coupled" may also mean that two or more elements are not in direct contact with each other, but yet still co-operate or interact with each other. The embodiments disclosed herein are not necessarily limited by the context herein.

As used herein, "about", "approximately" or "approximately" includes the stated value as well as the average within the acceptable deviation range of the specified value, wherein the acceptable deviation range is as determined by one of ordinary skill in the art. Determined taking into account the measurement in question and the errors associated with the measurement of a particular quantity (ie, limitations of the measurement system).

As used herein, "parallel", "perpendicular", and "equal" include the stated situation and the situation similar to the stated situation, the range of the similar situation is within the acceptable deviation range, wherein the The acceptable deviation ranges are as determined by one of ordinary skill in the art taking into account the measurement in question and errors associated with measurement of the particular quantity (ie, limitations of the measurement system). For example, "parallel" includes absolute parallelism and approximate parallelism, wherein the acceptable deviation range of approximate parallelism can be, for example, a deviation within 5°; Deviation within 5°. "Equal" includes absolute equality and approximate equality, where the difference between the two that may be equal is less than or equal to 5% of either within acceptable tolerances for approximate equality, for example.

Some embodiments of the present disclosure provide an air conditioner.

As shown in FIG. 1 , an air conditioner 1000 includes an air conditioner indoor unit 10 and an air conditioner outdoor unit 20 . The air-conditioning indoor unit 10 and the air-conditioning outdoor unit 20 are connected through pipelines to transmit refrigerant. The air conditioner indoor unit 10 includes an indoor heat exchanger 400 and an indoor fan 600 . The air conditioner outdoor unit 20 includes a compressor 201 , a four-way valve 202 , an outdoor heat exchanger 203 , an outdoor fan 204 and an expansion valve 205 . The compressor 201, the outdoor heat exchanger 203, the expansion valve 205 and the indoor heat exchanger 400 connected in sequence form a refrigerant circuit, and the refrigerant circulates in the refrigerant circuit, passing through the outdoor heat exchanger 203 and the indoor heat exchanger 400 respectively. Exchanging heat with air to realize the cooling mode or heating mode of the air conditioner 1000 .

The compressor 201 is configured to compress the refrigerant so that the low-pressure refrigerant is compressed to form the high-pressure refrigerant.

The outdoor heat exchanger 203 is configured to exchange heat between the outdoor air and the refrigerant transported in the outdoor heat exchanger 203 . For example, the outdoor heat exchanger 203 works as a condenser in the cooling mode of the air conditioner 1000 , so that the refrigerant compressed by the compressor 201 dissipates heat to the outdoor air through the outdoor heat exchanger 203 to condense. The outdoor heat exchanger 203 works as an evaporator in the heating mode of the air conditioner 1000 , so that the decompressed refrigerant absorbs the heat of the outdoor air through the outdoor heat exchanger 203 and evaporates.

In some embodiments, the outdoor heat exchanger 203 also includes heat exchange fins to expand the contact area between the outdoor air and the refrigerant transported in the outdoor heat exchanger 203, thereby improving the heat exchange efficiency between the outdoor air and the refrigerant .

The outdoor fan 204 is configured to suck outdoor air into the air conditioner outdoor unit 20 through the outdoor air inlet of the air conditioner outdoor unit 20 , and send out the outdoor air after exchanging heat with the outdoor heat exchanger 203 through the outdoor air outlet of the air conditioner outdoor unit 20 . Outdoor fan 204 powers the flow of outdoor air.

The expansion valve 205 is connected between the outdoor heat exchanger 203 and the indoor heat exchanger 400, and the pressure of the refrigerant flowing through the outdoor heat exchanger 203 and the indoor heat exchanger 400 is adjusted by the opening of the expansion valve 205 to adjust the flow to the outdoor The refrigerant flow rate between the heat exchanger 203 and the indoor heat exchanger 400 . The flow rate and pressure of the refrigerant circulating between the outdoor heat exchanger 203 and the indoor heat exchanger 400 will affect the heat exchange performance of the outdoor heat exchanger 203 and the indoor heat exchanger 400 . The expansion valve 205 may be an electronic valve. The opening of the expansion valve 205 can be adjusted to control the flow and pressure of the refrigerant flowing through the expansion valve 205 .

