Seat hanging type air conditioner indoor unit

By combining the magnetic repulsion of permanent magnets and electromagnets with the rotational connection of the rotating shaft sleeve and shaft, the problem of difficult disassembly of the display components of the indoor unit of the ceiling-mounted air conditioner is solved, enabling fast, tool-free circuit board repair and installation, thus improving repair efficiency and installation speed.

CN223882453UActive Publication Date: 2026-02-06HISENSE (SHANDONG) AIR CONDITIONING CO LTD
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Patent Information

Application Number
CN202520477364.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The display components of existing ceiling-mounted air conditioner indoor units are difficult to disassemble, requiring the removal of multiple parts or the use of tools, resulting in low installation and maintenance efficiency, especially when operating at heights.

Method used

By combining permanent magnets and electromagnets, the display panel automatically pops open through magnetic repulsion. Combined with the rotational connection of the pivot and pivot sleeve, the opening and closing operation of the display panel is simplified, and the installation and disassembly of the circuit board do not require tools.

Benefits of technology

It enables quick disassembly and assembly of the display panel, reduces maintenance costs, improves maintenance efficiency and installation speed, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hanging type air conditioner indoor unit which comprises a unit body, a first inner cavity and a second inner cavity are formed in the unit body, and the unit body comprises an air inlet panel and a rear shell; the indoor heat exchanger is arranged in the first inner cavity; the heat exchange fan is arranged in the second inner cavity; the water pan is arranged between the indoor heat exchanger and the air inlet panel; the display window is formed in the air inlet panel; the display seat is arranged on the water pan, and a circuit board is arranged on the display seat; the display panel is rotationally connected with the air inlet panel, the rotating axis is close to the first end, and the second end is clamped with the air inlet panel, so that the display panel covers the display window; the permanent magnet is mounted on the display panel and is close to the second end; the electromagnet is mounted on the water pan corresponding to the permanent magnet; when the electromagnet is powered on, the electromagnet and the permanent magnet generate magnetic repulsive force, and under the action of the magnetic repulsive force, the display panel is bounced off to open the display window and expose the circuit board in the display seat, so that the circuit board can be conveniently and directly taken out for maintenance or replacement, and the maintenance efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air conditioner, especially seat and hang formula air conditioner indoor unit. BACKGROUND

[0002] Seat and hang formula air conditioner indoor unit usually has seat and hangs two installation modes, provides more choices for the installation of air conditioner. Seat and hang formula air conditioner indoor unit is a common commercial air conditioner form, is widely used in large indoor space such as shopping mall, supermarket, office. When using, seat and hang formula air conditioner indoor unit is installed on the ceiling, saves space through hidden installation, realizes indoor temperature regulation.

[0003] Seat and hang formula air conditioner indoor unit includes the body and the indoor heat exchanger, heat exchanger fan arranged in the body, and the body includes at least the air inlet and air outlet that communicate with the indoor. Indoor airflow is introduced into the body by the air inlet under the action of the heat exchanger fan, and flows to the indoor by the air outlet after heat exchange by the indoor heat exchanger.

[0004] The existing seat and hang formula air conditioner indoor unit usually sets up display assembly structure on the air inlet panel of the body, for real-time display of running state data information in the use process. The display assembly is usually fixed at the display window through a plurality of screws or fixed on the air inlet panel by adopting a reverse buckle structure.

[0005] In the assembly process, the multiple screw fixing mode needs the worker to completely align the mounting hole of the display assembly with the mounting hole of the air inlet panel flange before installation, and needs the help of screwdrivers and other tools, causing slow installation speed, low installation efficiency and other problems, and is inconvenient to disassemble. In the reverse buckle mode, the display panel of the display assembly is connected with the display seat through the buckle, the whole display assembly is buckled to the flange hole of the air inlet panel, the plurality of clamping claws of the display panel clamps the air inlet panel, and the reverse buckle structure is formed. When the circuit board fails and needs to be repaired or replaced, due to the existence of the reverse buckle structure, it cannot be directly disassembled from the appearance, and a plurality of parts such as filter screen, air inlet grille, side cover and air inlet panel need to be disassembled first. It has the defects of complicated operation and difficult disassembly. At the same time, the disassembly process needs the cooperation of multiple people, and since the indoor machine is usually hung at a high place, the operation is inconvenient, which leads to long maintenance time and high labor cost INVENTION CONTENTS

[0006] The utility model aims at at least one of the technical problems in the related art to some extent. Therefore,

[0007] The utility model provides a seat and hang formula air conditioner indoor unit, which comprises:

[0008] The body is internally arranged with a first inner cavity and a second inner cavity in the width direction, and the body comprises:

[0009] an air inlet panel, provided with an air inlet communicated with the second inner cavity;

[0010] a rear shell, provided with an air outlet communicated with the first inner cavity;

[0011] an indoor heat exchanger, arranged in the first inner cavity;

[0012] a heat exchanger fan, arranged in the second inner cavity;

[0013] a water pan, arranged between the indoor heat exchanger and the air inlet panel;

[0014] a display window, arranged on the air inlet panel;

[0015] a display assembly, mounted at the display window, the display assembly comprising:

[0016] a display seat, arranged on a side of the water pan facing the display window,

[0017] a circuit board, arranged on the display seat;

[0018] a display panel, having opposite first and second ends, the display panel being rotationally connected with the air inlet panel, a rotation axis of the display panel being close to the first end, the second end being clamped with the air inlet panel, so that the display panel covers the display window;

[0019] a permanent magnet, mounted on a side of the display panel facing the display seat, the permanent magnet being arranged close to the second end;

[0020] an electromagnet, mounted on the water pan corresponding to the permanent magnet;

[0021] when the electromagnet is energized, the electromagnet and the permanent magnet generate a magnetic repulsion force, under the action of the magnetic repulsion force, the display panel is bounced open to open the display window.

[0022] In the above technical solution, the following advantages or beneficial effects are achieved: through the rotational connection of the air inlet panel and the display panel, and the cooperation of the electromagnet and the permanent magnet, the display panel can rotate around the rotation axis, the electromagnet generates a magnetic repulsion force when energized, which bounces open the display panel, exposing the circuit board in the display seat, facilitating direct operation to remove the circuit board for maintenance or replacement, without the need for tools, reducing maintenance cost and improving maintenance efficiency. The problem of difficult disassembly of the display assembly in the prior art, which requires disassembly of multiple components or screws to maintain the circuit board, is solved.

[0023] According to the embodiment of the present disclosure, one of the rotating shaft or the rotating shaft sleeve is arranged on the side of the display panel facing the display seat, the other of the rotating shaft or the rotating shaft sleeve is arranged on the air inlet panel, and the rotating shaft is rotationally connected to the rotating shaft sleeve, so that the display panel and the air inlet panel are rotationally connected.

