Air conditioner

By employing a motor fixing structure and a rotating snap-fit ​​structure in the air conditioner, the motor can be securely installed and disassembled in a simplified manner, solving the problem of difficult motor installation and disassembly, and improving the maintenance efficiency and operational reliability of the air conditioner.

CN223610222UActive Publication Date: 2025-11-28HISENSE (SHANDONG) AIR CONDITIONING CO LTD
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Patent Information

Application Number
CN202422669503.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-28
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In existing technologies, the installation and removal of motors in air conditioner housings is difficult, and there are many connecting parts, which affects the normal operation and performance of air conditioners.

Method used

The motor fixing structure includes a mounting base, motor fixing parts and fasteners. It can be disassembled from the side through the motor mounting port. The rotation snap-fit ​​structure and anti-reverse parts realize the stable installation and disassembly of the motor, simplifying the installation and disassembly process.

Benefits of technology

It reduces the difficulty of installing and disassembling the motor, improves disassembly efficiency, ensures the stability and reliability of the motor during operation, and simplifies the air conditioning maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air conditioner. The air conditioner comprises an indoor unit, and the indoor unit comprises a shell, a motor and a motor fixing structure; a motor mounting opening is formed in the first end, in the length direction, of the shell; the motor can be installed in the shell from the motor installation opening in the first direction, and the first direction is parallel to the length direction of the indoor unit. The motor is mounted in the shell through a motor fixing structure; the motor fixing structure comprises a mounting seat, a motor fixing piece and a first fastening piece, the mounting seat is arranged in the shell, and a first connecting hole is formed in the mounting seat; the motor fixing piece is fixed on the mounting seat and is provided with a second connecting hole corresponding to the first connecting hole along the first direction; the first fastener is connected to the first connecting hole and the second connecting hole; in the first direction, the projections of the motor fixing piece and the fastening piece on the first end of the shell are located in the motor mounting opening, so that the motor can be dismounted from the side face of the indoor unit, the dismounting process is simplified, and the dismounting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioners, in particular to an air conditioner. BACKGROUND

[0002] An air conditioner is an air conditioner, which is a device for artificially adjusting and controlling the temperature, humidity, and flow rate of air in a building or structure.

[0003] An air conditioner includes an indoor unit and an outdoor unit, and the indoor air is exchanged with the refrigerant flowing between the indoor unit and the outdoor unit to adjust the indoor temperature. The indoor unit usually includes a shell and a motor arranged in the shell.

[0004] However, in the prior art, in order to ensure that the position of the motor in the shell remains stable and to avoid displacement or loosening of the motor during operation due to vibration or other external factors, thereby affecting the normal operation and performance of the air conditioner, the motor needs to be fixed in the shell by various connecting pieces, which can include bolts, nuts, gaskets, etc. of different specifications, increasing the difficulty of installation and disassembly of the motor. Practical new type content

[0005] The present application discloses an air conditioner which can reduce the difficulty of installation and disassembly of the motor.

[0006] In order to achieve the above purpose, the present application discloses an air conditioner, comprising:

[0007] An indoor unit, the indoor unit comprising:

[0008] A shell, the shell being provided with a motor mounting opening at a first end thereof along the length direction;

[0009] A motor, the motor being capable of being mounted into the shell along a first direction from the motor mounting opening, the first direction being parallel to the length direction of the indoor unit;

[0010] A motor fixing structure, the motor being mounted in the shell through the motor fixing structure; the motor fixing structure comprising:

[0011] A mounting seat, the mounting seat being arranged in the shell, the motor being mounted on the mounting seat, the mounting seat being capable of limiting the motor in the radial direction of the motor, the mounting seat being provided with a first connecting hole;

[0012] A motor fixing piece, the motor fixing piece being fixed to the mounting seat, the motor fixing piece being capable of fixing the motor on the mounting seat along the first direction to limit the motor in the first direction, the motor fixing piece being provided with a second connecting hole, the second connecting hole corresponding to the first connecting hole along the first direction.

[0013] a first fastener connected to the first connecting hole and the second connecting hole in a first direction;

[0014] In the first direction, projections of the motor fixing member and the fastener on a first end of the shell are located in the motor mounting port.

[0015] Therefore, when the motor needs to be removed from the shell, the first fastener can be removed through the motor mounting port in the first direction, thereby releasing the connection between the motor fixing member and the mounting seat, and the motor fixing member can be removed through the motor mounting port in the first direction. At this time, the motor is no longer limited in the first direction towards the motor mounting port, and the motor can be removed through the motor mounting port in the first direction, which is parallel to the length direction of the indoor unit. Therefore, the motor can be removed from the side of the indoor unit without interference from other components (such as air ducts, evaporators, circuit boards, etc.) in the vertical direction or depth direction, and the entire indoor unit does not need to be disassembled, thereby simplifying the disassembly process, reducing unnecessary operation steps, and improving the disassembly efficiency.

[0016] The application also provides an air conditioner, comprising:

[0017] an indoor unit, comprising:

[0018] a shell, provided with a motor mounting port at a first end in the length direction;

[0019] a motor, capable of being loaded into the shell through the motor mounting port in a first direction, which is parallel to the length direction of the indoor unit;

[0020] a motor fixing structure, through which the motor is mounted in the shell; the motor fixing structure comprises:

[0021] a mounting seat, provided in the shell, and the motor is mounted on the mounting seat in the radial direction of the motor, so that the mounting seat can limit the motor in the radial direction of the motor;

[0022] a motor fixing member, fixed to the mounting seat, and the motor is mounted on the motor fixing member in the first direction, so that the motor fixing member can limit the motor in the first direction, and the motor fixing member is capable of rotating relative to the mounting seat between a disassembly position and an installation position;

[0023] a first rotating clamping structure, comprising:

[0024] a first clamping portion, provided on the mounting seat;

[0025] A second clamping portion is arranged on the motor fixing member;

[0026] When the motor fixing member is rotated to the installation position relative to the mounting seat, the first clamping portion and the second clamping portion are clamped and matched to prevent the motor fixing member from continuing to rotate and moving in the first direction.

[0027] In this way, the motor fixing member can be rotated relative to the mounting seat and clamped and matched through the first rotating clamping structure. When installing, the motor is only needed to be placed on the mounting seat, and then the motor fixing member is rotated to the installation position, and the first clamping portion and the second clamping portion are clamped. When the motor fixing member is rotated to the installation position, the first clamping portion and the second clamping portion are clamped and matched, which not only prevents the motor fixing member from continuing to rotate, but also prevents the motor fixing member from moving in the first direction. When the motor needs to be disassembled, the clamped and matched first clamping portion and second clamping portion are only needed to be disengaged, and then the motor fixing member is rotated to the disassembly position, so that the motor can be easily removed. Therefore, the installation and disassembly process of the motor is simplified.

[0028] The application also provides an air conditioner, and the mounting seat is provided with a first connecting hole;

[0029] The motor fixing member is provided with a second connecting hole;

[0030] When the motor fixing member is rotated to the installation position relative to the mounting seat, the second connecting hole corresponds to the first connecting hole in the first direction;

[0031] The motor fixing structure comprises:

[0032] A first fastener is connected to the first connecting hole and the second connecting hole in the first direction.