The four-way valve 202 is connected in the refrigerant circuit, and the four-way valve 202 is configured to switch the flow direction of the refrigerant in the refrigerant circuit so that the air conditioner 1000 executes a cooling mode or a heating mode.

The indoor heat exchanger 400 is configured to exchange heat between indoor air and refrigerant transferred in the indoor heat exchanger 400 . For example, the indoor heat exchanger 400 works as an evaporator in the cooling mode of the air conditioner 1000 , so that the refrigerant that has dissipated heat through the outdoor heat exchanger 203 absorbs heat from indoor air through the indoor heat exchanger 400 and evaporates. The indoor heat exchanger 400 works as a condenser in the heating mode of the air conditioner 1000 , so that the refrigerant absorbed by the outdoor heat exchanger 203 dissipates heat to the indoor air through the indoor heat exchanger 400 to condense.

In some embodiments, the indoor heat exchanger 400 further includes heat exchange fins to expand the contact area between the indoor air and the refrigerant transported in the indoor heat exchanger 400, thereby improving the heat exchange efficiency between the indoor air and the refrigerant .

As shown in Figures 1 and 2, the indoor fan 600 is configured to draw indoor air into the air-conditioning indoor unit 10 through the indoor air inlet of the air-conditioning indoor unit 10, and transfer the indoor air after heat exchange with the indoor heat exchanger 400 through the The indoor air outlet 12 of the air conditioner indoor unit 10 sends out air. The indoor fan 600 provides power for the flow of indoor air.

For the convenience of description, unless otherwise specified, the orientation expressions of up, down, left, right, front, and rear in the present disclosure refer to the state of the air conditioner 1000 when it is in use. When the air conditioner 1000 is in use, the side facing the user is the front side, and the opposite side is the rear side. The height direction of the air conditioner 1000 is up and down. The left-right direction of the air conditioner 1000 is opposite to the user's left-right direction, for example, the left side of the air conditioner 1000 is the user's right side, and the right side of the air conditioner 1000 is the user's left side.

When the air conditioner indoor unit includes a negative ion component, the negative ion component can generate negative ions, and the negative ions diffuse into the room with the wind sent by the air conditioner indoor unit to improve air quality. In the related art, the negative ion assembly is fixed at the air outlet of the indoor unit of the air conditioner, so that the negative ions diffuse into the room with the wind. However, the negative ion assembly is generally fixed at the air outlet in a non-detachable or difficult-to-disassemble manner, and the detachability is poor. When the air duct part of the air conditioner indoor unit needs to be removed for cleaning, the air duct part cannot be disassembled for cleaning. Or when the air duct part is connected with the negative ion assembly and disassembled together, the negative ion assembly is easily damaged by water immersion. Alternatively, fix the negative ion assembly at a position other than the air outlet to solve the problem that the negative ion assembly is easily soaked in water when cleaning the air duct parts. However, the negative ions cannot diffuse into the room with the wind at the air outlet, and the diffusion effect is poor.

To solve the above problems, as shown in FIG. 2 and FIG. 3 , some embodiments of the present disclosure provide an air conditioner indoor unit 10 comprising a casing 1 , an air duct component 2 , and a negative ion component 3 . The casing 1 includes an indoor air outlet 12 , and the indoor air outlet 12 is arranged on a side of the casing 1 close to the ground (lower side). The air duct part 2 is arranged in the housing 1, and the air duct part 2 includes the air duct part body 29 and the installation groove 21. The installation groove 21 is arranged on the side of the air duct part body 29 close to the indoor air outlet 12. It includes a first limiting groove 22 and a first elastic buckle 23 , the first limiting groove 22 is set on one side wall of the installation groove 21 , and the first elastic buckle 23 is set on the other side wall of the installation groove 21 .