[0024] The above technical solution has the following advantages or beneficial effects: the rotating shaft and the rotating shaft sleeve are used to rotationally connect the display panel and the air inlet panel, and the structure is simple and reliable.

[0025] According to the embodiment of the present disclosure, the display panel is provided with a containing portion with an opening, and the permanent magnet is interference-fitted in the containing portion.

[0026] The above technical solution has the following advantages or beneficial effects: the interference-fitting of the permanent magnet in the containing portion makes the permanent magnet stable and not easy to loosen, improves the installation reliability of the permanent magnet, ensures that the electromagnet and the permanent magnet can stably generate a magnetic force, and ensures the normal opening of the display panel.

[0027] According to the embodiment of the present disclosure, the permanent magnet comprises a body and a plurality of protrusions arranged on the body, the protrusions abut against the bottom wall of the containing portion away from the opening, and a dismounting opening is arranged on the side wall of the containing portion.

[0028] The above technical solution has the following advantages or beneficial effects: the user can use a tool to quickly pry out the permanent magnet from the containing portion through the dismounting opening during maintenance, and the convenience of maintenance and replacement of the permanent magnet is improved.

[0029] According to the embodiment of the present disclosure, the first clamping portion is arranged on the second end, the display window is a flange opening extending in the direction of the second inner cavity, and the flange of the display window is provided with a second clamping portion adaptedly connected with the first clamping portion.

[0030] The above technical solution has the following advantages or beneficial effects: the cooperation of the first clamping portion and the second clamping portion realizes reliable clamping of the display panel and the air inlet panel, and ensures that the display panel can cover the display window when not powered.

[0031] According to the embodiment of the present disclosure, the water pan is provided with a plurality of supporting portions, the side of the display seat facing the water pan is provided with a plurality of connecting ears, and the plurality of connecting ears are correspondingly connected to the plurality of supporting portions by screwing.

[0032] The above technical solution has the following advantages or beneficial effects: the display seat can be firmly mounted on the water pan through the screwing of the plurality of connecting ears and the supporting portions, the mounting strength and stability of the display seat are improved, and the circuit board can work in a stable environment.

[0033] According to the embodiment of the present disclosure, the display panel is provided with an enclosing part towards the side of the display seat, when the display panel covers the display window, the enclosing part is enclosed outside the display seat, so that the display panel, the enclosing part and the display seat form an accommodating cavity accommodating the circuit board, and a wire passing part is arranged on the enclosing part.

[0034] The above technical scheme has the following advantages or beneficial effects: the display panel, the enclosing part and the display seat jointly form an accommodating cavity accommodating the circuit board, thereby providing a good protection environment for the circuit board and improving the protection performance of the circuit board.

[0035] According to the embodiment of the present disclosure, the enclosing part is provided with a guide part at one end away from the display panel, and the guide part is arranged in a gradually expanding manner in the direction from the display panel to the display seat.

[0036] The above technical scheme has the following advantages or beneficial effects: the gradually expanding arrangement of the guide part enables the display panel to be more smoothly matched with the display seat when the display panel approaches the display seat, thereby reducing the assembly difficulty.

[0037] According to the embodiment of the present disclosure, the display seat is provided with a placing groove on the side away from the water pan, the placing groove is provided with a supporting table, a third clamping part is arranged on the side wall of the placing groove, and the circuit board is clamped between the supporting table and the third clamping part.

[0038] The above technical scheme has the following advantages or beneficial effects: the cooperation of the supporting table and the third clamping part enables the circuit board to be stably installed on the display seat, thereby improving the installation and dismounting convenience.

[0039] Another aspect of the present application also provides a ceiling-mounted air conditioner indoor unit, which comprises:

[0040] A machine body is internally arranged with a first inner cavity and a second inner cavity in the width direction, and comprises:

[0041] An air inlet panel is provided with an air inlet communicating with the second inner cavity;

[0042] A rear shell is provided with an air outlet communicating with the first inner cavity;

[0043] An indoor heat exchanger is arranged in the first inner cavity;

[0044] A heat exchange fan is arranged in the second inner cavity;

[0045] A water pan is arranged in the first inner cavity, and the water pan is located below the indoor heat exchanger;

[0046] a display window is opened on the air inlet panel;

[0047] a display assembly is installed at the display window, the display assembly comprising:

[0048] a display seat is arranged on the side of the water pan facing the display window,

[0049] a circuit board is arranged on the display seat;

[0050] a display panel has opposite first and second ends, the display panel is rotatably connected to the air inlet panel, and the rotation axis of the display panel is close to the first end;

[0051] a permanent magnet is installed on the side of the display panel facing the display seat, and the permanent magnet is arranged close to the second end;

[0052] an electromagnet is installed on the water pan corresponding to the permanent magnet;

[0053] when the electromagnet is supplied with a first current, the electromagnet and the permanent magnet are attracted to each other to make the display panel cover the display window and be engaged with the display seat;

[0054] when the electromagnet is supplied with a second current, the electromagnet and the permanent magnet repel each other to make the display panel be bounced open to open the display window, and the current directions of the first current and the second current are opposite.

[0055] In the above technical solution, the user changes the current direction of the electromagnet to realize the attraction and repulsion between the electromagnet and the permanent magnet, thereby controlling the closing and bouncing of the display panel, so that the circuit board can be quickly disassembled, which is very convenient for the user to maintain later. BRIEF DESCRIPTION OF DRAWINGS

[0056] Figure 1 is a schematic diagram of the whole machine of an embodiment of the air conditioner indoor unit of the present application;

[0057] Figure 2 is a schematic diagram of the whole machine structure of another view of an embodiment of the air conditioner indoor unit of the present application;

[0058] Figure 3 is a schematic diagram of the structure of an embodiment of the air conditioner indoor unit of the present application, in which the air deflector and the air inlet shroud of the machine body are omitted;

[0059] Figure 4 is a cross section of the machine body of an embodiment of the air conditioner indoor unit of the present application, which is perpendicular to the length direction of the machine body;

[0060] Figure 5is a partial view of a whole machine of an embodiment of the air conditioner indoor unit of the present application;

[0061] Figure 6 is a partial sectional view of a whole machine of an embodiment of the air conditioner indoor unit of the present application;

[0062] Figure 7 is a structural view of the display panel opening the display window in an embodiment of the air conditioner indoor unit of the present application;

[0063] Figure 8 is Figure 7 is an enlarged view of part B in FIG. 13;

[0064] Figure 9 is a partial structural view of the display panel opening the display window in an embodiment of the air conditioner indoor unit of the present application;

[0065] Figure 10 is a structural view of the display window in an embodiment of the air conditioner indoor unit of the present application;

[0066] Figure 11 is a view of the rotational connection between the display panel and the air inlet panel in an embodiment of the air conditioner indoor unit of the present application;

[0067] Figure 12 is Figure 11 is an enlarged view of part A in FIG. 15;

[0068] Figure 13 is a view of the installation of the display seat and the electromagnet in an embodiment of the air conditioner indoor unit of the present application;

[0069] Figure 14 is an exploded view of the water pan and the display seat in an embodiment of the air conditioner indoor unit of the present application;

[0070] Figure 15 is a view of the state of the display panel and the display seat in an embodiment of the air conditioner indoor unit of the present application;

[0071] Figure 16 is a structural view of the display panel in an embodiment of the air conditioner indoor unit of the present application;

[0072] Figure 17 is a structural view of the display panel in another view in an embodiment of the air conditioner indoor unit of the present application;

[0073] Figure 18 is an exploded view of the display panel and the permanent magnet in an embodiment of the air conditioner indoor unit of the present application;

[0074] Figure 19 is a side view of the display panel in an embodiment of the air conditioner indoor unit of the present application;

[0075] Figure 20 is a structural schematic view of a display seat in one embodiment of the air conditioner indoor unit of the present application.