[0033] In this way, the motor fixing member and the mounting seat are rotated to determine the installation position. When rotated to the installation position, the second connecting hole can accurately correspond to the first connecting hole in the first direction, which ensures the accurate alignment of the connecting hole positions. In the installation process, complex hole position adjustment operations are not needed, which greatly improves the installation accuracy and efficiency. In addition, the first fastener connects the first connecting hole and the second connecting hole, which can provide reliable connecting force when the motor fixing member is in the installation position, so that the motor will not be loosened or displaced in the first direction due to vibration or other external forces during the working process.

[0034] The application also provides an air conditioner, and along the first direction, the projection of the motor fixing member and the first fastener on the first end of the shell is located in the motor installation port, and the projection of the first clamping portion on the first end of the shell is located outside the motor installation port.

[0035] Thus, the motor can be taken out along the first direction through the motor mounting opening, and the first direction is parallel to the length direction of the indoor unit, so that the motor is disassembled from the side of the indoor unit, without interference from other components (such as air ducts, evaporators, circuit boards, etc.) in the indoor unit in the vertical direction or the depth direction, and the entire indoor unit does not need to be disassembled on a large scale, so that the disassembly process is simplified, unnecessary operation steps are reduced, and the disassembly efficiency is improved.

[0036] The application also provides an air conditioner, and the first clamping part comprises a first clamping groove, which has a first groove opening and a first groove bottom arranged oppositely along the rotation direction of the motor fixing member.

[0037] The second clamping part comprises a first clamping protrusion extending along the radial direction of the motor fixing member, and when the motor fixing member is rotated to the mounting position relative to the mounting seat, the first clamping protrusion enters the first clamping groove from the first groove opening and abuts against the first groove bottom, so as to prevent the motor fixing member from continuing to rotate.

[0038] Thus, when the motor fixing member rotates to the mounting position, the structure of the first clamping protrusion and the first clamping groove provides clear guidance, the first groove opening of the first clamping groove serves as an entrance, so that the first clamping protrusion can smoothly enter the groove along the direction of the groove opening, which helps the installer to more accurately position the motor fixing member to the mounting position when rotating the motor fixing member, reduces the difficulty and time of adjusting the position of the component during installation, and when the motor fixing member is rotated to the appropriate position, the first clamping protrusion automatically enters the first clamping groove from the first groove opening. This automatic alignment and clamping feature simplifies the installation operation, and the installer does not need to perform additional accurate operations to fix the motor fixing member, thereby simplifying the installation steps. In addition, when the motor fixing member is installed in place, the first clamping protrusion abuts against the groove bottom of the first clamping groove, effectively preventing the motor fixing member from continuing to rotate, so as to ensure that the motor fixing member does not rotate due to vibration, external force impact and other factors during normal operation, thereby ensuring the stability of the motor in the first direction.

[0039] The application also provides an air conditioner, and the first rotating clamping structure comprises:

[0040] a first retreat-stop part arranged on the mounting seat;

[0041] a second retreat-stop part arranged on the motor fixing member, and when the motor fixing member is rotated to the mounting position relative to the mounting seat, the second retreat-stop part cooperates with the first retreat-stop part to prevent the first clamping protrusion from exiting the first clamping groove.

[0042] Thus, when the motor fixing member rotates to the installation position, the first clamping protrusion enters the first clamping groove and abuts against the groove bottom, and the second retreat-stop portion cooperates with the first retreat-stop portion, so that the installation position of the motor fixing member is more stable. The multiple fixing and cooperating mechanisms ensure that the motor fixing member cannot be easily displaced or rotated, so as to ensure that the motor can be accurately positioned at the designed position after installation, which is beneficial to the accurate cooperation of the motor with other related components, such as the close connection of the motor shaft and the transmission component, and thus improves the operation reliability of the entire system.

[0043] The application also provides an air conditioner, and the first retreat-stop portion comprises:

[0044] a retreat-stop boss provided with a pushing portion;

[0045] The second retreat-stop portion comprises:

[0046] a resilient portion, which is extruded and deformed by the pushing portion in the process that the first clamping protrusion enters the first clamping groove, and which cooperates with the side wall of the retreat-stop boss to prevent the first clamping protrusion from exiting the first clamping groove after the first clamping protrusion is inserted into the first clamping groove.

[0047] Thus, the retreat-stop function can be automatically realized after the motor fixing member is rotated into position, and no additional manual operation is needed to lock the motor fixing member. The installer only needs to rotate the motor fixing member to the installation position, and the mechanical structure among the pushing portion, the resilient portion and the retreat-stop boss will automatically cooperate to stably lock the motor fixing member, thereby improving the installation efficiency.

[0048] The application also provides an air conditioner, and the indoor unit comprises:

[0049] a panel provided on the shell and provided with an air outlet;

[0050] a back plate oppositely arranged with the panel along the width direction of the indoor unit;

[0051] the mounting seat is provided with a mounting gap, the mounting gap faces the back plate, and the motor is mounted in the mounting gap;

[0052] a motor protection member is mounted at the mounting gap and connected with the motor fixing member to isolate the motor.

[0053] Thus, the motor is installed in the installation gap, and the motor protection member is connected with the motor fixing member to fix the motor, so that a stable installation environment is provided for the motor, and the boundary of the installation gap and the motor protection member and the motor fixing member jointly limit the motor from multiple directions, so that the position stability of the motor after installation is ensured, and displacement of the motor due to vibration or other external forces during operation is reduced, and the motor protection member is installed at the installation gap and separates the motor, so that direct contact and collision between the motor and other components is avoided.

[0054] The application also provides an air conditioner, and the motor fixing structure comprises:

[0055] The second rotating clamping structure comprises:

[0056] The third clamping part is arranged on the motor protection member;

[0057] The fourth clamping part is arranged on the motor fixing member;

[0058] When the motor fixing member is rotated to the installation position relative to the mounting seat, the third clamping part and the fourth clamping part are clamped and matched to prevent the motor fixing member from continuing to rotate and moving along the first direction.

[0059] Thus, when the motor fixing member is rotated to the installation position, on the one hand, the motor fixing member and the mounting seat are clamped and matched through the first rotating clamping structure (the first clamping part and the second clamping part are clamped, and the first stop part and the second stop part are matched), so that the motor is limited in the first direction; on the other hand, at this time, the fourth clamping part arranged on the motor fixing member and the third clamping part arranged on the motor protection member are also in the corresponding position, so that the third clamping part and the fourth clamping part are accurately clamped and matched, so that the movement of the motor fixing member in the first direction is further limited, and the rotation of the motor fixing member is effectively prevented, the motor protection member is connected with the motor fixing member, and double fixing and protection of the motor are realized.