The negative ion assembly 3 is arranged in the casing 1 . The negative ion assembly 3 includes a mounting part 31 , a transformer 32 and an emission assembly 33 . As shown in FIG. 4 , FIG. 5 and FIG. 11 , the mounting part 31 includes a mounting part body 316 and a limiting block 311 , and the limiting block 311 is disposed on the mounting part body 316 . The mounting body 316 is inserted into the mounting groove 21 , and the limiting block 311 is inserted into the first limiting groove 22 to position the mounting body 316 . The first elastic buckle 23 is engaged on the side wall of the installation part body 316 to fix the installation part body 316 in the installation groove 21 . The transformer 32 is fixed on the inner wall of the casing 1 , and the launch assembly 33 is arranged on the mounting body 316 . The transmitting component 33 is coupled to the transformer 32 . Like this, the negative ion assembly 3 is connected with the air duct part 2 in a detachable manner. Component 3 is easily damaged by water immersion. Furthermore, the negative ion assembly 3 can be fixed at the air outlet 12, and the negative ions diffuse into the room with the wind at the air outlet 12, and the diffusion effect is better.

In some embodiments, the negative ion assembly 3 also includes a wire 34, one end of the wire 34 is coupled with the emission assembly 33 and the transformer 32, and the other end of the wire 34 is connected with the power supply, and the emission assembly 33 is coupled with the transformer 32 through the wire 34, and the wire 34 is provided on the outer periphery of the air duct member 2 .

The launching assembly 33 is clamped in the installation groove 21 through the mounting part 31, and the dismounting is simple and convenient. Before the air duct part 2 needs to be removed, the launching assembly 33 and the mounting part 31 can be installed from Pull out the slot 21, and then the launch assembly 33 and the mounting part 31 are suspended on one side of the air duct part 2 through the wire 34, so as not to interfere with the normal disassembly of the air duct part 2, and avoid water flow on the air duct part 2 when washing the air duct part 2. Assembly 33 causes damage, guarantees the normal use of negative ion assembly 3.

As shown in FIG. 6 and FIG. 7 , the air duct component 2 includes an air duct 26 , and the air duct 26 is used for the flow of air. The first limiting groove 22 is opened on the side of the installation groove 21 close to the air duct 26 (for example, the rear side), and the first elastic buckle 23 is arranged on the side of the installation groove 21 away from the air duct 26 (for example, the front side), At this time, the mounting member 31 is inserted into the mounting groove 21 from front to rear, so that the limiting block 311 is inserted into the first limiting groove 22 , and the first elastic buckle 23 is locked on the front side of the mounting member 31 . For another example, the first limiting groove 22 is opened on the side (for example, the lower side) of the installation groove 21 close to the ground, and the first elastic buckle 23 is arranged on the side (for example, the upper side) of the installation groove 21 away from the ground. The mounting member 31 is inserted into the mounting groove 21 from top to rear, so that the limiting block 311 is inserted into the first limiting groove 22 , and the first elastic buckle 23 is clamped on the upper side of the mounting member 31 .

In some embodiments, as shown in FIG. 7 , the first elastic buckle 23 includes a guiding surface 231 and a resisting surface 232. The guiding surface 231 is an inclined side (for example, a front side) of the first elastic buckle 23 away from the air duct 26. ) to guide the sliding direction of the mount body 316. The resisting surface 232 is a vertical side (eg, the rear side) of the first elastic buckle 23 close to the air duct 26 , and the resisting surface 232 abuts against a side (eg, the front side) of the mounting part 31 away from the air duct 26 . When the installation part 31 is inserted into the installation groove 21 from front to back, the installation part 31 slides into the installation groove 21 from the guide surface 231 , and then the abutment surface 232 abuts against the front side of the installation part 31 to limit the installation part 31 to be pulled out from the front. When the mounting part 31 needs to be disassembled, the first elastic buckle 23 is pressed to separate the resisting surface 232 from the mounting part 31 , and the mounting part 31 can be pulled out from the front at this time, and the operation is simple.