[0076] In the above figures: the seat-hung air conditioner indoor unit 100; the machine body 1; the rear shell 11; the air inlet panel 12; the air inlet 121; the air inlet grille 122; the display window 123; the turned edge 1231; the second clamping part 124; the electric control box 13; the air outlet 14; the air deflector 15; the water pan 16; the supporting part 161; the side plate 17; the side cover 18; the partition 191; the first inner cavity 192; the second inner cavity 193; the indoor heat exchanger 2; the heat exchanger fan 3; the volute 31; the centrifugal fan wheel 32; the display seat 4; the connecting lug 41; the screw through-hole 42; the placing groove 43; the supporting table 44; the third clamping part 45; the circuit board 5; the display panel 6; the containing part 61; the extruded rib 62; the dismounting opening 63; the first clamping part 64; the enclosing part 65; the guide part 66; the wire passing part 67; the display area 68; the permanent magnet 7; the body 71; the protrusion 72; the electromagnet 8; the rotating shaft 91; the rotating shaft sleeve 92. DETAILED DESCRIPTION

[0077] In the following, the present application will be described in detail by way of exemplary embodiments. It is to be understood that the elements, structures and features of one embodiment can be beneficially incorporated in other embodiments without further recitation.

[0078] In the present application, the phrase "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears at various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily mutually exclusive of other embodiments. It is explicitly and implicitly understood that the embodiments described in the present application can be combined with other embodiments without conflict.

[0079] In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0080] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features.

[0081] In the description of the utility model, it is to be explained that, unless there is explicit stipulation and limitation, the terms "mount", "connect", "connect" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be direct connection, also can be indirect connection through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0082] The indoor unit of the seat-suspended air conditioner provided by the utility model embodiment can have various implementation forms.

[0083] Among them, Figures 1-20 It is one illustrative embodiment of the seat-suspended air conditioner indoor unit 100 of the utility model.

[0084] The seat-suspended air conditioner indoor unit 100 is the indoor part of the seat-suspended air conditioner, and the seat-suspended air conditioner indoor unit 100 is arranged indoors and used for heat exchange with the indoor environment. The seat-suspended air conditioner can include an air conditioner outdoor unit, and the air conditioner outdoor unit is usually arranged outdoors and used for taking the heat of the indoor to the outdoor.

[0085] The seat-suspended air conditioner indoor unit 100 has two installation forms of seat installation (hereinafter referred to as seat installation) and suspension installation (hereinafter referred to as suspension installation). That is, the seat-suspended air conditioner indoor unit 100 can be placed on the ground as a seat machine, and can be suspended on the ceiling as a ceiling machine.

[0086] Reference Figure 1 In the embodiment, the seat-suspended air conditioner indoor unit 100 includes a machine body 1. The machine body 1 is installed indoors, and the machine body 1 forms the overall appearance of the seat-suspended air conditioner indoor unit 100.

[0087] The inside of the machine body 1 is formed with an air duct. The air duct is used for accommodating and fixing various components in the seat-suspended air conditioner indoor unit 100, and can avoid collision between external objects and various components in the machine body 1, so as to improve the reliability of the seat-suspended air conditioner indoor unit 100 during transportation or installation.

[0088] Reference Figure 2 In some embodiments of the application, the machine body 1 can include a rear shell 11. The rear shell 11 is adapted to be placed on the ground or hung on the ceiling.

[0089] Reference Figure 3 The machine body 1 can include an air inlet panel 12. The air inlet panel 12 is connected to the rear shell 11, and the air duct is formed between the air inlet panel 12 and the rear shell 11.

[0090] In some embodiments of the application, reference Figure 3The body 1 can include an air inlet 121. The air inlet 121 is arranged on the air inlet panel 12.

[0091] The air inlet 121 is in communication with the air duct. The air inlet 121 serves as an entrance for external air flow of the body 1, allowing indoor air to enter the air duct through the air inlet 121.

[0092] In some embodiments of the present application, referring to Figure 1 The ceiling-mounted air conditioner indoor unit 100 can include an air inlet grille 122.

[0093] The air inlet grille 122 is arranged at the air inlet 121 and is used for filtering air to prevent large impurities from entering the air duct.

[0094] The air inlet grille 122 can be arranged in multiple numbers along the length direction of the body 1 at the air inlet 121. The multiple air inlet grilles 122 can disperse the force and reduce the load of a single grille, thereby improving the strength and reliability of the overall structure. At the same time, the multiple air inlet grilles 122 can be cleaned and maintained separately, which is more flexible to operate.

[0095] In some embodiments of the present application, a filter screen is embedded on the inner side of the air inlet grille 122. The filter screen can effectively intercept dust, particulate matter, hair and other impurities in the air, preventing these pollutants from entering the body, thereby reducing the pollution of the indoor heat exchanger and the heat exchanger fan.

[0096] By filtering air through the filter screen, the circulation of dust in indoor air is reduced, the indoor air quality is improved, and a healthier and more comfortable environment is provided for users.

[0097] In some embodiments of the present application, referring to Figure 2 The body 1 can include an air outlet 14.

[0098] The air outlet 14 is in communication with the air duct. The air outlet 14 serves as an exit for the heat exchange air flow in the body 1, allowing the air flow in the air duct to flow out through the air outlet 14.

[0099] In the present embodiment, the air outlet 14 can be arranged at the front of the body 1 when the ceiling-mounted air conditioner indoor unit 100 is hoisted. The air inlet 121 can be arranged on the rear side of the body 1 and close to the bottom of the body 1 when the ceiling-mounted air conditioner indoor unit 100 is installed, i.e., the air inlet 121 can be located at the rear bottom of the body 1 when the ceiling-mounted air conditioner indoor unit 100 is installed. When the ceiling-mounted air conditioner indoor unit 100 is hoisted for use, the ceiling-mounted air conditioner indoor unit 100 takes in air from the rear bottom and discharges air to the front.