[0060] The application also provides an air conditioner, and the third clamping part comprises a second clamping groove, and the second clamping groove has a second slot and a second groove bottom which are oppositely arranged along the rotating direction of the motor fixing member;

[0061] The fourth clamping part comprises a second clamping protrusion, the second clamping protrusion is arranged on the motor fixing member and extends along the radial direction of the motor fixing member, when the motor fixing member is rotated to the installation position relative to the mounting seat, the second clamping protrusion enters the second clamping groove from the second slot, and abuts against the second groove bottom, so that the motor fixing member is prevented from continuing to rotate.

[0062] Thus, when the second clamping protrusion and the second clamping groove are clamped, the abutting relationship therebetween effectively prevents the motor fixing member from continuing to rotate, so that the motor fixing member can always be kept in the correct installation position and cannot be accidentally rotated due to vibration or other external forces, thereby ensuring the stability of the motor fixing structure.

[0063] The application also provides an air conditioner, wherein, along the first direction, projections of the motor fixing member on the first end of the shell are all located in the motor mounting port, and projections of the first clamping part and the third clamping part on the first end of the shell are all located outside the motor mounting port.

[0064] Thus, the motor can be taken out through the motor mounting port along the first direction.

[0065] The application also provides an air conditioner, wherein the mounting seat has a mounting cavity in communication with the mounting gap, an inner wall of the mounting cavity is a first circular arc surface protruding away from the motor protection member along the radial direction of the motor, and the motor is mounted in the mounting cavity.

[0066] A surface of the motor protection member facing the motor has a second circular arc surface protruding away from the mounting gap along the radial direction of the motor, and the second circular arc surface cooperates with the first circular arc surface to enclose the outer peripheral surface of the motor.

[0067] Thus, the first circular arc surface and the second circular arc surface cooperatively enclose the outer peripheral surface of the motor, thereby forming comprehensive protection for the motor, effectively preventing external objects from colliding with or pressing the motor, and protecting the shell and internal components of the motor from physical damage.

[0068] The application also provides an air conditioner, wherein a third connecting hole is arranged on the mounting seat, and the third connecting hole is arranged at the mounting gap.

[0069] A fourth connecting hole is arranged on the motor protection member, the fourth connecting hole corresponds to the third connecting hole along a second direction, and the second direction is parallel to the tangent direction of the second circular arc surface.

[0070] The motor fixing structure comprises:

[0071] A second fastener is connected to the third connecting hole and the fourth connecting hole along the second direction.

[0072] Thus, during the installation process, an operator can quickly find the corresponding position of the connecting hole according to the tangent direction of the circular arc surface, thereby improving the installation efficiency and accuracy, and meanwhile, this design also helps to ensure the relative position stability of the motor protection member and the mounting seat after installation, thereby providing reliable protection for the motor. BRIEF DESCRIPTION OF DRAWINGS

[0073] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

[0074] Figure 1 is a front view of an air conditioner provided by an embodiment of the present application;

[0075] Figure 2 is a schematic view of an indoor unit provided by an embodiment of the present application;

[0076] Figure 3 is a side view of an air conditioner provided by an embodiment of the present application;

[0077] Figure 4 is a schematic view of a motor fixing structure provided by an embodiment of the present application;

[0078] Figure 5 is an exploded view of a motor fixing structure provided by an embodiment of the present application;

[0079] Figure 6 is a schematic view of a mounting seat provided by an embodiment of the present application;

[0080] Figure 7 is a schematic view of a motor mounted on a mounting seat provided by an embodiment of the present application;

[0081] Figure 8 is a schematic view of a motor fixing member provided by an embodiment of the present application;

[0082] Figure 9 is Figure 4 is an enlarged view of position A in FIG. 10;

[0083] Figure 10 is a schematic view of a motor protection member provided by an embodiment of the present application.

[0084] Main drawing mark explanation

[0085] 1-air conditioner;

[0086] 10-indoor unit; 11-housing; 11a-motor mounting port; 12-motor; 13-panel; 13a-air outlet;

[0087] 100-motor fixing structure;

[0088] 110-mounting seat; 1101-first connecting hole; 1103-mounting gap; 1104-mounting cavity; 1105-third connecting hole;

[0089] 120 - motor fixing member; 1201 - second connecting hole;

[0090] 130 - first fastener;

[0091] 140 - first rotary clamping structure; 1401 - first clamping part; 1402 - second clamping part; 1403 - first retreat-stop part; 1403a - pushing part; 1404 - second retreat-stop part;

[0092] 150 - motor protection member; 1501 - fourth connecting hole;

[0093] 160 - second rotary clamping structure; 1601 - third clamping part; 1602 - fourth clamping part;

[0094] 170 - second fastener. DETAILED DESCRIPTION

[0095] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0096] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0097] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific situation.

[0098] In addition, the terms "mount", "set", "provided with", "connect", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific situation.

[0099] In addition, the terms "first", "second", and the like are used to distinguish different apparatuses, elements or components, and the specific types and configurations of which can be the same or different, and are not intended to indicate or imply relative importance and quantity of the indicated apparatuses, elements or components. Unless otherwise specified, the meaning of "a plurality" is two or more.

[0100] As mentioned in the background, in the prior art, in order to ensure that the position of the motor in the shell remains stable, and to avoid displacement or loosening of the motor during operation due to vibration or other external force factors, thereby affecting the normal operation and performance of the air conditioner, the motor needs to be fixed in the shell through various connecting pieces, which can include bolts, nuts, gaskets, etc. of different specifications, increasing the difficulty of installation and disassembly of the motor.

[0101] To solve the above problems, the present application provides an air conditioner, when the motor needs to be taken out of the shell, the motor can be taken out along the first direction through the motor mounting port, and the first direction is parallel to the length direction of the indoor unit, thereby realizing the disassembly of the motor from the side of the indoor unit, without being interfered by other components (such as air duct, evaporator, circuit board, etc.) in the vertical direction or depth direction inside the indoor unit, without having to disassemble the entire indoor unit on a large scale, simplifying the disassembly process and reducing unnecessary operation steps, thereby improving the disassembly efficiency.

[0102] The specific embodiments and drawings of the present application will be described below. Figures 1-10 The technical scheme of the air conditioner of the present application will be further described.

[0103] As shown in Figure 1 and Figure 2 The air conditioner 1 includes an indoor unit 10. The indoor unit 10 is an important component of the air conditioner 1 system, mainly responsible for air conditioning function in the room, and is usually in the shape of a rectangular cuboid. In this embodiment, the indoor unit 10 is fixedly arranged on the ceiling.

[0104] As shown in Figure 2 and Figure 3 The indoor unit 10 can include a shell 11, and the shell 11 is provided with a motor mounting port 11a at the first end in the length direction.

[0105] As shown in Figure 3As shown, the indoor unit 10 can further include a motor 12, which can be mounted into the shell 11 along a first direction by the motor mounting port 11a, the first direction being parallel to the length direction of the indoor unit 10. The motor 12 plays a key role in the air conditioning system 1, for example, it can realize air circulation and heat exchange, the motor 12 drives the fan in the shell 11 to rotate, thereby generating the power of air flow, in the cooling mode, the hot air in the room is forced to be transported to the vicinity of the evaporator of the indoor unit 10, in the heating mode, the motor 12 also drives the air to pass through the heat exchanger (at this time, the condenser) of the indoor unit 10, to realize heat dissipation, and can also realize wind speed adjustment, when the user needs to quickly cool or heat, the high wind speed gear can be selected, at this time, the motor 12 rotates at a high speed, the fan rotates quickly, the amount of air passing through the heat exchanger per unit time increases, the heat exchange efficiency is improved, and the indoor temperature can reach the set value more quickly, while when the temperature does not need to be adjusted quickly, the low wind speed gear is selected, the motor 12 rotates at a low speed, and the operating noise is also relatively small.