As shown in Fig. 7 and Fig. 9, the air channel component 2 also includes a plurality of second limiting grooves 24, for example, the air channel component 2 also includes two second limiting grooves 24, and the two second limiting grooves 24 are set On the opposite sides (for example, left and right sides) of the mounting groove 21, the mounting part 31 also includes a plurality of limiting ribs 312, for example, the mounting part 31 also includes two limiting ribs 312, two limiting ribs 312 They are disposed on opposite sides (for example, left and right sides) of the mounting part body 316 and correspond to the positions of the two second limiting grooves 24 . The two second limiting grooves 24 are located on the side (for example, the upper side) of the limiting rib 312 away from the bottom surface, and the mounting member 31 is fastened to the mounting groove through the abutment between the second limiting groove 24 and the limiting rib 312 21 in.

As shown in FIG. 7 and FIG. 11 , the air duct component 2 further includes guide ribs 25 disposed on the inner wall of the mounting groove 21 , and the mounting body 316 includes a guide groove 313 , and the guide ribs 25 and the guide groove 313 are slidably connected. For example, the air duct component 2 also includes two guide ribs 25, the guide groove 313 is arranged on the side (for example, the rear side) of the mounting body 316 close to the air duct 26, and the two guide ribs 25 abut against the inner wall of the guide groove 313 respectively. To play a guiding role when the mounting part 31 is assembled, and to improve the convenience of assembling the mounting part 31 in the mounting groove 21 .

In some embodiments, the mount 31 further includes a handle 314 disposed on the front side of the mount body 316 . The handle 314 is used to facilitate pulling out the mounting part 31 from the mounting groove 21 when the mounting part 31 is installed and detached.

As shown in Figure 2, the housing 1 includes a housing body 13 and a wire card 11, the wire card 11 is arranged on the housing body 13 for fixing the wire 34, so as to prevent the wire 34 from shaking when the indoor unit 10 of the air conditioner is running and improve the performance of the wire 34. Stability of the wire 34 within the housing 1 .

As shown in Figures 8 and 9, the launch assembly 33 includes a connection seat 331 and a carbon brush 332 disposed on the connection seat 331, the carbon brush 332 can be cylindrical in shape, and the launch assembly 33 includes two carbon brushes 332, The carbon brush 332 is fixed on the connecting seat 331 by means of gluing or the like, and the connecting seat 331 is connected with the mounting part 31 by means of clamping or the like, which is convenient for disassembly and replacement of a damaged carbon brush 332 . The function of the carbon brush is to use the DC high voltage generated by the high voltage package to generate a high corona at the tip of the carbon brush, release a large number of electrons at a high speed, and the electrons are captured by oxygen molecules in the surrounding air to generate negative ions. The connection base 331 is coupled with one end of the wire 34, and the negative ions generated by the transformer 32 are released from the carbon brush 332 through the wire 34 and the connection base 331, and then spread into the room under the blowing of the indoor fan 600 to play a sterilizing effect.

The connecting base 331 includes a connecting base body 3312 and a second elastic buckle 3311 , and the second elastic buckle 3311 is disposed on the connecting base body 3312 . The mounting part body 316 is hollow and has openings at the upper and lower ends. The launch assembly 33 is installed in the hollow position of the mounting part body 316. The second elastic buckle 3311 is clamped on the upper end of the mounting part body 316. The carbon brush 332 is provided At the upper opening of the fitting body 316 .

In some embodiments, as shown in FIG. 10 , the mounting part 31 includes a protective grille 315 disposed on the upper end of the mounting part body 316, and the protective grille 315 is used to cover the carbon brush 332 to avoid carbon The brush 332 is directly exposed to the air, so as to avoid collision with the carbon brush 332 when the mounting part 31 is removed, so as to ensure the integrity of the carbon brush 332 and improve the service life of the launch assembly 33 . The shape of the protective grille 315 is mesh.