[0100] The air outlet 14 can be in the shape of a long strip. The air outlet 14 can be arranged along the length direction of the body 1, thereby improving the aesthetics of the ceiling-mounted air conditioner indoor unit 100.

[0101] In some embodiments of the present application, continuing to refer to Figure 4 The interior of the body 1 is provided with a first inner cavity 192. Wherein the air outlet 14 is provided in communication with the first inner cavity 192.

[0102] The interior of the body 1 is provided with a second inner cavity 193. Wherein the air inlet 121 is provided in communication with the second inner cavity 193.

[0103] The first inner cavity 192 and the second inner cavity 193 are arranged in the first direction in the interior of the body 1. Wherein the first inner cavity 192 and the second inner cavity 193 are in communication to form an air duct. Wherein the first direction is the width direction of the ceiling-mounted air conditioner indoor unit 100.

[0104] The body 1 can include two side plates 17 which are relatively spaced apart along the length direction of the body 1. Wherein the two side plates 17 form two ends of the air duct in the length direction of the body 1.

[0105] Wherein the two side plates 17 are located on both sides of the air inlet 121. That is, the first inner cavity 192 and the second inner cavity 193 are formed between the two side plates 17.

[0106] The body 1 can include two side covers 18. The two side covers 18 are relatively arranged in the length direction of the body 1, forming two ends in the length direction of the body 1. Wherein the two side covers 18 are respectively connected to the two side plates 17, playing a role of appearance decoration.

[0107] It should be noted that the directions described herein are based on the direction when the user faces the ceiling-mounted air conditioner indoor unit during hoisting, wherein the front side is the side facing the user during hoisting of the ceiling-mounted air conditioner indoor unit, and the back side is the side opposite to the front side, and the left side and the right side are distinguished based on the direction when the user faces the ceiling-mounted air conditioner indoor unit during hoisting.

[0108] When the air conditioner indoor unit 100 is hoisted, the ceiling-mounted air conditioner indoor unit 100 has a top end and a bottom end, which are two ends in the height direction of the body 1, the left end and the right end of the body 1 are two ends in the length direction of the body 1, and the front end and the back end of the body 1 are two ends in the width direction of the body 1.

[0109] In some embodiments of the present application, the ceiling-mounted air conditioner indoor unit 100 can include a partition 191.

[0110] The partition 191 extends in the length direction of the body 1 in the body 1, so as to define the first inner cavity 192 and the second inner cavity 193 arranged in the first direction in the body 1.

[0111] In some embodiments of the present application, continuing to refer to Figure 4The ceiling-suspended air conditioner indoor unit 100 can include an indoor heat exchanger 2. The indoor heat exchanger 2 extends along the length direction of the machine body 1, and is arranged in the first inner cavity 192 to exchange heat with the airflow in the machine body 1.

[0112] Both ends of the indoor heat exchanger 2 in the length direction are provided with end plates, which can avoid stress concentration of the indoor heat exchanger 2 from being arranged with a connecting structure, and improve the structural stability of the indoor heat exchanger 2.

[0113] In some embodiments of the present application, with reference to Figure 3 The ceiling-suspended air conditioner indoor unit 100 can include a heat exchange fan 3.

[0114] The heat exchange fan 3 is arranged in the second inner cavity 193 to drive the indoor air outside the machine body 1 to enter the air duct in the machine body 1 through the air inlet, and the heat exchange fan 3 drives the air in the air duct to flow in the direction from the air inlet 121 to the air outlet 14.

[0115] When the ceiling-suspended air conditioner indoor unit 100 is installed, the heat exchange fan 3 is arranged below the indoor heat exchanger 2. In the airflow direction in the machine body 1, the heat exchange fan 3 is located upstream of the indoor heat exchanger 2.

[0116] When the ceiling-suspended air conditioner indoor unit 100 is running, under the driving of the heat exchange fan 3, the indoor air enters the air duct through the air inlet 121, the indoor air in the air duct flows through the indoor heat exchanger 2 for heat exchange, and the heat exchange air flows out of the air outlet 14 to the indoor air, so as to make the air conditioner refrigerate and heat, and play a role in adjusting the indoor temperature to achieve the user's comfortable temperature.

[0117] The heat exchange fan 3 can be a centrifugal fan. The heat exchange fan 3 can be provided with one, two or more.

[0118] The heat exchange fan 3 can include a volute 31, and the inside of the volute 31 forms a centrifugal air duct. The volute 31 can be connected to the partition 191.

[0119] The volute 31 can include an air inlet. The air inlet is in communication with the centrifugal air duct, and is used to supply air to the centrifugal air duct.

[0120] The volute 31 can include an air outlet. The air outlet is in communication between the centrifugal air duct and the first inner cavity 192, and is used to supply air from the centrifugal air duct to the first inner cavity 192.

[0121] In some embodiments of the present application, the centrifugal fan 3 can include a centrifugal fan wheel 32.

[0122] The centrifugal fan 3 is arranged in the centrifugal air duct. The centrifugal fan 3 drives air to enter the centrifugal air duct inside the volute 31 from the air inlet, and is discharged through the air outlet. The centrifugal fan has the characteristics of large air volume, large air pressure, and short ventilation time, which is beneficial to improve the air volume of the ceiling-mounted air conditioner indoor unit 100.

[0123] In some embodiments of the present application, the centrifugal fan 3 can include a driving motor. The driving motor is connected to the centrifugal fan 32 to drive the centrifugal fan 32 to rotate.

[0124] The air conditioner outdoor unit can include an outdoor unit body. The outdoor unit body can be provided with an outdoor heat exchange air duct.

[0125] The outdoor unit body can include an outdoor air inlet. The outdoor air inlet can be in communication with the outdoor heat exchange air duct. The outdoor air inlet can be used to introduce outdoor air into the outdoor heat exchange air duct.

[0126] The outdoor unit body can include an outdoor air outlet. The outdoor air outlet can be in communication with the outdoor heat exchange air duct. The outdoor air outlet can be used to introduce outdoor air in the outdoor heat exchange air duct to the outside of the outdoor heat exchange air duct.

[0127] The air conditioner outdoor unit can include an outdoor heat exchanger. The outdoor heat exchanger can be arranged in the outdoor heat exchange air duct.

[0128] The air conditioner outdoor unit can include an outdoor fan. The outdoor fan can be arranged in the outdoor heat exchange air duct.

[0129] The rotation of the outdoor fan causes the outdoor air to enter the heat exchange air duct from the outdoor air inlet and exchange heat with the outdoor heat exchanger. The outdoor air after heat exchange flows out of the outdoor heat exchange air duct from the outdoor air outlet.

[0130] The air conditioner can include a compressor. The compressor is arranged in the outdoor heat exchange air duct.

[0131] The air conditioner can include a throttling device. The throttling device is used for throttling. The throttling device can be provided in the ceiling-mounted air conditioner indoor unit or the air conditioner outdoor unit.