[0106] As shown in Figure 3 and Figure 4 , the indoor unit 10 can further include a motor fixing structure 100, and the motor 12 is mounted in the shell 11 through the motor fixing structure 100.

[0107] As shown in Figure 4 , Figure 5 and Figure 6 , the motor fixing structure 100 can include a mounting seat 110, the mounting seat 110 is arranged in the shell 11, the motor 12 is mounted on the mounting seat 110, and the mounting seat 110 can limit the motor 12 in the radial direction of the motor 12, and the mounting seat 110 is provided with a first connecting hole 1101.

[0108] Among them, the outer circumferential surface of the motor 12 can be provided with a rubber layer, at least a part of the outer circumferential surface of the motor 12 is clamped on the mounting seat 110, so as to install the motor 12 on the mounting seat 110 through the friction force between the rubber layer of the motor 12 and the mounting seat 110, and the mounting seat 110 is not only the installation reference of the motor 12, but also the installation reference of the fan and related components, transmission components, sensors and controller components and other internal structures.

[0109] In some embodiments, as shown in Figure 4 , Figure 5 and Figure 8 , the motor fixing structure 100 can include a motor fixing piece 120, the motor fixing piece 120 is fixed to the mounting seat 110, and the motor fixing piece 120 can fix the motor 12 on the mounting seat 110 along the first direction, so as to limit the motor 12 in the first direction, and the motor fixing piece 120 is provided with a second connecting hole 1201, and the second connecting hole 1201 corresponds to the first connecting hole 1101 in the first direction.

[0110] As shown in Figure 4 and Figure 5 , the motor fixing structure 100 can include a first fastener 130 connected to the first connecting hole 1101 and the second connecting hole 1201 in the first direction, so that the first fastener 130 can be disassembled in the first direction to release the connecting relationship between the first connecting hole 1101 and the second connecting hole 1201, thereby releasing the connecting relationship between the motor fixing member 120 and the mounting seat 110, and further releasing the limiting of the motor 12 in the first direction by the motor fixing member 120, so that the motor 12 can move in the first direction.

[0111] As shown in Figure 3 , in the first direction, the projections of the motor fixing member 120 and the fastener on the first end of the shell 11 are located in the motor mounting port 11a, so that space basis can be provided for disassembling the motor 12 from the side, so that the motor fixing member 120 and the motor 12 can be taken out of the motor mounting port 11a in the first direction.

[0112] Therefore, when the motor 12 needs to be taken out of the shell 11, the first fastener 130 can be disassembled in the first direction through the motor mounting port 11a, so as to release the connecting relationship between the motor fixing member 120 and the mounting seat 110, and the motor fixing member 120 is taken out of the motor mounting port 11a in the first direction. At this time, the limiting of the motor 12 in the first direction towards the motor mounting port 11a disappears, and the motor 12 can be taken out of the motor mounting port 11a in the first direction, and the first direction is parallel to the length direction of the indoor unit 10, so as to realize the disassembly of the motor 12 from the side of the indoor unit 10, without the interference of other components (such as air duct, evaporator, circuit board, etc.) in the indoor unit 10 in the vertical direction or depth direction, without the need to disassemble the entire indoor unit 10, simplify the disassembly process, reduce unnecessary operation steps, and improve the disassembly efficiency.

[0113] In some possible embodiments, as shown in Figure 6 and Figure 7 , the motor fixing structure 100 can include a mounting seat 110 arranged in the shell 11, and the motor 12 is arranged in the mounting seat 110 in the radial direction of the motor 12, so that the mounting seat 110 can limit the motor 12 in the radial direction of the motor 12.

[0114] As shown in Figure 4 , Figure 5 and Figure 8As shown, the motor fixing structure 100 can include a motor fixing member 120 fixed to the mounting base 110, and the motor 12 is mounted on the motor fixing member 120 in the first direction, so that the motor fixing member 120 can limit the motor 12 in the first direction. The motor fixing member 120 can rotate relative to the mounting base 110 between a disassembly position and an installation position. The disassembly position is understood as a position where the motor fixing member 120 is not directly connected with the mounting base 110, and the installation position is understood as a position where the motor fixing member 120 is connected with the mounting base 110.

[0115] As shown, Figure 4 the motor fixing structure 100 can include a first rotating clamping structure 140.

[0116] As shown, Figure 6 the first rotating clamping structure 140 can include a first clamping part 1401 arranged on the mounting base 110.

[0117] As shown, Figure 8 the first rotating clamping structure 140 can further include a second clamping part 1402 arranged on the motor fixing member 120.

[0118] In some possible embodiments, when the motor fixing member 120 rotates relative to the mounting base 110 to the installation position, the first clamping part 1401 and the second clamping part 1402 are clamped and matched to prevent the motor fixing member 120 from continuing to rotate and moving in the first direction.

[0119] In this way, the motor fixing member 120 can rotate relative to the mounting base 110 and be clamped and matched by the first rotating clamping structure 140. When installing, the motor 12 is only needed to be placed on the mounting base 110, and then the motor fixing member 120 is rotated to the installation position, so that the first clamping part 1401 and the second clamping part 1402 are clamped. When the motor fixing member 120 is rotated to the installation position, the first clamping part 1401 and the second clamping part 1402 are clamped and matched, which not only prevents the motor fixing member 120 from continuing to rotate, but also prevents it from moving in the first direction. When it is needed to disassemble the motor 12, the clamped and matched first clamping part 1401 and the second clamping part 1402 are only needed to be disengaged, and then the motor fixing member 120 is rotated to the disassembly position, so that the motor 12 can be easily removed. Therefore, the installation and disassembly process of the motor 12 is simplified.

[0120] In some possible embodiments, as shown, Figure 7 the mounting base 110 is provided with a first connecting hole 1101.

[0121] In some possible embodiments, as shown, Figure 8 the motor fixing member 120 is provided with a second connecting hole 1201.

[0122] In some possible embodiments, as shown in Figure 4 When the motor fixing member 120 is rotated to the installation position relative to the mounting base 110, the second connecting hole 1201 corresponds to the first connecting hole 1101 in the first direction.

[0123] In some possible embodiments, as shown in Figure 4 The motor fixing structure 100 includes a first fastener 130 connected to the first connecting hole 1101 and the second connecting hole 1201 in the first direction.