As shown in FIGS. 12 to 14 , the air conditioner indoor unit 10 further includes a drain nozzle 27 , a drain pipe 6 and a clamp 4 . The drain nozzle 27 is arranged on one side of the air duct part 2, and the drain nozzle 27 is sleeved on one end of the drain pipe 6; the clamp 4 includes a connected snap ring part 41 and a first ear part 42, and the snap ring part 41 is tightly fitted On the drain pipe 6 , the first ear portion 42 is attached to one side (for example, the front side) of the air duct component 2 and is disposed close to the drain nozzle 27 . The air conditioner indoor unit 10 further includes a first fastener 5 , and the first ear portion 42 is connected to the air duct component 2 through the first fastener 5 .

The drain pipe 6 is connected to the front side of the air duct part 2 through the clamp 4, so that the first fastener 5 can be disassembled to realize the disassembly and assembly of the drain pipe 6 on the air duct part 2. The operation is simple and the operation space is sufficient. It is beneficial to improve the removal and washing efficiency of the air duct part 2 . At the same time, the drain pipe 6 and the clamp 4 are fixed by socketing, which makes the installation more convenient.

The snap ring part 41 can be fastened on the drain pipe 6 by means of interference fit, or can be fastened on the drain pipe 6 by elastic clamping. On the outer wall of the drain pipe 6 close to the end of the drain nozzle 27, a slot 61 is provided, and the snap ring part 41 is sleeved in the slot 61. The slot 61 effectively maintains the position of the clamp 4 on the drain pipe 6, improving the The stability of the connection between the clamp 4 and the drain pipe 6.

In some embodiments, the snap ring portion 41 has a notch 411 , and the notch 411 is used to provide a deformation space for the snap ring portion 41 . When the snap ring part 41 is used, the notch 411 is aligned with the snap groove 61, the snap ring part 41 abuts against the snap ring part 61, and the external force acts on the snap ring part 41 to cause the snap ring part 41 to undergo elastic deformation. After 41 is assembled in the locking groove 61 , the snap ring portion 41 returns to its original shape, and the snap ring portion 41 is fastened in the locking groove 61 . In some embodiments, as shown in FIG. 13 , the air duct component 2 further includes a mounting column 28, which is arranged at a position where the air duct component body 29 is close to the drain nozzle 27, and the mounting column 28 is provided with a first fastening The threaded hole for the threaded connection of piece 5. The installation column 28 is used to cooperate with the installation of the first ear portion 42 , and provides a joint position for the connection between the first ear portion 42 and the air duct component 2 , improving the convenience of installation. When the mounting column 28 is in use, the first fastener 5 is threaded with the mounting column 28 after passing through the first ear portion 42, and the first fastener 5 is removed from the mounting column 28 by rotating the first fastener 5 The air duct member 2 is removed, so that the drain pipe 6 and the clamp 4 can be removed from the air duct member 2 .

In some embodiments, as shown in FIG. 14 and FIG. 15 , the first ear portion 42 includes a first connection section 421 and a first installation section 422 , one end of the first connection section 421 is connected to the clasp 41 , and the first connection The other end of the section 421 is connected to the first installation section 422, the length direction of the first installation section 422 is roughly parallel to the length direction of the drain nozzle 27, and the distance between the first ear portion 42 and the air duct member 2 is reduced to improve drainage The firmness of the connection between the mouth 27 and the drain pipe 6 is ensured. The first mounting section 422 includes a first through hole 423 through which the first fastener 5 passes.

In some embodiments, the first connecting section 421 and the first installation section 422 are perpendicular to each other, which increases the installation space between the drain pipe 6 and the drain nozzle 27 and improves installation convenience. Of course, the angle between the first connecting section 421 and the first installation section 422 may also be an acute angle or an obtuse angle.

In some embodiments, the shape of the first connecting section 421 is a flat plate, and the first connecting section 421 and the snap ring portion 41 are located on the same plane, which is convenient for processing into one piece and saves cost.

In some embodiments, the first ear part 42 further includes a reinforcing rib 424, and the reinforcing rib 424 is arranged at the connection between the first connecting section 421 and the first installing section 422, and the reinforcing rib 424, the first connecting section 421 and the first The section of the mounting section 422 is a right triangle, and the reinforcing rib 424 is used to keep the first connecting section 421 and the first installing section 422 perpendicular to each other, so as to improve the overall strength of the clamp 4 .