[0132] The air conditioner performs a refrigeration cycle of the air conditioner by using the compressor, the condenser, the throttling device, and the evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been adjusted and heat exchanged.

[0133] The compressor compresses the refrigerant gas in a low-temperature and low-pressure state to discharge refrigerant gas in a high-temperature and high-pressure state. The discharged refrigerant gas flows into the condenser.

[0134] The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

[0135] The throttling device expands the high-temperature and high-pressure liquid-phase refrigerant condensed in the condenser into low-pressure liquid-phase refrigerant.

[0136] The evaporator evaporates the refrigerant expanded in the throttling device and returns refrigerant gas in a low-temperature and low-pressure state to the compressor.

[0137] The evaporator can achieve a refrigeration effect by exchanging heat with a material to be cooled using latent heat of evaporation of the refrigerant. Throughout the cycle, the air conditioner can adjust the temperature of an indoor space.

[0138] In both the indoor heat exchanger and the outdoor heat exchanger, one of which is a condenser and the other of which is an evaporator, when the indoor heat exchanger is used as a condenser, the air conditioner functions as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner functions as a cooler in a cooling mode.

[0139] Reference Figure 1 In some embodiments, the ceiling-suspended air conditioner indoor unit 100 can include a deflector 15.

[0140] The deflector 15 is rotatably connected to the body 1 and is disposed at the air outlet 14 to guide the heat-exchanged airflow at the air outlet 14.

[0141] In some embodiments of the present application, the ceiling-suspended air conditioner indoor unit 100 can include a water pan 16.

[0142] Reference Figure 4 The water pan 16 is disposed in the first inner cavity 192 and is located below the indoor heat exchanger 2 to collect condensed water dripping from the indoor heat exchanger 2.

[0143] When the air conditioner indoor unit 100 is suspended, the projection of the indoor heat exchanger 2 in the vertical direction is located within the water pan 16, thereby ensuring that the water pan 16 can collect most of the condensed water generated by the indoor heat exchanger 2, avoiding damage to electrical elements of the air conditioner indoor unit 100 caused by the condensed water, and also avoiding the condensed water from seeping out of the body 1 and dripping, which affects the user experience.

[0144] Reference Figure 4 , Figure 5 The water pan is disposed between the indoor heat exchanger and the air inlet panel 12.

[0145] In some embodiments of the present application, the ceiling-suspended air conditioner indoor unit 100 can include a display assembly mounted on the air inlet panel 12. The display assembly is used to display air conditioner information.

[0146] By providing the display assembly, the running state, temperature, mode, and other information of the air conditioner can be presented to the user in a visual form, enhancing the intelligence and user experience of the air conditioner.

[0147] In some embodiments of the present application, the ceiling-suspended air conditioner indoor unit 100 can include a display window 123, which is opened on the air inlet panel 12. Among them, the display assembly is installed at the display window 123.

[0148] By opening the display window 123 on the air inlet panel 12, an installation position and an information display opening are provided for the display assembly, so that the user can directly observe the running state of the air conditioner, temperature setting and other information through the display panel 6, improving the convenience and intuitiveness of user interaction.

[0149] With reference to Figure 6 , the display assembly can include a circuit board 5. By providing the circuit board 5, the display assembly can receive signals of the air conditioning system and process and display them, realizing the electrification and intelligentization of the display function.

[0150] It can be understood that the circuit board 5 includes a display module.

[0151] The display module is the core component for realizing information display. By integrating it on the circuit board 5, the running parameters and other information of the air conditioner can be displayed to the user in a clear and intuitive manner, improving the convenience and accuracy of the user's operation of the air conditioner.

[0152] The display assembly can include a display seat 4, which is provided on the side of the water pan facing the display window 123. With reference to Figure 8 , the circuit board 5 is installed on the side of the display seat 4 away from the water pan.

[0153] In this embodiment, the display seat 4 provides a stable installation basis for the circuit board 5, ensuring the structural stability of the display assembly inside the air conditioner indoor unit, while utilizing the side space of the water pan to optimize the space layout inside the air conditioner.

[0154] With reference to Figure 8 , the display assembly can include a display panel 6. The display panel 6, as the outer surface of the display assembly, is used to directly display information to the user.

[0155] The display panel 6 is rotationally connected with the air inlet panel 12, and the rotation axis of the display panel 6 is close to the first end of the display panel 6. The second end of the display panel 6 is clamped with the air inlet panel 12, so that the display panel 6 covers the display window 123. Among them, the first end and the second end of the display panel 6 are oppositely arranged.

[0156] Through the rotation connection and clamping cooperation of the two ends of the display panel 6, the display panel 6 can be opened and closed around the rotation axis. When the display panel 6 is closed, the display window 123 can be covered, the circuit board 5 is protected from external interference, and the internal electronic components are prevented from being interfered and damaged by external factors such as dust and moisture.

[0157] The display panel 6 is provided with a display area 68 corresponding to the display module. This is a conventional setting of the display assembly, and will not be described in detail here.

[0158] The ceiling-suspended air conditioner indoor unit 100 can include a permanent magnet 7 and an electromagnet 8 arranged opposite to each other. The opening of the display panel 6 is controlled by the energization and de-energization of the electromagnet 8.

[0159] Reference Figure 8 The permanent magnet 7 is installed on the side of the display panel 6 facing the display seat 4, and the electromagnet 8 is installed on the water pan corresponding to the permanent magnet 7.

[0160] When the electromagnet 8 is energized, the electromagnet 8 and the permanent magnet 7 generate a mutual magnetic repulsion force. Under the action of the magnetic repulsion force, the display panel 6 is popped open to open the display window 123.

[0161] In this embodiment, the display panel 6 is popped open by the magnetic repulsion force between the electromagnet 8 and the permanent magnet 7, which can quickly and automatically open the display window 123 to expose the circuit board 5 in the display seat 4. During maintenance, the circuit board 5 can be directly operated and taken out for maintenance or replacement without the need for tools, thereby reducing maintenance costs, improving maintenance efficiency, and effectively solving the problem that the display assembly in the prior art is difficult to disassemble and requires multiple parts or screws to be disassembled to maintain the circuit board 5.

[0162] Reference Figure 8 , Figure 9 The permanent magnet 7 is installed on the display panel 6, and the permanent magnet 7 provides a magnetic driving basis for the opening of the display panel 6.

[0163] The electromagnet 8 is installed inside the casing, and the circuit of the electromagnet 8 can be hidden inside the casing and will not be exposed. When the display panel 6 opens the display window 123, the user sees a neat and simple display panel 6, which improves the overall appearance and user experience of the product.

[0164] Further, the permanent magnet 7 is arranged close to the second end of the display panel 6.

[0165] By installing the permanent magnet 7 close to the second end of the display panel 6, the position of the magnetic force is closer to the opening and closing end of the display panel 6, which can more effectively drive the popping open action of the display panel 6 and improve the reliability and sensitivity of the opening and closing of the display panel 6.