[0124] When installing the motor 12, the motor 12 is installed on the mounting base 110 in the radial direction of the motor 12, at this time, the mounting base 110 limits the motor 12 in the radial direction of the motor 12, preliminarily determines the transverse position of the motor 12, and prevents unnecessary movement of the motor 12 in the radial direction, then the motor fixing member 120 is placed in a suitable position so that it can rotate relative to the mounting base 110, and the motor fixing member 120 is rotated to the installation position, at this time, the second connecting hole 1201 provided on the motor fixing member 120 corresponds to the first connecting hole 1101 on the mounting base 110 in the first direction, the hole alignment work before installation is completed, finally, the first fastener 130 is inserted into the first connecting hole 1101 and the second connecting hole 1201 in the first direction, and fastening operation is performed, so that the motor fixing member 120 and the mounting base 110 are tightly connected together, thereby further limiting and fixing the motor 12 in the first direction, and ensuring that the motor 12 will not displace in the first direction during operation.

[0125] When disassembling the motor 12, the first fastener 130 connected to the first connecting hole 1101 and the second connecting hole 1201 is loosened in the first direction, the first fastener 130 is taken out of the connecting hole, the fastening connection between the motor fixing member 120 and the mounting base 110 in the first direction is released, after loosening the fastener, the motor fixing member 120 is rotated relative to the mounting base 110 from the installation position to the disassembly position, and the motor fixing member 120 is disassembled, at this time, the limitation of the motor 12 in the first direction is released, the motor 12 can be taken out of the mounting base 110 in the opposite direction of the installation path of the motor 12, and the disassembly operation of the motor 12 is completed.

[0126] Thus, the motor fixing member 120 and the mounting seat 110 are connected through rotation to determine the installation position, when rotated to the installation position, the second connecting hole 1201 can correspond to the first connecting hole 1101 accurately along the first direction, ensuring the accurate alignment of the connecting hole, in the installation process, there is no need to carry out complex hole adjustment operation, greatly improving the installation precision and efficiency, in addition, the first fastener 130 connects the first connecting hole 1101 and the second connecting hole 1201, when the motor fixing member 120 is in the installation position, it can provide reliable connecting force, to ensure that the motor 12 will not be loosened or displaced in the first direction during the working process due to vibration or other external force.

[0127] Among them, the first fastener 130 can be a bolt, the first connecting hole 1101 and the second connecting hole 1201 can be threaded holes, or the first fastener 130 can adopt a cylindrical pin, the first connecting hole 1101 and the second connecting hole 1201 are light holes, and the hole diameter is in transition fit or interference fit with the diameter of the cylindrical pin, etc.

[0128] In some possible embodiments, as shown in Figure 3 As shown, along the first direction, the projection of the motor fixing member 120 and the first fastener 130 on the first end of the shell 11 is located in the motor mounting port 11a, and the projection of the first clamping part 1401 on the first end of the shell 11 is located outside the motor mounting port 11a.

[0129] Thus, when disassembling the motor 12, the maintenance personnel can easily observe the position of these components from the direction of the motor mounting port 11a, and can directly use tools to contact the first fastener 130 without being blocked by other components. This structure does not need to remove other components to contact the first fastener 130, reduces the additional operation steps and possible damage to other components, and since the operation space is clear and not interfered by other components, the operation of rotating the motor fixing member 120 from the installation position to the disassembly position is more convenient. After the connection between the motor fixing member 120 and the mounting seat 110 is released, the motor fixing member 120 is taken out along the first direction through the motor mounting port 11a, at this time, the motor 12 loses the limit in the first direction towards the motor mounting port 11a, and the motor 12 can be taken out along the first direction through the motor mounting port 11a, and the first direction is parallel to the length direction of the indoor unit 10, thereby realizing the disassembly of the motor 12 from the side of the indoor unit 10, without being interfered by other components (such as air duct, evaporator, circuit board, etc.) in the vertical direction or depth direction of the indoor unit 10, without having to disassemble the entire indoor unit 10, simplifying the disassembly process and reducing unnecessary operation steps, thereby improving the disassembly efficiency.

[0130] In some possible embodiments, as shown in Figure 6As shown, the first snap-fit ​​portion 1401 may include a first snap-fit ​​groove. Along the rotation direction of the motor fixing member 120, the first snap-fit ​​groove has a first groove opening and a first groove bottom that are disposed opposite to each other.

[0131] like Figure 8 As shown, the second snap-fit ​​portion 1402 may include a first snap-fit ​​protrusion. The first snap-fit ​​protrusion extends radially along the motor fixing member 120. When the motor fixing member 120 rotates relative to the mounting base 110 to the installation position, the first snap-fit ​​protrusion enters the first snap-fit ​​groove from the first slot and abuts against the bottom of the first groove to prevent the motor fixing member 120 from continuing to rotate.

[0132] Thus, when the motor mounting component 120 rotates to the installation position, the structure of the first snap-fit ​​protrusion and the first snap-fit ​​groove provides a clear guiding function. The first opening of the first snap-fit ​​groove serves as an inlet, allowing the first snap-fit ​​protrusion to smoothly enter the groove along the direction of the opening. This helps the installer to more accurately position the motor mounting component 120 when rotating it, reducing the difficulty and time required for adjusting the component's position during installation. Furthermore, when the motor mounting component 120 rotates to the appropriate position, the first snap-fit ​​protrusion automatically enters the first snap-fit ​​groove from the first opening. This automatic alignment and snap-fit ​​feature simplifies the installation operation, eliminating the need for additional precise operations to fix the motor mounting component 120, thus simplifying the installation steps. In addition, after the motor mounting component 120 is installed in place, the first snap-fit ​​protrusion abuts against the bottom of the first snap-fit ​​groove, effectively preventing the motor mounting component 120 from continuing to rotate. This ensures that the motor mounting component 120 will not rotate due to vibration, external impact, or other factors during normal operation, thereby guaranteeing the stability of the motor 120 in the first direction.

[0133] Of course, the first locking part 1401 and the second locking part 1402 are not limited to the above forms. For example, the second locking part 1402 can be a locking pin, which is an independent columnar or rod-shaped part. One end of the pin may have a head (such as a spherical head, a flat head, or other special-shaped head), and the other end may be inserted into a slot. When the motor fixing part 120 rotates to the installation position, the locking pin enters the slot along the opening direction of the slot. The shape and size of the slot restrict the movement of the locking pin, thereby achieving the positioning and limiting of the rotation of the motor fixing part 120. Alternatively, the second locking part 1402 can be designed as an elastic hook, and the first locking part 1401 can be a locking hole. The shape and size of the locking hole match the hook body of the elastic hook. During the rotation of the motor fixing part 120, the elastic hook gradually approaches the locking hole as the motor fixing part 120 rotates. When the motor fixing part 120 rotates to the installation position, the hook body of the elastic hook automatically engages in the locking hole under the elastic action of the elastic arm.

[0134] In some possible embodiments, such as Figure 9As shown, the first rotating clamping structure 140 can include a first retreat prevention portion 1403 arranged on the mounting base 110.