In some embodiments, the snap ring portion 41 and the first ear portion 42 are integrally formed sheet metal parts. For example, the clamp 4 is punched from an aluminum sheet, which is beneficial to cost saving.

Please refer to FIG. 12 , FIG. 16 to FIG. 20 , the air conditioner indoor unit 10 also includes a mounting plate 7 . The mounting plate 7 is sheathed on the drain nozzle 27 , and the mounting plate 7 is connected to one side (such as the front side) of the air duct component 2 . The mounting plate 7 includes a mounting plate body 73 and a second ear portion 71 . The mounting plate body 73 is sheathed on the drain nozzle 27 , and the second ear portion 71 is connected to the mounting plate body 73 . The first ear portion 42 is attached to the second ear portion 71 , and the first ear portion 42 is connected to the second ear portion 71 through the first fastener 5 .

The installation plate 7 is added to the air duct part 2 to improve the connection stability between the clamp 4 and the air duct part 2, and to avoid frequent disassembly and assembly of the drain pipe 6 or the clamp 4 on the air duct part 2 and cause the air duct part to be damaged. 2 damage, to protect the integrity of the air duct component 2. In some embodiments, the mounting plate 7 further includes a fixing portion 72, the fixing portion 72 is connected to the mounting plate body 73, the fixing portion 72 is attached to the end of the mounting column 28, and the fixing portion 72 is connected to the mounting plate through the second fastener 8. The posts 28 are connected to realize the connection between the mounting plate 7 and the front side of the air duct component 2 . The mounting plate 7 is detachably connected to the air duct component 2 through the second fastener 8, which is convenient for disassembly and assembly.

In some embodiments, the shape of the fixing part 72 is a plate, and the fixing part 72 and the installation board body 73 are located on the same plane, which facilitates the processing of the fixing part 72 and the installation board body 73 into one piece.

In some embodiments, the second ear portion 71 includes a second connection section 711 and a second installation section 712, one end of the second connection section 711 is connected to the installation board body 73, and the other end of the second connection section 711 is connected to the second installation section. Section 712 is connected, and the plane where the second installation section 712 is located has a preset angle with the plane where the second connecting section 711 is located. In this way, the position interference of the air duct component 2 when the first ear portion 42 and the second ear portion 71 are connected can be avoided. . The second mounting section 712 defines a second through hole 7121 through which the first fastener 5 passes. In some embodiments, the plane where the second connecting section 711 is located is approximately perpendicular to the plane where the second installation section 712 is located, which is beneficial to increase the installation space where the drain pipe 6 is sleeved on the drain nozzle 27 and improves installation convenience.

The above is only a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Anyone familiar with the technical field who thinks of changes or substitutions within the technical scope of the present disclosure should cover all within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be determined by the protection scope of the claims.

Claims

An air conditioner, comprising:

Air conditioner indoor units, including:

The housing has an indoor air outlet;

The air duct component is arranged in the housing, including:

Air duct component body;

The installation groove is arranged on the side of the air duct component body close to the indoor air outlet;

a first limit slot, arranged on the first side wall of the installation slot; and

the first elastic buckle is arranged on the second side wall of the installation groove; and

The negative ion assembly is arranged in the housing, including:

The mounting body is inserted into the mounting groove, and the first elastic buckle is fastened on the side wall of the mounting body to fix the mounting body; and

A limiting block is arranged on the mounting body, and the limiting block is inserted into the first limiting groove to position the mounting body; and

The air conditioner outdoor unit is connected with the indoor unit.
The air conditioner according to claim 1, wherein the first limiting groove is arranged on a side of the installation groove close to the body of the air duct component, and the first elastic buckle is arranged on the installation groove away from One side of the air duct component body.
The air conditioner according to claim 1, wherein the first elastic buckle comprises:

a guide surface, the guide surface is a side of the first elastic buckle away from the air duct component body, so as to guide the sliding direction of the mounting part body; and