[0166] In some embodiments of the present application, one of the rotating shaft 91 or the rotating shaft sleeve 92 is arranged on the side of the display panel 6 facing the display seat 4, and the other one of the rotating shaft 91 or the rotating shaft sleeve 92 is arranged on the air inlet panel 12. The rotating shaft 91 is rotationally connected to the rotating shaft sleeve 92, so that the display panel 6 and the air inlet panel 12 are rotationally connected.

[0167] In the present embodiment, the rotating shaft 91 and the rotating shaft sleeve 92 are used to rotationally connect the display panel 6 and the air inlet panel 12, which is simple in structure and reliable in connection.

[0168] Reference Figure 10 Figure 16 In the present embodiment, the rotating shaft 91 is arranged on the display panel 6, and the rotating shaft sleeve 92 is arranged on the air inlet panel 12. The rotating shaft sleeve 92 is connected to the two oppositely arranged side walls of the display window 123.

[0169] The rotational connection between the display panel 6 and the air inlet panel 12 provides a basic structure. By arranging the rotating shaft 91 or the rotating shaft sleeve 92 on the display panel 6, the display panel 6 can rotate around the rotating shaft 91 or the rotating shaft sleeve 92, thereby realizing the opening and closing function of the display panel 6 and providing the user with a flexible operation mode of the display window 123

[0170] Further, in some embodiments, an opening is formed in the axial direction of the rotating shaft sleeve 92. The opening is arranged towards the display seat 4.

[0171] By arranging the opening, the rotating shaft 91 can be smoothly inserted into or taken out of the rotating shaft sleeve 92, improving the convenience of disassembling the rotating shaft 91, without the need for complex tools or operation steps, which is conducive to improving the assembly efficiency. At the same time, the opening is arranged towards the display seat 4, so that when the display panel 6 is opened by the magnetic repulsive force to open the display window 123, the rotating shaft 91 will not come out of the opening, improving the structural stability.

[0172] In some embodiments of the present application, a receiving portion 61 is arranged on the display panel 6, and the receiving portion 61 has an opening away from the display panel 6. The permanent magnet 7 is interference-fitted in the receiving portion 61.

[0173] The receiving portion 61 provides a mounting position for the permanent magnet 7, and the permanent magnet 7 is interference-fitted in the receiving portion 61, so that the permanent magnet 7 can be stably mounted on the display panel 6, avoiding loosening or falling off during use, ensuring that the magnetic force between the electromagnet 8 and the permanent magnet 7 can be stably generated, and ensuring the normal opening of the display panel 6.

[0174] In the present embodiment, the receiving portion 61 has a rectangular groove structure, and the two opposite side walls of the rectangular groove are provided with extrusion ribs 62.

[0175] ​It should be noted that the relatively arranged extrusion ribs 62 can be located at both ends of the length direction of the permanent magnet 7, or can be located at both ends of the width direction of the permanent magnet 7.

[0176] By arranging the extrusion ribs 62, the interference fit between the accommodating portion 61 and the permanent magnet 7 is achieved, which is simple in structure and convenient for production. In addition, the extrusion ribs 62 can be adjusted according to the size of the permanent magnet 7, which is suitable for permanent magnets 7 of different specifications and improves the flexibility of design.

[0177] The permanent magnet 7 can include a body 71, and a plurality of protrusions 72 are arranged on the side of the body 71 away from the opening. Among them, the protrusions 72 abut against the bottom wall of the accommodating portion 61 away from the opening.

[0178] Further, with reference to Figure 16 In some embodiments, a dismounting opening 63 can be arranged on the side wall of the accommodating portion 61.

[0179] By arranging the dismounting opening 63, the user can use a tool to pry out the permanent magnet 7 from the accommodating portion 61 through the dismounting opening 63 during maintenance, without damaging the accommodating portion 61, thereby improving the convenience of maintenance and replacement.

[0180] In some embodiments of the present application, the display window 123 is a flange opening extending in the direction of the second inner cavity. The arrangement of the flange opening increases the structural strength of the edge of the display window 123, so that it can better withstand external forces and prevent deformation or damage caused by collision or extrusion.

[0181] The second end of the display panel 6 is provided with a first clamping portion 64, and the flange 1231 of the display window 123 is provided with a second clamping portion 124 adapted to connect with the first clamping portion 64. Among them, the first clamping portion 64 and the second clamping portion 124 are adapted to be connected to make the second end of the air inlet panel 12 clamped with the air inlet panel 12.

[0182] By cooperating the first clamping portion 64 with the second clamping portion 124 to form a clamping structure, reliable clamping of the display panel 6 and the air inlet panel 12 is achieved, which ensures that the display panel 6 can cover the display window 123 when it is not powered. The use of the clamping structure makes the opening and closing action of the display panel 6 more convenient and fast, and the magnetic repulsion force generated by the electromagnet 8 when powered on can easily open the display panel 6, thereby improving the user experience.

[0183] With reference to Figure 12 , Figure 16 In the present embodiment, the first clamping portion 64 can be a clamping hook, and the second clamping portion 124 can be a clamping groove, which are simply and conveniently clamped and matched.

[0184] In some embodiments, a plurality of supporting portions 161 are arranged on the water pan, and the plurality of supporting portions 161 are used to support and mount the display seat 4, so that the display seat 4 is provided with stable support points and can be firmly mounted on the water pan.

[0185] With reference to Figure 14 , Figure 15 The side of the display seat 4 facing the water pan is provided with a plurality of connecting ears 41, and the plurality of connecting ears 41 are connected to the plurality of supporting portions 161 in a screwing manner.

[0186] In this embodiment, the display seat 4 can be firmly mounted on the water pan through screwing of the plurality of connecting ears 41 and the supporting portions 161, so that the mounting strength and stability of the display seat 4 are improved, and the circuit board 5 can work in a stable environment.

[0187] The supporting portion 161 can be a screw column. The connecting ear 41 is provided with a screw via hole 42 for the screw to pass through, and the screw passes through the screw via hole 42 and is mounted in the screw column.

[0188] The supporting portion 161 is designed as a screw column, which can directly cooperate with the screw without the need for additional connecting parts, thereby simplifying the structure design and assembly process.

[0189] In some embodiments, with reference to Figure 14 The electromagnet 8 is mounted on the water pan 16 by the supporting portion 161.

[0190] In some embodiments, the side of the water pan facing the air inlet panel 12 is provided with a thermal insulation foam part. The thermal insulation foam part can hinder the heat of the indoor heat exchanger from being transmitted to the air inlet panel 12, so that condensation is generated on the surface of the air inlet panel 12.

[0191] It can be understood that when the water pan is provided with the thermal insulation foam part, the supporting portion needs to pass through the thermal insulation foam part and be screwed with the connecting ear 41.