[0135] As shown, the first rotating clamping structure 140 can further include a second retreat prevention portion 1404 arranged on the motor fixing member 120, which cooperates with the first retreat prevention portion 1403 to prevent the first clamping protrusion from exiting the first clamping groove when the motor fixing member 120 rotates to the installation position relative to the mounting base 110. Figure 8

[0136] In this way, when the motor fixing member 120 rotates to the installation position, the first clamping protrusion enters the first clamping groove and abuts against the groove bottom, and the second retreat prevention portion 1404 cooperates with the first retreat prevention portion 1403, so that the installation position of the motor fixing member 120 is more stable. This multiple fixing and cooperating mechanism ensures that the motor fixing member 120 will not easily displace or rotate, thereby ensuring that the motor 12 can be accurately positioned at the designed position after installation, which is conducive to the accurate cooperation of the motor 12 with other related components, such as the close connection of the shaft of the motor 12 with the transmission component, thereby improving the operation reliability of the entire system.

[0137] In some possible embodiments, as shown in the drawings, the first retreat prevention portion 1403 can include a retreat prevention boss on which a pushing portion 1403a is arranged. Figure 9

[0138] The second retreat prevention portion 1404 can include an elastic portion, which is extruded and deformed by the pushing portion 1403a during the process in which the first clamping protrusion enters the first clamping groove, and which cooperates with the sidewall of the retreat prevention boss to prevent the first clamping protrusion from exiting the first clamping groove after the first clamping protrusion is inserted into the first clamping groove.

[0139] In this way, when the motor fixing member 120 rotates to the installation position, the first clamping protrusion moves towards the first clamping groove, and at the same time, the elastic portion arranged on the motor fixing member 120 begins to approach the pushing portion 1403a on the mounting base 110. With the rotation of the motor fixing member 120, the elastic portion gradually contacts and is extruded by the pushing portion 1403a. Due to the extrusion of the pushing portion 1403a on the elastic portion, the elastic portion deforms, and the elastic potential energy inside the elastic portion gradually increases. When the first clamping protrusion completely enters the first clamping groove, the elastic portion is just moved to the position of the retreat prevention boss, at which time the elastic portion rebounds under the action of its own elastic restoring force and cooperates with the sidewall of the retreat prevention boss.

[0140] ​​When disassembling the motor 12, the second stop portion 1404 and the first stop portion 1403 need to be disengaged, an external force is applied to overcome the clamping force between the elastic portion and the stop boss, and the elastic portion will deform again under the action of the external force and exit from the stop boss, thereby disengaging the first stop portion 1403 and the second stop portion 1404, so that the motor fixing member 120 can be rotated from the installation position to the disassembly position.

[0141] This cooperation mode can automatically realize the stop function after the motor fixing member 120 is rotated to the position, without the need for additional manual operation to lock the motor fixing member 120. The installer only needs to rotate the motor fixing member 120 to the installation position, and the mechanical structure between the pushing portion 1403a, the elastic portion and the stop boss will automatically cooperate to achieve stable locking of the motor fixing member 120, improving the installation efficiency. Moreover, since the cooperation between the pushing portion 1403a, the elastic portion and the stop boss is a precise mechanical process, only when the motor fixing member 120 is accurately rotated to the installation position, the components can be properly cooperated, ensuring the installation position accuracy of the motor fixing member 120, and further ensuring the installation accuracy of the motor 12 on the mounting seat 110, which is conducive to the accurate cooperation of the motor 12 with other components, ensuring the operation stability of the entire equipment. In addition, compared with some rigid connection stop structures, this structure with an elastic portion can more effectively protect the integrity of the components during disassembly, because the elastic portion gradually releases energy during deformation, avoiding sudden rigid impact on the stop boss and the elastic portion itself.

[0142] Of course, the first stop portion 1403 and the second stop portion 1404 are not limited to the above forms. For example, the second stop portion 1404 is a pawl, and the first stop portion 1403 is a ratchet wheel. When the motor fixing member 120 is rotated to the installation position, the pawl is engaged with the ratchet teeth under the action of the spring (or other elastic element). When the motor fixing member 120 has a reverse rotation tendency, the pawl head is clamped on the edge of the ratchet tooth, preventing the motor fixing member 120 from rotating in the reverse direction, thereby realizing the stop function. If the stop state is to be released, the pawl needs to be disengaged from the ratchet tooth by operating the operation end of the pawl to overcome the spring force. Alternatively, the second stop portion 1404 is a stop block, and the first stop portion 1403 is a slot lock. When the motor fixing member 120 is rotated to the installation position, the stop block enters the slot lock, and the lock structure in the slot interacts with the stop block to lock the stop block in the slot, thereby preventing the motor fixing member 120 from rotating in the reverse direction. To release the stop state, the lock structure needs to be unlocked by a certain operation (such as pressing, pushing or rotating a specific component) to allow the stop block to exit from the slot.

[0143] In some possible embodiments, as Figure 1As shown, the indoor unit 10 can include a panel 13 disposed on the housing 11, and the panel 13 is provided with an air outlet 13a.

[0144] The panel 13 is the part of the indoor unit 10 visible from the outside, which can hide the complex mechanical and electronic components inside the indoor unit 10, making the entire indoor unit 10 look more neat and beautiful. The air outlet 13a is the channel through which the air after heat exchange returns to the indoor, which determines the direction of the air blown by the air conditioner 1. By adjusting the angle of the air outlet 13a (such as up and down swing and left and right swing functions), the cold or hot air can be accurately sent to different areas of the indoor. For example, in summer, the cold air can be blown upwards to make the indoor temperature distribution more uniform by using the principle of cold air sinking; in winter, the hot air can be blown downwards to make the warm air quickly spread on the ground.

[0145] The indoor unit 10 can also include a back plate disposed opposite the panel 13 along the width direction of the indoor unit 10.

[0146] As shown in Figure 6 and Figure 7 The mounting seat 110 can be provided with a mounting notch 1103 facing the back plate, and the motor 12 is mounted in the mounting notch 1103.

[0147] As shown in Figure 4 and Figure 5 The indoor unit 10 can also include a motor protection piece 150 mounted at the mounting notch 1103 and connected with the motor fixing piece 120 to isolate the motor 12.

[0148] The mounting seat 110 is provided with the mounting notch 1103 facing the back plate for mounting the motor 12. This layout makes full use of the space inside the indoor unit 10. By placing the motor 12 in the mounting notch 1103, the arrangement of the motor 12 inside the indoor unit 10 is more compact, avoiding the possible space waste caused by the motor 12 at other positions, which helps to optimize the overall structure of the indoor unit 10, enabling it to realize more functions in a limited space. The existence of the mounting notch 1103 provides a special mounting area for the motor 12, making the installation position of the motor 12 more explicit, facilitating positioning and operation during production and assembly.

[0149] The motor 12 is installed in the installation gap 1103, and the motor protection piece 150 is connected with the motor fixing piece 120 to fix the motor 12, so as to provide a stable installation environment for the motor 12. The boundary of the installation gap 1103 and the motor protection piece 150 and the motor fixing piece 120 jointly limit the motor 12 from multiple directions, so as to ensure the positional stability of the motor 12 after installation, and reduce the displacement of the motor 12 due to vibration or other external forces during operation. In addition, the motor protection piece 150 is installed at the installation gap 1103 and separates the motor 12, so as to avoid direct contact and collision between the motor 12 and other components.