A resisting surface, the resisting surface is a side of the first elastic buckle close to the air duct component body, and the resisting surface abuts against a side of the mounting part body away from the air duct component body.
The air conditioner according to claim 1, wherein the air duct component further comprises:

the second limit slot is arranged on the third side wall of the installation slot; and

The limiting rib is arranged on a side of the mounting part body corresponding to the second limiting groove.
The air conditioner according to claim 1, wherein,

The air duct component also includes guide ribs, and the guide ribs are arranged on a side wall of the installation groove;

The mounting part body includes a guide groove, and the guide groove is slidably connected with the guide rib.
The air conditioner according to claim 1, wherein the negative ion assembly further comprises: a transformer disposed on the inner wall of the housing for generating negative ions; and

The emitting component is arranged on the mounting part body, and the transmitting component is coupled with the transformer.
The air conditioner according to claim 6, wherein,

The negative ion assembly also includes:

a wire, one end of the wire is coupled to the transformer, and the other end of the wire is coupled to the emitting component;

The housing includes:

Shell body;

The line card is arranged on the housing body and used for fixing the wires.
The air conditioner according to claim 7, wherein the emitting assembly comprises:

a connecting seat, disposed on the mounting body, and coupled with the other end of the wire; and

The carbon brush is arranged on the connection seat and is used for releasing the negative ions.
The air conditioner according to claim 8, wherein the connection base comprises:

The connecting seat body, the connecting seat body is hollow, the launch assembly is penetrated at the hollow position of the connecting seat body, one side of the connecting seat body has an opening, and the carbon brush is arranged at the opening; and

The second elastic buckle is arranged on the connecting seat body and is fastened on the side wall of the mounting part body.
The air conditioner according to claim 9, wherein the negative ion assembly further comprises:

The protective grid is arranged on the mounting part body and is used to cover the carbon brush.
The air conditioner according to claim 1, wherein the negative ion assembly further comprises:

The handle is arranged on a side of the mounting part body away from the air duct component body.
The air conditioner according to any one of claims 1 to 11, further comprising: a drain pipe;

A drain nozzle is arranged on one side of the air duct component, and the drain nozzle is sleeved on one end of the drain pipe;

a snap ring part sleeved on the drain pipe and disposed close to the drain nozzle; and

The first ear part is connected with the snap ring part and is arranged on a side of the air duct component body close to the drain spout.
The air conditioner according to claim 12, wherein, the outer wall of the drain pipe close to the drain nozzle is provided with a card slot, and the snap ring part is sleeved in the card slot.
The air conditioner according to claim 12, wherein the snap ring part has a notch, and the notch is used to provide a deformation space for the snap ring part.
The air conditioner according to claim 12, wherein,

The installation column is arranged at the position where the air duct component body is close to the drain nozzle;

the first ear has a first perforation;

The air conditioner further includes a first fastener passing through the first through hole;

The air duct component further includes a mounting column, the mounting column is disposed at a position of the air duct component body close to the drain spout, and the mounting column is threadedly connected to the first fastener.
The air conditioner according to claim 15, wherein the first ear portion comprises:

a first connection section, one end of the first connection section is connected to the clasp; and

The first installation section is connected to the other end of the first connection section, the length direction of the first installation section is substantially parallel to the length direction of the drain spout, and the first installation section has the first through hole.
The air conditioner according to claim 16, wherein the first ear part further comprises:

The reinforcing rib is arranged at the connection between the first connection section and the first installation section.
The air conditioner according to claim 15, further comprising:

the mounting plate body is sleeved on the drain nozzle; and

The second ear is connected with the installation board body, and the second ear is connected with the first ear through the first fastener.
The air conditioner according to claim 18, further comprising:

a fixing part connected to the mounting plate body; and

A second fastener, the fixing part is connected to the installation column through the second fastener.
The air conditioner according to claim 19, wherein,

The shape of the fixing part is plate-like, and the fixing part and the mounting plate body are located on the same plane.