[0192] In some embodiments, with reference to Figure 16 The side of the display panel 6 facing the display seat 4 is provided with an enclosing portion 65, and when the display panel 6 covers the display window 123, the enclosing portion 65 is arranged outside the display seat 4, so that the display panel 6, the enclosing portion 65 and the display seat 4 enclose to form a containing cavity for containing the circuit board 5.

[0193] By arranging the enclosing portion 65, the containing cavity formed by the enclosing portion 65, the display panel 6 and the display seat 4 provides a relatively sealed protection space for the circuit board 5, and provides a good protection environment for the circuit board 5, which can effectively prevent dust, moisture and other impurities from entering the containing cavity, improve the protection performance of the circuit board 5, and prolong the service life of the circuit board 5.

[0194] With reference toFigure 17 The enclosing portion 65 is provided with a wire passing portion 67. The wire passing portion 67 allows the connecting wires (such as power supply wires and signal wires) of the circuit board 5 to pass out of the inside of the enclosing portion 65, solves the problem of wire entry and exit, avoids disordered wires, and makes the structure of the display assembly more neat.

[0195] With reference to Figure 5 The machine body 1 is internally provided with an electric control box 13. The electric control box 13 is arranged in the space formed between the side cover 18 and the side plate 17 at one end of the machine body, so as to avoid being directly placed in the air duct, thereby reducing the damage of pollutants such as dust and moisture in the air duct to the electric control box 13.

[0196] The electric control box 13 is internally provided with an electric control board, which is electrically connected to the electric elements inside the machine body 1 through connecting wires.

[0197] It can be understood that the electric control board is configured to be electrically connected to the compressor, the expansion valve and the heat exchange fan through the connecting wires at least, so as to control the compressor, the expansion valve and the heat exchange fan at least, thereby controlling the operation of the entire ceiling-mounted air conditioner indoor unit and realizing the predetermined functions of the air conditioner.

[0198] In the embodiment, the display window 123 and the display assembly are arranged close to the electric control box 13. The connecting wires in the circuit board 5 are connected to the electric control board inside the electric control box 13 through the wire passing portion 67.

[0199] In some embodiments of the present application, the enclosing portion 65 is provided with a guide portion 66 away from one end of the display panel 6. The guide portion 66 provides a guiding effect for the assembly of the display panel 6 and the display seat 4, so that the display panel 6 can be more smoothly aligned and matched with the display seat 4 in the process of closing the display window 123, reducing the assembly difficulty and time.

[0200] The guide portion 66 is arranged in a gradually expanding manner in the direction F from the display panel 6 to the display seat 4.

[0201] The gradually outwardly expanding guide portion 66 can adapt to a certain assembly deviation, so that the display panel 6 can be relatively sealed and closed with the display seat 4 in the case of deviation, improving the fault tolerance of assembly.

[0202] In some embodiments of the present application, with reference to Figure 19 The side of the display seat 4 away from the water pan is provided with a placing groove 43 for mounting the circuit board 5.

[0203] With reference to Figure 20 The placing groove 43 is provided with a support table 44 for supporting the circuit board 5, which provides stable physical support for the circuit board 5, ensuring that the circuit board 5 remains horizontal and stable in the placing groove 43.

[0204] Further, a third clamping portion 45 is arranged on the side wall of the placing groove 43, and the third clamping portion 45 is suitable for clamping with the board surface of the circuit board 5 facing the display window 123.

[0205] The circuit board 5 is clamped between the support table 44 and the third clamping portion 45, forming a stable fixing structure, which ensures that the circuit board 5 will not shake or shift during use due to external force, and improves the installation stability of the circuit board 5.

[0206] In the embodiment, the third clamping portion 45 is an elastic buckle, which is used for limiting and fixing the circuit board 5, and has the advantages of simple structure, convenient installation, improved installation efficiency, and improved installation stability of the circuit board 5, and facilitates disassembly and assembly of the circuit board 5.

[0207] In other embodiments, the display panel 6 is rotationally connected with the air inlet panel 12, and the rotation axis of the display panel 6 is close to the first end; the permanent magnet 7 is installed on the side of the display panel 6 facing the display seat 4, and the permanent magnet 7 is arranged close to the second end, and the electromagnet 8 is installed on the water pan corresponding to the permanent magnet 7.

[0208] When the electromagnet 8 passes through the first current, the electromagnet 8 is attracted to the permanent magnet 7 to cover the display window 123; when the electromagnet 8 passes through the second current, the electromagnet 8 is repelled from the permanent magnet 7 to open the display window 123. The current directions of the first current and the second current are opposite.

[0209] In the embodiment, the attraction and repulsion between the electromagnet 8 and the permanent magnet 7 can be realized by changing the current direction of the electromagnet 8, so as to control the closing and opening of the display panel 6, improve the control flexibility and reliability of the display panel 6, and make the user more convenient to operate the opening and closing of the display panel 6 according to the needs, thereby improving the user experience.

[0210] It should be noted that the user can realize the quick opening and closing of the display panel 6 through remote control operation.

[0211] In the embodiment, the display panel 6 is tightly attached to the display seat 4 by magnetic attraction, which enhances the sealing between the display panel 6 and the display seat 4, prevents dust or other impurities from entering the inside of the display box, and prolongs the service life of the circuit board 5 and other components. The display panel 6 is quickly repelled by magnetic repulsion, and the circuit board 5 is leaked out, which is convenient for the user or the maintenance personnel to directly operate to take out the circuit board 5 for maintenance or replacement without using tools, thereby reducing the maintenance cost, improving the maintenance efficiency, and effectively solving the problem that in the prior art, the display assembly is difficult to disassemble, and many components or screws need to be disassembled to maintain the circuit board 5.

[0212] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although 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 recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

[0213] The above description has been made in conjunction with specific embodiments for the convenience of explanation. However, the above exemplary discussion is not intended to exhaust or limit the embodiments to the specific forms disclosed above. Various modifications and variations can be derived according to the above teachings. The selection and description of the above embodiments are for better explanation of the principles and practical applications, so that those skilled in the art can better use the embodiments and various different modified embodiments suitable for specific use considerations.