[0150] In some possible embodiments, as shown in Figure 3 The motor fixing structure 100 can include a second rotating clamping structure 160.

[0151] In some possible embodiments, as shown in Figure 10 The second rotating clamping structure 160 can include a third clamping part 1601 arranged on the motor protection piece 150.

[0152] As shown in Figure 8 The second rotating clamping structure 160 can further include a fourth clamping part 1602 arranged on the motor fixing piece 120.

[0153] In some possible embodiments, when the motor fixing piece 120 is rotated to the installation position relative to the mounting seat 110, the third clamping part 1601 and the fourth clamping part 1602 are clamped and matched to prevent the motor fixing piece 120 from continuing to rotate and moving in the first direction.

[0154] When installing the motor 12, the motor 12 is installed in the installation gap 1103 of the mounting seat 110 along the radial direction thereof. At this time, the mounting seat 110 limits the motor 12 in the radial direction. The motor fixing piece 120 is rotated to the installation position. When the motor fixing piece 120 is rotated to the installation position, on the one hand, the motor fixing piece 120 is clamped and matched with the mounting seat 110 through the first rotating clamping structure 140 (the first clamping part 1401 and the second clamping part 1402 are clamped, and the first retreat stop part 1403 and the second retreat stop part 1404 are matched), so as to limit the motor 12 in the first direction. On the other hand, at this time, the fourth clamping part 1602 arranged on the motor fixing piece 120 is also in the corresponding position with the third clamping part 1601 arranged on the motor protection piece 150, so that the third clamping part 1601 and the fourth clamping part 1602 are accurately clamped and matched, so that the movement of the motor fixing piece 120 in the first direction is further limited, and the rotation of the motor fixing piece 120 is effectively prevented. The motor protection piece 150 is connected with the motor fixing piece 120, so as to realize the double fixation and protection of the motor 12.

[0155] When disassembling the motor 12, the motor fixing member 120 is rotated from the mounting position to the dismounting position, the clamping cooperation of the third clamping part 1601 and the fourth clamping part 1602 and the clamping cooperation of the first clamping part 1401 and the second clamping part 1402 are released, and the motor 12 is no longer limited in the radial direction and the first direction, so that the motor 12 can be taken out from the mounting seat 110 in the opposite direction of the mounting path of the motor 12, and the dismounting operation of the motor 12 is completed. During the dismounting process, only the motor fixing member 120 needs to be rotated, and the dismounting process is simplified.

[0156] In some possible embodiments, as shown in Figure 10 The third clamping part 1601 can include a second clamping groove, and the second clamping groove has a second groove opening and a second groove bottom arranged oppositely in the rotation direction of the motor fixing member 120.

[0157] As shown in Figure 8 The fourth clamping part 1602 can include a second clamping protrusion, which is arranged on the motor fixing member 120 and extends in the radial direction of the motor fixing member 120. When the motor fixing member 120 is rotated to the mounting position relative to the mounting seat 110, the second clamping protrusion enters the second clamping groove from the second groove opening and abuts against the second groove bottom, so as to prevent the motor fixing member 120 from continuing to rotate.

[0158] During the mounting process, the structure design of the second groove opening of the second clamping groove and the second clamping protrusion provides a clear guide for the mounting of the motor fixing member 120. When the motor fixing member 120 is rotated to the mounting position, the operator only needs to ensure that the second clamping protrusion can be accurately aligned with the second groove opening and inserted, so as to realize correct mounting. After the second clamping protrusion and the second clamping groove are clamped and cooperated, the abutting relationship therebetween effectively prevents the motor fixing member 120 from continuing to rotate, so as to ensure that the motor fixing member 120 always remains in the correct mounting position and does not accidentally rotate due to vibration or other external forces, thereby ensuring the stability of the motor fixing structure 100.

[0159] In some possible embodiments, as shown in Figure 3 In the first direction, the projection of the motor fixing member 120 on the first end of the shell 11 is located in the motor mounting opening 11a, and the projections of the first clamping part 1401 and the third clamping part 1601 on the first end of the shell 11 are located outside the motor mounting opening 11a. In this way, the motor 12 can be taken out through the motor mounting opening 11a in the first direction.

[0160] In some possible embodiments, as shown in Figure 6As shown, the mounting seat 110 can have a mounting cavity 1104 in communication with the mounting gap 1103, an inner wall of the mounting cavity 1104 being a first circular arc surface protruding away from the motor guard 150 along a radial direction of the motor 12, and the motor 12 being mounted in the mounting cavity 1104.

[0161] As shown, Figure 4 and Figure 10 As shown, a surface of the motor guard 150 facing the motor 12 can have a second circular arc surface protruding away from the mounting gap 1103 along the radial direction of the motor 12, and the second circular arc surface cooperates with the first circular arc surface to enclose an outer peripheral surface of the motor 12.

[0162] The inner wall of the mounting cavity 1104 of the mounting seat 110 is the first circular arc surface, and the surface of the motor guard 150 facing the motor 12 is the second circular arc surface, and the design of the two circular arc surfaces provides accurate positioning for the motor 12. When the motor 12 is installed, it can be naturally placed to the correct position along the circular arc surface, avoiding positional deviation of the motor 12 during installation, which helps to improve the cooperation accuracy of the motor 12 with other components (such as the connection of the shaft of the motor 12 with the transmission component or the fan), reduces the installation difficulties and subsequent operation failures that may be caused by inaccurate position of the motor 12, and the design of the circular arc surface makes the installation process of the motor 12 more convenient. Compared with a square or irregularly shaped mounting cavity 1104 and guard surface, the circular arc surface has higher fit with the outer peripheral surface of the motor 12, and the operator does not need to make complex angle adjustment or try multiple times when installing the motor 12, thereby improving the installation efficiency.

[0163] In addition, the first circular arc surface and the second circular arc surface cooperate to enclose the outer peripheral surface of the motor 12, forming comprehensive protection for the motor 12, which can effectively prevent the motor 12 from being collided and extruded by external objects, and protect the shell and internal components of the motor 12 from physical damage.

[0164] In a possible embodiment, as shown, Figure 6 A third connecting hole 1105 can be provided on the mounting seat 110, and the third connecting hole 1105 is arranged at the mounting gap 1103.

[0165] As shown, Figure 10 A fourth connecting hole 1501 can be provided on the motor guard 150, and the fourth connecting hole 1501 corresponds to the third connecting hole 1105 along a second direction, and the second direction is parallel to the tangent direction of the second circular arc surface.

[0166] As shown, Figure 4 The motor fixing structure 100 can include a second fastener 170, and the second fastener 170 is connected to the third connecting hole 1105 and the fourth connecting hole 1501 along the second direction.

[0167] Thus, the fourth connecting hole 1501 corresponds to the third connecting hole 1105 in a second direction parallel to the tangent direction of the second circular arc surface. This design makes the positioning of the connecting hole more accurate. During installation, the operator can quickly find the corresponding position of the connecting hole according to the tangent direction of the circular arc surface, thereby improving the efficiency and accuracy of installation. Meanwhile, this design also helps to ensure the relative position between the motor protection piece 150 and the mounting seat 110 is stable after installation, thereby providing reliable protection for the motor 12.