Claims

1. A ceiling-suspended indoor unit of an air conditioner, characterized by comprising: The utility model provides a kind of air conditioner, comprising: Machine body, first inner cavity and second inner cavity are communicated in the inside itself width direction arrangement, the machine body includes: Air inlet panel, air inlet is equipped on the air inlet panel with the second inner cavity communication; Rear shell, air outlet is equipped on the rear shell with the first inner cavity communication; Indoor heat exchanger, is equipped in the first inner cavity; Heat exchange fan, is equipped in the second inner cavity; Water pan, between the indoor heat exchanger and the air inlet panel; Display window, is opened in the air inlet panel; Display assembly, is installed at the display window, the display assembly includes: Display seat, is equipped in the water pan side towards the display window, Circuit board, is equipped on the display seat; Display panel, with opposite first end and second end, the display panel is rotatably connected with the air inlet panel, the rotation axis of the display panel is close to the first end, the second end is clamped with the air inlet panel, to make the display panel cover the display window; Permanent magnet, is installed on the side of the display panel towards the display seat, the permanent magnet is close to the second end setting; Electromagnet, is installed on the water pan corresponding the permanent magnet; When the electromagnet is energized, the electromagnet and the permanent magnet generate mutual magnetic repulsion, under the action of the magnetic repulsion, the display panel is bounced open, to open the display window. 2.The indoor unit of the ceiling-suspended air conditioner according to claim 1, characterized by, The side of the display panel towards the display seat is provided with one of rotation shaft or rotation shaft sleeve, the air inlet panel is provided with the other one of rotation shaft and rotation shaft sleeve, the rotation shaft is rotatably connected in rotation shaft sleeve, to make the display panel rotatably connected with the air inlet panel. 3.The indoor unit of the ceiling-suspended air conditioner according to claim 1, characterized by, The display panel is provided with containing portion with open mouth, the permanent magnet is interference fit in the containing portion. 4.The indoor unit of the ceiling-suspended air conditioner according to claim 3, characterized by, The permanent magnet includes body and a plurality of protrusions provided on the body, the protrusions abut against the bottom wall of the containing portion away from the open mouth, and a dismounting opening is formed in the side wall of the containing portion. 5.The indoor unit of the ceiling-suspended air conditioner according to claim 1, characterized by, The second end is provided with a first clamping portion, the display window is a flange opening extending towards the second inner cavity, and a second clamping portion adapted to be connected with the first clamping portion is arranged on the flange of the display window. 6.The indoor unit of the ceiling-suspended air conditioner according to claim 1, wherein The water pan is provided with a plurality of supporting portions, and the side of the display seat facing the water pan is provided with a plurality of connecting ears, which are connected to the plurality of supporting portions by screwing. 7.The indoor unit of the ceiling-suspended air conditioner according to claim 1, characterized by, The side of the display panel facing the display seat is provided with an enclosing portion, when the display panel covers the display window, the enclosing portion is arranged outside the display seat, so that the display panel, the enclosing portion and the display seat form a containing cavity accommodating the circuit board, and a wire passing portion is formed in the enclosing portion. 8.The indoor unit of the ceiling-suspended air conditioner according to claim 7, characterized by, An end of the enclosing portion away from the display panel is provided with a guide portion, and the guide portion is gradually expanded in the direction from the display panel to the display seat. 9.The indoor unit of the ceiling-suspended air conditioner according to claim 1, wherein The side of the display seat away from the water pan is provided with a placing groove, a supporting table is arranged in the placing groove, a third clamping portion is arranged on the side wall of the placing groove, and the circuit board is clamped between the supporting table and the third clamping portion.

10. A ceiling-suspended air conditioner indoor unit, characterized by comprising: The utility model provides a kind of air conditioner, comprising: Machine body, first inner cavity and second inner cavity are communicated in the inside itself width direction arrangement, the machine body includes: Air inlet panel, air inlet is equipped on the air inlet panel with the second inner cavity communication; Rear shell, air outlet is equipped on the rear shell with the first inner cavity communication; Indoor heat exchanger, is equipped in the first inner cavity; Heat exchange fan, is equipped in the second inner cavity; Water pan, between the indoor heat exchanger and the air inlet panel; Display window, is opened in the air inlet panel; Display assembly, is installed at the display window, the display assembly includes: Display seat, is equipped in the water pan side towards the display window, Circuit board, is equipped on the display seat; Display panel, with opposite first end and second end, the display panel is rotatably connected with the air inlet panel, the rotation axis of the display panel is close to the first end, the second end is clamped with the air inlet panel, to make the display panel cover the display window; Permanent magnet, is installed on the side of the display panel towards the display seat, the permanent magnet is close to the second end setting; Electromagnet, is installed on the water pan corresponding the permanent magnet; When the electromagnet is energized, the electromagnet and the permanent magnet generate mutual magnetic repulsion, under the action of the magnetic repulsion, the display panel is bounced open, to open the display window. The side of the display panel towards the display seat is provided with one of rotation shaft or rotation shaft sleeve, the air inlet panel is provided with the other one of rotation shaft and rotation shaft sleeve, the rotation shaft is rotatably connected in rotation shaft sleeve, to make the display panel rotatably connected with the air inlet panel. The display panel is provided with containing portion with open mouth, the permanent magnet is interference fit in the containing portion. The permanent magnet includes body and a plurality of protrusions provided on the body, the protrusions abut against the bottom wall of the containing portion away from the open mouth, and a dismounting opening is formed in the side wall of the containing portion. The second end is provided with a first clamping portion, the display window is a flange opening extending towards the second inner cavity, and a second clamping portion adapted to be connected with the first clamping portion is arranged on the flange of the display window. The water pan is provided with a plurality of supporting portions, and the side of the display seat facing the water pan is provided with a plurality of connecting ears, which are connected to the plurality of supporting portions by screwing. The side of the display panel facing the display seat is provided with an enclosing portion, when the display panel covers the display window, the enclosing portion is arranged outside the display seat, so that the display panel, the enclosing portion and the display seat form a containing cavity accommodating the circuit board, and a wire passing portion is formed in the enclosing portion. An end of the enclosing portion away from the display panel is provided with a guide portion, and the guide portion is gradually expanded in the direction from the display panel to the display seat. The side of the display seat away from the water pan is provided with a placing groove, a supporting table is arranged in the placing groove, a third clamping portion is arranged on the side wall of the placing groove, and the circuit board is clamped between the supporting table and the third clamping portion. A machine body, which is internally arranged with a first inner cavity and a second inner cavity in a width direction, comprises: An air inlet panel, which is provided with an air inlet opening communicated with the second inner cavity; A rear shell, which is provided with an air outlet opening communicated with the first inner cavity; An indoor heat exchanger arranged in the first inner cavity; A heat exchanger fan arranged in the second inner cavity; A water collecting tray arranged in the first inner cavity and located below the indoor heat exchanger; A display window formed in the air inlet panel; A display assembly installed at the display window, which comprises: A display seat arranged on a side of the water collecting tray facing the display window, A circuit board arranged on the display seat; A display panel having opposite first and second ends, the display panel being rotatably connected to the air inlet panel, and the rotation axis of the display panel being close to the first end; A permanent magnet installed on a side of the display panel facing the display seat, the permanent magnet being close to the second end; An electromagnet installed on the water collecting tray corresponding to the permanent magnet; When the electromagnet is supplied with a first current, the electromagnet and the permanent magnet are attracted to each other to make the display panel cover the display window and be engaged with the display seat; When the electromagnet is supplied with a second current, the electromagnet and the permanent magnet are repelled to make the display panel be popped open to open the display window, and the current directions of the first current and the second current are opposite.