[0168] It should be noted that the motor protection piece 150 is not limited to being fixed to the mounting seat 110 by the second fastener 170, but can also be clamped at the mounting gap 1103.

[0169] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the air conditioner of the present application, and are not limited thereto. Although the air conditioner of the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents. Such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An air conditioner characterized by comprising: Comprising: an indoor unit, comprising: a housing, a motor mounting port is provided at a first end of the housing along a length direction; a motor, the motor is capable of being mounted into the housing along a first direction from the motor mounting port, the first direction is parallel to the length direction of the indoor unit; a motor fixing structure, the motor is mounted in the housing through the motor fixing structure; the motor fixing structure comprises: a mounting seat, the mounting seat is provided in the housing, the motor is mounted on the mounting seat, the mounting seat is capable of limiting the motor in the radial direction of the motor, a first connecting hole is provided on the mounting seat; a motor fixing piece, the motor fixing piece is fixed on the mounting seat, the motor fixing piece is capable of fixing the motor on the mounting seat along the first direction to limit the motor in the first direction, a second connecting hole is provided on the motor fixing piece, the second connecting hole corresponds to the first connecting hole along the first direction; a first fastener, the first fastener is connected to the first connecting hole and the second connecting hole along the first direction; along the first direction, the projection of the motor fixing piece and the fastener on the first end of the housing is located in the motor mounting port.

2. An air conditioner characterized by comprising: Comprising: an indoor unit, comprising: a housing, a motor mounting port is provided at a first end of the housing along a length direction; a motor, the motor is capable of being mounted into the housing along a first direction from the motor mounting port, the first direction is parallel to the length direction of the indoor unit; a motor fixing structure, the motor is mounted in the housing through the motor fixing structure; the motor fixing structure comprises: a mounting seat, the mounting seat is provided in the housing, the motor is mounted on the mounting seat along the radial direction of the motor, so that the mounting seat is capable of limiting the motor in the radial direction of the motor; a motor fixing piece, the motor fixing piece is fixed on the mounting seat, the motor is mounted on the motor fixing piece along the first direction, so that the motor fixing piece is capable of limiting the motor in the first direction, the motor fixing piece is capable of rotating relative to the mounting seat between a dismounting position and a mounting position; a first rotating clamping structure, the first rotating clamping structure comprises: a first clamping part, provided on the mounting seat; a second clamping part, provided on the motor fixing piece; when the motor fixing piece rotates relative to the mounting seat to the mounting position, the first clamping part and the second clamping part are clamped and matched to prevent the motor fixing piece from continuing to rotate and to prevent the motor fixing piece from moving along the first direction.

3. The air conditioner according to claim 2, wherein: a first connecting hole is provided on the mounting seat; a second connecting hole is provided on the motor fixing piece; when the motor fixing piece rotates relative to the mounting seat to the mounting position, the second connecting hole corresponds to the first connecting hole along the first direction; the motor fixing structure comprises: a first fastener, the first fastener is connected to the first connecting hole and the second connecting hole along the first direction.

4. The air conditioner according to claim 3, wherein In the first direction, a projection of the motor fixing member and the first fastener on the first end of the shell is located in the motor mounting port, and a projection of the first clamping portion on the first end of the shell is located outside the motor mounting port. 5.The air conditioner of claim 2, wherein The first clamping portion comprises a first clamping groove, which has a first slot and a first groove bottom arranged oppositely in the rotation direction of the motor fixing member; The second clamping portion comprises a first clamping protrusion, which extends in the radial direction of the motor fixing member, and when the motor fixing member rotates relative to the mounting seat to the mounting position, the first clamping protrusion enters the first slot from the first groove bottom, so as to prevent the motor fixing member from continuing to rotate.

6. The air conditioner according to claim 5, wherein The first rotation clamping structure comprises: A first retreat prevention portion arranged on the mounting seat; A second retreat prevention portion arranged on the motor fixing member, which cooperates with the first retreat prevention portion when the motor fixing member rotates relative to the mounting seat to the mounting position, so as to prevent the first clamping protrusion from exiting the first clamping groove. 7.The air conditioner of claim 6, wherein The first retreat prevention portion comprises: A retreat prevention boss, which is provided with a pushing portion; The second retreat prevention portion comprises: An elastic portion, which is deformed by being extruded by the pushing portion in the process of the first clamping protrusion entering the first clamping groove, and which cooperates with the side wall of the retreat prevention boss after the first clamping protrusion is inserted into the first clamping groove, so as to prevent the first clamping protrusion from exiting the first clamping groove. 8.The air conditioner of claim 2, wherein The indoor unit comprises: A panel arranged on the shell, which is provided with an air outlet; A back plate arranged opposite to the panel in the width direction of the indoor unit; The mounting seat is provided with a mounting gap, which faces the back plate, and the motor is mounted in the mounting gap; A motor protection member is mounted at the mounting gap and connected with the motor fixing member, so as to isolate the motor.

9. The air conditioner according to claim 8, wherein The motor fixing structure comprises: A second rotation clamping structure, which comprises: A third clamping portion arranged on the motor protection member; A fourth clamping portion arranged on the motor fixing member; When the motor fixing member rotates relative to the mounting seat to the mounting position, the third clamping portion and the fourth clamping portion are clamped and cooperated, so as to prevent the motor fixing member from continuing to rotate and moving in the first direction. 10.The air conditioner of claim 9, wherein The third clamping portion comprises a second clamping groove, which has a second slot and a second groove bottom arranged oppositely in the rotation direction of the motor fixing member; The fourth clamping part comprises a second clamping protrusion arranged on the motor fixing member and extending along the radial direction of the motor, and when the motor fixing member rotates relative to the mounting seat to the mounting position, the second clamping protrusion enters the second clamping groove from the second notch and abuts against the second groove bottom to prevent the motor fixing member from continuing to rotate.

11. The air conditioner according to claim 9, wherein In the first direction, the projection of the motor fixing member on the first end of the shell is located in the motor mounting port, and the projections of the first clamping part and the third clamping part on the first end of the shell are both located outside the motor mounting port.

12. The air conditioner of claim 8, wherein The mounting seat has a mounting cavity in communication with the mounting gap, an inner wall of the mounting cavity is a first circular arc surface protruding away from the motor guard member along the radial direction of the motor, and the motor is mounted in the mounting cavity; A surface of the motor guard member facing the motor has a second circular arc surface protruding away from the mounting gap along the radial direction of the motor, and the second circular arc surface cooperates with the first circular arc surface to enclose the outer peripheral surface of the motor.

13. The air conditioner of claim 12, wherein The mounting seat is provided with a third connecting hole arranged at the mounting gap; The motor guard member is provided with a fourth connecting hole corresponding to the third connecting hole in a second direction, and the second direction is parallel to the tangent direction of the second circular arc surface; The motor fixing structure comprises: A second fastener connected to the third connecting hole and the fourth connecting hole in the second direction.